diff mbox series

[1/2] arm64: dts: qcom: Add DisplayPort support for QCS615

Message ID 20241210-add-displayport-support-to-qcs615-devicetree-v1-1-02f84a92c44b@quicinc.com (mailing list archive)
State New
Headers show
Series Add support for DisplayPort on the QCS615 RIDE platform | expand

Commit Message

Xiangxu Yin Dec. 10, 2024, 9:11 a.m. UTC
Add DisplayPort controller and phy configuration for QCS615 platform.

Signed-off-by: Xiangxu Yin <quic_xiangxuy@quicinc.com>
---
 arch/arm64/boot/dts/qcom/qcs615.dtsi | 107 ++++++++++++++++++++++++++++++++++-
 1 file changed, 105 insertions(+), 2 deletions(-)

Comments

Dmitry Baryshkov Dec. 10, 2024, 10:38 a.m. UTC | #1
On Tue, Dec 10, 2024 at 05:11:05PM +0800, Xiangxu Yin wrote:
> Add DisplayPort controller and phy configuration for QCS615 platform.
> 
> Signed-off-by: Xiangxu Yin <quic_xiangxuy@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/qcs615.dtsi | 107 ++++++++++++++++++++++++++++++++++-
>  1 file changed, 105 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi
> index 0a629c44e960e38891f48a8a021b86a6c1dadea1..dbd6eae267d7470d9b9a6c303eac03b64c3df3fc 100644
> --- a/arch/arm64/boot/dts/qcom/qcs615.dtsi
> +++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi
> @@ -17,6 +17,7 @@
>  #include <dt-bindings/power/qcom-rpmpd.h>
>  #include <dt-bindings/power/qcom,rpmhpd.h>
>  #include <dt-bindings/soc/qcom,rpmh-rsc.h>
> +#include <dt-bindings/phy/phy-qcom-qmp.h>
>  
>  / {
>  	interrupt-parent = <&intc>;
> @@ -2889,6 +2890,7 @@ ports {
>  					port@0 {
>  						reg = <0>;
>  						dpu_intf0_out: endpoint {
> +							remote-endpoint = <&mdss_dp0_in>;
>  						};
>  					};
>  
> @@ -3002,6 +3004,107 @@ mdss_dsi0_phy: phy@ae94400 {
>  
>  				status = "disabled";
>  			};
> +
> +			mdss_dp0: displayport-controller@ae90000 {

Which order should nodes follow in DT?

> +				compatible = "qcom,sm6150-dp";
> +
> +				reg = <0x0 0xae90000 0x0 0x200>,
> +				      <0x0 0xae90200 0x0 0x200>,
> +				      <0x0 0xae90400 0x0 0x600>,
> +				      <0x0 0xae90a00 0x0 0x600>;

0x0ae90000, etc. If it is not written in your company's "upstreaming"
document, please update it. If it is written there, why didn't you
follow it?

> +
> +				interrupt-parent = <&mdss>;
> +				interrupts = <12>;
> +
> +				clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
> +					 <&dispcc DISP_CC_MDSS_DP_AUX_CLK>,
> +					 <&dispcc DISP_CC_MDSS_DP_LINK_CLK>,
> +					 <&dispcc DISP_CC_MDSS_DP_LINK_INTF_CLK>,
> +					 <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK>;
> +				clock-names = "core_iface",
> +					      "core_aux",
> +					      "ctrl_link",
> +					      "ctrl_link_iface",
> +					      "stream_pixel";
> +
> +				assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>,
> +						  <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>;
> +				assigned-clock-parents = <&mdss_dp_phy QMP_USB43DP_DP_LINK_CLK>,
> +							 <&mdss_dp_phy QMP_USB43DP_DP_VCO_DIV_CLK>;
> +
> +				phys = <&mdss_dp_phy QMP_USB43DP_DP_PHY>;
> +				phy-names = "dp";
> +
> +				operating-points-v2 = <&dp_opp_table>;
> +				power-domains = <&rpmhpd RPMHPD_CX>;
> +
> +				#sound-dai-cells = <0>;
> +
> +				status = "disabled";
> +
> +				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 {
> +						};
> +					};
> +				};
> +
> +				dp_opp_table: opp-table {
> +					compatible = "operating-points-v2";
> +
> +					opp-160000000 {
> +						opp-hz = /bits/ 64 <160000000>;
> +						required-opps = <&rpmhpd_opp_low_svs>;
> +					};
> +
> +					opp-270000000 {
> +						opp-hz = /bits/ 64 <270000000>;
> +						required-opps = <&rpmhpd_opp_svs>;
> +					};
> +
> +					opp-540000000 {
> +						opp-hz = /bits/ 64 <540000000>;
> +						required-opps = <&rpmhpd_opp_svs_l1>;
> +					};
> +				};
> +			};
> +
> +			mdss_dp_phy: phy@88e9000 {

Also misplaced node.

