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Diffstat (limited to 'arch/arm64/boot/dts/qcom/msm8939.dtsi')
-rw-r--r--arch/arm64/boot/dts/qcom/msm8939.dtsi37
1 files changed, 29 insertions, 8 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8939.dtsi b/arch/arm64/boot/dts/qcom/msm8939.dtsi
index 3fd64cafe9..f9b6122e65 100644
--- a/arch/arm64/boot/dts/qcom/msm8939.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8939.dtsi
@@ -346,23 +346,43 @@
};
mpss_mem: mpss@86800000 {
- reg = <0x0 0x86800000 0x0 0x5500000>;
+ /*
+ * The memory region for the mpss firmware is generally
+ * relocatable and could be allocated dynamically.
+ * However, many firmware versions tend to fail when
+ * loaded to some special addresses, so it is hard to
+ * define reliable alloc-ranges.
+ *
+ * alignment = <0x0 0x400000>;
+ * alloc-ranges = <0x0 0x86800000 0x0 0x8000000>;
+ */
+ reg = <0x0 0x86800000 0x0 0>; /* size is device-specific */
no-map;
+ status = "disabled";
};
- wcnss_mem: wcnss@8bd00000 {
- reg = <0x0 0x8bd00000 0x0 0x600000>;
+ wcnss_mem: wcnss {
+ size = <0x0 0x600000>;
+ alignment = <0x0 0x100000>;
+ alloc-ranges = <0x0 0x86800000 0x0 0x8000000>;
no-map;
+ status = "disabled";
};
- venus_mem: venus@8c300000 {
- reg = <0x0 0x8c300000 0x0 0x800000>;
+ venus_mem: venus {
+ size = <0x0 0x500000>;
+ alignment = <0x0 0x100000>;
+ alloc-ranges = <0x0 0x86800000 0x0 0x8000000>;
no-map;
+ status = "disabled";
};
- mba_mem: mba@8cb00000 {
- reg = <0x0 0x8cb00000 0x0 0x100000>;
+ mba_mem: mba {
+ size = <0x0 0x100000>;
+ alignment = <0x0 0x100000>;
+ alloc-ranges = <0x0 0x86800000 0x0 0x8000000>;
no-map;
+ status = "disabled";
};
};
@@ -1395,7 +1415,7 @@
};
};
- gpu@1c00000 {
+ gpu: gpu@1c00000 {
compatible = "qcom,adreno-405.0", "qcom,adreno";
reg = <0x01c00000 0x10000>;
reg-names = "kgsl_3d0_reg_memory";
@@ -1418,6 +1438,7 @@
power-domains = <&gcc OXILI_GDSC>;
operating-points-v2 = <&opp_table>;
iommus = <&gpu_iommu 1>, <&gpu_iommu 2>;
+ status = "disabled";
opp_table: opp-table {
compatible = "operating-points-v2";