diff mbox series

[v4,1/4] arm64: dts: qcom: sc7280: add display dt nodes

Message ID 1637580369-876-1-git-send-email-quic_sbillaka@quicinc.com (mailing list archive)
State New, archived
Headers show
Series [v4,1/4] arm64: dts: qcom: sc7280: add display dt nodes | expand

Commit Message

Sankeerth Billakanti (QUIC) Nov. 22, 2021, 11:26 a.m. UTC
From: Krishna Manikandan <quic_mkrishn@quicinc.com>

Add mdss and mdp DT nodes for sc7280.

Signed-off-by: Krishna Manikandan <quic_mkrishn@quicinc.com>
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Sankeerth Billakanti <quic_sbillaka@quicinc.com>
---

Changes in v4:
    None

Changes in v3:
    None

Changes in v2:
    - Rename display dt nodes (Stephen Boyd)
    - Add clock names one per line for readability (Stephen Boyd)


 arch/arm64/boot/dts/qcom/sc7280.dtsi | 90 ++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)

Comments

Bjorn Andersson Dec. 1, 2021, 3:26 p.m. UTC | #1
On Mon 22 Nov 05:26 CST 2021, Sankeerth Billakanti wrote:

> From: Krishna Manikandan <quic_mkrishn@quicinc.com>
> 
> Add mdss and mdp DT nodes for sc7280.
> 
> Signed-off-by: Krishna Manikandan <quic_mkrishn@quicinc.com>
> Reported-by: kernel test robot <lkp@intel.com>
> Reviewed-by: Stephen Boyd <swboyd@chromium.org>
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Sankeerth Billakanti <quic_sbillaka@quicinc.com>
> ---
> 
> Changes in v4:
>     None
> 
> Changes in v3:
>     None
> 
> Changes in v2:
>     - Rename display dt nodes (Stephen Boyd)
>     - Add clock names one per line for readability (Stephen Boyd)
> 
> 
>  arch/arm64/boot/dts/qcom/sc7280.dtsi | 90 ++++++++++++++++++++++++++++++++++++
>  1 file changed, 90 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index 365a2e0..a4536b6 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -2704,6 +2704,96 @@
>  			#power-domain-cells = <1>;
>  		};
>  
> +		mdss: display-subsystem@ae00000 {
> +			compatible = "qcom,sc7280-mdss";
> +			reg = <0 0x0ae00000 0 0x1000>;
> +			reg-names = "mdss";
> +
> +			power-domains = <&dispcc DISP_CC_MDSS_CORE_GDSC>;
> +
> +			clocks = <&gcc GCC_DISP_AHB_CLK>,
> +				 <&dispcc DISP_CC_MDSS_AHB_CLK>,
> +				<&dispcc DISP_CC_MDSS_MDP_CLK>;
> +			clock-names = "iface",
> +				      "ahb",
> +				      "core";
> +
> +			assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>;
> +			assigned-clock-rates = <300000000>;
> +
> +			interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-controller;
> +			#interrupt-cells = <1>;
> +
> +			interconnects = <&mmss_noc MASTER_MDP0 0 &mc_virt SLAVE_EBI1 0>;
> +			interconnect-names = "mdp0-mem";
> +
> +			iommus = <&apps_smmu 0x900 0x402>;
> +
> +			#address-cells = <2>;
> +			#size-cells = <2>;
> +			ranges;
> +
> +			status = "disabled";
> +
> +			mdp: display-controller@ae01000 {

I believe the only reason to give this a label is so that you can enable
it in the dts. But I don't see the point of having it status disabled,
given that it should always follow the mdss node's status.

> +				compatible = "qcom,sc7280-dpu";
> +				reg = <0 0x0ae01000 0 0x8f030>,
> +					<0 0x0aeb0000 0 0x2008>;
> +				reg-names = "mdp", "vbif";
> +
> +				clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
> +					<&gcc GCC_DISP_SF_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 = "bus",
> +					      "nrt_bus",
> +					      "iface",
> +					      "lut",
> +					      "core",
> +					      "vsync";
> +				assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>,
> +						<&dispcc DISP_CC_MDSS_VSYNC_CLK>,
> +						<&dispcc DISP_CC_MDSS_AHB_CLK>;
> +				assigned-clock-rates = <300000000>,
> +							<19200000>,
> +							<19200000>;
> +				operating-points-v2 = <&mdp_opp_table>;
> +				power-domains = <&rpmhpd SC7280_CX>;
> +
> +				interrupt-parent = <&mdss>;
> +				interrupts = <0>;
> +
> +				status = "disabled";

So my suggestion is to drop this and drop the label.

If not, please change the label of this node to mdss_mdp, for sorting
purposes.

