diff options
| author | Luiz Otavio O Souza <loos@FreeBSD.org> | 2016-03-30 17:32:14 +0000 |
|---|---|---|
| committer | Luiz Otavio O Souza <loos@FreeBSD.org> | 2016-03-30 17:32:14 +0000 |
| commit | 191004d586d495d2bf122ac2d6653ae640609b5c (patch) | |
| tree | 32288fe1d365108e970bc0958f114980c8b4af34 | |
| parent | 66002d40880624d65579ee7c3612c242cf083255 (diff) | |
| download | src-191004d586d495d2bf122ac2d6653ae640609b5c.tar.gz src-191004d586d495d2bf122ac2d6653ae640609b5c.zip | |
Enable SPI1 on Beaglebone Black.
SPI1 was chosen because SPI0 shares the gpio pins with I2C1.
Sponsored by: Rubicon Communications (Netgate)
Notes
Notes:
svn path=/head/; revision=297426
| -rw-r--r-- | sys/arm/conf/BEAGLEBONE | 4 | ||||
| -rw-r--r-- | sys/boot/fdt/dts/arm/beaglebone-black.dts | 17 |
2 files changed, 21 insertions, 0 deletions
diff --git a/sys/arm/conf/BEAGLEBONE b/sys/arm/conf/BEAGLEBONE index 3950e17b3008..0ba1f5de7002 100644 --- a/sys/arm/conf/BEAGLEBONE +++ b/sys/arm/conf/BEAGLEBONE @@ -87,6 +87,10 @@ device gpio device gpioled device gpiobacklight +# SPI +device ti_spi +device spibus + # ADC support device ti_adc diff --git a/sys/boot/fdt/dts/arm/beaglebone-black.dts b/sys/boot/fdt/dts/arm/beaglebone-black.dts index c96c41f9dcd5..660550534953 100644 --- a/sys/boot/fdt/dts/arm/beaglebone-black.dts +++ b/sys/boot/fdt/dts/arm/beaglebone-black.dts @@ -37,6 +37,16 @@ AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE2) /* spi0_cs0.i2c1_scl */ >; }; + + spi1_pins: pinmux_spi1_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x964, PIN_INPUT_PULLUP | MUX_MODE2) /* eCAP0_in_PWM0_out.spi1_cs1 */ + AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcasp0_aclkx.spi1_sclk */ + AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcasp0_fsx.spi1_d0 - miso */ + AM33XX_IOPAD(0x998, PIN_INPUT_PULLUP | MUX_MODE3) /* mcasp0_axr0.spi1_d1 - mosi */ + AM33XX_IOPAD(0x99c, PIN_INPUT_PULLUP | MUX_MODE3) /* mcasp0_ahclkr.spi1_cs0 */ + >; + }; }; &i2c0 { @@ -65,6 +75,13 @@ status = "okay"; }; +&spi1 { + pinctrl-names = "default"; + pinctrl-0 = <&spi1_pins>; + + status = "okay"; +}; + &lcdc { hdmi = <&tda998x>; }; |