* [PATCH V9 0/5] soc: imx: add scu power domain driver
@ 2018-11-01 15:19 ` A.s. Dong
0 siblings, 0 replies; 18+ messages in thread
From: A.s. Dong @ 2018-11-01 15:19 UTC (permalink / raw)
To: linux-arm-kernel
Cc: A.s. Dong, ulf.hansson, dongas86, khilman, linux-pm, rjw,
robh+dt, dl-linux-imx, kernel, Fabio Estevam, shawnguo
This patch set adds the scu based power domain driver.
It depends on SCU driver.
Change Log:
v8->v9:
* add comment at the top of scu-pd.c file about how to convert
to "single global domain".
v7->v8:
* update to #power-domain-cells 1 binding
v6->v7:
* keep "fsl,scu-pd" as fall back compatible string
v5->v6:
* only compatible string name updated from fsl,scu-pd to fsl,imx8qxp-scu-pd
accordingly
v4->v5:
* some minor improvements according to Sascha's suggestion
Note: did not use dev_* print functions due to we already have proper
prefix by redefining pr_fmt. So it seems not quite neccesary
to pass in a struct device * pointer for debug purpose only in
each functions.
v3->v4:
* only scu headfile path update
v2->v3:
* structure and enums name update
* api usage update
Dong Aisheng (5):
dt-bindings: imx: add scu resource id headfile
firmware: imx: remove resource id enums
dt-bindings: fsl: scu: update power domain binding
firmware: imx: add pm svc headfile
firmware: imx: add SCU power domain driver
.../devicetree/bindings/arm/freescale/fsl,scu.txt | 37 +-
drivers/firmware/imx/Kconfig | 6 +
drivers/firmware/imx/Makefile | 3 +-
drivers/firmware/imx/scu-pd.c | 339 +++++++++++++
include/dt-bindings/firmware/imx/rsrc.h | 559 +++++++++++++++++++++
include/linux/firmware/imx/sci.h | 1 +
include/linux/firmware/imx/svc/pm.h | 85 ++++
include/linux/firmware/imx/types.h | 552 --------------------
8 files changed, 1000 insertions(+), 582 deletions(-)
create mode 100644 drivers/firmware/imx/scu-pd.c
create mode 100644 include/dt-bindings/firmware/imx/rsrc.h
create mode 100644 include/linux/firmware/imx/svc/pm.h
--
2.7.4
^ permalink raw reply [flat|nested] 18+ messages in thread
* [PATCH V9 0/5] soc: imx: add scu power domain driver
@ 2018-11-01 15:19 ` A.s. Dong
0 siblings, 0 replies; 18+ messages in thread
From: A.s. Dong @ 2018-11-01 15:19 UTC (permalink / raw)
To: linux-arm-kernel
This patch set adds the scu based power domain driver.
It depends on SCU driver.
Change Log:
v8->v9:
* add comment at the top of scu-pd.c file about how to convert
to "single global domain".
v7->v8:
* update to #power-domain-cells 1 binding
v6->v7:
* keep "fsl,scu-pd" as fall back compatible string
v5->v6:
* only compatible string name updated from fsl,scu-pd to fsl,imx8qxp-scu-pd
accordingly
v4->v5:
* some minor improvements according to Sascha's suggestion
Note: did not use dev_* print functions due to we already have proper
prefix by redefining pr_fmt. So it seems not quite neccesary
to pass in a struct device * pointer for debug purpose only in
each functions.
v3->v4:
* only scu headfile path update
v2->v3:
* structure and enums name update
* api usage update
Dong Aisheng (5):
dt-bindings: imx: add scu resource id headfile
firmware: imx: remove resource id enums
dt-bindings: fsl: scu: update power domain binding
firmware: imx: add pm svc headfile
firmware: imx: add SCU power domain driver
.../devicetree/bindings/arm/freescale/fsl,scu.txt | 37 +-
drivers/firmware/imx/Kconfig | 6 +
drivers/firmware/imx/Makefile | 3 +-
drivers/firmware/imx/scu-pd.c | 339 +++++++++++++
include/dt-bindings/firmware/imx/rsrc.h | 559 +++++++++++++++++++++
include/linux/firmware/imx/sci.h | 1 +
include/linux/firmware/imx/svc/pm.h | 85 ++++
include/linux/firmware/imx/types.h | 552 --------------------
8 files changed, 1000 insertions(+), 582 deletions(-)
create mode 100644 drivers/firmware/imx/scu-pd.c
create mode 100644 include/dt-bindings/firmware/imx/rsrc.h
create mode 100644 include/linux/firmware/imx/svc/pm.h
--
2.7.4
^ permalink raw reply [flat|nested] 18+ messages in thread
* [PATCH V9 1/5] dt-bindings: imx: add scu resource id headfile
2018-11-01 15:19 ` A.s. Dong
@ 2018-11-01 15:19 ` A.s. Dong
-1 siblings, 0 replies; 18+ messages in thread
From: A.s. Dong @ 2018-11-01 15:19 UTC (permalink / raw)
To: linux-arm-kernel
Cc: A.s. Dong, Mark Rutland, ulf.hansson, dongas86, khilman,
linux-pm, rjw, devicetree, robh+dt, dl-linux-imx, kernel,
Fabio Estevam, shawnguo
SCU firmware uses resource id to provide services. Every device on
a SCU based system has a resource id. Exported it in device tree to
allow service bindings to use it. e.g. power domain.
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
---
v7->v8:
* new patch
---
include/dt-bindings/firmware/imx/rsrc.h | 559 ++++++++++++++++++++++++++++++++
1 file changed, 559 insertions(+)
create mode 100644 include/dt-bindings/firmware/imx/rsrc.h
diff --git a/include/dt-bindings/firmware/imx/rsrc.h b/include/dt-bindings/firmware/imx/rsrc.h
new file mode 100644
index 0000000..4481f2d
--- /dev/null
+++ b/include/dt-bindings/firmware/imx/rsrc.h
@@ -0,0 +1,559 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017-2018 NXP
+ */
+
+#ifndef __DT_BINDINGS_RSCRC_IMX_H
+#define __DT_BINDINGS_RSCRC_IMX_H
+
+/*
+ * These defines are used to indicate a resource. Resources include peripherals
+ * and bus masters (but not memory regions). Note items from list should
+ * never be changed or removed (only added to at the end of the list).
+ */
+
+#define IMX_SC_R_A53 0
+#define IMX_SC_R_A53_0 1
+#define IMX_SC_R_A53_1 2
+#define IMX_SC_R_A53_2 3
+#define IMX_SC_R_A53_3 4
+#define IMX_SC_R_A72 5
+#define IMX_SC_R_A72_0 6
+#define IMX_SC_R_A72_1 7
+#define IMX_SC_R_A72_2 8
+#define IMX_SC_R_A72_3 9
+#define IMX_SC_R_CCI 10
+#define IMX_SC_R_DB 11
+#define IMX_SC_R_DRC_0 12
+#define IMX_SC_R_DRC_1 13
+#define IMX_SC_R_GIC_SMMU 14
+#define IMX_SC_R_IRQSTR_M4_0 15
+#define IMX_SC_R_IRQSTR_M4_1 16
+#define IMX_SC_R_SMMU 17
+#define IMX_SC_R_GIC 18
+#define IMX_SC_R_DC_0_BLIT0 19
+#define IMX_SC_R_DC_0_BLIT1 20
+#define IMX_SC_R_DC_0_BLIT2 21
+#define IMX_SC_R_DC_0_BLIT_OUT 22
+#define IMX_SC_R_DC_0_CAPTURE0 23
+#define IMX_SC_R_DC_0_CAPTURE1 24
+#define IMX_SC_R_DC_0_WARP 25
+#define IMX_SC_R_DC_0_INTEGRAL0 26
+#define IMX_SC_R_DC_0_INTEGRAL1 27
+#define IMX_SC_R_DC_0_VIDEO0 28
+#define IMX_SC_R_DC_0_VIDEO1 29
+#define IMX_SC_R_DC_0_FRAC0 30
+#define IMX_SC_R_DC_0_FRAC1 31
+#define IMX_SC_R_DC_0 32
+#define IMX_SC_R_GPU_2_PID0 33
+#define IMX_SC_R_DC_0_PLL_0 34
+#define IMX_SC_R_DC_0_PLL_1 35
+#define IMX_SC_R_DC_1_BLIT0 36
+#define IMX_SC_R_DC_1_BLIT1 37
+#define IMX_SC_R_DC_1_BLIT2 38
+#define IMX_SC_R_DC_1_BLIT_OUT 39
+#define IMX_SC_R_DC_1_CAPTURE0 40
+#define IMX_SC_R_DC_1_CAPTURE1 41
+#define IMX_SC_R_DC_1_WARP 42
+#define IMX_SC_R_DC_1_INTEGRAL0 43
+#define IMX_SC_R_DC_1_INTEGRAL1 44
+#define IMX_SC_R_DC_1_VIDEO0 45
+#define IMX_SC_R_DC_1_VIDEO1 46
+#define IMX_SC_R_DC_1_FRAC0 47
+#define IMX_SC_R_DC_1_FRAC1 48
+#define IMX_SC_R_DC_1 49
+#define IMX_SC_R_GPU_3_PID0 50
+#define IMX_SC_R_DC_1_PLL_0 51
+#define IMX_SC_R_DC_1_PLL_1 52
+#define IMX_SC_R_SPI_0 53
+#define IMX_SC_R_SPI_1 54
+#define IMX_SC_R_SPI_2 55
+#define IMX_SC_R_SPI_3 56
+#define IMX_SC_R_UART_0 57
+#define IMX_SC_R_UART_1 58
+#define IMX_SC_R_UART_2 59
+#define IMX_SC_R_UART_3 60
+#define IMX_SC_R_UART_4 61
+#define IMX_SC_R_EMVSIM_0 62
+#define IMX_SC_R_EMVSIM_1 63
+#define IMX_SC_R_DMA_0_CH0 64
+#define IMX_SC_R_DMA_0_CH1 65
+#define IMX_SC_R_DMA_0_CH2 66
+#define IMX_SC_R_DMA_0_CH3 67
+#define IMX_SC_R_DMA_0_CH4 68
+#define IMX_SC_R_DMA_0_CH5 69
+#define IMX_SC_R_DMA_0_CH6 70
+#define IMX_SC_R_DMA_0_CH7 71
+#define IMX_SC_R_DMA_0_CH8 72
+#define IMX_SC_R_DMA_0_CH9 73
+#define IMX_SC_R_DMA_0_CH10 74
+#define IMX_SC_R_DMA_0_CH11 75
+#define IMX_SC_R_DMA_0_CH12 76
+#define IMX_SC_R_DMA_0_CH13 77
+#define IMX_SC_R_DMA_0_CH14 78
+#define IMX_SC_R_DMA_0_CH15 79
+#define IMX_SC_R_DMA_0_CH16 80
+#define IMX_SC_R_DMA_0_CH17 81
+#define IMX_SC_R_DMA_0_CH18 82
+#define IMX_SC_R_DMA_0_CH19 83
+#define IMX_SC_R_DMA_0_CH20 84
+#define IMX_SC_R_DMA_0_CH21 85
+#define IMX_SC_R_DMA_0_CH22 86
+#define IMX_SC_R_DMA_0_CH23 87
+#define IMX_SC_R_DMA_0_CH24 88
+#define IMX_SC_R_DMA_0_CH25 89
+#define IMX_SC_R_DMA_0_CH26 90
+#define IMX_SC_R_DMA_0_CH27 91
+#define IMX_SC_R_DMA_0_CH28 92
+#define IMX_SC_R_DMA_0_CH29 93
+#define IMX_SC_R_DMA_0_CH30 94
+#define IMX_SC_R_DMA_0_CH31 95
+#define IMX_SC_R_I2C_0 96
+#define IMX_SC_R_I2C_1 97
+#define IMX_SC_R_I2C_2 98
+#define IMX_SC_R_I2C_3 99
+#define IMX_SC_R_I2C_4 100
+#define IMX_SC_R_ADC_0 101
+#define IMX_SC_R_ADC_1 102
+#define IMX_SC_R_FTM_0 103
+#define IMX_SC_R_FTM_1 104
+#define IMX_SC_R_CAN_0 105
+#define IMX_SC_R_CAN_1 106
+#define IMX_SC_R_CAN_2 107
+#define IMX_SC_R_DMA_1_CH0 108
+#define IMX_SC_R_DMA_1_CH1 109
+#define IMX_SC_R_DMA_1_CH2 110
+#define IMX_SC_R_DMA_1_CH3 111
+#define IMX_SC_R_DMA_1_CH4 112
+#define IMX_SC_R_DMA_1_CH5 113
+#define IMX_SC_R_DMA_1_CH6 114
+#define IMX_SC_R_DMA_1_CH7 115
+#define IMX_SC_R_DMA_1_CH8 116
+#define IMX_SC_R_DMA_1_CH9 117
+#define IMX_SC_R_DMA_1_CH10 118
+#define IMX_SC_R_DMA_1_CH11 119
+#define IMX_SC_R_DMA_1_CH12 120
+#define IMX_SC_R_DMA_1_CH13 121
+#define IMX_SC_R_DMA_1_CH14 122
+#define IMX_SC_R_DMA_1_CH15 123
+#define IMX_SC_R_DMA_1_CH16 124
+#define IMX_SC_R_DMA_1_CH17 125
+#define IMX_SC_R_DMA_1_CH18 126
+#define IMX_SC_R_DMA_1_CH19 127
+#define IMX_SC_R_DMA_1_CH20 128
+#define IMX_SC_R_DMA_1_CH21 129
+#define IMX_SC_R_DMA_1_CH22 130
+#define IMX_SC_R_DMA_1_CH23 131
+#define IMX_SC_R_DMA_1_CH24 132
+#define IMX_SC_R_DMA_1_CH25 133
+#define IMX_SC_R_DMA_1_CH26 134
+#define IMX_SC_R_DMA_1_CH27 135
+#define IMX_SC_R_DMA_1_CH28 136
+#define IMX_SC_R_DMA_1_CH29 137
+#define IMX_SC_R_DMA_1_CH30 138
+#define IMX_SC_R_DMA_1_CH31 139
+#define IMX_SC_R_UNUSED1 140
+#define IMX_SC_R_UNUSED2 141
+#define IMX_SC_R_UNUSED3 142
+#define IMX_SC_R_UNUSED4 143
+#define IMX_SC_R_GPU_0_PID0 144
+#define IMX_SC_R_GPU_0_PID1 145
+#define IMX_SC_R_GPU_0_PID2 146
+#define IMX_SC_R_GPU_0_PID3 147
+#define IMX_SC_R_GPU_1_PID0 148
+#define IMX_SC_R_GPU_1_PID1 149
+#define IMX_SC_R_GPU_1_PID2 150
+#define IMX_SC_R_GPU_1_PID3 151
+#define IMX_SC_R_PCIE_A 152
+#define IMX_SC_R_SERDES_0 153
+#define IMX_SC_R_MATCH_0 154
+#define IMX_SC_R_MATCH_1 155
+#define IMX_SC_R_MATCH_2 156
+#define IMX_SC_R_MATCH_3 157
+#define IMX_SC_R_MATCH_4 158
+#define IMX_SC_R_MATCH_5 159
+#define IMX_SC_R_MATCH_6 160
+#define IMX_SC_R_MATCH_7 161
+#define IMX_SC_R_MATCH_8 162
+#define IMX_SC_R_MATCH_9 163
+#define IMX_SC_R_MATCH_10 164
+#define IMX_SC_R_MATCH_11 165
+#define IMX_SC_R_MATCH_12 166
+#define IMX_SC_R_MATCH_13 167
+#define IMX_SC_R_MATCH_14 168
+#define IMX_SC_R_PCIE_B 169
+#define IMX_SC_R_SATA_0 170
+#define IMX_SC_R_SERDES_1 171
+#define IMX_SC_R_HSIO_GPIO 172
+#define IMX_SC_R_MATCH_15 173
+#define IMX_SC_R_MATCH_16 174
+#define IMX_SC_R_MATCH_17 175
+#define IMX_SC_R_MATCH_18 176
+#define IMX_SC_R_MATCH_19 177
+#define IMX_SC_R_MATCH_20 178
+#define IMX_SC_R_MATCH_21 179
+#define IMX_SC_R_MATCH_22 180
+#define IMX_SC_R_MATCH_23 181
+#define IMX_SC_R_MATCH_24 182
+#define IMX_SC_R_MATCH_25 183
+#define IMX_SC_R_MATCH_26 184
+#define IMX_SC_R_MATCH_27 185
+#define IMX_SC_R_MATCH_28 186
+#define IMX_SC_R_LCD_0 187
+#define IMX_SC_R_LCD_0_PWM_0 188
+#define IMX_SC_R_LCD_0_I2C_0 189
+#define IMX_SC_R_LCD_0_I2C_1 190
+#define IMX_SC_R_PWM_0 191
+#define IMX_SC_R_PWM_1 192
+#define IMX_SC_R_PWM_2 193
+#define IMX_SC_R_PWM_3 194
+#define IMX_SC_R_PWM_4 195
+#define IMX_SC_R_PWM_5 196
+#define IMX_SC_R_PWM_6 197
+#define IMX_SC_R_PWM_7 198
+#define IMX_SC_R_GPIO_0 199
+#define IMX_SC_R_GPIO_1 200
+#define IMX_SC_R_GPIO_2 201
+#define IMX_SC_R_GPIO_3 202
+#define IMX_SC_R_GPIO_4 203
+#define IMX_SC_R_GPIO_5 204
+#define IMX_SC_R_GPIO_6 205
+#define IMX_SC_R_GPIO_7 206
+#define IMX_SC_R_GPT_0 207
+#define IMX_SC_R_GPT_1 208
+#define IMX_SC_R_GPT_2 209
+#define IMX_SC_R_GPT_3 210
+#define IMX_SC_R_GPT_4 211
+#define IMX_SC_R_KPP 212
+#define IMX_SC_R_MU_0A 213
+#define IMX_SC_R_MU_1A 214
+#define IMX_SC_R_MU_2A 215
+#define IMX_SC_R_MU_3A 216
+#define IMX_SC_R_MU_4A 217
+#define IMX_SC_R_MU_5A 218
+#define IMX_SC_R_MU_6A 219
+#define IMX_SC_R_MU_7A 220
+#define IMX_SC_R_MU_8A 221
+#define IMX_SC_R_MU_9A 222
+#define IMX_SC_R_MU_10A 223
+#define IMX_SC_R_MU_11A 224
+#define IMX_SC_R_MU_12A 225
+#define IMX_SC_R_MU_13A 226
+#define IMX_SC_R_MU_5B 227
+#define IMX_SC_R_MU_6B 228
+#define IMX_SC_R_MU_7B 229
+#define IMX_SC_R_MU_8B 230
+#define IMX_SC_R_MU_9B 231
+#define IMX_SC_R_MU_10B 232
+#define IMX_SC_R_MU_11B 233
+#define IMX_SC_R_MU_12B 234
+#define IMX_SC_R_MU_13B 235
+#define IMX_SC_R_ROM_0 236
+#define IMX_SC_R_FSPI_0 237
+#define IMX_SC_R_FSPI_1 238
+#define IMX_SC_R_IEE 239
+#define IMX_SC_R_IEE_R0 240
+#define IMX_SC_R_IEE_R1 241
+#define IMX_SC_R_IEE_R2 242
+#define IMX_SC_R_IEE_R3 243
+#define IMX_SC_R_IEE_R4 244
+#define IMX_SC_R_IEE_R5 245
+#define IMX_SC_R_IEE_R6 246
+#define IMX_SC_R_IEE_R7 247
+#define IMX_SC_R_SDHC_0 248
+#define IMX_SC_R_SDHC_1 249
+#define IMX_SC_R_SDHC_2 250
+#define IMX_SC_R_ENET_0 251
+#define IMX_SC_R_ENET_1 252
+#define IMX_SC_R_MLB_0 253
+#define IMX_SC_R_DMA_2_CH0 254
+#define IMX_SC_R_DMA_2_CH1 255
+#define IMX_SC_R_DMA_2_CH2 256
+#define IMX_SC_R_DMA_2_CH3 257
+#define IMX_SC_R_DMA_2_CH4 258
+#define IMX_SC_R_USB_0 259
+#define IMX_SC_R_USB_1 260
+#define IMX_SC_R_USB_0_PHY 261
+#define IMX_SC_R_USB_2 262
+#define IMX_SC_R_USB_2_PHY 263
+#define IMX_SC_R_DTCP 264
+#define IMX_SC_R_NAND 265
+#define IMX_SC_R_LVDS_0 266
+#define IMX_SC_R_LVDS_0_PWM_0 267
+#define IMX_SC_R_LVDS_0_I2C_0 268
+#define IMX_SC_R_LVDS_0_I2C_1 269
+#define IMX_SC_R_LVDS_1 270
+#define IMX_SC_R_LVDS_1_PWM_0 271
+#define IMX_SC_R_LVDS_1_I2C_0 272
+#define IMX_SC_R_LVDS_1_I2C_1 273
+#define IMX_SC_R_LVDS_2 274
+#define IMX_SC_R_LVDS_2_PWM_0 275
+#define IMX_SC_R_LVDS_2_I2C_0 276
+#define IMX_SC_R_LVDS_2_I2C_1 277
+#define IMX_SC_R_M4_0_PID0 278
+#define IMX_SC_R_M4_0_PID1 279
+#define IMX_SC_R_M4_0_PID2 280
+#define IMX_SC_R_M4_0_PID3 281
+#define IMX_SC_R_M4_0_PID4 282
+#define IMX_SC_R_M4_0_RGPIO 283
+#define IMX_SC_R_M4_0_SEMA42 284
+#define IMX_SC_R_M4_0_TPM 285
+#define IMX_SC_R_M4_0_PIT 286
+#define IMX_SC_R_M4_0_UART 287
+#define IMX_SC_R_M4_0_I2C 288
+#define IMX_SC_R_M4_0_INTMUX 289
+#define IMX_SC_R_M4_0_SIM 290
+#define IMX_SC_R_M4_0_WDOG 291
+#define IMX_SC_R_M4_0_MU_0B 292
+#define IMX_SC_R_M4_0_MU_0A0 293
+#define IMX_SC_R_M4_0_MU_0A1 294
+#define IMX_SC_R_M4_0_MU_0A2 295
+#define IMX_SC_R_M4_0_MU_0A3 296
+#define IMX_SC_R_M4_0_MU_1A 297
+#define IMX_SC_R_M4_1_PID0 298
+#define IMX_SC_R_M4_1_PID1 299
+#define IMX_SC_R_M4_1_PID2 300
+#define IMX_SC_R_M4_1_PID3 301
+#define IMX_SC_R_M4_1_PID4 302
+#define IMX_SC_R_M4_1_RGPIO 303
+#define IMX_SC_R_M4_1_SEMA42 304
+#define IMX_SC_R_M4_1_TPM 305
+#define IMX_SC_R_M4_1_PIT 306
+#define IMX_SC_R_M4_1_UART 307
+#define IMX_SC_R_M4_1_I2C 308
+#define IMX_SC_R_M4_1_INTMUX 309
+#define IMX_SC_R_M4_1_SIM 310
+#define IMX_SC_R_M4_1_WDOG 311
+#define IMX_SC_R_M4_1_MU_0B 312
+#define IMX_SC_R_M4_1_MU_0A0 313
+#define IMX_SC_R_M4_1_MU_0A1 314
+#define IMX_SC_R_M4_1_MU_0A2 315
+#define IMX_SC_R_M4_1_MU_0A3 316
+#define IMX_SC_R_M4_1_MU_1A 317
+#define IMX_SC_R_SAI_0 318
+#define IMX_SC_R_SAI_1 319
+#define IMX_SC_R_SAI_2 320
+#define IMX_SC_R_IRQSTR_SCU2 321
+#define IMX_SC_R_IRQSTR_DSP 322
+#define IMX_SC_R_ELCDIF_PLL 323
+#define IMX_SC_R_UNUSED6 324
+#define IMX_SC_R_AUDIO_PLL_0 325
+#define IMX_SC_R_PI_0 326
+#define IMX_SC_R_PI_0_PWM_0 327
+#define IMX_SC_R_PI_0_PWM_1 328
+#define IMX_SC_R_PI_0_I2C_0 329
+#define IMX_SC_R_PI_0_PLL 330
+#define IMX_SC_R_PI_1 331
+#define IMX_SC_R_PI_1_PWM_0 332
+#define IMX_SC_R_PI_1_PWM_1 333
+#define IMX_SC_R_PI_1_I2C_0 334
+#define IMX_SC_R_PI_1_PLL 335
+#define IMX_SC_R_SC_PID0 336
+#define IMX_SC_R_SC_PID1 337
+#define IMX_SC_R_SC_PID2 338
+#define IMX_SC_R_SC_PID3 339
+#define IMX_SC_R_SC_PID4 340
+#define IMX_SC_R_SC_SEMA42 341
+#define IMX_SC_R_SC_TPM 342
+#define IMX_SC_R_SC_PIT 343
+#define IMX_SC_R_SC_UART 344
+#define IMX_SC_R_SC_I2C 345
+#define IMX_SC_R_SC_MU_0B 346
+#define IMX_SC_R_SC_MU_0A0 347
+#define IMX_SC_R_SC_MU_0A1 348
+#define IMX_SC_R_SC_MU_0A2 349
+#define IMX_SC_R_SC_MU_0A3 350
+#define IMX_SC_R_SC_MU_1A 351
+#define IMX_SC_R_SYSCNT_RD 352
+#define IMX_SC_R_SYSCNT_CMP 353
+#define IMX_SC_R_DEBUG 354
+#define IMX_SC_R_SYSTEM 355
+#define IMX_SC_R_SNVS 356
+#define IMX_SC_R_OTP 357
+#define IMX_SC_R_VPU_PID0 358
+#define IMX_SC_R_VPU_PID1 359
+#define IMX_SC_R_VPU_PID2 360
+#define IMX_SC_R_VPU_PID3 361
+#define IMX_SC_R_VPU_PID4 362
+#define IMX_SC_R_VPU_PID5 363
+#define IMX_SC_R_VPU_PID6 364
+#define IMX_SC_R_VPU_PID7 365
+#define IMX_SC_R_VPU_UART 366
+#define IMX_SC_R_VPUCORE 367
+#define IMX_SC_R_VPUCORE_0 368
+#define IMX_SC_R_VPUCORE_1 369
+#define IMX_SC_R_VPUCORE_2 370
+#define IMX_SC_R_VPUCORE_3 371
+#define IMX_SC_R_DMA_4_CH0 372
+#define IMX_SC_R_DMA_4_CH1 373
+#define IMX_SC_R_DMA_4_CH2 374
+#define IMX_SC_R_DMA_4_CH3 375
+#define IMX_SC_R_DMA_4_CH4 376
+#define IMX_SC_R_ISI_CH0 377
+#define IMX_SC_R_ISI_CH1 378
+#define IMX_SC_R_ISI_CH2 379
+#define IMX_SC_R_ISI_CH3 380
+#define IMX_SC_R_ISI_CH4 381
+#define IMX_SC_R_ISI_CH5 382
+#define IMX_SC_R_ISI_CH6 383
+#define IMX_SC_R_ISI_CH7 384
+#define IMX_SC_R_MJPEG_DEC_S0 385
+#define IMX_SC_R_MJPEG_DEC_S1 386
+#define IMX_SC_R_MJPEG_DEC_S2 387
+#define IMX_SC_R_MJPEG_DEC_S3 388
+#define IMX_SC_R_MJPEG_ENC_S0 389
+#define IMX_SC_R_MJPEG_ENC_S1 390
+#define IMX_SC_R_MJPEG_ENC_S2 391
+#define IMX_SC_R_MJPEG_ENC_S3 392
+#define IMX_SC_R_MIPI_0 393
+#define IMX_SC_R_MIPI_0_PWM_0 394
+#define IMX_SC_R_MIPI_0_I2C_0 395
+#define IMX_SC_R_MIPI_0_I2C_1 396
+#define IMX_SC_R_MIPI_1 397
+#define IMX_SC_R_MIPI_1_PWM_0 398
+#define IMX_SC_R_MIPI_1_I2C_0 399
+#define IMX_SC_R_MIPI_1_I2C_1 400
+#define IMX_SC_R_CSI_0 401
+#define IMX_SC_R_CSI_0_PWM_0 402
+#define IMX_SC_R_CSI_0_I2C_0 403
+#define IMX_SC_R_CSI_1 404
+#define IMX_SC_R_CSI_1_PWM_0 405
+#define IMX_SC_R_CSI_1_I2C_0 406
+#define IMX_SC_R_HDMI 407
+#define IMX_SC_R_HDMI_I2S 408
+#define IMX_SC_R_HDMI_I2C_0 409
+#define IMX_SC_R_HDMI_PLL_0 410
+#define IMX_SC_R_HDMI_RX 411
+#define IMX_SC_R_HDMI_RX_BYPASS 412
+#define IMX_SC_R_HDMI_RX_I2C_0 413
+#define IMX_SC_R_ASRC_0 414
+#define IMX_SC_R_ESAI_0 415
+#define IMX_SC_R_SPDIF_0 416
+#define IMX_SC_R_SPDIF_1 417
+#define IMX_SC_R_SAI_3 418
+#define IMX_SC_R_SAI_4 419
+#define IMX_SC_R_SAI_5 420
+#define IMX_SC_R_GPT_5 421
+#define IMX_SC_R_GPT_6 422
+#define IMX_SC_R_GPT_7 423
+#define IMX_SC_R_GPT_8 424
+#define IMX_SC_R_GPT_9 425
+#define IMX_SC_R_GPT_10 426
+#define IMX_SC_R_DMA_2_CH5 427
+#define IMX_SC_R_DMA_2_CH6 428
+#define IMX_SC_R_DMA_2_CH7 429
+#define IMX_SC_R_DMA_2_CH8 430
+#define IMX_SC_R_DMA_2_CH9 431
+#define IMX_SC_R_DMA_2_CH10 432
+#define IMX_SC_R_DMA_2_CH11 433
+#define IMX_SC_R_DMA_2_CH12 434
+#define IMX_SC_R_DMA_2_CH13 435
+#define IMX_SC_R_DMA_2_CH14 436
+#define IMX_SC_R_DMA_2_CH15 437
+#define IMX_SC_R_DMA_2_CH16 438
+#define IMX_SC_R_DMA_2_CH17 439
+#define IMX_SC_R_DMA_2_CH18 440
+#define IMX_SC_R_DMA_2_CH19 441
+#define IMX_SC_R_DMA_2_CH20 442
+#define IMX_SC_R_DMA_2_CH21 443
+#define IMX_SC_R_DMA_2_CH22 444
+#define IMX_SC_R_DMA_2_CH23 445
+#define IMX_SC_R_DMA_2_CH24 446
+#define IMX_SC_R_DMA_2_CH25 447
+#define IMX_SC_R_DMA_2_CH26 448
+#define IMX_SC_R_DMA_2_CH27 449
+#define IMX_SC_R_DMA_2_CH28 450
+#define IMX_SC_R_DMA_2_CH29 451
+#define IMX_SC_R_DMA_2_CH30 452
+#define IMX_SC_R_DMA_2_CH31 453
+#define IMX_SC_R_ASRC_1 454
+#define IMX_SC_R_ESAI_1 455
+#define IMX_SC_R_SAI_6 456
+#define IMX_SC_R_SAI_7 457
+#define IMX_SC_R_AMIX 458
+#define IMX_SC_R_MQS_0 459
+#define IMX_SC_R_DMA_3_CH0 460
+#define IMX_SC_R_DMA_3_CH1 461
+#define IMX_SC_R_DMA_3_CH2 462
+#define IMX_SC_R_DMA_3_CH3 463
+#define IMX_SC_R_DMA_3_CH4 464
+#define IMX_SC_R_DMA_3_CH5 465
+#define IMX_SC_R_DMA_3_CH6 466
+#define IMX_SC_R_DMA_3_CH7 467
+#define IMX_SC_R_DMA_3_CH8 468
+#define IMX_SC_R_DMA_3_CH9 469
+#define IMX_SC_R_DMA_3_CH10 470
+#define IMX_SC_R_DMA_3_CH11 471
+#define IMX_SC_R_DMA_3_CH12 472
+#define IMX_SC_R_DMA_3_CH13 473
+#define IMX_SC_R_DMA_3_CH14 474
+#define IMX_SC_R_DMA_3_CH15 475
+#define IMX_SC_R_DMA_3_CH16 476
+#define IMX_SC_R_DMA_3_CH17 477
+#define IMX_SC_R_DMA_3_CH18 478
+#define IMX_SC_R_DMA_3_CH19 479
+#define IMX_SC_R_DMA_3_CH20 480
+#define IMX_SC_R_DMA_3_CH21 481
+#define IMX_SC_R_DMA_3_CH22 482
+#define IMX_SC_R_DMA_3_CH23 483
+#define IMX_SC_R_DMA_3_CH24 484
+#define IMX_SC_R_DMA_3_CH25 485
+#define IMX_SC_R_DMA_3_CH26 486
+#define IMX_SC_R_DMA_3_CH27 487
+#define IMX_SC_R_DMA_3_CH28 488
+#define IMX_SC_R_DMA_3_CH29 489
+#define IMX_SC_R_DMA_3_CH30 490
+#define IMX_SC_R_DMA_3_CH31 491
+#define IMX_SC_R_AUDIO_PLL_1 492
+#define IMX_SC_R_AUDIO_CLK_0 493
+#define IMX_SC_R_AUDIO_CLK_1 494
+#define IMX_SC_R_MCLK_OUT_0 495
+#define IMX_SC_R_MCLK_OUT_1 496
+#define IMX_SC_R_PMIC_0 497
+#define IMX_SC_R_PMIC_1 498
+#define IMX_SC_R_SECO 499
+#define IMX_SC_R_CAAM_JR1 500
+#define IMX_SC_R_CAAM_JR2 501
+#define IMX_SC_R_CAAM_JR3 502
+#define IMX_SC_R_SECO_MU_2 503
+#define IMX_SC_R_SECO_MU_3 504
+#define IMX_SC_R_SECO_MU_4 505
+#define IMX_SC_R_HDMI_RX_PWM_0 506
+#define IMX_SC_R_A35 507
+#define IMX_SC_R_A35_0 508
+#define IMX_SC_R_A35_1 509
+#define IMX_SC_R_A35_2 510
+#define IMX_SC_R_A35_3 511
+#define IMX_SC_R_DSP 512
+#define IMX_SC_R_DSP_RAM 513
+#define IMX_SC_R_CAAM_JR1_OUT 514
+#define IMX_SC_R_CAAM_JR2_OUT 515
+#define IMX_SC_R_CAAM_JR3_OUT 516
+#define IMX_SC_R_VPU_DEC_0 517
+#define IMX_SC_R_VPU_ENC_0 518
+#define IMX_SC_R_CAAM_JR0 519
+#define IMX_SC_R_CAAM_JR0_OUT 520
+#define IMX_SC_R_PMIC_2 521
+#define IMX_SC_R_DBLOGIC 522
+#define IMX_SC_R_HDMI_PLL_1 523
+#define IMX_SC_R_BOARD_R0 524
+#define IMX_SC_R_BOARD_R1 525
+#define IMX_SC_R_BOARD_R2 526
+#define IMX_SC_R_BOARD_R3 527
+#define IMX_SC_R_BOARD_R4 528
+#define IMX_SC_R_BOARD_R5 529
+#define IMX_SC_R_BOARD_R6 530
+#define IMX_SC_R_BOARD_R7 531
+#define IMX_SC_R_MJPEG_DEC_MP 532
+#define IMX_SC_R_MJPEG_ENC_MP 533
+#define IMX_SC_R_VPU_TS_0 534
+#define IMX_SC_R_VPU_MU_0 535
+#define IMX_SC_R_VPU_MU_1 536
+#define IMX_SC_R_VPU_MU_2 537
+#define IMX_SC_R_VPU_MU_3 538
+#define IMX_SC_R_VPU_ENC_1 539
+#define IMX_SC_R_VPU 540
+#define IMX_SC_R_LAST 541
+
+#endif /* __DT_BINDINGS_RSCRC_IMX_H */
--
2.7.4
^ permalink raw reply related [flat|nested] 18+ messages in thread
* [PATCH V9 1/5] dt-bindings: imx: add scu resource id headfile
@ 2018-11-01 15:19 ` A.s. Dong
0 siblings, 0 replies; 18+ messages in thread
From: A.s. Dong @ 2018-11-01 15:19 UTC (permalink / raw)
To: linux-arm-kernel
SCU firmware uses resource id to provide services. Every device on
a SCU based system has a resource id. Exported it in device tree to
allow service bindings to use it. e.g. power domain.
