[PATCH v2 07/15] dt-bindings: display/msm: Add SM6125 MDSS

From: Marijn Suijten
Date: Tue Jun 27 2023 - 16:15:22 EST


Document the SM6125 MDSS.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Signed-off-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>
---
.../bindings/display/msm/qcom,sm6125-mdss.yaml | 217 +++++++++++++++++++++
1 file changed, 217 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm6125-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm6125-mdss.yaml
new file mode 100644
index 000000000000..2525482424cb
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm6125-mdss.yaml
@@ -0,0 +1,217 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sm6125-mdss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM6125 Display MDSS
+
+maintainers:
+ - Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>
+
+description:
+ SM6125 MSM Mobile Display Subsystem (MDSS), which encapsulates sub-blocks
+ like DPU display controller, DSI and DP interfaces etc.
+
+$ref: /schemas/display/msm/mdss-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm6125-mdss
+
+ clocks:
+ items:
+ - description: Display AHB clock from gcc
+ - description: Display AHB clock
+ - description: Display core clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: ahb
+ - const: core
+
+ iommus:
+ maxItems: 1
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ maxItems: 2
+
+patternProperties:
+ "^display-controller@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sm6125-dpu
+
+ "^dsi@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ items:
+ - const: qcom,sm6125-dsi-ctrl
+ - const: qcom,mdss-dsi-ctrl
+
+ "^phy@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sm6125-dsi-phy-14nm
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-sm6125.h>
+ #include <dt-bindings/clock/qcom,gcc-sm6125.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ display-subsystem@5e00000 {
+ compatible = "qcom,sm6125-mdss";
+ reg = <0x05e00000 0x1000>;
+ reg-names = "mdss";
+
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ clocks = <&gcc GCC_DISP_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>;
+ clock-names = "iface",
+ "ahb",
+ "core";
+
+ power-domains = <&dispcc MDSS_GDSC>;
+
+ iommus = <&apps_smmu 0x400 0x0>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ status = "disabled";
+
+ display-controller@5e01000 {
+ compatible = "qcom,sm6125-dpu";
+ reg = <0x05e01000 0x83208>,
+ <0x05eb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_ROT_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "bus",
+ "iface",
+ "rot",
+ "lut",
+ "core",
+ "vsync";
+ assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmpd SM6125_VDDCX>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&mdss_dsi0_in>;
+ };
+ };
+ };
+ };
+
+ dsi@5e94000 {
+ compatible = "qcom,sm6125-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x05e94000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <4>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC0_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>;
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmpd SM6125_VDDCX>;
+
+ phys = <&mdss_dsi0_phy>;
+ phy-names = "dsi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ mdss_dsi0_in: endpoint {
+ remote-endpoint = <&dpu_intf1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ mdss_dsi0_out: endpoint {
+ };
+ };
+ };
+ };
+
+ phy@5e94400 {
+ compatible = "qcom,sm6125-dsi-phy-14nm";
+ reg = <0x05e94400 0x100>,
+ <0x05e94500 0x300>,
+ <0x05e94800 0x188>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "iface",
+ "ref";
+
+ required-opps = <&rpmpd_opp_svs>;
+ power-domains = <&rpmpd SM6125_VDDMX>;
+
+ status = "disabled";
+ };
+ };
+...

--
2.41.0