arm64: dts: qcom: sm8550: add display hardware devices
authorNeil Armstrong <neil.armstrong@linaro.org>
Wed, 18 Jan 2023 14:24:56 +0000 (15:24 +0100)
committerBjorn Andersson <andersson@kernel.org>
Wed, 18 Jan 2023 23:54:04 +0000 (17:54 -0600)
Add devices tree nodes describing display hardware on SM8550:
- Display Clock Controller
- MDSS
- MDP
- two DSI controllers and DSI PHYs

This does not provide support for DP controllers present on the SM8550.

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230104-topic-sm8550-upstream-dts-display-v4-1-1729cfc0e5db@linaro.org
arch/arm64/boot/dts/qcom/sm8550.dtsi

index 262e06a..2260849 100644 (file)
@@ -6,6 +6,7 @@
 #include <dt-bindings/clock/qcom,rpmh.h>
 #include <dt-bindings/clock/qcom,sm8550-gcc.h>
 #include <dt-bindings/clock/qcom,sm8550-tcsr.h>
+#include <dt-bindings/clock/qcom,sm8550-dispcc.h>
 #include <dt-bindings/dma/qcom-gpi.h>
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
                        };
                };
 
+               mdss: display-subsystem@ae00000 {
+                       compatible = "qcom,sm8550-mdss";
+                       reg = <0 0x0ae00000 0 0x1000>;
+                       reg-names = "mdss";
+
+                       interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-controller;
+                       #interrupt-cells = <1>;
+
+                       clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+                                <&gcc GCC_DISP_AHB_CLK>,
+                                <&gcc GCC_DISP_HF_AXI_CLK>,
+                                <&dispcc DISP_CC_MDSS_MDP_CLK>;
+
+                       resets = <&dispcc DISP_CC_MDSS_CORE_BCR>;
+
+                       power-domains = <&dispcc MDSS_GDSC>;
+
+                       interconnects = <&mmss_noc MASTER_MDP 0 &gem_noc SLAVE_LLCC 0>,
+                                       <&mc_virt MASTER_LLCC 0 &mc_virt SLAVE_EBI1 0>;
+                       interconnect-names = "mdp0-mem", "mdp1-mem";
+
+                       iommus = <&apps_smmu 0x1c00 0x2>;
+
+                       #address-cells = <2>;
+                       #size-cells = <2>;
+                       ranges;
+
+                       status = "disabled";
+
+                       mdss_mdp: display-controller@ae01000 {
+                               compatible = "qcom,sm8550-dpu";
+                               reg = <0 0x0ae01000 0 0x8f000>,
+                                     <0 0x0aeb0000 0 0x2008>;
+                               reg-names = "mdp", "vbif";
+
+                               interrupt-parent = <&mdss>;
+                               interrupts = <0>;
+
+                               clocks = <&gcc GCC_DISP_AHB_CLK>,
+                                        <&gcc GCC_DISP_HF_AXI_CLK>,
+                                        <&dispcc DISP_CC_MDSS_AHB_CLK>,
+                                        <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+                                        <&dispcc DISP_CC_MDSS_MDP_CLK>,
+                                        <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+                               clock-names = "bus",
+                                             "nrt_bus",
+                                             "iface",
+                                             "lut",
+                                             "core",
+                                             "vsync";
+
+                               power-domains = <&rpmhpd SM8550_MMCX>;
+
+                               assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+                               assigned-clock-rates = <19200000>;
+
+                               operating-points-v2 = <&mdp_opp_table>;
+
+                               ports {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+
+                                       port@0 {
+                                               reg = <0>;
+                                               dpu_intf1_out: endpoint {
+                                                       remote-endpoint = <&mdss_dsi0_in>;
+                                               };
+                                       };
+
+                                       port@1 {
+                                               reg = <1>;
+                                               dpu_intf2_out: endpoint {
+                                                       remote-endpoint = <&mdss_dsi1_in>;
+                                               };
+                                       };
+                               };
+
+                               mdp_opp_table: opp-table {
+                                       compatible = "operating-points-v2";
+
+                                       opp-200000000 {
+                                               opp-hz = /bits/ 64 <200000000>;
+                                               required-opps = <&rpmhpd_opp_low_svs>;
+                                       };
+
+                                       opp-325000000 {
+                                               opp-hz = /bits/ 64 <325000000>;
+                                               required-opps = <&rpmhpd_opp_svs>;
+                                       };
+
+                                       opp-375000000 {
+                                               opp-hz = /bits/ 64 <375000000>;
+                                               required-opps = <&rpmhpd_opp_svs_l1>;
+                                       };
+
+                                       opp-514000000 {
+                                               opp-hz = /bits/ 64 <514000000>;
+                                               required-opps = <&rpmhpd_opp_nom>;
+                                       };
+                               };
+                       };
+
+                       mdss_dsi0: dsi@ae94000 {
+                               compatible = "qcom,mdss-dsi-ctrl";
+                               reg = <0 0x0ae94000 0 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";
+
+                               power-domains = <&rpmhpd SM8550_MMCX>;
+
+                               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 = <&mdss_dsi_opp_table>;
+
+                               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 {
+                                               };
+                                       };
+                               };
+
+                               mdss_dsi_opp_table: opp-table {
+                                       compatible = "operating-points-v2";
