The DT configuration follows other Samsung 5nm-based Qualcomm SOCs,
utilizing the same register layouts and clock structures.

However, DSI won't work properly for now (Partial content wrapped to
the left side) until we submit dispcc fixes. And some panels require
DPU timing calculation fixes too. (hdisplay / width timing round errors
cause the fifo error)

Co-developed-by: Tianyu Gao <[email protected]>
Signed-off-by: Tianyu Gao <[email protected]>
Signed-off-by: Pengyu Luo <[email protected]>
Tested-by: White Lewis <[email protected]> # HUAWEI Gaokun3
---
 arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 423 ++++++++++++++++++++++++-
 1 file changed, 415 insertions(+), 8 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi 
b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index 5334adebf..a1507f000 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -5,6 +5,7 @@
  */
 
 #include <dt-bindings/clock/qcom,dispcc-sc8280xp.h>
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
 #include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
 #include <dt-bindings/clock/qcom,gpucc-sc8280xp.h>
 #include <dt-bindings/clock/qcom,rpmh.h>
@@ -4657,6 +4658,20 @@ mdss0_intf0_out: endpoint {
                                                };
                                        };
 
+                                       port@1 {
+                                               reg = <1>;
+                                               mdss0_intf1_out: endpoint {
+                                                       remote-endpoint = 
<&mdss0_dsi0_in>;
+                                               };
+                                       };
+
+                                       port@2 {
+                                               reg = <2>;
+                                               mdss0_intf2_out: endpoint {
+                                                       remote-endpoint = 
<&mdss0_dsi1_in>;
+                                               };
+                                       };
+
                                        port@4 {
                                                reg = <4>;
                                                mdss0_intf4_out: endpoint {
@@ -4791,6 +4806,195 @@ opp-810000000 {
                                };
                        };
 
