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Diffstat (limited to 'arch/arm/boot/dts/tegra20-acer-a500-picasso.dts')
-rw-r--r--arch/arm/boot/dts/tegra20-acer-a500-picasso.dts30
1 files changed, 22 insertions, 8 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..a0b829738e8f 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";
@@ -314,16 +318,24 @@
nvidia,pins = "drive_ddc",
"drive_vi1",
"drive_sdio1";
+ nvidia,pull-up-strength = <31>;
+ nvidia,pull-down-strength = <31>;
nvidia,schmitt = <TEGRA_PIN_ENABLE>;
- nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_4>;
+ nvidia,high-speed-mode = <TEGRA_PIN_DISABLE>;
+ nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_1>;
+ nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_SLOWEST>;
+ nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_SLOWEST>;
};
drive_dbg {
nvidia,pins = "drive_dbg",
"drive_vi2",
"drive_at1",
"drive_ao1";
+ nvidia,pull-up-strength = <31>;
+ nvidia,pull-down-strength = <31>;
nvidia,schmitt = <TEGRA_PIN_ENABLE>;
- nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_4>;
+ nvidia,high-speed-mode = <TEGRA_PIN_DISABLE>;
+ nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_1>;
nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_FASTEST>;
nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_FASTEST>;
};
@@ -431,8 +443,6 @@
compatible = "atmel,maxtouch";
reg = <0x4c>;
- atmel,cfg_name = "maxtouch-acer-iconia-tab-a500.cfg";
-
interrupt-parent = <&gpio>;
interrupts = <TEGRA_GPIO(V, 6) IRQ_TYPE_LEVEL_LOW>;
@@ -720,13 +730,17 @@
power-off-delay-us = <300>;
};
- mmc@c8000000 {
+ sdmmc1: mmc@c8000000 {
status = "okay";
#address-cells = <1>;
#size-cells = <0>;
- max-frequency = <25000000>;
+ assigned-clocks = <&tegra_car TEGRA20_CLK_SDMMC1>;
+ assigned-clock-parents = <&tegra_car TEGRA20_CLK_PLL_C>;
+ assigned-clock-rates = <50000000>;
+
+ max-frequency = <50000000>;
keep-power-in-suspend;
bus-width = <4>;
non-removable;
@@ -745,7 +759,7 @@
};
};
- mmc@c8000400 {
+ sdmmc3: mmc@c8000400 {
status = "okay";
bus-width = <4>;
cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>;
@@ -754,7 +768,7 @@
vqmmc-supply = <&vdd_3v3_sys>;
};
- mmc@c8000600 {
+ sdmmc4: mmc@c8000600 {
status = "okay";
bus-width = <8>;
vmmc-supply = <&vcore_emmc>;