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* [PATCH v2 0/2] clk: qcom: Add SC8280XP GPU clock controller
@ 2022-09-26 17:30 Bjorn Andersson
  2022-09-26 17:30 ` [PATCH v2 1/2] dt-bindings: clock: Add Qualcomm SC8280XP GPU binding Bjorn Andersson
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Bjorn Andersson @ 2022-09-26 17:30 UTC (permalink / raw)
  To: Bjorn Andersson, Konrad Dybcio, Michael Turquette, Stephen Boyd
  Cc: Rob Herring, Krzysztof Kozlowski, linux-arm-msm, linux-clk,
	devicetree, linux-kernel

What the subject says.

Bjorn Andersson (2):
  dt-bindings: clock: Add Qualcomm SC8280XP GPU binding
  clk: qcom: Add SC8280XP GPU clock controller

 .../devicetree/bindings/clock/qcom,gpucc.yaml |   2 +
 drivers/clk/qcom/Kconfig                      |   8 +
 drivers/clk/qcom/Makefile                     |   1 +
 drivers/clk/qcom/gpucc-sc8280xp.c             | 461 ++++++++++++++++++
 .../dt-bindings/clock/qcom,gpucc-sc8280xp.h   |  35 ++
 5 files changed, 507 insertions(+)
 create mode 100644 drivers/clk/qcom/gpucc-sc8280xp.c
 create mode 100644 include/dt-bindings/clock/qcom,gpucc-sc8280xp.h

-- 
2.17.1


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH v2 1/2] dt-bindings: clock: Add Qualcomm SC8280XP GPU binding
  2022-09-26 17:30 [PATCH v2 0/2] clk: qcom: Add SC8280XP GPU clock controller Bjorn Andersson
@ 2022-09-26 17:30 ` Bjorn Andersson
  2022-09-26 17:30 ` [PATCH v2 2/2] clk: qcom: Add SC8280XP GPU clock controller Bjorn Andersson
  2022-09-28  3:06 ` [PATCH v2 0/2] " Bjorn Andersson
  2 siblings, 0 replies; 4+ messages in thread
From: Bjorn Andersson @ 2022-09-26 17:30 UTC (permalink / raw)
  To: Bjorn Andersson
  Cc: Konrad Dybcio, Michael Turquette, Stephen Boyd, Rob Herring,
	Krzysztof Kozlowski, linux-arm-msm, linux-clk, devicetree,
	linux-kernel

From: Bjorn Andersson <bjorn.andersson@linaro.org>

Add compatible for the Qualcomm SC8280XP GPU.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
---

Changes since v1:
- None

 .../devicetree/bindings/clock/qcom,gpucc.yaml |  2 ++
 .../dt-bindings/clock/qcom,gpucc-sc8280xp.h   | 35 +++++++++++++++++++
 2 files changed, 37 insertions(+)
 create mode 100644 include/dt-bindings/clock/qcom,gpucc-sc8280xp.h

