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* [PATCH v2 1/2] dt-bindings: clock: add QCOM SM6375 display clock bindings
@ 2022-11-15 15:58 Konrad Dybcio
  2022-11-15 15:58 ` [PATCH v2 2/2] clk: qcom: Add display clock controller driver for SM6375 Konrad Dybcio
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Konrad Dybcio @ 2022-11-15 15:58 UTC (permalink / raw)
  To: linux-arm-msm, andersson, agross, krzysztof.kozlowski
  Cc: patches, Konrad Dybcio, Konrad Dybcio, Michael Turquette,
	Stephen Boyd, Rob Herring, Krzysztof Kozlowski, linux-clk,
	devicetree, linux-kernel

Add device tree bindings for display clock controller for
Qualcomm Technology Inc's SM6375 SoC.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
Changes in v2:
- Switch to dual licensing in both files
- Adjust the wording with the recent refactoring
- use qcom,gcc.yaml for common properties

 .../bindings/clock/qcom,sm6375-dispcc.yaml    | 54 +++++++++++++++++++
 .../dt-bindings/clock/qcom,sm6375-dispcc.h    | 42 +++++++++++++++
 2 files changed, 96 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/qcom,sm6375-dispcc.yaml
 create mode 100644 include/dt-bindings/clock/qcom,sm6375-dispcc.h

diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6375-dispcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6375-dispcc.yaml
new file mode 100644
index 000000000000..183b1c75dbdf
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm6375-dispcc.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm6375-dispcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display Clock & Reset Controller on SM6375
+
+maintainers:
+  - Konrad Dybcio <konrad.dybcio@linaro.org>
+
+description: |
+  Qualcomm display clock control module provides the clocks, resets and power
+  domains on SM6375.
+
+  See also:: include/dt-bindings/clock/qcom,dispcc-sm6375.h
+
+allOf:
+  - $ref: qcom,gcc.yaml#
+
+properties:
+  compatible:
+    const: qcom,sm6375-dispcc
+
+  clocks:
+    items:
+      - description: Board XO source
+      - description: GPLL0 source from GCC
+      - description: Byte clock from DSI PHY
+      - description: Pixel clock from DSI PHY
+
+required:
+  - compatible
+  - clocks
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,sm6375-gcc.h>
+    #include <dt-bindings/clock/qcom,rpmh.h>
+
+    clock-controller@5f00000 {
+      compatible = "qcom,sm6375-dispcc";
+      reg = <0x05f00000 0x20000>;
+      clocks = <&rpmhcc RPMH_CXO_CLK>,
+               <&gcc GCC_DISP_GPLL0_CLK_SRC>,
+               <&dsi_phy 0>,
+               <&dsi_phy 1>;
+      #clock-cells = <1>;
+      #reset-cells = <1>;
+      #power-domain-cells = <1>;
+    };
+...
diff --git a/include/dt-bindings/clock/qcom,sm6375-dispcc.h b/include/dt-bindings/clock/qcom,sm6375-dispcc.h
new file mode 100644
index 000000000000..1cb0bed004bd
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm6375-dispcc.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022, Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6375_H
+#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6375_H
+
+/* Clocks */
+#define DISP_CC_PLL0					0
+#define DISP_CC_MDSS_AHB_CLK				1
+#define DISP_CC_MDSS_AHB_CLK_SRC			2
+#define DISP_CC_MDSS_BYTE0_CLK				3
+#define DISP_CC_MDSS_BYTE0_CLK_SRC			4
+#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC			5
+#define DISP_CC_MDSS_BYTE0_INTF_CLK			6
+#define DISP_CC_MDSS_ESC0_CLK				7
+#define DISP_CC_MDSS_ESC0_CLK_SRC			8
+#define DISP_CC_MDSS_MDP_CLK				9
+#define DISP_CC_MDSS_MDP_CLK_SRC			10
+#define DISP_CC_MDSS_MDP_LUT_CLK			11
+#define DISP_CC_MDSS_NON_GDSC_AHB_CLK			12
+#define DISP_CC_MDSS_PCLK0_CLK				13
+#define DISP_CC_MDSS_PCLK0_CLK_SRC			14
+#define DISP_CC_MDSS_ROT_CLK				15
+#define DISP_CC_MDSS_ROT_CLK_SRC			16
+#define DISP_CC_MDSS_RSCC_AHB_CLK			17
+#define DISP_CC_MDSS_RSCC_VSYNC_CLK			18
+#define DISP_CC_MDSS_VSYNC_CLK				19
+#define DISP_CC_MDSS_VSYNC_CLK_SRC			20
+#define DISP_CC_SLEEP_CLK				21
+#define DISP_CC_XO_CLK					22
+
+/* Resets */
+#define DISP_CC_MDSS_CORE_BCR				0
+#define DISP_CC_MDSS_RSCC_BCR				1
+
+/* GDSCs */
+#define MDSS_GDSC					0
+
+#endif
-- 
2.38.1


