[PATCH 5/6] arm64: dts: qcom: kaanapali: add display hardware devices
From: Jingyi Wang
Date: Mon Mar 23 2026 - 02:26:28 EST
From: Yuanjie Yang <yuanjie.yang@xxxxxxxxxxxxxxxx>
Add MDSS/MDP/DSI controllers and DSI PHYs for Kaanapali. DP controllers
are not included.
Signed-off-by: Yuanjie Yang <yuanjie.yang@xxxxxxxxxxxxxxxx>
Signed-off-by: Jingyi Wang <jingyi.wang@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/kaanapali.dtsi | 242 +++++++++++++++++++++++++++++++-
1 file changed, 240 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/kaanapali.dtsi b/arch/arm64/boot/dts/qcom/kaanapali.dtsi
index f0de06b2c20b..bf3c6eb496e1 100644
--- a/arch/arm64/boot/dts/qcom/kaanapali.dtsi
+++ b/arch/arm64/boot/dts/qcom/kaanapali.dtsi
@@ -3,6 +3,7 @@
* Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <dt-bindings/clock/qcom,kaanapali-cambistmclkcc.h>
#include <dt-bindings/clock/qcom,kaanapali-camcc.h>
#include <dt-bindings/clock/qcom,kaanapali-dispcc.h>
@@ -3156,6 +3157,243 @@ camcc: clock-controller@956d000 {
#power-domain-cells = <1>;
};
+ mdss: display-subsystem@9800000 {
+ compatible = "qcom,kaanapali-mdss";
+ reg = <0x0 0x09800000 0x0 0x1000>;
+ reg-names = "mdss";
+
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_SWI_CLK>;
+ resets = <&dispcc DISP_CC_MDSS_CORE_BCR>;
+
+ interconnects = <&mmss_noc MASTER_MDP QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_DISPLAY_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
+ interconnect-names = "mdp0-mem",
+ "cpu-cfg";
+
+ power-domains = <&dispcc DISP_CC_MDSS_CORE_GDSC>;
+
+ iommus = <&apps_smmu 0x800 0x2>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ status = "disabled";
+
+ mdss_mdp: display-controller@9801000 {
+ compatible = "qcom,kaanapali-dpu";
+ reg = <0x0 0x09801000 0x0 0x1c8000>,
+ <0x0 0x09b16000 0x0 0x3000>;
+ reg-names = "mdp",
+ "vbif";
+
+ interrupts-extended = <&mdss 0>;
+
+ clocks = <&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 = "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 RPMHPD_MMCX>;
+
+ 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 {
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ dpu_intf0_out: endpoint {
+ };
+ };
+ };
+
+ mdp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-156000000 {
+ opp-hz = /bits/ 64 <156000000>;
+ required-opps = <&rpmhpd_opp_low_svs_d1>;
+ };
+
+ opp-207000000 {
+ opp-hz = /bits/ 64 <207000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-337000000 {
+ opp-hz = /bits/ 64 <337000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-417000000 {
+ opp-hz = /bits/ 64 <417000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-532000000 {
+ opp-hz = /bits/ 64 <532000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+
+ opp-600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ required-opps = <&rpmhpd_opp_nom_l1>;
+ };
+
+ opp-650000000 {
+ opp-hz = /bits/ 64 <650000000>;
+ required-opps = <&rpmhpd_opp_turbo>;
+ };
+ };
+ };
+
+ mdss_dsi0: dsi@9ac0000 {
+ compatible = "qcom,kaanapali-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x0 0x09ac0000 0x0 0x1000>;
+ reg-names = "dsi_ctrl";
+
+ interrupts-extended = <&mdss 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>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&dispcc DISP_CC_ESYNC0_CLK>,
+ <&dispcc DISP_CC_OSC_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus",
+ "dsi_pll_pixel",
+ "dsi_pll_byte",
+ "esync",
+ "osc",
+ "byte_src",
+ "pixel_src";
+
+ operating-points-v2 = <&mdss_dsi_opp_table>;
+
+ power-domains = <&rpmhpd RPMHPD_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_d1>;
+ };
+
+ opp-250000000 {
+ opp-hz = /bits/ 64 <250000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-312500000 {
+ opp-hz = /bits/ 64 <312500000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-358000000 {
+ opp-hz = /bits/ 64 <358000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+ };
+ };
+
+ mdss_dsi0_phy: phy@9ac1000 {
+ compatible = "qcom,kaanapali-dsi-phy-3nm";
+ reg = <0x0 0x09ac1000 0x0 0x1cc>,
+ <0x0 0x09ac1200 0x0 0x280>,
+ <0x0 0x09ac1500 0x0 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@9ba2000 {
compatible = "qcom,kaanapali-dispcc";
reg = <0x0 0x09ba2000 0x0 0x20000>;
@@ -3171,8 +3409,8 @@ dispcc: clock-controller@9ba2000 {
<0>,
<0>,
<0>,
- <0>,
- <0>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
<0>,
<0>;
--
2.25.1