diff --git a/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml
index 9ebcb1943b0a..a7d0af1bd9e0 100644
--- a/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml
+++ b/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml
@@ -17,6 +17,7 @@ description: |
     dt-bindings/clock/qcom,gpucc-sdm845.h
     dt-bindings/clock/qcom,gpucc-sc7180.h
     dt-bindings/clock/qcom,gpucc-sc7280.h
+    dt-bindings/clock/qcom,gpucc-sc8280xp.h
     dt-bindings/clock/qcom,gpucc-sm6350.h
     dt-bindings/clock/qcom,gpucc-sm8150.h
     dt-bindings/clock/qcom,gpucc-sm8250.h
@@ -28,6 +29,7 @@ properties:
       - qcom,sc7180-gpucc
       - qcom,sc7280-gpucc
       - qcom,sc8180x-gpucc
+      - qcom,sc8280xp-gpucc
       - qcom,sm6350-gpucc
       - qcom,sm8150-gpucc
       - qcom,sm8250-gpucc
diff --git a/include/dt-bindings/clock/qcom,gpucc-sc8280xp.h b/include/dt-bindings/clock/qcom,gpucc-sc8280xp.h
new file mode 100644
index 000000000000..bb7da46333b0
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gpucc-sc8280xp.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SC8280XP_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SC8280XP_H
+
+/* GPU_CC clocks */
+#define GPU_CC_PLL0						0
+#define GPU_CC_PLL1						1
+#define GPU_CC_AHB_CLK						2
+#define GPU_CC_CB_CLK						3
+#define GPU_CC_CRC_AHB_CLK					4
+#define GPU_CC_CX_GMU_CLK					5
+#define GPU_CC_CX_SNOC_DVM_CLK					6
+#define GPU_CC_CXO_AON_CLK					7
+#define GPU_CC_CXO_CLK						8
+#define GPU_CC_FREQ_MEASURE_CLK					9
+#define GPU_CC_GMU_CLK_SRC					10
+#define GPU_CC_GX_GMU_CLK					11
+#define GPU_CC_GX_VSENSE_CLK					12
+#define GPU_CC_HUB_AHB_DIV_CLK_SRC				13
+#define GPU_CC_HUB_AON_CLK					14
+#define GPU_CC_HUB_CLK_SRC					15
+#define GPU_CC_HUB_CX_INT_CLK					16
+#define GPU_CC_HUB_CX_INT_DIV_CLK_SRC				17
+#define GPU_CC_SLEEP_CLK					18
+#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK				19
+
+/* GPU_CC power domains */
+#define GPU_CC_CX_GDSC				0
+#define GPU_CC_GX_GDSC				1
+
+#endif
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH v2 2/2] clk: qcom: Add SC8280XP GPU clock controller
  2022-09-26 17:30 [PATCH v2 0/2] clk: qcom: Add SC8280XP GPU clock controller Bjorn Andersson
  2022-09-26 17:30 ` [PATCH v2 1/2] dt-bindings: clock: Add Qualcomm SC8280XP GPU binding Bjorn Andersson
@ 2022-09-26 17:30 ` Bjorn Andersson
  2022-09-28  3:06 ` [PATCH v2 0/2] " Bjorn Andersson
  2 siblings, 0 replies; 4+ messages in thread
From: Bjorn Andersson @ 2022-09-26 17:30 UTC (permalink / raw)
  To: Bjorn Andersson, Michael Turquette, Stephen Boyd
  Cc: Konrad Dybcio, Rob Herring, Krzysztof Kozlowski, linux-arm-msm,
	linux-clk, devicetree, linux-kernel

From: Bjorn Andersson <bjorn.andersson@linaro.org>

Add driver for the GPU clock controller in the Qualcomm SC8280XP
platform.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
[bjorn: Included kernel.h and lower-cased hex numbers]
Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
---

Changes since v1:
- Included linux/kernel.h
- Converted a couple of hex numbers to lower case

 drivers/clk/qcom/Kconfig          |   8 +
 drivers/clk/qcom/Makefile         |   1 +
 drivers/clk/qcom/gpucc-sc8280xp.c | 461 ++++++++++++++++++++++++++++++
 3 files changed, 470 insertions(+)
 create mode 100644 drivers/clk/qcom/gpucc-sc8280xp.c

diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 7dddbf7fa5cd..5fb881453c2f 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -453,6 +453,14 @@ config SC_GPUCC_7280
 	  Say Y if you want to support graphics controller devices and
 	  functionality such as 3D graphics.
 