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

* [PATCH v2 2/2] clk: qcom: Add display clock controller driver for SM6375
  2022-11-15 15:58 [PATCH v2 1/2] dt-bindings: clock: add QCOM SM6375 display clock bindings Konrad Dybcio
@ 2022-11-15 15:58 ` Konrad Dybcio
  2022-11-15 16:18 ` [PATCH v2 1/2] dt-bindings: clock: add QCOM SM6375 display clock bindings Krzysztof Kozlowski
  2022-11-15 17:46 ` (subset) " Bjorn Andersson
  2 siblings, 0 replies; 4+ messages in thread
From: Konrad Dybcio @ 2022-11-15 15:58 UTC (permalink / raw)
  To: linux-arm-msm, andersson, agross, krzysztof.kozlowski
  Cc: patches, Konrad Dybcio, Konrad Dybcio, Michael Turquette,
	Stephen Boyd, Rob Herring, Krzysztof Kozlowski, linux-clk,
	devicetree, linux-kernel

Add support for the display clock controller found on SM6375.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
No changes in v2.

 drivers/clk/qcom/Kconfig         |   9 +
 drivers/clk/qcom/Makefile        |   1 +
 drivers/clk/qcom/dispcc-sm6375.c | 610 +++++++++++++++++++++++++++++++
 3 files changed, 620 insertions(+)
 create mode 100644 drivers/clk/qcom/dispcc-sm6375.c

diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 27c1fce57bb6..a8efac591968 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -684,6 +684,15 @@ config SM_DISPCC_6350
 	  Say Y if you want to support display devices and functionality such as
 	  splash screen.
 
