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authorDmitry Osipenko <digetx@gmail.com>2020-09-06 22:00:07 +0300
committerThierry Reding <treding@nvidia.com>2020-09-17 19:09:38 +0300
commit21806bb0a1dc742c5d2b19edcd7b3410d67ec895 (patch)
treed2a5db3ba801483104c9523acab28378d7b9d1fc /arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
parent110a5803424255b876e25b28093cd13d86d0ccd2 (diff)
downloadlinux-21806bb0a1dc742c5d2b19edcd7b3410d67ec895.tar.xz
ARM: tegra: acer-a500: Add aliases for MMC
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>
Diffstat (limited to 'arch/arm/boot/dts/tegra20-acer-a500-picasso.dts')
-rw-r--r--arch/arm/boot/dts/tegra20-acer-a500-picasso.dts10
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
index 2d683c9a1a5d..fc930c93981d 100644
--- a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
+++ b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
@@ -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>;