Thanks,
Bjorn

> +
> +				mdp_opp_table: opp-table {
> +					compatible = "operating-points-v2";
> +
> +					opp-200000000 {
> +						opp-hz = /bits/ 64 <200000000>;
> +						required-opps = <&rpmhpd_opp_low_svs>;
> +					};
> +
> +					opp-300000000 {
> +						opp-hz = /bits/ 64 <300000000>;
> +						required-opps = <&rpmhpd_opp_svs>;
> +					};
> +
> +					opp-380000000 {
> +						opp-hz = /bits/ 64 <380000000>;
> +						required-opps = <&rpmhpd_opp_svs_l1>;
> +					};
> +
> +					opp-506666667 {
> +						opp-hz = /bits/ 64 <506666667>;
> +						required-opps = <&rpmhpd_opp_nom>;
> +					};
> +				};
> +			};
> +		};
> +
>  		pdc: interrupt-controller@b220000 {
>  			compatible = "qcom,sc7280-pdc", "qcom,pdc";
>  			reg = <0 0x0b220000 0 0x30000>;
> -- 
> 2.7.4
>
Bjorn Andersson Dec. 1, 2021, 3:27 p.m. UTC | #2
On Mon 22 Nov 05:26 CST 2021, Sankeerth Billakanti wrote:

> From: Krishna Manikandan <quic_mkrishn@quicinc.com>
> 
> Add mdss and mdp DT nodes for sc7280.
> 
> Signed-off-by: Krishna Manikandan <quic_mkrishn@quicinc.com>
> Reported-by: kernel test robot <lkp@intel.com>

Sorry, missed this one before sending my reply.

"kernel test robot" did not report the lack of mdss nodes in your dts.
So please drop this as well.

> Reviewed-by: Stephen Boyd <swboyd@chromium.org>
> Reported-by: kernel test robot <lkp@intel.com>

And again.

Thanks,
Bjorn

> Signed-off-by: Sankeerth Billakanti <quic_sbillaka@quicinc.com>
> ---
> 
> Changes in v4:
>     None
> 
> Changes in v3:
>     None
> 
> Changes in v2:
>     - Rename display dt nodes (Stephen Boyd)
>     - Add clock names one per line for readability (Stephen Boyd)
> 
> 
>  arch/arm64/boot/dts/qcom/sc7280.dtsi | 90 ++++++++++++++++++++++++++++++++++++
>  1 file changed, 90 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index 365a2e0..a4536b6 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -2704,6 +2704,96 @@
>  			#power-domain-cells = <1>;
>  		};
>  
> +		mdss: display-subsystem@ae00000 {
> +			compatible = "qcom,sc7280-mdss";
> +			reg = <0 0x0ae00000 0 0x1000>;
> +			reg-names = "mdss";
> +
> +			power-domains = <&dispcc DISP_CC_MDSS_CORE_GDSC>;
> +
> +			clocks = <&gcc GCC_DISP_AHB_CLK>,
> +				 <&dispcc DISP_CC_MDSS_AHB_CLK>,
> +				<&dispcc DISP_CC_MDSS_MDP_CLK>;
> +			clock-names = "iface",
> +				      "ahb",
> +				      "core";
> +
> +			assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>;
> +			assigned-clock-rates = <300000000>;
> +
> +			interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-controller;
> +			#interrupt-cells = <1>;
> +
> +			interconnects = <&mmss_noc MASTER_MDP0 0 &mc_virt SLAVE_EBI1 0>;
> +			interconnect-names = "mdp0-mem";
> +
> +			iommus = <&apps_smmu 0x900 0x402>;
> +
> +			#address-cells = <2>;
> +			#size-cells = <2>;
> +			ranges;
> +
> +			status = "disabled";
> +
> +			mdp: display-controller@ae01000 {
> +				compatible = "qcom,sc7280-dpu";
> +				reg = <0 0x0ae01000 0 0x8f030>,
> +					<0 0x0aeb0000 0 0x2008>;
> +				reg-names = "mdp", "vbif";
> +
> +				clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
> +					<&gcc GCC_DISP_SF_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 = "bus",
> +					      "nrt_bus",
> +					      "iface",
> +					      "lut",
> +					      "core",
> +					      "vsync";
> +				assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>,
> +						<&dispcc DISP_CC_MDSS_VSYNC_CLK>,
> +						<&dispcc DISP_CC_MDSS_AHB_CLK>;
> +				assigned-clock-rates = <300000000>,
> +							<19200000>,
> +							<19200000>;
> +				operating-points-v2 = <&mdp_opp_table>;
> +				power-domains = <&rpmhpd SC7280_CX>;
> +
> +				interrupt-parent = <&mdss>;
> +				interrupts = <0>;
> +
> +				status = "disabled";
> +
> +				mdp_opp_table: opp-table {
> +					compatible = "operating-points-v2";
> +
> +					opp-200000000 {
> +						opp-hz = /bits/ 64 <200000000>;
> +						required-opps = <&rpmhpd_opp_low_svs>;
> +					};
> +
> +					opp-300000000 {
> +						opp-hz = /bits/ 64 <300000000>;
> +						required-opps = <&rpmhpd_opp_svs>;
> +					};
> +
> +					opp-380000000 {
> +						opp-hz = /bits/ 64 <380000000>;
> +						required-opps = <&rpmhpd_opp_svs_l1>;
> +					};
> +
> +					opp-506666667 {
> +						opp-hz = /bits/ 64 <506666667>;
> +						required-opps = <&rpmhpd_opp_nom>;
> +					};
> +				};
> +			};
> +		};
> +
>  		pdc: interrupt-controller@b220000 {
>  			compatible = "qcom,sc7280-pdc", "qcom,pdc";
>  			reg = <0 0x0b220000 0 0x30000>;
> -- 
> 2.7.4
>
Bjorn Andersson Jan. 31, 2022, 6:24 p.m. UTC | #3
On Mon, 22 Nov 2021 16:56:06 +0530, Sankeerth Billakanti wrote:
> From: Krishna Manikandan <quic_mkrishn@quicinc.com>
> 
> Add mdss and mdp DT nodes for sc7280.
> 
> 

