summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMans Rullgard <mans@mansr.com>2021-01-28 18:56:44 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-10 14:36:07 +0300
commit5c6f778e8f7de98fcfe523738aed5900df55c218 (patch)
tree2f996c982780d2b965c132bff3b252fc2d0a9d7e
parentecdfb9d70fb8c4d7dd9a5fa28c675b4ebe705f85 (diff)
downloadlinux-5c6f778e8f7de98fcfe523738aed5900df55c218.tar.xz
ARM: dts: am33xx: add aliases for mmc interfaces
[ Upstream commit 9bbce32a20d6a72c767a7f85fd6127babd1410ac ] 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 commit fa2d0aa96941 ("mmc: core: Allow setting slot index via device tree alias") for more discussion. Signed-off-by: Mans Rullgard <mans@mansr.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--arch/arm/boot/dts/am33xx.dtsi3
1 files changed, 3 insertions, 0 deletions
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 @@
ethernet1 = &cpsw_emac1;
spi0 = &spi0;
spi1 = &spi1;
+ mmc0 = &mmc1;
+ mmc1 = &mmc2;
+ mmc2 = &mmc3;
};
cpus {