arm64: dts: qcom: msm8996: add second DSI interface
authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Fri, 17 Jun 2022 10:36:52 +0000 (13:36 +0300)
committerBjorn Andersson <bjorn.andersson@linaro.org>
Sun, 3 Jul 2022 03:17:11 +0000 (22:17 -0500)
Add device nodes for the DSI1, second DSI interface found on
MSM8996/APQ8096 platforms. For example on db820c it is routed to the
secondary HS expansion connector.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220617103652.606250-1-dmitry.baryshkov@linaro.org
arch/arm64/boot/dts/qcom/msm8996.dtsi

index ebafe67..25d6b26 100644 (file)
                                                        remote-endpoint = <&dsi0_in>;
                                                };
                                        };
+
+                                       port@2 {
+                                               reg = <2>;
+                                               mdp5_intf2_out: endpoint {
+                                                       remote-endpoint = <&dsi1_in>;
+                                               };
+                                       };
                                };
                        };
 
                                status = "disabled";
                        };
 
+                       dsi1: dsi@996000 {
+                               compatible = "qcom,mdss-dsi-ctrl";
+                               reg = <0x00996000 0x400>;
+                               reg-names = "dsi_ctrl";
+
+                               interrupt-parent = <&mdss>;
+                               interrupts = <4>;
+
+                               clocks = <&mmcc MDSS_MDP_CLK>,
+                                        <&mmcc MDSS_BYTE1_CLK>,
+                                        <&mmcc MDSS_AHB_CLK>,
+                                        <&mmcc MDSS_AXI_CLK>,
+                                        <&mmcc MMSS_MISC_AHB_CLK>,
+                                        <&mmcc MDSS_PCLK1_CLK>,
+                                        <&mmcc MDSS_ESC1_CLK>;
+                               clock-names = "mdp_core",
+                                             "byte",
+                                             "iface",
+                                             "bus",
+                                             "core_mmss",
+                                             "pixel",
+                                             "core";
+
+                               phys = <&dsi1_phy>;
+                               phy-names = "dsi";
+                               status = "disabled";
+
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               ports {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+
+                                       port@0 {
+                                               reg = <0>;
+                                               dsi1_in: endpoint {
+                                                       remote-endpoint = <&mdp5_intf2_out>;
+                                               };
+                                       };
+
+                                       port@1 {
+                                               reg = <1>;
+                                               dsi1_out: endpoint {
+                                               };
+                                       };
+                               };
+                       };
+
+                       dsi1_phy: dsi-phy@996400 {
+                               compatible = "qcom,dsi-phy-14nm";
+                               reg = <0x00996400 0x100>,
+                                     <0x00996500 0x300>,
+                                     <0x00996800 0x188>;
+                               reg-names = "dsi_phy",
+                                           "dsi_phy_lane",
+                                           "dsi_pll";
+
+                               #clock-cells = <1>;
+                               #phy-cells = <0>;
+
+                               clocks = <&mmcc MDSS_AHB_CLK>, <&rpmcc RPM_SMD_BB_CLK1>;
+                               clock-names = "iface", "ref";
+                               status = "disabled";
+                       };
+
                        hdmi: hdmi-tx@9a0000 {
                                compatible = "qcom,hdmi-tx-8996";
                                reg =   <0x009a0000 0x50c>,