@@ -15,6 +15,7 @@
#include <dt-bindings/dma/qcom-gpi.h>
#include <dt-bindings/firmware/qcom,scm.h>
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interconnect/qcom,icc.h>
#include <dt-bindings/interconnect/qcom,osm-l3.h>
#include <dt-bindings/interconnect/qcom,sc7280.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -3958,8 +3959,12 @@ mdss: display-subsystem@ae00000 {
interrupt-controller;
#interrupt-cells = <1>;
- interconnects = <&mmss_noc MASTER_MDP0 0 &mc_virt SLAVE_EBI1 0>;
- interconnect-names = "mdp0-mem";
+ interconnects = <&mmss_noc MASTER_MDP0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &cnoc2 SLAVE_DISPLAY_CFG QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "mdp0-mem",
+ "cpu-cfg";
iommus = <&apps_smmu 0x900 0x402>;
MDSS, aside from the MDP-MEM path, also requires the CPU-DISP_CFG one. Failing to provide it may result in register accesses failing and that's never good. Add the missing path. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> --- arch/arm64/boot/dts/qcom/sc7280.dtsi | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)