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: devicetree at vger.kernel.org
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
---
v7->v8:
* new patch
---
include/dt-bindings/firmware/imx/rsrc.h | 559 ++++++++++++++++++++++++++++++++
1 file changed, 559 insertions(+)
create mode 100644 include/dt-bindings/firmware/imx/rsrc.h
diff --git a/include/dt-bindings/firmware/imx/rsrc.h b/include/dt-bindings/firmware/imx/rsrc.h
new file mode 100644
index 0000000..4481f2d
--- /dev/null
+++ b/include/dt-bindings/firmware/imx/rsrc.h
@@ -0,0 +1,559 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017-2018 NXP
+ */
+
+#ifndef __DT_BINDINGS_RSCRC_IMX_H
+#define __DT_BINDINGS_RSCRC_IMX_H
+
+/*
+ * These defines are used to indicate a resource. Resources include peripherals
+ * and bus masters (but not memory regions). Note items from list should
+ * never be changed or removed (only added to at the end of the list).
+ */
+
+#define IMX_SC_R_A53 0
+#define IMX_SC_R_A53_0 1
+#define IMX_SC_R_A53_1 2
+#define IMX_SC_R_A53_2 3
+#define IMX_SC_R_A53_3 4
+#define IMX_SC_R_A72 5
+#define IMX_SC_R_A72_0 6
+#define IMX_SC_R_A72_1 7
+#define IMX_SC_R_A72_2 8
+#define IMX_SC_R_A72_3 9
+#define IMX_SC_R_CCI 10
+#define IMX_SC_R_DB 11
+#define IMX_SC_R_DRC_0 12
+#define IMX_SC_R_DRC_1 13
+#define IMX_SC_R_GIC_SMMU 14
+#define IMX_SC_R_IRQSTR_M4_0 15
+#define IMX_SC_R_IRQSTR_M4_1 16
+#define IMX_SC_R_SMMU 17
+#define IMX_SC_R_GIC 18
+#define IMX_SC_R_DC_0_BLIT0 19
+#define IMX_SC_R_DC_0_BLIT1 20
+#define IMX_SC_R_DC_0_BLIT2 21
+#define IMX_SC_R_DC_0_BLIT_OUT 22
+#define IMX_SC_R_DC_0_CAPTURE0 23
+#define IMX_SC_R_DC_0_CAPTURE1 24
+#define IMX_SC_R_DC_0_WARP 25
+#define IMX_SC_R_DC_0_INTEGRAL0 26
+#define IMX_SC_R_DC_0_INTEGRAL1 27
+#define IMX_SC_R_DC_0_VIDEO0 28
+#define IMX_SC_R_DC_0_VIDEO1 29
+#define IMX_SC_R_DC_0_FRAC0 30
+#define IMX_SC_R_DC_0_FRAC1 31
+#define IMX_SC_R_DC_0 32
+#define IMX_SC_R_GPU_2_PID0 33
+#define IMX_SC_R_DC_0_PLL_0 34
+#define IMX_SC_R_DC_0_PLL_1 35
+#define IMX_SC_R_DC_1_BLIT0 36
+#define IMX_SC_R_DC_1_BLIT1 37
+#define IMX_SC_R_DC_1_BLIT2 38
+#define IMX_SC_R_DC_1_BLIT_OUT 39
+#define IMX_SC_R_DC_1_CAPTURE0 40
+#define IMX_SC_R_DC_1_CAPTURE1 41
+#define IMX_SC_R_DC_1_WARP 42
+#define IMX_SC_R_DC_1_INTEGRAL0 43
+#define IMX_SC_R_DC_1_INTEGRAL1 44
+#define IMX_SC_R_DC_1_VIDEO0 45
+#define IMX_SC_R_DC_1_VIDEO1 46
+#define IMX_SC_R_DC_1_FRAC0 47
+#define IMX_SC_R_DC_1_FRAC1 48
+#define IMX_SC_R_DC_1 49
+#define IMX_SC_R_GPU_3_PID0 50
+#define IMX_SC_R_DC_1_PLL_0 51
+#define IMX_SC_R_DC_1_PLL_1 52
+#define IMX_SC_R_SPI_0 53
+#define IMX_SC_R_SPI_1 54
+#define IMX_SC_R_SPI_2 55
+#define IMX_SC_R_SPI_3 56
+#define IMX_SC_R_UART_0 57
+#define IMX_SC_R_UART_1 58
+#define IMX_SC_R_UART_2 59
+#define IMX_SC_R_UART_3 60
+#define IMX_SC_R_UART_4 61
+#define IMX_SC_R_EMVSIM_0 62
+#define IMX_SC_R_EMVSIM_1 63
+#define IMX_SC_R_DMA_0_CH0 64
+#define IMX_SC_R_DMA_0_CH1 65
+#define IMX_SC_R_DMA_0_CH2 66
+#define IMX_SC_R_DMA_0_CH3 67
+#define IMX_SC_R_DMA_0_CH4 68
+#define IMX_SC_R_DMA_0_CH5 69
+#define IMX_SC_R_DMA_0_CH6 70
+#define IMX_SC_R_DMA_0_CH7 71
+#define IMX_SC_R_DMA_0_CH8 72
+#define IMX_SC_R_DMA_0_CH9 73
+#define IMX_SC_R_DMA_0_CH10 74
+#define IMX_SC_R_DMA_0_CH11 75
+#define IMX_SC_R_DMA_0_CH12 76
+#define IMX_SC_R_DMA_0_CH13 77
+#define IMX_SC_R_DMA_0_CH14 78
+#define IMX_SC_R_DMA_0_CH15 79
+#define IMX_SC_R_DMA_0_CH16 80
+#define IMX_SC_R_DMA_0_CH17 81
+#define IMX_SC_R_DMA_0_CH18 82
+#define IMX_SC_R_DMA_0_CH19 83
+#define IMX_SC_R_DMA_0_CH20 84
+#define IMX_SC_R_DMA_0_CH21 85
+#define IMX_SC_R_DMA_0_CH22 86
+#define IMX_SC_R_DMA_0_CH23 87
+#define IMX_SC_R_DMA_0_CH24 88
+#define IMX_SC_R_DMA_0_CH25 89
+#define IMX_SC_R_DMA_0_CH26 90
+#define IMX_SC_R_DMA_0_CH27 91
+#define IMX_SC_R_DMA_0_CH28 92
+#define IMX_SC_R_DMA_0_CH29 93
+#define IMX_SC_R_DMA_0_CH30 94
+#define IMX_SC_R_DMA_0_CH31 95
+#define IMX_SC_R_I2C_0 96
+#define IMX_SC_R_I2C_1 97
+#define IMX_SC_R_I2C_2 98
+#define IMX_SC_R_I2C_3 99
+#define IMX_SC_R_I2C_4 100
+#define IMX_SC_R_ADC_0 101
+#define IMX_SC_R_ADC_1 102
+#define IMX_SC_R_FTM_0 103
+#define IMX_SC_R_FTM_1 104
+#define IMX_SC_R_CAN_0 105
+#define IMX_SC_R_CAN_1 106
+#define IMX_SC_R_CAN_2 107
+#define IMX_SC_R_DMA_1_CH0 108
+#define IMX_SC_R_DMA_1_CH1 109
+#define IMX_SC_R_DMA_1_CH2 110
+#define IMX_SC_R_DMA_1_CH3 111
+#define IMX_SC_R_DMA_1_CH4 112
+#define IMX_SC_R_DMA_1_CH5 113
+#define IMX_SC_R_DMA_1_CH6 114
+#define IMX_SC_R_DMA_1_CH7 115
+#define IMX_SC_R_DMA_1_CH8 116
+#define IMX_SC_R_DMA_1_CH9 117
+#define IMX_SC_R_DMA_1_CH10 118
+#define IMX_SC_R_DMA_1_CH11 119
+#define IMX_SC_R_DMA_1_CH12 120
+#define IMX_SC_R_DMA_1_CH13 121
+#define IMX_SC_R_DMA_1_CH14 122
+#define IMX_SC_R_DMA_1_CH15 123
+#define IMX_SC_R_DMA_1_CH16 124
+#define IMX_SC_R_DMA_1_CH17 125
+#define IMX_SC_R_DMA_1_CH18 126
+#define IMX_SC_R_DMA_1_CH19 127
+#define IMX_SC_R_DMA_1_CH20 128
+#define IMX_SC_R_DMA_1_CH21 129
+#define IMX_SC_R_DMA_1_CH22 130
+#define IMX_SC_R_DMA_1_CH23 131
+#define IMX_SC_R_DMA_1_CH24 132
+#define IMX_SC_R_DMA_1_CH25 133
+#define IMX_SC_R_DMA_1_CH26 134
+#define IMX_SC_R_DMA_1_CH27 135
+#define IMX_SC_R_DMA_1_CH28 136
+#define IMX_SC_R_DMA_1_CH29 137
+#define IMX_SC_R_DMA_1_CH30 138
+#define IMX_SC_R_DMA_1_CH31 139
+#define IMX_SC_R_UNUSED1 140
+#define IMX_SC_R_UNUSED2 141
+#define IMX_SC_R_UNUSED3 142
+#define IMX_SC_R_UNUSED4 143
+#define IMX_SC_R_GPU_0_PID0 144
+#define IMX_SC_R_GPU_0_PID1 145
+#define IMX_SC_R_GPU_0_PID2 146
+#define IMX_SC_R_GPU_0_PID3 147
+#define IMX_SC_R_GPU_1_PID0 148
+#define IMX_SC_R_GPU_1_PID1 149
+#define IMX_SC_R_GPU_1_PID2 150
+#define IMX_SC_R_GPU_1_PID3 151
+#define IMX_SC_R_PCIE_A 152
+#define IMX_SC_R_SERDES_0 153
+#define IMX_SC_R_MATCH_0 154
+#define IMX_SC_R_MATCH_1 155
+#define IMX_SC_R_MATCH_2 156
+#define IMX_SC_R_MATCH_3 157
+#define IMX_SC_R_MATCH_4 158
+#define IMX_SC_R_MATCH_5 159
+#define IMX_SC_R_MATCH_6 160
+#define IMX_SC_R_MATCH_7 161
+#define IMX_SC_R_MATCH_8 162
+#define IMX_SC_R_MATCH_9 163
+#define IMX_SC_R_MATCH_10 164
+#define IMX_SC_R_MATCH_11 165
+#define IMX_SC_R_MATCH_12 166
+#define IMX_SC_R_MATCH_13 167
+#define IMX_SC_R_MATCH_14 168
+#define IMX_SC_R_PCIE_B 169
+#define IMX_SC_R_SATA_0 170
+#define IMX_SC_R_SERDES_1 171
+#define IMX_SC_R_HSIO_GPIO 172
+#define IMX_SC_R_MATCH_15 173
+#define IMX_SC_R_MATCH_16 174
+#define IMX_SC_R_MATCH_17 175
+#define IMX_SC_R_MATCH_18 176
+#define IMX_SC_R_MATCH_19 177
+#define IMX_SC_R_MATCH_20 178
+#define IMX_SC_R_MATCH_21 179
+#define IMX_SC_R_MATCH_22 180
+#define IMX_SC_R_MATCH_23 181
+#define IMX_SC_R_MATCH_24 182
+#define IMX_SC_R_MATCH_25 183
+#define IMX_SC_R_MATCH_26 184
+#define IMX_SC_R_MATCH_27 185
+#define IMX_SC_R_MATCH_28 186
+#define IMX_SC_R_LCD_0 187
+#define IMX_SC_R_LCD_0_PWM_0 188
+#define IMX_SC_R_LCD_0_I2C_0 189
+#define IMX_SC_R_LCD_0_I2C_1 190
+#define IMX_SC_R_PWM_0 191
+#define IMX_SC_R_PWM_1 192
+#define IMX_SC_R_PWM_2 193
+#define IMX_SC_R_PWM_3 194
+#define IMX_SC_R_PWM_4 195
+#define IMX_SC_R_PWM_5 196
+#define IMX_SC_R_PWM_6 197
+#define IMX_SC_R_PWM_7 198
+#define IMX_SC_R_GPIO_0 199
+#define IMX_SC_R_GPIO_1 200
+#define IMX_SC_R_GPIO_2 201
+#define IMX_SC_R_GPIO_3 202
+#define IMX_SC_R_GPIO_4 203
+#define IMX_SC_R_GPIO_5 204
+#define IMX_SC_R_GPIO_6 205
+#define IMX_SC_R_GPIO_7 206
+#define IMX_SC_R_GPT_0 207
+#define IMX_SC_R_GPT_1 208
+#define IMX_SC_R_GPT_2 209
+#define IMX_SC_R_GPT_3 210
+#define IMX_SC_R_GPT_4 211
+#define IMX_SC_R_KPP 212
+#define IMX_SC_R_MU_0A 213
+#define IMX_SC_R_MU_1A 214
+#define IMX_SC_R_MU_2A 215
+#define IMX_SC_R_MU_3A 216
+#define IMX_SC_R_MU_4A 217
+#define IMX_SC_R_MU_5A 218
+#define IMX_SC_R_MU_6A 219
+#define IMX_SC_R_MU_7A 220
+#define IMX_SC_R_MU_8A 221
+#define IMX_SC_R_MU_9A 222
+#define IMX_SC_R_MU_10A 223
+#define IMX_SC_R_MU_11A 224
+#define IMX_SC_R_MU_12A 225
+#define IMX_SC_R_MU_13A 226
+#define IMX_SC_R_MU_5B 227
+#define IMX_SC_R_MU_6B 228
+#define IMX_SC_R_MU_7B 229
+#define IMX_SC_R_MU_8B 230
+#define IMX_SC_R_MU_9B 231
+#define IMX_SC_R_MU_10B 232
+#define IMX_SC_R_MU_11B 233
+#define IMX_SC_R_MU_12B 234
+#define IMX_SC_R_MU_13B 235
+#define IMX_SC_R_ROM_0 236
+#define IMX_SC_R_FSPI_0 237
+#define IMX_SC_R_FSPI_1 238
+#define IMX_SC_R_IEE 239
+#define IMX_SC_R_IEE_R0 240
+#define IMX_SC_R_IEE_R1 241
+#define IMX_SC_R_IEE_R2 242
+#define IMX_SC_R_IEE_R3 243
+#define IMX_SC_R_IEE_R4 244
+#define IMX_SC_R_IEE_R5 245
+#define IMX_SC_R_IEE_R6 246
+#define IMX_SC_R_IEE_R7 247
+#define IMX_SC_R_SDHC_0 248
+#define IMX_SC_R_SDHC_1 249
+#define IMX_SC_R_SDHC_2 250
+#define IMX_SC_R_ENET_0 251
+#define IMX_SC_R_ENET_1 252
+#define IMX_SC_R_MLB_0 253
+#define IMX_SC_R_DMA_2_CH0 254
+#define IMX_SC_R_DMA_2_CH1 255
+#define IMX_SC_R_DMA_2_CH2 256
+#define IMX_SC_R_DMA_2_CH3 257
+#define IMX_SC_R_DMA_2_CH4 258
+#define IMX_SC_R_USB_0 259
+#define IMX_SC_R_USB_1 260
+#define IMX_SC_R_USB_0_PHY 261
+#define IMX_SC_R_USB_2 262
+#define IMX_SC_R_USB_2_PHY 263
+#define IMX_SC_R_DTCP 264
+#define IMX_SC_R_NAND 265
+#define IMX_SC_R_LVDS_0 266
+#define IMX_SC_R_LVDS_0_PWM_0 267
+#define IMX_SC_R_LVDS_0_I2C_0 268
+#define IMX_SC_R_LVDS_0_I2C_1 269
+#define IMX_SC_R_LVDS_1 270
+#define IMX_SC_R_LVDS_1_PWM_0 271
+#define IMX_SC_R_LVDS_1_I2C_0 272
+#define IMX_SC_R_LVDS_1_I2C_1 273
+#define IMX_SC_R_LVDS_2 274
+#define IMX_SC_R_LVDS_2_PWM_0 275
+#define IMX_SC_R_LVDS_2_I2C_0 276
+#define IMX_SC_R_LVDS_2_I2C_1 277
+#define IMX_SC_R_M4_0_PID0 278
+#define IMX_SC_R_M4_0_PID1 279
+#define IMX_SC_R_M4_0_PID2 280
+#define IMX_SC_R_M4_0_PID3 281
+#define IMX_SC_R_M4_0_PID4 282
+#define IMX_SC_R_M4_0_RGPIO 283
+#define IMX_SC_R_M4_0_SEMA42 284
+#define IMX_SC_R_M4_0_TPM 285
+#define IMX_SC_R_M4_0_PIT 286
+#define IMX_SC_R_M4_0_UART 287
+#define IMX_SC_R_M4_0_I2C 288
+#define IMX_SC_R_M4_0_INTMUX 289
+#define IMX_SC_R_M4_0_SIM 290
+#define IMX_SC_R_M4_0_WDOG 291
+#define IMX_SC_R_M4_0_MU_0B 292
+#define IMX_SC_R_M4_0_MU_0A0 293
+#define IMX_SC_R_M4_0_MU_0A1 294
+#define IMX_SC_R_M4_0_MU_0A2 295
+#define IMX_SC_R_M4_0_MU_0A3 296
+#define IMX_SC_R_M4_0_MU_1A 297
+#define IMX_SC_R_M4_1_PID0 298
+#define IMX_SC_R_M4_1_PID1 299
+#define IMX_SC_R_M4_1_PID2 300
+#define IMX_SC_R_M4_1_PID3 301
+#define IMX_SC_R_M4_1_PID4 302
+#define IMX_SC_R_M4_1_RGPIO 303
+#define IMX_SC_R_M4_1_SEMA42 304
+#define IMX_SC_R_M4_1_TPM 305
+#define IMX_SC_R_M4_1_PIT 306
+#define IMX_SC_R_M4_1_UART 307
+#define IMX_SC_R_M4_1_I2C 308
+#define IMX_SC_R_M4_1_INTMUX 309
+#define IMX_SC_R_M4_1_SIM 310
+#define IMX_SC_R_M4_1_WDOG 311
+#define IMX_SC_R_M4_1_MU_0B 312
+#define IMX_SC_R_M4_1_MU_0A0 313
+#define IMX_SC_R_M4_1_MU_0A1 314
+#define IMX_SC_R_M4_1_MU_0A2 315
+#define IMX_SC_R_M4_1_MU_0A3 316
+#define IMX_SC_R_M4_1_MU_1A 317
+#define IMX_SC_R_SAI_0 318
+#define IMX_SC_R_SAI_1 319
+#define IMX_SC_R_SAI_2 320
+#define IMX_SC_R_IRQSTR_SCU2 321
+#define IMX_SC_R_IRQSTR_DSP 322
+#define IMX_SC_R_ELCDIF_PLL 323
+#define IMX_SC_R_UNUSED6 324
+#define IMX_SC_R_AUDIO_PLL_0 325
+#define IMX_SC_R_PI_0 326
+#define IMX_SC_R_PI_0_PWM_0 327
+#define IMX_SC_R_PI_0_PWM_1 328
+#define IMX_SC_R_PI_0_I2C_0 329
+#define IMX_SC_R_PI_0_PLL 330
+#define IMX_SC_R_PI_1 331
+#define IMX_SC_R_PI_1_PWM_0 332
+#define IMX_SC_R_PI_1_PWM_1 333
+#define IMX_SC_R_PI_1_I2C_0 334
+#define IMX_SC_R_PI_1_PLL 335
+#define IMX_SC_R_SC_PID0 336
+#define IMX_SC_R_SC_PID1 337
+#define IMX_SC_R_SC_PID2 338
+#define IMX_SC_R_SC_PID3 339
+#define IMX_SC_R_SC_PID4 340
+#define IMX_SC_R_SC_SEMA42 341
+#define IMX_SC_R_SC_TPM 342
+#define IMX_SC_R_SC_PIT 343
+#define IMX_SC_R_SC_UART 344
+#define IMX_SC_R_SC_I2C 345
+#define IMX_SC_R_SC_MU_0B 346
+#define IMX_SC_R_SC_MU_0A0 347
+#define IMX_SC_R_SC_MU_0A1 348
+#define IMX_SC_R_SC_MU_0A2 349
+#define IMX_SC_R_SC_MU_0A3 350
+#define IMX_SC_R_SC_MU_1A 351
+#define IMX_SC_R_SYSCNT_RD 352
+#define IMX_SC_R_SYSCNT_CMP 353
+#define IMX_SC_R_DEBUG 354
+#define IMX_SC_R_SYSTEM 355
+#define IMX_SC_R_SNVS 356
+#define IMX_SC_R_OTP 357
+#define IMX_SC_R_VPU_PID0 358
+#define IMX_SC_R_VPU_PID1 359
+#define IMX_SC_R_VPU_PID2 360
+#define IMX_SC_R_VPU_PID3 361
+#define IMX_SC_R_VPU_PID4 362
+#define IMX_SC_R_VPU_PID5 363
+#define IMX_SC_R_VPU_PID6 364
+#define IMX_SC_R_VPU_PID7 365
+#define IMX_SC_R_VPU_UART 366
+#define IMX_SC_R_VPUCORE 367
+#define IMX_SC_R_VPUCORE_0 368
+#define IMX_SC_R_VPUCORE_1 369
+#define IMX_SC_R_VPUCORE_2 370
+#define IMX_SC_R_VPUCORE_3 371
+#define IMX_SC_R_DMA_4_CH0 372
+#define IMX_SC_R_DMA_4_CH1 373
+#define IMX_SC_R_DMA_4_CH2 374
+#define IMX_SC_R_DMA_4_CH3 375
+#define IMX_SC_R_DMA_4_CH4 376
+#define IMX_SC_R_ISI_CH0 377
+#define IMX_SC_R_ISI_CH1 378
+#define IMX_SC_R_ISI_CH2 379
+#define IMX_SC_R_ISI_CH3 380
+#define IMX_SC_R_ISI_CH4 381
+#define IMX_SC_R_ISI_CH5 382
+#define IMX_SC_R_ISI_CH6 383
+#define IMX_SC_R_ISI_CH7 384
+#define IMX_SC_R_MJPEG_DEC_S0 385
+#define IMX_SC_R_MJPEG_DEC_S1 386
+#define IMX_SC_R_MJPEG_DEC_S2 387
+#define IMX_SC_R_MJPEG_DEC_S3 388
+#define IMX_SC_R_MJPEG_ENC_S0 389
+#define IMX_SC_R_MJPEG_ENC_S1 390
+#define IMX_SC_R_MJPEG_ENC_S2 391
+#define IMX_SC_R_MJPEG_ENC_S3 392
+#define IMX_SC_R_MIPI_0 393
+#define IMX_SC_R_MIPI_0_PWM_0 394
+#define IMX_SC_R_MIPI_0_I2C_0 395
+#define IMX_SC_R_MIPI_0_I2C_1 396
+#define IMX_SC_R_MIPI_1 397
+#define IMX_SC_R_MIPI_1_PWM_0 398
+#define IMX_SC_R_MIPI_1_I2C_0 399
+#define IMX_SC_R_MIPI_1_I2C_1 400
+#define IMX_SC_R_CSI_0 401
+#define IMX_SC_R_CSI_0_PWM_0 402
+#define IMX_SC_R_CSI_0_I2C_0 403
+#define IMX_SC_R_CSI_1 404
+#define IMX_SC_R_CSI_1_PWM_0 405
+#define IMX_SC_R_CSI_1_I2C_0 406
+#define IMX_SC_R_HDMI 407
+#define IMX_SC_R_HDMI_I2S 408
+#define IMX_SC_R_HDMI_I2C_0 409
+#define IMX_SC_R_HDMI_PLL_0 410
+#define IMX_SC_R_HDMI_RX 411
+#define IMX_SC_R_HDMI_RX_BYPASS 412
+#define IMX_SC_R_HDMI_RX_I2C_0 413
+#define IMX_SC_R_ASRC_0 414
+#define IMX_SC_R_ESAI_0 415
+#define IMX_SC_R_SPDIF_0 416
+#define IMX_SC_R_SPDIF_1 417
+#define IMX_SC_R_SAI_3 418
+#define IMX_SC_R_SAI_4 419
+#define IMX_SC_R_SAI_5 420
+#define IMX_SC_R_GPT_5 421
+#define IMX_SC_R_GPT_6 422
+#define IMX_SC_R_GPT_7 423
+#define IMX_SC_R_GPT_8 424
+#define IMX_SC_R_GPT_9 425
+#define IMX_SC_R_GPT_10 426
+#define IMX_SC_R_DMA_2_CH5 427
+#define IMX_SC_R_DMA_2_CH6 428
+#define IMX_SC_R_DMA_2_CH7 429
+#define IMX_SC_R_DMA_2_CH8 430
+#define IMX_SC_R_DMA_2_CH9 431
+#define IMX_SC_R_DMA_2_CH10 432
+#define IMX_SC_R_DMA_2_CH11 433
+#define IMX_SC_R_DMA_2_CH12 434
+#define IMX_SC_R_DMA_2_CH13 435
+#define IMX_SC_R_DMA_2_CH14 436
+#define IMX_SC_R_DMA_2_CH15 437
+#define IMX_SC_R_DMA_2_CH16 438
+#define IMX_SC_R_DMA_2_CH17 439
+#define IMX_SC_R_DMA_2_CH18 440
+#define IMX_SC_R_DMA_2_CH19 441
+#define IMX_SC_R_DMA_2_CH20 442
+#define IMX_SC_R_DMA_2_CH21 443
+#define IMX_SC_R_DMA_2_CH22 444
+#define IMX_SC_R_DMA_2_CH23 445
+#define IMX_SC_R_DMA_2_CH24 446
+#define IMX_SC_R_DMA_2_CH25 447
+#define IMX_SC_R_DMA_2_CH26 448
+#define IMX_SC_R_DMA_2_CH27 449
+#define IMX_SC_R_DMA_2_CH28 450
+#define IMX_SC_R_DMA_2_CH29 451
