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arm: dts: imx7s-warp: Create alias for mmc0 to &usdhc3

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This patch sets up an alias for mmc0 to usdhc3.

Before the DM conversion only usdhc3 was enabled and therefore it appeared
as MMC 0 to u-boot. After enabling MMC DM though usdhc3 defaults to MMC 2,
which left unattended would drive changes to existing warp7 bootscripts and
environment variables that rely on mmc 0.

Setup the alias of mmc0 and usdhc3 so that existing warp7 boot code will
work unmodified.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Bryan O'Donoghue 2019-01-18 17:40:11 +00:00 committed by Stefano Babic
parent 764d94736c
commit e4d8dac4bb
1 changed files with 4 additions and 0 deletions
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4
arch/arm/dts/imx7s-warp.dts
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@ -17,6 +17,10 @@
reg = <0x80000000 0x20000000>;
};
aliases {
mmc0 = &usdhc3;
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-0 = <&pinctrl_gpio>;