diff options
| -rw-r--r-- | arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts | 9 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi | 11 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/qcom/msm8916.dtsi | 22 |
3 files changed, 29 insertions, 13 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts index a0bb8de54fb6..503155aefa55 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts @@ -23,9 +23,14 @@ stdout-path = "serial0"; }; + /* + * For some reason, the signed wcnss firmware is not relocatable. + * It must be loaded at 0x8b600000. All other firmware is relocatable, + * so place wcnss at the fixed address and then all other firmware + * regions will be automatically allocated at a fitting place. + */ reserved-memory { - /* wcnss.mdt is not relocatable, so it must be loaded at 0x8b600000 */ - /delete-node/ wcnss@89300000; + /delete-node/ wcnss; wcnss_mem: wcnss@8b600000 { reg = <0x0 0x8b600000 0x0 0x600000>; diff --git a/arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi b/arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi index 69f268db4df9..1d92c2e57216 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi @@ -17,13 +17,6 @@ stdout-path = "serial0"; }; - reserved-memory { - mpss_mem: mpss@86800000 { - reg = <0x0 0x86800000 0x0 0x5500000>; - no-map; - }; - }; - gpio-keys { compatible = "gpio-keys"; @@ -91,6 +84,10 @@ status = "okay"; }; +&mpss_mem { + reg = <0x0 0x86800000 0x0 0x5500000>; +}; + &pm8916_usbin { status = "okay"; }; diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index 9326ba0ea245..840ae8a19877 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -74,17 +74,31 @@ }; mpss_mem: mpss@86800000 { + /* + * 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 0x2b00000>; no-map; }; - wcnss_mem: wcnss@89300000 { - reg = <0x0 0x89300000 0x0 0x600000>; + wcnss_mem: wcnss { + size = <0x0 0x600000>; + alignment = <0x0 0x100000>; + alloc-ranges = <0x0 0x86800000 0x0 0x8000000>; no-map; }; - venus_mem: venus@89900000 { - reg = <0x0 0x89900000 0x0 0x600000>; + venus_mem: venus { + size = <0x0 0x600000>; + alignment = <0x0 0x100000>; + alloc-ranges = <0x0 0x86800000 0x0 0x8000000>; no-map; }; |