arm64: dts: qcom: sa8775p: mark MDP interconnects as ALWAYS on

Change the tag for MDP interconnects to QCOM_ICC_TAG_ALWAYS, so that if
CPUSS collapses, the display may stay on.

Suggested-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250415-drm-msm-dts-fixes-v1-2-90cd91bdd138@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index a904960359d731d2f0b6659a8ae99bff0e1bafb4..4da50c5ec612688a78b42543e23625b5a9801f2f 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -3959,10 +3959,10 @@
                        reg-names = "mdss";
 
                        /* same path used twice */
-                       interconnects = <&mmss_noc MASTER_MDP0 QCOM_ICC_TAG_ACTIVE_ONLY
-                                        &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
-                                       <&mmss_noc MASTER_MDP1 QCOM_ICC_TAG_ACTIVE_ONLY
-                                        &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+                       interconnects = <&mmss_noc MASTER_MDP0 QCOM_ICC_TAG_ALWAYS
+                                        &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+                                       <&mmss_noc MASTER_MDP1 QCOM_ICC_TAG_ALWAYS
+                                        &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
                                        <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
                                         &config_noc SLAVE_DISPLAY_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
                        interconnect-names = "mdp0-mem",