Re: [PATCH 2/2] arm64: dts: qcom: Enable tsens and thermal for sa8775p SoC

From: Priyansh Jain
Date: Thu Aug 24 2023 - 07:25:08 EST


Hi Konrad,

On 8/21/2023 5:25 PM, Konrad Dybcio wrote:
On 21.08.2023 13:29, Priyansh Jain wrote:
Add tsens and thermal devicetree node for sa8775p SoC.

Signed-off-by: Priyansh Jain <quic_priyjain@xxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sa8775p.dtsi | 1096 +++++++++++++++++++++++++
1 file changed, 1096 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index b130136acffe..b9c622b3bf7e 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -2306,6 +2306,1102 @@
#freq-domain-cells = <1>;
};
+
+ tsens0: thermal-sensor@c222000 {
+ compatible = "qcom,sa8775p-tsens", "qcom,tsens-v2";
+ reg = <0x0C263000 0x1ff>, /* TM */
+ <0x0C222000 0x1ff>; /* SROT */
1. Test your patches. This will obviously not work due to the
#address/size-cells values of /soc@0.
Yes this needs to be updated, Will update in the next revision.

2. Use lowercase hex.
Sure will update in next revision.
3. Align subsequent entries for a property with the previous line

Sure will update in next revision.
4. Are you sure SROT is 0x1ff-long?

Yes it can be updated to 0x8 , will update in next revision.
5. The usefulness of these comments is questionable, many DTs have
them because of copypasta but I think it's time to stop that.

Yes will remove them in next revision.
6. No pdc wake-capable interrupts?
Yes they don't need to be pdc wakeup capable.

+ #qcom,sensors = <12>;
+ interrupts = <GIC_SPI 506 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 508 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uplow","critical";
Missing space after the comma
Yes will update in next revision.

Please move interrupt properties right after 'reg'.
Sure will update in next revision.
Konrad