[PATCH] needsreview! arm64: dts: qcom: sdm845: Add missing MDSS reset

[David Heidelberg via B4 Relay]

From: David Heidelberg <david@xxxxxxx>

If the OS does not support recovering the state left by the
bootloader it needs a way to reset display hardware, so that it can
start from a clean state. Add a reference to the relevant reset.

Signed-off-by: David Heidelberg <david@xxxxxxx>
---
It efficiently fixes nothing for us (at least what we're aware), so I
assume the state left by bootloader is good enough

I sending this as a something "which seems right" and works for us in
sdm845-next tree.

David
---
 arch/arm64/boot/dts/qcom/sdm845.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index bf2f9c04adba7..75c192eddc57c 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -4550,6 +4550,7 @@ mdss: display-subsystem@ae00000 {
 			reg-names = "mdss";
 
 			power-domains = <&dispcc MDSS_GDSC>;
+			resets = <&dispcc DISP_CC_MDSS_RSCC_BCR>;
 
 			clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
 				 <&dispcc DISP_CC_MDSS_MDP_CLK>;

---
base-commit: f417b7ffcbef7d76b0d8860518f50dae0e7e5eda
change-id: 20260112-mdss-reset-06988f05af96

Best regards,
-- 
David Heidelberg <david@xxxxxxx>