Re: [PATCH] arm64: dts: qcom: sdm845: add power domain to UFS phy interface

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On 29/12/2023 22:37, Luca Weiss wrote:

On Freitag, 29. Dezember 2023 21:29:54 CET David Heidelberg wrote:
Reported by: `make CHECK_DTBS=1 qcom/sdm845-oneplus-enchilada.dtb`

Signed-off-by: David Heidelberg <david@xxxxxxx>
---
  arch/arm64/boot/dts/qcom/sdm845.dtsi | 2 ++
  1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi
b/arch/arm64/boot/dts/qcom/sdm845.dtsi index c2244824355a..ad8677b62bfb
100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -2644,6 +2644,8 @@ ufs_mem_phy: phy@1d87000 {
  			clocks = <&gcc GCC_UFS_MEM_CLKREF_CLK>,
  				 <&gcc GCC_UFS_PHY_PHY_AUX_CLK>;

+			power-domains = <&gcc UFS_PHY_GDSC>;
+
  			resets = <&ufs_mem_hc 0>;
  			reset-names = "ufsphy";
This is potentially the wrong power domain, see the conversation here:
https://lore.kernel.org/linux-arm-msm/20231204172829.GA69580@thinkpad/
Thanks, I was thinking about  SDM845_MX, but then looked at rest more closer qcom archs and thought it'll be likely GDSC (also by looking at ufs_mem_hc reset vectors).

Hopefully Mani can give some input here :)

Regards
Luca


--
David Heidelberg





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