+#define IMX_SC_R_DMA_2_CH30 452
+#define IMX_SC_R_DMA_2_CH31 453
+#define IMX_SC_R_ASRC_1 454
+#define IMX_SC_R_ESAI_1 455
+#define IMX_SC_R_SAI_6 456
+#define IMX_SC_R_SAI_7 457
+#define IMX_SC_R_AMIX 458
+#define IMX_SC_R_MQS_0 459
+#define IMX_SC_R_DMA_3_CH0 460
+#define IMX_SC_R_DMA_3_CH1 461
+#define IMX_SC_R_DMA_3_CH2 462
+#define IMX_SC_R_DMA_3_CH3 463
+#define IMX_SC_R_DMA_3_CH4 464
+#define IMX_SC_R_DMA_3_CH5 465
+#define IMX_SC_R_DMA_3_CH6 466
+#define IMX_SC_R_DMA_3_CH7 467
+#define IMX_SC_R_DMA_3_CH8 468
+#define IMX_SC_R_DMA_3_CH9 469
+#define IMX_SC_R_DMA_3_CH10 470
+#define IMX_SC_R_DMA_3_CH11 471
+#define IMX_SC_R_DMA_3_CH12 472
+#define IMX_SC_R_DMA_3_CH13 473
+#define IMX_SC_R_DMA_3_CH14 474
+#define IMX_SC_R_DMA_3_CH15 475
+#define IMX_SC_R_DMA_3_CH16 476
+#define IMX_SC_R_DMA_3_CH17 477
+#define IMX_SC_R_DMA_3_CH18 478
+#define IMX_SC_R_DMA_3_CH19 479
+#define IMX_SC_R_DMA_3_CH20 480
+#define IMX_SC_R_DMA_3_CH21 481
+#define IMX_SC_R_DMA_3_CH22 482
+#define IMX_SC_R_DMA_3_CH23 483
+#define IMX_SC_R_DMA_3_CH24 484
+#define IMX_SC_R_DMA_3_CH25 485
+#define IMX_SC_R_DMA_3_CH26 486
+#define IMX_SC_R_DMA_3_CH27 487
+#define IMX_SC_R_DMA_3_CH28 488
+#define IMX_SC_R_DMA_3_CH29 489
+#define IMX_SC_R_DMA_3_CH30 490
+#define IMX_SC_R_DMA_3_CH31 491
+#define IMX_SC_R_AUDIO_PLL_1 492
+#define IMX_SC_R_AUDIO_CLK_0 493
+#define IMX_SC_R_AUDIO_CLK_1 494
+#define IMX_SC_R_MCLK_OUT_0 495
+#define IMX_SC_R_MCLK_OUT_1 496
+#define IMX_SC_R_PMIC_0 497
+#define IMX_SC_R_PMIC_1 498
+#define IMX_SC_R_SECO 499
+#define IMX_SC_R_CAAM_JR1 500
+#define IMX_SC_R_CAAM_JR2 501
+#define IMX_SC_R_CAAM_JR3 502
+#define IMX_SC_R_SECO_MU_2 503
+#define IMX_SC_R_SECO_MU_3 504
+#define IMX_SC_R_SECO_MU_4 505
+#define IMX_SC_R_HDMI_RX_PWM_0 506
+#define IMX_SC_R_A35 507
+#define IMX_SC_R_A35_0 508
+#define IMX_SC_R_A35_1 509
+#define IMX_SC_R_A35_2 510
+#define IMX_SC_R_A35_3 511
+#define IMX_SC_R_DSP 512
+#define IMX_SC_R_DSP_RAM 513
+#define IMX_SC_R_CAAM_JR1_OUT 514
+#define IMX_SC_R_CAAM_JR2_OUT 515
+#define IMX_SC_R_CAAM_JR3_OUT 516
+#define IMX_SC_R_VPU_DEC_0 517
+#define IMX_SC_R_VPU_ENC_0 518
+#define IMX_SC_R_CAAM_JR0 519
+#define IMX_SC_R_CAAM_JR0_OUT 520
+#define IMX_SC_R_PMIC_2 521
+#define IMX_SC_R_DBLOGIC 522
+#define IMX_SC_R_HDMI_PLL_1 523
+#define IMX_SC_R_BOARD_R0 524
+#define IMX_SC_R_BOARD_R1 525
+#define IMX_SC_R_BOARD_R2 526
+#define IMX_SC_R_BOARD_R3 527
+#define IMX_SC_R_BOARD_R4 528
+#define IMX_SC_R_BOARD_R5 529
+#define IMX_SC_R_BOARD_R6 530
+#define IMX_SC_R_BOARD_R7 531
+#define IMX_SC_R_MJPEG_DEC_MP 532
+#define IMX_SC_R_MJPEG_ENC_MP 533
+#define IMX_SC_R_VPU_TS_0 534
+#define IMX_SC_R_VPU_MU_0 535
+#define IMX_SC_R_VPU_MU_1 536
+#define IMX_SC_R_VPU_MU_2 537
+#define IMX_SC_R_VPU_MU_3 538
+#define IMX_SC_R_VPU_ENC_1 539
+#define IMX_SC_R_VPU 540
+#define IMX_SC_R_LAST 541
+
+#endif /* __DT_BINDINGS_RSCRC_IMX_H */
--
2.7.4
^ permalink raw reply related [flat|nested] 18+ messages in thread
* [PATCH V9 2/5] firmware: imx: remove resource id enums
2018-11-01 15:19 ` A.s. Dong
@ 2018-11-01 15:19 ` A.s. Dong
-1 siblings, 0 replies; 18+ messages in thread
From: A.s. Dong @ 2018-11-01 15:19 UTC (permalink / raw)
To: linux-arm-kernel
Cc: A.s. Dong, ulf.hansson, dongas86, khilman, linux-pm, rjw,
robh+dt, dl-linux-imx, kernel, Fabio Estevam, shawnguo
We already export resource id in dt-bindings headfile which can also
be used by drivers. So no need keep the same definitions in regular
headfile anymore.
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
---
v7->v8:
* new patch
---
include/linux/firmware/imx/types.h | 552 -------------------------------------
1 file changed, 552 deletions(-)
diff --git a/include/linux/firmware/imx/types.h b/include/linux/firmware/imx/types.h
index 9cbf0c4..8082110 100644
--- a/include/linux/firmware/imx/types.h
+++ b/include/linux/firmware/imx/types.h
@@ -10,558 +10,6 @@
#define _SC_TYPES_H
/*
- * This type is used to indicate a resource. Resources include peripherals
- * and bus masters (but not memory regions). Note items from list should
- * never be changed or removed (only added to at the end of the list).
- */
-enum imx_sc_rsrc {
- IMX_SC_R_A53 = 0,
- IMX_SC_R_A53_0 = 1,
- IMX_SC_R_A53_1 = 2,
- IMX_SC_R_A53_2 = 3,
- IMX_SC_R_A53_3 = 4,
- IMX_SC_R_A72 = 5,
- IMX_SC_R_A72_0 = 6,
- IMX_SC_R_A72_1 = 7,
- IMX_SC_R_A72_2 = 8,
- IMX_SC_R_A72_3 = 9,
- IMX_SC_R_CCI = 10,
- IMX_SC_R_DB = 11,
- IMX_SC_R_DRC_0 = 12,
- IMX_SC_R_DRC_1 = 13,
- IMX_SC_R_GIC_SMMU = 14,
- IMX_SC_R_IRQSTR_M4_0 = 15,
- IMX_SC_R_IRQSTR_M4_1 = 16,
- IMX_SC_R_SMMU = 17,
- IMX_SC_R_GIC = 18,
- IMX_SC_R_DC_0_BLIT0 = 19,
- IMX_SC_R_DC_0_BLIT1 = 20,
- IMX_SC_R_DC_0_BLIT2 = 21,
- IMX_SC_R_DC_0_BLIT_OUT = 22,
- IMX_SC_R_DC_0_CAPTURE0 = 23,
- IMX_SC_R_DC_0_CAPTURE1 = 24,
- IMX_SC_R_DC_0_WARP = 25,
- IMX_SC_R_DC_0_INTEGRAL0 = 26,
- IMX_SC_R_DC_0_INTEGRAL1 = 27,
- IMX_SC_R_DC_0_VIDEO0 = 28,
- IMX_SC_R_DC_0_VIDEO1 = 29,
- IMX_SC_R_DC_0_FRAC0 = 30,
- IMX_SC_R_DC_0_FRAC1 = 31,
- IMX_SC_R_DC_0 = 32,
- IMX_SC_R_GPU_2_PID0 = 33,
- IMX_SC_R_DC_0_PLL_0 = 34,
- IMX_SC_R_DC_0_PLL_1 = 35,
- IMX_SC_R_DC_1_BLIT0 = 36,
- IMX_SC_R_DC_1_BLIT1 = 37,
- IMX_SC_R_DC_1_BLIT2 = 38,
- IMX_SC_R_DC_1_BLIT_OUT = 39,
- IMX_SC_R_DC_1_CAPTURE0 = 40,
- IMX_SC_R_DC_1_CAPTURE1 = 41,
- IMX_SC_R_DC_1_WARP = 42,
- IMX_SC_R_DC_1_INTEGRAL0 = 43,
- IMX_SC_R_DC_1_INTEGRAL1 = 44,
- IMX_SC_R_DC_1_VIDEO0 = 45,
- IMX_SC_R_DC_1_VIDEO1 = 46,
- IMX_SC_R_DC_1_FRAC0 = 47,
- IMX_SC_R_DC_1_FRAC1 = 48,
- IMX_SC_R_DC_1 = 49,
- IMX_SC_R_GPU_3_PID0 = 50,
- IMX_SC_R_DC_1_PLL_0 = 51,
- IMX_SC_R_DC_1_PLL_1 = 52,
- IMX_SC_R_SPI_0 = 53,
- IMX_SC_R_SPI_1 = 54,
- IMX_SC_R_SPI_2 = 55,
- IMX_SC_R_SPI_3 = 56,
- IMX_SC_R_UART_0 = 57,
- IMX_SC_R_UART_1 = 58,
- IMX_SC_R_UART_2 = 59,
- IMX_SC_R_UART_3 = 60,
- IMX_SC_R_UART_4 = 61,
- IMX_SC_R_EMVSIM_0 = 62,
- IMX_SC_R_EMVSIM_1 = 63,
- IMX_SC_R_DMA_0_CH0 = 64,
- IMX_SC_R_DMA_0_CH1 = 65,
- IMX_SC_R_DMA_0_CH2 = 66,
- IMX_SC_R_DMA_0_CH3 = 67,
- IMX_SC_R_DMA_0_CH4 = 68,
- IMX_SC_R_DMA_0_CH5 = 69,
- IMX_SC_R_DMA_0_CH6 = 70,
- IMX_SC_R_DMA_0_CH7 = 71,
- IMX_SC_R_DMA_0_CH8 = 72,
- IMX_SC_R_DMA_0_CH9 = 73,
- IMX_SC_R_DMA_0_CH10 = 74,
- IMX_SC_R_DMA_0_CH11 = 75,
- IMX_SC_R_DMA_0_CH12 = 76,
- IMX_SC_R_DMA_0_CH13 = 77,
- IMX_SC_R_DMA_0_CH14 = 78,
- IMX_SC_R_DMA_0_CH15 = 79,
- IMX_SC_R_DMA_0_CH16 = 80,
- IMX_SC_R_DMA_0_CH17 = 81,
- IMX_SC_R_DMA_0_CH18 = 82,
- IMX_SC_R_DMA_0_CH19 = 83,
- IMX_SC_R_DMA_0_CH20 = 84,
- IMX_SC_R_DMA_0_CH21 = 85,
- IMX_SC_R_DMA_0_CH22 = 86,
- IMX_SC_R_DMA_0_CH23 = 87,
- IMX_SC_R_DMA_0_CH24 = 88,
- IMX_SC_R_DMA_0_CH25 = 89,
- IMX_SC_R_DMA_0_CH26 = 90,
- IMX_SC_R_DMA_0_CH27 = 91,
- IMX_SC_R_DMA_0_CH28 = 92,
- IMX_SC_R_DMA_0_CH29 = 93,
- IMX_SC_R_DMA_0_CH30 = 94,
- IMX_SC_R_DMA_0_CH31 = 95,
- IMX_SC_R_I2C_0 = 96,
- IMX_SC_R_I2C_1 = 97,
- IMX_SC_R_I2C_2 = 98,
- IMX_SC_R_I2C_3 = 99,
- IMX_SC_R_I2C_4 = 100,
- IMX_SC_R_ADC_0 = 101,
- IMX_SC_R_ADC_1 = 102,
- IMX_SC_R_FTM_0 = 103,
- IMX_SC_R_FTM_1 = 104,
- IMX_SC_R_CAN_0 = 105,
- IMX_SC_R_CAN_1 = 106,
- IMX_SC_R_CAN_2 = 107,
- IMX_SC_R_DMA_1_CH0 = 108,
- IMX_SC_R_DMA_1_CH1 = 109,
- IMX_SC_R_DMA_1_CH2 = 110,
- IMX_SC_R_DMA_1_CH3 = 111,
- IMX_SC_R_DMA_1_CH4 = 112,
- IMX_SC_R_DMA_1_CH5 = 113,
- IMX_SC_R_DMA_1_CH6 = 114,
- IMX_SC_R_DMA_1_CH7 = 115,
- IMX_SC_R_DMA_1_CH8 = 116,
- IMX_SC_R_DMA_1_CH9 = 117,
- IMX_SC_R_DMA_1_CH10 = 118,
- IMX_SC_R_DMA_1_CH11 = 119,
- IMX_SC_R_DMA_1_CH12 = 120,
- IMX_SC_R_DMA_1_CH13 = 121,
- IMX_SC_R_DMA_1_CH14 = 122,
- IMX_SC_R_DMA_1_CH15 = 123,
- IMX_SC_R_DMA_1_CH16 = 124,
- IMX_SC_R_DMA_1_CH17 = 125,
- IMX_SC_R_DMA_1_CH18 = 126,
- IMX_SC_R_DMA_1_CH19 = 127,
- IMX_SC_R_DMA_1_CH20 = 128,
- IMX_SC_R_DMA_1_CH21 = 129,
- IMX_SC_R_DMA_1_CH22 = 130,
- IMX_SC_R_DMA_1_CH23 = 131,
- IMX_SC_R_DMA_1_CH24 = 132,
- IMX_SC_R_DMA_1_CH25 = 133,
- IMX_SC_R_DMA_1_CH26 = 134,
- IMX_SC_R_DMA_1_CH27 = 135,
- IMX_SC_R_DMA_1_CH28 = 136,
- IMX_SC_R_DMA_1_CH29 = 137,
- IMX_SC_R_DMA_1_CH30 = 138,
- IMX_SC_R_DMA_1_CH31 = 139,
- IMX_SC_R_UNUSED1 = 140,
- IMX_SC_R_UNUSED2 = 141,
- IMX_SC_R_UNUSED3 = 142,
- IMX_SC_R_UNUSED4 = 143,
- IMX_SC_R_GPU_0_PID0 = 144,
- IMX_SC_R_GPU_0_PID1 = 145,
- IMX_SC_R_GPU_0_PID2 = 146,
- IMX_SC_R_GPU_0_PID3 = 147,
- IMX_SC_R_GPU_1_PID0 = 148,
- IMX_SC_R_GPU_1_PID1 = 149,
- IMX_SC_R_GPU_1_PID2 = 150,
- IMX_SC_R_GPU_1_PID3 = 151,
- IMX_SC_R_PCIE_A = 152,
- IMX_SC_R_SERDES_0 = 153,
- IMX_SC_R_MATCH_0 = 154,
- IMX_SC_R_MATCH_1 = 155,
- IMX_SC_R_MATCH_2 = 156,
- IMX_SC_R_MATCH_3 = 157,
- IMX_SC_R_MATCH_4 = 158,
- IMX_SC_R_MATCH_5 = 159,
- IMX_SC_R_MATCH_6 = 160,
- IMX_SC_R_MATCH_7 = 161,
- IMX_SC_R_MATCH_8 = 162,
- IMX_SC_R_MATCH_9 = 163,
- IMX_SC_R_MATCH_10 = 164,
- IMX_SC_R_MATCH_11 = 165,
- IMX_SC_R_MATCH_12 = 166,
- IMX_SC_R_MATCH_13 = 167,
- IMX_SC_R_MATCH_14 = 168,
- IMX_SC_R_PCIE_B = 169,
- IMX_SC_R_SATA_0 = 170,
- IMX_SC_R_SERDES_1 = 171,
- IMX_SC_R_HSIO_GPIO = 172,
- IMX_SC_R_MATCH_15 = 173,
- IMX_SC_R_MATCH_16 = 174,
- IMX_SC_R_MATCH_17 = 175,
- IMX_SC_R_MATCH_18 = 176,
- IMX_SC_R_MATCH_19 = 177,
- IMX_SC_R_MATCH_20 = 178,
- IMX_SC_R_MATCH_21 = 179,
- IMX_SC_R_MATCH_22 = 180,
- IMX_SC_R_MATCH_23 = 181,
- IMX_SC_R_MATCH_24 = 182,
- IMX_SC_R_MATCH_25 = 183,
- IMX_SC_R_MATCH_26 = 184,
- IMX_SC_R_MATCH_27 = 185,
- IMX_SC_R_MATCH_28 = 186,
- IMX_SC_R_LCD_0 = 187,
- IMX_SC_R_LCD_0_PWM_0 = 188,
- IMX_SC_R_LCD_0_I2C_0 = 189,
- IMX_SC_R_LCD_0_I2C_1 = 190,
- IMX_SC_R_PWM_0 = 191,
- IMX_SC_R_PWM_1 = 192,
- IMX_SC_R_PWM_2 = 193,
- IMX_SC_R_PWM_3 = 194,
- IMX_SC_R_PWM_4 = 195,
- IMX_SC_R_PWM_5 = 196,
- IMX_SC_R_PWM_6 = 197,
- IMX_SC_R_PWM_7 = 198,
- IMX_SC_R_GPIO_0 = 199,
- IMX_SC_R_GPIO_1 = 200,
- IMX_SC_R_GPIO_2 = 201,
- IMX_SC_R_GPIO_3 = 202,
- IMX_SC_R_GPIO_4 = 203,
- IMX_SC_R_GPIO_5 = 204,
- IMX_SC_R_GPIO_6 = 205,
- IMX_SC_R_GPIO_7 = 206,
- IMX_SC_R_GPT_0 = 207,
- IMX_SC_R_GPT_1 = 208,
- IMX_SC_R_GPT_2 = 209,
- IMX_SC_R_GPT_3 = 210,
- IMX_SC_R_GPT_4 = 211,
- IMX_SC_R_KPP = 212,
- IMX_SC_R_MU_0A = 213,
- IMX_SC_R_MU_1A = 214,
- IMX_SC_R_MU_2A = 215,
- IMX_SC_R_MU_3A = 216,
- IMX_SC_R_MU_4A = 217,
- IMX_SC_R_MU_5A = 218,
- IMX_SC_R_MU_6A = 219,
- IMX_SC_R_MU_7A = 220,
- IMX_SC_R_MU_8A = 221,
- IMX_SC_R_MU_9A = 222,
- IMX_SC_R_MU_10A = 223,
- IMX_SC_R_MU_11A = 224,
- IMX_SC_R_MU_12A = 225,
- IMX_SC_R_MU_13A = 226,
- IMX_SC_R_MU_5B = 227,
- IMX_SC_R_MU_6B = 228,
- IMX_SC_R_MU_7B = 229,
- IMX_SC_R_MU_8B = 230,
- IMX_SC_R_MU_9B = 231,
- IMX_SC_R_MU_10B = 232,
- IMX_SC_R_MU_11B = 233,
- IMX_SC_R_MU_12B = 234,
- IMX_SC_R_MU_13B = 235,
- IMX_SC_R_ROM_0 = 236,
- IMX_SC_R_FSPI_0 = 237,
- IMX_SC_R_FSPI_1 = 238,
- IMX_SC_R_IEE = 239,
- IMX_SC_R_IEE_R0 = 240,
- IMX_SC_R_IEE_R1 = 241,
- IMX_SC_R_IEE_R2 = 242,
- IMX_SC_R_IEE_R3 = 243,
- IMX_SC_R_IEE_R4 = 244,
- IMX_SC_R_IEE_R5 = 245,
- IMX_SC_R_IEE_R6 = 246,
- IMX_SC_R_IEE_R7 = 247,
- IMX_SC_R_SDHC_0 = 248,
- IMX_SC_R_SDHC_1 = 249,
- IMX_SC_R_SDHC_2 = 250,
- IMX_SC_R_ENET_0 = 251,
- IMX_SC_R_ENET_1 = 252,
- IMX_SC_R_MLB_0 = 253,
- IMX_SC_R_DMA_2_CH0 = 254,
- IMX_SC_R_DMA_2_CH1 = 255,
- IMX_SC_R_DMA_2_CH2 = 256,
- IMX_SC_R_DMA_2_CH3 = 257,
- IMX_SC_R_DMA_2_CH4 = 258,
- IMX_SC_R_USB_0 = 259,
- IMX_SC_R_USB_1 = 260,
- IMX_SC_R_USB_0_PHY = 261,
- IMX_SC_R_USB_2 = 262,
- IMX_SC_R_USB_2_PHY = 263,
- IMX_SC_R_DTCP = 264,
- IMX_SC_R_NAND = 265,
- IMX_SC_R_LVDS_0 = 266,
- IMX_SC_R_LVDS_0_PWM_0 = 267,
- IMX_SC_R_LVDS_0_I2C_0 = 268,
- IMX_SC_R_LVDS_0_I2C_1 = 269,
- IMX_SC_R_LVDS_1 = 270,
- IMX_SC_R_LVDS_1_PWM_0 = 271,
- IMX_SC_R_LVDS_1_I2C_0 = 272,
- IMX_SC_R_LVDS_1_I2C_1 = 273,
- IMX_SC_R_LVDS_2 = 274,
- IMX_SC_R_LVDS_2_PWM_0 = 275,
- IMX_SC_R_LVDS_2_I2C_0 = 276,
- IMX_SC_R_LVDS_2_I2C_1 = 277,
- IMX_SC_R_M4_0_PID0 = 278,
- IMX_SC_R_M4_0_PID1 = 279,
- IMX_SC_R_M4_0_PID2 = 280,
- IMX_SC_R_M4_0_PID3 = 281,
- IMX_SC_R_M4_0_PID4 = 282,
- IMX_SC_R_M4_0_RGPIO = 283,
- IMX_SC_R_M4_0_SEMA42 = 284,
- IMX_SC_R_M4_0_TPM = 285,
- IMX_SC_R_M4_0_PIT = 286,
- IMX_SC_R_M4_0_UART = 287,
- IMX_SC_R_M4_0_I2C = 288,
- IMX_SC_R_M4_0_INTMUX = 289,
- IMX_SC_R_M4_0_SIM = 290,
- IMX_SC_R_M4_0_WDOG = 291,
- IMX_SC_R_M4_0_MU_0B = 292,
- IMX_SC_R_M4_0_MU_0A0 = 293,
- IMX_SC_R_M4_0_MU_0A1 = 294,
- IMX_SC_R_M4_0_MU_0A2 = 295,
- IMX_SC_R_M4_0_MU_0A3 = 296,
- IMX_SC_R_M4_0_MU_1A = 297,
- IMX_SC_R_M4_1_PID0 = 298,
- IMX_SC_R_M4_1_PID1 = 299,
- IMX_SC_R_M4_1_PID2 = 300,
- IMX_SC_R_M4_1_PID3 = 301,
- IMX_SC_R_M4_1_PID4 = 302,
- IMX_SC_R_M4_1_RGPIO = 303,
- IMX_SC_R_M4_1_SEMA42 = 304,
- IMX_SC_R_M4_1_TPM = 305,
- IMX_SC_R_M4_1_PIT = 306,
- IMX_SC_R_M4_1_UART = 307,
- IMX_SC_R_M4_1_I2C = 308,
- IMX_SC_R_M4_1_INTMUX = 309,
- IMX_SC_R_M4_1_SIM = 310,
- IMX_SC_R_M4_1_WDOG = 311,
- IMX_SC_R_M4_1_MU_0B = 312,
- IMX_SC_R_M4_1_MU_0A0 = 313,
- IMX_SC_R_M4_1_MU_0A1 = 314,
- IMX_SC_R_M4_1_MU_0A2 = 315,
- IMX_SC_R_M4_1_MU_0A3 = 316,
- IMX_SC_R_M4_1_MU_1A = 317,
- IMX_SC_R_SAI_0 = 318,
- IMX_SC_R_SAI_1 = 319,
- IMX_SC_R_SAI_2 = 320,
- IMX_SC_R_IRQSTR_SCU2 = 321,
- IMX_SC_R_IRQSTR_DSP = 322,
- IMX_SC_R_UNUSED5 = 323,
- IMX_SC_R_UNUSED6 = 324,
- IMX_SC_R_AUDIO_PLL_0 = 325,
- IMX_SC_R_PI_0 = 326,
- IMX_SC_R_PI_0_PWM_0 = 327,
- IMX_SC_R_PI_0_PWM_1 = 328,
- IMX_SC_R_PI_0_I2C_0 = 329,
- IMX_SC_R_PI_0_PLL = 330,
- IMX_SC_R_PI_1 = 331,
- IMX_SC_R_PI_1_PWM_0 = 332,
- IMX_SC_R_PI_1_PWM_1 = 333,
- IMX_SC_R_PI_1_I2C_0 = 334,
- IMX_SC_R_PI_1_PLL = 335,
- IMX_SC_R_SC_PID0 = 336,
- IMX_SC_R_SC_PID1 = 337,
- IMX_SC_R_SC_PID2 = 338,
- IMX_SC_R_SC_PID3 = 339,
- IMX_SC_R_SC_PID4 = 340,
- IMX_SC_R_SC_SEMA42 = 341,
- IMX_SC_R_SC_TPM = 342,
- IMX_SC_R_SC_PIT = 343,
- IMX_SC_R_SC_UART = 344,
- IMX_SC_R_SC_I2C = 345,
- IMX_SC_R_SC_MU_0B = 346,
- IMX_SC_R_SC_MU_0A0 = 347,
- IMX_SC_R_SC_MU_0A1 = 348,
- IMX_SC_R_SC_MU_0A2 = 349,
- IMX_SC_R_SC_MU_0A3 = 350,
- IMX_SC_R_SC_MU_1A = 351,
- IMX_SC_R_SYSCNT_RD = 352,
- IMX_SC_R_SYSCNT_CMP = 353,
- IMX_SC_R_DEBUG = 354,
- IMX_SC_R_SYSTEM = 355,
- IMX_SC_R_SNVS = 356,
- IMX_SC_R_OTP = 357,
- IMX_SC_R_VPU_PID0 = 358,
- IMX_SC_R_VPU_PID1 = 359,
- IMX_SC_R_VPU_PID2 = 360,
- IMX_SC_R_VPU_PID3 = 361,
- IMX_SC_R_VPU_PID4 = 362,
- IMX_SC_R_VPU_PID5 = 363,
- IMX_SC_R_VPU_PID6 = 364,
- IMX_SC_R_VPU_PID7 = 365,
- IMX_SC_R_VPU_UART = 366,
- IMX_SC_R_VPUCORE = 367,
- IMX_SC_R_VPUCORE_0 = 368,
- IMX_SC_R_VPUCORE_1 = 369,
- IMX_SC_R_VPUCORE_2 = 370,
- IMX_SC_R_VPUCORE_3 = 371,
- IMX_SC_R_DMA_4_CH0 = 372,
- IMX_SC_R_DMA_4_CH1 = 373,
- IMX_SC_R_DMA_4_CH2 = 374,
- IMX_SC_R_DMA_4_CH3 = 375,
- IMX_SC_R_DMA_4_CH4 = 376,
- IMX_SC_R_ISI_CH0 = 377,
- IMX_SC_R_ISI_CH1 = 378,
- IMX_SC_R_ISI_CH2 = 379,
- IMX_SC_R_ISI_CH3 = 380,
- IMX_SC_R_ISI_CH4 = 381,
- IMX_SC_R_ISI_CH5 = 382,
- IMX_SC_R_ISI_CH6 = 383,
- IMX_SC_R_ISI_CH7 = 384,
- IMX_SC_R_MJPEG_DEC_S0 = 385,
- IMX_SC_R_MJPEG_DEC_S1 = 386,
- IMX_SC_R_MJPEG_DEC_S2 = 387,
- IMX_SC_R_MJPEG_DEC_S3 = 388,
- IMX_SC_R_MJPEG_ENC_S0 = 389,
- IMX_SC_R_MJPEG_ENC_S1 = 390,
- IMX_SC_R_MJPEG_ENC_S2 = 391,
- IMX_SC_R_MJPEG_ENC_S3 = 392,
- IMX_SC_R_MIPI_0 = 393,
- IMX_SC_R_MIPI_0_PWM_0 = 394,
- IMX_SC_R_MIPI_0_I2C_0 = 395,
- IMX_SC_R_MIPI_0_I2C_1 = 396,
- IMX_SC_R_MIPI_1 = 397,
- IMX_SC_R_MIPI_1_PWM_0 = 398,
- IMX_SC_R_MIPI_1_I2C_0 = 399,
- IMX_SC_R_MIPI_1_I2C_1 = 400,
- IMX_SC_R_CSI_0 = 401,
