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| author |   Michael Walle <michael@walle.cc> | 2022-02-14 12:55:29 +0100 |
|---|---|---|
| committer |   Shawn Guo <shawnguo@kernel.org> | 2022-02-21 11:51:17 +0800 |
| commit | eba5bea8f37fe8a3a65cf8015ea041070042b421 (patch) | |
| tree | 224b0ce2d99575a3df0794a89555914d4a281571 | |
| parent | arm64: dts: imx8mp-evk: add support for I2C5 (diff) | |
| download | linux-dev-eba5bea8f37fe8a3a65cf8015ea041070042b421.tar.xz linux-dev-eba5bea8f37fe8a3a65cf8015ea041070042b421.zip | |
arm64: dts: ls1028a: add efuse node
Layerscape SoCs contain a Security Fuse Processor which is basically a
efuse controller. Add the node, so userspace can read the efuses.
Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi index 5bb8c26e0825..088271d49139 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi @@ -224,6 +224,17 @@ little-endian; }; + efuse@1e80000 { + compatible = "fsl,ls1028a-sfp"; + reg = <0x0 0x1e80000 0x0 0x10000>; + #address-cells = <1>; + #size-cells = <1>; + + ls1028a_uid: unique-id@1c { + reg = <0x1c 0x8>; + }; + }; + scfg: syscon@1fc0000 { compatible = "fsl,ls1028a-scfg", "syscon"; reg = <0x0 0x1fc0000 0x0 0x10000>; |