* [PATCH 1/2] dt-bindings: pinctrl: imx93: Add pinctrl binding
@ 2022-02-15 8:20 Peng Fan (OSS)
2022-02-15 8:20 ` [PATCH 2/2] pinctrl: imx93: Add pinctrl driver support Peng Fan (OSS)
2022-02-25 16:04 ` [PATCH 1/2] dt-bindings: pinctrl: imx93: Add pinctrl binding Rob Herring
0 siblings, 2 replies; 3+ messages in thread
From: Peng Fan (OSS) @ 2022-02-15 8:20 UTC (permalink / raw)
To: aisheng.dong, festevam, shawnguo, stefan, robh+dt
Cc: kernel, linus.walleij, linux-imx, linux-gpio, devicetree,
linux-arm-kernel, linux-kernel, Peng Fan
From: Peng Fan <peng.fan@nxp.com>
Add pinctrl binding doc for i.MX93
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
.../bindings/pinctrl/fsl,imx93-pinctrl.yaml | 85 +++++++++++++++++++
1 file changed, 85 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pinctrl/fsl,imx93-pinctrl.yaml
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx93-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/fsl,imx93-pinctrl.yaml
new file mode 100644
index 000000000000..95c87ea4c5c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx93-pinctrl.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/fsl,imx93-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale IMX93 IOMUX Controller
+
+maintainers:
+ - Peng Fan <peng.fan@nxp.com>
+
+description:
+ Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory
+ for common binding part and usage.
+
+properties:
+ compatible:
+ const: fsl,imx93-iomuxc
+
+ reg:
+ maxItems: 1
+
+# Client device subnode's properties
+patternProperties:
+ 'grp$':
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+
+ properties:
+ fsl,pins:
+ description:
+ each entry consists of 6 integers and represents the mux and config
+ setting for one pin. The first 5 integers <mux_reg conf_reg input_reg
+ mux_val input_val> are specified using a PIN_FUNC_ID macro, which can
+ be found in <arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h>. The last
+ integer CONFIG is the pad setting value like pull-up on this pin. Please
+ refer to i.MX8M Plus Reference Manual for detailed CONFIG settings.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ - description: |
+ "mux_reg" indicates the offset of mux register.
+ - description: |
+ "conf_reg" indicates the offset of pad configuration register.
+ - description: |
+ "input_reg" indicates the offset of select input register.
+ - description: |
+ "mux_val" indicates the mux value to be applied.
+ - description: |
+ "input_val" indicates the select input value to be applied.
+ - description: |
+ "pad_setting" indicates the pad configuration value to be applied.
+
+
+ required:
+ - fsl,pins
+
+ additionalProperties: false
+
+allOf:
+ - $ref: "pinctrl.yaml#"
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ # Pinmux controller node
+ - |
+ iomuxc: pinctrl@443c0000 {
+ compatible = "fsl,imx93-iomuxc";
+ reg = <0x30330000 0x10000>;
+
+ pinctrl_uart3: uart3grp {
+ fsl,pins =
+ <0x48 0x1f8 0x41c 0x1 0x0 0x49>,
+ <0x4c 0x1fc 0x418 0x1 0x0 0x49>;
+ };
+ };
+
+...