- IMX_SC_R_CSI_0_PWM_0 = 402,
- IMX_SC_R_CSI_0_I2C_0 = 403,
- IMX_SC_R_CSI_1 = 404,
- IMX_SC_R_CSI_1_PWM_0 = 405,
- IMX_SC_R_CSI_1_I2C_0 = 406,
- IMX_SC_R_HDMI = 407,
- IMX_SC_R_HDMI_I2S = 408,
- IMX_SC_R_HDMI_I2C_0 = 409,
- IMX_SC_R_HDMI_PLL_0 = 410,
- IMX_SC_R_HDMI_RX = 411,
- IMX_SC_R_HDMI_RX_BYPASS = 412,
- IMX_SC_R_HDMI_RX_I2C_0 = 413,
- IMX_SC_R_ASRC_0 = 414,
- IMX_SC_R_ESAI_0 = 415,
- IMX_SC_R_SPDIF_0 = 416,
- IMX_SC_R_SPDIF_1 = 417,
- IMX_SC_R_SAI_3 = 418,
- IMX_SC_R_SAI_4 = 419,
- IMX_SC_R_SAI_5 = 420,
- IMX_SC_R_GPT_5 = 421,
- IMX_SC_R_GPT_6 = 422,
- IMX_SC_R_GPT_7 = 423,
- IMX_SC_R_GPT_8 = 424,
- IMX_SC_R_GPT_9 = 425,
- IMX_SC_R_GPT_10 = 426,
- IMX_SC_R_DMA_2_CH5 = 427,
- IMX_SC_R_DMA_2_CH6 = 428,
- IMX_SC_R_DMA_2_CH7 = 429,
- IMX_SC_R_DMA_2_CH8 = 430,
- IMX_SC_R_DMA_2_CH9 = 431,
- IMX_SC_R_DMA_2_CH10 = 432,
- IMX_SC_R_DMA_2_CH11 = 433,
- IMX_SC_R_DMA_2_CH12 = 434,
- IMX_SC_R_DMA_2_CH13 = 435,
- IMX_SC_R_DMA_2_CH14 = 436,
- IMX_SC_R_DMA_2_CH15 = 437,
- IMX_SC_R_DMA_2_CH16 = 438,
- IMX_SC_R_DMA_2_CH17 = 439,
- IMX_SC_R_DMA_2_CH18 = 440,
- IMX_SC_R_DMA_2_CH19 = 441,
- IMX_SC_R_DMA_2_CH20 = 442,
- IMX_SC_R_DMA_2_CH21 = 443,
- IMX_SC_R_DMA_2_CH22 = 444,
- IMX_SC_R_DMA_2_CH23 = 445,
- IMX_SC_R_DMA_2_CH24 = 446,
- IMX_SC_R_DMA_2_CH25 = 447,
- IMX_SC_R_DMA_2_CH26 = 448,
- IMX_SC_R_DMA_2_CH27 = 449,
- IMX_SC_R_DMA_2_CH28 = 450,
- IMX_SC_R_DMA_2_CH29 = 451,
- IMX_SC_R_DMA_2_CH30 = 452,
- IMX_SC_R_DMA_2_CH31 = 453,
- IMX_SC_R_ASRC_1 = 454,
- IMX_SC_R_ESAI_1 = 455,
- IMX_SC_R_SAI_6 = 456,
- IMX_SC_R_SAI_7 = 457,
- IMX_SC_R_AMIX = 458,
- IMX_SC_R_MQS_0 = 459,
- IMX_SC_R_DMA_3_CH0 = 460,
- IMX_SC_R_DMA_3_CH1 = 461,
- IMX_SC_R_DMA_3_CH2 = 462,
- IMX_SC_R_DMA_3_CH3 = 463,
- IMX_SC_R_DMA_3_CH4 = 464,
- IMX_SC_R_DMA_3_CH5 = 465,
- IMX_SC_R_DMA_3_CH6 = 466,
- IMX_SC_R_DMA_3_CH7 = 467,
- IMX_SC_R_DMA_3_CH8 = 468,
- IMX_SC_R_DMA_3_CH9 = 469,
- IMX_SC_R_DMA_3_CH10 = 470,
- IMX_SC_R_DMA_3_CH11 = 471,
- IMX_SC_R_DMA_3_CH12 = 472,
- IMX_SC_R_DMA_3_CH13 = 473,
- IMX_SC_R_DMA_3_CH14 = 474,
- IMX_SC_R_DMA_3_CH15 = 475,
- IMX_SC_R_DMA_3_CH16 = 476,
- IMX_SC_R_DMA_3_CH17 = 477,
- IMX_SC_R_DMA_3_CH18 = 478,
- IMX_SC_R_DMA_3_CH19 = 479,
- IMX_SC_R_DMA_3_CH20 = 480,
- IMX_SC_R_DMA_3_CH21 = 481,
- IMX_SC_R_DMA_3_CH22 = 482,
- IMX_SC_R_DMA_3_CH23 = 483,
- IMX_SC_R_DMA_3_CH24 = 484,
- IMX_SC_R_DMA_3_CH25 = 485,
- IMX_SC_R_DMA_3_CH26 = 486,
- IMX_SC_R_DMA_3_CH27 = 487,
- IMX_SC_R_DMA_3_CH28 = 488,
- IMX_SC_R_DMA_3_CH29 = 489,
- IMX_SC_R_DMA_3_CH30 = 490,
- IMX_SC_R_DMA_3_CH31 = 491,
- IMX_SC_R_AUDIO_PLL_1 = 492,
- IMX_SC_R_AUDIO_CLK_0 = 493,
- IMX_SC_R_AUDIO_CLK_1 = 494,
- IMX_SC_R_MCLK_OUT_0 = 495,
- IMX_SC_R_MCLK_OUT_1 = 496,
- IMX_SC_R_PMIC_0 = 497,
- IMX_SC_R_PMIC_1 = 498,
- IMX_SC_R_SECO = 499,
- IMX_SC_R_CAAM_JR1 = 500,
- IMX_SC_R_CAAM_JR2 = 501,
- IMX_SC_R_CAAM_JR3 = 502,
- IMX_SC_R_SECO_MU_2 = 503,
- IMX_SC_R_SECO_MU_3 = 504,
- IMX_SC_R_SECO_MU_4 = 505,
- IMX_SC_R_HDMI_RX_PWM_0 = 506,
- IMX_SC_R_A35 = 507,
- IMX_SC_R_A35_0 = 508,
- IMX_SC_R_A35_1 = 509,
- IMX_SC_R_A35_2 = 510,
- IMX_SC_R_A35_3 = 511,
- IMX_SC_R_DSP = 512,
- IMX_SC_R_DSP_RAM = 513,
- IMX_SC_R_CAAM_JR1_OUT = 514,
- IMX_SC_R_CAAM_JR2_OUT = 515,
- IMX_SC_R_CAAM_JR3_OUT = 516,
- IMX_SC_R_VPU_DEC_0 = 517,
- IMX_SC_R_VPU_ENC_0 = 518,
- IMX_SC_R_CAAM_JR0 = 519,
- IMX_SC_R_CAAM_JR0_OUT = 520,
- IMX_SC_R_PMIC_2 = 521,
- IMX_SC_R_DBLOGIC = 522,
- IMX_SC_R_HDMI_PLL_1 = 523,
- IMX_SC_R_BOARD_R0 = 524,
- IMX_SC_R_BOARD_R1 = 525,
- IMX_SC_R_BOARD_R2 = 526,
- IMX_SC_R_BOARD_R3 = 527,
- IMX_SC_R_BOARD_R4 = 528,
- IMX_SC_R_BOARD_R5 = 529,
- IMX_SC_R_BOARD_R6 = 530,
- IMX_SC_R_BOARD_R7 = 531,
- IMX_SC_R_MJPEG_DEC_MP = 532,
- IMX_SC_R_MJPEG_ENC_MP = 533,
- IMX_SC_R_VPU_TS_0 = 534,
- IMX_SC_R_VPU_MU_0 = 535,
- IMX_SC_R_VPU_MU_1 = 536,
- IMX_SC_R_VPU_MU_2 = 537,
- IMX_SC_R_VPU_MU_3 = 538,
- IMX_SC_R_VPU_ENC_1 = 539,
- IMX_SC_R_VPU = 540,
- IMX_SC_R_LAST
-};
-
-/* NOTE - please add by replacing some of the UNUSED from above! */
-
-/*
* This type is used to indicate a control.
*/
enum imx_sc_ctrl {
--
2.7.4
^ permalink raw reply related [flat|nested] 18+ messages in thread
* [PATCH V9 2/5] firmware: imx: remove resource id enums
@ 2018-11-01 15:19 ` A.s. Dong
0 siblings, 0 replies; 18+ messages in thread
From: A.s. Dong @ 2018-11-01 15:19 UTC (permalink / raw)
To: linux-arm-kernel
We already export resource id in dt-bindings headfile which can also
be used by drivers. So no need keep the same definitions in regular
headfile anymore.
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
---
v7->v8:
* new patch
---
include/linux/firmware/imx/types.h | 552 -------------------------------------
1 file changed, 552 deletions(-)
diff --git a/include/linux/firmware/imx/types.h b/include/linux/firmware/imx/types.h
index 9cbf0c4..8082110 100644
--- a/include/linux/firmware/imx/types.h
+++ b/include/linux/firmware/imx/types.h
@@ -10,558 +10,6 @@
#define _SC_TYPES_H
/*
- * This type is used to indicate a resource. Resources include peripherals
- * and bus masters (but not memory regions). Note items from list should
- * never be changed or removed (only added to at the end of the list).
- */
-enum imx_sc_rsrc {
- IMX_SC_R_A53 = 0,
- IMX_SC_R_A53_0 = 1,
- IMX_SC_R_A53_1 = 2,
- IMX_SC_R_A53_2 = 3,
- IMX_SC_R_A53_3 = 4,
- IMX_SC_R_A72 = 5,
- IMX_SC_R_A72_0 = 6,
- IMX_SC_R_A72_1 = 7,
- IMX_SC_R_A72_2 = 8,
- IMX_SC_R_A72_3 = 9,
- IMX_SC_R_CCI = 10,
- IMX_SC_R_DB = 11,
- IMX_SC_R_DRC_0 = 12,
- IMX_SC_R_DRC_1 = 13,
- IMX_SC_R_GIC_SMMU = 14,
- IMX_SC_R_IRQSTR_M4_0 = 15,
- IMX_SC_R_IRQSTR_M4_1 = 16,
- IMX_SC_R_SMMU = 17,
- IMX_SC_R_GIC = 18,
- IMX_SC_R_DC_0_BLIT0 = 19,
- IMX_SC_R_DC_0_BLIT1 = 20,
- IMX_SC_R_DC_0_BLIT2 = 21,
- IMX_SC_R_DC_0_BLIT_OUT = 22,
- IMX_SC_R_DC_0_CAPTURE0 = 23,
- IMX_SC_R_DC_0_CAPTURE1 = 24,
- IMX_SC_R_DC_0_WARP = 25,
- IMX_SC_R_DC_0_INTEGRAL0 = 26,
- IMX_SC_R_DC_0_INTEGRAL1 = 27,
- IMX_SC_R_DC_0_VIDEO0 = 28,
- IMX_SC_R_DC_0_VIDEO1 = 29,
- IMX_SC_R_DC_0_FRAC0 = 30,
- IMX_SC_R_DC_0_FRAC1 = 31,
- IMX_SC_R_DC_0 = 32,
- IMX_SC_R_GPU_2_PID0 = 33,
- IMX_SC_R_DC_0_PLL_0 = 34,
- IMX_SC_R_DC_0_PLL_1 = 35,
- IMX_SC_R_DC_1_BLIT0 = 36,
- IMX_SC_R_DC_1_BLIT1 = 37,
- IMX_SC_R_DC_1_BLIT2 = 38,
- IMX_SC_R_DC_1_BLIT_OUT = 39,
- IMX_SC_R_DC_1_CAPTURE0 = 40,
- IMX_SC_R_DC_1_CAPTURE1 = 41,
- IMX_SC_R_DC_1_WARP = 42,
- IMX_SC_R_DC_1_INTEGRAL0 = 43,
- IMX_SC_R_DC_1_INTEGRAL1 = 44,
- IMX_SC_R_DC_1_VIDEO0 = 45,
- IMX_SC_R_DC_1_VIDEO1 = 46,
- IMX_SC_R_DC_1_FRAC0 = 47,
- IMX_SC_R_DC_1_FRAC1 = 48,
- IMX_SC_R_DC_1 = 49,
- IMX_SC_R_GPU_3_PID0 = 50,
- IMX_SC_R_DC_1_PLL_0 = 51,
- IMX_SC_R_DC_1_PLL_1 = 52,
- IMX_SC_R_SPI_0 = 53,
- IMX_SC_R_SPI_1 = 54,
- IMX_SC_R_SPI_2 = 55,
- IMX_SC_R_SPI_3 = 56,
- IMX_SC_R_UART_0 = 57,
- IMX_SC_R_UART_1 = 58,
- IMX_SC_R_UART_2 = 59,
- IMX_SC_R_UART_3 = 60,
- IMX_SC_R_UART_4 = 61,
- IMX_SC_R_EMVSIM_0 = 62,
- IMX_SC_R_EMVSIM_1 = 63,
- IMX_SC_R_DMA_0_CH0 = 64,
- IMX_SC_R_DMA_0_CH1 = 65,
- IMX_SC_R_DMA_0_CH2 = 66,
- IMX_SC_R_DMA_0_CH3 = 67,
- IMX_SC_R_DMA_0_CH4 = 68,
- IMX_SC_R_DMA_0_CH5 = 69,
- IMX_SC_R_DMA_0_CH6 = 70,
- IMX_SC_R_DMA_0_CH7 = 71,
- IMX_SC_R_DMA_0_CH8 = 72,
- IMX_SC_R_DMA_0_CH9 = 73,
- IMX_SC_R_DMA_0_CH10 = 74,
- IMX_SC_R_DMA_0_CH11 = 75,
- IMX_SC_R_DMA_0_CH12 = 76,
- IMX_SC_R_DMA_0_CH13 = 77,
- IMX_SC_R_DMA_0_CH14 = 78,
- IMX_SC_R_DMA_0_CH15 = 79,
- IMX_SC_R_DMA_0_CH16 = 80,
- IMX_SC_R_DMA_0_CH17 = 81,
- IMX_SC_R_DMA_0_CH18 = 82,
- IMX_SC_R_DMA_0_CH19 = 83,
- IMX_SC_R_DMA_0_CH20 = 84,
- IMX_SC_R_DMA_0_CH21 = 85,
- IMX_SC_R_DMA_0_CH22 = 86,
- IMX_SC_R_DMA_0_CH23 = 87,
- IMX_SC_R_DMA_0_CH24 = 88,
- IMX_SC_R_DMA_0_CH25 = 89,
- IMX_SC_R_DMA_0_CH26 = 90,
- IMX_SC_R_DMA_0_CH27 = 91,
- IMX_SC_R_DMA_0_CH28 = 92,
- IMX_SC_R_DMA_0_CH29 = 93,
- IMX_SC_R_DMA_0_CH30 = 94,
- IMX_SC_R_DMA_0_CH31 = 95,
- IMX_SC_R_I2C_0 = 96,
- IMX_SC_R_I2C_1 = 97,
- IMX_SC_R_I2C_2 = 98,
- IMX_SC_R_I2C_3 = 99,
- IMX_SC_R_I2C_4 = 100,
- IMX_SC_R_ADC_0 = 101,
- IMX_SC_R_ADC_1 = 102,
- IMX_SC_R_FTM_0 = 103,
- IMX_SC_R_FTM_1 = 104,
- IMX_SC_R_CAN_0 = 105,
- IMX_SC_R_CAN_1 = 106,
- IMX_SC_R_CAN_2 = 107,
- IMX_SC_R_DMA_1_CH0 = 108,
- IMX_SC_R_DMA_1_CH1 = 109,
- IMX_SC_R_DMA_1_CH2 = 110,
- IMX_SC_R_DMA_1_CH3 = 111,
- IMX_SC_R_DMA_1_CH4 = 112,
- IMX_SC_R_DMA_1_CH5 = 113,
- IMX_SC_R_DMA_1_CH6 = 114,
- IMX_SC_R_DMA_1_CH7 = 115,
- IMX_SC_R_DMA_1_CH8 = 116,
- IMX_SC_R_DMA_1_CH9 = 117,
- IMX_SC_R_DMA_1_CH10 = 118,
- IMX_SC_R_DMA_1_CH11 = 119,
- IMX_SC_R_DMA_1_CH12 = 120,
- IMX_SC_R_DMA_1_CH13 = 121,
- IMX_SC_R_DMA_1_CH14 = 122,
- IMX_SC_R_DMA_1_CH15 = 123,
- IMX_SC_R_DMA_1_CH16 = 124,
- IMX_SC_R_DMA_1_CH17 = 125,
- IMX_SC_R_DMA_1_CH18 = 126,
- IMX_SC_R_DMA_1_CH19 = 127,
- IMX_SC_R_DMA_1_CH20 = 128,
- IMX_SC_R_DMA_1_CH21 = 129,
- IMX_SC_R_DMA_1_CH22 = 130,
- IMX_SC_R_DMA_1_CH23 = 131,
- IMX_SC_R_DMA_1_CH24 = 132,
- IMX_SC_R_DMA_1_CH25 = 133,
- IMX_SC_R_DMA_1_CH26 = 134,
- IMX_SC_R_DMA_1_CH27 = 135,
- IMX_SC_R_DMA_1_CH28 = 136,
- IMX_SC_R_DMA_1_CH29 = 137,
- IMX_SC_R_DMA_1_CH30 = 138,
- IMX_SC_R_DMA_1_CH31 = 139,
- IMX_SC_R_UNUSED1 = 140,
- IMX_SC_R_UNUSED2 = 141,
- IMX_SC_R_UNUSED3 = 142,
- IMX_SC_R_UNUSED4 = 143,
- IMX_SC_R_GPU_0_PID0 = 144,
- IMX_SC_R_GPU_0_PID1 = 145,
- IMX_SC_R_GPU_0_PID2 = 146,
- IMX_SC_R_GPU_0_PID3 = 147,
- IMX_SC_R_GPU_1_PID0 = 148,
- IMX_SC_R_GPU_1_PID1 = 149,
- IMX_SC_R_GPU_1_PID2 = 150,
- IMX_SC_R_GPU_1_PID3 = 151,
- IMX_SC_R_PCIE_A = 152,
- IMX_SC_R_SERDES_0 = 153,
- IMX_SC_R_MATCH_0 = 154,
- IMX_SC_R_MATCH_1 = 155,
- IMX_SC_R_MATCH_2 = 156,
- IMX_SC_R_MATCH_3 = 157,
- IMX_SC_R_MATCH_4 = 158,
- IMX_SC_R_MATCH_5 = 159,
- IMX_SC_R_MATCH_6 = 160,
- IMX_SC_R_MATCH_7 = 161,
- IMX_SC_R_MATCH_8 = 162,
- IMX_SC_R_MATCH_9 = 163,
- IMX_SC_R_MATCH_10 = 164,
- IMX_SC_R_MATCH_11 = 165,
- IMX_SC_R_MATCH_12 = 166,
- IMX_SC_R_MATCH_13 = 167,
- IMX_SC_R_MATCH_14 = 168,
- IMX_SC_R_PCIE_B = 169,
- IMX_SC_R_SATA_0 = 170,
- IMX_SC_R_SERDES_1 = 171,
- IMX_SC_R_HSIO_GPIO = 172,
- IMX_SC_R_MATCH_15 = 173,
- IMX_SC_R_MATCH_16 = 174,
- IMX_SC_R_MATCH_17 = 175,
- IMX_SC_R_MATCH_18 = 176,
- IMX_SC_R_MATCH_19 = 177,
- IMX_SC_R_MATCH_20 = 178,
- IMX_SC_R_MATCH_21 = 179,
- IMX_SC_R_MATCH_22 = 180,
- IMX_SC_R_MATCH_23 = 181,
- IMX_SC_R_MATCH_24 = 182,
- IMX_SC_R_MATCH_25 = 183,
- IMX_SC_R_MATCH_26 = 184,
- IMX_SC_R_MATCH_27 = 185,
- IMX_SC_R_MATCH_28 = 186,
- IMX_SC_R_LCD_0 = 187,
- IMX_SC_R_LCD_0_PWM_0 = 188,
- IMX_SC_R_LCD_0_I2C_0 = 189,
- IMX_SC_R_LCD_0_I2C_1 = 190,
- IMX_SC_R_PWM_0 = 191,
- IMX_SC_R_PWM_1 = 192,
- IMX_SC_R_PWM_2 = 193,
- IMX_SC_R_PWM_3 = 194,
- IMX_SC_R_PWM_4 = 195,
- IMX_SC_R_PWM_5 = 196,
- IMX_SC_R_PWM_6 = 197,
- IMX_SC_R_PWM_7 = 198,
- IMX_SC_R_GPIO_0 = 199,
- IMX_SC_R_GPIO_1 = 200,
- IMX_SC_R_GPIO_2 = 201,
- IMX_SC_R_GPIO_3 = 202,
- IMX_SC_R_GPIO_4 = 203,
- IMX_SC_R_GPIO_5 = 204,
- IMX_SC_R_GPIO_6 = 205,
- IMX_SC_R_GPIO_7 = 206,
- IMX_SC_R_GPT_0 = 207,
- IMX_SC_R_GPT_1 = 208,
- IMX_SC_R_GPT_2 = 209,
- IMX_SC_R_GPT_3 = 210,
- IMX_SC_R_GPT_4 = 211,
- IMX_SC_R_KPP = 212,
- IMX_SC_R_MU_0A = 213,
- IMX_SC_R_MU_1A = 214,
- IMX_SC_R_MU_2A = 215,
- IMX_SC_R_MU_3A = 216,
- IMX_SC_R_MU_4A = 217,
- IMX_SC_R_MU_5A = 218,
- IMX_SC_R_MU_6A = 219,
- IMX_SC_R_MU_7A = 220,
- IMX_SC_R_MU_8A = 221,
- IMX_SC_R_MU_9A = 222,
- IMX_SC_R_MU_10A = 223,
- IMX_SC_R_MU_11A = 224,
- IMX_SC_R_MU_12A = 225,
- IMX_SC_R_MU_13A = 226,
- IMX_SC_R_MU_5B = 227,
- IMX_SC_R_MU_6B = 228,
- IMX_SC_R_MU_7B = 229,
- IMX_SC_R_MU_8B = 230,
- IMX_SC_R_MU_9B = 231,
- IMX_SC_R_MU_10B = 232,
- IMX_SC_R_MU_11B = 233,
- IMX_SC_R_MU_12B = 234,
- IMX_SC_R_MU_13B = 235,
- IMX_SC_R_ROM_0 = 236,
- IMX_SC_R_FSPI_0 = 237,
- IMX_SC_R_FSPI_1 = 238,
- IMX_SC_R_IEE = 239,
- IMX_SC_R_IEE_R0 = 240,
- IMX_SC_R_IEE_R1 = 241,
- IMX_SC_R_IEE_R2 = 242,
- IMX_SC_R_IEE_R3 = 243,
- IMX_SC_R_IEE_R4 = 244,
- IMX_SC_R_IEE_R5 = 245,
- IMX_SC_R_IEE_R6 = 246,
- IMX_SC_R_IEE_R7 = 247,
- IMX_SC_R_SDHC_0 = 248,
- IMX_SC_R_SDHC_1 = 249,
- IMX_SC_R_SDHC_2 = 250,
- IMX_SC_R_ENET_0 = 251,
- IMX_SC_R_ENET_1 = 252,
- IMX_SC_R_MLB_0 = 253,
- IMX_SC_R_DMA_2_CH0 = 254,
- IMX_SC_R_DMA_2_CH1 = 255,
- IMX_SC_R_DMA_2_CH2 = 256,
- IMX_SC_R_DMA_2_CH3 = 257,
- IMX_SC_R_DMA_2_CH4 = 258,
- IMX_SC_R_USB_0 = 259,
- IMX_SC_R_USB_1 = 260,
- IMX_SC_R_USB_0_PHY = 261,
- IMX_SC_R_USB_2 = 262,
- IMX_SC_R_USB_2_PHY = 263,
- IMX_SC_R_DTCP = 264,
- IMX_SC_R_NAND = 265,
- IMX_SC_R_LVDS_0 = 266,
- IMX_SC_R_LVDS_0_PWM_0 = 267,
- IMX_SC_R_LVDS_0_I2C_0 = 268,
- IMX_SC_R_LVDS_0_I2C_1 = 269,
- IMX_SC_R_LVDS_1 = 270,
- IMX_SC_R_LVDS_1_PWM_0 = 271,
- IMX_SC_R_LVDS_1_I2C_0 = 272,
- IMX_SC_R_LVDS_1_I2C_1 = 273,
- IMX_SC_R_LVDS_2 = 274,
- IMX_SC_R_LVDS_2_PWM_0 = 275,
- IMX_SC_R_LVDS_2_I2C_0 = 276,
- IMX_SC_R_LVDS_2_I2C_1 = 277,
- IMX_SC_R_M4_0_PID0 = 278,
- IMX_SC_R_M4_0_PID1 = 279,
- IMX_SC_R_M4_0_PID2 = 280,
- IMX_SC_R_M4_0_PID3 = 281,
- IMX_SC_R_M4_0_PID4 = 282,
- IMX_SC_R_M4_0_RGPIO = 283,
- IMX_SC_R_M4_0_SEMA42 = 284,
- IMX_SC_R_M4_0_TPM = 285,
- IMX_SC_R_M4_0_PIT = 286,
- IMX_SC_R_M4_0_UART = 287,
- IMX_SC_R_M4_0_I2C = 288,
- IMX_SC_R_M4_0_INTMUX = 289,
- IMX_SC_R_M4_0_SIM = 290,
- IMX_SC_R_M4_0_WDOG = 291,
- IMX_SC_R_M4_0_MU_0B = 292,
- IMX_SC_R_M4_0_MU_0A0 = 293,
- IMX_SC_R_M4_0_MU_0A1 = 294,
- IMX_SC_R_M4_0_MU_0A2 = 295,
- IMX_SC_R_M4_0_MU_0A3 = 296,
- IMX_SC_R_M4_0_MU_1A = 297,
- IMX_SC_R_M4_1_PID0 = 298,
- IMX_SC_R_M4_1_PID1 = 299,
- IMX_SC_R_M4_1_PID2 = 300,
- IMX_SC_R_M4_1_PID3 = 301,
- IMX_SC_R_M4_1_PID4 = 302,
- IMX_SC_R_M4_1_RGPIO = 303,
- IMX_SC_R_M4_1_SEMA42 = 304,
- IMX_SC_R_M4_1_TPM = 305,
- IMX_SC_R_M4_1_PIT = 306,
- IMX_SC_R_M4_1_UART = 307,
- IMX_SC_R_M4_1_I2C = 308,
- IMX_SC_R_M4_1_INTMUX = 309,
- IMX_SC_R_M4_1_SIM = 310,
- IMX_SC_R_M4_1_WDOG = 311,
- IMX_SC_R_M4_1_MU_0B = 312,
- IMX_SC_R_M4_1_MU_0A0 = 313,
- IMX_SC_R_M4_1_MU_0A1 = 314,
- IMX_SC_R_M4_1_MU_0A2 = 315,
- IMX_SC_R_M4_1_MU_0A3 = 316,
- IMX_SC_R_M4_1_MU_1A = 317,
- IMX_SC_R_SAI_0 = 318,
- IMX_SC_R_SAI_1 = 319,
- IMX_SC_R_SAI_2 = 320,
- IMX_SC_R_IRQSTR_SCU2 = 321,
- IMX_SC_R_IRQSTR_DSP = 322,
- IMX_SC_R_UNUSED5 = 323,
- IMX_SC_R_UNUSED6 = 324,
- IMX_SC_R_AUDIO_PLL_0 = 325,
- IMX_SC_R_PI_0 = 326,
- IMX_SC_R_PI_0_PWM_0 = 327,
- IMX_SC_R_PI_0_PWM_1 = 328,
- IMX_SC_R_PI_0_I2C_0 = 329,
- IMX_SC_R_PI_0_PLL = 330,
- IMX_SC_R_PI_1 = 331,
- IMX_SC_R_PI_1_PWM_0 = 332,
- IMX_SC_R_PI_1_PWM_1 = 333,
- IMX_SC_R_PI_1_I2C_0 = 334,
- IMX_SC_R_PI_1_PLL = 335,
- IMX_SC_R_SC_PID0 = 336,
- IMX_SC_R_SC_PID1 = 337,
- IMX_SC_R_SC_PID2 = 338,
- IMX_SC_R_SC_PID3 = 339,
- IMX_SC_R_SC_PID4 = 340,
- IMX_SC_R_SC_SEMA42 = 341,
- IMX_SC_R_SC_TPM = 342,
- IMX_SC_R_SC_PIT = 343,
- IMX_SC_R_SC_UART = 344,
- IMX_SC_R_SC_I2C = 345,
- IMX_SC_R_SC_MU_0B = 346,
- IMX_SC_R_SC_MU_0A0 = 347,
- IMX_SC_R_SC_MU_0A1 = 348,
- IMX_SC_R_SC_MU_0A2 = 349,
- IMX_SC_R_SC_MU_0A3 = 350,
- IMX_SC_R_SC_MU_1A = 351,
- IMX_SC_R_SYSCNT_RD = 352,
- IMX_SC_R_SYSCNT_CMP = 353,
- IMX_SC_R_DEBUG = 354,
- IMX_SC_R_SYSTEM = 355,
- IMX_SC_R_SNVS = 356,
- IMX_SC_R_OTP = 357,
- IMX_SC_R_VPU_PID0 = 358,
- IMX_SC_R_VPU_PID1 = 359,
- IMX_SC_R_VPU_PID2 = 360,
- IMX_SC_R_VPU_PID3 = 361,
- IMX_SC_R_VPU_PID4 = 362,
- IMX_SC_R_VPU_PID5 = 363,
- IMX_SC_R_VPU_PID6 = 364,
- IMX_SC_R_VPU_PID7 = 365,
- IMX_SC_R_VPU_UART = 366,
- IMX_SC_R_VPUCORE = 367,