+                       mdss0_dsi0: dsi@ae94000 {
+                               compatible = "qcom,sc8280xp-dsi-ctrl", 
"qcom,mdss-dsi-ctrl";
+                               reg = <0 0x0ae94000 0 0x400>;
+                               reg-names = "dsi_ctrl";
+
+                               interrupt-parent = <&mdss0>;
+                               interrupts = <4>;
+
+                               clocks = <&dispcc0 DISP_CC_MDSS_BYTE0_CLK>,
+                                        <&dispcc0 DISP_CC_MDSS_BYTE0_INTF_CLK>,
+                                        <&dispcc0 DISP_CC_MDSS_PCLK0_CLK>,
+                                        <&dispcc0 DISP_CC_MDSS_ESC0_CLK>,
+                                        <&dispcc0 DISP_CC_MDSS_AHB_CLK>,
+                                        <&gcc GCC_DISP_HF_AXI_CLK>;
+                               clock-names = "byte",
+                                             "byte_intf",
+                                             "pixel",
+                                             "core",
+                                             "iface",
+                                             "bus";
+
+                               assigned-clocks = <&dispcc0 
DISP_CC_MDSS_BYTE0_CLK_SRC>,
+                                                 <&dispcc0 
DISP_CC_MDSS_PCLK0_CLK_SRC>;
+                               assigned-clock-parents = <&mdss0_dsi0_phy 
DSI_BYTE_PLL_CLK>,
+                                                        <&mdss0_dsi0_phy 
DSI_PIXEL_PLL_CLK>;
+
+                               operating-points-v2 = <&mdss0_dsi0_opp_table>;
+                               power-domains = <&rpmhpd SC8280XP_MMCX>;
+
+                               phy-names = "dsi";
+
+                               phys = <&mdss0_dsi0_phy>;
+
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               status = "disabled";
+
+                               ports {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+
+                                       port@0 {
+                                               reg = <0>;
+                                               mdss0_dsi0_in: endpoint {
+                                                       remote-endpoint = 
<&mdss0_intf1_out>;
+                                               };
+                                       };
+
+                                       port@1 {
+                                               reg = <1>;
+                                               mdss0_dsi0_out: endpoint {
+                                               };
+                                       };
+                               };
+
+                               mdss0_dsi0_opp_table: opp-table {
+                                       compatible = "operating-points-v2";
+
+                                       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>;
+                                       };
+                               };
+                       };
+
+                       mdss0_dsi0_phy: phy@ae94400 {
+                               compatible = "qcom,sc8280xp-dsi-phy-5nm";
+                               reg = <0 0x0ae94400 0 0x200>,
+                                     <0 0x0ae94600 0 0x280>,
+                                     <0 0x0ae94900 0 0x27c>;
+                               reg-names = "dsi_phy",
+                                           "dsi_phy_lane",
+                                           "dsi_pll";
+
+                               #clock-cells = <1>;
+                               #phy-cells = <0>;
+
+                               clocks = <&dispcc0 DISP_CC_MDSS_AHB_CLK>,
+                                        <&rpmhcc RPMH_CXO_CLK>;
+                               clock-names = "iface", "ref";
+
+                               status = "disabled";
+                       };
+
+                       mdss0_dsi1: dsi@ae96000 {
+                               compatible = "qcom,sc8280xp-dsi-ctrl", 
"qcom,mdss-dsi-ctrl";
+                               reg = <0 0x0ae96000 0 0x400>;
+                               reg-names = "dsi_ctrl";
+
+                               interrupt-parent = <&mdss0>;
+                               interrupts = <5>;
+
+                               clocks = <&dispcc0 DISP_CC_MDSS_BYTE1_CLK>,
+                                        <&dispcc0 DISP_CC_MDSS_BYTE1_INTF_CLK>,
+                                        <&dispcc0 DISP_CC_MDSS_PCLK1_CLK>,
+                                        <&dispcc0 DISP_CC_MDSS_ESC1_CLK>,
+                                        <&dispcc0 DISP_CC_MDSS_AHB_CLK>,
+                                        <&gcc GCC_DISP_HF_AXI_CLK>;
+                               clock-names = "byte",
+                                             "byte_intf",
+                                             "pixel",
+                                             "core",
+                                             "iface",
+                                             "bus";
+
+                               assigned-clocks = <&dispcc0 
DISP_CC_MDSS_BYTE1_CLK_SRC>,
+                                                 <&dispcc0 
DISP_CC_MDSS_PCLK1_CLK_SRC>;
+                               assigned-clock-parents = <&mdss0_dsi1_phy 
DSI_BYTE_PLL_CLK>,
+                                                        <&mdss0_dsi1_phy 
DSI_PIXEL_PLL_CLK>;
+
+                               operating-points-v2 = <&mdss0_dsi1_opp_table>;
+                               power-domains = <&rpmhpd SC8280XP_MMCX>;
+
+                               phys = <&mdss0_dsi1_phy>;
+                               phy-names = "dsi";
+
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               status = "disabled";
+
+                               ports {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+
+                                       port@0 {
+                                               reg = <0>;
+                                               mdss0_dsi1_in: endpoint {
+                                                       remote-endpoint = 
<&mdss0_intf2_out>;
+                                               };
+                                       };
+
+                                       port@1 {
+                                               reg = <1>;
+                                               mdss0_dsi1_out: endpoint {
+                                               };
+                                       };
+                               };
+
+                               mdss0_dsi1_opp_table: opp-table {
+                                       compatible = "operating-points-v2";
+
+                                       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>;
+                                       };
+                               };
+                       };
+
+                       mdss0_dsi1_phy: phy@ae96400 {
+                               compatible = "qcom,sc8280xp-dsi-phy-5nm";
+                               reg = <0 0x0ae96400 0 0x200>,
+                                     <0 0x0ae96600 0 0x280>,
+                                     <0 0x0ae96900 0 0x27c>;
+                               reg-names = "dsi_phy",
+                                           "dsi_phy_lane",
+                                           "dsi_pll";
+
+                               #clock-cells = <1>;
+                               #phy-cells = <0>;
+
+                               clocks = <&dispcc0 DISP_CC_MDSS_AHB_CLK>,
+                                        <&rpmhcc RPMH_CXO_CLK>;
+                               clock-names = "iface", "ref";
+
+                               status = "disabled";
+                       };
+
                        mdss0_dp1: displayport-controller@ae98000 {
                                compatible = "qcom,sc8280xp-dp";
                                reg = <0 0xae98000 0 0x200>,
@@ -5080,10 +5284,10 @@ dispcc0: clock-controller@af00000 {
                                 <&mdss0_dp2_phy 1>,
                                 <&mdss0_dp3_phy 0>,
                                 <&mdss0_dp3_phy 1>,
-                                <0>,
-                                <0>,
-                                <0>,
-                                <0>;
+                                <&mdss0_dsi0_phy DSI_BYTE_PLL_CLK>,
+                                <&mdss0_dsi0_phy DSI_PIXEL_PLL_CLK>,
+                                <&mdss0_dsi1_phy DSI_BYTE_PLL_CLK>,
+                                <&mdss0_dsi1_phy DSI_PIXEL_PLL_CLK>;
                        power-domains = <&rpmhpd SC8280XP_MMCX>;
 