+config SC_GPUCC_8280XP
+	tristate "SC8280XP Graphics Clock Controller"
+	select SC_GCC_8280XP
+	help
+	  Support for the graphics clock controller on SC8280XP devices.
+	  Say Y if you want to support graphics controller devices and
+	  functionality such as 3D graphics.
+
 config SC_LPASSCC_7280
 	tristate "SC7280 Low Power Audio Subsystem (LPASS) Clock Controller"
 	select SC_GCC_7280
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index 70fda7e101fb..b665629c88e6 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -72,6 +72,7 @@ obj-$(CONFIG_SC_GCC_8180X) += gcc-sc8180x.o
 obj-$(CONFIG_SC_GCC_8280XP) += gcc-sc8280xp.o
 obj-$(CONFIG_SC_GPUCC_7180) += gpucc-sc7180.o
 obj-$(CONFIG_SC_GPUCC_7280) += gpucc-sc7280.o
+obj-$(CONFIG_SC_GPUCC_8280XP) += gpucc-sc8280xp.o
 obj-$(CONFIG_SC_LPASSCC_7280) += lpasscc-sc7280.o
 obj-$(CONFIG_SC_LPASS_CORECC_7180) += lpasscorecc-sc7180.o
 obj-$(CONFIG_SC_LPASS_CORECC_7280) += lpasscorecc-sc7280.o lpassaudiocc-sc7280.o
diff --git a/drivers/clk/qcom/gpucc-sc8280xp.c b/drivers/clk/qcom/gpucc-sc8280xp.c
new file mode 100644
index 000000000000..ea1e9505c335
--- /dev/null
+++ b/drivers/clk/qcom/gpucc-sc8280xp.c
@@ -0,0 +1,461 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,gpucc-sc8280xp.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-rcg.h"
+#include "clk-regmap-divider.h"
+#include "common.h"
+#include "reset.h"
+#include "gdsc.h"
+
+/* Need to match the order of clocks in DT binding */
+enum {
+	DT_BI_TCXO,
+	DT_GCC_GPU_GPLL0_CLK_SRC,
+	DT_GCC_GPU_GPLL0_DIV_CLK_SRC,
+};
+
+enum {
+	P_BI_TCXO,
+	P_GCC_GPU_GPLL0_CLK_SRC,
+	P_GCC_GPU_GPLL0_DIV_CLK_SRC,
+	P_GPU_CC_PLL0_OUT_MAIN,
+	P_GPU_CC_PLL1_OUT_MAIN,
+};
+
+static const struct clk_parent_data parent_data_tcxo = { .index = DT_BI_TCXO };
+
+static const struct pll_vco lucid_5lpe_vco[] = {
+	{ 249600000, 1800000000, 0 },
+};
+
+static struct alpha_pll_config gpu_cc_pll0_config = {
+	.l = 0x1c,
+	.alpha = 0xa555,
+	.config_ctl_val = 0x20485699,
+	.config_ctl_hi_val = 0x00002261,
+	.config_ctl_hi1_val = 0x2a9a699c,
+	.test_ctl_val = 0x00000000,
+	.test_ctl_hi_val = 0x00000000,
+	.test_ctl_hi1_val = 0x01800000,
+	.user_ctl_val = 0x00000000,
+	.user_ctl_hi_val = 0x00000805,
+	.user_ctl_hi1_val = 0x00000000,
+};
+
+static struct clk_alpha_pll gpu_cc_pll0 = {
+	.offset = 0x0,
+	.vco_table = lucid_5lpe_vco,
+	.num_vco = ARRAY_SIZE(lucid_5lpe_vco),
+	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
+	.clkr = {
+		.hw.init = &(const struct clk_init_data){
+			.name = "gpu_cc_pll0",
+			.parent_data = &parent_data_tcxo,
+			.num_parents = 1,
+			.ops = &clk_alpha_pll_lucid_5lpe_ops,
+		},
+	},
+};
+
+static struct alpha_pll_config gpu_cc_pll1_config = {
+	.l = 0x1A,
+	.alpha = 0xaaa,
+	.config_ctl_val = 0x20485699,
+	.config_ctl_hi_val = 0x00002261,
+	.config_ctl_hi1_val = 0x2a9a699c,
+	.test_ctl_val = 0x00000000,
+	.test_ctl_hi_val = 0x00000000,
+	.test_ctl_hi1_val = 0x01800000,
+	.user_ctl_val = 0x00000000,
+	.user_ctl_hi_val = 0x00000805,
+	.user_ctl_hi1_val = 0x00000000,
+};
+
+static struct clk_alpha_pll gpu_cc_pll1 = {
+	.offset = 0x100,
+	.vco_table = lucid_5lpe_vco,
+	.num_vco = ARRAY_SIZE(lucid_5lpe_vco),
+	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
+	.clkr = {
+		.hw.init = &(const struct clk_init_data){
