diff options
Diffstat (limited to 'recipes-kernel/linux/linux-yocto/qrb2210-dts/features/0007_arm64_dts_qcom_sc7280_add_the_missing_mdss_icc_path.patch')
| -rw-r--r-- | recipes-kernel/linux/linux-yocto/qrb2210-dts/features/0007_arm64_dts_qcom_sc7280_add_the_missing_mdss_icc_path.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-yocto/qrb2210-dts/features/0007_arm64_dts_qcom_sc7280_add_the_missing_mdss_icc_path.patch b/recipes-kernel/linux/linux-yocto/qrb2210-dts/features/0007_arm64_dts_qcom_sc7280_add_the_missing_mdss_icc_path.patch new file mode 100644 index 0000000..cc2fa10 --- /dev/null +++ b/recipes-kernel/linux/linux-yocto/qrb2210-dts/features/0007_arm64_dts_qcom_sc7280_add_the_missing_mdss_icc_path.patch @@ -0,0 +1,45 @@ +From: Konrad Dybcio <konrad.dybcio@linaro.org> +Subject: arm64: dts: qcom: sc7280: Add the missing MDSS icc path +Date: Wed, 29 Nov 2023 15:44:04 +0100 + +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> +Upstream-Status: Backport [https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git c657056d99878c8a8ea84d5d4a9101bcb90b47f2] +--- + arch/arm64/boot/dts/qcom/sc7280.dtsi | 9 +++++++-- + 1 file changed, 7 insertions(+), 2 deletions(-) + +diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi +index 04bf85b0399a..41d327b1f1b6 100644 +--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi ++++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi +@@ -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>; + +-- +2.43.0 |