diff options
| author | Nikita Kiryanov <nikita@compulab.co.il> | 2015-12-01 16:55:08 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2015-12-03 19:13:32 +0300 |
| commit | 97ce5054989983fae5e3dac8c9182875af795260 (patch) | |
| tree | 9342796722e5460d9a2ad06e65e00b89aaac9081 /arch/arm | |
| parent | 02fc7720c627274c66d253c6c4671deec546394a (diff) | |
| download | linux-97ce5054989983fae5e3dac8c9182875af795260.tar.xz | |
ARM: dts: am437x: cm-t43: add support for mmc1
On SBC-T43 the mmc1 interface is connected to an SD-Card slot.
Add the necessary muxing and configuration to the device tree.
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Benoit Cousson <bcousson@baylibre.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Dmitry Lifshitz <lifshitz@compulab.co.il>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/am437x-sbc-t43.dts | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am437x-sbc-t43.dts b/arch/arm/boot/dts/am437x-sbc-t43.dts index 46b28318d91a..6b51151dd7df 100644 --- a/arch/arm/boot/dts/am437x-sbc-t43.dts +++ b/arch/arm/boot/dts/am437x-sbc-t43.dts @@ -7,6 +7,7 @@ */ #include "am437x-cm-t43.dts" +#include "compulab-sb-som.dtsi" / { model = "CompuLab CM-T43 on SB-SOM-T43"; @@ -14,6 +15,19 @@ }; &am43xx_pinmux { + mmc1_pins: pinmux_mmc1_pins { + pinctrl-single,pins = < + AM4372_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */ + AM4372_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */ + AM4372_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */ + AM4372_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */ + AM4372_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */ + AM4372_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */ + AM4372_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ + AM4372_IOPAD(0x964, PIN_INPUT | MUX_MODE7) /* ecap0_in_pwm0_out.gpio0_7 */ + >; + }; + uart0_pins_default: uart0_pins_default { pinctrl-single,pins = < AM4372_IOPAD(0x968, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE0) @@ -75,6 +89,16 @@ pinctrl-0 = <&i2c2_pins>; }; +&mmc1 { + status = "okay"; + bus-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + vmmc-supply = <&vsb_3v3>; + cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; + wp-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_default>; |