[PATCH 14/15] arm64: dts: qcom: sm6125: Add display hardware nodes
Marijn Suijten
marijn.suijten at somainline.org
Sat Jun 24 00:41:12 UTC 2023
Add the DT nodes that describe the MDSS hardware on SM6125, containing
one MDP (display controller) together with a single DSI and DSI PHY. No
DisplayPort support is added for now.
Signed-off-by: Marijn Suijten <marijn.suijten at somainline.org>
---
arch/arm64/boot/dts/qcom/sm6125.dtsi | 190 ++++++++++++++++++++++++++++++++++-
1 file changed, 186 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sm6125.dtsi b/arch/arm64/boot/dts/qcom/sm6125.dtsi
index 7d78b4e48ebe..6852dacf54e6 100644
--- a/arch/arm64/boot/dts/qcom/sm6125.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6125.dtsi
@@ -1204,16 +1204,198 @@ sram at 4690000 {
reg = <0x04690000 0x10000>;
};
+ mdss: display-subsystem at 5e00000 {
+ compatible = "qcom,sm6125-mdss";
+ reg = <0x05e00000 0x1000>;
+ reg-names = "mdss";
+
+ power-domains = <&dispcc MDSS_GDSC>;
+
+ clocks = <&gcc GCC_DISP_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>;
+ clock-names = "iface", "ahb", "core";
+
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ iommus = <&apps_smmu 0x400 0x0>;
+
+ status = "disabled";
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ mdss_mdp: display-controller at 5e01000 {
+ compatible = "qcom,sm6125-dpu";
+ reg = <0x05e01000 0x83208>,
+ <0x05eb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ 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>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 0 {
+ reg = <0>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&mdss_dsi0_in>;
+ };
+ };
+ };
+
+ mdp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-192000000 {
+ opp-hz = /bits/ 64 <192000000>;
+ required-opps = <&rpmpd_opp_low_svs>;
+ };
+
+ opp-256000000 {
+ opp-hz = /bits/ 64 <256000000>;
+ required-opps = <&rpmpd_opp_svs>;
+ };
+
+ opp-307200000 {
+ opp-hz = /bits/ 64 <307200000>;
+ required-opps = <&rpmpd_opp_svs_plus>;
+ };
+
+ opp-384000000 {
+ opp-hz = /bits/ 64 <384000000>;
+ required-opps = <&rpmpd_opp_nom>;
+ };
+
+ opp-400000000 {
+ opp-hz = /bits/ 64 <400000000>;
+ required-opps = <&rpmpd_opp_turbo>;
+ };
+ };
+ };
+
+ mdss_dsi0: dsi at 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_VDDMX>;
+
+ phys = <&mdss_dsi0_phy>;
+ phy-names = "dsi";
+
+ status = "disabled";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 0 {
+ reg = <0>;
+ mdss_dsi0_in: endpoint {
+ remote-endpoint = <&dpu_intf1_out>;
+ };
+ };
+
+ port at 1 {
+ reg = <1>;
+ mdss_dsi0_out: endpoint {
+ };
+ };
+ };
+
+ dsi_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-164000000 {
+ opp-hz = /bits/ 64 <164000000>;
+ required-opps = <&rpmpd_opp_low_svs>;
+ };
+
+ opp-187500000 {
+ opp-hz = /bits/ 64 <187500000>;
+ required-opps = <&rpmpd_opp_svs>;
+ };
+ };
+ };
+
+ mdss_dsi0_phy: phy at 5e94400 {
+ compatible = "qcom,dsi-phy-14nm-6125";
+ 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";
+
+ status = "disabled";
+ };
+ };
+
dispcc: clock-controller at 5f00000 {
compatible = "qcom,sm6125-dispcc";
reg = <0x05f00000 0x20000>;
clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+ <&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>,
+ <&mdss_dsi0_phy 0>,
+ <&mdss_dsi0_phy 1>,
<0>,
<0>,
- <0>,
- <0>,
- <0>,
- <&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>;
+ <0>;
clock-names = "bi_tcxo",
"gcc_disp_gpll0_div_clk_src",
"dsi0_phy_pll_out_byteclk",
--
2.41.0
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