                        #clock-cells = <1>;
@@ -6008,6 +6212,20 @@ mdss1_intf0_out: endpoint {
                                                };
                                        };
 
+                                       port@1 {
+                                               reg = <1>;
+                                               mdss1_intf1_out: endpoint {
+                                                       remote-endpoint = 
<&mdss1_dsi0_in>;
+                                               };
+                                       };
+
+                                       port@2 {
+                                               reg = <2>;
+                                               mdss1_intf2_out: endpoint {
+                                                       remote-endpoint = 
<&mdss1_dsi1_in>;
+                                               };
+                                       };
+
                                        port@4 {
                                                reg = <4>;
                                                mdss1_intf4_out: endpoint {
@@ -6139,6 +6357,195 @@ opp-810000000 {
                                };
                        };
 
+                       mdss1_dsi0: dsi@22094000 {
+                               compatible = "qcom,sc8280xp-dsi-ctrl", 
"qcom,mdss-dsi-ctrl";
+                               reg = <0 0x22094000 0 0x400>;
+                               reg-names = "dsi_ctrl";
+
+                               interrupt-parent = <&mdss1>;
+                               interrupts = <4>;
+
+                               clocks = <&dispcc1 DISP_CC_MDSS_BYTE0_CLK>,
+                                        <&dispcc1 DISP_CC_MDSS_BYTE0_INTF_CLK>,
+                                        <&dispcc1 DISP_CC_MDSS_PCLK0_CLK>,
+                                        <&dispcc1 DISP_CC_MDSS_ESC0_CLK>,
+                                        <&dispcc1 DISP_CC_MDSS_AHB_CLK>,
+                                        <&gcc GCC_DISP_HF_AXI_CLK>;
+                               clock-names = "byte",
+                                             "byte_intf",
+                                             "pixel",
+                                             "core",
+                                             "iface",
+                                             "bus";
+
+                               assigned-clocks = <&dispcc1 
DISP_CC_MDSS_BYTE0_CLK_SRC>,
+                                                 <&dispcc1 
DISP_CC_MDSS_PCLK0_CLK_SRC>;
+                               assigned-clock-parents = <&mdss1_dsi1_phy 
DSI_BYTE_PLL_CLK>,
+                                                        <&mdss1_dsi0_phy 
DSI_PIXEL_PLL_CLK>;
+
+                               operating-points-v2 = <&mdss1_dsi0_opp_table>;
+                               power-domains = <&rpmhpd SC8280XP_MMCX>;
+
+                               phy-names = "dsi";
+
+                               phys = <&mdss1_dsi0_phy>;
+
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               status = "disabled";
+
+                               ports {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+
+                                       port@0 {
+                                               reg = <0>;
+                                               mdss1_dsi0_in: endpoint {
+                                                       remote-endpoint = 
<&mdss1_intf1_out>;
+                                               };
+                                       };
+
+                                       port@1 {
+                                               reg = <1>;
+                                               mdss1_dsi0_out: endpoint {
+                                               };
+                                       };
+                               };
+
+                               mdss1_dsi0_opp_table: opp-table {
+                                       compatible = "operating-points-v2";
+
+                                       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>;
+                                       };
+                               };
+                       };
+
+                       mdss1_dsi0_phy: phy@22094400 {
+                               compatible = "qcom,sc8280xp-dsi-phy-5nm";
+                               reg = <0 0x22094400 0 0x200>,
+                                     <0 0x22094600 0 0x280>,
+                                     <0 0x22094900 0 0x260>;
+                               reg-names = "dsi_phy",
+                                           "dsi_phy_lane",
+                                           "dsi_pll";
+
+                               #clock-cells = <1>;
+                               #phy-cells = <0>;
+
+                               clocks = <&dispcc1 DISP_CC_MDSS_AHB_CLK>,
+                                        <&rpmhcc RPMH_CXO_CLK>;
+                               clock-names = "iface", "ref";
