[PATCH v2 4/5] arm64: dts: qcom: sdm845-samsung-starqltechn: Convert fb to use memory-region

David Heidelberg via B4 Relay posted 5 patches 2 weeks, 5 days ago
There is a newer version of this series
[PATCH v2 4/5] arm64: dts: qcom: sdm845-samsung-starqltechn: Convert fb to use memory-region
Posted by David Heidelberg via B4 Relay 2 weeks, 5 days ago
From: David Heidelberg <david@ixit.cz>

Instead of manually specifying reg, reuse the memory region.

Signed-off-by: David Heidelberg <david@ixit.cz>
---
 arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
index 77f5872de6f19..e704497853407 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
@@ -43,9 +43,10 @@ chosen {
 		#address-cells = <2>;
 		#size-cells = <2>;
 		ranges;
-		framebuffer: framebuffer@9d400000 {
+
+		framebuffer: framebuffer-0 {
 			compatible = "simple-framebuffer";
-			reg = <0 0x9d400000 0 (2960 * 1440 * 4)>;//2400000
+			memory-region = <&framebuffer_mem>;
 			width = <1440>;
 			height = <2960>;
 			stride = <(1440 * 4)>;
@@ -109,7 +110,7 @@ vreg_s4a_1p8: pm8998-smps4 {
 	};
 
 	reserved-memory {
-		memory@9d400000 {
+		framebuffer_mem: memory@9d400000 {
 			reg = <0x0 0x9d400000 0x0 0x02400000>;
 			no-map;
 		};

-- 
2.53.0
Re: [PATCH v2 4/5] arm64: dts: qcom: sdm845-samsung-starqltechn: Convert fb to use memory-region
Posted by Dmitry Baryshkov 2 weeks, 5 days ago
On Tue, Mar 17, 2026 at 11:12:34PM +0100, David Heidelberg via B4 Relay wrote:
> From: David Heidelberg <david@ixit.cz>
> 
> Instead of manually specifying reg, reuse the memory region.
> 
> Signed-off-by: David Heidelberg <david@ixit.cz>
> ---
>  arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>


-- 
With best wishes
Dmitry