+
+                                       opp-187500000 {
+                                               opp-hz = /bits/ 64 <187500000>;
+                                               required-opps = <&rpmhpd_opp_low_svs>;
+                                       };
+
+                                       opp-300000000 {
+                                               opp-hz = /bits/ 64 <300000000>;
+                                               required-opps = <&rpmhpd_opp_svs>;
+                                       };
+
+                                       opp-358000000 {
+                                               opp-hz = /bits/ 64 <358000000>;
+                                               required-opps = <&rpmhpd_opp_svs_l1>;
+                                       };
+                               };
+                       };
+
+                       mdss_dsi0_phy: phy@ae95000 {
+                               compatible = "qcom,sm8550-dsi-phy-4nm";
+                               reg = <0 0x0ae95000 0 0x200>,
+                                     <0 0x0ae95200 0 0x280>,
+                                     <0 0x0ae95500 0 0x400>;
+                               reg-names = "dsi_phy",
+                                           "dsi_phy_lane",
+                                           "dsi_pll";
+
+                               clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+                                        <&rpmhcc RPMH_CXO_CLK>;
+                               clock-names = "iface", "ref";
+
+                               #clock-cells = <1>;
+                               #phy-cells = <0>;
+
+                               status = "disabled";
+                       };
+
+                       mdss_dsi1: dsi@ae96000 {
+                               compatible = "qcom,mdss-dsi-ctrl";
+                               reg = <0 0x0ae96000 0 0x400>;
+                               reg-names = "dsi_ctrl";
+
+                               interrupt-parent = <&mdss>;
+                               interrupts = <5>;
+
+                               clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK>,
+                                        <&dispcc DISP_CC_MDSS_BYTE1_INTF_CLK>,
+                                        <&dispcc DISP_CC_MDSS_PCLK1_CLK>,
+                                        <&dispcc DISP_CC_MDSS_ESC1_CLK>,
+                                        <&dispcc DISP_CC_MDSS_AHB_CLK>,
+                                        <&gcc GCC_DISP_HF_AXI_CLK>;
+                               clock-names = "byte",
+                                             "byte_intf",
+                                             "pixel",
+                                             "core",
+                                             "iface",
+                                             "bus";
+
+                               power-domains = <&rpmhpd SM8550_MMCX>;
+
+                               assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>, <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
+                               assigned-clock-parents = <&mdss_dsi1_phy 0>, <&mdss_dsi1_phy 1>;
+
+                               operating-points-v2 = <&mdss_dsi_opp_table>;
+
+                               phys = <&mdss_dsi1_phy>;
+                               phy-names = "dsi";
+
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               status = "disabled";
+
+                               ports {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+
+                                       port@0 {
+                                               reg = <0>;
+                                               mdss_dsi1_in: endpoint {
+                                                       remote-endpoint = <&dpu_intf2_out>;
+                                               };
+                                       };
+
+                                       port@1 {
+                                               reg = <1>;
+                                               mdss_dsi1_out: endpoint {
+                                               };
+                                       };
+                               };
+                       };
+
+                       mdss_dsi1_phy: phy@ae97000 {
+                               compatible = "qcom,sm8550-dsi-phy-4nm";
+                               reg = <0 0x0ae97000 0 0x200>,
+                                     <0 0x0ae97200 0 0x280>,
+                                     <0 0x0ae97500 0 0x400>;
+                               reg-names = "dsi_phy",
+                                           "dsi_phy_lane",
+                                           "dsi_pll";
+
+                               clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+                                        <&rpmhcc RPMH_CXO_CLK>;
+                               clock-names = "iface", "ref";
+
+                               #clock-cells = <1>;
+                               #phy-cells = <0>;
+
+                               status = "disabled";
+                       };
+               };
+
+               dispcc: clock-controller@af00000 {
+                       compatible = "qcom,sm8550-dispcc";
+                       reg = <0 0x0af00000 0 0x20000>;
+                       clocks = <&bi_tcxo_div2>,
+                                <&bi_tcxo_ao_div2>,
+                                <&gcc GCC_DISP_AHB_CLK>,
+                                <&sleep_clk>,
+                                <&mdss_dsi0_phy 0>,
+                                <&mdss_dsi0_phy 1>,
+                                <&mdss_dsi1_phy 0>,
+                                <&mdss_dsi1_phy 1>,
+                                <0>, /* dp0 */
+                                <0>,
+                                <0>, /* dp1 */
+                                <0>,
+                                <0>, /* dp2 */
+                                <0>,
+                                <0>, /* dp3 */
+                                <0>;
+                       power-domains = <&rpmhpd SM8550_MMCX>;
+                       required-opps = <&rpmhpd_opp_low_svs>;
+                       #clock-cells = <1>;
+                       #reset-cells = <1>;
+                       #power-domain-cells = <1>;
+                       status = "disabled";
+               };
+
                pdc: interrupt-controller@b220000 {
                        compatible = "qcom,sm8550-pdc", "qcom,pdc";
                        reg = <0 0x0b220000 0 0x30000>, <0 0x174000f0 0 0x64>;