[PATCH 1/5] ARM: dts: rockchip: assign a fixed index to mmc devices on rk322x boards

From: Johan Jonker
Date: Mon Jan 18 2021 - 10:54:26 EST


Recently introduced async probe on mmc devices can shuffle block IDs.
Pin them to fixed values to ease booting in environments where UUIDs are
not practical. Use newly introduced aliases for mmcblk devices from [1].
The sort order is based on reg address.

[1] https://patchwork.kernel.org/patch/11747669/

Signed-off-by: Johan Jonker <jbx6244@xxxxxxxxx>
---
arch/arm/boot/dts/rk322x.dtsi | 3 +++
1 file changed, 3 insertions(+)

diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
index 9910f9b5c..f10c4d2fa 100644
--- a/arch/arm/boot/dts/rk322x.dtsi
+++ b/arch/arm/boot/dts/rk322x.dtsi
@@ -14,6 +14,9 @@
interrupt-parent = <&gic>;

aliases {
+ mmc0 = &sdmmc;
+ mmc1 = &sdio;
+ mmc2 = &emmc;
serial0 = &uart0;
serial1 = &uart1;
serial2 = &uart2;
--
2.11.0