--
2.25.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH 2/2] pinctrl: imx93: Add pinctrl driver support
2022-02-15 8:20 [PATCH 1/2] dt-bindings: pinctrl: imx93: Add pinctrl binding Peng Fan (OSS)
@ 2022-02-15 8:20 ` Peng Fan (OSS)
2022-02-25 16:04 ` [PATCH 1/2] dt-bindings: pinctrl: imx93: Add pinctrl binding Rob Herring
1 sibling, 0 replies; 3+ messages in thread
From: Peng Fan (OSS) @ 2022-02-15 8:20 UTC (permalink / raw)
To: aisheng.dong, festevam, shawnguo, stefan, robh+dt
Cc: kernel, linus.walleij, linux-imx, linux-gpio, devicetree,
linux-arm-kernel, linux-kernel, Jacky Bai, Peng Fan
From: Jacky Bai <ping.bai@nxp.com>
Add i.MX93 pinctrl driver
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
drivers/pinctrl/freescale/Kconfig | 7 +
drivers/pinctrl/freescale/Makefile | 1 +
drivers/pinctrl/freescale/pinctrl-imx93.c | 272 ++++++++++++++++++++++
3 files changed, 280 insertions(+)
create mode 100644 drivers/pinctrl/freescale/pinctrl-imx93.c
diff --git a/drivers/pinctrl/freescale/Kconfig b/drivers/pinctrl/freescale/Kconfig
index 8bdafaf40b29..453dc47f4fa4 100644
--- a/drivers/pinctrl/freescale/Kconfig
+++ b/drivers/pinctrl/freescale/Kconfig
@@ -180,6 +180,13 @@ config PINCTRL_IMXRT1050
help
Say Y here to enable the imxrt1050 pinctrl driver
+config PINCTRL_IMX93
+ tristate "IMX93 pinctrl driver"
+ depends on ARCH_MXC
+ select PINCTRL_IMX
+ help
+ Say Y here to enable the imx93 pinctrl driver
+
config PINCTRL_VF610
bool "Freescale Vybrid VF610 pinctrl driver"
depends on SOC_VF610
diff --git a/drivers/pinctrl/freescale/Makefile b/drivers/pinctrl/freescale/Makefile
index 565a0350bf09..9f5d1c090338 100644
--- a/drivers/pinctrl/freescale/Makefile
+++ b/drivers/pinctrl/freescale/Makefile
@@ -25,6 +25,7 @@ obj-$(CONFIG_PINCTRL_IMX8QM) += pinctrl-imx8qm.o
obj-$(CONFIG_PINCTRL_IMX8QXP) += pinctrl-imx8qxp.o
obj-$(CONFIG_PINCTRL_IMX8DXL) += pinctrl-imx8dxl.o
obj-$(CONFIG_PINCTRL_IMX8ULP) += pinctrl-imx8ulp.o
+obj-$(CONFIG_PINCTRL_IMX93) += pinctrl-imx93.o
obj-$(CONFIG_PINCTRL_VF610) += pinctrl-vf610.o
obj-$(CONFIG_PINCTRL_MXS) += pinctrl-mxs.o
obj-$(CONFIG_PINCTRL_IMX23) += pinctrl-imx23.o
diff --git a/drivers/pinctrl/freescale/pinctrl-imx93.c b/drivers/pinctrl/freescale/pinctrl-imx93.c
new file mode 100644
index 000000000000..c0630f69e995
--- /dev/null
+++ b/drivers/pinctrl/freescale/pinctrl-imx93.c
@@ -0,0 +1,272 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2021 NXP
+ */
+
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/pinctrl/pinctrl.h>
+
+#include "pinctrl-imx.h"
+
+enum imx93_pads {
+ IMX93_IOMUXC_DAP_TDI = 0,
+ IMX93_IOMUXC_DAP_TMS_SWDIO = 1,
+ IMX93_IOMUXC_DAP_TCLK_SWCLK = 2,
+ IMX93_IOMUXC_DAP_TDO_TRACESWO = 3,
+ IMX93_IOMUXC_GPIO_IO00 = 4,
+ IMX93_IOMUXC_GPIO_IO01 = 5,
+ IMX93_IOMUXC_GPIO_IO02 = 6,
+ IMX93_IOMUXC_GPIO_IO03 = 7,
+ IMX93_IOMUXC_GPIO_IO04 = 8,
+ IMX93_IOMUXC_GPIO_IO05 = 9,
+ IMX93_IOMUXC_GPIO_IO06 = 10,
+ IMX93_IOMUXC_GPIO_IO07 = 11,
+ IMX93_IOMUXC_GPIO_IO08 = 12,
+ IMX93_IOMUXC_GPIO_IO09 = 13,
+ IMX93_IOMUXC_GPIO_IO10 = 14,
+ IMX93_IOMUXC_GPIO_IO11 = 15,
+ IMX93_IOMUXC_GPIO_IO12 = 16,
+ IMX93_IOMUXC_GPIO_IO13 = 17,
+ IMX93_IOMUXC_GPIO_IO14 = 18,
+ IMX93_IOMUXC_GPIO_IO15 = 19,
+ IMX93_IOMUXC_GPIO_IO16 = 20,
+ IMX93_IOMUXC_GPIO_IO17 = 21,
+ IMX93_IOMUXC_GPIO_IO18 = 22,
+ IMX93_IOMUXC_GPIO_IO19 = 23,
+ IMX93_IOMUXC_GPIO_IO20 = 24,
+ IMX93_IOMUXC_GPIO_IO21 = 25,
+ IMX93_IOMUXC_GPIO_IO22 = 26,
+ IMX93_IOMUXC_GPIO_IO23 = 27,
+ IMX93_IOMUXC_GPIO_IO24 = 28,
+ IMX93_IOMUXC_GPIO_IO25 = 29,
+ IMX93_IOMUXC_GPIO_IO26 = 30,
+ IMX93_IOMUXC_GPIO_IO27 = 31,
+ IMX93_IOMUXC_GPIO_IO28 = 32,
+ IMX93_IOMUXC_GPIO_IO29 = 33,
+ IMX93_IOMUXC_CCM_CLKO1 = 34,
+ IMX93_IOMUXC_CCM_CLKO2 = 35,
+ IMX93_IOMUXC_CCM_CLKO3 = 36,
+ IMX93_IOMUXC_CCM_CLKO4 = 37,
+ IMX93_IOMUXC_ENET1_MDC = 38,
+ IMX93_IOMUXC_ENET1_MDIO = 39,
+ IMX93_IOMUXC_ENET1_TD3 = 40,
+ IMX93_IOMUXC_ENET1_TD2 = 41,
+ IMX93_IOMUXC_ENET1_TD1 = 42,
+ IMX93_IOMUXC_ENET1_TD0 = 43,
+ IMX93_IOMUXC_ENET1_TX_CTL = 44,
+ IMX93_IOMUXC_ENET1_TXC = 45,
+ IMX93_IOMUXC_ENET1_RX_CTL = 46,
+ IMX93_IOMUXC_ENET1_RXC = 47,
+ IMX93_IOMUXC_ENET1_RD0 = 48,
+ IMX93_IOMUXC_ENET1_RD1 = 49,
+ IMX93_IOMUXC_ENET1_RD2 = 50,
+ IMX93_IOMUXC_ENET1_RD3 = 51,
+ IMX93_IOMUXC_ENET2_MDC = 52,
+ IMX93_IOMUXC_ENET2_MDIO = 53,
+ IMX93_IOMUXC_ENET2_TD3 = 54,
+ IMX93_IOMUXC_ENET2_TD2 = 55,
+ IMX93_IOMUXC_ENET2_TD1 = 56,
+ IMX93_IOMUXC_ENET2_TD0 = 57,
+ IMX93_IOMUXC_ENET2_TX_CTL = 58,
+ IMX93_IOMUXC_ENET2_TXC = 59,
