diff mbox series

[v2,4/4] arm64: dts: qcom: sc7280: add edp display dt nodes

Message ID 1634738333-3916-4-git-send-email-quic_mkrishn@quicinc.com (mailing list archive)
State Superseded
Headers show
Series [v2,1/4] dt-bindings: msm: add DT bindings for sc7280 | expand

Commit Message

Krishna Oct. 20, 2021, 1:58 p.m. UTC
From: Sankeerth Billakanti <quic_sbillaka@quicinc.com>

Add edp controller and phy DT nodes for sc7280.

Signed-off-by: Sankeerth Billakanti <quic_sbillaka@quicinc.com>
Signed-off-by: Krishna Manikandan <quic_mkrishn@quicinc.com>

Changes in v2:
    - Move regulator definitions to board file (Matthias Kaehlcke)
    - Move the gpio definitions to board file (Matthias Kaehlcke)
    - Move the pinconf to board file (Matthias Kaehlcke)
    - Move status property (Stephen Boyd)
    - Drop flags from interrupts (Stephen Boyd)
    - Add clock names one per line for readability (Stephen Boyd)
    - Rename edp-opp-table (Stephen Boyd)
---
 arch/arm64/boot/dts/qcom/sc7280.dtsi | 107 ++++++++++++++++++++++++++++++++++-
 1 file changed, 106 insertions(+), 1 deletion(-)

Comments

Stephen Boyd Oct. 21, 2021, 6:44 p.m. UTC | #1
Quoting Krishna Manikandan (2021-10-20 06:58:53)
> From: Sankeerth Billakanti <quic_sbillaka@quicinc.com>
>
> Add edp controller and phy DT nodes for sc7280.
>
> Signed-off-by: Sankeerth Billakanti <quic_sbillaka@quicinc.com>
> Signed-off-by: Krishna Manikandan <quic_mkrishn@quicinc.com>
>

Some comments below

Reviewed-by: Stephen Boyd <swboyd@chromium.org>


> Changes in v2:
>     - Move regulator definitions to board file (Matthias Kaehlcke)
>     - Move the gpio definitions to board file (Matthias Kaehlcke)
>     - Move the pinconf to board file (Matthias Kaehlcke)
>     - Move status property (Stephen Boyd)
>     - Drop flags from interrupts (Stephen Boyd)
>     - Add clock names one per line for readability (Stephen Boyd)
>     - Rename edp-opp-table (Stephen Boyd)
> ---
>  arch/arm64/boot/dts/qcom/sc7280.dtsi | 107 ++++++++++++++++++++++++++++++++++-
>  1 file changed, 106 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index dd35882..4450277 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -2575,7 +2575,7 @@
>                         reg = <0 0xaf00000 0 0x20000>;
>                         clocks = <&rpmhcc RPMH_CXO_CLK>,
>                                  <&gcc GCC_DISP_GPLL0_CLK_SRC>,
> -                                <0>, <0>, <0>, <0>, <0>, <0>;
> +                                <0>, <0>, <0>, <0>, <&edp_phy 0>, <&edp_phy 1>;

I can already tell this is going to be a merge mess! Can this also be
one cell per line?

