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[PATCH v2 1/5] arm64: dts: qcom: sdm845-xiaomi-beryllium: Introduce framebuffer

David Heidelberg via B4 Relay posted 5 patches 2 weeks, 5 days ago
There is a newer version of this series
[PATCH v2 1/5] arm64: dts: qcom: sdm845-xiaomi-beryllium: Introduce framebuffer
Posted by David Heidelberg via B4 Relay 2 weeks, 5 days ago 
From: Petr Hodina <petr.hodina@protonmail.com>

Add framebuffer for early console and u-boot support.

Signed-off-by: Petr Hodina <petr.hodina@protonmail.com>
Signed-off-by: David Heidelberg <david@ixit.cz>
---
 .../boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi    | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
index 01b570d0880d6..b928100f6464b 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
@@ -39,6 +39,22 @@ aliases {
 		serial1 = &uart6;
 	};
 
+	chosen {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		framebuffer: framebuffer-0 {
+			compatible = "simple-framebuffer";
+			memory-region = <&cont_splash_mem>;
+
+			format = "a8r8g8b8";
+			stride = <(1080 * 4)>;
+			height = <2246>;
+			width = <1080>;
+		};
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 		autorepeat;

-- 
2.53.0
Re: [PATCH v2 1/5] arm64: dts: qcom: sdm845-xiaomi-beryllium: Introduce framebuffer
Posted by Konrad Dybcio 2 weeks, 5 days ago 
On 3/17/26 11:12 PM, David Heidelberg via B4 Relay wrote:
> From: Petr Hodina <petr.hodina@protonmail.com>
> 
> Add framebuffer for early console and u-boot support.
> 
> Signed-off-by: Petr Hodina <petr.hodina@protonmail.com>
> Signed-off-by: David Heidelberg <david@ixit.cz>
> ---
>  .../boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi    | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
> index 01b570d0880d6..b928100f6464b 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
> @@ -39,6 +39,22 @@ aliases {
>  		serial1 = &uart6;
>  	};
>  
> +	chosen {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		framebuffer: framebuffer-0 {

If you don't expect more framebuffers in the future, just 'framebuffer'
for the name is OK

Konrad
Re: [PATCH v2 1/5] arm64: dts: qcom: sdm845-xiaomi-beryllium: Introduce framebuffer
Posted by Konrad Dybcio 2 weeks, 5 days ago 
On 3/17/26 11:12 PM, David Heidelberg via B4 Relay wrote:
> From: Petr Hodina <petr.hodina@protonmail.com>
> 
> Add framebuffer for early console and u-boot support.
> 
> Signed-off-by: Petr Hodina <petr.hodina@protonmail.com>
> Signed-off-by: David Heidelberg <david@ixit.cz>
> ---
>  .../boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi    | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
> index 01b570d0880d6..b928100f6464b 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-common.dtsi
> @@ -39,6 +39,22 @@ aliases {
>  		serial1 = &uart6;
>  	};
>  
> +	chosen {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		framebuffer: framebuffer-0 {

Also if the label is unused, let's drop it

Konrad

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