> +				compatible = "qcom,qcs615-qmp-dp-phy";
> +
> +				reg = <0x0 0x88e9000 0x0 0x200>,
> +				      <0x0 0x88e9400 0x0 0x10c>,
> +				      <0x0 0x88e9800 0x0 0x10c>,
> +				      <0x0 0x88e9c00 0x0 0x200>;

0x088e9000, etc.

> +
> +				clocks = <&gcc GCC_AHB2PHY_WEST_CLK>,
> +					 <&gcc GCC_USB3_SEC_CLKREF_CLK>;
> +				clock-names = "cfg_ahb",
> +					      "ref";
> +				clock-output-names = "dp_phy_link_clk",
> +						     "dp_phy_vco_div_clk";
> +
> +				resets = <&gcc GCC_USB3_DP_PHY_SEC_BCR>;
> +				reset-names = "phy";
> +
> +				qcom,tcsr-reg = <&tcsr 0xb24c>;
> +
> +				#clock-cells = <1>;
> +				#phy-cells = <1>;
> +
> +				status = "disabled";
> +			};
>  		};
>  
>  		dispcc: clock-controller@af00000 {
> @@ -3013,8 +3116,8 @@ dispcc: clock-controller@af00000 {
>  				 <&mdss_dsi0_phy 0>,
>  				 <&mdss_dsi0_phy 1>,
>  				 <0>,
> -				 <0>,
> -				 <0>;
> +				 <&mdss_dp_phy QMP_USB43DP_DP_LINK_CLK>,
> +				 <&mdss_dp_phy QMP_USB43DP_DP_VCO_DIV_CLK>;
>  
>  			#clock-cells = <1>;
>  			#reset-cells = <1>;
> 
> -- 
> 2.34.1
>
Xiangxu Yin Dec. 13, 2024, 10:31 a.m. UTC | #2
On 12/10/2024 6:38 PM, Dmitry Baryshkov wrote:
> On Tue, Dec 10, 2024 at 05:11:05PM +0800, Xiangxu Yin wrote:
>> Add DisplayPort controller and phy configuration for QCS615 platform.
>>
>> Signed-off-by: Xiangxu Yin <quic_xiangxuy@quicinc.com>
>> ---
>>  arch/arm64/boot/dts/qcom/qcs615.dtsi | 107 ++++++++++++++++++++++++++++++++++-
>>  1 file changed, 105 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi
>> index 0a629c44e960e38891f48a8a021b86a6c1dadea1..dbd6eae267d7470d9b9a6c303eac03b64c3df3fc 100644
>> --- a/arch/arm64/boot/dts/qcom/qcs615.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi
>> @@ -17,6 +17,7 @@
>>  #include <dt-bindings/power/qcom-rpmpd.h>
>>  #include <dt-bindings/power/qcom,rpmhpd.h>
>>  #include <dt-bindings/soc/qcom,rpmh-rsc.h>
>> +#include <dt-bindings/phy/phy-qcom-qmp.h>
>>  
>>  / {
>>  	interrupt-parent = <&intc>;
>> @@ -2889,6 +2890,7 @@ ports {
>>  					port@0 {
>>  						reg = <0>;
>>  						dpu_intf0_out: endpoint {
>> +							remote-endpoint = <&mdss_dp0_in>;
>>  						};
>>  					};
>>  
>> @@ -3002,6 +3004,107 @@ mdss_dsi0_phy: phy@ae94400 {
>>  
>>  				status = "disabled";
>>  			};
>> +
>> +			mdss_dp0: displayport-controller@ae90000 {
> 
> Which order should nodes follow in DT?
> 
OK, WIll sort by node address.
>> +				compatible = "qcom,sm6150-dp";
>> +
>> +				reg = <0x0 0xae90000 0x0 0x200>,
>> +				      <0x0 0xae90200 0x0 0x200>,
>> +				      <0x0 0xae90400 0x0 0x600>,
>> +				      <0x0 0xae90a00 0x0 0x600>;
> 
> 0x0ae90000, etc. If it is not written in your company's "upstreaming"
> document, please update it. If it is written there, why didn't you
> follow it?
> 
Will fix padding in next patch and update our upstreaming documents.
>> +
>> +				interrupt-parent = <&mdss>;
>> +				interrupts = <12>;
>> +
>> +				clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
>> +					 <&dispcc DISP_CC_MDSS_DP_AUX_CLK>,
>> +					 <&dispcc DISP_CC_MDSS_DP_LINK_CLK>,