>                         clock-names = "bi_tcxo", "gcc_disp_gpll0_clk",
>                                       "dsi0_phy_pll_out_byteclk",
>                                       "dsi0_phy_pll_out_dsiclk",
> @@ -2777,6 +2784,103 @@
>
>                                 status = "disabled";
>                         };
> +
> +                       msm_edp: edp@aea0000 {
> +                               compatible = "qcom,sc7280-edp";
> +
> +                               reg = <0 0xaea0000 0 0x200>,
> +                                     <0 0xaea0200 0 0x200>,
> +                                     <0 0xaea0400 0 0xc00>,
> +                                     <0 0xaea1000 0 0x400>;
> +
> +                               interrupt-parent = <&mdss>;
> +                               interrupts = <14>;
> +
> +                               clocks = <&rpmhcc RPMH_CXO_CLK>,
> +                                        <&gcc GCC_EDP_CLKREF_EN>,
> +                                        <&dispcc DISP_CC_MDSS_AHB_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_EDP_AUX_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_EDP_LINK_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_EDP_LINK_INTF_CLK>,
> +                                        <&dispcc DISP_CC_MDSS_EDP_PIXEL_CLK>;
> +                               clock-names = "core_xo",
> +                                             "core_ref",
> +                                             "core_iface",
> +                                             "core_aux",
> +                                             "ctrl_link",
> +                                             "ctrl_link_iface",
> +                                             "stream_pixel";
> +                               #clock-cells = <1>;
> +                               assigned-clocks = <&dispcc DISP_CC_MDSS_EDP_LINK_CLK_SRC>,
> +                                                 <&dispcc DISP_CC_MDSS_EDP_PIXEL_CLK_SRC>;
> +                               assigned-clock-parents = <&edp_phy 0>, <&edp_phy 1>;
> +
> +                               phys = <&edp_phy>;
> +                               phy-names = "dp";
> +
> +                               operating-points-v2 = <&edp_opp_table>;
> +                               power-domains = <&rpmhpd SC7280_CX>;
> +
> +
> +                               #address-cells = <1>;
> +                               #size-cells = <0>;
> +
> +                               status = "disabled";
> +
> +                               ports {
> +                                       #address-cells = <1>;
> +                                       #size-cells = <0>;
> +                                       port@0 {
> +                                               reg = <0>;
> +                                               edp_in: endpoint {
> +                                                       remote-endpoint = <&dpu_intf5_out>;
> +                                               };
> +                                       };
> +                               };
> +
> +                               edp_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_nom>;
> +                                       };
> +
> +                                       opp-810000000 {
> +                                               opp-hz = /bits/ 64 <810000000>;
> +                                               required-opps = <&rpmhpd_opp_nom>;
> +                                       };
> +                               };
> +                       };
> +
> +                       edp_phy: phy@aec2000 {

unit address needs to match first reg property. This should be

			edp_phy: phy@aec2a00

> +                               compatible = "qcom,sc7280-edp-phy";
> +
> +                               reg = <0 0xaec2a00 0 0x19c>,
> +                                     <0 0xaec2200 0 0xa0>,
> +                                     <0 0xaec2600 0 0xa0>,
> +                                     <0 0xaec2000 0 0x1c0>;
> +
> +                               clocks = <&rpmhcc RPMH_CXO_CLK>,
> +                                        <&gcc GCC_EDP_CLKREF_EN>;
> +                               clock-names = "aux",
> +                                             "cfg_ahb";
> +
> +                               #clock-cells = <1>;
> +                               #phy-cells = <0>;
> +
> +                               status = "disabled";
> +                       };
>                 };
>
>                 pdc: interrupt-controller@b220000 {
> @@ -3932,6 +4036,7 @@
>                                                          <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
>                                 };
>                         };
> +

Drop this?
Kuogee Hsieh Oct. 25, 2021, 9:25 p.m. UTC | #2
On 2021-10-21 11:44, Stephen Boyd wrote:
> Quoting Krishna Manikandan (2021-10-20 06:58:53)
>> From: Sankeerth Billakanti <quic_sbillaka@quicinc.com>
>> 
>> Add edp controller and phy DT nodes for sc7280.
>> 
>> Signed-off-by: Sankeerth Billakanti <quic_sbillaka@quicinc.com>
>> Signed-off-by: Krishna Manikandan <quic_mkrishn@quicinc.com>
>> 
> 
> Some comments below
> 
> Reviewed-by: Stephen Boyd <swboyd@chromium.org>
> 
> 
>> Changes in v2:
>>     - Move regulator definitions to board file (Matthias Kaehlcke)
>>     - Move the gpio definitions to board file (Matthias Kaehlcke)
>>     - Move the pinconf to board file (Matthias Kaehlcke)
>>     - Move status property (Stephen Boyd)
>>     - Drop flags from interrupts (Stephen Boyd)
>>     - Add clock names one per line for readability (Stephen Boyd)
>>     - Rename edp-opp-table (Stephen Boyd)
>> ---
>>  arch/arm64/boot/dts/qcom/sc7280.dtsi | 107 
>> ++++++++++++++++++++++++++++++++++-
>>  1 file changed, 106 insertions(+), 1 deletion(-)
>> 
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi 
>> b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> index dd35882..4450277 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> @@ -2575,7 +2575,7 @@
>>                         reg = <0 0xaf00000 0 0x20000>;
>>                         clocks = <&rpmhcc RPMH_CXO_CLK>,
>>                                  <&gcc GCC_DISP_GPLL0_CLK_SRC>,
>> -                                <0>, <0>, <0>, <0>, <0>, <0>;
>> +                                <0>, <0>, <0>, <0>, <&edp_phy 0>, 
>> <&edp_phy 1>;
> 
> I can already tell this is going to be a merge mess! Can this also be
> one cell per line?
> 
  where are dsi phy? (<&dsi_phy 0>, <&dsi_phy 1>)

