Thread (13 messages) 13 messages, 4 authors, 2025-09-03

Re: [PATCH v8 5/7] arm64: dts: qcom: Add initial support for MSM8937

From: Konrad Dybcio <hidden>
Date: 2025-09-03 10:54:46
Also in: dri-devel, linux-arm-msm, linux-clk, linux-gpio, linux-iommu, lkml, phone-devel

On 9/3/25 12:47 PM, Barnabás Czémán wrote:

On 3 September 2025 12:42:38 CEST, Konrad Dybcio [off-list ref] wrote:
quoted
On 8/31/25 2:29 PM, Barnabás Czémán wrote:
quoted
From: Dang Huynh <redacted>

Add initial support for MSM8937 SoC.

Signed-off-by: Dang Huynh <redacted>
Co-developed-by: Barnabás Czémán <redacted>
Signed-off-by: Barnabás Czémán <redacted>
---
[...]
quoted
+		qfprom: qfprom@a4000 {
+			compatible = "qcom,msm8937-qfprom", "qcom,qfprom";
+			reg = <0x000a4000 0x1000>;
here you reserve 0x1000 for the qfprom

[...]
quoted
+			gpu_speed_bin: gpu-speed-bin@601b {
+				reg = <0x601b 0x1>;
and here you make way for OOB accesses
Ack
quoted
Make qfprom length 0x3000 with the current base and the gpu
speed bin should be at base+0x201b, I *think* (the docs aren't
super clear on that)

[...]
quoted
+		mdss: display-subsystem@1a00000 {
+			compatible = "qcom,mdss";
+			reg = <0x01a00000 0x1000>,
+			      <0x01ab0000 0x1040>;
In v5, I pointed out the size of vbif should be 0x3000.. and the random
Where 0x3000 is come from downstream is using 0x1040 for vbif.
Hardware documentation.

Konrad
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help