- IMX_SC_R_VPUCORE_0 = 368,
- IMX_SC_R_VPUCORE_1 = 369,
- IMX_SC_R_VPUCORE_2 = 370,
- IMX_SC_R_VPUCORE_3 = 371,
- IMX_SC_R_DMA_4_CH0 = 372,
- IMX_SC_R_DMA_4_CH1 = 373,
- IMX_SC_R_DMA_4_CH2 = 374,
- IMX_SC_R_DMA_4_CH3 = 375,
- IMX_SC_R_DMA_4_CH4 = 376,
- IMX_SC_R_ISI_CH0 = 377,
- IMX_SC_R_ISI_CH1 = 378,
- IMX_SC_R_ISI_CH2 = 379,
- IMX_SC_R_ISI_CH3 = 380,
- IMX_SC_R_ISI_CH4 = 381,
- IMX_SC_R_ISI_CH5 = 382,
- IMX_SC_R_ISI_CH6 = 383,
- IMX_SC_R_ISI_CH7 = 384,
- IMX_SC_R_MJPEG_DEC_S0 = 385,
- IMX_SC_R_MJPEG_DEC_S1 = 386,
- IMX_SC_R_MJPEG_DEC_S2 = 387,
- IMX_SC_R_MJPEG_DEC_S3 = 388,
- IMX_SC_R_MJPEG_ENC_S0 = 389,
- IMX_SC_R_MJPEG_ENC_S1 = 390,
- IMX_SC_R_MJPEG_ENC_S2 = 391,
- IMX_SC_R_MJPEG_ENC_S3 = 392,
- IMX_SC_R_MIPI_0 = 393,
- IMX_SC_R_MIPI_0_PWM_0 = 394,
- IMX_SC_R_MIPI_0_I2C_0 = 395,
- IMX_SC_R_MIPI_0_I2C_1 = 396,
- IMX_SC_R_MIPI_1 = 397,
- IMX_SC_R_MIPI_1_PWM_0 = 398,
- IMX_SC_R_MIPI_1_I2C_0 = 399,
- IMX_SC_R_MIPI_1_I2C_1 = 400,
- IMX_SC_R_CSI_0 = 401,
- IMX_SC_R_CSI_0_PWM_0 = 402,
- IMX_SC_R_CSI_0_I2C_0 = 403,
- IMX_SC_R_CSI_1 = 404,
- IMX_SC_R_CSI_1_PWM_0 = 405,
- IMX_SC_R_CSI_1_I2C_0 = 406,
- IMX_SC_R_HDMI = 407,
- IMX_SC_R_HDMI_I2S = 408,
- IMX_SC_R_HDMI_I2C_0 = 409,
- IMX_SC_R_HDMI_PLL_0 = 410,
- IMX_SC_R_HDMI_RX = 411,
- IMX_SC_R_HDMI_RX_BYPASS = 412,
- IMX_SC_R_HDMI_RX_I2C_0 = 413,
- IMX_SC_R_ASRC_0 = 414,
- IMX_SC_R_ESAI_0 = 415,
- IMX_SC_R_SPDIF_0 = 416,
- IMX_SC_R_SPDIF_1 = 417,
- IMX_SC_R_SAI_3 = 418,
- IMX_SC_R_SAI_4 = 419,
- IMX_SC_R_SAI_5 = 420,
- IMX_SC_R_GPT_5 = 421,
- IMX_SC_R_GPT_6 = 422,
- IMX_SC_R_GPT_7 = 423,
- IMX_SC_R_GPT_8 = 424,
- IMX_SC_R_GPT_9 = 425,
- IMX_SC_R_GPT_10 = 426,
- IMX_SC_R_DMA_2_CH5 = 427,
- IMX_SC_R_DMA_2_CH6 = 428,
- IMX_SC_R_DMA_2_CH7 = 429,
- IMX_SC_R_DMA_2_CH8 = 430,
- IMX_SC_R_DMA_2_CH9 = 431,
- IMX_SC_R_DMA_2_CH10 = 432,
- IMX_SC_R_DMA_2_CH11 = 433,
- IMX_SC_R_DMA_2_CH12 = 434,
- IMX_SC_R_DMA_2_CH13 = 435,
- IMX_SC_R_DMA_2_CH14 = 436,
- IMX_SC_R_DMA_2_CH15 = 437,
- IMX_SC_R_DMA_2_CH16 = 438,
- IMX_SC_R_DMA_2_CH17 = 439,
- IMX_SC_R_DMA_2_CH18 = 440,
- IMX_SC_R_DMA_2_CH19 = 441,
- IMX_SC_R_DMA_2_CH20 = 442,
- IMX_SC_R_DMA_2_CH21 = 443,
- IMX_SC_R_DMA_2_CH22 = 444,
- IMX_SC_R_DMA_2_CH23 = 445,
- IMX_SC_R_DMA_2_CH24 = 446,
- IMX_SC_R_DMA_2_CH25 = 447,
- IMX_SC_R_DMA_2_CH26 = 448,
- IMX_SC_R_DMA_2_CH27 = 449,
- IMX_SC_R_DMA_2_CH28 = 450,
- IMX_SC_R_DMA_2_CH29 = 451,
- IMX_SC_R_DMA_2_CH30 = 452,
- IMX_SC_R_DMA_2_CH31 = 453,
- IMX_SC_R_ASRC_1 = 454,
- IMX_SC_R_ESAI_1 = 455,
- IMX_SC_R_SAI_6 = 456,
- IMX_SC_R_SAI_7 = 457,
- IMX_SC_R_AMIX = 458,
- IMX_SC_R_MQS_0 = 459,
- IMX_SC_R_DMA_3_CH0 = 460,
- IMX_SC_R_DMA_3_CH1 = 461,
- IMX_SC_R_DMA_3_CH2 = 462,
- IMX_SC_R_DMA_3_CH3 = 463,
- IMX_SC_R_DMA_3_CH4 = 464,
- IMX_SC_R_DMA_3_CH5 = 465,
- IMX_SC_R_DMA_3_CH6 = 466,
- IMX_SC_R_DMA_3_CH7 = 467,
- IMX_SC_R_DMA_3_CH8 = 468,
- IMX_SC_R_DMA_3_CH9 = 469,
- IMX_SC_R_DMA_3_CH10 = 470,
- IMX_SC_R_DMA_3_CH11 = 471,
- IMX_SC_R_DMA_3_CH12 = 472,
- IMX_SC_R_DMA_3_CH13 = 473,
- IMX_SC_R_DMA_3_CH14 = 474,
- IMX_SC_R_DMA_3_CH15 = 475,
- IMX_SC_R_DMA_3_CH16 = 476,
- IMX_SC_R_DMA_3_CH17 = 477,
- IMX_SC_R_DMA_3_CH18 = 478,
- IMX_SC_R_DMA_3_CH19 = 479,
- IMX_SC_R_DMA_3_CH20 = 480,
- IMX_SC_R_DMA_3_CH21 = 481,
- IMX_SC_R_DMA_3_CH22 = 482,
- IMX_SC_R_DMA_3_CH23 = 483,
- IMX_SC_R_DMA_3_CH24 = 484,
- IMX_SC_R_DMA_3_CH25 = 485,
- IMX_SC_R_DMA_3_CH26 = 486,
- IMX_SC_R_DMA_3_CH27 = 487,
- IMX_SC_R_DMA_3_CH28 = 488,
- IMX_SC_R_DMA_3_CH29 = 489,
- IMX_SC_R_DMA_3_CH30 = 490,
- IMX_SC_R_DMA_3_CH31 = 491,
- IMX_SC_R_AUDIO_PLL_1 = 492,
- IMX_SC_R_AUDIO_CLK_0 = 493,
- IMX_SC_R_AUDIO_CLK_1 = 494,
- IMX_SC_R_MCLK_OUT_0 = 495,
- IMX_SC_R_MCLK_OUT_1 = 496,
- IMX_SC_R_PMIC_0 = 497,
- IMX_SC_R_PMIC_1 = 498,
- IMX_SC_R_SECO = 499,
- IMX_SC_R_CAAM_JR1 = 500,
- IMX_SC_R_CAAM_JR2 = 501,
- IMX_SC_R_CAAM_JR3 = 502,
- IMX_SC_R_SECO_MU_2 = 503,
- IMX_SC_R_SECO_MU_3 = 504,
- IMX_SC_R_SECO_MU_4 = 505,
- IMX_SC_R_HDMI_RX_PWM_0 = 506,
- IMX_SC_R_A35 = 507,
- IMX_SC_R_A35_0 = 508,
- IMX_SC_R_A35_1 = 509,
- IMX_SC_R_A35_2 = 510,
- IMX_SC_R_A35_3 = 511,
- IMX_SC_R_DSP = 512,
- IMX_SC_R_DSP_RAM = 513,
- IMX_SC_R_CAAM_JR1_OUT = 514,
- IMX_SC_R_CAAM_JR2_OUT = 515,
- IMX_SC_R_CAAM_JR3_OUT = 516,
- IMX_SC_R_VPU_DEC_0 = 517,
- IMX_SC_R_VPU_ENC_0 = 518,
- IMX_SC_R_CAAM_JR0 = 519,
- IMX_SC_R_CAAM_JR0_OUT = 520,
- IMX_SC_R_PMIC_2 = 521,
- IMX_SC_R_DBLOGIC = 522,
- IMX_SC_R_HDMI_PLL_1 = 523,
- IMX_SC_R_BOARD_R0 = 524,
- IMX_SC_R_BOARD_R1 = 525,
- IMX_SC_R_BOARD_R2 = 526,
- IMX_SC_R_BOARD_R3 = 527,
- IMX_SC_R_BOARD_R4 = 528,
- IMX_SC_R_BOARD_R5 = 529,
- IMX_SC_R_BOARD_R6 = 530,
- IMX_SC_R_BOARD_R7 = 531,
- IMX_SC_R_MJPEG_DEC_MP = 532,
- IMX_SC_R_MJPEG_ENC_MP = 533,
- IMX_SC_R_VPU_TS_0 = 534,
- IMX_SC_R_VPU_MU_0 = 535,
- IMX_SC_R_VPU_MU_1 = 536,
- IMX_SC_R_VPU_MU_2 = 537,
- IMX_SC_R_VPU_MU_3 = 538,
- IMX_SC_R_VPU_ENC_1 = 539,
- IMX_SC_R_VPU = 540,
- IMX_SC_R_LAST
-};
-
-/* NOTE - please add by replacing some of the UNUSED from above! */
-
-/*
* This type is used to indicate a control.
*/
enum imx_sc_ctrl {
--
2.7.4
^ permalink raw reply related [flat|nested] 18+ messages in thread
* [PATCH V9 3/5] dt-bindings: fsl: scu: update power domain binding
2018-11-01 15:19 ` A.s. Dong
@ 2018-11-01 15:20 ` A.s. Dong
-1 siblings, 0 replies; 18+ messages in thread
From: A.s. Dong @ 2018-11-01 15:20 UTC (permalink / raw)
To: linux-arm-kernel
Cc: A.s. Dong, ulf.hansson, dongas86, khilman, linux-pm, rjw,
robh+dt, dl-linux-imx, kernel, Fabio Estevam, shawnguo
Update the power domain binding with #power-domain-cells 1 format.
The first cell can be a global SCU power domain and the 2nd cell
the device ID. With this approach, we may remove all the sub power
domain nodes from device tree which can relief the device tree a lot.
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
---
ChangeLog:
v7->v8:
* new patch
---
.../devicetree/bindings/arm/freescale/fsl,scu.txt | 37 +++++-----------------
1 file changed, 8 insertions(+), 29 deletions(-)
diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
index 46d0af1..c20f38e 100644
--- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
+++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
@@ -58,19 +58,11 @@ This binding for the SCU power domain providers uses the generic power
domain binding[2].
Required properties:
-- compatible: Should be "fsl,scu-pd".
-- #address-cells: Should be 1.
-- #size-cells: Should be 0.
-
-Required properties for power domain sub nodes:
-- #power-domain-cells: Must be 0.
-
-Optional Properties:
-- reg: Resource ID of this power domain.
- No exist means uncontrollable by user.
+- compatible: Should be "fsl,imx8qxp-scu-pd".
+- #power-domain-cells: Must be 1. Contains the Resource ID used by
+ SCU commands.
See detailed Resource ID list from:
- include/dt-bindings/power/imx-rsrc.h
-- power-domains: phandle pointing to the parent power domain.
+ include/dt-bindings/firmware/imx/rsrc.h
Clock bindings based on SCU Message Protocol
------------------------------------------------------------
@@ -152,22 +144,9 @@ firmware {
...
};
- imx8qx-pm {
- compatible = "fsl,scu-pd";
- #address-cells = <1>;
- #size-cells = <0>;
-
- pd_dma: dma-power-domain {
- #power-domain-cells = <0>;
-
- pd_dma_lpuart0: dma-lpuart0@57 {
- reg = <SC_R_UART_0>;
- #power-domain-cells = <0>;
- power-domains = <&pd_dma>;
- };
- ...
- };
- ...
+ pd: imx8qx-pd {
+ compatible = "fsl,imx8qxp-scu-pd";
+ #power-domain-cells = <1>;
};
};
};
@@ -179,5 +158,5 @@ serial@5a060000 {
clocks = <&clk IMX8QXP_UART0_CLK>,
<&clk IMX8QXP_UART0_IPG_CLK>;
clock-names = "per", "ipg";
- power-domains = <&pd_dma_lpuart0>;
+ power-domains = <&pd IMX_SC_R_UART_0>;
};
--
2.7.4
^ permalink raw reply related [flat|nested] 18+ messages in thread
* [PATCH V9 3/5] dt-bindings: fsl: scu: update power domain binding
@ 2018-11-01 15:20 ` A.s. Dong
0 siblings, 0 replies; 18+ messages in thread
From: A.s. Dong @ 2018-11-01 15:20 UTC (permalink / raw)
To: linux-arm-kernel
Update the power domain binding with #power-domain-cells 1 format.
The first cell can be a global SCU power domain and the 2nd cell
the device ID. With this approach, we may remove all the sub power
domain nodes from device tree which can relief the device tree a lot.
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
---
ChangeLog:
v7->v8:
* new patch
---
.../devicetree/bindings/arm/freescale/fsl,scu.txt | 37 +++++-----------------
1 file changed, 8 insertions(+), 29 deletions(-)
diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
index 46d0af1..c20f38e 100644
--- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
+++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
@@ -58,19 +58,11 @@ This binding for the SCU power domain providers uses the generic power
domain binding[2].
Required properties:
-- compatible: Should be "fsl,scu-pd".
-- #address-cells: Should be 1.
-- #size-cells: Should be 0.
-
-Required properties for power domain sub nodes:
-- #power-domain-cells: Must be 0.
-
-Optional Properties:
-- reg: Resource ID of this power domain.
- No exist means uncontrollable by user.
+- compatible: Should be "fsl,imx8qxp-scu-pd".
+- #power-domain-cells: Must be 1. Contains the Resource ID used by
+ SCU commands.
See detailed Resource ID list from:
- include/dt-bindings/power/imx-rsrc.h
-- power-domains: phandle pointing to the parent power domain.
+ include/dt-bindings/firmware/imx/rsrc.h
Clock bindings based on SCU Message Protocol
------------------------------------------------------------
@@ -152,22 +144,9 @@ firmware {
...
};
- imx8qx-pm {
- compatible = "fsl,scu-pd";
- #address-cells = <1>;
- #size-cells = <0>;
-
- pd_dma: dma-power-domain {
- #power-domain-cells = <0>;
-
- pd_dma_lpuart0: dma-lpuart0 at 57 {
- reg = <SC_R_UART_0>;
- #power-domain-cells = <0>;
- power-domains = <&pd_dma>;
- };
- ...
- };
- ...
+ pd: imx8qx-pd {
+ compatible = "fsl,imx8qxp-scu-pd";
+ #power-domain-cells = <1>;
};
};
};
@@ -179,5 +158,5 @@ serial at 5a060000 {
clocks = <&clk IMX8QXP_UART0_CLK>,
<&clk IMX8QXP_UART0_IPG_CLK>;
clock-names = "per", "ipg";
- power-domains = <&pd_dma_lpuart0>;
+ power-domains = <&pd IMX_SC_R_UART_0>;
};
--
2.7.4
^ permalink raw reply related [flat|nested] 18+ messages in thread
* [PATCH V9 4/5] firmware: imx: add pm svc headfile
2018-11-01 15:19 ` A.s. Dong
@ 2018-11-01 15:20 ` A.s. Dong
-1 siblings, 0 replies; 18+ messages in thread
From: A.s. Dong @ 2018-11-01 15:20 UTC (permalink / raw)
To: linux-arm-kernel
Cc: A.s. Dong, ulf.hansson, dongas86, khilman, linux-pm, rjw,
robh+dt, dl-linux-imx, kernel, Fabio Estevam, shawnguo
Add SCU PM SVC related protocol definitions which will be used by
a number of PM functions like Power Domain, Clock, Reset and etc.
The detailed implementation of each function will put in the individual
function drivers.
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
---
v4->v8:
* no changes
v3->v4:
* update firmware headfile patch from include/soc/imx to
include/linux/firmware/imx
v2->v3:
* name updated with IMX_SC prefix
v1->v2:
* new introduced
---
include/linux/firmware/imx/sci.h | 1 +
include/linux/firmware/imx/svc/pm.h | 85 +++++++++++++++++++++++++++++++++++++
2 files changed, 86 insertions(+)
create mode 100644 include/linux/firmware/imx/svc/pm.h
diff --git a/include/linux/firmware/imx/sci.h b/include/linux/firmware/imx/sci.h
index 29ada60..ebc5509 100644
--- a/include/linux/firmware/imx/sci.h
+++ b/include/linux/firmware/imx/sci.h
@@ -14,4 +14,5 @@
#include <linux/firmware/imx/types.h>
#include <linux/firmware/imx/svc/misc.h>
+#include <linux/firmware/imx/svc/pm.h>
#endif /* _SC_SCI_H */
diff --git a/include/linux/firmware/imx/svc/pm.h b/include/linux/firmware/imx/svc/pm.h
new file mode 100644
index 0000000..1f6975d
--- /dev/null
+++ b/include/linux/firmware/imx/svc/pm.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017-2018 NXP
+ *
+ * Header file containing the public API for the System Controller (SC)
+ * Power Management (PM) function. This includes functions for power state
+ * control, clock control, reset control, and wake-up event control.
+ *
+ * PM_SVC (SVC) Power Management Service
+ *
+ * Module for the Power Management (PM) service.
+ */
+
+#ifndef _SC_PM_API_H
+#define _SC_PM_API_H
+
+#include <linux/firmware/imx/sci.h>
+
+/*
+ * This type is used to indicate RPC PM function calls.
+ */
+enum imx_sc_pm_func {
+ IMX_SC_PM_FUNC_UNKNOWN = 0,
+ IMX_SC_PM_FUNC_SET_SYS_POWER_MODE = 19,
+ IMX_SC_PM_FUNC_SET_PARTITION_POWER_MODE = 1,
+ IMX_SC_PM_FUNC_GET_SYS_POWER_MODE = 2,
+ IMX_SC_PM_FUNC_SET_RESOURCE_POWER_MODE = 3,
+ IMX_SC_PM_FUNC_GET_RESOURCE_POWER_MODE = 4,
+ IMX_SC_PM_FUNC_REQ_LOW_POWER_MODE = 16,
+ IMX_SC_PM_FUNC_SET_CPU_RESUME_ADDR = 17,
+ IMX_SC_PM_FUNC_REQ_SYS_IF_POWER_MODE = 18,
+ IMX_SC_PM_FUNC_SET_CLOCK_RATE = 5,
+ IMX_SC_PM_FUNC_GET_CLOCK_RATE = 6,
+ IMX_SC_PM_FUNC_CLOCK_ENABLE = 7,
+ IMX_SC_PM_FUNC_SET_CLOCK_PARENT = 14,
+ IMX_SC_PM_FUNC_GET_CLOCK_PARENT = 15,
+ IMX_SC_PM_FUNC_RESET = 13,
+ IMX_SC_PM_FUNC_RESET_REASON = 10,
+ IMX_SC_PM_FUNC_BOOT = 8,
+ IMX_SC_PM_FUNC_REBOOT = 9,
+ IMX_SC_PM_FUNC_REBOOT_PARTITION = 12,
+ IMX_SC_PM_FUNC_CPU_START = 11,
+};
+
+/*
+ * Defines for ALL parameters
+ */
+#define IMX_SC_PM_CLK_ALL UINT8_MAX /* All clocks */
+
+/*
+ * Defines for SC PM Power Mode
+ */
+#define IMX_SC_PM_PW_MODE_OFF 0 /* Power off */
+#define IMX_SC_PM_PW_MODE_STBY 1 /* Power in standby */
+#define IMX_SC_PM_PW_MODE_LP 2 /* Power in low-power */
+#define IMX_SC_PM_PW_MODE_ON 3 /* Power on */
+
+/*
+ * Defines for SC PM CLK
+ */
+#define IMX_SC_PM_CLK_SLV_BUS 0 /* Slave bus clock */
+#define IMX_SC_PM_CLK_MST_BUS 1 /* Master bus clock */
+#define IMX_SC_PM_CLK_PER 2 /* Peripheral clock */
+#define IMX_SC_PM_CLK_PHY 3 /* Phy clock */
+#define IMX_SC_PM_CLK_MISC 4 /* Misc clock */
+#define IMX_SC_PM_CLK_MISC0 0 /* Misc 0 clock */
+#define IMX_SC_PM_CLK_MISC1 1 /* Misc 1 clock */
+#define IMX_SC_PM_CLK_MISC2 2 /* Misc 2 clock */
+#define IMX_SC_PM_CLK_MISC3 3 /* Misc 3 clock */
+#define IMX_SC_PM_CLK_MISC4 4 /* Misc 4 clock */
+#define IMX_SC_PM_CLK_CPU 2 /* CPU clock */
+#define IMX_SC_PM_CLK_PLL 4 /* PLL */
+#define IMX_SC_PM_CLK_BYPASS 4 /* Bypass clock */
+
+/*
+ * Defines for SC PM CLK Parent
+ */
+#define IMX_SC_PM_PARENT_XTAL 0 /* Parent is XTAL. */
+#define IMX_SC_PM_PARENT_PLL0 1 /* Parent is PLL0 */
+#define IMX_SC_PM_PARENT_PLL1 2 /* Parent is PLL1 or PLL0/2 */
+#define IMX_SC_PM_PARENT_PLL2 3 /* Parent in PLL2 or PLL0/4 */
+#define IMX_SC_PM_PARENT_BYPS 4 /* Parent is a bypass clock. */
+
+#endif /* _SC_PM_API_H */
--
2.7.4
^ permalink raw reply related [flat|nested] 18+ messages in thread
* [PATCH V9 4/5] firmware: imx: add pm svc headfile
@ 2018-11-01 15:20 ` A.s. Dong
0 siblings, 0 replies; 18+ messages in thread
From: A.s. Dong @ 2018-11-01 15:20 UTC (permalink / raw)
To: linux-arm-kernel
Add SCU PM SVC related protocol definitions which will be used by
a number of PM functions like Power Domain, Clock, Reset and etc.
The detailed implementation of each function will put in the individual
function drivers.
