Messages in this thread | | | Date | Tue, 14 Jun 2022 22:47:48 +0200 | Subject | Re: [PATCH] ARM: dts: bcm2711-rpi: Use aliases to set custom MMC device index | From | Stefan Wahren <> |
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Hi Ariel,
Am 14.06.22 um 16:12 schrieb Ariel D'Alessandro: > 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.
this changes the emmc2 from mmc1 to mmc0 in my case (RPi 4, multi_v7_defconfig), which i consider as a regression / unexpected change in userspace.
Could you please explain your actual motivation of your patch?
> > Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@collabora.com> > --- > > 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; > };
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