From d05a58047c75126a74dc32f3f94cbcd9a6fbad0e Mon Sep 17 00:00:00 2001 From: Jonathan Marek Date: Sun, 27 Sep 2020 15:06:50 -0400 Subject: [PATCH] dt-bindings: clock: add QCOM SM8150 and SM8250 display clock bindings Add device tree bindings for display clock controller for Qualcomm Technology Inc's SM8150 and SM8250 SoCs. Signed-off-by: Jonathan Marek Tested-by: Dmitry Baryshkov (SM8250) Link: https://lore.kernel.org/r/20200927190653.13876-2-jonathan@marek.ca Reviewed-by: Rob Herring Signed-off-by: Stephen Boyd --- .../bindings/clock/qcom,dispcc-sm8x50.yaml | 93 +++++++++++++++++++ .../dt-bindings/clock/qcom,dispcc-sm8150.h | 1 + .../dt-bindings/clock/qcom,dispcc-sm8250.h | 66 +++++++++++++ 3 files changed, 160 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/qcom,dispcc-sm8x50.yaml create mode 120000 include/dt-bindings/clock/qcom,dispcc-sm8150.h create mode 100644 include/dt-bindings/clock/qcom,dispcc-sm8250.h diff --git a/Documentation/devicetree/bindings/clock/qcom,dispcc-sm8x50.yaml b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm8x50.yaml new file mode 100644 index 000000000000..0cdf53f41f84 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm8x50.yaml @@ -0,0 +1,93 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,dispcc-sm8x50.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display Clock & Reset Controller Binding for SM8150/SM8250 + +maintainers: + - Jonathan Marek + +description: | + Qualcomm display clock control module which supports the clocks, resets and + power domains on SM8150 and SM8250. + + See also: + dt-bindings/clock/qcom,dispcc-sm8150.h + dt-bindings/clock/qcom,dispcc-sm8250.h + +properties: + compatible: + enum: + - qcom,sm8150-dispcc + - qcom,sm8250-dispcc + + clocks: + items: + - description: Board XO source + - description: Byte clock from DSI PHY0 + - description: Pixel clock from DSI PHY0 + - description: Byte clock from DSI PHY1 + - description: Pixel clock from DSI PHY1 + - description: Link clock from DP PHY + - description: VCO DIV clock from DP PHY + + clock-names: + items: + - const: bi_tcxo + - const: dsi0_phy_pll_out_byteclk + - const: dsi0_phy_pll_out_dsiclk + - const: dsi1_phy_pll_out_byteclk + - const: dsi1_phy_pll_out_dsiclk + - const: dp_phy_pll_link_clk + - const: dp_phy_pll_vco_div_clk + + '#clock-cells': + const: 1 + + '#reset-cells': + const: 1 + + '#power-domain-cells': + const: 1 + + reg: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + - '#reset-cells' + - '#power-domain-cells' + +additionalProperties: false + +examples: + - | + #include + clock-controller@af00000 { + compatible = "qcom,sm8250-dispcc"; + reg = <0x0af00000 0x10000>; + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&dsi0_phy 0>, + <&dsi0_phy 1>, + <&dsi1_phy 0>, + <&dsi1_phy 1>, + <&dp_phy 0>, + <&dp_phy 1>; + clock-names = "bi_tcxo", + "dsi0_phy_pll_out_byteclk", + "dsi0_phy_pll_out_dsiclk", + "dsi1_phy_pll_out_byteclk", + "dsi1_phy_pll_out_dsiclk", + "dp_phy_pll_link_clk", + "dp_phy_pll_vco_div_clk"; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; +... diff --git a/include/dt-bindings/clock/qcom,dispcc-sm8150.h b/include/dt-bindings/clock/qcom,dispcc-sm8150.h new file mode 120000 index 000000000000..0312b4544acb --- /dev/null +++ b/include/dt-bindings/clock/qcom,dispcc-sm8150.h @@ -0,0 +1 @@ +qcom,dispcc-sm8250.h \ No newline at end of file diff --git a/include/dt-bindings/clock/qcom,dispcc-sm8250.h b/include/dt-bindings/clock/qcom,dispcc-sm8250.h new file mode 100644 index 000000000000..fdaca6ad5c85 --- /dev/null +++ b/include/dt-bindings/clock/qcom,dispcc-sm8250.h @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SM8250_H +#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SM8250_H + +/* DISP_CC clock registers */ +#define DISP_CC_MDSS_AHB_CLK 0 +#define DISP_CC_MDSS_AHB_CLK_SRC 1 +#define DISP_CC_MDSS_BYTE0_CLK 2 +#define DISP_CC_MDSS_BYTE0_CLK_SRC 3 +#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC 4 +#define DISP_CC_MDSS_BYTE0_INTF_CLK 5 +#define DISP_CC_MDSS_BYTE1_CLK 6 +#define DISP_CC_MDSS_BYTE1_CLK_SRC 7 +#define DISP_CC_MDSS_BYTE1_DIV_CLK_SRC 8 +#define DISP_CC_MDSS_BYTE1_INTF_CLK 9 +#define DISP_CC_MDSS_DP_AUX1_CLK 10 +#define DISP_CC_MDSS_DP_AUX1_CLK_SRC 11 +#define DISP_CC_MDSS_DP_AUX_CLK 12 +#define DISP_CC_MDSS_DP_AUX_CLK_SRC 13 +#define DISP_CC_MDSS_DP_LINK1_CLK 14 +#define DISP_CC_MDSS_DP_LINK1_CLK_SRC 15 +#define DISP_CC_MDSS_DP_LINK1_DIV_CLK_SRC 16 +#define DISP_CC_MDSS_DP_LINK1_INTF_CLK 17 +#define DISP_CC_MDSS_DP_LINK_CLK 18 +#define DISP_CC_MDSS_DP_LINK_CLK_SRC 19 +#define DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC 20 +#define DISP_CC_MDSS_DP_LINK_INTF_CLK 21 +#define DISP_CC_MDSS_DP_PIXEL1_CLK 22 +#define DISP_CC_MDSS_DP_PIXEL1_CLK_SRC 23 +#define DISP_CC_MDSS_DP_PIXEL2_CLK 24 +#define DISP_CC_MDSS_DP_PIXEL2_CLK_SRC 25 +#define DISP_CC_MDSS_DP_PIXEL_CLK 26 +#define DISP_CC_MDSS_DP_PIXEL_CLK_SRC 27 +#define DISP_CC_MDSS_ESC0_CLK 28 +#define DISP_CC_MDSS_ESC0_CLK_SRC 29 +#define DISP_CC_MDSS_ESC1_CLK 30 +#define DISP_CC_MDSS_ESC1_CLK_SRC 31 +#define DISP_CC_MDSS_MDP_CLK 32 +#define DISP_CC_MDSS_MDP_CLK_SRC 33 +#define DISP_CC_MDSS_MDP_LUT_CLK 34 +#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 35 +#define DISP_CC_MDSS_PCLK0_CLK 36 +#define DISP_CC_MDSS_PCLK0_CLK_SRC 37 +#define DISP_CC_MDSS_PCLK1_CLK 38 +#define DISP_CC_MDSS_PCLK1_CLK_SRC 39 +#define DISP_CC_MDSS_ROT_CLK 40 +#define DISP_CC_MDSS_ROT_CLK_SRC 41 +#define DISP_CC_MDSS_RSCC_AHB_CLK 42 +#define DISP_CC_MDSS_RSCC_VSYNC_CLK 43 +#define DISP_CC_MDSS_VSYNC_CLK 44 +#define DISP_CC_MDSS_VSYNC_CLK_SRC 45 +#define DISP_CC_PLL0 46 +#define DISP_CC_PLL1 47 + +/* DISP_CC Reset */ +#define DISP_CC_MDSS_CORE_BCR 0 +#define DISP_CC_MDSS_RSCC_BCR 1 + +/* DISP_CC GDSCR */ +#define MDSS_GDSC 0 + +#endif