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
---
v4->v8:
* no changes
v3->v4:
* update firmware headfile patch from include/soc/imx to
include/linux/firmware/imx
v2->v3:
* name updated with IMX_SC prefix
v1->v2:
* new introduced
---
include/linux/firmware/imx/sci.h | 1 +
include/linux/firmware/imx/svc/pm.h | 85 +++++++++++++++++++++++++++++++++++++
2 files changed, 86 insertions(+)
create mode 100644 include/linux/firmware/imx/svc/pm.h
diff --git a/include/linux/firmware/imx/sci.h b/include/linux/firmware/imx/sci.h
index 29ada60..ebc5509 100644
--- a/include/linux/firmware/imx/sci.h
+++ b/include/linux/firmware/imx/sci.h
@@ -14,4 +14,5 @@
#include <linux/firmware/imx/types.h>
#include <linux/firmware/imx/svc/misc.h>
+#include <linux/firmware/imx/svc/pm.h>
#endif /* _SC_SCI_H */
diff --git a/include/linux/firmware/imx/svc/pm.h b/include/linux/firmware/imx/svc/pm.h
new file mode 100644
index 0000000..1f6975d
--- /dev/null
+++ b/include/linux/firmware/imx/svc/pm.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017-2018 NXP
+ *
+ * Header file containing the public API for the System Controller (SC)
+ * Power Management (PM) function. This includes functions for power state
+ * control, clock control, reset control, and wake-up event control.
+ *
+ * PM_SVC (SVC) Power Management Service
+ *
+ * Module for the Power Management (PM) service.
+ */
+
+#ifndef _SC_PM_API_H
+#define _SC_PM_API_H
+
+#include <linux/firmware/imx/sci.h>
+
+/*
+ * This type is used to indicate RPC PM function calls.
+ */
+enum imx_sc_pm_func {
+ IMX_SC_PM_FUNC_UNKNOWN = 0,
+ IMX_SC_PM_FUNC_SET_SYS_POWER_MODE = 19,
+ IMX_SC_PM_FUNC_SET_PARTITION_POWER_MODE = 1,
+ IMX_SC_PM_FUNC_GET_SYS_POWER_MODE = 2,
+ IMX_SC_PM_FUNC_SET_RESOURCE_POWER_MODE = 3,
+ IMX_SC_PM_FUNC_GET_RESOURCE_POWER_MODE = 4,
+ IMX_SC_PM_FUNC_REQ_LOW_POWER_MODE = 16,
+ IMX_SC_PM_FUNC_SET_CPU_RESUME_ADDR = 17,
+ IMX_SC_PM_FUNC_REQ_SYS_IF_POWER_MODE = 18,
+ IMX_SC_PM_FUNC_SET_CLOCK_RATE = 5,
+ IMX_SC_PM_FUNC_GET_CLOCK_RATE = 6,
+ IMX_SC_PM_FUNC_CLOCK_ENABLE = 7,
+ IMX_SC_PM_FUNC_SET_CLOCK_PARENT = 14,
+ IMX_SC_PM_FUNC_GET_CLOCK_PARENT = 15,
+ IMX_SC_PM_FUNC_RESET = 13,
+ IMX_SC_PM_FUNC_RESET_REASON = 10,
+ IMX_SC_PM_FUNC_BOOT = 8,
+ IMX_SC_PM_FUNC_REBOOT = 9,
+ IMX_SC_PM_FUNC_REBOOT_PARTITION = 12,
+ IMX_SC_PM_FUNC_CPU_START = 11,
+};
+
+/*
+ * Defines for ALL parameters
+ */
+#define IMX_SC_PM_CLK_ALL UINT8_MAX /* All clocks */
+
+/*
+ * Defines for SC PM Power Mode
+ */
+#define IMX_SC_PM_PW_MODE_OFF 0 /* Power off */
+#define IMX_SC_PM_PW_MODE_STBY 1 /* Power in standby */
+#define IMX_SC_PM_PW_MODE_LP 2 /* Power in low-power */
+#define IMX_SC_PM_PW_MODE_ON 3 /* Power on */
+
+/*
+ * Defines for SC PM CLK
+ */
+#define IMX_SC_PM_CLK_SLV_BUS 0 /* Slave bus clock */
+#define IMX_SC_PM_CLK_MST_BUS 1 /* Master bus clock */
+#define IMX_SC_PM_CLK_PER 2 /* Peripheral clock */
+#define IMX_SC_PM_CLK_PHY 3 /* Phy clock */
+#define IMX_SC_PM_CLK_MISC 4 /* Misc clock */
+#define IMX_SC_PM_CLK_MISC0 0 /* Misc 0 clock */
+#define IMX_SC_PM_CLK_MISC1 1 /* Misc 1 clock */
+#define IMX_SC_PM_CLK_MISC2 2 /* Misc 2 clock */
+#define IMX_SC_PM_CLK_MISC3 3 /* Misc 3 clock */
+#define IMX_SC_PM_CLK_MISC4 4 /* Misc 4 clock */
+#define IMX_SC_PM_CLK_CPU 2 /* CPU clock */
+#define IMX_SC_PM_CLK_PLL 4 /* PLL */
+#define IMX_SC_PM_CLK_BYPASS 4 /* Bypass clock */
+
+/*
+ * Defines for SC PM CLK Parent
+ */
+#define IMX_SC_PM_PARENT_XTAL 0 /* Parent is XTAL. */
+#define IMX_SC_PM_PARENT_PLL0 1 /* Parent is PLL0 */
+#define IMX_SC_PM_PARENT_PLL1 2 /* Parent is PLL1 or PLL0/2 */
+#define IMX_SC_PM_PARENT_PLL2 3 /* Parent in PLL2 or PLL0/4 */
+#define IMX_SC_PM_PARENT_BYPS 4 /* Parent is a bypass clock. */
+
+#endif /* _SC_PM_API_H */
--
2.7.4
^ permalink raw reply related [flat|nested] 18+ messages in thread
* [PATCH V9 5/5] firmware: imx: add SCU power domain driver
2018-11-01 15:19 ` A.s. Dong
@ 2018-11-01 15:20 ` A.s. Dong
-1 siblings, 0 replies; 18+ messages in thread
From: A.s. Dong @ 2018-11-01 15:20 UTC (permalink / raw)
To: linux-arm-kernel
Cc: A.s. Dong, ulf.hansson, dongas86, khilman, linux-pm, rjw,
robh+dt, dl-linux-imx, kernel, Fabio Estevam, shawnguo
Some i.MX SoCs contain a system controller that is responsible for
controlling the state of the IPs that are present. Communication
between the host processor running an OS and the system controller
happens through a SCU protocol. This patch adds SCU protocol based
power domains drivers.
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Kevin Hilman <khilman@kernel.org>
Cc: linux-pm@vger.kernel.org
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
---
ChangeLog:
v8->v9:
* add comment at the top of scu-pd.c file about how to convert
to "single global domain".
v7->v8:
* update to #power-domain-cells 1 binding
v6->v7:
* still using generic "fsl,scu-pd" to driver binding incase the future
SoC is compatible
* remove unnecessary cast
v5->v6:
* only compatible string name updated from fsl,scu-pd to fsl,imx8qxp-scu-pd
accordingly
v4->v5:
* minor improvements according to Sascha's suggestions
v3->v4:
* update firmware headfile patch from include/soc/imx to
include/linux/firmware/imx
v2->v3:
* name of structures/enums updated with imx_sc prefix
v1->v2:
* move into drivers/firmware/imx
* Implement sc_pm_set_resource_power_mode() API in the driver instead
of call it via SCU API according to Sascha's suggestion
---
drivers/firmware/imx/Kconfig | 6 +
drivers/firmware/imx/Makefile | 3 +-
drivers/firmware/imx/scu-pd.c | 339 ++++++++++++++++++++++++++++++++++++++++++
3 files changed, 347 insertions(+), 1 deletion(-)
create mode 100644 drivers/firmware/imx/scu-pd.c
diff --git a/drivers/firmware/imx/Kconfig b/drivers/firmware/imx/Kconfig
index b170c28..6a7a7c2 100644
--- a/drivers/firmware/imx/Kconfig
+++ b/drivers/firmware/imx/Kconfig
@@ -9,3 +9,9 @@ config IMX_SCU
This driver manages the IPC interface between host CPU and the
SCU firmware running on M4.
+
+config IMX_SCU_PD
+ bool "IMX SCU Power Domain driver"
+ depends on IMX_SCU
+ help
+ The System Controller Firmware (SCFW) based power domain driver.
diff --git a/drivers/firmware/imx/Makefile b/drivers/firmware/imx/Makefile
index 0ac04df..1b2e15b 100644
--- a/drivers/firmware/imx/Makefile
+++ b/drivers/firmware/imx/Makefile
@@ -1,2 +1,3 @@
# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_IMX_SCU) += imx-scu.o misc.o
+obj-$(CONFIG_IMX_SCU) += imx-scu.o misc.o
+obj-$(CONFIG_IMX_SCU_PD) += scu-pd.o
diff --git a/drivers/firmware/imx/scu-pd.c b/drivers/firmware/imx/scu-pd.c
new file mode 100644
index 0000000..407245f
--- /dev/null
+++ b/drivers/firmware/imx/scu-pd.c
@@ -0,0 +1,339 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017-2018 NXP
+ * Dong Aisheng <aisheng.dong@nxp.com>
+ *
+ * Implementation of the SCU based Power Domains
+ *
+ * NOTE: a better implementation suggested by Ulf Hansson is using a
+ * single global power domain and implement the ->attach|detach_dev()
+ * callback for the genpd and use the regular of_genpd_add_provider_simple().
+ * From within the ->attach_dev(), we could get the OF node for
+ * the device that is being attached and then parse the power-domain
+ * cell containing the "resource id" and store that in the per device
+ * struct generic_pm_domain_data (we have void pointer there for
+ * storing these kind of things).
+ *
+ * Additionally, we need to implement the ->stop() and ->start()
+ * callbacks of genpd, which is where you "power on/off" devices,
+ * rather than using the above ->power_on|off() callbacks.
+ *
+ * However, there're two known issues:
+ * 1. The ->attach_dev() of power domain infrastructure still does
+ * not support multi domains case as the struct device *dev passed
+ * in is a virtual PD device, it does not help for parsing the real
+ * device resource id from device tree, so it's unware of which
+ * real sub power domain of device should be attached.
+ *
+ * The framework needs some proper extension to support multi power
+ * domain cases.
+ *
+ * 2. It also breaks most of current drivers as the driver probe sequence
+ * behavior changed if removing ->power_on|off() callback and use
+ * ->start() and ->stop() instead. genpd_dev_pm_attach will only power
+ * up the domain and attach device, but will not call .start() which
+ * relies on device runtime pm. That means the device power is still
+ * not up before running driver probe function. For SCU enabled
+ * platforms, all device drivers accessing registers/clock without power
+ * domain enabled will trigger a HW access error. That means we need fix
+ * most drivers probe sequence with proper runtime pm.
+ *
+ * In summary, we need fix above two issue before being able to switch to
+ * the "single global power domain" way.
+ *
+ */
+
+#include <dt-bindings/firmware/imx/rsrc.h>
+#include <linux/firmware/imx/sci.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/pm_domain.h>
+#include <linux/slab.h>
+
+/* SCU Power Mode Protocol definition */
+struct imx_sc_msg_req_set_resource_power_mode {
+ struct imx_sc_rpc_msg hdr;
+ u16 resource;
+ u8 mode;
+} __packed;
+
+#define IMX_SCU_PD_NAME_SIZE 20
+struct imx_sc_pm_domain {
+ struct generic_pm_domain pd;
+ char name[IMX_SCU_PD_NAME_SIZE];
+ u32 rsrc;
+};
+
+struct imx_sc_pd_range {
+ char *name;
+ u32 rsrc;
+ u8 num;
+ bool postfix;
+};
+
+struct imx_sc_pd_soc {
+ const struct imx_sc_pd_range *pd_ranges;
+ u8 num_ranges;
+};
+
+static const struct imx_sc_pd_range imx8qxp_scu_pd_ranges[] = {
+ /* LSIO SS */
+ { "lsio-pwm", IMX_SC_R_PWM_0, 8, 1 },
+ { "lsio-gpio", IMX_SC_R_GPIO_0, 8, 1 },
+ { "lsio-gpt", IMX_SC_R_GPT_0, 5, 1 },
+ { "lsio-kpp", IMX_SC_R_KPP, 1, 0 },
+ { "lsio-fspi", IMX_SC_R_FSPI_0, 2, 1 },
+ { "lsio-mu", IMX_SC_R_MU_0A, 14, 1 },
+
+ /* CONN SS */
+ { "con-usb", IMX_SC_R_USB_0, 2, 1 },
+ { "con-usb0phy", IMX_SC_R_USB_0_PHY, 1, 0 },
+ { "con-usb2", IMX_SC_R_USB_2, 1, 0 },
+ { "con-usb2phy", IMX_SC_R_USB_2_PHY, 1, 0 },
+ { "con-sdhc", IMX_SC_R_SDHC_0, 3, 1 },
+ { "con-enet", IMX_SC_R_ENET_0, 2, 1 },
+ { "con-nand", IMX_SC_R_NAND, 1, 0 },
+ { "con-mlb", IMX_SC_R_MLB_0, 1, 1 },
+
+ /* Audio DMA SS */
+ { "adma-audio-pll0", IMX_SC_R_AUDIO_PLL_0, 1, 0 },
+ { "adma-audio-pll1", IMX_SC_R_AUDIO_PLL_1, 1, 0 },
+ { "adma-audio-clk-0", IMX_SC_R_AUDIO_CLK_0, 1, 0 },
+ { "adma-dma0-ch", IMX_SC_R_DMA_0_CH0, 16, 1 },
+ { "adma-dma1-ch", IMX_SC_R_DMA_1_CH0, 16, 1 },
+ { "adma-dma2-ch", IMX_SC_R_DMA_2_CH0, 5, 1 },
+ { "adma-asrc0", IMX_SC_R_ASRC_0, 1, 0 },
+ { "adma-asrc1", IMX_SC_R_ASRC_1, 1, 0 },
+ { "adma-esai0", IMX_SC_R_ESAI_0, 1, 0 },
+ { "adma-spdif0", IMX_SC_R_SPDIF_0, 1, 0 },
+ { "adma-sai", IMX_SC_R_SAI_0, 3, 1 },
+ { "adma-amix", IMX_SC_R_AMIX, 1, 0 },
+ { "adma-mqs0", IMX_SC_R_MQS_0, 1, 0 },
+ { "adma-dsp", IMX_SC_R_DSP, 1, 0 },
+ { "adma-dsp-ram", IMX_SC_R_DSP_RAM, 1, 0 },
+ { "adma-can", IMX_SC_R_CAN_0, 3, 1 },
+ { "adma-ftm", IMX_SC_R_FTM_0, 2, 1 },
+ { "adma-lpi2c", IMX_SC_R_I2C_0, 4, 1 },
+ { "adma-adc", IMX_SC_R_ADC_0, 1, 1 },
+ { "adma-lcd", IMX_SC_R_LCD_0, 1, 1 },
+ { "adma-lcd0-pwm", IMX_SC_R_LCD_0_PWM_0, 1, 1 },
+ { "adma-lpuart", IMX_SC_R_UART_0, 4, 1 },
+ { "adma-lpspi", IMX_SC_R_SPI_0, 4, 1 },
+
+ /* VPU SS */
+ { "vpu", IMX_SC_R_VPU, 1, 0 },
+ { "vpu-pid", IMX_SC_R_VPU_PID0, 8, 1 },
+ { "vpu-dec0", IMX_SC_R_VPU_DEC_0, 1, 0 },
+ { "vpu-enc0", IMX_SC_R_VPU_ENC_0, 1, 0 },
+
+ /* GPU SS */
+ { "gpu0-pid", IMX_SC_R_GPU_0_PID0, 4, 1 },
+
+ /* HSIO SS */
+ { "hsio-pcie-b", IMX_SC_R_PCIE_B, 1, 0 },
+ { "hsio-serdes-1", IMX_SC_R_SERDES_1, 1, 0 },
+ { "hsio-gpio", IMX_SC_R_HSIO_GPIO, 1, 0 },
+
+ /* MIPI/LVDS SS */
+ { "mipi0", IMX_SC_R_MIPI_0, 1, 0 },
+ { "mipi0-pwm0", IMX_SC_R_MIPI_0_PWM_0, 1, 0 },
+ { "mipi0-i2c", IMX_SC_R_MIPI_0_I2C_0, 2, 1 },
+ { "lvds0", IMX_SC_R_LVDS_0, 1, 0 },
+
+ /* DC SS */
+ { "dc0", IMX_SC_R_DC_0, 1, 0 },
+ { "dc0-pll", IMX_SC_R_DC_0_PLL_0, 2, 1 },
+};
+
+static const struct imx_sc_pd_soc imx8qxp_scu_pd = {
+ .pd_ranges = imx8qxp_scu_pd_ranges,
+ .num_ranges = ARRAY_SIZE(imx8qxp_scu_pd_ranges),
+};
+
+static struct imx_sc_ipc *pm_ipc_handle;
+
+static inline struct imx_sc_pm_domain *
+to_imx_sc_pd(struct generic_pm_domain *genpd)
+{
+ return container_of(genpd, struct imx_sc_pm_domain, pd);
+}
+
+static int imx_sc_pd_power(struct generic_pm_domain *domain, bool power_on)
+{
+ struct imx_sc_msg_req_set_resource_power_mode msg;
+ struct imx_sc_rpc_msg *hdr = &msg.hdr;
+ struct imx_sc_pm_domain *pd;
+ int ret;
+
+ pd = to_imx_sc_pd(domain);
+
+ hdr->ver = IMX_SC_RPC_VERSION;
+ hdr->svc = IMX_SC_RPC_SVC_PM;
+ hdr->func = IMX_SC_PM_FUNC_SET_RESOURCE_POWER_MODE;
+ hdr->size = 2;
+
+ msg.resource = pd->rsrc;
+ msg.mode = power_on ? IMX_SC_PM_PW_MODE_ON : IMX_SC_PM_PW_MODE_LP;
+
+ ret = imx_scu_call_rpc(pm_ipc_handle, &msg, true);
+ if (ret)
+ dev_err(&domain->dev, "failed to power %s resource %d ret %d\n",
+ power_on ? "up" : "off", pd->rsrc, ret);
+
+ return ret;
+}
+
+static int imx_sc_pd_power_on(struct generic_pm_domain *domain)
+{
+ return imx_sc_pd_power(domain, true);
+}
+
+static int imx_sc_pd_power_off(struct generic_pm_domain *domain)
+{
+ return imx_sc_pd_power(domain, false);
+}
+
+static struct generic_pm_domain *imx_scu_pd_xlate(struct of_phandle_args *spec,
+ void *data)
+{
+ struct generic_pm_domain *domain = ERR_PTR(-ENOENT);
+ struct genpd_onecell_data *pd_data = data;
+ unsigned int i;
+
+ for (i = 0; i < pd_data->num_domains; i++) {
+ struct imx_sc_pm_domain *sc_pd;
+
+ sc_pd = to_imx_sc_pd(pd_data->domains[i]);
+ if (sc_pd->rsrc == spec->args[0]) {
+ domain = &sc_pd->pd;
+ break;
+ }
+ }
+
+ return domain;
+}
+
+static struct imx_sc_pm_domain *
+imx_scu_add_pm_domain(struct device *dev, int idx,
+ const struct imx_sc_pd_range *pd_ranges)
+{
+ struct imx_sc_pm_domain *sc_pd;
+ int ret;
+
+ sc_pd = devm_kzalloc(dev, sizeof(*sc_pd), GFP_KERNEL);
+ if (!sc_pd)
+ return ERR_PTR(-ENOMEM);
+
+ sc_pd->rsrc = pd_ranges->rsrc + idx;
+ sc_pd->pd.power_off = imx_sc_pd_power_off;
+ sc_pd->pd.power_on = imx_sc_pd_power_on;
+
+ if (pd_ranges->postfix)
+ snprintf(sc_pd->name, sizeof(sc_pd->name),
+ "%s%i", pd_ranges->name, idx);
+ else
+ snprintf(sc_pd->name, sizeof(sc_pd->name),
+ "%s", pd_ranges->name);
+
+ sc_pd->pd.name = sc_pd->name;
+
+ if (sc_pd->rsrc >= IMX_SC_R_LAST) {
+ dev_warn(dev, "invalid pd %s rsrc id %d found",
+ sc_pd->name, sc_pd->rsrc);
+
+ devm_kfree(dev, sc_pd);
+ return NULL;
+ }
+
+ ret = pm_genpd_init(&sc_pd->pd, NULL, true);
+ if (ret) {
+ dev_warn(dev, "failed to init pd %s rsrc id %d",
+ sc_pd->name, sc_pd->rsrc);
+ devm_kfree(dev, sc_pd);
+ return NULL;
+ }
+
+ return sc_pd;
+}
+
+static int imx_scu_init_pm_domains(struct device *dev,
+ const struct imx_sc_pd_soc *pd_soc)
+{
+ const struct imx_sc_pd_range *pd_ranges = pd_soc->pd_ranges;
+ struct generic_pm_domain **domains;
+ struct genpd_onecell_data *pd_data;
+ struct imx_sc_pm_domain *sc_pd;
+ u32 count = 0;
+ int i, j;
+
+ for (i = 0; i < pd_soc->num_ranges; i++)
+ count += pd_ranges[i].num;
+
+ domains = devm_kcalloc(dev, count, sizeof(*domains), GFP_KERNEL);
+ if (!domains)
+ return -ENOMEM;
+
+ pd_data = devm_kzalloc(dev, sizeof(*pd_data), GFP_KERNEL);
+ if (!pd_data)
+ return -ENOMEM;
+
+ count = 0;
+ for (i = 0; i < pd_soc->num_ranges; i++) {
+ for (j = 0; j < pd_ranges[i].num; j++) {
+ sc_pd = imx_scu_add_pm_domain(dev, j, &pd_ranges[i]);
+ if (IS_ERR_OR_NULL(sc_pd))
+ continue;
+
+ domains[count++] = &sc_pd->pd;
+ dev_dbg(dev, "added power domain %s\n", sc_pd->pd.name);
+ }
+ }
+
+ pd_data->domains = domains;
+ pd_data->num_domains = count;
+ pd_data->xlate = imx_scu_pd_xlate;
+
+ of_genpd_add_provider_onecell(dev->of_node, pd_data);
+
+ return 0;
+}
+
+static int imx_sc_pd_probe(struct platform_device *pdev)
+{
+ const struct imx_sc_pd_soc *pd_soc;
+ int ret;
+
+ ret = imx_scu_get_handle(&pm_ipc_handle);
+ if (ret)
+ return ret;
+
+ pd_soc = of_device_get_match_data(&pdev->dev);
+ if (!pd_soc)
+ return -ENODEV;
+
+ return imx_scu_init_pm_domains(&pdev->dev, pd_soc);
+}
+
+static const struct of_device_id imx_sc_pd_match[] = {
+ { .compatible = "fsl,imx8qxp-scu-pd", &imx8qxp_scu_pd},
+ { /* sentinel */ }
+};
+
+static struct platform_driver imx_sc_pd_driver = {
+ .driver = {
+ .name = "imx-scu-pd",
+ .of_match_table = imx_sc_pd_match,
+ },
+ .probe = imx_sc_pd_probe,
+};
+builtin_platform_driver(imx_sc_pd_driver);
+
+MODULE_AUTHOR("Dong Aisheng <aisheng.dong@nxp.com>");
+MODULE_DESCRIPTION("IMX SCU Power Domain driver");
+MODULE_LICENSE("GPL v2");
--
2.7.4
^ permalink raw reply related [flat|nested] 18+ messages in thread
* [PATCH V9 5/5] firmware: imx: add SCU power domain driver
@ 2018-11-01 15:20 ` A.s. Dong
0 siblings, 0 replies; 18+ messages in thread
From: A.s. Dong @ 2018-11-01 15:20 UTC (permalink / raw)
To: linux-arm-kernel
Some i.MX SoCs contain a system controller that is responsible for
controlling the state of the IPs that are present. Communication
between the host processor running an OS and the system controller
happens through a SCU protocol. This patch adds SCU protocol based
power domains drivers.
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Kevin Hilman <khilman@kernel.org>
Cc: linux-pm at vger.kernel.org
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
---
ChangeLog:
v8->v9:
* add comment at the top of scu-pd.c file about how to convert
to "single global domain".
v7->v8:
* update to #power-domain-cells 1 binding
v6->v7:
* still using generic "fsl,scu-pd" to driver binding incase the future
SoC is compatible
* remove unnecessary cast
v5->v6:
* only compatible string name updated from fsl,scu-pd to fsl,imx8qxp-scu-pd
accordingly
v4->v5:
* minor improvements according to Sascha's suggestions
v3->v4:
* update firmware headfile patch from include/soc/imx to
include/linux/firmware/imx
v2->v3:
* name of structures/enums updated with imx_sc prefix
v1->v2:
* move into drivers/firmware/imx
* Implement sc_pm_set_resource_power_mode() API in the driver instead
of call it via SCU API according to Sascha's suggestion
---
drivers/firmware/imx/Kconfig | 6 +
drivers/firmware/imx/Makefile | 3 +-
drivers/firmware/imx/scu-pd.c | 339 ++++++++++++++++++++++++++++++++++++++++++
3 files changed, 347 insertions(+), 1 deletion(-)
create mode 100644 drivers/firmware/imx/scu-pd.c
diff --git a/drivers/firmware/imx/Kconfig b/drivers/firmware/imx/Kconfig
index b170c28..6a7a7c2 100644
--- a/drivers/firmware/imx/Kconfig
+++ b/drivers/firmware/imx/Kconfig
@@ -9,3 +9,9 @@ config IMX_SCU
This driver manages the IPC interface between host CPU and the
SCU firmware running on M4.
+
+config IMX_SCU_PD
+ bool "IMX SCU Power Domain driver"
+ depends on IMX_SCU
+ help
+ The System Controller Firmware (SCFW) based power domain driver.
diff --git a/drivers/firmware/imx/Makefile b/drivers/firmware/imx/Makefile
index 0ac04df..1b2e15b 100644
--- a/drivers/firmware/imx/Makefile
+++ b/drivers/firmware/imx/Makefile
@@ -1,2 +1,3 @@
# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_IMX_SCU) += imx-scu.o misc.o
+obj-$(CONFIG_IMX_SCU) += imx-scu.o misc.o
+obj-$(CONFIG_IMX_SCU_PD) += scu-pd.o
diff --git a/drivers/firmware/imx/scu-pd.c b/drivers/firmware/imx/scu-pd.c
new file mode 100644
index 0000000..407245f
--- /dev/null
+++ b/drivers/firmware/imx/scu-pd.c
@@ -0,0 +1,339 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017-2018 NXP
+ * Dong Aisheng <aisheng.dong@nxp.com>
+ *
+ * Implementation of the SCU based Power Domains
+ *
+ * NOTE: a better implementation suggested by Ulf Hansson is using a
+ * single global power domain and implement the ->attach|detach_dev()
+ * callback for the genpd and use the regular of_genpd_add_provider_simple().
+ * From within the ->attach_dev(), we could get the OF node for
+ * the device that is being attached and then parse the power-domain
+ * cell containing the "resource id" and store that in the per device
+ * struct generic_pm_domain_data (we have void pointer there for
+ * storing these kind of things).
+ *
+ * Additionally, we need to implement the ->stop() and ->start()
+ * callbacks of genpd, which is where you "power on/off" devices,
+ * rather than using the above ->power_on|off() callbacks.
+ *
+ * However, there're two known issues:
+ * 1. The ->attach_dev() of power domain infrastructure still does
+ * not support multi domains case as the struct device *dev passed
+ * in is a virtual PD device, it does not help for parsing the real
+ * device resource id from device tree, so it's unware of which
+ * real sub power domain of device should be attached.
+ *
+ * The framework needs some proper extension to support multi power
+ * domain cases.
+ *
+ * 2. It also breaks most of current drivers as the driver probe sequence
+ * behavior changed if removing ->power_on|off() callback and use
+ * ->start() and ->stop() instead. genpd_dev_pm_attach will only power
+ * up the domain and attach device, but will not call .start() which
+ * relies on device runtime pm. That means the device power is still
+ * not up before running driver probe function. For SCU enabled
+ * platforms, all device drivers accessing registers/clock without power
+ * domain enabled will trigger a HW access error. That means we need fix
+ * most drivers probe sequence with proper runtime pm.
+ *
+ * In summary, we need fix above two issue before being able to switch to
+ * the "single global power domain" way.
