arm64: dts: qcom: msm8953: add reset for display subsystem

With this reset we can avoid situations like IRQ storms from DSI host
before it even started probing (because boot-loader left DSI IRQs on).

Signed-off-by: Vladimir Lypak <vladimir.lypak@gmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240125-msm8953-mdss-reset-v2-3-fd7824559426@z3ntu.xyz
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi b/arch/arm64/boot/dts/qcom/msm8953.dtsi
index 8bd1499b5c8fa4fa68623759bfdbae012535f137..f701c6ceda629fcadc04cfbd97abd66f5d4b65f8 100644 (file)
--- a/arch/arm64/boot/dts/qcom/msm8953.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi
@@ -859,6 +859,8 @@
                                      "vsync",
                                      "core";
 
+                       resets = <&gcc GCC_MDSS_BCR>;
+
                        #address-cells = <1>;
                        #size-cells = <1>;
                        ranges;