Add device tree bindings for display clock controller for Qualcomm Technology Inc's SM6375 SoC. Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxx> Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> --- .../bindings/clock/qcom,sm6375-dispcc.yaml | 68 +++++++++++++++++++ .../dt-bindings/clock/qcom,sm6375-dispcc.h | 42 ++++++++++++ 2 files changed, 110 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..4f905f0bc1d9 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,sm6375-dispcc.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: GPL-2.0-only +%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 Binding for SM6375 + +maintainers: + - Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> + +description: | + Qualcomm display clock control module which supports the clocks, resets and + power domains on SM6375. + + See also: + - dt-bindings/clock/qcom,dispcc-sm6375.h + +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 + + '#clock-cells': + const: 1 + + '#reset-cells': + const: 1 + + '#power-domain-cells': + const: 1 + + reg: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - '#clock-cells' + - '#reset-cells' + - '#power-domain-cells' + +additionalProperties: 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..b1de14677a61 --- /dev/null +++ b/include/dt-bindings/clock/qcom,sm6375-dispcc.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * 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
