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| author | Sebastian Reichel <sre@debian.org> | 2013-10-24 22:45:17 +0200 |
|---|---|---|
| committer | Sebastian Reichel <sre@kernel.org> | 2014-04-23 17:44:53 +0200 |
| commit | 5555389b8e2c6cf8267b1708a6d56925ef5a50d8 (patch) | |
| tree | 0d57f6fb037f3da27a3fe70eb7000bd6db83e9a9 | |
| parent | cbbf4b28c85545364dbccc076b108bc9f7124c75 (diff) | |
| download | linux-5555389b8e2c6cf8267b1708a6d56925ef5a50d8.tar.bz2 | |
DTS: ARM: OMAP3-N900: Add WL1251 support
Add device tree support for the wireless chip
built into the Nokia N900.
Signed-off-by: Sebastian Reichel <sre@debian.org>
| -rw-r--r-- | arch/arm/boot/dts/omap3-n900.dts | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index 3fbfd89de27d..24551764a37c 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -143,6 +143,15 @@ >; }; + mcspi4_pins: pinmux_mcspi4_pins { + pinctrl-single,pins = < + 0x15c (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mcspi4_clk */ + 0x162 (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mcspi4_somi */ + 0x160 (PIN_OUTPUT | MUX_MODE1) /* mcspi4_simo */ + 0x166 (PIN_OUTPUT | MUX_MODE1) /* mcspi4_cs0 */ + >; + }; + mmc1_pins: pinmux_mmc1_pins { pinctrl-single,pins = < 0x114 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk */ @@ -186,6 +195,13 @@ 0x0da (PIN_OUTPUT | MUX_MODE1) /* dss_data23.sdi_clkn */ >; }; + + wl1251_pins: pinmux_wl1251 { + pinctrl-single,pins = < + 0x0ce (PIN_OUTPUT | MUX_MODE4) /* gpio 87 => wl1251 enable */ + 0x05a (PIN_INPUT | MUX_MODE4) /* gpio 42 => wl1251 irq */ + >; + }; }; &i2c1 { @@ -617,6 +633,30 @@ }; }; +&mcspi4 { + pinctrl-names = "default"; + pinctrl-0 = <&mcspi4_pins>; + + wl1251@0 { + pinctrl-names = "default"; + pinctrl-0 = <&wl1251_pins>; + + vio-supply = <&vio>; + + compatible = "ti,wl1251"; + reg = <0>; + spi-max-frequency = <48000000>; + + spi-cpol; + spi-cpha; + + ti,power-gpio = <&gpio3 23 GPIO_ACTIVE_HIGH>; /* 87 */ + + interrupt-parent = <&gpio2>; + interrupts = <10 IRQ_TYPE_NONE>; /* gpio line 42 */ + }; +}; + &usb_otg_hs { interface-type = <0>; usb-phy = <&usb2_phy>; |