arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts | 2 ++ 1 file changed, 2 insertions(+)
Provide aliases for the SD and eMMC interfaces, so that the operating
system can assign stable interface names.
On Linux this is only relevant when booting without partition UUID
based root device identification, e.g. when booting without an
initramfs. In that case booting with e.g. root=/dev/mmcblk0p2 is
unreliable without this patch as the device numbers changed based
on device probe order.
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
---
arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts b/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
index d372ba252af8..1c100ffd1518 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
@@ -21,6 +21,8 @@ / {
aliases {
ethernet0 = &gmac0;
ethernet1 = &gmac1;
+ mmc0 = &sdhci;
+ mmc1 = &sdmmc;
};
chosen {
---
base-commit: 74b04802e23d970099c522b711b0d94e9a29dd74
change-id: 20260317-sige5-mmc-aliases-4e62bdd270d8
Best regards,
--
Sebastian Reichel <sebastian.reichel@collabora.com>
On Tue, 17 Mar 2026 15:39:30 +0100, Sebastian Reichel wrote:
> Provide aliases for the SD and eMMC interfaces, so that the operating
> system can assign stable interface names.
>
> On Linux this is only relevant when booting without partition UUID
> based root device identification, e.g. when booting without an
> initramfs. In that case booting with e.g. root=/dev/mmcblk0p2 is
> unreliable without this patch as the device numbers changed based
> on device probe order.
>
> [...]
Applied, thanks!
[1/1] arm64: dts: rockchip: add SD/eMMC aliases for ArmSom Sige5
commit: 6f7f44169bdef6e10b8d174079a155d02b87d2dc
Best regards,
--
Heiko Stuebner <heiko@sntech.de>
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