[PATCH 4/4] arm64: dts: qcom: sm7325-nothing-spacewar: Enable panel and GPU

[Dmitry Baryshkov]

On Tue, Feb 11, 2025 at 02:31:14PM +0100, Konrad Dybcio wrote:
> On 3.02.2025 7:14 PM, Danila Tikhonov wrote:
> > From: Eugene Lepshy <fekz115 at gmail.com>
> > 
> > Enable the Adreno GPU and configure the Visionox RM692E5 panel.
> > 
> > Signed-off-by: Eugene Lepshy <fekz115 at gmail.com>
> > Co-developed-by: Danila Tikhonov <danila at jiaxyga.com>
> > Signed-off-by: Danila Tikhonov <danila at jiaxyga.com>
> > ---
> > Note:
> > Depends on https://lore.kernel.org/linux-arm-msm/20250122-dpu-111-topology-v2-1-505e95964af9@somainline.org/
> > ---
> >  .../boot/dts/qcom/sm7325-nothing-spacewar.dts | 53 ++++++++++++++++++-
> >  1 file changed, 51 insertions(+), 2 deletions(-)
> > 
> > diff --git a/arch/arm64/boot/dts/qcom/sm7325-nothing-spacewar.dts b/arch/arm64/boot/dts/qcom/sm7325-nothing-spacewar.dts
> > index a5cda478bd78..cda317b49d5c 100644
> > --- a/arch/arm64/boot/dts/qcom/sm7325-nothing-spacewar.dts
> > +++ b/arch/arm64/boot/dts/qcom/sm7325-nothing-spacewar.dts
> > @@ -52,6 +52,8 @@ framebuffer0: framebuffer at e1000000 {
> >  			stride = <(1080 * 4)>;
> >  			format = "a8r8g8b8";
> >  
> > +			display = <&panel0>;
> 
> This is allowed by bindings but doesn't seem to do anything
> 
> > +
> >  			clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
> >  				 <&dispcc DISP_CC_MDSS_MDP_CLK>,
> >  				 <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
> > @@ -757,6 +759,10 @@ &gpi_dma1 {
> >  	status = "okay";
> >  };
> >  
> > +&gpu {
> > +	status = "okay";
> > +};
> > +
> >  &gpu_zap_shader {
> >  	firmware-name = "qcom/sm7325/nothing/spacewar/a660_zap.mbn";
> >  };
> > @@ -823,15 +829,44 @@ &ipa {
> >  	status = "okay";
> >  };
> >  
> > -/* MDSS remains disabled until the panel driver is present. */
> > +&mdss {
> > +	status = "okay";
> > +};
> > +
> >  &mdss_dsi {
> >  	vdda-supply = <&vdd_a_dsi_0_1p2>;
> > +	status = "okay";
> >  
> > -	/* Visionox RM692E5 panel */
> > +	panel0: panel at 0 {
> 
> Is there going to be a panel1, too? ;)
> 
> Please drop the 0

No, dsi-controller.yaml requires panel@[0-3] and a reg entry.

> 
> Reviewed-by: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>
> 
> Konrad

-- 
With best wishes
Dmitry