linux-kernel - Re: [PATCH 6/7] arm64: dts: qcom: sdm660-xiaomi-lavender: Enable Simple Framebuffer

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Date:   Sun, 07 Nov 2021 22:59:28 +0100
From:   Martin Botka <martin.botka@...ainline.org>
To:     Dang Huynh <danct12@...eup.net>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, marijn.suijten@...ainline.org,
        paul.bouchara@...ainline.org,
        angelogioacchino.delregno@...ainline.org
Subject: Re: [PATCH 6/7] arm64: dts: qcom: sdm660-xiaomi-lavender: Enable
 Simple Framebuffer

Reviewed-by: Martin Botka <martin.botka@...ainline.org>

On Mon, Nov 8 2021 at 02:55:10 AM +0700, Dang Huynh 
<danct12@...eup.net> wrote:
> This lets the user sees the framebuffer console.
> 
> Signed-off-by: Dang Huynh <danct12@...eup.net>
> ---
>  .../boot/dts/qcom/sdm660-xiaomi-lavender.dts  | 19 
> +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts 
> b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
> index 30e564927cd7..d6599881f1ac 100644
> --- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
> @@ -23,7 +23,21 @@ aliases {
>  	};
> 
>  	chosen {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
>  		stdout-path = "serial0:115200n8";
> +
> +		framebuffer0: framebuffer@...00000 {
> +			compatible = "simple-framebuffer";
> +			reg = <0 0x9d400000 0 (1080 * 2340 * 4)>;
> +			width = <1080>;
> +			height = <2340>;
> +			stride = <(1080 * 4)>;
> +			format = "a8r8g8b8";
> +			status= "okay";
> +		};
>  	};
> 
>  	vph_pwr: vph-pwr-regulator {
> @@ -64,6 +78,11 @@ ramoops@...00000 {
>  			ftrace-size = <0x0>;
>  			pmsg-size = <0x20000>;
>  		};
> +
> +		cont_splash_mem: cont-splash-region@...00000 {
> +			reg = <0x0 0x9d400000 0x0 0x23ff000>;
> +			no-map;
> +		};
>  	};
>  };
> 
> --
> 2.33.1
>