+ IMX93_IOMUXC_ENET2_RX_CTL = 60,
+ IMX93_IOMUXC_ENET2_RXC = 61,
+ IMX93_IOMUXC_ENET2_RD0 = 62,
+ IMX93_IOMUXC_ENET2_RD1 = 63,
+ IMX93_IOMUXC_ENET2_RD2 = 64,
+ IMX93_IOMUXC_ENET2_RD3 = 65,
+ IMX93_IOMUXC_SD1_CLK = 66,
+ IMX93_IOMUXC_SD1_CMD = 67,
+ IMX93_IOMUXC_SD1_DATA0 = 68,
+ IMX93_IOMUXC_SD1_DATA1 = 69,
+ IMX93_IOMUXC_SD1_DATA2 = 70,
+ IMX93_IOMUXC_SD1_DATA3 = 71,
+ IMX93_IOMUXC_SD1_DATA4 = 72,
+ IMX93_IOMUXC_SD1_DATA5 = 73,
+ IMX93_IOMUXC_SD1_DATA6 = 74,
+ IMX93_IOMUXC_SD1_DATA7 = 75,
+ IMX93_IOMUXC_SD1_STROBE = 76,
+ IMX93_IOMUXC_SD2_VSELECT = 77,
+ IMX93_IOMUXC_SD3_CLK = 78,
+ IMX93_IOMUXC_SD3_CMD = 79,
+ IMX93_IOMUXC_SD3_DATA0 = 80,
+ IMX93_IOMUXC_SD3_DATA1 = 81,
+ IMX93_IOMUXC_SD3_DATA2 = 82,
+ IMX93_IOMUXC_SD3_DATA3 = 83,
+ IMX93_IOMUXC_SD2_CD_B = 84,
+ IMX93_IOMUXC_SD2_CLK = 85,
+ IMX93_IOMUXC_SD2_CMD = 86,
+ IMX93_IOMUXC_SD2_DATA0 = 87,
+ IMX93_IOMUXC_SD2_DATA1 = 88,
+ IMX93_IOMUXC_SD2_DATA2 = 89,
+ IMX93_IOMUXC_SD2_DATA3 = 90,
+ IMX93_IOMUXC_SD2_RESET_B = 91,
+ IMX93_IOMUXC_I2C1_SCL = 92,
+ IMX93_IOMUXC_I2C1_SDA = 93,
+ IMX93_IOMUXC_I2C2_SCL = 94,
+ IMX93_IOMUXC_I2C2_SDA = 95,
+ IMX93_IOMUXC_UART1_RXD = 96,
+ IMX93_IOMUXC_UART1_TXD = 97,
+ IMX93_IOMUXC_UART2_RXD = 98,
+ IMX93_IOMUXC_UART2_TXD = 99,
+ IMX93_IOMUXC_PDM_CLK = 100,
+ IMX93_IOMUXC_PDM_BIT_STREAM0 = 101,
+ IMX93_IOMUXC_PDM_BIT_STREAM1 = 102,
+ IMX93_IOMUXC_SAI1_TXFS = 103,
+ IMX93_IOMUXC_SAI1_TXC = 104,
+ IMX93_IOMUXC_SAI1_TXD0 = 105,
+ IMX93_IOMUXC_SAI1_RXD0 = 106,
+ IMX93_IOMUXC_WDOG_ANY = 107,
+};
+
+/* Pad names for the pinmux subsystem */
+static const struct pinctrl_pin_desc imx93_pinctrl_pads[] = {
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_DAP_TDI),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_DAP_TMS_SWDIO),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_DAP_TCLK_SWCLK),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_DAP_TDO_TRACESWO),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO00),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO01),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO02),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO03),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO04),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO05),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO06),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO07),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO08),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO09),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO10),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO11),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO12),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO13),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO14),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO15),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO16),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO17),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO18),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO19),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO20),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO21),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO22),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO23),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO24),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO25),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO26),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO27),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO28),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_GPIO_IO29),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_CCM_CLKO1),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_CCM_CLKO2),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_CCM_CLKO3),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_CCM_CLKO4),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET1_MDC),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET1_MDIO),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET1_TD3),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET1_TD2),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET1_TD1),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET1_TD0),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET1_TX_CTL),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET1_TXC),