>> +					 <&dispcc DISP_CC_MDSS_DP_LINK_INTF_CLK>,
>> +					 <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK>;
>> +				clock-names = "core_iface",
>> +					      "core_aux",
>> +					      "ctrl_link",
>> +					      "ctrl_link_iface",
>> +					      "stream_pixel";
>> +
>> +				assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>,
>> +						  <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>;
>> +				assigned-clock-parents = <&mdss_dp_phy QMP_USB43DP_DP_LINK_CLK>,
>> +							 <&mdss_dp_phy QMP_USB43DP_DP_VCO_DIV_CLK>;
>> +
>> +				phys = <&mdss_dp_phy QMP_USB43DP_DP_PHY>;
>> +				phy-names = "dp";
>> +
>> +				operating-points-v2 = <&dp_opp_table>;
>> +				power-domains = <&rpmhpd RPMHPD_CX>;
>> +
>> +				#sound-dai-cells = <0>;
>> +
>> +				status = "disabled";
>> +
>> +				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 {
>> +						};
>> +					};
>> +				};
>> +
>> +				dp_opp_table: opp-table {
>> +					compatible = "operating-points-v2";
>> +
>> +					opp-160000000 {
>> +						opp-hz = /bits/ 64 <160000000>;
>> +						required-opps = <&rpmhpd_opp_low_svs>;
>> +					};
>> +
>> +					opp-270000000 {
>> +						opp-hz = /bits/ 64 <270000000>;
>> +						required-opps = <&rpmhpd_opp_svs>;
>> +					};
>> +
>> +					opp-540000000 {
>> +						opp-hz = /bits/ 64 <540000000>;
>> +						required-opps = <&rpmhpd_opp_svs_l1>;
>> +					};
>> +				};
>> +			};
>> +
>> +			mdss_dp_phy: phy@88e9000 {
> 
> Also misplaced node.
> 
Ok, will fix in next patch.
>> +				compatible = "qcom,qcs615-qmp-dp-phy";
>> +
>> +				reg = <0x0 0x88e9000 0x0 0x200>,
>> +				      <0x0 0x88e9400 0x0 0x10c>,
>> +				      <0x0 0x88e9800 0x0 0x10c>,
>> +				      <0x0 0x88e9c00 0x0 0x200>;
> 
> 0x088e9000, etc.
> 
Ok, will fix address padding.
>> +
>> +				clocks = <&gcc GCC_AHB2PHY_WEST_CLK>,
>> +					 <&gcc GCC_USB3_SEC_CLKREF_CLK>;
>> +				clock-names = "cfg_ahb",
>> +					      "ref";
>> +				clock-output-names = "dp_phy_link_clk",
>> +						     "dp_phy_vco_div_clk";
>> +
>> +				resets = <&gcc GCC_USB3_DP_PHY_SEC_BCR>;
>> +				reset-names = "phy";
>> +
>> +				qcom,tcsr-reg = <&tcsr 0xb24c>;
>> +
>> +				#clock-cells = <1>;
>> +				#phy-cells = <1>;
>> +
>> +				status = "disabled";
>> +			};
>>  		};
>>  
>>  		dispcc: clock-controller@af00000 {
>> @@ -3013,8 +3116,8 @@ dispcc: clock-controller@af00000 {
>>  				 <&mdss_dsi0_phy 0>,
>>  				 <&mdss_dsi0_phy 1>,
>>  				 <0>,
>> -				 <0>,
>> -				 <0>;
>> +				 <&mdss_dp_phy QMP_USB43DP_DP_LINK_CLK>,
>> +				 <&mdss_dp_phy QMP_USB43DP_DP_VCO_DIV_CLK>;
>>  
>>  			#clock-cells = <1>;
>>  			#reset-cells = <1>;
>>
>> -- 
>> 2.34.1
>>
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi
index 0a629c44e960e38891f48a8a021b86a6c1dadea1..dbd6eae267d7470d9b9a6c303eac03b64c3df3fc 100644
--- a/arch/arm64/boot/dts/qcom/qcs615.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi
@@ -17,6 +17,7 @@ 
 #include <dt-bindings/power/qcom-rpmpd.h>
 #include <dt-bindings/power/qcom,rpmhpd.h>
 #include <dt-bindings/soc/qcom,rpmh-rsc.h>
+#include <dt-bindings/phy/phy-qcom-qmp.h>
 
