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arm64: dts: qcom: sm6115: Add missing MDSS core reset

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To make sure the display subsystem starts in a predictable state, we
need to reset it. Otherwise, unpredictable issues can happen, e.g.
on the motorola-guamp smartphone DSI would not transmit anything.

Wire up the reset to fix.

Fixes: 705e50427d ("arm64: dts: qcom: sm6115: Add mdss/dpu node")
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Val Packett <val@packett.cool>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260303034847.13870-6-val@packett.cool
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Val Packett 2026-03-03 00:41:24 -03:00 committed by Bjorn Andersson
parent 3c0101cdf2
commit 1cc317d418
1 changed files with 2 additions and 0 deletions
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arch/arm64/boot/dts/qcom/sm6115.dtsi
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@ -1864,6 +1864,8 @@ mdss: display-subsystem@5e00000 {
<&gcc GCC_DISP_HF_AXI_CLK>,
<&dispcc DISP_CC_MDSS_MDP_CLK>;
resets = <&dispcc DISP_CC_MDSS_CORE_BCR>;
interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
interrupt-controller;
#interrupt-cells = <1>;