diff mbox series

[5/5] arm64: dts: qcom: sa8775p: add display dt nodes

Message ID 20240912071437.1708969-6-quic_mahap@quicinc.com (mailing list archive)
State New, archived
Headers show
Series Add display support for Qualcomm SA8775P platform | expand

Commit Message

Mahadevan Sept. 12, 2024, 7:14 a.m. UTC
Add mdss and mdp DT nodes for SA8775P.

Signed-off-by: Mahadevan <quic_mahap@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sa8775p.dtsi | 85 +++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)

Comments

Dmitry Baryshkov Sept. 12, 2024, 8 a.m. UTC | #1
On Thu, Sep 12, 2024 at 12:44:37PM GMT, Mahadevan wrote:
> Add mdss and mdp DT nodes for SA8775P.
> 
> Signed-off-by: Mahadevan <quic_mahap@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sa8775p.dtsi | 85 +++++++++++++++++++++++++++
>  1 file changed, 85 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> index 67ba124d20f8..d5d8e02fdb29 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> @@ -6,6 +6,7 @@
>  #include <dt-bindings/interconnect/qcom,icc.h>
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
>  #include <dt-bindings/clock/qcom,rpmh.h>
> +#include <dt-bindings/clock/qcom,sa8775p-dispcc.h>
>  #include <dt-bindings/clock/qcom,sa8775p-gcc.h>
>  #include <dt-bindings/clock/qcom,sa8775p-gpucc.h>
>  #include <dt-bindings/interconnect/qcom,sa8775p-rpmh.h>
> @@ -2937,6 +2938,90 @@ camcc: clock-controller@ade0000 {
>  			#power-domain-cells = <1>;
>  		};
>  
> +		mdss0: display-subsystem@ae00000 {

Is there going to be mdss1?

> +			compatible = "qcom,sa8775p-mdss";
> +			reg = <0x0 0x0ae00000 0x0 0x1000>;
> +			reg-names = "mdss";
> +
> +			/* same path used twice */
> +			interconnects = <&mmss_noc MASTER_MDP0 0 &mc_virt SLAVE_EBI1 0>,
> +					<&mmss_noc MASTER_MDP1 0 &mc_virt SLAVE_EBI1 0>,
> +					<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
> +					 &config_noc SLAVE_DISPLAY_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
> +			interconnect-names = "mdp0-mem",
> +					     "mdp1-mem",
> +					     "cpu-cfg";
> +
> +			power-domains = <&dispcc0 MDSS_DISP_CC_MDSS_CORE_GDSC>;
> +
> +			clocks = <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>,
> +				 <&gcc GCC_DISP_HF_AXI_CLK>,
> +				 <&dispcc0 MDSS_DISP_CC_MDSS_MDP_CLK>;
> +
> +			interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-controller;
> +			#interrupt-cells = <1>;
> +
> +			iommus = <&apps_smmu 0x1000 0x402>;
> +
> +			#address-cells = <2>;
> +			#size-cells = <2>;
> +			ranges;
> +
> +			status = "disabled";
> +
> +			mdss0_mdp: display-controller@ae01000 {
> +				compatible = "qcom,sa8775p-dpu";
> +				reg = <0x0 0x0ae01000 0x0 0x8f000>,
> +				      <0x0 0x0aeb0000 0x0 0x2008>;
> +				reg-names = "mdp", "vbif";
> +
> +				clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
> +					<&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>,
> +					<&dispcc0 MDSS_DISP_CC_MDSS_MDP_LUT_CLK>,
> +					<&dispcc0 MDSS_DISP_CC_MDSS_MDP_CLK>,
> +					<&dispcc0 MDSS_DISP_CC_MDSS_VSYNC_CLK>;