 / {
 	interrupt-parent = <&intc>;
@@ -2889,6 +2890,7 @@  ports {
 					port@0 {
 						reg = <0>;
 						dpu_intf0_out: endpoint {
+							remote-endpoint = <&mdss_dp0_in>;
 						};
 					};
 
@@ -3002,6 +3004,107 @@  mdss_dsi0_phy: phy@ae94400 {
 
 				status = "disabled";
 			};
+
+			mdss_dp0: displayport-controller@ae90000 {
+				compatible = "qcom,sm6150-dp";
+
+				reg = <0x0 0xae90000 0x0 0x200>,
+				      <0x0 0xae90200 0x0 0x200>,
+				      <0x0 0xae90400 0x0 0x600>,
+				      <0x0 0xae90a00 0x0 0x600>;
+
+				interrupt-parent = <&mdss>;
+				interrupts = <12>;
+
+				clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+					 <&dispcc DISP_CC_MDSS_DP_AUX_CLK>,
+					 <&dispcc DISP_CC_MDSS_DP_LINK_CLK>,
+					 <&dispcc DISP_CC_MDSS_DP_LINK_INTF_CLK>,
+					 <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK>;
+				clock-names = "core_iface",
+					      "core_aux",
+					      "ctrl_link",
+					      "ctrl_link_iface",
+					      "stream_pixel";
+
+				assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>,
+						  <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>;
+				assigned-clock-parents = <&mdss_dp_phy QMP_USB43DP_DP_LINK_CLK>,
+							 <&mdss_dp_phy QMP_USB43DP_DP_VCO_DIV_CLK>;
+
+				phys = <&mdss_dp_phy QMP_USB43DP_DP_PHY>;
+				phy-names = "dp";
+
+				operating-points-v2 = <&dp_opp_table>;
+				power-domains = <&rpmhpd RPMHPD_CX>;
+
+				#sound-dai-cells = <0>;
+
+				status = "disabled";
+
+				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 {
+						};
+					};
+				};
+
+				dp_opp_table: opp-table {
+					compatible = "operating-points-v2";
+
+					opp-160000000 {
+						opp-hz = /bits/ 64 <160000000>;
+						required-opps = <&rpmhpd_opp_low_svs>;
+					};
+
+					opp-270000000 {
+						opp-hz = /bits/ 64 <270000000>;
+						required-opps = <&rpmhpd_opp_svs>;
+					};
+
+					opp-540000000 {
+						opp-hz = /bits/ 64 <540000000>;
+						required-opps = <&rpmhpd_opp_svs_l1>;
+					};
+				};
+			};
+
+			mdss_dp_phy: phy@88e9000 {
+				compatible = "qcom,qcs615-qmp-dp-phy";
+
+				reg = <0x0 0x88e9000 0x0 0x200>,
+				      <0x0 0x88e9400 0x0 0x10c>,
+				      <0x0 0x88e9800 0x0 0x10c>,
+				      <0x0 0x88e9c00 0x0 0x200>;
+
+				clocks = <&gcc GCC_AHB2PHY_WEST_CLK>,
+					 <&gcc GCC_USB3_SEC_CLKREF_CLK>;
+				clock-names = "cfg_ahb",
+					      "ref";
+				clock-output-names = "dp_phy_link_clk",
+						     "dp_phy_vco_div_clk";
+
+				resets = <&gcc GCC_USB3_DP_PHY_SEC_BCR>;
+				reset-names = "phy";
+
+				qcom,tcsr-reg = <&tcsr 0xb24c>;
+
+				#clock-cells = <1>;
+				#phy-cells = <1>;
+
+				status = "disabled";
+			};
 		};
 
 		dispcc: clock-controller@af00000 {
@@ -3013,8 +3116,8 @@  dispcc: clock-controller@af00000 {
 				 <&mdss_dsi0_phy 0>,
 				 <&mdss_dsi0_phy 1>,
 				 <0>,
-				 <0>,
-				 <0>;
+				 <&mdss_dp_phy QMP_USB43DP_DP_LINK_CLK>,
+				 <&mdss_dp_phy QMP_USB43DP_DP_VCO_DIV_CLK>;
 
 			#clock-cells = <1>;
 			#reset-cells = <1>;