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authorKonrad Dybcio <konrad.dybcio@somainline.org>2022-03-19 18:46:42 +0100
committerBjorn Andersson <bjorn.andersson@linaro.org>2022-04-12 22:08:58 -0500
commit9d511d0a7926c86e259e5084ae1b25fd61a428f3 (patch)
tree69f9d12c62a13bc517ecd284de232f9b5956612e
parentarm64: dts: qcom: msm8994-kitakami: Update regulator configuration (diff)
downloadlinux-dev-9d511d0a7926c86e259e5084ae1b25fd61a428f3.tar.xz
linux-dev-9d511d0a7926c86e259e5084ae1b25fd61a428f3.zip
arm64: dts: qcom: msm8994: Add OCMEM node
Add OCMEM node to allow for GPU SRAM access. Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20220319174645.340379-13-konrad.dybcio@somainline.org
-rw-r--r--arch/arm64/boot/dts/qcom/msm8992.dtsi8
-rw-r--r--arch/arm64/boot/dts/qcom/msm8994.dtsi17
2 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8992.dtsi b/arch/arm64/boot/dts/qcom/msm8992.dtsi
index 1de1d9c4643d..92c1f87d6bba 100644
--- a/arch/arm64/boot/dts/qcom/msm8992.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8992.dtsi
@@ -24,6 +24,14 @@
<800000000>;
};
+&ocmem {
+ reg = <0xfdd00000 0x2000>, <0xfec00000 0x100000>;
+
+ gmu-sram@0 {
+ reg = <0x0 0x80000>;
+ };
+};
+
&rpmcc {
compatible = "qcom,rpmcc-msm8992";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
index 18cf05535229..e4b212630509 100644
--- a/arch/arm64/boot/dts/qcom/msm8994.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
@@ -1052,6 +1052,23 @@
<960000000>,
<600000000>;
};
+
+ ocmem: ocmem@fdd00000 {
+ compatible = "qcom,msm8974-ocmem";
+ reg = <0xfdd00000 0x2000>,
+ <0xfec00000 0x200000>;
+ reg-names = "ctrl", "mem";
+ clocks = <&rpmcc RPM_SMD_OCMEMGX_CLK>,
+ <&mmcc OCMEMCX_OCMEMNOC_CLK>;
+ clock-names = "core", "iface";
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ gmu_sram: gmu-sram@0 {
+ reg = <0x0 0x180000>;
+ };
+ };
};
timer: timer {