The bindings requires the mdp0-mem and the cpu-cfg interconnect path,
add the missing cpu-cfg path to fix the dtbs check error and also to ensure
that MDSS has enough bandwidth to let HLOS write config registers.
Fixes: 9fa33cbca3d2 ("arm64: dts: qcom: sm8650: correct MDSS interconnects")
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8650.dtsi | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
index de960bcaf3ccf6e2be47bf63a02effbfb75241bf..719ad437756a499cee4170abccc83f2047f0f747 100644
--- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
@@ -4930,8 +4930,11 @@ mdss: display-subsystem@ae00000 {
resets = <&dispcc DISP_CC_MDSS_CORE_BCR>;
interconnects = <&mmss_noc MASTER_MDP QCOM_ICC_TAG_ALWAYS
- &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
- interconnect-names = "mdp0-mem";
+ &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",
+ "cpu-cfg";
power-domains = <&dispcc MDSS_GDSC>;
--
2.34.1
