[PATCH] ARM: dts: am33xx: add aliases for mmc interfaces
From: Mans Rullgard <hidden>
Date: 2021-01-28 16:07:41
Also in:
linux-omap, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Mans Rullgard <hidden>
Date: 2021-01-28 16:07:41
Also in:
linux-omap, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Without DT aliases, the numbering of mmc interfaces is unpredictable. Adding them makes it possible to refer to devices consistently. The popular suggestion to use UUIDs obviously doesn't work with a blank device fresh from the factory. See fa2d0aa96941 "mmc: core: Allow setting slot index via device tree alias" for more discussion. Signed-off-by: Mans Rullgard <redacted> --- arch/arm/boot/dts/am33xx.dtsi | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 4c2298024137..f09a61cac2dc 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi@@ -40,6 +40,9 @@ aliases { ethernet1 = &cpsw_emac1; spi0 = &spi0; spi1 = &spi1; + mmc0 = &mmc1; + mmc1 = &mmc2; + mmc2 = &mmc3; }; cpus {
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2.30.0