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ARM: tegra: acer-a500: Add aliases for MMC

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MMC core now supports binding to a specific ID, which is very handy for
embedded devices, like Acer A500, because MMC ID may change depending on
kernel version or configuration which affects MMC driver probe order.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Dmitry Osipenko 2020-09-06 22:00:07 +03:00 committed by Thierry Reding
parent 110a580342
commit 21806bb0a1
1 changed files with 7 additions and 3 deletions
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10
arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
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@ -14,6 +14,10 @@
compatible = "acer,picasso", "nvidia,tegra20";
aliases {
mmc0 = &sdmmc4; /* eMMC */
mmc1 = &sdmmc3; /* MicroSD */
mmc2 = &sdmmc1; /* WiFi */
rtc0 = &pmic;
rtc1 = "/rtc@7000e000";
@ -720,7 +724,7 @@
power-off-delay-us = <300>;
};
mmc@c8000000 {
sdmmc1: mmc@c8000000 {
status = "okay";
#address-cells = <1>;
@ -745,7 +749,7 @@
};
};
mmc@c8000400 {
sdmmc3: mmc@c8000400 {
status = "okay";
bus-width = <4>;
cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>;
@ -754,7 +758,7 @@
vqmmc-supply = <&vdd_3v3_sys>;
};
mmc@c8000600 {
sdmmc4: mmc@c8000600 {
status = "okay";
bus-width = <8>;
vmmc-supply = <&vcore_emmc>;