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ARM: dts: Add mmc support for dm8148-evm

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There is a mmc slot on the dm8148-evm that's wired to the sd_1
interface.

Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Tony Lindgren 2015-12-22 16:00:51 -08:00
parent 609e55745f
commit 67b5e9ec96
1 changed files with 31 additions and 0 deletions
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31
arch/arm/boot/dts/dm8148-evm.dts
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@ -15,6 +15,14 @@
device_type = "memory";
reg = <0x80000000 0x40000000>; /* 1 GB */
};
/* MIC94060YC6 controlled by SD1_POW pin */
vmmcsd_fixed: fixedregulator@0 {
compatible = "regulator-fixed";
regulator-name = "vmmcsd_fixed";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
};
&cpsw_emac0 {
@ -26,3 +34,26 @@
phy_id = <&davinci_mdio>, <1>;
phy-mode = "rgmii";
};
&mmc2 {
pinctrl-names = "default";
pinctrl-0 = <&sd1_pins>;
vmmc-supply = <&vmmcsd_fixed>;
bus-width = <4>;
cd-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
};
&pincntl {
sd1_pins: pinmux_sd1_pins {
pinctrl-single,pins = <
DM814X_IOPAD(0x0800, PIN_INPUT | 0x1) /* SD1_CLK */
DM814X_IOPAD(0x0804, PIN_INPUT_PULLUP | 0x1) /* SD1_CMD */
DM814X_IOPAD(0x0808, PIN_INPUT_PULLUP | 0x1) /* SD1_DAT[0] */
DM814X_IOPAD(0x080c, PIN_INPUT_PULLUP | 0x1) /* SD1_DAT[1] */
DM814X_IOPAD(0x0810, PIN_INPUT_PULLUP | 0x1) /* SD1_DAT[2] */
DM814X_IOPAD(0x0814, PIN_INPUT_PULLUP | 0x1) /* SD1_DAT[3] */
DM814X_IOPAD(0x0924, PIN_OUTPUT | 0x40) /* SD1_POW */
DM814X_IOPAD(0x093C, PIN_INPUT_PULLUP | 0x80) /* GP1[6] */
>;
};
};