diff mbox series

[v4,5/5] arm64: dts: qcom: sm8450: add dp controller

Message ID 20230206-topic-sm8450-upstream-dp-controller-v4-5-dca33f531e0d@linaro.org (mailing list archive)
State Superseded
Headers show
Series arm64: dts: qcom: add DP Controller to SM8350 & SM8450 DTS | expand

Commit Message

Neil Armstrong March 9, 2023, 9:19 a.m. UTC
Add the Display Port controller subnode to the MDSS node.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
---
 arch/arm64/boot/dts/qcom/sm8450.dtsi | 79 ++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)

Comments

Konrad Dybcio March 14, 2023, 10:12 p.m. UTC | #1
On 9.03.2023 10:19, Neil Armstrong wrote:
> Add the Display Port controller subnode to the MDSS node.
> 
> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
> ---
[...]
> +
> +				dp_opp_table: opp-table {
> +					compatible = "operating-points-v2";
> +
> +					opp-160000000 {
> +						opp-hz = /bits/ 64 <160000000>;
> +						required-opps = <&rpmhpd_opp_low_svs>;
> +					};
Downstream seems to use 19200000 here

Otherwise,

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad

> +
> +					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>;
> +					};
> +
> +					opp-810000000 {
> +						opp-hz = /bits/ 64 <810000000>;
> +						required-opps = <&rpmhpd_opp_nom>;
> +					};
> +				};
> +			};
> +
>  			mdss_dsi0: dsi@ae94000 {
>  				compatible = "qcom,sm8450-dsi-ctrl", "qcom,mdss-dsi-ctrl";
>  				reg = <0 0x0ae94000 0 0x400>;
>
Neil Armstrong March 17, 2023, 9:06 a.m. UTC | #2
On 14/03/2023 23:12, Konrad Dybcio wrote:
> 
> 
> On 9.03.2023 10:19, Neil Armstrong wrote:
>> Add the Display Port controller subnode to the MDSS node.
>>
>> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
>> ---
> [...]
>> +
>> +				dp_opp_table: opp-table {
>> +					compatible = "operating-points-v2";
>> +
>> +					opp-160000000 {
>> +						opp-hz = /bits/ 64 <160000000>;
>> +						required-opps = <&rpmhpd_opp_low_svs>;
>> +					};
> Downstream seems to use 19200000 here

Ack, will update.

Thx,
Neil

> 
> Otherwise,
> 
> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> 
> Konrad
> 
>> +
>> +					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>;
>> +					};
>> +
>> +					opp-810000000 {
>> +						opp-hz = /bits/ 64 <810000000>;
>> +						required-opps = <&rpmhpd_opp_nom>;
>> +					};
>> +				};
>> +			};
>> +
>>   			mdss_dsi0: dsi@ae94000 {
>>   				compatible = "qcom,sm8450-dsi-ctrl", "qcom,mdss-dsi-ctrl";
>>   				reg = <0 0x0ae94000 0 0x400>;
>>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 6caa2c8efb46..4f256296d998 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -2751,6 +2751,13 @@  dpu_intf2_out: endpoint {
 						};
 					};
 
+					port@2 {
+						reg = <2>;
+						dpu_intf0_out: endpoint {
+							remote-endpoint = <&mdss_dp0_in>;
+						};
+					};
+
 				};
 
 				mdp_opp_table: opp-table {
@@ -2783,6 +2790,78 @@  opp-500000000 {
 				};
 			};
 
+			mdss_dp0: displayport-controller@ae90000 {
+				compatible = "qcom,sm8450-dp", "qcom,sm8350-dp";
+				reg = <0 0xae90000 0 0x200>,
+				      <0 0xae90200 0 0x200>,
+				      <0 0xae90400 0 0xc00>,
+				      <0 0xae91000 0 0x400>,
+				      <0 0xae91400 0 0x400>;
+				interrupt-parent = <&mdss>;
+				interrupts = <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>;
+				clock-names = "core_iface",
+					      "core_aux",
+					      "ctrl_link",
+			                      "ctrl_link_iface",
+					      "stream_pixel";
+
+				assigned-clocks = <&dispcc DISP_CC_MDSS_DPTX0_LINK_CLK_SRC>,
+						  <&dispcc DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC>;
+				assigned-clock-parents = <&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>,
+							 <&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
+
+				phys = <&usb_1_qmpphy QMP_USB43DP_DP_PHY>;
+			        phy-names = "dp";
+
+			        #sound-dai-cells = <0>;
+
+				operating-points-v2 = <&dp_opp_table>;
+				power-domains = <&rpmhpd SM8450_MMCX>;
+
+				status = "disabled";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+						mdss_dp0_in: endpoint {
+							remote-endpoint = <&dpu_intf0_out>;
+						};
+					};
+				};
+
+				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>;
+					};
+
+					opp-810000000 {
+						opp-hz = /bits/ 64 <810000000>;
+						required-opps = <&rpmhpd_opp_nom>;
+					};
+				};
+			};
+
 			mdss_dsi0: dsi@ae94000 {
 				compatible = "qcom,sm8450-dsi-ctrl", "qcom,mdss-dsi-ctrl";
 				reg = <0 0x0ae94000 0 0x400>;