[PATCH 4/8] arm64: dts: qcom: msm8976: Add MDSS nodes
Adam Skladowski
a39.skl at gmail.com
Sun Jan 21 19:41:02 UTC 2024
Add MDSS nodes to support displays on MSM8976 SoC.
Signed-off-by: Adam Skladowski <a39.skl at gmail.com>
---
arch/arm64/boot/dts/qcom/msm8976.dtsi | 268 +++++++++++++++++++++++++-
1 file changed, 264 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/msm8976.dtsi b/arch/arm64/boot/dts/qcom/msm8976.dtsi
index 118174cfd4d3..2d71ce34f00e 100644
--- a/arch/arm64/boot/dts/qcom/msm8976.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8976.dtsi
@@ -785,10 +785,10 @@ gcc: clock-controller at 1800000 {
clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
<&rpmcc RPM_SMD_XO_A_CLK_SRC>,
- <0>,
- <0>,
- <0>,
- <0>;
+ <&mdss_dsi0_phy 1>,
+ <&mdss_dsi0_phy 0>,
+ <&mdss_dsi1_phy 1>,
+ <&mdss_dsi1_phy 0>;
clock-names = "xo",
"xo_a",
"dsi0pll",
@@ -808,6 +808,266 @@ tcsr: syscon at 1937000 {
reg = <0x01937000 0x30000>;
};
+ mdss: display-subsystem at 1a00000 {
+ compatible = "qcom,mdss";
+
+ reg = <0x01a00000 0x1000>,
+ <0x01ab0000 0x3000>;
+ reg-names = "mdss_phys", "vbif_phys";
+
+ power-domains = <&gcc MDSS_GDSC>;
+ interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ clocks = <&gcc GCC_MDSS_AHB_CLK>,
+ <&gcc GCC_MDSS_AXI_CLK>,
+ <&gcc GCC_MDSS_VSYNC_CLK>,
+ <&gcc GCC_MDSS_MDP_CLK>;
+ clock-names = "iface",
+ "bus",
+ "vsync",
+ "core";
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ status = "disabled";
+
+ mdss_mdp: display-controller at 1a01000 {
+ compatible = "qcom,msm8976-mdp5", "qcom,mdp5";
+ reg = <0x01a01000 0x89000>;
+ reg-names = "mdp_phys";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ clocks = <&gcc GCC_MDSS_AHB_CLK>,
+ <&gcc GCC_MDSS_AXI_CLK>,
+ <&gcc GCC_MDSS_MDP_CLK>,
+ <&gcc GCC_MDSS_VSYNC_CLK>,
+ <&gcc GCC_MDP_TBU_CLK>,
+ <&gcc GCC_MDP_RT_TBU_CLK>;
+ clock-names = "iface",
+ "bus",
+ "core",
+ "vsync",
+ "tbu",
+ "tbu_rt";
+
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&gcc MDSS_GDSC>;
+
+ iommus = <&apps_iommu 22>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 0 {
+ reg = <0>;
+ mdss_mdp5_intf1_out: endpoint {
+ remote-endpoint = <&mdss_dsi0_in>;
+ };
+ };
+
+ port at 1 {
+ reg = <1>;
+ mdss_mdp5_intf2_out: endpoint {
+ remote-endpoint = <&mdss_dsi1_in>;
+ };
+ };
+ };
+
+ mdp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-177780000 {
+ opp-hz = /bits/ 64 <177780000>;
+ required-opps = <&rpmpd_opp_svs>;
+ };
+
+ opp-270000000 {
+ opp-hz = /bits/ 64 <270000000>;
+ required-opps = <&rpmpd_opp_svs_plus>;
+ };
+
+ opp-320000000 {
+ opp-hz = /bits/ 64 <320000000>;
+ required-opps = <&rpmpd_opp_nom>;
+ };
+ opp-360000000 {
+ opp-hz = /bits/ 64 <360000000>;
+ required-opps = <&rpmpd_opp_turbo>;
+ };
+ };
+ };
+
+ mdss_dsi0: dsi at 1a94000 {
+ compatible = "qcom,msm8976-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x01a94000 0x25c>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <4>;
+
+ clocks = <&gcc GCC_MDSS_MDP_CLK>,
