From: Konrad Dybcio konrad.dybcio@linaro.org
[ Upstream commit f0cd5a0ebd419bd151ed79baf5f044da797521ac ]
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@l... Signed-off-by: Bjorn Andersson andersson@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm64/boot/dts/qcom/sc8180x.dtsi | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sc8180x.dtsi b/arch/arm64/boot/dts/qcom/sc8180x.dtsi index 97c139d0399d4..960058624a2f5 100644 --- a/arch/arm64/boot/dts/qcom/sc8180x.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8180x.dtsi @@ -2701,9 +2701,15 @@ mdss: mdss@ae00000 { 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>;