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authorNicolas Boichat <drinkcat@google.com>2017-01-20 11:04:08 +0800
committerchrome-bot <chrome-bot@chromium.org>2017-02-07 20:14:20 -0800
commit047f41b9782da861c440eb62d3a504be83a7cc41 (patch)
treee2d6ada3e63b5864a8f9b5cc671a6f1a59c3f8b7
parent4c97751ca37ad46625b311cacd99057a5433551d (diff)
downloadchrome-ec-047f41b9782da861c440eb62d3a504be83a7cc41.tar.gz
hammer: Update pin layout
Previous layout was temporary, on an evaluation board. BRANCH=none BUG=chrome-os-partner:59083 TEST=make BOARD=hammer Change-Id: I14478b9613e4e481bbdc71e595d218d585fbd8e5 Reviewed-on: https://chromium-review.googlesource.com/430574 Commit-Ready: Nicolas Boichat <drinkcat@chromium.org> Tested-by: Nicolas Boichat <drinkcat@chromium.org> Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
-rw-r--r--board/hammer/gpio.inc61
1 files changed, 34 insertions, 27 deletions
diff --git a/board/hammer/gpio.inc b/board/hammer/gpio.inc
index 3f11a9c2a5..bc8c31e686 100644
--- a/board/hammer/gpio.inc
+++ b/board/hammer/gpio.inc
@@ -8,44 +8,51 @@
/* Declare symbolic names for all the GPIOs that we care about.
* Note: Those with interrupt handlers must be declared first. */
-GPIO_INT(TOUCHPAD_INT, PIN(A, 1), GPIO_INT_FALLING | GPIO_PULL_UP, elan_tp_interrupt)
+GPIO_INT(TOUCHPAD_INT, PIN(B, 8), GPIO_INT_FALLING, elan_tp_interrupt)
/* Keyboard inputs */
#define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP | GPIO_INT_BOTH)
#define GPIO_KB_OUTPUT GPIO_ODR_HIGH
-GPIO_INT(KB_IN00, PIN(A, 3), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
-GPIO_INT(KB_IN01, PIN(A, 2), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
-GPIO_INT(KB_IN02, PIN(A, 11), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
-GPIO_INT(KB_IN03, PIN(A, 4), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
-GPIO_INT(KB_IN04, PIN(A, 5), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
-GPIO_INT(KB_IN05, PIN(A, 6), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
-GPIO_INT(KB_IN06, PIN(A, 7), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
-GPIO_INT(KB_IN07, PIN(A, 8), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
-
-GPIO(KB_OUT00, PIN(B, 0), GPIO_KB_OUTPUT)
-GPIO(KB_OUT01, PIN(B, 10), GPIO_KB_OUTPUT)
-GPIO(KB_OUT02, PIN(B, 12), GPIO_KB_OUTPUT)
-GPIO(KB_OUT03, PIN(B, 2), GPIO_KB_OUTPUT)
-GPIO(KB_OUT04, PIN(B, 11), GPIO_KB_OUTPUT)
-GPIO(KB_OUT05, PIN(D, 14), GPIO_KB_OUTPUT)
-GPIO(KB_OUT06, PIN(D, 13), GPIO_KB_OUTPUT)
-GPIO(KB_OUT07, PIN(D, 15), GPIO_KB_OUTPUT)
-GPIO(KB_OUT08, PIN(C, 2), GPIO_KB_OUTPUT)
-GPIO(KB_OUT09, PIN(B, 1), GPIO_KB_OUTPUT)
-GPIO(KB_OUT10, PIN(C, 5), GPIO_KB_OUTPUT)
-GPIO(KB_OUT11, PIN(C, 4), GPIO_KB_OUTPUT)
-GPIO(KB_OUT12, PIN(D, 5), GPIO_KB_OUTPUT)
+GPIO_INT(KB_IN00, PIN(A, 4), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
+GPIO_INT(KB_IN01, PIN(B, 3), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
+GPIO_INT(KB_IN02, PIN(B, 0), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
+GPIO_INT(KB_IN03, PIN(A, 7), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
+GPIO_INT(KB_IN04, PIN(B, 12), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
+GPIO_INT(KB_IN05, PIN(B, 2), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
+GPIO_INT(KB_IN06, PIN(B, 14), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
+GPIO_INT(KB_IN07, PIN(B, 15), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
+
+GPIO(KB_OUT00, PIN(B, 1), GPIO_KB_OUTPUT)
+GPIO(KB_OUT01, PIN(A, 5), GPIO_KB_OUTPUT)
+GPIO(KB_OUT02, PIN(A, 3), GPIO_KB_OUTPUT)
+GPIO(KB_OUT03, PIN(A, 2), GPIO_KB_OUTPUT)
+GPIO(KB_OUT04, PIN(A, 6), GPIO_KB_OUTPUT)
+GPIO(KB_OUT05, PIN(A, 0), GPIO_KB_OUTPUT)
+GPIO(KB_OUT06, PIN(A, 1), GPIO_KB_OUTPUT)
+GPIO(KB_OUT07, PIN(B, 13), GPIO_KB_OUTPUT)
+GPIO(KB_OUT08, PIN(C, 14), GPIO_KB_OUTPUT)
+GPIO(KB_OUT09, PIN(C, 15), GPIO_KB_OUTPUT)
+GPIO(KB_OUT10, PIN(F, 1), GPIO_KB_OUTPUT)
+GPIO(KB_OUT11, PIN(F, 0), GPIO_KB_OUTPUT)
+GPIO(KB_OUT12, PIN(C, 13), GPIO_KB_OUTPUT)
/* I2C pins should be configured as inputs until I2C module is */
/* initialized. This will avoid driving the lines unintentionally.*/
-GPIO(MASTER_I2C_SCL, PIN(B, 8), GPIO_INPUT)
-GPIO(MASTER_I2C_SDA, PIN(B, 9), GPIO_INPUT)
+GPIO(MASTER_I2C_SCL, PIN(B, 6), GPIO_INPUT)
+GPIO(MASTER_I2C_SDA, PIN(B, 7), GPIO_INPUT)
+/* TODO(crosbug.com/p/59083): Disable trackpad when appropriate */
+GPIO(EN_PP3300_TP_ODL, PIN(A, 14), GPIO_OUT_LOW)
+
+GPIO(KEYBOARD_BACKLIGHT, PIN(B, 9), GPIO_OUT_LOW)
+
+GPIO(WP_L, PIN(A, 13), GPIO_INPUT)
/* Unimplemented signals since we are not an EC */
UNIMPLEMENTED(ENTERING_RW)
-UNIMPLEMENTED(WP_L)
ALTERNATE(PIN_MASK(A, 0x0600), 1, MODULE_UART, 0) /* USART1: PA09/PA10 - Servo stm32 console UART */
-ALTERNATE(PIN_MASK(B, 0x0300), 1, MODULE_I2C, 0) /* I2C MASTER:PB8/9 GPIO_ODR_HIGH */
+ALTERNATE(PIN_MASK(B, 0x00c0), 1, MODULE_I2C, 0) /* I2C MASTER:PB6/7 GPIO_ODR_HIGH */
+
+ALTERNATE(PIN_MASK(B, 0x0200), 2, MODULE_PWM, GPIO_DEFAULT) /* PWM: PB9 */