+config SM_DISPCC_6375
+	tristate "SM6375 Display Clock Controller"
+	depends on SM_GCC_6375
+	help
+	  Support for the display clock controller on Qualcomm Technologies, Inc
+	  SM6375 devices.
+	  Say Y if you want to support display devices and functionality such as
+	  splash screen.
+
 config SM_DISPCC_8450
 	tristate "SM8450 Display Clock Controller"
 	depends on SM_GCC_8450
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index 740edfeffdac..4a8342bd2454 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -97,6 +97,7 @@ obj-$(CONFIG_SM_CAMCC_8450) += camcc-sm8450.o
 obj-$(CONFIG_SM_DISPCC_6115) += dispcc-sm6115.o
 obj-$(CONFIG_SM_DISPCC_6125) += dispcc-sm6125.o
 obj-$(CONFIG_SM_DISPCC_6350) += dispcc-sm6350.o
+obj-$(CONFIG_SM_DISPCC_6375) += dispcc-sm6375.o
 obj-$(CONFIG_SM_DISPCC_8250) += dispcc-sm8250.o
 obj-$(CONFIG_SM_DISPCC_8450) += dispcc-sm8450.o
 obj-$(CONFIG_SM_GCC_6115) += gcc-sm6115.o
diff --git a/drivers/clk/qcom/dispcc-sm6375.c b/drivers/clk/qcom/dispcc-sm6375.c
new file mode 100644
index 000000000000..5ce9198ad611
--- /dev/null
+++ b/drivers/clk/qcom/dispcc-sm6375.c
@@ -0,0 +1,610 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022, Linaro Limited
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,sm6375-dispcc.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-rcg.h"
+#include "clk-regmap-divider.h"
+#include "common.h"
+#include "gdsc.h"
+#include "reset.h"
+
+enum {
+	DT_BI_TCXO,
+	DT_GCC_DISP_GPLL0_CLK,
+	DT_DSI0_PHY_PLL_OUT_BYTECLK,
+	DT_DSI0_PHY_PLL_OUT_DSICLK,
+};
+
+enum {
+	P_BI_TCXO,
+	P_DISP_CC_PLL0_OUT_EVEN,
+	P_DISP_CC_PLL0_OUT_MAIN,
+	P_DSI0_PHY_PLL_OUT_BYTECLK,
+	P_DSI0_PHY_PLL_OUT_DSICLK,
+	P_GCC_DISP_GPLL0_CLK,
+};
+
+static struct pll_vco lucid_vco[] = {
+	{ 249600000, 2000000000, 0 },
+};
+
+/* 615MHz */
+static const struct alpha_pll_config disp_cc_pll0_config = {
+	.l = 0x20,
+	.alpha = 0x800,
+	.config_ctl_val = 0x20485699,
+	.config_ctl_hi_val = 0x00002261,
+	.config_ctl_hi1_val = 0x329a299c,
+	.user_ctl_val = 0x00000001,
+	.user_ctl_hi_val = 0x00000805,
+	.user_ctl_hi1_val = 0x00000000,
+};
+
+static struct clk_alpha_pll disp_cc_pll0 = {
+	.offset = 0x0,
+	.vco_table = lucid_vco,
+	.num_vco = ARRAY_SIZE(lucid_vco),
+	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
+	.clkr = {
+		.hw.init = &(struct clk_init_data){
+			.name = "disp_cc_pll0",
+			.parent_data = &(const struct clk_parent_data){
+				.index = DT_BI_TCXO,
+			},
+			.num_parents = 1,
+			.ops = &clk_alpha_pll_lucid_ops,
+		},
+	},
+};
+
+static const struct parent_map disp_cc_parent_map_0[] = {
+	{ P_BI_TCXO, 0 },
+	{ P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_0[] = {
+	{ .index = DT_BI_TCXO },
+	{ .index = DT_DSI0_PHY_PLL_OUT_BYTECLK },
+};
+
+static const struct parent_map disp_cc_parent_map_1[] = {
+	{ P_BI_TCXO, 0 },
+	{ P_DISP_CC_PLL0_OUT_MAIN, 1 },
+	{ P_GCC_DISP_GPLL0_CLK, 4 },
+	{ P_DISP_CC_PLL0_OUT_EVEN, 5 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_1[] = {
+	{ .index = DT_BI_TCXO },
+	{ .hw = &disp_cc_pll0.clkr.hw },
+	{ .index = DT_GCC_DISP_GPLL0_CLK },
+	{ .hw = &disp_cc_pll0.clkr.hw },
+};
+
+static const struct parent_map disp_cc_parent_map_2[] = {
+	{ P_BI_TCXO, 0 },
+	{ P_GCC_DISP_GPLL0_CLK, 4 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_2[] = {
+	{ .index = DT_BI_TCXO },
+	{ .index = DT_GCC_DISP_GPLL0_CLK },
+};
+
+static const struct parent_map disp_cc_parent_map_3[] = {
+	{ P_BI_TCXO, 0 },
+	{ P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_3[] = {
+	{ .index = DT_BI_TCXO },
+	{ .index = DT_DSI0_PHY_PLL_OUT_DSICLK },
+};
+
+static const struct parent_map disp_cc_parent_map_4[] = {
+	{ P_BI_TCXO, 0 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_4[] = {
+	{ .index = DT_BI_TCXO },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
+	F(19200000, P_BI_TCXO, 1, 0, 0),
+	F(37500000, P_GCC_DISP_GPLL0_CLK, 8, 0, 0),
+	F(75000000, P_GCC_DISP_GPLL0_CLK, 4, 0, 0),
+	{ }
+};
+
