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| author | Jeremy McNicoll <jeremymc@redhat.com> | 2017-01-29 21:44:33 -0800 |
|---|---|---|
| committer | Andy Gross <andy.gross@linaro.org> | 2017-06-05 21:28:12 -0500 |
| commit | 4255db146247dbce60c84a7388f65e82fc139439 (patch) | |
| tree | cdc6dbf6f98fd08ff2f1f51cdc27e9f8eb88ba53 /arch/arm64/boot | |
| parent | 75a3f782e85d20591b7b66a3175a8ecbf150609c (diff) | |
| download | op-kernel-dev-4255db146247dbce60c84a7388f65e82fc139439.zip op-kernel-dev-4255db146247dbce60c84a7388f65e82fc139439.tar.gz | |
arm64: dts: smem enablement for msm8992
SMEM allows various subsystems/processors to share
memory/data (heap format) in order to enable various
peripherals.
Signed-off-by: Jeremy McNicoll <jeremymc@redhat.com>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
Diffstat (limited to 'arch/arm64/boot')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/msm8992.dtsi | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8992.dtsi b/arch/arm64/boot/dts/qcom/msm8992.dtsi index 13fb6f7..1715787 100644 --- a/arch/arm64/boot/dts/qcom/msm8992.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8992.dtsi @@ -79,6 +79,19 @@ regulator-always-on; }; + sfpb_mutex: hwmutex { + compatible = "qcom,sfpb-mutex"; + syscon = <&sfpb_mutex_regs 0x0 0x100>; + #hwlock-cells = <1>; + }; + + smem { + compatible = "qcom,smem"; + memory-region = <&smem_region>; + qcom,rpm-msg-ram = <&rpm_msg_ram>; + hwlocks = <&sfpb_mutex 3>; + }; + soc { #address-cells = <1>; #size-cells = <1>; @@ -93,6 +106,11 @@ <0xf9002000 0x1000>; }; + apcs: syscon@f900d000 { + compatible = "syscon"; + reg = <0xf900d000 0x2000>; + }; + timer@f9020000 { #address-cells = <1>; #size-cells = <1>; @@ -183,12 +201,36 @@ #power-domain-cells = <1>; reg = <0xfc400000 0x2000>; }; + + rpm_msg_ram: memory@fc428000 { + compatible = "qcom,rpm-msg-ram"; + reg = <0xfc428000 0x4000>; + }; + + sfpb_mutex_regs: syscon@fd484000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "syscon"; + reg = <0xfd484000 0x400>; + }; }; memory { device_type = "memory"; reg = <0 0 0 0>; // bootloader will update }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + smem_region: smem@6a00000 { + reg = <0x0 0x6a00000 0x0 0x200000>; + no-map; + }; + }; + }; |
