Add device nodes for almost entire display: MDSS, DPU, DSI, DSI PHYs,
DisplayPort and Display Clock Controller.
Missing pieces are HDMI PHY and HDMI controller.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
---
Lack of hardware for HDMI testing, but the work on drivers is in
progress.
---
arch/arm64/boot/dts/qcom/eliza.dtsi | 433 ++++++++++++++++++++++++++++++++++++
1 file changed, 433 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/eliza.dtsi b/arch/arm64/boot/dts/qcom/eliza.dtsi
index 37baa4b240d6..e9b522b88690 100644
--- a/arch/arm64/boot/dts/qcom/eliza.dtsi
+++ b/arch/arm64/boot/dts/qcom/eliza.dtsi
@@ -3,6 +3,8 @@
* Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
+#include <dt-bindings/clock/qcom,eliza-dispcc.h>
#include <dt-bindings/clock/qcom,eliza-gcc.h>
#include <dt-bindings/clock/qcom,eliza-tcsr.h>
#include <dt-bindings/clock/qcom,rpmh.h>
@@ -1035,6 +1037,7 @@ port@2 {
reg = <2>;
usb_dp_qmpphy_dp_in: endpoint {
+ remote-endpoint = <&mdss_dp0_out>;
};
};
};
@@ -1131,6 +1134,436 @@ usb_dwc3_ss: endpoint {
};
};
+ mdss: display-subsystem@ae00000 {
+ compatible = "qcom,eliza-mdss";
+ reg = <0x0 0x0ae00000 0x0 0x1000>;
+ reg-names = "mdss";
+ ranges;
+
+ 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>;
+
+ 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 MDSS_GDSC>;
+
+ iommus = <&apps_smmu 0x800 0x2>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ status = "disabled";
+
+ mdss_mdp: display-controller@ae01000 {
+ compatible = "qcom,eliza-dpu";
+ reg = <0x0 0x0ae01000 0x0 0x93000>,
+ <0x0 0x0aeb0000 0x0 0x2008>;
+ 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>;
+
+ 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>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ dpu_intf0_out: endpoint {
+ remote-endpoint = <&mdss_dp0_in>;
+ };
+ };
+ /* TODO: HDMI */
+ };
+
+ mdp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-150000000 {
+ opp-hz = /bits/ 64 <150000000>;
+ required-opps = <&rpmhpd_opp_low_svs_d1>;
+ };
+
+ opp-207000000 {
+ opp-hz = /bits/ 64 <207000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-342000000 {
+ opp-hz = /bits/ 64 <342000000>;
+ 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-660000000 {
+ opp-hz = /bits/ 64 <660000000>;
+ required-opps = <&rpmhpd_opp_turbo>;
+ };
+ };
+ };
+
+ mdss_dsi0: dsi@ae94000 {
+ compatible = "qcom,eliza-dsi-ctrl", "qcom,sm8750-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x0 0x0ae94000 0x0 0x400>;
+ 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>;
+
+ 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-140630000 {
+ opp-hz = /bits/ 64 <140630000>;
+ required-opps = <&rpmhpd_opp_low_svs_d1>;
+ };
+
+ 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@ae95000 {
+ compatible = "qcom,eliza-dsi-phy-4nm", "qcom,sm8650-dsi-phy-4nm";
+ reg = <0x0 0x0ae95000 0x0 0x200>,
+ <0x0 0x0ae95200 0x0 0x280>,
+ <0x0 0x0ae95500 0x0 0x400>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&bi_tcxo_div2>;
+ clock-names = "iface",
+ "ref";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
+ mdss_dsi1: dsi@ae96000 {
+ compatible = "qcom,eliza-dsi-ctrl", "qcom,sm8750-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x0 0x0ae96000 0x0 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupts-extended = <&mdss 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>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&dispcc DISP_CC_ESYNC1_CLK>,