+
+                               status = "disabled";
+                       };
+
+                       mdss1_dsi1: dsi@22096000 {
+                               compatible = "qcom,sc8280xp-dsi-ctrl", 
"qcom,mdss-dsi-ctrl";
+                               reg = <0 0x22096000 0 0x400>;
+                               reg-names = "dsi_ctrl";
+
+                               interrupt-parent = <&mdss1>;
+                               interrupts = <5>;
+
+                               clocks = <&dispcc1 DISP_CC_MDSS_BYTE1_CLK>,
+                                        <&dispcc1 DISP_CC_MDSS_BYTE1_INTF_CLK>,
+                                        <&dispcc1 DISP_CC_MDSS_PCLK1_CLK>,
+                                        <&dispcc1 DISP_CC_MDSS_ESC1_CLK>,
+                                        <&dispcc1 DISP_CC_MDSS_AHB_CLK>,
+                                        <&gcc GCC_DISP_HF_AXI_CLK>;
+                               clock-names = "byte",
+                                             "byte_intf",
+                                             "pixel",
+                                             "core",
+                                             "iface",
+                                             "bus";
+
+                               assigned-clocks = <&dispcc1 
DISP_CC_MDSS_BYTE1_CLK_SRC>,
+                                                 <&dispcc1 
DISP_CC_MDSS_PCLK1_CLK_SRC>;
+                               assigned-clock-parents = <&mdss1_dsi1_phy 
DSI_BYTE_PLL_CLK>,
+                                                        <&mdss1_dsi1_phy 
DSI_PIXEL_PLL_CLK>;
+
+                               operating-points-v2 = <&mdss1_dsi1_opp_table>;
+                               power-domains = <&rpmhpd SC8280XP_MMCX>;
+
+                               phys = <&mdss1_dsi1_phy>;
+                               phy-names = "dsi";
+
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               status = "disabled";
+
+                               ports {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+
+                                       port@0 {
+                                               reg = <0>;
+                                               mdss1_dsi1_in: endpoint {
+                                                       remote-endpoint = 
<&mdss1_intf2_out>;
+                                               };
+                                       };
+
+                                       port@1 {
+                                               reg = <1>;
+                                               mdss1_dsi1_out: endpoint {
+                                               };
+                                       };
+                               };
+
+                               mdss1_dsi1_opp_table: opp-table {
+                                       compatible = "operating-points-v2";
+
+                                       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>;
+                                       };
+                               };
+                       };
+
+                       mdss1_dsi1_phy: phy@22096400 {
+                               compatible = "qcom,sc8280xp-dsi-phy-5nm";
+                               reg = <0 0x22096400 0 0x200>,
+                                     <0 0x22096600 0 0x280>,
+                                     <0 0x22096900 0 0x260>;
+                               reg-names = "dsi_phy",
+                                           "dsi_phy_lane",
+                                           "dsi_pll";
+
+                               #clock-cells = <1>;
+                               #phy-cells = <0>;
+
+                               clocks = <&dispcc1 DISP_CC_MDSS_AHB_CLK>,
+                                        <&rpmhcc RPMH_CXO_CLK>;
+                               clock-names = "iface", "ref";
+
+                               status = "disabled";
+                       };
+
                        mdss1_dp1: displayport-controller@22098000 {
                                compatible = "qcom,sc8280xp-dp";
                                reg = <0 0x22098000 0 0x200>,
@@ -6426,10 +6833,10 @@ dispcc1: clock-controller@22100000 {
                                 <&mdss1_dp2_phy 1>,
                                 <&mdss1_dp3_phy 0>,
                                 <&mdss1_dp3_phy 1>,
-                                <0>,
-                                <0>,
-                                <0>,
-                                <0>;
+                                <&mdss1_dsi0_phy DSI_BYTE_PLL_CLK>,
+                                <&mdss1_dsi0_phy DSI_PIXEL_PLL_CLK>,
+                                <&mdss1_dsi1_phy DSI_BYTE_PLL_CLK>,
+                                <&mdss1_dsi1_phy DSI_PIXEL_PLL_CLK>;
                        power-domains = <&rpmhpd SC8280XP_MMCX>;
 
                        #clock-cells = <1>;
-- 
2.53.0

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