Re: [PATCH v5 3/5] arm64: dts: qcom: Add initial support for MSM8937

From: barnabas . czeman
Date: Fri Apr 25 2025 - 11:16:06 EST


On 2025-04-25 11:57, Konrad Dybcio wrote:
On 4/23/25 4:46 PM, barnabas.czeman@xxxxxxxxxxxxxx wrote:
On 2025-04-23 16:03, Konrad Dybcio wrote:
On 4/21/25 10:18 PM, Barnabás Czémán wrote:
From: Dang Huynh <danct12@xxxxxxxxxx>

Add initial support for MSM8937 SoC.

Signed-off-by: Dang Huynh <danct12@xxxxxxxxxx>
Co-developed-by: Barnabás Czémán <barnabas.czeman@xxxxxxxxxxxxxx>
Signed-off-by: Barnabás Czémán <barnabas.czeman@xxxxxxxxxxxxxx>
---

[...]

+            gpu_opp_table: opp-table {
+                compatible = "operating-points-v2";
+
+                opp-19200000 {
+                    opp-hz = /bits/ 64 <19200000>;
+                    opp-supported-hw = <0xff>;

The comment from the previous revision still stands
If i remove opp-supported-hw i will got -22 EINVAL messages and the opp will be not fine.

Right, I have a series pending to improve this situation a bit..

In the meantime, you should be able to define the nvmem cell and
fill in meaningful values for this platform
As I wrote in the previous revision there is no nvmem for GPU on msm8937 only on msm8940.

Konrad