[PATCH] ARM: dts: bcm2711-rpi: Use aliases to set custom MMC device index

From: Ariel D'Alessandro
Date: Tue Jun 14 2022 - 10:12:32 EST


Add MMC aliases to ensure that the /dev/mmcblk ID for the first
eMMC/SD card won't change depending on the probe order of the MMC
drivers.

Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@xxxxxxxxxxxxx>
---

Changes in v2:
* Moved alias from bcm2711-rpi-4-b.dts to bcm2711-rpi.dtsi

arch/arm/boot/dts/bcm2711-rpi.dtsi | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/bcm2711-rpi.dtsi b/arch/arm/boot/dts/bcm2711-rpi.dtsi
index ca266c5d9f9b..a39b2f68e4cc 100644
--- a/arch/arm/boot/dts/bcm2711-rpi.dtsi
+++ b/arch/arm/boot/dts/bcm2711-rpi.dtsi
@@ -13,6 +13,7 @@ memory@0 {
aliases {
emmc2bus = &emmc2bus;
ethernet0 = &genet;
+ mmc0 = &emmc2; /* mmcblk0 for eMMC/SD */
pcie0 = &pcie0;
blconfig = &blconfig;
};
--
2.34.1