+static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
+	.cmd_rcgr = 0x115c,
+	.mnd_width = 0,
+	.hid_width = 5,
+	.parent_map = disp_cc_parent_map_2,
+	.freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src,
+	.clkr.hw.init = &(struct clk_init_data){
+		.name = "disp_cc_mdss_ahb_clk_src",
+		.parent_data = disp_cc_parent_data_2,
+		.num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
+		.ops = &clk_rcg2_shared_ops,
+	},
+};
+
+static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
+	.cmd_rcgr = 0x10c4,
+	.mnd_width = 0,
+	.hid_width = 5,
+	.parent_map = disp_cc_parent_map_0,
+	.clkr.hw.init = &(struct clk_init_data){
+		.name = "disp_cc_mdss_byte0_clk_src",
+		.parent_data = disp_cc_parent_data_0,
+		.num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
+		.flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
+		.ops = &clk_byte2_ops,
+	},
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_esc0_clk_src[] = {
+	F(19200000, P_BI_TCXO, 1, 0, 0),
+	{ }
+};
+
+static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
+	.cmd_rcgr = 0x10e0,
+	.mnd_width = 0,
+	.hid_width = 5,
+	.parent_map = disp_cc_parent_map_0,
+	.freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src,
+	.clkr.hw.init = &(struct clk_init_data){
+		.name = "disp_cc_mdss_esc0_clk_src",
+		.parent_data = disp_cc_parent_data_0,
+		.num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
+		.ops = &clk_rcg2_shared_ops,
+	},
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = {
+	F(200000000, P_GCC_DISP_GPLL0_CLK, 1.5, 0, 0),
+	F(300000000, P_GCC_DISP_GPLL0_CLK, 1, 0, 0),
+	F(373500000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0),
+	F(470000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0),
+	F(560000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0),
+	{ }
+};
+
+static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
+	.cmd_rcgr = 0x107c,
+	.mnd_width = 0,
+	.hid_width = 5,
+	.parent_map = disp_cc_parent_map_1,
+	.freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
+	.clkr.hw.init = &(struct clk_init_data){
+		.name = "disp_cc_mdss_mdp_clk_src",
+		.parent_data = disp_cc_parent_data_1,
+		.num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
+		.flags = CLK_SET_RATE_PARENT,
+		.ops = &clk_rcg2_shared_ops,
+	},
+};
+
+static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
+	.cmd_rcgr = 0x1064,
+	.mnd_width = 8,
+	.hid_width = 5,
+	.parent_map = disp_cc_parent_map_3,
+	.clkr.hw.init = &(struct clk_init_data){
+		.name = "disp_cc_mdss_pclk0_clk_src",
+		.parent_data = disp_cc_parent_data_3,
+		.num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
+		.flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
+		.ops = &clk_pixel_ops,
+	},
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_rot_clk_src[] = {
+	F(200000000, P_GCC_DISP_GPLL0_CLK, 1.5, 0, 0),
+	F(300000000, P_GCC_DISP_GPLL0_CLK, 1, 0, 0),
+	{ }
+};
+
+static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
+	.cmd_rcgr = 0x1094,
+	.mnd_width = 0,
+	.hid_width = 5,
+	.parent_map = disp_cc_parent_map_1,
+	.freq_tbl = ftbl_disp_cc_mdss_rot_clk_src,
+	.clkr.hw.init = &(struct clk_init_data){
+		.name = "disp_cc_mdss_rot_clk_src",
+		.parent_data = disp_cc_parent_data_1,
+		.num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
+		.ops = &clk_rcg2_shared_ops,
+	},
+};
+
+static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
+	.cmd_rcgr = 0x10ac,
+	.mnd_width = 0,
+	.hid_width = 5,
+	.parent_map = disp_cc_parent_map_4,
+	.freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src,
+	.clkr.hw.init = &(struct clk_init_data){
+		.name = "disp_cc_mdss_vsync_clk_src",
+		.parent_data = disp_cc_parent_data_4,
+		.num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
+		.ops = &clk_rcg2_ops,
+	},
+};
+
+static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
+	.reg = 0x10dc,
+	.shift = 0,
+	.width = 4,
+	.clkr.hw.init = &(struct clk_init_data) {
+		.name = "disp_cc_mdss_byte0_div_clk_src",
