Add device tree bindings for display clock controller for Qualcomm Technology Inc's SM6350 SoC. Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxx> --- .../bindings/clock/qcom,dispcc-sm6350.yaml | 86 +++++++++++++++++++ .../dt-bindings/clock/qcom,dispcc-sm6350.h | 48 +++++++++++ 2 files changed, 134 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/qcom,dispcc-sm6350.yaml create mode 100644 include/dt-bindings/clock/qcom,dispcc-sm6350.h diff --git a/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6350.yaml b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6350.yaml new file mode 100644 index 000000000000..e706678b353a --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6350.yaml @@ -0,0 +1,86 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,dispcc-sm6350.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display Clock & Reset Controller Binding for SM6350 + +maintainers: + - Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxx> + +description: | + Qualcomm display clock control module which supports the clocks, resets and + power domains on SM6350. + + See also dt-bindings/clock/qcom,dispcc-sm6350.h. + +properties: + compatible: + const: qcom,sm6350-dispcc + + clocks: + items: + - description: Board XO source + - description: GPLL0 source from GCC + - description: Byte clock from DSI PHY + - description: Pixel clock from DSI PHY + - description: Link clock from DP PHY + - description: VCO DIV clock from DP PHY + + clock-names: + items: + - const: bi_tcxo + - const: gcc_disp_gpll0_clk + - const: dsi0_phy_pll_out_byteclk + - const: dsi0_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 <dt-bindings/clock/qcom,gcc-sm6350.h> + #include <dt-bindings/clock/qcom,rpmh.h> + clock-controller@af00000 { + compatible = "qcom,sm6350-dispcc"; + reg = <0x0af00000 0x20000>; + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&gcc GCC_DISP_GPLL0_CLK>, + <&dsi_phy 0>, + <&dsi_phy 1>, + <&dp_phy 0>, + <&dp_phy 1>; + clock-names = "bi_tcxo", + "gcc_disp_gpll0_clk", + "dsi0_phy_pll_out_byteclk", + "dsi0_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-sm6350.h b/include/dt-bindings/clock/qcom,dispcc-sm6350.h new file mode 100644 index 000000000000..cb54aae2723e --- /dev/null +++ b/include/dt-bindings/clock/qcom,dispcc-sm6350.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (c) 2021, The Linux Foundation. All rights reserved. + * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxx> + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6350_H +#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6350_H + +/* DISP_CC 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_DP_AUX_CLK 7 +#define DISP_CC_MDSS_DP_AUX_CLK_SRC 8 +#define DISP_CC_MDSS_DP_CRYPTO_CLK 9 +#define DISP_CC_MDSS_DP_CRYPTO_CLK_SRC 10 +#define DISP_CC_MDSS_DP_LINK_CLK 11 +#define DISP_CC_MDSS_DP_LINK_CLK_SRC 12 +#define DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC 13 +#define DISP_CC_MDSS_DP_LINK_INTF_CLK 14 +#define DISP_CC_MDSS_DP_PIXEL_CLK 15 +#define DISP_CC_MDSS_DP_PIXEL_CLK_SRC 16 +#define DISP_CC_MDSS_ESC0_CLK 17 +#define DISP_CC_MDSS_ESC0_CLK_SRC 18 +#define DISP_CC_MDSS_MDP_CLK 19 +#define DISP_CC_MDSS_MDP_CLK_SRC 20 +#define DISP_CC_MDSS_MDP_LUT_CLK 21 +#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 22 +#define DISP_CC_MDSS_PCLK0_CLK 23 +#define DISP_CC_MDSS_PCLK0_CLK_SRC 24 +#define DISP_CC_MDSS_ROT_CLK 25 +#define DISP_CC_MDSS_ROT_CLK_SRC 26 +#define DISP_CC_MDSS_RSCC_AHB_CLK 27 +#define DISP_CC_MDSS_RSCC_VSYNC_CLK 28 +#define DISP_CC_MDSS_VSYNC_CLK 29 +#define DISP_CC_MDSS_VSYNC_CLK_SRC 30 +#define DISP_CC_SLEEP_CLK 31 +#define DISP_CC_XO_CLK 32 + +/* GDSCs */ +#define MDSS_GDSC 0 + +#endif -- 2.35.1
