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| author | Andrew F. Davis <afd@ti.com> | 2016-10-07 09:44:22 -0500 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2016-11-18 07:05:33 -0800 |
| commit | 3c558b3289e83a2010de99b60df3d36b93609c99 (patch) | |
| tree | 79cdb35982e001620f9c9e1a10667feb6fe7d7f2 /arch/arm/boot/dts/am335x-icev2.dts | |
| parent | a291b6b3d287592da72d463e5e141a2a60e8ee04 (diff) | |
| download | linux-3c558b3289e83a2010de99b60df3d36b93609c99.tar.gz linux-3c558b3289e83a2010de99b60df3d36b93609c99.tar.bz2 linux-3c558b3289e83a2010de99b60df3d36b93609c99.zip | |
ARM: dts: am335x-icev2: Add Industrial input support
The SN65HVS882 is available on the AM335x-ICEv2 and is attached to SPI0.
Input is attached to the I/O header.
Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am335x-icev2.dts')
| -rw-r--r-- | arch/arm/boot/dts/am335x-icev2.dts | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-icev2.dts b/arch/arm/boot/dts/am335x-icev2.dts index 85e04c205542..d46efc6a0772 100644 --- a/arch/arm/boot/dts/am335x-icev2.dts +++ b/arch/arm/boot/dts/am335x-icev2.dts @@ -187,6 +187,8 @@ AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* (B17) spi0_d0.spi0_d0 */ AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* (B16) spi0_d1.spi0_d1 */ AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* (A16) spi0_cs0.spi0_cs0 */ + AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE0) /* (C15) spi0_cs1.spi0_cs1 */ + AM33XX_IOPAD(0x9a0, PIN_INPUT_PULLUP | MUX_MODE7) /* (B12) mcasp0_aclkr.gpio3[18] */ >; }; @@ -224,6 +226,24 @@ }; }; +&spi0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins_default>; + + sn65hvs882@1 { + compatible = "pisosr-gpio"; + gpio-controller; + #gpio-cells = <2>; + + load-gpios = <&gpio3 18 GPIO_ACTIVE_LOW>; + + reg = <1>; + spi-max-frequency = <1000000>; + spi-cpol; + }; +}; + #include "tps65910.dtsi" &tps { |