[v4] arm64: dts: qcom: sdm845-lg-{common, judyln}: Improve HW support in dts

[PATCH v4 12/12] arm64: dts: qcom: sdm845-lg-common: remove framebuffer reserved-mem

Posted by Paul Sajna 6 days, 15 hours ago

It causes this warning

[ 0.000000] OF: reserved mem: OVERLAP DETECTED!
framebuffer@9d400000
(0x000000009d400000--0x000000009f800000) overlaps with
memory@9d400000 (0x000000009d400000--0x000000009f800000)

Signed-off-by: Paul Sajna <sajattack@postmarketos.org>
---
 arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
index 0ba4a2b42028..472a0519c690 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
@@ -98,12 +98,6 @@ spss_mem: memory@99000000 {
 			no-map;
 		};
 
-		/* Framebuffer region */
-		memory@9d400000 {
-			reg = <0x0 0x9d400000 0x0 0x2400000>;
-			no-map;
-		};
-
 		qseecom_mem: memory@b2000000 {
 			reg = <0 0xb2000000 0 0x1800000>;
 			no-map;

-- 
2.52.0

Re: [PATCH v4 12/12] arm64: dts: qcom: sdm845-lg-common: remove framebuffer reserved-mem

Posted by Konrad Dybcio 11 hours ago

On 11/25/25 9:12 AM, Paul Sajna wrote:
> It causes this warning
> 
> [ 0.000000] OF: reserved mem: OVERLAP DETECTED!
> framebuffer@9d400000
> (0x000000009d400000--0x000000009f800000) overlaps with
> memory@9d400000 (0x000000009d400000--0x000000009f800000)
> 
> Signed-off-by: Paul Sajna <sajattack@postmarketos.org>
> ---

It's defined for both devices that include this dtsi.. perhaps you
could remove it from there

Konrad