+ *
+ */
+
+#include <dt-bindings/firmware/imx/rsrc.h>
+#include <linux/firmware/imx/sci.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/pm_domain.h>
+#include <linux/slab.h>
+
+/* SCU Power Mode Protocol definition */
+struct imx_sc_msg_req_set_resource_power_mode {
+ struct imx_sc_rpc_msg hdr;
+ u16 resource;
+ u8 mode;
+} __packed;
+
+#define IMX_SCU_PD_NAME_SIZE 20
+struct imx_sc_pm_domain {
+ struct generic_pm_domain pd;
+ char name[IMX_SCU_PD_NAME_SIZE];
+ u32 rsrc;
+};
+
+struct imx_sc_pd_range {
+ char *name;
+ u32 rsrc;
+ u8 num;
+ bool postfix;
+};
+
+struct imx_sc_pd_soc {
+ const struct imx_sc_pd_range *pd_ranges;
+ u8 num_ranges;
+};
+
+static const struct imx_sc_pd_range imx8qxp_scu_pd_ranges[] = {
+ /* LSIO SS */
+ { "lsio-pwm", IMX_SC_R_PWM_0, 8, 1 },
+ { "lsio-gpio", IMX_SC_R_GPIO_0, 8, 1 },
+ { "lsio-gpt", IMX_SC_R_GPT_0, 5, 1 },
+ { "lsio-kpp", IMX_SC_R_KPP, 1, 0 },
+ { "lsio-fspi", IMX_SC_R_FSPI_0, 2, 1 },
+ { "lsio-mu", IMX_SC_R_MU_0A, 14, 1 },
+
+ /* CONN SS */
+ { "con-usb", IMX_SC_R_USB_0, 2, 1 },
+ { "con-usb0phy", IMX_SC_R_USB_0_PHY, 1, 0 },
+ { "con-usb2", IMX_SC_R_USB_2, 1, 0 },
+ { "con-usb2phy", IMX_SC_R_USB_2_PHY, 1, 0 },
+ { "con-sdhc", IMX_SC_R_SDHC_0, 3, 1 },
+ { "con-enet", IMX_SC_R_ENET_0, 2, 1 },
+ { "con-nand", IMX_SC_R_NAND, 1, 0 },
+ { "con-mlb", IMX_SC_R_MLB_0, 1, 1 },
+
+ /* Audio DMA SS */
+ { "adma-audio-pll0", IMX_SC_R_AUDIO_PLL_0, 1, 0 },
+ { "adma-audio-pll1", IMX_SC_R_AUDIO_PLL_1, 1, 0 },
+ { "adma-audio-clk-0", IMX_SC_R_AUDIO_CLK_0, 1, 0 },
+ { "adma-dma0-ch", IMX_SC_R_DMA_0_CH0, 16, 1 },
+ { "adma-dma1-ch", IMX_SC_R_DMA_1_CH0, 16, 1 },
+ { "adma-dma2-ch", IMX_SC_R_DMA_2_CH0, 5, 1 },
+ { "adma-asrc0", IMX_SC_R_ASRC_0, 1, 0 },
+ { "adma-asrc1", IMX_SC_R_ASRC_1, 1, 0 },
+ { "adma-esai0", IMX_SC_R_ESAI_0, 1, 0 },
+ { "adma-spdif0", IMX_SC_R_SPDIF_0, 1, 0 },
+ { "adma-sai", IMX_SC_R_SAI_0, 3, 1 },
+ { "adma-amix", IMX_SC_R_AMIX, 1, 0 },
+ { "adma-mqs0", IMX_SC_R_MQS_0, 1, 0 },
+ { "adma-dsp", IMX_SC_R_DSP, 1, 0 },
+ { "adma-dsp-ram", IMX_SC_R_DSP_RAM, 1, 0 },
+ { "adma-can", IMX_SC_R_CAN_0, 3, 1 },
+ { "adma-ftm", IMX_SC_R_FTM_0, 2, 1 },
+ { "adma-lpi2c", IMX_SC_R_I2C_0, 4, 1 },
+ { "adma-adc", IMX_SC_R_ADC_0, 1, 1 },
+ { "adma-lcd", IMX_SC_R_LCD_0, 1, 1 },
+ { "adma-lcd0-pwm", IMX_SC_R_LCD_0_PWM_0, 1, 1 },
+ { "adma-lpuart", IMX_SC_R_UART_0, 4, 1 },
+ { "adma-lpspi", IMX_SC_R_SPI_0, 4, 1 },
+
+ /* VPU SS */
+ { "vpu", IMX_SC_R_VPU, 1, 0 },
+ { "vpu-pid", IMX_SC_R_VPU_PID0, 8, 1 },
+ { "vpu-dec0", IMX_SC_R_VPU_DEC_0, 1, 0 },
+ { "vpu-enc0", IMX_SC_R_VPU_ENC_0, 1, 0 },
+
+ /* GPU SS */
+ { "gpu0-pid", IMX_SC_R_GPU_0_PID0, 4, 1 },
+
+ /* HSIO SS */
+ { "hsio-pcie-b", IMX_SC_R_PCIE_B, 1, 0 },
+ { "hsio-serdes-1", IMX_SC_R_SERDES_1, 1, 0 },
+ { "hsio-gpio", IMX_SC_R_HSIO_GPIO, 1, 0 },
+
+ /* MIPI/LVDS SS */
+ { "mipi0", IMX_SC_R_MIPI_0, 1, 0 },
+ { "mipi0-pwm0", IMX_SC_R_MIPI_0_PWM_0, 1, 0 },
+ { "mipi0-i2c", IMX_SC_R_MIPI_0_I2C_0, 2, 1 },
+ { "lvds0", IMX_SC_R_LVDS_0, 1, 0 },
+
+ /* DC SS */
+ { "dc0", IMX_SC_R_DC_0, 1, 0 },
+ { "dc0-pll", IMX_SC_R_DC_0_PLL_0, 2, 1 },
+};
+
+static const struct imx_sc_pd_soc imx8qxp_scu_pd = {
+ .pd_ranges = imx8qxp_scu_pd_ranges,
+ .num_ranges = ARRAY_SIZE(imx8qxp_scu_pd_ranges),
+};
+
+static struct imx_sc_ipc *pm_ipc_handle;
+
+static inline struct imx_sc_pm_domain *
+to_imx_sc_pd(struct generic_pm_domain *genpd)
+{
+ return container_of(genpd, struct imx_sc_pm_domain, pd);
+}
+
+static int imx_sc_pd_power(struct generic_pm_domain *domain, bool power_on)
+{
+ struct imx_sc_msg_req_set_resource_power_mode msg;
+ struct imx_sc_rpc_msg *hdr = &msg.hdr;
+ struct imx_sc_pm_domain *pd;
+ int ret;
+
+ pd = to_imx_sc_pd(domain);
+
+ hdr->ver = IMX_SC_RPC_VERSION;
+ hdr->svc = IMX_SC_RPC_SVC_PM;
+ hdr->func = IMX_SC_PM_FUNC_SET_RESOURCE_POWER_MODE;
+ hdr->size = 2;
+
+ msg.resource = pd->rsrc;
+ msg.mode = power_on ? IMX_SC_PM_PW_MODE_ON : IMX_SC_PM_PW_MODE_LP;
+
+ ret = imx_scu_call_rpc(pm_ipc_handle, &msg, true);
+ if (ret)
+ dev_err(&domain->dev, "failed to power %s resource %d ret %d\n",
+ power_on ? "up" : "off", pd->rsrc, ret);
+
+ return ret;
+}
+
+static int imx_sc_pd_power_on(struct generic_pm_domain *domain)
+{
+ return imx_sc_pd_power(domain, true);
+}
+
+static int imx_sc_pd_power_off(struct generic_pm_domain *domain)
+{
+ return imx_sc_pd_power(domain, false);
+}
+
+static struct generic_pm_domain *imx_scu_pd_xlate(struct of_phandle_args *spec,
+ void *data)
+{
+ struct generic_pm_domain *domain = ERR_PTR(-ENOENT);
+ struct genpd_onecell_data *pd_data = data;
+ unsigned int i;
+
+ for (i = 0; i < pd_data->num_domains; i++) {
+ struct imx_sc_pm_domain *sc_pd;
+
+ sc_pd = to_imx_sc_pd(pd_data->domains[i]);
+ if (sc_pd->rsrc == spec->args[0]) {
+ domain = &sc_pd->pd;
+ break;
+ }
+ }
+
+ return domain;
+}
+
+static struct imx_sc_pm_domain *
+imx_scu_add_pm_domain(struct device *dev, int idx,
+ const struct imx_sc_pd_range *pd_ranges)
+{
+ struct imx_sc_pm_domain *sc_pd;
+ int ret;
+
+ sc_pd = devm_kzalloc(dev, sizeof(*sc_pd), GFP_KERNEL);
+ if (!sc_pd)
+ return ERR_PTR(-ENOMEM);
+
+ sc_pd->rsrc = pd_ranges->rsrc + idx;
+ sc_pd->pd.power_off = imx_sc_pd_power_off;
+ sc_pd->pd.power_on = imx_sc_pd_power_on;
+
+ if (pd_ranges->postfix)
+ snprintf(sc_pd->name, sizeof(sc_pd->name),
+ "%s%i", pd_ranges->name, idx);
+ else
+ snprintf(sc_pd->name, sizeof(sc_pd->name),
+ "%s", pd_ranges->name);
+
+ sc_pd->pd.name = sc_pd->name;
+
+ if (sc_pd->rsrc >= IMX_SC_R_LAST) {
+ dev_warn(dev, "invalid pd %s rsrc id %d found",
+ sc_pd->name, sc_pd->rsrc);
+
+ devm_kfree(dev, sc_pd);
+ return NULL;
+ }
+
+ ret = pm_genpd_init(&sc_pd->pd, NULL, true);
+ if (ret) {
+ dev_warn(dev, "failed to init pd %s rsrc id %d",
+ sc_pd->name, sc_pd->rsrc);
+ devm_kfree(dev, sc_pd);
+ return NULL;
+ }
+
+ return sc_pd;
+}
+
+static int imx_scu_init_pm_domains(struct device *dev,
+ const struct imx_sc_pd_soc *pd_soc)
+{
+ const struct imx_sc_pd_range *pd_ranges = pd_soc->pd_ranges;
+ struct generic_pm_domain **domains;
+ struct genpd_onecell_data *pd_data;
+ struct imx_sc_pm_domain *sc_pd;
+ u32 count = 0;
+ int i, j;
+
+ for (i = 0; i < pd_soc->num_ranges; i++)
+ count += pd_ranges[i].num;
+
+ domains = devm_kcalloc(dev, count, sizeof(*domains), GFP_KERNEL);
+ if (!domains)
+ return -ENOMEM;
+
+ pd_data = devm_kzalloc(dev, sizeof(*pd_data), GFP_KERNEL);
+ if (!pd_data)
+ return -ENOMEM;
+
+ count = 0;
+ for (i = 0; i < pd_soc->num_ranges; i++) {
+ for (j = 0; j < pd_ranges[i].num; j++) {
+ sc_pd = imx_scu_add_pm_domain(dev, j, &pd_ranges[i]);
+ if (IS_ERR_OR_NULL(sc_pd))
+ continue;
+
+ domains[count++] = &sc_pd->pd;
+ dev_dbg(dev, "added power domain %s\n", sc_pd->pd.name);
+ }
+ }
+
+ pd_data->domains = domains;
+ pd_data->num_domains = count;
+ pd_data->xlate = imx_scu_pd_xlate;
+
+ of_genpd_add_provider_onecell(dev->of_node, pd_data);
+
+ return 0;
+}
+
+static int imx_sc_pd_probe(struct platform_device *pdev)
+{
+ const struct imx_sc_pd_soc *pd_soc;
+ int ret;
+
+ ret = imx_scu_get_handle(&pm_ipc_handle);
+ if (ret)
+ return ret;
+
+ pd_soc = of_device_get_match_data(&pdev->dev);
+ if (!pd_soc)
+ return -ENODEV;
+
+ return imx_scu_init_pm_domains(&pdev->dev, pd_soc);
+}
+
+static const struct of_device_id imx_sc_pd_match[] = {
+ { .compatible = "fsl,imx8qxp-scu-pd", &imx8qxp_scu_pd},
+ { /* sentinel */ }
+};
+
+static struct platform_driver imx_sc_pd_driver = {
+ .driver = {
+ .name = "imx-scu-pd",
+ .of_match_table = imx_sc_pd_match,
+ },
+ .probe = imx_sc_pd_probe,
+};
+builtin_platform_driver(imx_sc_pd_driver);
+
+MODULE_AUTHOR("Dong Aisheng <aisheng.dong@nxp.com>");
+MODULE_DESCRIPTION("IMX SCU Power Domain driver");
+MODULE_LICENSE("GPL v2");
--
2.7.4
^ permalink raw reply related [flat|nested] 18+ messages in thread
* Re: [PATCH V9 5/5] firmware: imx: add SCU power domain driver
2018-11-01 15:20 ` A.s. Dong
@ 2018-11-05 8:41 ` Ulf Hansson
-1 siblings, 0 replies; 18+ messages in thread
From: Ulf Hansson @ 2018-11-05 8:41 UTC (permalink / raw)
To: A.s. Dong
Cc: dongas86, khilman, linux-pm, rjw, robh+dt, dl-linux-imx, kernel,
Fabio Estevam, shawnguo, linux-arm-kernel
On 1 November 2018 at 16:20, A.s. Dong <aisheng.dong@nxp.com> wrote:
> Some i.MX SoCs contain a system controller that is responsible for
> controlling the state of the IPs that are present. Communication
> between the host processor running an OS and the system controller
> happens through a SCU protocol. This patch adds SCU protocol based
> power domains drivers.
>
> Cc: Ulf Hansson <ulf.hansson@linaro.org>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: Sascha Hauer <kernel@pengutronix.de>
> Cc: Fabio Estevam <fabio.estevam@nxp.com>
> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
> Cc: Kevin Hilman <khilman@kernel.org>
> Cc: linux-pm@vger.kernel.org
> Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Kind regards
Uffe
> ---
> ChangeLog:
> v8->v9:
> * add comment at the top of scu-pd.c file about how to convert
> to "single global domain".
> v7->v8:
> * update to #power-domain-cells 1 binding
> v6->v7:
> * still using generic "fsl,scu-pd" to driver binding incase the future
> SoC is compatible
> * remove unnecessary cast
> v5->v6:
> * only compatible string name updated from fsl,scu-pd to fsl,imx8qxp-scu-pd
> accordingly
> v4->v5:
> * minor improvements according to Sascha's suggestions
> v3->v4:
> * update firmware headfile patch from include/soc/imx to
> include/linux/firmware/imx
> v2->v3:
> * name of structures/enums updated with imx_sc prefix
> v1->v2:
> * move into drivers/firmware/imx
> * Implement sc_pm_set_resource_power_mode() API in the driver instead
> of call it via SCU API according to Sascha's suggestion
> ---
> drivers/firmware/imx/Kconfig | 6 +
> drivers/firmware/imx/Makefile | 3 +-
> drivers/firmware/imx/scu-pd.c | 339 ++++++++++++++++++++++++++++++++++++++++++
> 3 files changed, 347 insertions(+), 1 deletion(-)
> create mode 100644 drivers/firmware/imx/scu-pd.c
>
> diff --git a/drivers/firmware/imx/Kconfig b/drivers/firmware/imx/Kconfig
> index b170c28..6a7a7c2 100644
> --- a/drivers/firmware/imx/Kconfig
> +++ b/drivers/firmware/imx/Kconfig
> @@ -9,3 +9,9 @@ config IMX_SCU
>
> This driver manages the IPC interface between host CPU and the
> SCU firmware running on M4.
> +
> +config IMX_SCU_PD
> + bool "IMX SCU Power Domain driver"
> + depends on IMX_SCU
> + help
> + The System Controller Firmware (SCFW) based power domain driver.
> diff --git a/drivers/firmware/imx/Makefile b/drivers/firmware/imx/Makefile
> index 0ac04df..1b2e15b 100644
> --- a/drivers/firmware/imx/Makefile
> +++ b/drivers/firmware/imx/Makefile
> @@ -1,2 +1,3 @@
> # SPDX-License-Identifier: GPL-2.0
> -obj-$(CONFIG_IMX_SCU) += imx-scu.o misc.o
> +obj-$(CONFIG_IMX_SCU) += imx-scu.o misc.o
> +obj-$(CONFIG_IMX_SCU_PD) += scu-pd.o
> diff --git a/drivers/firmware/imx/scu-pd.c b/drivers/firmware/imx/scu-pd.c
> new file mode 100644
> index 0000000..407245f
> --- /dev/null
> +++ b/drivers/firmware/imx/scu-pd.c
> @@ -0,0 +1,339 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (C) 2016 Freescale Semiconductor, Inc.
> + * Copyright 2017-2018 NXP
> + * Dong Aisheng <aisheng.dong@nxp.com>
> + *
> + * Implementation of the SCU based Power Domains
> + *
> + * NOTE: a better implementation suggested by Ulf Hansson is using a
> + * single global power domain and implement the ->attach|detach_dev()
> + * callback for the genpd and use the regular of_genpd_add_provider_simple().
> + * From within the ->attach_dev(), we could get the OF node for
> + * the device that is being attached and then parse the power-domain
> + * cell containing the "resource id" and store that in the per device
> + * struct generic_pm_domain_data (we have void pointer there for
> + * storing these kind of things).
> + *
> + * Additionally, we need to implement the ->stop() and ->start()
> + * callbacks of genpd, which is where you "power on/off" devices,
> + * rather than using the above ->power_on|off() callbacks.
> + *
> + * However, there're two known issues:
> + * 1. The ->attach_dev() of power domain infrastructure still does
> + * not support multi domains case as the struct device *dev passed
> + * in is a virtual PD device, it does not help for parsing the real
> + * device resource id from device tree, so it's unware of which
> + * real sub power domain of device should be attached.
> + *
> + * The framework needs some proper extension to support multi power
> + * domain cases.
> + *
> + * 2. It also breaks most of current drivers as the driver probe sequence
> + * behavior changed if removing ->power_on|off() callback and use
> + * ->start() and ->stop() instead. genpd_dev_pm_attach will only power
> + * up the domain and attach device, but will not call .start() which
> + * relies on device runtime pm. That means the device power is still
> + * not up before running driver probe function. For SCU enabled
> + * platforms, all device drivers accessing registers/clock without power
> + * domain enabled will trigger a HW access error. That means we need fix
> + * most drivers probe sequence with proper runtime pm.
> + *
> + * In summary, we need fix above two issue before being able to switch to
> + * the "single global power domain" way.
> + *
> + */
> +
> +#include <dt-bindings/firmware/imx/rsrc.h>
> +#include <linux/firmware/imx/sci.h>
> +#include <linux/io.h>
> +#include <linux/module.h>
> +#include <linux/of.h>
> +#include <linux/of_address.h>
> +#include <linux/of_platform.h>
> +#include <linux/platform_device.h>
> +#include <linux/pm.h>
> +#include <linux/pm_domain.h>
> +#include <linux/slab.h>
> +
> +/* SCU Power Mode Protocol definition */
> +struct imx_sc_msg_req_set_resource_power_mode {
> + struct imx_sc_rpc_msg hdr;
> + u16 resource;
> + u8 mode;
> +} __packed;
> +
> +#define IMX_SCU_PD_NAME_SIZE 20
> +struct imx_sc_pm_domain {
> + struct generic_pm_domain pd;
> + char name[IMX_SCU_PD_NAME_SIZE];
> + u32 rsrc;
> +};
> +
> +struct imx_sc_pd_range {
> + char *name;
> + u32 rsrc;
> + u8 num;
> + bool postfix;
> +};
> +
> +struct imx_sc_pd_soc {
> + const struct imx_sc_pd_range *pd_ranges;
> + u8 num_ranges;
> +};
> +
> +static const struct imx_sc_pd_range imx8qxp_scu_pd_ranges[] = {
> + /* LSIO SS */
> + { "lsio-pwm", IMX_SC_R_PWM_0, 8, 1 },
> + { "lsio-gpio", IMX_SC_R_GPIO_0, 8, 1 },
> + { "lsio-gpt", IMX_SC_R_GPT_0, 5, 1 },
> + { "lsio-kpp", IMX_SC_R_KPP, 1, 0 },
> + { "lsio-fspi", IMX_SC_R_FSPI_0, 2, 1 },
> + { "lsio-mu", IMX_SC_R_MU_0A, 14, 1 },
> +
> + /* CONN SS */
> + { "con-usb", IMX_SC_R_USB_0, 2, 1 },
> + { "con-usb0phy", IMX_SC_R_USB_0_PHY, 1, 0 },
> + { "con-usb2", IMX_SC_R_USB_2, 1, 0 },
> + { "con-usb2phy", IMX_SC_R_USB_2_PHY, 1, 0 },
> + { "con-sdhc", IMX_SC_R_SDHC_0, 3, 1 },
> + { "con-enet", IMX_SC_R_ENET_0, 2, 1 },
> + { "con-nand", IMX_SC_R_NAND, 1, 0 },
> + { "con-mlb", IMX_SC_R_MLB_0, 1, 1 },
> +
> + /* Audio DMA SS */
> + { "adma-audio-pll0", IMX_SC_R_AUDIO_PLL_0, 1, 0 },
> + { "adma-audio-pll1", IMX_SC_R_AUDIO_PLL_1, 1, 0 },
> + { "adma-audio-clk-0", IMX_SC_R_AUDIO_CLK_0, 1, 0 },
> + { "adma-dma0-ch", IMX_SC_R_DMA_0_CH0, 16, 1 },
> + { "adma-dma1-ch", IMX_SC_R_DMA_1_CH0, 16, 1 },
> + { "adma-dma2-ch", IMX_SC_R_DMA_2_CH0, 5, 1 },
> + { "adma-asrc0", IMX_SC_R_ASRC_0, 1, 0 },
> + { "adma-asrc1", IMX_SC_R_ASRC_1, 1, 0 },
> + { "adma-esai0", IMX_SC_R_ESAI_0, 1, 0 },
> + { "adma-spdif0", IMX_SC_R_SPDIF_0, 1, 0 },
> + { "adma-sai", IMX_SC_R_SAI_0, 3, 1 },
> + { "adma-amix", IMX_SC_R_AMIX, 1, 0 },
> + { "adma-mqs0", IMX_SC_R_MQS_0, 1, 0 },
> + { "adma-dsp", IMX_SC_R_DSP, 1, 0 },
> + { "adma-dsp-ram", IMX_SC_R_DSP_RAM, 1, 0 },
> + { "adma-can", IMX_SC_R_CAN_0, 3, 1 },
> + { "adma-ftm", IMX_SC_R_FTM_0, 2, 1 },
> + { "adma-lpi2c", IMX_SC_R_I2C_0, 4, 1 },
> + { "adma-adc", IMX_SC_R_ADC_0, 1, 1 },
> + { "adma-lcd", IMX_SC_R_LCD_0, 1, 1 },
> + { "adma-lcd0-pwm", IMX_SC_R_LCD_0_PWM_0, 1, 1 },
> + { "adma-lpuart", IMX_SC_R_UART_0, 4, 1 },
> + { "adma-lpspi", IMX_SC_R_SPI_0, 4, 1 },
> +
> + /* VPU SS */
> + { "vpu", IMX_SC_R_VPU, 1, 0 },
> + { "vpu-pid", IMX_SC_R_VPU_PID0, 8, 1 },
> + { "vpu-dec0", IMX_SC_R_VPU_DEC_0, 1, 0 },
> + { "vpu-enc0", IMX_SC_R_VPU_ENC_0, 1, 0 },
> +
> + /* GPU SS */
> + { "gpu0-pid", IMX_SC_R_GPU_0_PID0, 4, 1 },
> +
> + /* HSIO SS */
> + { "hsio-pcie-b", IMX_SC_R_PCIE_B, 1, 0 },
> + { "hsio-serdes-1", IMX_SC_R_SERDES_1, 1, 0 },
> + { "hsio-gpio", IMX_SC_R_HSIO_GPIO, 1, 0 },
> +
> + /* MIPI/LVDS SS */
> + { "mipi0", IMX_SC_R_MIPI_0, 1, 0 },
> + { "mipi0-pwm0", IMX_SC_R_MIPI_0_PWM_0, 1, 0 },
> + { "mipi0-i2c", IMX_SC_R_MIPI_0_I2C_0, 2, 1 },
> + { "lvds0", IMX_SC_R_LVDS_0, 1, 0 },
> +
> + /* DC SS */
> + { "dc0", IMX_SC_R_DC_0, 1, 0 },
> + { "dc0-pll", IMX_SC_R_DC_0_PLL_0, 2, 1 },
> +};
> +
> +static const struct imx_sc_pd_soc imx8qxp_scu_pd = {
> + .pd_ranges = imx8qxp_scu_pd_ranges,
> + .num_ranges = ARRAY_SIZE(imx8qxp_scu_pd_ranges),
> +};
> +
> +static struct imx_sc_ipc *pm_ipc_handle;
> +
> +static inline struct imx_sc_pm_domain *
> +to_imx_sc_pd(struct generic_pm_domain *genpd)
> +{
> + return container_of(genpd, struct imx_sc_pm_domain, pd);
> +}
> +
> +static int imx_sc_pd_power(struct generic_pm_domain *domain, bool power_on)
> +{
> + struct imx_sc_msg_req_set_resource_power_mode msg;
> + struct imx_sc_rpc_msg *hdr = &msg.hdr;
> + struct imx_sc_pm_domain *pd;
> + int ret;
> +
> + pd = to_imx_sc_pd(domain);
> +
> + hdr->ver = IMX_SC_RPC_VERSION;
> + hdr->svc = IMX_SC_RPC_SVC_PM;
> + hdr->func = IMX_SC_PM_FUNC_SET_RESOURCE_POWER_MODE;
> + hdr->size = 2;
> +
> + msg.resource = pd->rsrc;
> + msg.mode = power_on ? IMX_SC_PM_PW_MODE_ON : IMX_SC_PM_PW_MODE_LP;
> +
> + ret = imx_scu_call_rpc(pm_ipc_handle, &msg, true);
> + if (ret)
> + dev_err(&domain->dev, "failed to power %s resource %d ret %d\n",
> + power_on ? "up" : "off", pd->rsrc, ret);
> +
> + return ret;
> +}
> +
> +static int imx_sc_pd_power_on(struct generic_pm_domain *domain)
> +{
> + return imx_sc_pd_power(domain, true);
> +}
> +
> +static int imx_sc_pd_power_off(struct generic_pm_domain *domain)
> +{
> + return imx_sc_pd_power(domain, false);
> +}
> +
> +static struct generic_pm_domain *imx_scu_pd_xlate(struct of_phandle_args *spec,
> + void *data)
> +{
> + struct generic_pm_domain *domain = ERR_PTR(-ENOENT);
> + struct genpd_onecell_data *pd_data = data;
> + unsigned int i;
> +
> + for (i = 0; i < pd_data->num_domains; i++) {
> + struct imx_sc_pm_domain *sc_pd;
> +
> + sc_pd = to_imx_sc_pd(pd_data->domains[i]);
> + if (sc_pd->rsrc == spec->args[0]) {
> + domain = &sc_pd->pd;
> + break;
> + }
> + }
> +
> + return domain;
> +}
> +
> +static struct imx_sc_pm_domain *
> +imx_scu_add_pm_domain(struct device *dev, int idx,
> + const struct imx_sc_pd_range *pd_ranges)
> +{
> + struct imx_sc_pm_domain *sc_pd;
> + int ret;
> +
> + sc_pd = devm_kzalloc(dev, sizeof(*sc_pd), GFP_KERNEL);
> + if (!sc_pd)
> + return ERR_PTR(-ENOMEM);
> +
> + sc_pd->rsrc = pd_ranges->rsrc + idx;
> + sc_pd->pd.power_off = imx_sc_pd_power_off;
> + sc_pd->pd.power_on = imx_sc_pd_power_on;
> +
> + if (pd_ranges->postfix)
> + snprintf(sc_pd->name, sizeof(sc_pd->name),
> + "%s%i", pd_ranges->name, idx);
> + else
> + snprintf(sc_pd->name, sizeof(sc_pd->name),
> + "%s", pd_ranges->name);
> +
> + sc_pd->pd.name = sc_pd->name;
> +
> + if (sc_pd->rsrc >= IMX_SC_R_LAST) {
> + dev_warn(dev, "invalid pd %s rsrc id %d found",
> + sc_pd->name, sc_pd->rsrc);
> +
> + devm_kfree(dev, sc_pd);
> + return NULL;
> + }
> +
> + ret = pm_genpd_init(&sc_pd->pd, NULL, true);
> + if (ret) {
> + dev_warn(dev, "failed to init pd %s rsrc id %d",
> + sc_pd->name, sc_pd->rsrc);
> + devm_kfree(dev, sc_pd);
> + return NULL;
> + }
> +
> + return sc_pd;
> +}
> +
> +static int imx_scu_init_pm_domains(struct device *dev,
> + const struct imx_sc_pd_soc *pd_soc)
> +{
> + const struct imx_sc_pd_range *pd_ranges = pd_soc->pd_ranges;
> + struct generic_pm_domain **domains;
> + struct genpd_onecell_data *pd_data;
> + struct imx_sc_pm_domain *sc_pd;
> + u32 count = 0;
> + int i, j;
> +
> + for (i = 0; i < pd_soc->num_ranges; i++)
> + count += pd_ranges[i].num;
> +
> + domains = devm_kcalloc(dev, count, sizeof(*domains), GFP_KERNEL);
> + if (!domains)
> + return -ENOMEM;
> +
> + pd_data = devm_kzalloc(dev, sizeof(*pd_data), GFP_KERNEL);
> + if (!pd_data)
> + return -ENOMEM;
> +
> + count = 0;
> + for (i = 0; i < pd_soc->num_ranges; i++) {
> + for (j = 0; j < pd_ranges[i].num; j++) {
> + sc_pd = imx_scu_add_pm_domain(dev, j, &pd_ranges[i]);
> + if (IS_ERR_OR_NULL(sc_pd))
> + continue;
> +
> + domains[count++] = &sc_pd->pd;
> + dev_dbg(dev, "added power domain %s\n", sc_pd->pd.name);
> + }
> + }
> +
> + pd_data->domains = domains;
> + pd_data->num_domains = count;
> + pd_data->xlate = imx_scu_pd_xlate;
> +
> + of_genpd_add_provider_onecell(dev->of_node, pd_data);
> +
> + return 0;
> +}
> +
> +static int imx_sc_pd_probe(struct platform_device *pdev)
> +{
> + const struct imx_sc_pd_soc *pd_soc;
> + int ret;
> +
> + ret = imx_scu_get_handle(&pm_ipc_handle);
> + if (ret)
> + return ret;
> +
> + pd_soc = of_device_get_match_data(&pdev->dev);
> + if (!pd_soc)
> + return -ENODEV;
> +
> + return imx_scu_init_pm_domains(&pdev->dev, pd_soc);
> +}
> +
> +static const struct of_device_id imx_sc_pd_match[] = {
> + { .compatible = "fsl,imx8qxp-scu-pd", &imx8qxp_scu_pd},
> + { /* sentinel */ }
> +};
> +
> +static struct platform_driver imx_sc_pd_driver = {
> + .driver = {
> + .name = "imx-scu-pd",
> + .of_match_table = imx_sc_pd_match,
> + },
> + .probe = imx_sc_pd_probe,
> +};
> +builtin_platform_driver(imx_sc_pd_driver);
> +
> +MODULE_AUTHOR("Dong Aisheng <aisheng.dong@nxp.com>");
> +MODULE_DESCRIPTION("IMX SCU Power Domain driver");
> +MODULE_LICENSE("GPL v2");
> --
> 2.7.4
>
^ permalink raw reply [flat|nested] 18+ messages in thread
* [PATCH V9 5/5] firmware: imx: add SCU power domain driver
@ 2018-11-05 8:41 ` Ulf Hansson
0 siblings, 0 replies; 18+ messages in thread
From: Ulf Hansson @ 2018-11-05 8:41 UTC (permalink / raw)
To: linux-arm-kernel
On 1 November 2018 at 16:20, A.s. Dong <aisheng.dong@nxp.com> wrote:
> Some i.MX SoCs contain a system controller that is responsible for
> controlling the state of the IPs that are present. Communication
> between the host processor running an OS and the system controller
> happens through a SCU protocol. This patch adds SCU protocol based
> power domains drivers.
