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SubjectRe: [PATCH v2 07/18] arm64: dts: mediatek: mt7988: add reserved memory
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Il 02/12/24 13:25, Frank Wunderlich ha scritto:
> From: Frank Wunderlich <frank-w@public-files.de>
>
> Add memory range handled by ATF to not be touched by linux kernel.
> ATF is SoC specific and not board-specific so add it to mt7988.dtsi.
>
> Signed-off-by: Frank Wunderlich <frank-w@public-files.de>

Since you have to send a v3, can you please move this to be the first commit
of the series?

Would make a lot of sense :-)

> ---
> arch/arm64/boot/dts/mediatek/mt7988a.dtsi | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
> index 09dcb39ad098..1cf801486e61 100644
> --- a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
> @@ -63,6 +63,18 @@ psci {
> method = "smc";
> };
>
> + reserved-memory {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + /* 320 KiB reserved for ARM Trusted Firmware (BL31 and BL32) */
> + secmon_reserved: secmon@43000000 {

Are you ever modifying this outside of mt7988a.dtsi?

No!

So you don't need to add the `secmon_reserved` handle..... :-)

> + reg = <0 0x43000000 0 0x50000>;
> + no-map;
> + };
> + };
> +
> soc {
> compatible = "simple-bus";
> ranges;



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