+			.name = "gpu_cc_pll1",
+			.parent_data = &parent_data_tcxo,
+			.num_parents = 1,
+			.ops = &clk_alpha_pll_lucid_5lpe_ops,
+		},
+	},
+};
+
+static const struct parent_map gpu_cc_parent_map_0[] = {
+	{ P_BI_TCXO, 0 },
+	{ P_GPU_CC_PLL0_OUT_MAIN, 1 },
+	{ P_GPU_CC_PLL1_OUT_MAIN, 3 },
+	{ P_GCC_GPU_GPLL0_CLK_SRC, 5 },
+	{ P_GCC_GPU_GPLL0_DIV_CLK_SRC, 6 },
+};
+
+static const struct clk_parent_data gpu_cc_parent_data_0[] = {
+	{ .index = DT_BI_TCXO },
+	{ .hw = &gpu_cc_pll0.clkr.hw },
+	{ .hw = &gpu_cc_pll1.clkr.hw },
+	{ .index = DT_GCC_GPU_GPLL0_CLK_SRC },
+	{ .index = DT_GCC_GPU_GPLL0_DIV_CLK_SRC },
+};
+
+static const struct parent_map gpu_cc_parent_map_1[] = {
+	{ P_BI_TCXO, 0 },
+	{ P_GPU_CC_PLL1_OUT_MAIN, 3 },
+	{ P_GCC_GPU_GPLL0_CLK_SRC, 5 },
+	{ P_GCC_GPU_GPLL0_DIV_CLK_SRC, 6 },
+};
+
+static const struct clk_parent_data gpu_cc_parent_data_1[] = {
+	{ .index = DT_BI_TCXO },
+	{ .hw = &gpu_cc_pll1.clkr.hw },
+	{ .index = DT_GCC_GPU_GPLL0_CLK_SRC },
+	{ .index = DT_GCC_GPU_GPLL0_DIV_CLK_SRC },
+};
+
+static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = {
+	F(19200000, P_BI_TCXO, 1, 0, 0),
+	F(200000000, P_GCC_GPU_GPLL0_DIV_CLK_SRC, 1.5, 0, 0),
+	F(500000000, P_GPU_CC_PLL1_OUT_MAIN, 1, 0, 0),
+	{ }
+};
+
+static struct clk_rcg2 gpu_cc_gmu_clk_src = {
+	.cmd_rcgr = 0x1120,
+	.mnd_width = 0,
+	.hid_width = 5,
+	.parent_map = gpu_cc_parent_map_0,
+	.freq_tbl = ftbl_gpu_cc_gmu_clk_src,
+	.clkr.hw.init = &(const struct clk_init_data){
+		.name = "gpu_cc_gmu_clk_src",
+		.parent_data = gpu_cc_parent_data_0,
+		.num_parents = ARRAY_SIZE(gpu_cc_parent_data_0),
+		.ops = &clk_rcg2_shared_ops,
+	},
+};
+
+static const struct freq_tbl ftbl_gpu_cc_hub_clk_src[] = {
+	F(200000000, P_GCC_GPU_GPLL0_CLK_SRC, 3, 0, 0),
+	F(300000000, P_GCC_GPU_GPLL0_CLK_SRC, 2, 0, 0),
+	F(400000000, P_GCC_GPU_GPLL0_CLK_SRC, 1.5, 0, 0),
+	{ }
+};
+
+static struct clk_rcg2 gpu_cc_hub_clk_src = {
+	.cmd_rcgr = 0x117c,
+	.mnd_width = 0,
+	.hid_width = 5,
+	.parent_map = gpu_cc_parent_map_1,
+	.freq_tbl = ftbl_gpu_cc_hub_clk_src,
+	.clkr.hw.init = &(const struct clk_init_data){
+		.name = "gpu_cc_hub_clk_src",
+		.parent_data = gpu_cc_parent_data_1,
+		.num_parents = ARRAY_SIZE(gpu_cc_parent_data_1),
+		.ops = &clk_rcg2_shared_ops,
+	},
+};
+
+static struct clk_regmap_div gpu_cc_hub_ahb_div_clk_src = {
+	.reg = 0x11c0,
+	.shift = 0,
+	.width = 4,
+	.clkr.hw.init = &(const struct clk_init_data) {
+		.name = "gpu_cc_hub_ahb_div_clk_src",
+		.parent_hws = (const struct clk_hw*[]){
+			&gpu_cc_hub_clk_src.clkr.hw,
+		},
+		.num_parents = 1,
+		.flags = CLK_SET_RATE_PARENT,
+		.ops = &clk_regmap_div_ro_ops,
+	},
+};
+
+static struct clk_regmap_div gpu_cc_hub_cx_int_div_clk_src = {
+	.reg = 0x11bc,
+	.shift = 0,
+	.width = 4,
+	.clkr.hw.init = &(const struct clk_init_data) {
+		.name = "gpu_cc_hub_cx_int_div_clk_src",
+		.parent_hws = (const struct clk_hw*[]){
+			&gpu_cc_hub_clk_src.clkr.hw,
+		},
+		.num_parents = 1,
+		.flags = CLK_SET_RATE_PARENT,
+		.ops = &clk_regmap_div_ro_ops,
+	},
+};
+
+static struct clk_branch gpu_cc_ahb_clk = {
+	.halt_reg = 0x1078,
+	.halt_check = BRANCH_HALT_DELAY,
+	.clkr = {
+		.enable_reg = 0x1078,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data){
+			.name = "gpu_cc_ahb_clk",