+		.parent_data = &(const struct clk_parent_data){
+			.hw = &disp_cc_mdss_byte0_clk_src.clkr.hw,
+		},
+		.num_parents = 1,
+		.ops = &clk_regmap_div_ops,
+	},
+};
+
+static struct clk_branch disp_cc_mdss_ahb_clk = {
+	.halt_reg = 0x104c,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x104c,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "disp_cc_mdss_ahb_clk",
+			.parent_hws = (const struct clk_hw*[]){
+				&disp_cc_mdss_ahb_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch disp_cc_mdss_byte0_clk = {
+	.halt_reg = 0x102c,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x102c,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "disp_cc_mdss_byte0_clk",
+			.parent_hws = (const struct clk_hw*[]){
+				&disp_cc_mdss_byte0_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch disp_cc_mdss_byte0_intf_clk = {
+	.halt_reg = 0x1030,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x1030,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "disp_cc_mdss_byte0_intf_clk",
+			.parent_hws = (const struct clk_hw*[]){
+				&disp_cc_mdss_byte0_div_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch disp_cc_mdss_esc0_clk = {
+	.halt_reg = 0x1034,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x1034,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "disp_cc_mdss_esc0_clk",
+			.parent_hws = (const struct clk_hw*[]){
+				&disp_cc_mdss_esc0_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch disp_cc_mdss_mdp_clk = {
+	.halt_reg = 0x1010,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x1010,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "disp_cc_mdss_mdp_clk",
+			.parent_hws = (const struct clk_hw*[]){
+				&disp_cc_mdss_mdp_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch disp_cc_mdss_mdp_lut_clk = {
+	.halt_reg = 0x1020,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x1020,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "disp_cc_mdss_mdp_lut_clk",
+			.parent_hws = (const struct clk_hw*[]){
+				&disp_cc_mdss_mdp_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = {
+	.halt_reg = 0x2004,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x2004,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "disp_cc_mdss_non_gdsc_ahb_clk",
+			.parent_hws = (const struct clk_hw*[]){
+				&disp_cc_mdss_ahb_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch disp_cc_mdss_pclk0_clk = {
+	.halt_reg = 0x1168,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x1168,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "disp_cc_mdss_pclk0_clk",
+			.parent_hws = (const struct clk_hw*[]){
+				&disp_cc_mdss_pclk0_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch disp_cc_mdss_rot_clk = {
+	.halt_reg = 0x1018,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x1018,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "disp_cc_mdss_rot_clk",
+			.parent_hws = (const struct clk_hw*[]){
+				&disp_cc_mdss_rot_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch disp_cc_mdss_rscc_ahb_clk = {
+	.halt_reg = 0x200c,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x200c,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "disp_cc_mdss_rscc_ahb_clk",
+			.parent_hws = (const struct clk_hw*[]){
+				&disp_cc_mdss_ahb_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch disp_cc_mdss_rscc_vsync_clk = {
+	.halt_reg = 0x2008,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x2008,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "disp_cc_mdss_rscc_vsync_clk",
+			.parent_hws = (const struct clk_hw*[]){
+				&disp_cc_mdss_vsync_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch disp_cc_mdss_vsync_clk = {
+	.halt_reg = 0x1028,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x1028,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "disp_cc_mdss_vsync_clk",
+			.parent_hws = (const struct clk_hw*[]){
+				&disp_cc_mdss_vsync_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch disp_cc_sleep_clk = {