Wrong indentation

> +				clock-names = "bus",
> +					      "iface",
> +					      "lut",
> +					      "core",
> +					      "vsync";
> +
> +				assigned-clocks = <&dispcc0 MDSS_DISP_CC_MDSS_VSYNC_CLK>;
> +				assigned-clock-rates = <19200000>;
> +
> +				operating-points-v2 = <&mdss0_mdp_opp_table>;
> +				power-domains = <&rpmhpd RPMHPD_MMCX>;
> +
> +				interrupt-parent = <&mdss0>;
> +				interrupts = <0>;
> +
> +				mdss0_mdp_opp_table: opp-table {
> +					compatible = "operating-points-v2";
> +
> +					opp-375000000 {
> +						opp-hz = /bits/ 64 <375000000>;
> +						required-opps = <&rpmhpd_opp_svs_l1>;
> +					};
> +
> +					opp-500000000 {
> +						opp-hz = /bits/ 64 <500000000>;
> +						required-opps = <&rpmhpd_opp_nom>;
> +					};
> +
> +					opp-575000000 {
> +						opp-hz = /bits/ 64 <575000000>;
> +						required-opps = <&rpmhpd_opp_turbo>;
> +					};
> +
> +					opp-650000000 {
> +						opp-hz = /bits/ 64 <650000000>;
> +						required-opps = <&rpmhpd_opp_turbo_l1>;
> +					};
> +				};
> +			};
> +		};
> +
>  		dispcc0: clock-controller@af00000 {
>  			compatible = "qcom,sa8775p-dispcc0";
>  			reg = <0x0 0x0af00000 0x0 0x20000>;
> -- 
> 2.34.1
>
Mahadevan Sept. 24, 2024, 7:36 a.m. UTC | #2
On 9/12/2024 1:30 PM, Dmitry Baryshkov wrote:
> On Thu, Sep 12, 2024 at 12:44:37PM GMT, Mahadevan wrote:
>> Add mdss and mdp DT nodes for SA8775P.
>>
>> Signed-off-by: Mahadevan <quic_mahap@quicinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/sa8775p.dtsi | 85 +++++++++++++++++++++++++++
>>   1 file changed, 85 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
>> index 67ba124d20f8..d5d8e02fdb29 100644
>> --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
>> @@ -6,6 +6,7 @@
>>   #include <dt-bindings/interconnect/qcom,icc.h>
>>   #include <dt-bindings/interrupt-controller/arm-gic.h>
>>   #include <dt-bindings/clock/qcom,rpmh.h>
>> +#include <dt-bindings/clock/qcom,sa8775p-dispcc.h>
>>   #include <dt-bindings/clock/qcom,sa8775p-gcc.h>
>>   #include <dt-bindings/clock/qcom,sa8775p-gpucc.h>
>>   #include <dt-bindings/interconnect/qcom,sa8775p-rpmh.h>
>> @@ -2937,6 +2938,90 @@ camcc: clock-controller@ade0000 {
>>   			#power-domain-cells = <1>;
>>   		};
>>   
>> +		mdss0: display-subsystem@ae00000 {
> Is there going to be mdss1?


Currently we don't have plan to enable mdss1. Do we need to rename label 
to just "mdss" in that case?


>
>> +			compatible = "qcom,sa8775p-mdss";
>> +			reg = <0x0 0x0ae00000 0x0 0x1000>;
>> +			reg-names = "mdss";
>> +
>> +			/* same path used twice */
>> +			interconnects = <&mmss_noc MASTER_MDP0 0 &mc_virt SLAVE_EBI1 0>,
>> +					<&mmss_noc MASTER_MDP1 0 &mc_virt SLAVE_EBI1 0>,
>> +					<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
>> +					 &config_noc SLAVE_DISPLAY_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
>> +			interconnect-names = "mdp0-mem",
>> +					     "mdp1-mem",
>> +					     "cpu-cfg";
>> +
>> +			power-domains = <&dispcc0 MDSS_DISP_CC_MDSS_CORE_GDSC>;
>> +
>> +			clocks = <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>,
>> +				 <&gcc GCC_DISP_HF_AXI_CLK>,
>> +				 <&dispcc0 MDSS_DISP_CC_MDSS_MDP_CLK>;
>> +
>> +			interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
>> +			interrupt-controller;
>> +			#interrupt-cells = <1>;
>> +
>> +			iommus = <&apps_smmu 0x1000 0x402>;
>> +
>> +			#address-cells = <2>;
>> +			#size-cells = <2>;
>> +			ranges;
>> +
>> +			status = "disabled";
>> +
>> +			mdss0_mdp: display-controller@ae01000 {
>> +				compatible = "qcom,sa8775p-dpu";
>> +				reg = <0x0 0x0ae01000 0x0 0x8f000>,
>> +				      <0x0 0x0aeb0000 0x0 0x2008>;
>> +				reg-names = "mdp", "vbif";
>> +
>> +				clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
>> +					<&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>,
>> +					<&dispcc0 MDSS_DISP_CC_MDSS_MDP_LUT_CLK>,
>> +					<&dispcc0 MDSS_DISP_CC_MDSS_MDP_CLK>,
>> +					<&dispcc0 MDSS_DISP_CC_MDSS_VSYNC_CLK>;
> Wrong indentation


