diff options
| author | Vincent Palatin <vpalatin@chromium.org> | 2016-07-20 12:55:48 +0200 |
|---|---|---|
| committer | Mary Ruthven <mruthven@chromium.org> | 2016-07-20 21:03:13 +0000 |
| commit | dbc2e3e909164f2a7d4301ccab7190f420a6d8cf (patch) | |
| tree | 1f1d63c42f5aad4d1b3271d2243e9ae69ac77430 /board/cr50/gpio.inc | |
| parent | 17f02ee5a709ceccc5f9447b120aac8d93008039 (diff) | |
| download | chrome-ec-dbc2e3e909164f2a7d4301ccab7190f420a6d8cf.tar.gz | |
cr50: add INA 3V3 load switch GPIO
Add a GPIO to control the INA 3.3V power rail load switch on Reef.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BRANCH=none
BUG=none
TEST=none
Change-Id: I2be33ebff376b50f9cc2962db5fc3fa11f4bb107
Reviewed-on: https://chromium-review.googlesource.com/361692
Reviewed-by: Mary Ruthven <mruthven@chromium.org>
Tested-by: Mary Ruthven <mruthven@chromium.org>
Diffstat (limited to 'board/cr50/gpio.inc')
| -rw-r--r-- | board/cr50/gpio.inc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/board/cr50/gpio.inc b/board/cr50/gpio.inc index 30dd4ec222..14049bb720 100644 --- a/board/cr50/gpio.inc +++ b/board/cr50/gpio.inc @@ -55,6 +55,9 @@ GPIO(SPI_MOSI, PIN(0, 7), GPIO_INPUT) GPIO(SPI_CLK, PIN(0, 8), GPIO_INPUT) GPIO(SPI_CS_L, PIN(0, 9), GPIO_INPUT) +/* Control the load switch powering the INA 3.3V rail */ +GPIO(EN_PP3300_INA_L, PIN(1, 9), GPIO_ODR_HIGH) + /* Unimplemented signals which we need to emulate for now */ /* TODO(wfrichar): Half the boards don't use this signal. Take it out. */ UNIMPLEMENTED(ENTERING_RW) @@ -73,6 +76,7 @@ PINMUX(GPIO(INT_AP_L), A5, DIO_INPUT) /* DIOB7 is p_digitial_od */ /* We can't pull it up */ PINMUX(GPIO(EC_FLASH_SELECT), B2, DIO_INPUT) PINMUX(GPIO(AP_FLASH_SELECT), B3, DIO_INPUT) +PINMUX(GPIO(EN_PP3300_INA_L), B7, DIO_INPUT) PINMUX(GPIO(AP_WP_L), M3, 0) PINMUX(GPIO(SYS_RST_L_IN), M0, 0) PINMUX(GPIO(SYS_RST_L_OUT), M0, DIO_INPUT) |