From: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> The Qualcomm SC8280XP platform has two display clock controllers, add a binding for these. Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Signed-off-by: Bjorn Andersson <quic_bjorande@xxxxxxxxxxx> --- Changes since v1: - Add missing 'p' in compatibles. - Reworked power-domains definition .../bindings/clock/qcom,dispcc-sc8280xp.yaml | 97 +++++++++++++++++ .../dt-bindings/clock/qcom,dispcc-sc8280xp.h | 100 ++++++++++++++++++ 2 files changed, 197 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/qcom,dispcc-sc8280xp.yaml create mode 100644 include/dt-bindings/clock/qcom,dispcc-sc8280xp.h diff --git a/Documentation/devicetree/bindings/clock/qcom,dispcc-sc8280xp.yaml b/Documentation/devicetree/bindings/clock/qcom,dispcc-sc8280xp.yaml new file mode 100644 index 000000000000..28c13237059f --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,dispcc-sc8280xp.yaml @@ -0,0 +1,97 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,dispcc-sc8280xp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display Clock & Reset Controller Binding for SC8280XP + +maintainers: + - Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> + +description: | + Qualcomm display clock control module which supports the clocks, resets and + power domains for the two MDSS instances on SC8280XP. + + See also: + include/dt-bindings/clock/qcom,dispcc-sc8280xp.h + +properties: + compatible: + enum: + - qcom,sc8280xp-dispcc0 + - qcom,sc8280xp-dispcc1 + + clocks: + items: + - description: AHB interface clock, + - description: SoC CXO clock + - description: SoC sleep clock + - description: DisplayPort 0 link clock + - description: DisplayPort 0 VCO div clock + - description: DisplayPort 1 link clock + - description: DisplayPort 1 VCO div clock + - description: DisplayPort 2 link clock + - description: DisplayPort 2 VCO div clock + - description: DisplayPort 3 link clock + - description: DisplayPort 3 VCO div clock + - description: DSI 0 PLL byte clock + - description: DSI 0 PLL DSI clock + - description: DSI 1 PLL byte clock + - description: DSI 1 PLL DSI clock + + '#clock-cells': + const: 1 + + '#reset-cells': + const: 1 + + '#power-domain-cells': + const: 1 + + reg: + maxItems: 1 + + power-domains: + items: + - description: MMCX power domain + +required: + - compatible + - reg + - clocks + - '#clock-cells' + - '#reset-cells' + - '#power-domain-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,gcc-sc8280xp.h> + #include <dt-bindings/clock/qcom,rpmh.h> + #include <dt-bindings/power/qcom-rpmpd.h> + clock-controller@af00000 { + compatible = "qcom,sc8280xp-dispcc0"; + reg = <0x0af00000 0x20000>; + clocks = <&gcc GCC_DISP_AHB_CLK>, + <&rpmhcc RPMH_CXO_CLK>, + <&sleep_clk>, + <&mdss0_dp_phy0 0>, + <&mdss0_dp_phy0 1>, + <&mdss0_dp_phy1 0>, + <&mdss0_dp_phy1 1>, + <&mdss0_dp_phy2 0>, + <&mdss0_dp_phy2 1>, + <&mdss0_dp_phy3 0>, + <&mdss0_dp_phy3 1>, + <&mdss0_dsi0_phy 0>, + <&mdss0_dsi0_phy 1>, + <&mdss0_dsi1_phy 0>, + <&mdss0_dsi1_phy 1>; + power-domains = <&rpmhpd SC8280XP_MMCX>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; +... diff --git a/include/dt-bindings/clock/qcom,dispcc-sc8280xp.h b/include/dt-bindings/clock/qcom,dispcc-sc8280xp.h new file mode 100644 index 000000000000..2831c61fa979 --- /dev/null +++ b/include/dt-bindings/clock/qcom,dispcc-sc8280xp.h @@ -0,0 +1,100 @@ +/* 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_DISP_CC_SC8280XP_H +#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SC8280XP_H + +/* DISPCC clocks */ +#define DISP_CC_PLL0 0 +#define DISP_CC_PLL1 1 +#define DISP_CC_PLL1_OUT_EVEN 2 +#define DISP_CC_PLL2 3 +#define DISP_CC_MDSS_AHB1_CLK 4 +#define DISP_CC_MDSS_AHB_CLK 5 +#define DISP_CC_MDSS_AHB_CLK_SRC 6 +#define DISP_CC_MDSS_BYTE0_CLK 7 +#define DISP_CC_MDSS_BYTE0_CLK_SRC 8 +#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC 9 +#define DISP_CC_MDSS_BYTE0_INTF_CLK 10 +#define DISP_CC_MDSS_BYTE1_CLK 11 +#define DISP_CC_MDSS_BYTE1_CLK_SRC 12 +#define DISP_CC_MDSS_BYTE1_DIV_CLK_SRC 13 +#define DISP_CC_MDSS_BYTE1_INTF_CLK 14 +#define DISP_CC_MDSS_DPTX0_AUX_CLK 15 +#define DISP_CC_MDSS_DPTX0_AUX_CLK_SRC 16 +#define DISP_CC_MDSS_DPTX0_LINK_CLK 17 +#define DISP_CC_MDSS_DPTX0_LINK_CLK_SRC 18 +#define DISP_CC_MDSS_DPTX0_LINK_DIV_CLK_SRC 19 +#define DISP_CC_MDSS_DPTX0_LINK_INTF_CLK 20 +#define DISP_CC_MDSS_DPTX0_PIXEL0_CLK 21 +#define DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC 22 +#define DISP_CC_MDSS_DPTX0_PIXEL1_CLK 23 +#define DISP_CC_MDSS_DPTX0_PIXEL1_CLK_SRC 24 +#define DISP_CC_MDSS_DPTX0_USB_ROUTER_LINK_INTF_CLK 25 +#define DISP_CC_MDSS_DPTX1_AUX_CLK 26 +#define DISP_CC_MDSS_DPTX1_AUX_CLK_SRC 27 +#define DISP_CC_MDSS_DPTX1_LINK_CLK 28 +#define DISP_CC_MDSS_DPTX1_LINK_CLK_SRC 29 +#define DISP_CC_MDSS_DPTX1_LINK_DIV_CLK_SRC 30 +#define DISP_CC_MDSS_DPTX1_LINK_INTF_CLK 31 +#define DISP_CC_MDSS_DPTX1_PIXEL0_CLK 32 +#define DISP_CC_MDSS_DPTX1_PIXEL0_CLK_SRC 33 +#define DISP_CC_MDSS_DPTX1_PIXEL1_CLK 34 +#define DISP_CC_MDSS_DPTX1_PIXEL1_CLK_SRC 35 +#define DISP_CC_MDSS_DPTX1_USB_ROUTER_LINK_INTF_CLK 36 +#define DISP_CC_MDSS_DPTX2_AUX_CLK 37 +#define DISP_CC_MDSS_DPTX2_AUX_CLK_SRC 38 +#define DISP_CC_MDSS_DPTX2_LINK_CLK 39 +#define DISP_CC_MDSS_DPTX2_LINK_CLK_SRC 40 +#define DISP_CC_MDSS_DPTX2_LINK_DIV_CLK_SRC 41 +#define DISP_CC_MDSS_DPTX2_LINK_INTF_CLK 42 +#define DISP_CC_MDSS_DPTX2_PIXEL0_CLK 43 +#define DISP_CC_MDSS_DPTX2_PIXEL0_CLK_SRC 44 +#define DISP_CC_MDSS_DPTX2_PIXEL1_CLK 45 +#define DISP_CC_MDSS_DPTX2_PIXEL1_CLK_SRC 46 +#define DISP_CC_MDSS_DPTX3_AUX_CLK 47 +#define DISP_CC_MDSS_DPTX3_AUX_CLK_SRC 48 +#define DISP_CC_MDSS_DPTX3_LINK_CLK 49 +#define DISP_CC_MDSS_DPTX3_LINK_CLK_SRC 50 +#define DISP_CC_MDSS_DPTX3_LINK_DIV_CLK_SRC 51 +#define DISP_CC_MDSS_DPTX3_LINK_INTF_CLK 52 +#define DISP_CC_MDSS_DPTX3_PIXEL0_CLK 53 +#define DISP_CC_MDSS_DPTX3_PIXEL0_CLK_SRC 54 +#define DISP_CC_MDSS_ESC0_CLK 55 +#define DISP_CC_MDSS_ESC0_CLK_SRC 56 +#define DISP_CC_MDSS_ESC1_CLK 57 +#define DISP_CC_MDSS_ESC1_CLK_SRC 58 +#define DISP_CC_MDSS_MDP1_CLK 59 +#define DISP_CC_MDSS_MDP_CLK 60 +#define DISP_CC_MDSS_MDP_CLK_SRC 61 +#define DISP_CC_MDSS_MDP_LUT1_CLK 62 +#define DISP_CC_MDSS_MDP_LUT_CLK 63 +#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 64 +#define DISP_CC_MDSS_PCLK0_CLK 65 +#define DISP_CC_MDSS_PCLK0_CLK_SRC 66 +#define DISP_CC_MDSS_PCLK1_CLK 67 +#define DISP_CC_MDSS_PCLK1_CLK_SRC 68 +#define DISP_CC_MDSS_ROT1_CLK 69 +#define DISP_CC_MDSS_ROT_CLK 70 +#define DISP_CC_MDSS_ROT_CLK_SRC 71 +#define DISP_CC_MDSS_RSCC_AHB_CLK 72 +#define DISP_CC_MDSS_RSCC_VSYNC_CLK 73 +#define DISP_CC_MDSS_VSYNC1_CLK 74 +#define DISP_CC_MDSS_VSYNC_CLK 75 +#define DISP_CC_MDSS_VSYNC_CLK_SRC 76 +#define DISP_CC_SLEEP_CLK 77 +#define DISP_CC_SLEEP_CLK_SRC 78 +#define DISP_CC_XO_CLK 79 +#define DISP_CC_XO_CLK_SRC 80 + +/* DISPCC resets */ +#define DISP_CC_MDSS_CORE_BCR 0 +#define DISP_CC_MDSS_RSCC_BCR 1 + +/* DISPCC GDSCs */ +#define MDSS_GDSC 0 +#define MDSS_INT2_GDSC 1 + +#endif -- 2.17.1
