diff options
| author |   Tony Lindgren <tony@atomide.com> | 2015-12-22 16:00:51 -0800 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2015-12-22 16:00:51 -0800 |
| commit | 67b5e9ec96767204c5a210015bd3e9af1192e501 (patch) | |
| tree | 40e0e51a0c7f6b858106db7522d1acf329bff657 /arch/arm/boot/dts/dm8148-evm.dts | |
| parent | ARM: dts: Add mmc device entries for dm814x (diff) | |
| download | linux-dev-67b5e9ec96767204c5a210015bd3e9af1192e501.tar.xz linux-dev-67b5e9ec96767204c5a210015bd3e9af1192e501.zip | |
ARM: dts: Add mmc support for dm8148-evm
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>
Diffstat (limited to 'arch/arm/boot/dts/dm8148-evm.dts')
| -rw-r--r-- | arch/arm/boot/dts/dm8148-evm.dts | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/dm8148-evm.dts b/arch/arm/boot/dts/dm8148-evm.dts index 109fd4711647..08d01c3e7cf3 100644 --- a/arch/arm/boot/dts/dm8148-evm.dts +++ b/arch/arm/boot/dts/dm8148-evm.dts @@ -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] */ + >; + }; +}; |