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET1_RX_CTL),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET1_RXC),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET1_RD0),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET1_RD1),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET1_RD2),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET1_RD3),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET2_MDC),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET2_MDIO),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET2_TD3),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET2_TD2),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET2_TD1),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET2_TD0),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET2_TX_CTL),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET2_TXC),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET2_RX_CTL),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET2_RXC),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET2_RD0),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET2_RD1),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET2_RD2),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_ENET2_RD3),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD1_CLK),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD1_CMD),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD1_DATA0),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD1_DATA1),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD1_DATA2),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD1_DATA3),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD1_DATA4),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD1_DATA5),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD1_DATA6),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD1_DATA7),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD1_STROBE),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD2_VSELECT),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD3_CLK),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD3_CMD),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD3_DATA0),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD3_DATA1),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD3_DATA2),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD3_DATA3),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD2_CD_B),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD2_CLK),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD2_CMD),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD2_DATA0),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD2_DATA1),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD2_DATA2),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD2_DATA3),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SD2_RESET_B),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_I2C1_SCL),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_I2C1_SDA),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_I2C2_SCL),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_I2C2_SDA),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_UART1_RXD),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_UART1_TXD),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_UART2_RXD),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_UART2_TXD),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_PDM_CLK),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_PDM_BIT_STREAM0),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_PDM_BIT_STREAM1),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SAI1_TXFS),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SAI1_TXC),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SAI1_TXD0),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_SAI1_RXD0),
+ IMX_PINCTRL_PIN(IMX93_IOMUXC_WDOG_ANY),
+};
+
+static const struct imx_pinctrl_soc_info imx93_pinctrl_info = {
+ .pins = imx93_pinctrl_pads,
+ .npins = ARRAY_SIZE(imx93_pinctrl_pads),
+ .gpr_compatible = "fsl,imx93-iomuxc-gpr",
+};
+
+static const struct of_device_id imx93_pinctrl_of_match[] = {
+ { .compatible = "fsl,imx93-iomuxc", },
+ { /* sentinel */ }
+};
+
+static int imx93_pinctrl_probe(struct platform_device *pdev)
+{
+ return imx_pinctrl_probe(pdev, &imx93_pinctrl_info);
+}
+
+static struct platform_driver imx93_pinctrl_driver = {
+ .driver = {