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x5004,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "disp_cc_sleep_clk",
+			.flags = CLK_IS_CRITICAL,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch disp_cc_xo_clk = {
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x5008,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "disp_cc_xo_clk",
+			.flags = CLK_IS_CRITICAL,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct gdsc mdss_gdsc = {
+	.gdscr = 0x1004,
+	.en_rest_wait_val = 0x2,
+	.en_few_wait_val = 0x2,
+	.clk_dis_wait_val = 0xf,
+	.pd = {
+		.name = "mdss_gdsc",
+	},
+	.pwrsts = PWRSTS_OFF_ON,
+	.flags = HW_CTRL,
+};
+
+static struct clk_regmap *disp_cc_sm6375_clocks[] = {
+	[DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr,
+	[DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr,
+	[DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr,
+	[DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr,
+	[DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = &disp_cc_mdss_byte0_div_clk_src.clkr,
+	[DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr,
+	[DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr,
+	[DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr,
+	[DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr,
+	[DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr,
+	[DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr,
+	[DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr,
+	[DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr,
+	[DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr,
+	[DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr,
+	[DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr,
+	[DISP_CC_MDSS_RSCC_AHB_CLK] = &disp_cc_mdss_rscc_ahb_clk.clkr,
+	[DISP_CC_MDSS_RSCC_VSYNC_CLK] = &disp_cc_mdss_rscc_vsync_clk.clkr,
+	[DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr,
+	[DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr,
+	[DISP_CC_PLL0] = &disp_cc_pll0.clkr,
+	[DISP_CC_SLEEP_CLK] = &disp_cc_sleep_clk.clkr,
+	[DISP_CC_XO_CLK] = &disp_cc_xo_clk.clkr,
+};
+
+static const struct qcom_reset_map disp_cc_sm6375_resets[] = {
+	[DISP_CC_MDSS_CORE_BCR] = { 0x1000 },
+	[DISP_CC_MDSS_RSCC_BCR] = { 0x2000 },
+};
+
+static struct gdsc *disp_cc_sm6375_gdscs[] = {
+	[MDSS_GDSC] = &mdss_gdsc,
+};
+
+static const struct regmap_config disp_cc_sm6375_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 32,
+	.max_register = 0x10000,
+	.fast_io = true,
+};
+
+static const struct qcom_cc_desc disp_cc_sm6375_desc = {
+	.config = &disp_cc_sm6375_regmap_config,
+	.clks = disp_cc_sm6375_clocks,
+	.num_clks = ARRAY_SIZE(disp_cc_sm6375_clocks),
+	.resets = disp_cc_sm6375_resets,
+	.num_resets = ARRAY_SIZE(disp_cc_sm6375_resets),
+	.gdscs = disp_cc_sm6375_gdscs,
+	.num_gdscs = ARRAY_SIZE(disp_cc_sm6375_gdscs),
+};
+
+static const struct of_device_id disp_cc_sm6375_match_table[] = {
+	{ .compatible = "qcom,sm6375-dispcc" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, disp_cc_sm6375_match_table);
+
+static int disp_cc_sm6375_probe(struct platform_device *pdev)
+{
+	struct regmap *regmap;
+
+	regmap = qcom_cc_map(pdev, &disp_cc_sm6375_desc);
+	if (IS_ERR(regmap))
+		return PTR_ERR(regmap);
+
+	clk_lucid_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config);
+
+	return qcom_cc_really_probe(pdev, &disp_cc_sm6375_desc, regmap);
+}
+
+static struct platform_driver disp_cc_sm6375_driver = {
+	.probe = disp_cc_sm6375_probe,
+	.driver = {
+		.name = "disp_cc-sm6375",
+		.of_match_table = disp_cc_sm6375_match_table,
+	},
+};
+
+static int __init disp_cc_sm6375_init(void)
+{
+	return platform_driver_register(&disp_cc_sm6375_driver);
+}
+subsys_initcall(disp_cc_sm6375_init);
+
+static void __exit disp_cc_sm6375_exit(void)
+{
+	platform_driver_unregister(&disp_cc_sm6375_driver);
+}
+module_exit(disp_cc_sm6375_exit);
+
+MODULE_DESCRIPTION("QTI DISPCC SM6375 Driver");
+MODULE_LICENSE("GPL");
-- 
2.38.1