Sure will correct.


>
>> +				clock-names = "bus",
>> +					      "iface",
>> +					      "lut",
>> +					      "core",
>> +					      "vsync";
>> +
>> +				assigned-clocks = <&dispcc0 MDSS_DISP_CC_MDSS_VSYNC_CLK>;
>> +				assigned-clock-rates = <19200000>;
>> +
>> +				operating-points-v2 = <&mdss0_mdp_opp_table>;
>> +				power-domains = <&rpmhpd RPMHPD_MMCX>;
>> +
>> +				interrupt-parent = <&mdss0>;
>> +				interrupts = <0>;
>> +
>> +				mdss0_mdp_opp_table: opp-table {
>> +					compatible = "operating-points-v2";
>> +
>> +					opp-375000000 {
>> +						opp-hz = /bits/ 64 <375000000>;
>> +						required-opps = <&rpmhpd_opp_svs_l1>;
>> +					};
>> +
>> +					opp-500000000 {
>> +						opp-hz = /bits/ 64 <500000000>;
>> +						required-opps = <&rpmhpd_opp_nom>;
>> +					};
>> +
>> +					opp-575000000 {
>> +						opp-hz = /bits/ 64 <575000000>;
>> +						required-opps = <&rpmhpd_opp_turbo>;
>> +					};
>> +
>> +					opp-650000000 {
>> +						opp-hz = /bits/ 64 <650000000>;
>> +						required-opps = <&rpmhpd_opp_turbo_l1>;
>> +					};
>> +				};
>> +			};
>> +		};
>> +
>>   		dispcc0: clock-controller@af00000 {
>>   			compatible = "qcom,sa8775p-dispcc0";
>>   			reg = <0x0 0x0af00000 0x0 0x20000>;
>> -- 
>> 2.34.1
>>
Dmitry Baryshkov Sept. 24, 2024, 8:45 a.m. UTC | #3
On Tue, 24 Sept 2024 at 09:36, Mahadevan P <quic_mahap@quicinc.com> wrote:
>
>
> On 9/12/2024 1:30 PM, Dmitry Baryshkov wrote:
> > On Thu, Sep 12, 2024 at 12:44:37PM GMT, Mahadevan wrote:
> >> Add mdss and mdp DT nodes for SA8775P.
> >>
> >> Signed-off-by: Mahadevan <quic_mahap@quicinc.com>
> >> ---
> >>   arch/arm64/boot/dts/qcom/sa8775p.dtsi | 85 +++++++++++++++++++++++++++
> >>   1 file changed, 85 insertions(+)
> >>
> >> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> >> index 67ba124d20f8..d5d8e02fdb29 100644
> >> --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> >> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> >> @@ -6,6 +6,7 @@
> >>   #include <dt-bindings/interconnect/qcom,icc.h>
> >>   #include <dt-bindings/interrupt-controller/arm-gic.h>
> >>   #include <dt-bindings/clock/qcom,rpmh.h>
> >> +#include <dt-bindings/clock/qcom,sa8775p-dispcc.h>
> >>   #include <dt-bindings/clock/qcom,sa8775p-gcc.h>
> >>   #include <dt-bindings/clock/qcom,sa8775p-gpucc.h>
> >>   #include <dt-bindings/interconnect/qcom,sa8775p-rpmh.h>
> >> @@ -2937,6 +2938,90 @@ camcc: clock-controller@ade0000 {
> >>                      #power-domain-cells = <1>;
> >>              };
> >>
> >> +            mdss0: display-subsystem@ae00000 {
> > Is there going to be mdss1?
>
>
> Currently we don't have plan to enable mdss1. Do we need to rename label
> to just "mdss" in that case?

