diff options
| author | Angus Ainslie <[email protected]> | 2021-02-19 11:04:38 +0100 |
|---|---|---|
| committer | Shawn Guo <[email protected]> | 2021-03-15 12:22:28 +0800 |
| commit | 3a0eac4a8c46c15e792493599bd657f966a0c83a (patch) | |
| tree | feaaab050d14898ea5f8225d7d1e2072e59dcf09 | |
| parent | e7fb3a7479437a46e3e832a353c3a06650b4c0a6 (diff) | |
arm64: dts: librem5: protect some partitions of the nor-flash
These sections should be read only as they contain important data.
Signed-off-by: Angus Ainslie <[email protected]>
Signed-off-by: Martin Kepplinger <[email protected]>
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Shawn Guo <[email protected]>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi index c2bbbdeb93e3..2d248304432b 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi @@ -258,6 +258,25 @@ compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <1000000>; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "protected0"; + reg = <0x0 0x30000>; + read-only; + }; + + partition@30000 { + label = "protected1"; + reg = <0x30000 0x10000>; + read-only; + }; + + partition@40000 { + label = "rw"; + reg = <0x40000 0x1C0000>; + }; }; }; |