arm64: dts: qcom: sm8450: add display hardware devices
authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Wed, 7 Dec 2022 01:28:00 +0000 (03:28 +0200)
committerBjorn Andersson <andersson@kernel.org>
Wed, 28 Dec 2022 16:54:39 +0000 (10:54 -0600)
Add devices tree nodes describing display hardware on SM8450:
- Display Clock Controller
- MDSS
- MDP
- two DSI controllers and DSI PHYs

This does not provide support for DP controllers present on SM8450.

Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221207012803.114959-3-dmitry.baryshkov@linaro.org
arch/arm64/boot/dts/qcom/sm8450.dtsi

index 1b48d77..e9e51b1 100644 (file)
                        status = "disabled";
                };
 
+               mdss: display-subsystem@ae00000 {
+                       compatible = "qcom,sm8450-mdss";
+                       reg = <0 0x0ae00000 0 0x1000>;
+                       reg-names = "mdss";
+
+                       /* same path used twice */
+                       interconnects = <&mmss_noc MASTER_MDP_DISP 0 &mc_virt SLAVE_EBI1_DISP 0>,
+                                       <&mmss_noc MASTER_MDP_DISP 0 &mc_virt SLAVE_EBI1_DISP 0>;
+                       interconnect-names = "mdp0-mem", "mdp1-mem";
+
+                       resets = <&dispcc DISP_CC_MDSS_CORE_BCR>;
+
+                       power-domains = <&dispcc MDSS_GDSC>;
+
+                       clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+                                <&gcc GCC_DISP_HF_AXI_CLK>,
+                                <&gcc GCC_DISP_SF_AXI_CLK>,
+                                <&dispcc DISP_CC_MDSS_MDP_CLK>;
+
+                       interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-controller;
+                       #interrupt-cells = <1>;
+
+                       iommus = <&apps_smmu 0x2800 0x402>;
+
+                       #address-cells = <2>;
+                       #size-cells = <2>;
+                       ranges;
+
+                       status = "disabled";
+
+                       mdss_mdp: display-controller@ae01000 {
+                               compatible = "qcom,sm8450-dpu";
+                               reg = <0 0x0ae01000 0 0x8f000>,
+                                     <0 0x0aeb0000 0 0x2008>;
+                               reg-names = "mdp", "vbif";
+
+                               clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+                                       <&gcc GCC_DISP_SF_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";
+
+                               assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+                               assigned-clock-rates = <19200000>;
+
+                               operating-points-v2 = <&mdp_opp_table>;
+                               power-domains = <&rpmhpd SM8450_MMCX>;
+
+                               interrupt-parent = <&mdss>;
+                               interrupts = <0>;
+
+                               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-172000000 {
+                                               opp-hz = /bits/ 64 <172000000>;
+                                               required-opps = <&rpmhpd_opp_low_svs_d1>;
+                                       };
+
+                                       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-500000000 {
+                                               opp-hz = /bits/ 64 <500000000>;
+                                               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";
+
+                               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>;
+                               power-domains = <&rpmhpd SM8450_MMCX>;
+
+                               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@ae94400 {
+                               compatible = "qcom,dsi-phy-5nm-8450";
+                               reg = <0 0x0ae94400 0 0x200>,
+                                     <0 0x0ae94600 0 0x280>,
+                                     <0 0x0ae94900 0 0x260>;
+                               reg-names = "dsi_phy",
+                                           "dsi_phy_lane",
+                                           "dsi_pll";
+
+                               #clock-cells = <1>;
+                               #phy-cells = <0>;
+
+                               clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+                                        <&rpmhcc RPMH_CXO_CLK>;
+                               clock-names = "iface", "ref";
+
+                               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";
+
+                               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>;
+                               power-domains = <&rpmhpd SM8450_MMCX>;
+
+                               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@ae96400 {
+                               compatible = "qcom,dsi-phy-5nm-8450";
+                               reg = <0 0x0ae96400 0 0x200>,
+                                     <0 0x0ae96600 0 0x280>,
+                                     <0 0x0ae96900 0 0x260>;
+                               reg-names = "dsi_phy",
+                                           "dsi_phy_lane",
+                                           "dsi_pll";
+
+                               #clock-cells = <1>;
+                               #phy-cells = <0>;
+
+                               clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+                                        <&rpmhcc RPMH_CXO_CLK>;
+                               clock-names = "iface", "ref";
+
+                               status = "disabled";
+                       };
+               };
+
                dispcc: clock-controller@af00000 {
                        compatible = "qcom,sm8450-dispcc";
                        reg = <0 0x0af00000 0 0x20000>;
                                 <&rpmhcc RPMH_CXO_CLK_A>,
                                 <&gcc GCC_DISP_AHB_CLK>,
                                 <&sleep_clk>,
-                                <0>, /* dsi0 */
-                                <0>,
-                                <0>, /* dsi1 */
-                                <0>,
+                                <&mdss_dsi0_phy 0>,
+                                <&mdss_dsi0_phy 1>,
+                                <&mdss_dsi1_phy 0>,
+                                <&mdss_dsi1_phy 1>,
                                 <0>, /* dp0 */
                                 <0>,
                                 <0>, /* dp1 */