No, please keep mdss0. Just explain what you are doing in the commit message.
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index 67ba124d20f8..d5d8e02fdb29 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -6,6 +6,7 @@ 
 #include <dt-bindings/interconnect/qcom,icc.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/clock/qcom,rpmh.h>
+#include <dt-bindings/clock/qcom,sa8775p-dispcc.h>
 #include <dt-bindings/clock/qcom,sa8775p-gcc.h>
 #include <dt-bindings/clock/qcom,sa8775p-gpucc.h>
 #include <dt-bindings/interconnect/qcom,sa8775p-rpmh.h>
@@ -2937,6 +2938,90 @@  camcc: clock-controller@ade0000 {
 			#power-domain-cells = <1>;
 		};
 
+		mdss0: display-subsystem@ae00000 {
+			compatible = "qcom,sa8775p-mdss";
+			reg = <0x0 0x0ae00000 0x0 0x1000>;
+			reg-names = "mdss";
+
+			/* same path used twice */
+			interconnects = <&mmss_noc MASTER_MDP0 0 &mc_virt SLAVE_EBI1 0>,
+					<&mmss_noc MASTER_MDP1 0 &mc_virt SLAVE_EBI1 0>,
+					<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+					 &config_noc SLAVE_DISPLAY_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
+			interconnect-names = "mdp0-mem",
+					     "mdp1-mem",
+					     "cpu-cfg";
+
+			power-domains = <&dispcc0 MDSS_DISP_CC_MDSS_CORE_GDSC>;
+
+			clocks = <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>,
+				 <&gcc GCC_DISP_HF_AXI_CLK>,
+				 <&dispcc0 MDSS_DISP_CC_MDSS_MDP_CLK>;
+
+			interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			iommus = <&apps_smmu 0x1000 0x402>;
+
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+
+			status = "disabled";
+
+			mdss0_mdp: display-controller@ae01000 {
+				compatible = "qcom,sa8775p-dpu";
+				reg = <0x0 0x0ae01000 0x0 0x8f000>,
+				      <0x0 0x0aeb0000 0x0 0x2008>;
+				reg-names = "mdp", "vbif";
+
+				clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+					<&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>,
+					<&dispcc0 MDSS_DISP_CC_MDSS_MDP_LUT_CLK>,
+					<&dispcc0 MDSS_DISP_CC_MDSS_MDP_CLK>,
+					<&dispcc0 MDSS_DISP_CC_MDSS_VSYNC_CLK>;
+				clock-names = "bus",
+					      "iface",
+					      "lut",
+					      "core",
+					      "vsync";
+
+				assigned-clocks = <&dispcc0 MDSS_DISP_CC_MDSS_VSYNC_CLK>;
+				assigned-clock-rates = <19200000>;
+
+				operating-points-v2 = <&mdss0_mdp_opp_table>;
+				power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+				interrupt-parent = <&mdss0>;
+				interrupts = <0>;
+
+				mdss0_mdp_opp_table: opp-table {
+					compatible = "operating-points-v2";
+
+					opp-375000000 {
+						opp-hz = /bits/ 64 <375000000>;
+						required-opps = <&rpmhpd_opp_svs_l1>;
+					};
+
+					opp-500000000 {
+						opp-hz = /bits/ 64 <500000000>;
+						required-opps = <&rpmhpd_opp_nom>;
+					};
+
+					opp-575000000 {
+						opp-hz = /bits/ 64 <575000000>;
+						required-opps = <&rpmhpd_opp_turbo>;
+					};
+
+					opp-650000000 {
+						opp-hz = /bits/ 64 <650000000>;
+						required-opps = <&rpmhpd_opp_turbo_l1>;
+					};
+				};
+			};
+		};
+
 		dispcc0: clock-controller@af00000 {
 			compatible = "qcom,sa8775p-dispcc0";
 			reg = <0x0 0x0af00000 0x0 0x20000>;