+ <&gcc GCC_MDSS_AHB_CLK>,
+ <&gcc GCC_MDSS_AXI_CLK>,
+ <&gcc GCC_MDSS_BYTE0_CLK>,
+ <&gcc GCC_MDSS_PCLK0_CLK>,
+ <&gcc GCC_MDSS_ESC0_CLK>;
+ clock-names = "mdp_core",
+ "iface",
+ "bus",
+ "byte",
+ "pixel",
+ "core";
+
+ assigned-clocks = <&gcc GCC_MDSS_BYTE0_CLK_SRC>,
+ <&gcc GCC_MDSS_PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&mdss_dsi0_phy 0>,
+ <&mdss_dsi0_phy 1>;
+
+ phys = <&mdss_dsi0_phy>;
+
+ operating-points-v2 = <&dsi0_opp_table>;
+ power-domains = <&gcc MDSS_GDSC>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 0 {
+ reg = <0>;
+ mdss_dsi0_in: endpoint {
+ remote-endpoint = <&mdss_mdp5_intf1_out>;
+ };
+ };
+
+ port at 1 {
+ reg = <1>;
+ mdss_dsi0_out: endpoint {
+ };
+ };
+ };
+
+ dsi0_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-125000000 {
+ opp-hz = /bits/ 64 <125000000>;
+ required-opps = <&rpmpd_opp_svs>;
+
+ };
+
+ opp-161250000 {
+ opp-hz = /bits/ 64 <161250000>;
+ required-opps = <&rpmpd_opp_svs_plus>;
+ };
+
+ opp-187500000 {
+ opp-hz = /bits/ 64 <187500000>;
+ required-opps = <&rpmpd_opp_nom>;
+ };
+ };
+ };
+
+ mdss_dsi1: dsi at 1a96000 {
+ compatible = "qcom,msm8976-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x01a96000 0x300>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <5>;
+
+ clocks = <&gcc GCC_MDSS_MDP_CLK>,
+ <&gcc GCC_MDSS_AHB_CLK>,
+ <&gcc GCC_MDSS_AXI_CLK>,
+ <&gcc GCC_MDSS_BYTE1_CLK>,
+ <&gcc GCC_MDSS_PCLK1_CLK>,
+ <&gcc GCC_MDSS_ESC1_CLK>;
+ clock-names = "mdp_core",
+ "iface",
+ "bus",
+ "byte",
+ "pixel",
+ "core";
+
+ assigned-clocks = <&gcc GCC_MDSS_BYTE1_CLK_SRC>,
+ <&gcc GCC_MDSS_PCLK1_CLK_SRC>;
+ assigned-clock-parents = <&mdss_dsi1_phy 0>,
+ <&mdss_dsi1_phy 1>;
+
+ phys = <&mdss_dsi1_phy>;
+
+ power-domains = <&gcc MDSS_GDSC>;
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 0 {
+ reg = <0>;
+ mdss_dsi1_in: endpoint {
+ remote-endpoint = <&mdss_mdp5_intf2_out>;
+ };
+ };
+
+ port at 1 {
+ reg = <1>;
+ mdss_dsi1_out: endpoint {
+ };
+ };
+ };
+ };
+
+ mdss_dsi0_phy: phy at 1a94a00 {
+ compatible = "qcom,dsi-phy-28nm-hpm-fam-b";
+ reg = <0x01a94a00 0xd4>,
+ <0x01a94400 0x280>,
+ <0x01a94b80 0x30>;
+ reg-names = "dsi_pll",
+ "dsi_phy",
+ "dsi_phy_regulator";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&gcc GCC_MDSS_AHB_CLK>,
+ <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "iface", "ref";
+
+ status = "disabled";
+ };
+
+ mdss_dsi1_phy: phy at 1a96a00 {
+ compatible = "qcom,dsi-phy-28nm-hpm-fam-b";
+ reg = <0x01a96a00 0xd4>,
+ <0x01a96400 0x280>,
+ <0x01a96b80 0x30>;
+ reg-names = "dsi_pll",
+ "dsi_phy",
+ "dsi_phy_regulator";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&gcc GCC_MDSS_AHB_CLK>,
+ <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "iface", "ref";
+
+ status = "disabled";
+ };
+ };
+
apps_iommu: iommu at 1e20000 {
compatible = "qcom,msm8976-iommu", "qcom,msm-iommu-v2";
ranges = <0 0x01e20000 0x20000>;
--
2.43.0
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