arm64: dts: qcom: sm8250: Add MDSS_CORE reset to mdss

Like on other platforms, if the OS does not support recovering the state
left by the bootloader it needs access to MDSS_CORE, so that it can
clear the MDSS configuration. Add a reference to the relevant reset.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> # RB5
Link: https://lore.kernel.org/r/20250930-sm8250-mdss-reset-v1-1-a64522d91f12@fairphone.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 8248ac3119f12919d4988f4bec34fed7139e13e6..d30b3bc2db9e1be2258179d9ae68e3ac14d6154a 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -4684,6 +4684,8 @@
 
                        iommus = <&apps_smmu 0x820 0x402>;
 
+                       resets = <&dispcc DISP_CC_MDSS_CORE_BCR>;
+
                        status = "disabled";
 
                        #address-cells = <2>;