+			.parent_hws = (const struct clk_hw*[]){
+				&gpu_cc_hub_ahb_div_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_crc_ahb_clk = {
+	.halt_reg = 0x107c,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x107c,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data){
+			.name = "gpu_cc_crc_ahb_clk",
+			.parent_hws = (const struct clk_hw*[]){
+				&gpu_cc_hub_ahb_div_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_cx_gmu_clk = {
+	.halt_reg = 0x1098,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x1098,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data){
+			.name = "gpu_cc_cx_gmu_clk",
+			.parent_hws = (const struct clk_hw*[]){
+				&gpu_cc_gmu_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_aon_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_cx_snoc_dvm_clk = {
+	.halt_reg = 0x108c,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x108c,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data){
+			.name = "gpu_cc_cx_snoc_dvm_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_cxo_aon_clk = {
+	.halt_reg = 0x1004,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x1004,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data){
+			.name = "gpu_cc_cxo_aon_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_gx_gmu_clk = {
+	.halt_reg = 0x1064,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x1064,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data){
+			.name = "gpu_cc_gx_gmu_clk",
+			.parent_hws = (const struct clk_hw*[]){
+				&gpu_cc_gmu_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_hlos1_vote_gpu_smmu_clk = {
+	.halt_reg = 0x5000,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x5000,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data){
+			.name = "gpu_cc_hlos1_vote_gpu_smmu_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_hub_aon_clk = {
+	.halt_reg = 0x1178,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x1178,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data){
+			.name = "gpu_cc_hub_aon_clk",
+			.parent_hws = (const struct clk_hw*[]){
+				&gpu_cc_hub_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_aon_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_hub_cx_int_clk = {
+	.halt_reg = 0x1204,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x1204,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data){
+			.name = "gpu_cc_hub_cx_int_clk",
+			.parent_hws = (const struct clk_hw*[]){
+				&gpu_cc_hub_cx_int_div_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_aon_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_sleep_clk = {
+	.halt_reg = 0x1090,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x1090,
+		.enable_mask = BIT(0),
+		.hw.init = &(const struct clk_init_data){
+			.name = "gpu_cc_sleep_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_regmap *gpu_cc_sc8280xp_clocks[] = {
+	[GPU_CC_AHB_CLK] = &gpu_cc_ahb_clk.clkr,
+	[GPU_CC_CRC_AHB_CLK] = &gpu_cc_crc_ahb_clk.clkr,
+	[GPU_CC_CX_GMU_CLK] = &gpu_cc_cx_gmu_clk.clkr,
+	[GPU_CC_CX_SNOC_DVM_CLK] = &gpu_cc_cx_snoc_dvm_clk.clkr,
+	[GPU_CC_CXO_AON_CLK] = &gpu_cc_cxo_aon_clk.clkr,
+	[GPU_CC_GMU_CLK_SRC] = &gpu_cc_gmu_clk_src.clkr,
+	[GPU_CC_GX_GMU_CLK] = &gpu_cc_gx_gmu_clk.clkr,
+	[GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK] = &gpu_cc_hlos1_vote_gpu_smmu_clk.clkr,