>>                         clock-names = "bi_tcxo", "gcc_disp_gpll0_clk",
>>                                       "dsi0_phy_pll_out_byteclk",
>>                                       "dsi0_phy_pll_out_dsiclk",
>> @@ -2777,6 +2784,103 @@
>> 
>>                                 status = "disabled";
>>                         };
>> +
>> +                       msm_edp: edp@aea0000 {
>> +                               compatible = "qcom,sc7280-edp";
>> +
>> +                               reg = <0 0xaea0000 0 0x200>,
>> +                                     <0 0xaea0200 0 0x200>,
>> +                                     <0 0xaea0400 0 0xc00>,
>> +                                     <0 0xaea1000 0 0x400>;
>> +
>> +                               interrupt-parent = <&mdss>;
>> +                               interrupts = <14>;
>> +
>> +                               clocks = <&rpmhcc RPMH_CXO_CLK>,
>> +                                        <&gcc GCC_EDP_CLKREF_EN>,
>> +                                        <&dispcc 
>> DISP_CC_MDSS_AHB_CLK>,
>> +                                        <&dispcc 
>> DISP_CC_MDSS_EDP_AUX_CLK>,
>> +                                        <&dispcc 
>> DISP_CC_MDSS_EDP_LINK_CLK>,
>> +                                        <&dispcc 
>> DISP_CC_MDSS_EDP_LINK_INTF_CLK>,
>> +                                        <&dispcc 
>> DISP_CC_MDSS_EDP_PIXEL_CLK>;
>> +                               clock-names = "core_xo",
>> +                                             "core_ref",
>> +                                             "core_iface",
>> +                                             "core_aux",
>> +                                             "ctrl_link",
>> +                                             "ctrl_link_iface",
>> +                                             "stream_pixel";
>> +                               #clock-cells = <1>;
>> +                               assigned-clocks = <&dispcc 
>> DISP_CC_MDSS_EDP_LINK_CLK_SRC>,
>> +                                                 <&dispcc 
>> DISP_CC_MDSS_EDP_PIXEL_CLK_SRC>;
>> +                               assigned-clock-parents = <&edp_phy 0>, 
>> <&edp_phy 1>;
>> +
>> +                               phys = <&edp_phy>;
>> +                               phy-names = "dp";
>> +
>> +                               operating-points-v2 = 
>> <&edp_opp_table>;
>> +                               power-domains = <&rpmhpd SC7280_CX>;
>> +
>> +
>> +                               #address-cells = <1>;
>> +                               #size-cells = <0>;
>> +
>> +                               status = "disabled";
>> +
>> +                               ports {
>> +                                       #address-cells = <1>;
>> +                                       #size-cells = <0>;
>> +                                       port@0 {
>> +                                               reg = <0>;
>> +                                               edp_in: endpoint {
>> +                                                       
>> remote-endpoint = <&dpu_intf5_out>;
>> +                                               };
>> +                                       };
>> +                               };
>> +
>> +                               edp_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_nom>;
>> +                                       };
>> +
>> +                                       opp-810000000 {
>> +                                               opp-hz = /bits/ 64 
>> <810000000>;
>> +                                               required-opps = 
>> <&rpmhpd_opp_nom>;
>> +                                       };
>> +                               };
>> +                       };
>> +
>> +                       edp_phy: phy@aec2000 {
> 
> unit address needs to match first reg property. This should be
> 
> 			edp_phy: phy@aec2a00
> 
>> +                               compatible = "qcom,sc7280-edp-phy";
>> +
>> +                               reg = <0 0xaec2a00 0 0x19c>,
>> +                                     <0 0xaec2200 0 0xa0>,
>> +                                     <0 0xaec2600 0 0xa0>,
>> +                                     <0 0xaec2000 0 0x1c0>;
>> +
>> +                               clocks = <&rpmhcc RPMH_CXO_CLK>,
>> +                                        <&gcc GCC_EDP_CLKREF_EN>;
>> +                               clock-names = "aux",
>> +                                             "cfg_ahb";
>> +
>> +                               #clock-cells = <1>;
>> +                               #phy-cells = <0>;
>> +
>> +                               status = "disabled";
>> +                       };
>>                 };
>> 
>>                 pdc: interrupt-controller@b220000 {
>> @@ -3932,6 +4036,7 @@
>>                                                          <&CPU3 
>> THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
>>                                 };
>>                         };
>> +
> 
> Drop this?
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index dd35882..4450277 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -2575,7 +2575,7 @@ 
 			reg = <0 0xaf00000 0 0x20000>;
 			clocks = <&rpmhcc RPMH_CXO_CLK>,
 				 <&gcc GCC_DISP_GPLL0_CLK_SRC>,
-				 <0>, <0>, <0>, <0>, <0>, <0>;
+				 <0>, <0>, <0>, <0>, <&edp_phy 0>, <&edp_phy 1>;
 			clock-names = "bi_tcxo", "gcc_disp_gpll0_clk",
 				      "dsi0_phy_pll_out_byteclk",
 				      "dsi0_phy_pll_out_dsiclk",
@@ -2662,6 +2662,13 @@ 
 							remote-endpoint = <&dsi0_in>;
 						};
 					};
+
+					port@1 {
+						reg = <1>;
+						dpu_intf5_out: endpoint {
+							remote-endpoint = <&edp_in>;
+						};
+					};
 				};
 
