summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-mdss.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-mdss.yaml')
-rw-r--r--Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-mdss.yaml155
1 files changed, 155 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-mdss.yaml
new file mode 100644
index 000000000000..af79406e1604
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-mdss.yaml
@@ -0,0 +1,155 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sc8280xp-mdss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SC8280XP Mobile Display Subsystem
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+description:
+ Device tree bindings for MSM Mobile Display Subsystem (MDSS) that encapsulates
+ sub-blocks like DPU display controller, DSI and DP interfaces etc.
+
+$ref: /schemas/display/msm/mdss-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sc8280xp-mdss
+
+ clocks:
+ items:
+ - description: Display AHB clock from gcc
+ - description: Display AHB clock from dispcc
+ - description: Display core clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: ahb
+ - const: core
+
+patternProperties:
+ "^display-controller@[0-9a-f]+$":
+ type: object
+ additionalProperties: true
+
+ properties:
+ compatible:
+ const: qcom,sc8280xp-dpu
+
+ "^displayport-controller@[0-9a-f]+$":
+ type: object
+ additionalProperties: true
+
+ properties:
+ compatible:
+ enum:
+ - qcom,sc8280xp-dp
+ - qcom,sc8280xp-edp
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-sc8280xp.h>
+ #include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interconnect/qcom,sc8280xp.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ display-subsystem@ae00000 {
+ compatible = "qcom,sc8280xp-mdss";
+ reg = <0x0ae00000 0x1000>;
+ reg-names = "mdss";
+
+ power-domains = <&dispcc0 MDSS_GDSC>;
+
+ clocks = <&gcc GCC_DISP_AHB_CLK>,
+ <&dispcc0 DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc0 DISP_CC_MDSS_MDP_CLK>;
+ clock-names = "iface",
+ "ahb",
+ "core";
+
+ resets = <&dispcc0 DISP_CC_MDSS_CORE_BCR>;
+
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interconnects = <&mmss_noc MASTER_MDP0 0 &mc_virt SLAVE_EBI1 0>,
+ <&mmss_noc MASTER_MDP1 0 &mc_virt SLAVE_EBI1 0>;
+ interconnect-names = "mdp0-mem", "mdp1-mem";
+
+ iommus = <&apps_smmu 0x1000 0x402>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ display-controller@ae01000 {
+ compatible = "qcom,sc8280xp-dpu";
+ reg = <0x0ae01000 0x8f000>,
+ <0x0aeb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&gcc GCC_DISP_SF_AXI_CLK>,
+ <&dispcc0 DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc0 DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc0 DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc0 DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "bus",
+ "nrt_bus",
+ "iface",
+ "lut",
+ "core",
+ "vsync";
+
+ assigned-clocks = <&dispcc0 DISP_CC_MDSS_VSYNC_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ operating-points-v2 = <&mdss0_mdp_opp_table>;
+ power-domains = <&rpmhpd SC8280XP_MMCX>;
+
+ interrupt-parent = <&mdss0>;
+ interrupts = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&mdss0_dp0_in>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+ endpoint {
+ remote-endpoint = <&mdss0_dp1_in>;
+ };
+ };
+
+ port@5 {
+ reg = <5>;
+ endpoint {
+ remote-endpoint = <&mdss0_dp3_in>;
+ };
+ };
+
+ port@6 {
+ reg = <6>;
+ endpoint {
+ remote-endpoint = <&mdss0_dp2_in>;
+ };
+ };
+ };
+ };
+ };
+...