[v2] Add edp reference clock for lemans

[PATCH v2 3/3] arm64: dts: qcom: lemans: Add edp reference clock for edp phy

Posted by Ritesh Kumar 3 months, 4 weeks ago

Add edp reference clock for edp phy on lemans chipset.

Signed-off-by: Ritesh Kumar <quic_riteshk@quicinc.com>
---
 arch/arm64/boot/dts/qcom/lemans.dtsi | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qcom/lemans.dtsi
index cf685cb186ed..1bcf1edd9382 100644
--- a/arch/arm64/boot/dts/qcom/lemans.dtsi
+++ b/arch/arm64/boot/dts/qcom/lemans.dtsi
@@ -5034,9 +5034,11 @@
 				      <0x0 0x0aec2000 0x0 0x1c8>;
 
 				clocks = <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_AUX_CLK>,
-					 <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>;
+					 <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>,
+					 <&gcc GCC_EDP_REF_CLKREF_EN>;
 				clock-names = "aux",
-					      "cfg_ahb";
+					      "cfg_ahb",
+					      "ref";
 
 				#clock-cells = <1>;
 				#phy-cells = <0>;
@@ -5053,9 +5055,11 @@
 				      <0x0 0x0aec5000 0x0 0x1c8>;
 
 				clocks = <&dispcc0 MDSS_DISP_CC_MDSS_DPTX1_AUX_CLK>,
-					 <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>;
+					 <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>,
+					 <&gcc GCC_EDP_REF_CLKREF_EN>;
 				clock-names = "aux",
-					      "cfg_ahb";
+					      "cfg_ahb",
+					      "ref";
 
 				#clock-cells = <1>;
 				#phy-cells = <0>;
-- 
2.17.1

Re: [PATCH v2 3/3] arm64: dts: qcom: lemans: Add edp reference clock for edp phy

Posted by Dmitry Baryshkov 3 months, 4 weeks ago

On Mon, Oct 13, 2025 at 04:18:06PM +0530, Ritesh Kumar wrote:
> Add edp reference clock for edp phy on lemans chipset.

eDP, PHY, Fixes:foo bar baz

> 
> Signed-off-by: Ritesh Kumar <quic_riteshk@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/lemans.dtsi | 12 ++++++++----
>  1 file changed, 8 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qcom/lemans.dtsi
> index cf685cb186ed..1bcf1edd9382 100644
> --- a/arch/arm64/boot/dts/qcom/lemans.dtsi
> +++ b/arch/arm64/boot/dts/qcom/lemans.dtsi
> @@ -5034,9 +5034,11 @@
>  				      <0x0 0x0aec2000 0x0 0x1c8>;
>  
>  				clocks = <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_AUX_CLK>,
> -					 <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>;
> +					 <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>,
> +					 <&gcc GCC_EDP_REF_CLKREF_EN>;
>  				clock-names = "aux",
> -					      "cfg_ahb";
> +					      "cfg_ahb",
> +					      "ref";
>  
>  				#clock-cells = <1>;
>  				#phy-cells = <0>;
> @@ -5053,9 +5055,11 @@
>  				      <0x0 0x0aec5000 0x0 0x1c8>;
>  
>  				clocks = <&dispcc0 MDSS_DISP_CC_MDSS_DPTX1_AUX_CLK>,
> -					 <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>;
> +					 <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>,
> +					 <&gcc GCC_EDP_REF_CLKREF_EN>;
>  				clock-names = "aux",
> -					      "cfg_ahb";
> +					      "cfg_ahb",
> +					      "ref";
>  
>  				#clock-cells = <1>;
>  				#phy-cells = <0>;
> -- 
> 2.17.1
> 

-- 
With best wishes
Dmitry

Re: [PATCH v2 3/3] arm64: dts: qcom: lemans: Add edp reference clock for edp phy

Posted by Ritesh Kumar 3 months, 2 weeks ago

On 10/13/2025 6:05 PM, Dmitry Baryshkov wrote:
> On Mon, Oct 13, 2025 at 04:18:06PM +0530, Ritesh Kumar wrote:
> > Add edp reference clock for edp phy on lemans chipset.
>
> eDP, PHY, Fixes:foo bar baz

Sure, will update in next version.

>
> > 
> > Signed-off-by: Ritesh Kumar <quic_riteshk@quicinc.com>
> > ---
> >  arch/arm64/boot/dts/qcom/lemans.dtsi | 12 ++++++++----
> >  1 file changed, 8 insertions(+), 4 deletions(-)
> > 
> > diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qcom/lemans.dtsi
> > index cf685cb186ed..1bcf1edd9382 100644
> > --- a/arch/arm64/boot/dts/qcom/lemans.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/lemans.dtsi
> > @@ -5034,9 +5034,11 @@
> >  				      <0x0 0x0aec2000 0x0 0x1c8>;
> >  
> >  				clocks = <&dispcc0 MDSS_DISP_CC_MDSS_DPTX0_AUX_CLK>,
> > -					 <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>;
> > +					 <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>,
> > +					 <&gcc GCC_EDP_REF_CLKREF_EN>;
> >  				clock-names = "aux",
> > -					      "cfg_ahb";
> > +					      "cfg_ahb",
> > +					      "ref";
> >  
> >  				#clock-cells = <1>;
> >  				#phy-cells = <0>;
> > @@ -5053,9 +5055,11 @@
> >  				      <0x0 0x0aec5000 0x0 0x1c8>;
> >  
> >  				clocks = <&dispcc0 MDSS_DISP_CC_MDSS_DPTX1_AUX_CLK>,
> > -					 <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>;
> > +					 <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>,
> > +					 <&gcc GCC_EDP_REF_CLKREF_EN>;
> >  				clock-names = "aux",
> > -					      "cfg_ahb";
> > +					      "cfg_ahb",
> > +					      "ref";
> >  
> >  				#clock-cells = <1>;
> >  				#phy-cells = <0>;
> > -- 
> > 2.17.1
> > 
>

[PATCH v2 1/3] dt-bindings: phy: qcom-edp: Add edp ref clk for sa8775p
[PATCH v2 2/3] dt-bindings: display/msm: qcom,sa8775p-mdss: update edp phy example
[PATCH v2 3/3] arm64: dts: qcom: lemans: Add edp reference clock for edp phy