Applied, thanks!

[1/4] arm64: dts: qcom: sc7280: add display dt nodes
      commit: fcb68dfda5cbd816d27ac50c287833848874f61c
[2/4] arm64: dts: qcom: sc7280: Add DSI display nodes
      commit: 43137272f0bc5e05e4c4c6f7bfce017bfb9e16b5
[3/4] arm64: dts: qcom: sc7280: add edp display dt nodes
      commit: 25940788d170251373d8975d359706350818fa0f

Best regards,
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 365a2e0..a4536b6 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -2704,6 +2704,96 @@ 
 			#power-domain-cells = <1>;
 		};
 
+		mdss: display-subsystem@ae00000 {
+			compatible = "qcom,sc7280-mdss";
+			reg = <0 0x0ae00000 0 0x1000>;
+			reg-names = "mdss";
+
+			power-domains = <&dispcc DISP_CC_MDSS_CORE_GDSC>;
+
+			clocks = <&gcc GCC_DISP_AHB_CLK>,
+				 <&dispcc DISP_CC_MDSS_AHB_CLK>,
+				<&dispcc DISP_CC_MDSS_MDP_CLK>;
+			clock-names = "iface",
+				      "ahb",
+				      "core";
+
+			assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>;
+			assigned-clock-rates = <300000000>;
+
+			interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interconnects = <&mmss_noc MASTER_MDP0 0 &mc_virt SLAVE_EBI1 0>;
+			interconnect-names = "mdp0-mem";
+
+			iommus = <&apps_smmu 0x900 0x402>;
+
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+
+			status = "disabled";
+
+			mdp: display-controller@ae01000 {
+				compatible = "qcom,sc7280-dpu";
+				reg = <0 0x0ae01000 0 0x8f030>,
+					<0 0x0aeb0000 0 0x2008>;
+				reg-names = "mdp", "vbif";
+
+				clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+					<&gcc GCC_DISP_SF_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 = "bus",
+					      "nrt_bus",
+					      "iface",
+					      "lut",
+					      "core",
+					      "vsync";
+				assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>,
+						<&dispcc DISP_CC_MDSS_VSYNC_CLK>,
+						<&dispcc DISP_CC_MDSS_AHB_CLK>;
+				assigned-clock-rates = <300000000>,
+							<19200000>,
+							<19200000>;
+				operating-points-v2 = <&mdp_opp_table>;
+				power-domains = <&rpmhpd SC7280_CX>;
+
+				interrupt-parent = <&mdss>;
+				interrupts = <0>;
+
+				status = "disabled";
+
+				mdp_opp_table: opp-table {
+					compatible = "operating-points-v2";
+
+					opp-200000000 {
+						opp-hz = /bits/ 64 <200000000>;
+						required-opps = <&rpmhpd_opp_low_svs>;
+					};
+
+					opp-300000000 {
+						opp-hz = /bits/ 64 <300000000>;
+						required-opps = <&rpmhpd_opp_svs>;
+					};
+
+					opp-380000000 {
+						opp-hz = /bits/ 64 <380000000>;
+						required-opps = <&rpmhpd_opp_svs_l1>;
+					};
+
+					opp-506666667 {
+						opp-hz = /bits/ 64 <506666667>;
+						required-opps = <&rpmhpd_opp_nom>;
+					};
+				};
+			};
+		};
+
 		pdc: interrupt-controller@b220000 {
 			compatible = "qcom,sc7280-pdc", "qcom,pdc";
 			reg = <0 0x0b220000 0 0x30000>;