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SubjectRe: [PATCH v3 1/2] arm64: dts: mediatek: mt8195-demo: fix the memory size to 8GB
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Il 05/09/23 05:45, Macpaul Lin ha scritto:
> The onboard dram of mt8195-demo board is 8GB.
>
> Cc: stable@vger.kernel.org # 6.1, 6.4, 6.5
> Fixes: 6147314aeedc ("arm64: dts: mediatek: Add device-tree for MT8195 Demo board")
> Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com>
> ---
> arch/arm64/boot/dts/mediatek/mt8195-demo.dts | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> Changes for v2:
> Changes for v3:
> - No change.
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8195-demo.dts b/arch/arm64/boot/dts/mediatek/mt8195-demo.dts
> index b2485ddfd33b..ff363ab925e9 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8195-demo.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt8195-demo.dts
> @@ -48,7 +48,7 @@
>
> memory@40000000 {
> device_type = "memory";
> - reg = <0 0x40000000 0 0x80000000>;
> + reg = <0 0x40000000 0x2 0x00000000>;

Shouldn't this get automatically filled in by the bootloader?
Usually, that's the case: if it is, then the right thing to do here
is to change this property to

/* The bootloader will fill in the size */
reg = <0x0 0x40000000 0x0 0x0>;

Regards,
Angelo

> };
>
> reserved-memory {


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