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

* Re: [PATCH v2 1/2] dt-bindings: clock: add QCOM SM6375 display clock bindings
  2022-11-15 15:58 [PATCH v2 1/2] dt-bindings: clock: add QCOM SM6375 display clock bindings Konrad Dybcio
  2022-11-15 15:58 ` [PATCH v2 2/2] clk: qcom: Add display clock controller driver for SM6375 Konrad Dybcio
@ 2022-11-15 16:18 ` Krzysztof Kozlowski
  2022-11-15 17:46 ` (subset) " Bjorn Andersson
  2 siblings, 0 replies; 4+ messages in thread
From: Krzysztof Kozlowski @ 2022-11-15 16:18 UTC (permalink / raw)
  To: Konrad Dybcio, linux-arm-msm, andersson, agross
  Cc: patches, Konrad Dybcio, Michael Turquette, Stephen Boyd,
	Rob Herring, Krzysztof Kozlowski, linux-clk, devicetree,
	linux-kernel

On 15/11/2022 16:58, Konrad Dybcio wrote:
> Add device tree bindings for display clock controller for
> Qualcomm Technology Inc's SM6375 SoC.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
> Changes in v2:
> - Switch to dual licensing in both files
> - Adjust the wording with the recent refactoring
> - use qcom,gcc.yaml for common properties

If there is going to be a resend, please drop second "bindings" word
from subject (the trailing one). It's redundant.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof


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

* Re: (subset) [PATCH v2 1/2] dt-bindings: clock: add QCOM SM6375 display clock bindings
  2022-11-15 15:58 [PATCH v2 1/2] dt-bindings: clock: add QCOM SM6375 display clock bindings Konrad Dybcio
  2022-11-15 15:58 ` [PATCH v2 2/2] clk: qcom: Add display clock controller driver for SM6375 Konrad Dybcio
  2022-11-15 16:18 ` [PATCH v2 1/2] dt-bindings: clock: add QCOM SM6375 display clock bindings Krzysztof Kozlowski
@ 2022-11-15 17:46 ` Bjorn Andersson
  2 siblings, 0 replies; 4+ messages in thread
From: Bjorn Andersson @ 2022-11-15 17:46 UTC (permalink / raw)
  To: linux-arm-msm, konrad.dybcio, krzysztof.kozlowski, agross
  Cc: mturquette, krzysztof.kozlowski+dt, linux-kernel, linux-clk,
	konrad.dybcio, patches, robh+dt, devicetree, sboyd

On Tue, 15 Nov 2022 16:58:04 +0100, Konrad Dybcio wrote:
> Add device tree bindings for display clock controller for
> Qualcomm Technology Inc's SM6375 SoC.
> 
> 

Applied, thanks!

[1/2] dt-bindings: clock: add QCOM SM6375 display clock bindings
      commit: 9285e61a5670657cb0a0f0f4e5c5a320dd18b471
[2/2] clk: qcom: Add display clock controller driver for SM6375
      commit: aec5f36cf6763a1f246befd9db266d24ba6e8d4b

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

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

end of thread, other threads:[~2022-11-15 17:46 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2022-11-15 15:58 [PATCH v2 1/2] dt-bindings: clock: add QCOM SM6375 display clock bindings Konrad Dybcio
2022-11-15 15:58 ` [PATCH v2 2/2] clk: qcom: Add display clock controller driver for SM6375 Konrad Dybcio
2022-11-15 16:18 ` [PATCH v2 1/2] dt-bindings: clock: add QCOM SM6375 display clock bindings Krzysztof Kozlowski
2022-11-15 17:46 ` (subset) " Bjorn Andersson

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