arm64: dts: qcom: sc8180x: Add missing CPU<->MDP_CFG path

To guarantee the required resources are enabled, describe the
interconnect path between the MDSS and the CPU.

Fixes: 494dec9b6f54 ("arm64: dts: qcom: sc8180x: Add display and gpu nodes")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20231230-topic-8180_more_fixes-v1-8-93b5c107ed43@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sc8180x.dtsi b/arch/arm64/boot/dts/qcom/sc8180x.dtsi
index 97c139d0399d45f70d8cc24efbdf767e125c1050..960058624a2f59dff4d9775ad2e4c0f476f20b10 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sc8180x.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8180x.dtsi
@@ -2701,9 +2701,15 @@
                        interrupt-controller;
                        #interrupt-cells = <1>;
 
-                       interconnects = <&mmss_noc MASTER_MDP_PORT0 0 &mc_virt SLAVE_EBI_CH0 0>,
-                                       <&mmss_noc MASTER_MDP_PORT1 0 &mc_virt SLAVE_EBI_CH0 0>;
-                       interconnect-names = "mdp0-mem", "mdp1-mem";
+                       interconnects = <&mmss_noc MASTER_MDP_PORT0 QCOM_ICC_TAG_ALWAYS
+                                        &mc_virt SLAVE_EBI_CH0 QCOM_ICC_TAG_ALWAYS>,
+                                       <&mmss_noc MASTER_MDP_PORT1 QCOM_ICC_TAG_ALWAYS
+                                        &mc_virt SLAVE_EBI_CH0 QCOM_ICC_TAG_ALWAYS>,
+                                       <&gem_noc MASTER_AMPSS_M0 QCOM_ICC_TAG_ALWAYS
+                                        &config_noc SLAVE_DISPLAY_CFG QCOM_ICC_TAG_ALWAYS>;
+                       interconnect-names = "mdp0-mem",
+                                            "mdp1-mem",
+                                            "cpu-cfg";
 
                        iommus = <&apps_smmu 0x800 0x420>;