From 170d6bdd44ea97b213a95adcf8c2cae04ffbca0e Mon Sep 17 00:00:00 2001 From: Mary Ruthven Date: Sun, 27 Mar 2016 20:12:45 -0700 Subject: [PATCH] cr50: update GPIOs Update the GPIO mapping based on the Kevin P0 schematic and drive the EC and AP select signals low. BUG=chrome-os-partner:50728 BRANCH=none TEST=test that DIOB2 and B3 default to low, but can be set high or low. Change-Id: If574436913ad0271540bcce2939fe1f4574dae97 Signed-off-by: Mary Ruthven Reviewed-on: https://chromium-review.googlesource.com/335381 Reviewed-by: Vadim Bendebury --- board/cr50/gpio.inc | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/board/cr50/gpio.inc b/board/cr50/gpio.inc index 451e3075ff..9ad8d64774 100644 --- a/board/cr50/gpio.inc +++ b/board/cr50/gpio.inc @@ -11,8 +11,8 @@ GPIO(INT_AP_L, PIN(0, 0), GPIO_INPUT) /* Use these to take over the AP & EC flash (only when AP & EC are off!) */ -GPIO(EC_FLASH_SELECT, PIN(0, 1), GPIO_INPUT) -GPIO(AP_FLASH_SELECT, PIN(0, 2), GPIO_INPUT) +GPIO(EC_FLASH_SELECT, PIN(0, 1), GPIO_OUT_LOW) +GPIO(AP_FLASH_SELECT, PIN(0, 2), GPIO_OUT_LOW) /* As an input this mirrors EC_WP_L (which is controlled by RBOX, not a GPIO). * As an output it can override EC_WP_L, although why would we? */ @@ -41,11 +41,11 @@ UNIMPLEMENTED(ENTERING_RW) #endif /* GPIOs - mark outputs as inputs too, to read back from the driven pad */ -PINMUX(GPIO(INT_AP_L), B7, DIO_INPUT) /* DIOB7 is p_digitial_od */ +PINMUX(GPIO(INT_AP_L), A5, DIO_INPUT) /* DIOB7 is p_digitial_od */ /* We can't pull it up */ -PINMUX(GPIO(EC_FLASH_SELECT), A3, DIO_INPUT) -PINMUX(GPIO(AP_FLASH_SELECT), A7, DIO_INPUT) -PINMUX(GPIO(AP_WP_L), A5, 0) +PINMUX(GPIO(EC_FLASH_SELECT), B2, DIO_INPUT) +PINMUX(GPIO(AP_FLASH_SELECT), B3, DIO_INPUT) +PINMUX(GPIO(AP_WP_L), M3, 0) PINMUX(GPIO(SYS_RST), M0, DIO_INPUT) PINMUX(GPIO(CCD_MODE), M1, DIO_INPUT) PINMUX(GPIO(BATT_PRES), M2, 0) @@ -53,8 +53,8 @@ PINMUX(GPIO(BATT_PRES), M2, 0) /* UARTs */ PINMUX(FUNC(UART0_TX), A0, DIO_OUTPUT) /* Cr50 console */ PINMUX(FUNC(UART0_RX), A1, DIO_INPUT) -PINMUX(FUNC(UART1_TX), B3, DIO_INPUT) /* AP console */ -PINMUX(FUNC(UART1_RX), B2, DIO_INPUT) +PINMUX(FUNC(UART1_TX), A3, DIO_INPUT) /* AP console */ +PINMUX(FUNC(UART1_RX), A7, DIO_INPUT) PINMUX(FUNC(UART2_TX), B5, DIO_INPUT) /* EC console */ PINMUX(FUNC(UART2_RX), B6, DIO_INPUT)