+ <&dispcc DISP_CC_OSC_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK1_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>;
+
+ 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@ae97000 {
+ compatible = "qcom,eliza-dsi-phy-4nm", "qcom,sm8650-dsi-phy-4nm";
+ reg = <0x0 0x0ae97000 0x0 0x200>,
+ <0x0 0x0ae97200 0x0 0x280>,
+ <0x0 0x0ae97500 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";
+ };
+
+ mdss_dp0: displayport-controller@af54000 {
+ compatible = "qcom,eliza-dp", "qcom,sm8650-dp";
+ reg = <0x0 0xaf54000 0x0 0x104>,
+ <0x0 0xaf54200 0x0 0xc0>,
+ <0x0 0xaf55000 0x0 0x770>,
+ <0x0 0xaf56000 0x0 0x9c>,
+ <0x0 0xaf57000 0x0 0x9c>;
+
+ interrupts-extended = <&mdss 12>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_DPTX0_AUX_CLK>,
+ <&dispcc DISP_CC_MDSS_DPTX0_LINK_CLK>,
+ <&dispcc DISP_CC_MDSS_DPTX0_LINK_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_DPTX0_PIXEL0_CLK>,
+ <&dispcc DISP_CC_MDSS_DPTX0_PIXEL1_CLK>;
+ clock-names = "core_iface",
+ "core_aux",
+ "ctrl_link",
+ "ctrl_link_iface",
+ "stream_pixel",
+ "stream_1_pixel";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_DPTX0_LINK_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_DPTX0_PIXEL1_CLK_SRC>;
+ assigned-clock-parents = <&usb_dp_qmpphy QMP_USB43DP_DP_LINK_CLK>,
+ <&usb_dp_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>,
+ <&usb_dp_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
+
+ operating-points-v2 = <&dp_opp_table>;
+
+ phys = <&usb_dp_qmpphy QMP_USB43DP_DP_PHY>;
+ phy-names = "dp";
+
+ #sound-dai-cells = <0>;
+
+ status = "disabled";
+
+ dp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-270000000 {
+ opp-hz = /bits/ 64 <270000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-540000000 {
+ opp-hz = /bits/ 64 <540000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-810000000 {
+ opp-hz = /bits/ 64 <810000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ mdss_dp0_in: endpoint {
+ remote-endpoint = <&dpu_intf0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ mdss_dp0_out: endpoint {
+ data-lanes = <0 1 2 3>;
+ remote-endpoint = <&usb_dp_qmpphy_dp_in>;
+ };
+ };
+ };
+ };
+ };
+
+ dispcc: clock-controller@af00000 {
+ compatible = "qcom,eliza-dispcc";
+ reg = <0x0 0x0af00000 0x0 0x20000>;
+
+ clocks = <&bi_tcxo_div2>,
+ <&bi_tcxo_ao_div2>,
+ <&gcc GCC_DISP_AHB_CLK>,
+ <&sleep_clk>,
+ <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_BYTE_PLL_CLK>,
+ <&mdss_dsi1_phy DSI_PIXEL_PLL_CLK>,
+ <&usb_dp_qmpphy QMP_USB43DP_DP_LINK_CLK>,
+ <&usb_dp_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>,
+ <0>, /* dp1 */
+ <0>,
+ <0>, /* dp2 */
+ <0>,
+ <0>, /* dp3 */
+ <0>,
+ <0>; /* HDMI phy */
+
+ power-domains = <&rpmhpd RPMHPD_MX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
pdc: interrupt-controller@b220000 {
compatible = "qcom,eliza-pdc", "qcom,pdc";
reg = <0x0 0x0b220000 0x0 0x40000>,
--
2.51.0On Tue, Mar 31, 2026 at 04:02:49PM +0200, Krzysztof Kozlowski wrote: > Add device nodes for almost entire display: MDSS, DPU, DSI, DSI PHYs, > DisplayPort and Display Clock Controller. > > Missing pieces are HDMI PHY and HDMI controller. > > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> -- With best wishes Dmitry
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