linux-kernel - Re: [PATCH v2 2/4] arm64: dts: qcom: sm8250-xiaomi-elish: Add mdss and dsi node

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Thu, 23 Mar 2023 08:22:47 +0800
From:   Jianhua Lu <lujianhua000@...il.com>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org
Subject: Re: [PATCH v2 2/4] arm64: dts: qcom: sm8250-xiaomi-elish: Add mdss
 and dsi node

On Wed, Mar 22, 2023 at 07:16:40PM +0100, Konrad Dybcio wrote:
> 
> 
> On 22.03.2023 18:15, Jianhua Lu wrote:
> > xiaomi-elish uses dual dsi mode panel and dsi phy type is cphy.
> > 
> > Signed-off-by: Jianhua Lu <lujianhua000@...il.com>
> > ---
> > Changes in v2:
> >   - Include missing <dt-bindings/phy/phy.h> for phy-type property.
> > 
> >  .../dts/qcom/sm8250-xiaomi-elish-common.dtsi  | 73 +++++++++++++++++++
> >  1 file changed, 73 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi
> > index a43d4b73ffca..4ff8454d4abe 100644
> > --- a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish-common.dtsi
> > @@ -5,6 +5,7 @@
> >  
> >  #include <dt-bindings/arm/qcom,ids.h>
> >  #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
> > +#include <dt-bindings/phy/phy.h>
> 'p' < 'r'
Acked
> 
> 
> >  #include "sm8250.dtsi"
> >  #include "pm8150.dtsi"
> >  #include "pm8150b.dtsi"
> > @@ -469,6 +470,74 @@ &cdsp {
> >  	status = "okay";
> >  };
> >  
> > +&dsi0 {
> > +	vdda-supply = <&vreg_l9a_1p2>;
> > +	qcom,dual-dsi-mode;
> > +	qcom,master-dsi;
> Keep the master property after qcom,sync-dual-dsi so that we
> get a nice reverse-Christmas-tree.
Acked
> 
> > +	qcom,sync-dual-dsi;
> > +	status = "okay";
> > +
> > +	display_panel: panel@0 {
> > +		reg = <0>;
> > +		vddio-supply = <&vreg_l14a_1p88>;
> > +		reset-gpios = <&tlmm 75 GPIO_ACTIVE_LOW>;
> > +		backlight = <&backlight>;
> > +
> > +		status = "disabled";
> > +
> > +		ports {
> > +			#address-cells = <1>;
> > +			#size-cells = <0>;
> > +
> > +			port@0 {
> > +				reg = <0>;
> Please add newlines before subnodes.
Acked
> 
> Konrad
> > +				panel_in_0: endpoint {
> > +					remote-endpoint = <&dsi0_out>;
> > +				};
> > +			};
> > +
> > +			port@1{
> > +				reg = <1>;
> > +				panel_in_1: endpoint {
> > +					remote-endpoint = <&dsi1_out>;
> > +				};
> > +			};
> > +
> > +		};
> > +	};
> > +};
> > +
> > +&dsi0_out {
> > +	data-lanes = <0 1 2>;
> > +	remote-endpoint = <&panel_in_0>;
> > +};
> > +
> > +&dsi0_phy {
> > +	vdds-supply = <&vreg_l5a_0p88>;
> > +	phy-type = <PHY_TYPE_CPHY>;
> > +	status = "okay";
> > +};
> > +
> > +&dsi1 {
> > +	vdda-supply = <&vreg_l9a_1p2>;
> > +	qcom,dual-dsi-mode;
> > +	qcom,sync-dual-dsi;
> > +	/* DSI1 is slave, so use DSI0 clocks */
> > +	assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>;
> > +	status = "okay";
> > +};
> > +
> > +&dsi1_out {
> > +	data-lanes = <0 1 2>;
> > +	remote-endpoint = <&panel_in_1>;
> > +};
> > +
> > +&dsi1_phy {
> > +	vdds-supply = <&vreg_l5a_0p88>;
> > +	phy-type = <PHY_TYPE_CPHY>;
> > +	status = "okay";
> > +};
> > +
> >  &gmu {
> >  	status = "okay";
> >  };
> > @@ -533,6 +602,10 @@ fuel-gauge@55 {
> >  	};
> >  };
> >  
> > +&mdss {
> > +	status = "okay";
> > +};
> > +
> >  &pcie0 {
> >  	status = "okay";
> >  };