+	[GPU_CC_HUB_AHB_DIV_CLK_SRC] = &gpu_cc_hub_ahb_div_clk_src.clkr,
+	[GPU_CC_HUB_AON_CLK] = &gpu_cc_hub_aon_clk.clkr,
+	[GPU_CC_HUB_CLK_SRC] = &gpu_cc_hub_clk_src.clkr,
+	[GPU_CC_HUB_CX_INT_CLK] = &gpu_cc_hub_cx_int_clk.clkr,
+	[GPU_CC_HUB_CX_INT_DIV_CLK_SRC] = &gpu_cc_hub_cx_int_div_clk_src.clkr,
+	[GPU_CC_PLL0] = &gpu_cc_pll0.clkr,
+	[GPU_CC_PLL1] = &gpu_cc_pll1.clkr,
+	[GPU_CC_SLEEP_CLK] = &gpu_cc_sleep_clk.clkr,
+};
+
+static struct gdsc cx_gdsc = {
+	.gdscr = 0x106c,
+	.gds_hw_ctrl = 0x1540,
+	.pd = {
+		.name = "cx_gdsc",
+	},
+	.pwrsts = PWRSTS_OFF_ON,
+	.flags = VOTABLE | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc gx_gdsc = {
+	.gdscr = 0x100c,
+	.clamp_io_ctrl = 0x1508,
+	.pd = {
+		.name = "gx_gdsc",
+		.power_on = gdsc_gx_do_nothing_enable,
+	},
+	.pwrsts = PWRSTS_OFF_ON,
+	.flags = CLAMP_IO | RETAIN_FF_ENABLE,
+};
+
+static struct gdsc *gpu_cc_sc8280xp_gdscs[] = {
+	[GPU_CC_CX_GDSC] = &cx_gdsc,
+	[GPU_CC_GX_GDSC] = &gx_gdsc,
+};
+
+static const struct regmap_config gpu_cc_sc8280xp_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 32,
+	.max_register = 0x8030,
+	.fast_io = true,
+};
+
+static struct qcom_cc_desc gpu_cc_sc8280xp_desc = {
+	.config = &gpu_cc_sc8280xp_regmap_config,
+	.clks = gpu_cc_sc8280xp_clocks,
+	.num_clks = ARRAY_SIZE(gpu_cc_sc8280xp_clocks),
+	.gdscs = gpu_cc_sc8280xp_gdscs,
+	.num_gdscs = ARRAY_SIZE(gpu_cc_sc8280xp_gdscs),
+};
+
+static int gpu_cc_sc8280xp_probe(struct platform_device *pdev)
+{
+	struct regmap *regmap;
+
+	regmap = qcom_cc_map(pdev, &gpu_cc_sc8280xp_desc);
+	if (IS_ERR(regmap))
+		return PTR_ERR(regmap);
+
+	clk_lucid_pll_configure(&gpu_cc_pll0, regmap, &gpu_cc_pll0_config);
+	clk_lucid_pll_configure(&gpu_cc_pll1, regmap, &gpu_cc_pll1_config);
+
+	/*
+	 * Keep the clocks always-ON
+	 * GPU_CC_CB_CLK, GPU_CC_CXO_CLK
+	 */
+	regmap_update_bits(regmap, 0x1170, BIT(0), BIT(0));
+	regmap_update_bits(regmap, 0x109c, BIT(0), BIT(0));
+
+	return qcom_cc_really_probe(pdev, &gpu_cc_sc8280xp_desc, regmap);
+}
+
+static const struct of_device_id gpu_cc_sc8280xp_match_table[] = {
+	{ .compatible = "qcom,sc8280xp-gpucc" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, gpu_cc_sc8280xp_match_table);
+
+static struct platform_driver gpu_cc_sc8280xp_driver = {
+	.probe = gpu_cc_sc8280xp_probe,
+	.driver = {
+		.name = "gpu_cc-sc8280xp",
+		.of_match_table = gpu_cc_sc8280xp_match_table,
+	},
+};
+module_platform_driver(gpu_cc_sc8280xp_driver);
+
+MODULE_DESCRIPTION("Qualcomm SC8280XP GPU clock controller");
+MODULE_LICENSE("GPL");
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH v2 0/2] clk: qcom: Add SC8280XP GPU clock controller
  2022-09-26 17:30 [PATCH v2 0/2] clk: qcom: Add SC8280XP GPU clock controller Bjorn Andersson
  2022-09-26 17:30 ` [PATCH v2 1/2] dt-bindings: clock: Add Qualcomm SC8280XP GPU binding Bjorn Andersson
  2022-09-26 17:30 ` [PATCH v2 2/2] clk: qcom: Add SC8280XP GPU clock controller Bjorn Andersson
@ 2022-09-28  3:06 ` Bjorn Andersson
  2 siblings, 0 replies; 4+ messages in thread
From: Bjorn Andersson @ 2022-09-28  3:06 UTC (permalink / raw)
  To: konrad.dybcio, mturquette, sboyd, quic_bjorande
  Cc: devicetree, robh+dt, linux-kernel, linux-arm-msm, linux-clk,
	krzysztof.kozlowski+dt