+ .name = "imx93-pinctrl",
+ .of_match_table = imx93_pinctrl_of_match,
+ .suppress_bind_attrs = true,
+ },
+ .probe = imx93_pinctrl_probe,
+};
+
+static int __init imx93_pinctrl_init(void)
+{
+ return platform_driver_register(&imx93_pinctrl_driver);
+}
+arch_initcall(imx93_pinctrl_init);
+
+MODULE_AUTHOR("Bai Ping <ping.bai@nxp.com>");
+MODULE_DESCRIPTION("NXP i.MX93 pinctrl driver");
+MODULE_LICENSE("GPL v2");
--
2.25.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH 1/2] dt-bindings: pinctrl: imx93: Add pinctrl binding
2022-02-15 8:20 [PATCH 1/2] dt-bindings: pinctrl: imx93: Add pinctrl binding Peng Fan (OSS)
2022-02-15 8:20 ` [PATCH 2/2] pinctrl: imx93: Add pinctrl driver support Peng Fan (OSS)
@ 2022-02-25 16:04 ` Rob Herring
1 sibling, 0 replies; 3+ messages in thread
From: Rob Herring @ 2022-02-25 16:04 UTC (permalink / raw)
To: Peng Fan (OSS)
Cc: aisheng.dong, festevam, shawnguo, stefan, kernel, linus.walleij,
linux-imx, linux-gpio, devicetree, linux-arm-kernel,
linux-kernel, Peng Fan
On Tue, Feb 15, 2022 at 04:20:05PM +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@nxp.com>
>
> Add pinctrl binding doc for i.MX93
>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
> .../bindings/pinctrl/fsl,imx93-pinctrl.yaml | 85 +++++++++++++++++++
> 1 file changed, 85 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/pinctrl/fsl,imx93-pinctrl.yaml
>
> diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx93-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/fsl,imx93-pinctrl.yaml
> new file mode 100644
> index 000000000000..95c87ea4c5c8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx93-pinctrl.yaml
> @@ -0,0 +1,85 @@
> +# SPDX-License-Identifier: GPL-2.0
Dual license. checkpatch will tell you this and which ones.
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pinctrl/fsl,imx93-pinctrl.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Freescale IMX93 IOMUX Controller
> +
> +maintainers:
> + - Peng Fan <peng.fan@nxp.com>
> +
> +description:
> + Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory
> + for common binding part and usage.
> +
> +properties:
> + compatible:
> + const: fsl,imx93-iomuxc
> +
> + reg:
> + maxItems: 1
> +
> +# Client device subnode's properties
> +patternProperties:
> + 'grp$':
> + type: object
> + description:
> + Pinctrl node's client devices use subnodes for desired pin configuration.
> + Client device subnodes use below standard properties.
> +
> + properties:
> + fsl,pins:
> + description:
> + each entry consists of 6 integers and represents the mux and config
> + setting for one pin. The first 5 integers <mux_reg conf_reg input_reg
> + mux_val input_val> are specified using a PIN_FUNC_ID macro, which can
> + be found in <arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h>. The last
> + integer CONFIG is the pad setting value like pull-up on this pin. Please
> + refer to i.MX8M Plus Reference Manual for detailed CONFIG settings.
> + $ref: /schemas/types.yaml#/definitions/uint32-matrix
> + items:
> + items:
> + - description: |
> + "mux_reg" indicates the offset of mux register.
> + - description: |
> + "conf_reg" indicates the offset of pad configuration register.
> + - description: |
> + "input_reg" indicates the offset of select input register.
> + - description: |
> + "mux_val" indicates the mux value to be applied.
> + - description: |
> + "input_val" indicates the select input value to be applied.
> + - description: |
> + "pad_setting" indicates the pad configuration value to be applied.
> +
> +
> + required:
> + - fsl,pins
> +
> + additionalProperties: false
> +
> +allOf:
> + - $ref: "pinctrl.yaml#"
Move this above 'properties'
> +
> +required:
> + - compatible
> + - reg
> +
> +additionalProperties: false
> +
> +examples:
> + # Pinmux controller node
> + - |
> + iomuxc: pinctrl@443c0000 {
> + compatible = "fsl,imx93-iomuxc";
> + reg = <0x30330000 0x10000>;
> +
> + pinctrl_uart3: uart3grp {
> + fsl,pins =
> + <0x48 0x1f8 0x41c 0x1 0x0 0x49>,
> + <0x4c 0x1fc 0x418 0x1 0x0 0x49>;
> + };
> + };
> +
> +...
> --
> 2.25.1
>
>
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2022-02-15 8:20 [PATCH 1/2] dt-bindings: pinctrl: imx93: Add pinctrl binding Peng Fan (OSS)
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2022-02-25 16:04 ` [PATCH 1/2] dt-bindings: pinctrl: imx93: Add pinctrl binding Rob Herring
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