>
> Cc: Ulf Hansson <ulf.hansson@linaro.org>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: Sascha Hauer <kernel@pengutronix.de>
> Cc: Fabio Estevam <fabio.estevam@nxp.com>
> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
> Cc: Kevin Hilman <khilman@kernel.org>
> Cc: linux-pm at vger.kernel.org
> Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Kind regards
Uffe
> ---
> ChangeLog:
> v8->v9:
> * add comment at the top of scu-pd.c file about how to convert
> to "single global domain".
> v7->v8:
> * update to #power-domain-cells 1 binding
> v6->v7:
> * still using generic "fsl,scu-pd" to driver binding incase the future
> SoC is compatible
> * remove unnecessary cast
> v5->v6:
> * only compatible string name updated from fsl,scu-pd to fsl,imx8qxp-scu-pd
> accordingly
> v4->v5:
> * minor improvements according to Sascha's suggestions
> v3->v4:
> * update firmware headfile patch from include/soc/imx to
> include/linux/firmware/imx
> v2->v3:
> * name of structures/enums updated with imx_sc prefix
> v1->v2:
> * move into drivers/firmware/imx
> * Implement sc_pm_set_resource_power_mode() API in the driver instead
> of call it via SCU API according to Sascha's suggestion
> ---
> drivers/firmware/imx/Kconfig | 6 +
> drivers/firmware/imx/Makefile | 3 +-
> drivers/firmware/imx/scu-pd.c | 339 ++++++++++++++++++++++++++++++++++++++++++
> 3 files changed, 347 insertions(+), 1 deletion(-)
> create mode 100644 drivers/firmware/imx/scu-pd.c
>
> diff --git a/drivers/firmware/imx/Kconfig b/drivers/firmware/imx/Kconfig
> index b170c28..6a7a7c2 100644
> --- a/drivers/firmware/imx/Kconfig
> +++ b/drivers/firmware/imx/Kconfig
> @@ -9,3 +9,9 @@ config IMX_SCU
>
> This driver manages the IPC interface between host CPU and the
> SCU firmware running on M4.
> +
> +config IMX_SCU_PD
> + bool "IMX SCU Power Domain driver"
> + depends on IMX_SCU
> + help
> + The System Controller Firmware (SCFW) based power domain driver.
> diff --git a/drivers/firmware/imx/Makefile b/drivers/firmware/imx/Makefile
> index 0ac04df..1b2e15b 100644
> --- a/drivers/firmware/imx/Makefile
> +++ b/drivers/firmware/imx/Makefile
> @@ -1,2 +1,3 @@
> # SPDX-License-Identifier: GPL-2.0
> -obj-$(CONFIG_IMX_SCU) += imx-scu.o misc.o
> +obj-$(CONFIG_IMX_SCU) += imx-scu.o misc.o
> +obj-$(CONFIG_IMX_SCU_PD) += scu-pd.o
> diff --git a/drivers/firmware/imx/scu-pd.c b/drivers/firmware/imx/scu-pd.c
> new file mode 100644
> index 0000000..407245f
> --- /dev/null
> +++ b/drivers/firmware/imx/scu-pd.c
> @@ -0,0 +1,339 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (C) 2016 Freescale Semiconductor, Inc.
> + * Copyright 2017-2018 NXP
> + * Dong Aisheng <aisheng.dong@nxp.com>
> + *
> + * Implementation of the SCU based Power Domains
> + *
> + * NOTE: a better implementation suggested by Ulf Hansson is using a
> + * single global power domain and implement the ->attach|detach_dev()
> + * callback for the genpd and use the regular of_genpd_add_provider_simple().
> + * From within the ->attach_dev(), we could get the OF node for
> + * the device that is being attached and then parse the power-domain
> + * cell containing the "resource id" and store that in the per device
> + * struct generic_pm_domain_data (we have void pointer there for
> + * storing these kind of things).
> + *
> + * Additionally, we need to implement the ->stop() and ->start()
> + * callbacks of genpd, which is where you "power on/off" devices,
> + * rather than using the above ->power_on|off() callbacks.
> + *
> + * However, there're two known issues:
> + * 1. The ->attach_dev() of power domain infrastructure still does
> + * not support multi domains case as the struct device *dev passed
> + * in is a virtual PD device, it does not help for parsing the real
> + * device resource id from device tree, so it's unware of which
> + * real sub power domain of device should be attached.
> + *
> + * The framework needs some proper extension to support multi power
> + * domain cases.
> + *
> + * 2. It also breaks most of current drivers as the driver probe sequence
> + * behavior changed if removing ->power_on|off() callback and use
> + * ->start() and ->stop() instead. genpd_dev_pm_attach will only power
> + * up the domain and attach device, but will not call .start() which
> + * relies on device runtime pm. That means the device power is still
> + * not up before running driver probe function. For SCU enabled
> + * platforms, all device drivers accessing registers/clock without power
> + * domain enabled will trigger a HW access error. That means we need fix
> + * most drivers probe sequence with proper runtime pm.
> + *
> + * In summary, we need fix above two issue before being able to switch to
> + * the "single global power domain" way.
> + *
> + */
> +
> +#include <dt-bindings/firmware/imx/rsrc.h>
> +#include <linux/firmware/imx/sci.h>
> +#include <linux/io.h>
> +#include <linux/module.h>
> +#include <linux/of.h>
> +#include <linux/of_address.h>
> +#include <linux/of_platform.h>
> +#include <linux/platform_device.h>
> +#include <linux/pm.h>
> +#include <linux/pm_domain.h>
> +#include <linux/slab.h>
> +
> +/* SCU Power Mode Protocol definition */
> +struct imx_sc_msg_req_set_resource_power_mode {
> + struct imx_sc_rpc_msg hdr;
> + u16 resource;
> + u8 mode;
> +} __packed;
> +
> +#define IMX_SCU_PD_NAME_SIZE 20
> +struct imx_sc_pm_domain {
> + struct generic_pm_domain pd;
> + char name[IMX_SCU_PD_NAME_SIZE];
> + u32 rsrc;
> +};
> +
> +struct imx_sc_pd_range {
> + char *name;
> + u32 rsrc;
> + u8 num;
> + bool postfix;
> +};
> +
> +struct imx_sc_pd_soc {
> + const struct imx_sc_pd_range *pd_ranges;
> + u8 num_ranges;
> +};
> +
> +static const struct imx_sc_pd_range imx8qxp_scu_pd_ranges[] = {
> + /* LSIO SS */
> + { "lsio-pwm", IMX_SC_R_PWM_0, 8, 1 },
> + { "lsio-gpio", IMX_SC_R_GPIO_0, 8, 1 },
> + { "lsio-gpt", IMX_SC_R_GPT_0, 5, 1 },
> + { "lsio-kpp", IMX_SC_R_KPP, 1, 0 },
> + { "lsio-fspi", IMX_SC_R_FSPI_0, 2, 1 },
> + { "lsio-mu", IMX_SC_R_MU_0A, 14, 1 },
> +
> + /* CONN SS */
> + { "con-usb", IMX_SC_R_USB_0, 2, 1 },
> + { "con-usb0phy", IMX_SC_R_USB_0_PHY, 1, 0 },
> + { "con-usb2", IMX_SC_R_USB_2, 1, 0 },
> + { "con-usb2phy", IMX_SC_R_USB_2_PHY, 1, 0 },
> + { "con-sdhc", IMX_SC_R_SDHC_0, 3, 1 },
> + { "con-enet", IMX_SC_R_ENET_0, 2, 1 },
> + { "con-nand", IMX_SC_R_NAND, 1, 0 },
> + { "con-mlb", IMX_SC_R_MLB_0, 1, 1 },
> +
> + /* Audio DMA SS */
> + { "adma-audio-pll0", IMX_SC_R_AUDIO_PLL_0, 1, 0 },
> + { "adma-audio-pll1", IMX_SC_R_AUDIO_PLL_1, 1, 0 },
> + { "adma-audio-clk-0", IMX_SC_R_AUDIO_CLK_0, 1, 0 },
> + { "adma-dma0-ch", IMX_SC_R_DMA_0_CH0, 16, 1 },
> + { "adma-dma1-ch", IMX_SC_R_DMA_1_CH0, 16, 1 },
> + { "adma-dma2-ch", IMX_SC_R_DMA_2_CH0, 5, 1 },
> + { "adma-asrc0", IMX_SC_R_ASRC_0, 1, 0 },
> + { "adma-asrc1", IMX_SC_R_ASRC_1, 1, 0 },
> + { "adma-esai0", IMX_SC_R_ESAI_0, 1, 0 },
> + { "adma-spdif0", IMX_SC_R_SPDIF_0, 1, 0 },
> + { "adma-sai", IMX_SC_R_SAI_0, 3, 1 },
> + { "adma-amix", IMX_SC_R_AMIX, 1, 0 },
> + { "adma-mqs0", IMX_SC_R_MQS_0, 1, 0 },
> + { "adma-dsp", IMX_SC_R_DSP, 1, 0 },
> + { "adma-dsp-ram", IMX_SC_R_DSP_RAM, 1, 0 },
> + { "adma-can", IMX_SC_R_CAN_0, 3, 1 },
> + { "adma-ftm", IMX_SC_R_FTM_0, 2, 1 },
> + { "adma-lpi2c", IMX_SC_R_I2C_0, 4, 1 },
> + { "adma-adc", IMX_SC_R_ADC_0, 1, 1 },
> + { "adma-lcd", IMX_SC_R_LCD_0, 1, 1 },
> + { "adma-lcd0-pwm", IMX_SC_R_LCD_0_PWM_0, 1, 1 },
> + { "adma-lpuart", IMX_SC_R_UART_0, 4, 1 },
> + { "adma-lpspi", IMX_SC_R_SPI_0, 4, 1 },
> +
> + /* VPU SS */
> + { "vpu", IMX_SC_R_VPU, 1, 0 },
> + { "vpu-pid", IMX_SC_R_VPU_PID0, 8, 1 },
> + { "vpu-dec0", IMX_SC_R_VPU_DEC_0, 1, 0 },
> + { "vpu-enc0", IMX_SC_R_VPU_ENC_0, 1, 0 },
> +
> + /* GPU SS */
> + { "gpu0-pid", IMX_SC_R_GPU_0_PID0, 4, 1 },
> +
> + /* HSIO SS */
> + { "hsio-pcie-b", IMX_SC_R_PCIE_B, 1, 0 },
> + { "hsio-serdes-1", IMX_SC_R_SERDES_1, 1, 0 },
> + { "hsio-gpio", IMX_SC_R_HSIO_GPIO, 1, 0 },
> +
> + /* MIPI/LVDS SS */
> + { "mipi0", IMX_SC_R_MIPI_0, 1, 0 },
> + { "mipi0-pwm0", IMX_SC_R_MIPI_0_PWM_0, 1, 0 },
> + { "mipi0-i2c", IMX_SC_R_MIPI_0_I2C_0, 2, 1 },
> + { "lvds0", IMX_SC_R_LVDS_0, 1, 0 },
> +
> + /* DC SS */
> + { "dc0", IMX_SC_R_DC_0, 1, 0 },
> + { "dc0-pll", IMX_SC_R_DC_0_PLL_0, 2, 1 },
> +};
> +
> +static const struct imx_sc_pd_soc imx8qxp_scu_pd = {
> + .pd_ranges = imx8qxp_scu_pd_ranges,
> + .num_ranges = ARRAY_SIZE(imx8qxp_scu_pd_ranges),
> +};
> +
> +static struct imx_sc_ipc *pm_ipc_handle;
> +
> +static inline struct imx_sc_pm_domain *
> +to_imx_sc_pd(struct generic_pm_domain *genpd)
> +{
> + return container_of(genpd, struct imx_sc_pm_domain, pd);
> +}
> +
> +static int imx_sc_pd_power(struct generic_pm_domain *domain, bool power_on)
> +{
> + struct imx_sc_msg_req_set_resource_power_mode msg;
> + struct imx_sc_rpc_msg *hdr = &msg.hdr;
> + struct imx_sc_pm_domain *pd;
> + int ret;
> +
> + pd = to_imx_sc_pd(domain);
> +
> + hdr->ver = IMX_SC_RPC_VERSION;
> + hdr->svc = IMX_SC_RPC_SVC_PM;
> + hdr->func = IMX_SC_PM_FUNC_SET_RESOURCE_POWER_MODE;
> + hdr->size = 2;
> +
> + msg.resource = pd->rsrc;
> + msg.mode = power_on ? IMX_SC_PM_PW_MODE_ON : IMX_SC_PM_PW_MODE_LP;
> +
> + ret = imx_scu_call_rpc(pm_ipc_handle, &msg, true);
> + if (ret)
> + dev_err(&domain->dev, "failed to power %s resource %d ret %d\n",
> + power_on ? "up" : "off", pd->rsrc, ret);
> +
> + return ret;
> +}
> +
> +static int imx_sc_pd_power_on(struct generic_pm_domain *domain)
> +{
> + return imx_sc_pd_power(domain, true);
> +}
> +
> +static int imx_sc_pd_power_off(struct generic_pm_domain *domain)
> +{
> + return imx_sc_pd_power(domain, false);
> +}
> +
> +static struct generic_pm_domain *imx_scu_pd_xlate(struct of_phandle_args *spec,
> + void *data)
> +{
> + struct generic_pm_domain *domain = ERR_PTR(-ENOENT);
> + struct genpd_onecell_data *pd_data = data;
> + unsigned int i;
> +
> + for (i = 0; i < pd_data->num_domains; i++) {
> + struct imx_sc_pm_domain *sc_pd;
> +
> + sc_pd = to_imx_sc_pd(pd_data->domains[i]);
> + if (sc_pd->rsrc == spec->args[0]) {
> + domain = &sc_pd->pd;
> + break;
> + }
> + }
> +
> + return domain;
> +}
> +
> +static struct imx_sc_pm_domain *
> +imx_scu_add_pm_domain(struct device *dev, int idx,
> + const struct imx_sc_pd_range *pd_ranges)
> +{
> + struct imx_sc_pm_domain *sc_pd;
> + int ret;
> +
> + sc_pd = devm_kzalloc(dev, sizeof(*sc_pd), GFP_KERNEL);
> + if (!sc_pd)
> + return ERR_PTR(-ENOMEM);
> +
> + sc_pd->rsrc = pd_ranges->rsrc + idx;
> + sc_pd->pd.power_off = imx_sc_pd_power_off;
> + sc_pd->pd.power_on = imx_sc_pd_power_on;
> +
> + if (pd_ranges->postfix)
> + snprintf(sc_pd->name, sizeof(sc_pd->name),
> + "%s%i", pd_ranges->name, idx);
> + else
> + snprintf(sc_pd->name, sizeof(sc_pd->name),
> + "%s", pd_ranges->name);
> +
> + sc_pd->pd.name = sc_pd->name;
> +
> + if (sc_pd->rsrc >= IMX_SC_R_LAST) {
> + dev_warn(dev, "invalid pd %s rsrc id %d found",
> + sc_pd->name, sc_pd->rsrc);
> +
> + devm_kfree(dev, sc_pd);
> + return NULL;
> + }
> +
> + ret = pm_genpd_init(&sc_pd->pd, NULL, true);
> + if (ret) {
> + dev_warn(dev, "failed to init pd %s rsrc id %d",
> + sc_pd->name, sc_pd->rsrc);
> + devm_kfree(dev, sc_pd);
> + return NULL;
> + }
> +
> + return sc_pd;
> +}
> +
> +static int imx_scu_init_pm_domains(struct device *dev,
> + const struct imx_sc_pd_soc *pd_soc)
> +{
> + const struct imx_sc_pd_range *pd_ranges = pd_soc->pd_ranges;
> + struct generic_pm_domain **domains;
> + struct genpd_onecell_data *pd_data;
> + struct imx_sc_pm_domain *sc_pd;
> + u32 count = 0;
> + int i, j;
> +
> + for (i = 0; i < pd_soc->num_ranges; i++)
> + count += pd_ranges[i].num;
> +
> + domains = devm_kcalloc(dev, count, sizeof(*domains), GFP_KERNEL);
> + if (!domains)
> + return -ENOMEM;
> +
> + pd_data = devm_kzalloc(dev, sizeof(*pd_data), GFP_KERNEL);
> + if (!pd_data)
> + return -ENOMEM;
> +
> + count = 0;
> + for (i = 0; i < pd_soc->num_ranges; i++) {
> + for (j = 0; j < pd_ranges[i].num; j++) {
> + sc_pd = imx_scu_add_pm_domain(dev, j, &pd_ranges[i]);
> + if (IS_ERR_OR_NULL(sc_pd))
> + continue;
> +
> + domains[count++] = &sc_pd->pd;
> + dev_dbg(dev, "added power domain %s\n", sc_pd->pd.name);
> + }
> + }
> +
> + pd_data->domains = domains;
> + pd_data->num_domains = count;
> + pd_data->xlate = imx_scu_pd_xlate;
> +
> + of_genpd_add_provider_onecell(dev->of_node, pd_data);
> +
> + return 0;
> +}
> +
> +static int imx_sc_pd_probe(struct platform_device *pdev)
> +{
> + const struct imx_sc_pd_soc *pd_soc;
> + int ret;
> +
> + ret = imx_scu_get_handle(&pm_ipc_handle);
> + if (ret)
> + return ret;
> +
> + pd_soc = of_device_get_match_data(&pdev->dev);
> + if (!pd_soc)
> + return -ENODEV;
> +
> + return imx_scu_init_pm_domains(&pdev->dev, pd_soc);
> +}
> +
> +static const struct of_device_id imx_sc_pd_match[] = {
> + { .compatible = "fsl,imx8qxp-scu-pd", &imx8qxp_scu_pd},
> + { /* sentinel */ }
> +};
> +
> +static struct platform_driver imx_sc_pd_driver = {
> + .driver = {
> + .name = "imx-scu-pd",
> + .of_match_table = imx_sc_pd_match,
> + },
> + .probe = imx_sc_pd_probe,
> +};
> +builtin_platform_driver(imx_sc_pd_driver);
> +
> +MODULE_AUTHOR("Dong Aisheng <aisheng.dong@nxp.com>");
> +MODULE_DESCRIPTION("IMX SCU Power Domain driver");
> +MODULE_LICENSE("GPL v2");
> --
> 2.7.4
>
^ permalink raw reply [flat|nested] 18+ messages in thread
* RE: [PATCH V9 0/5] soc: imx: add scu power domain driver
2018-11-01 15:19 ` A.s. Dong
@ 2018-11-07 3:05 ` A.s. Dong
-1 siblings, 0 replies; 18+ messages in thread
From: A.s. Dong @ 2018-11-07 3:05 UTC (permalink / raw)
To: shawnguo
Cc: ulf.hansson, dongas86, khilman, linux-pm, rjw, robh+dt,
dl-linux-imx, kernel, Fabio Estevam, linux-arm-kernel
Hi Shawn,
> -----Original Message-----
> From: A.s. Dong
> Sent: Thursday, November 1, 2018 11:20 PM
[...]
> Subject: [PATCH V9 0/5] soc: imx: add scu power domain driver
>
> This patch set adds the scu based power domain driver.
> It depends on SCU driver.
>
Do you have a chance to help look at and take this series?
Regards
Dong Aisheng
> Change Log:
> v8->v9:
> * add comment at the top of scu-pd.c file about how to convert
> to "single global domain".
> v7->v8:
> * update to #power-domain-cells 1 binding
> v6->v7:
> * keep "fsl,scu-pd" as fall back compatible string
> v5->v6:
> * only compatible string name updated from fsl,scu-pd to fsl,imx8qxp-scu-pd
> accordingly
> v4->v5:
> * some minor improvements according to Sascha's suggestion
> Note: did not use dev_* print functions due to we already have proper
> prefix by redefining pr_fmt. So it seems not quite neccesary
> to pass in a struct device * pointer for debug purpose only in
> each functions.
> v3->v4:
> * only scu headfile path update
>
> v2->v3:
> * structure and enums name update
> * api usage update
>
>
> Dong Aisheng (5):
> dt-bindings: imx: add scu resource id headfile
> firmware: imx: remove resource id enums
> dt-bindings: fsl: scu: update power domain binding
> firmware: imx: add pm svc headfile
> firmware: imx: add SCU power domain driver
>
> .../devicetree/bindings/arm/freescale/fsl,scu.txt | 37 +-
> drivers/firmware/imx/Kconfig | 6 +
> drivers/firmware/imx/Makefile | 3 +-
> drivers/firmware/imx/scu-pd.c | 339
> +++++++++++++
> include/dt-bindings/firmware/imx/rsrc.h | 559
> +++++++++++++++++++++
> include/linux/firmware/imx/sci.h | 1 +
> include/linux/firmware/imx/svc/pm.h | 85 ++++
> include/linux/firmware/imx/types.h | 552 --------------------
> 8 files changed, 1000 insertions(+), 582 deletions(-) create mode 100644
> drivers/firmware/imx/scu-pd.c create mode 100644
> include/dt-bindings/firmware/imx/rsrc.h
> create mode 100644 include/linux/firmware/imx/svc/pm.h
>
> --
> 2.7.4
^ permalink raw reply [flat|nested] 18+ messages in thread
* [PATCH V9 0/5] soc: imx: add scu power domain driver
@ 2018-11-07 3:05 ` A.s. Dong
0 siblings, 0 replies; 18+ messages in thread
From: A.s. Dong @ 2018-11-07 3:05 UTC (permalink / raw)
To: linux-arm-kernel
Hi Shawn,
> -----Original Message-----
> From: A.s. Dong
> Sent: Thursday, November 1, 2018 11:20 PM
[...]
> Subject: [PATCH V9 0/5] soc: imx: add scu power domain driver
>
> This patch set adds the scu based power domain driver.
> It depends on SCU driver.
>
Do you have a chance to help look at and take this series?
Regards
Dong Aisheng
> Change Log:
> v8->v9:
> * add comment at the top of scu-pd.c file about how to convert
> to "single global domain".
> v7->v8:
> * update to #power-domain-cells 1 binding
> v6->v7:
> * keep "fsl,scu-pd" as fall back compatible string
> v5->v6:
> * only compatible string name updated from fsl,scu-pd to fsl,imx8qxp-scu-pd
> accordingly
> v4->v5:
> * some minor improvements according to Sascha's suggestion
> Note: did not use dev_* print functions due to we already have proper
> prefix by redefining pr_fmt. So it seems not quite neccesary
> to pass in a struct device * pointer for debug purpose only in
> each functions.
> v3->v4:
> * only scu headfile path update
>
> v2->v3:
> * structure and enums name update
> * api usage update
>
>
> Dong Aisheng (5):
> dt-bindings: imx: add scu resource id headfile
> firmware: imx: remove resource id enums
> dt-bindings: fsl: scu: update power domain binding
> firmware: imx: add pm svc headfile
> firmware: imx: add SCU power domain driver
>
> .../devicetree/bindings/arm/freescale/fsl,scu.txt | 37 +-
> drivers/firmware/imx/Kconfig | 6 +
> drivers/firmware/imx/Makefile | 3 +-
> drivers/firmware/imx/scu-pd.c | 339
> +++++++++++++
> include/dt-bindings/firmware/imx/rsrc.h | 559
> +++++++++++++++++++++
> include/linux/firmware/imx/sci.h | 1 +
> include/linux/firmware/imx/svc/pm.h | 85 ++++
> include/linux/firmware/imx/types.h | 552 --------------------
> 8 files changed, 1000 insertions(+), 582 deletions(-) create mode 100644
> drivers/firmware/imx/scu-pd.c create mode 100644
> include/dt-bindings/firmware/imx/rsrc.h
> create mode 100644 include/linux/firmware/imx/svc/pm.h
>
> --
> 2.7.4
^ permalink raw reply [flat|nested] 18+ messages in thread
* Re: [PATCH V9 0/5] soc: imx: add scu power domain driver
2018-11-01 15:19 ` A.s. Dong
@ 2018-11-14 1:21 ` Shawn Guo
-1 siblings, 0 replies; 18+ messages in thread
From: Shawn Guo @ 2018-11-14 1:21 UTC (permalink / raw)
To: A.s. Dong
Cc: ulf.hansson, dongas86, linux-pm, khilman, rjw, robh+dt,
dl-linux-imx, kernel, Fabio Estevam, linux-arm-kernel
On Thu, Nov 01, 2018 at 03:19:48PM +0000, A.s. Dong wrote:
> Dong Aisheng (5):
> dt-bindings: imx: add scu resource id headfile
> firmware: imx: remove resource id enums
> dt-bindings: fsl: scu: update power domain binding
> firmware: imx: add pm svc headfile
> firmware: imx: add SCU power domain driver
Applied all, thanks.
^ permalink raw reply [flat|nested] 18+ messages in thread
* [PATCH V9 0/5] soc: imx: add scu power domain driver
@ 2018-11-14 1:21 ` Shawn Guo
0 siblings, 0 replies; 18+ messages in thread
From: Shawn Guo @ 2018-11-14 1:21 UTC (permalink / raw)
To: linux-arm-kernel
On Thu, Nov 01, 2018 at 03:19:48PM +0000, A.s. Dong wrote:
> Dong Aisheng (5):
> dt-bindings: imx: add scu resource id headfile
> firmware: imx: remove resource id enums
> dt-bindings: fsl: scu: update power domain binding
> firmware: imx: add pm svc headfile
> firmware: imx: add SCU power domain driver
Applied all, thanks.
^ permalink raw reply [flat|nested] 18+ messages in thread
end of thread, other threads:[~2018-11-14 1:21 UTC | newest]
Thread overview: 18+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-11-01 15:19 [PATCH V9 0/5] soc: imx: add scu power domain driver A.s. Dong
2018-11-01 15:19 ` A.s. Dong
2018-11-01 15:19 ` [PATCH V9 1/5] dt-bindings: imx: add scu resource id headfile A.s. Dong
2018-11-01 15:19 ` A.s. Dong
2018-11-01 15:19 ` [PATCH V9 2/5] firmware: imx: remove resource id enums A.s. Dong
2018-11-01 15:19 ` A.s. Dong
2018-11-01 15:20 ` [PATCH V9 3/5] dt-bindings: fsl: scu: update power domain binding A.s. Dong
2018-11-01 15:20 ` A.s. Dong
2018-11-01 15:20 ` [PATCH V9 4/5] firmware: imx: add pm svc headfile A.s. Dong
2018-11-01 15:20 ` A.s. Dong
2018-11-01 15:20 ` [PATCH V9 5/5] firmware: imx: add SCU power domain driver A.s. Dong
2018-11-01 15:20 ` A.s. Dong
2018-11-05 8:41 ` Ulf Hansson
2018-11-05 8:41 ` Ulf Hansson
2018-11-07 3:05 ` [PATCH V9 0/5] soc: imx: add scu " A.s. Dong
2018-11-07 3:05 ` A.s. Dong
2018-11-14 1:21 ` Shawn Guo
2018-11-14 1:21 ` Shawn Guo
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