On Mon, 26 Sep 2022 10:30:23 -0700, Bjorn Andersson wrote:
> What the subject says.
> 
> Bjorn Andersson (2):
>   dt-bindings: clock: Add Qualcomm SC8280XP GPU binding
>   clk: qcom: Add SC8280XP GPU clock controller
> 
> .../devicetree/bindings/clock/qcom,gpucc.yaml |   2 +
>  drivers/clk/qcom/Kconfig                      |   8 +
>  drivers/clk/qcom/Makefile                     |   1 +
>  drivers/clk/qcom/gpucc-sc8280xp.c             | 461 ++++++++++++++++++
>  .../dt-bindings/clock/qcom,gpucc-sc8280xp.h   |  35 ++
>  5 files changed, 507 insertions(+)
>  create mode 100644 drivers/clk/qcom/gpucc-sc8280xp.c
>  create mode 100644 include/dt-bindings/clock/qcom,gpucc-sc8280xp.h
> 
> [...]

Applied, thanks!

[1/2] dt-bindings: clock: Add Qualcomm SC8280XP GPU binding
      commit: 9f60eb3ec02757ab9441f2463eceddf2c71ec5e3
[2/2] clk: qcom: Add SC8280XP GPU clock controller
      commit: e55d937d8cf391c1fb9afad296948b3697ad96f7

Best regards,
-- 
Bjorn Andersson <andersson@kernel.org>

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2022-09-28  3:07 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-09-26 17:30 [PATCH v2 0/2] clk: qcom: Add SC8280XP GPU clock controller Bjorn Andersson
2022-09-26 17:30 ` [PATCH v2 1/2] dt-bindings: clock: Add Qualcomm SC8280XP GPU binding Bjorn Andersson
2022-09-26 17:30 ` [PATCH v2 2/2] clk: qcom: Add SC8280XP GPU clock controller Bjorn Andersson
2022-09-28  3:06 ` [PATCH v2 0/2] " Bjorn Andersson

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