 				mdp_opp_table: opp-table {
@@ -2777,6 +2784,103 @@ 
 
 				status = "disabled";
 			};
+
+			msm_edp: edp@aea0000 {
+				compatible = "qcom,sc7280-edp";
+
+				reg = <0 0xaea0000 0 0x200>,
+				      <0 0xaea0200 0 0x200>,
+				      <0 0xaea0400 0 0xc00>,
+				      <0 0xaea1000 0 0x400>;
+
+				interrupt-parent = <&mdss>;
+				interrupts = <14>;
+
+				clocks = <&rpmhcc RPMH_CXO_CLK>,
+					 <&gcc GCC_EDP_CLKREF_EN>,
+					 <&dispcc DISP_CC_MDSS_AHB_CLK>,
+					 <&dispcc DISP_CC_MDSS_EDP_AUX_CLK>,
+					 <&dispcc DISP_CC_MDSS_EDP_LINK_CLK>,
+					 <&dispcc DISP_CC_MDSS_EDP_LINK_INTF_CLK>,
+					 <&dispcc DISP_CC_MDSS_EDP_PIXEL_CLK>;
+				clock-names = "core_xo",
+					      "core_ref",
+					      "core_iface",
+					      "core_aux",
+					      "ctrl_link",
+					      "ctrl_link_iface",
+					      "stream_pixel";
+				#clock-cells = <1>;
+				assigned-clocks = <&dispcc DISP_CC_MDSS_EDP_LINK_CLK_SRC>,
+						  <&dispcc DISP_CC_MDSS_EDP_PIXEL_CLK_SRC>;
+				assigned-clock-parents = <&edp_phy 0>, <&edp_phy 1>;
+
+				phys = <&edp_phy>;
+				phy-names = "dp";
+
+				operating-points-v2 = <&edp_opp_table>;
+				power-domains = <&rpmhpd SC7280_CX>;
+
+
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				status = "disabled";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					port@0 {
+						reg = <0>;
+						edp_in: endpoint {
+							remote-endpoint = <&dpu_intf5_out>;
+						};
+					};
+				};
+
+				edp_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_nom>;
+					};
+
+					opp-810000000 {
+						opp-hz = /bits/ 64 <810000000>;
+						required-opps = <&rpmhpd_opp_nom>;
+					};
+				};
+			};
+
+			edp_phy: phy@aec2000 {
+				compatible = "qcom,sc7280-edp-phy";
+
+				reg = <0 0xaec2a00 0 0x19c>,
+				      <0 0xaec2200 0 0xa0>,
+				      <0 0xaec2600 0 0xa0>,
+				      <0 0xaec2000 0 0x1c0>;
+
+				clocks = <&rpmhcc RPMH_CXO_CLK>,
+					 <&gcc GCC_EDP_CLKREF_EN>;
+				clock-names = "aux",
+					      "cfg_ahb";
+
+				#clock-cells = <1>;
+				#phy-cells = <0>;
+
+				status = "disabled";
+			};
 		};
 
 		pdc: interrupt-controller@b220000 {
@@ -3932,6 +4036,7 @@ 
 							 <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 				};
 			};
+
 		};
 
 		cpu1-thermal {