redrix: Remove board ID 1 support

Redrix is now p2 schematic. Remove unused board ID configuration.

BUG=none
BRANCH=none
TEST=make BOARD=redrix

Signed-off-by: Devin Lu <Devin.Lu@quantatw.com>
Change-Id: Iea2d824641ae35c135b45742fe1e34dd99931f42
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2995899
Reviewed-by: Boris Mittelberg <bmbm@google.com>

3 files changed, 6 insertions, 108 deletions

diff --git a/board/redrix/board.c b/board/redrix/board.c
index c5109945b1..94c7b4f2c6 100644
--- a/board/redrix/board.c
+++ b/board/redrix/board.c
@@ -52,11 +52,7 @@ __override void board_cbi_init(void)
 static void board_chipset_resume(void)
 {
 	/* Allow keyboard backlight to be enabled */
-
-	if (get_board_id() == 1)
-		gpio_set_level(GPIO_ID_1_EC_KB_BL_EN, 1);
-	else
-		gpio_set_level(GPIO_EC_KB_BL_EN_L, 0);
+	gpio_set_level(GPIO_EC_KB_BL_EN_L, 0);
 }
 DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT);
 
@@ -64,11 +60,7 @@ DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT);
 static void board_chipset_suspend(void)
 {
 	/* Turn off the keyboard backlight if it's on. */
-
-	if (get_board_id() == 1)
-		gpio_set_level(GPIO_ID_1_EC_KB_BL_EN, 0);
-	else
-		gpio_set_level(GPIO_EC_KB_BL_EN_L, 1);
+	gpio_set_level(GPIO_EC_KB_BL_EN_L, 1);
 }
 DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT);
 
@@ -108,58 +100,6 @@ int board_is_vbus_too_low(int port, enum chg_ramp_vbus_state ramp_state)
 
 enum battery_present battery_hw_present(void)
 {
-	enum gpio_signal batt_pres;
-
-	if (get_board_id() == 1)
-		batt_pres = GPIO_ID_1_EC_BATT_PRES_ODL;
-	else
-		batt_pres = GPIO_EC_BATT_PRES_ODL;
-
 	/* The GPIO is low when the battery is physically present */
-	return gpio_get_level(batt_pres) ? BP_NO : BP_YES;
-}
-
-/*
- * Explicitly apply the board ID 1 *gpio.inc settings to pins that
- * were reassigned on current boards.
- */
-
-static void set_board_id_1_gpios(void)
-{
-	if (get_board_id() != 1)
-		return;
-
-	gpio_set_flags(GPIO_ID_1_EC_KB_BL_EN, GPIO_OUT_LOW);
-}
-DECLARE_HOOK(HOOK_INIT, set_board_id_1_gpios, HOOK_PRIO_FIRST);
-
-/*
- * Reclaim GPIO pins on board ID 1 that are used as ADC inputs on
- * current boards. ALT function group MODULE_ADC pins are set in
- * HOOK_PRIO_INIT_ADC and can be reclaimed right after the hook runs.
- */
-
-static void board_id_1_reclaim_adc(void)
-{
-	if (get_board_id() != 1)
-		return;
-
-	/*
-	 * GPIO_ID_1_USB_C0_C2_TCPC_RST_ODL is on GPIO34
-	 *
-	 * The TCPC has already been reset by board_tcpc_init() executed
-	 * from HOOK_PRIO_INIT_CHIPSET. Later, the pin gets set to ADC6
-	 * in HOOK_PRIO_INIT_ADC, so we simply need to set the pin back
-	 * to GPIO34.
-	 */
-	gpio_set_flags(GPIO_ID_1_USB_C0_C2_TCPC_RST_ODL, GPIO_ODR_HIGH);
-	gpio_set_alternate_function(GPIO_PORT_3, BIT(4), GPIO_ALT_FUNC_NONE);
-
-	/*
-	 * The pin gets set to ADC7 in HOOK_PRIO_INIT_ADC, so we simply
-	 * need to set it back to GPIOE1.
-	 */
-	gpio_set_flags(GPIO_ID_1_EC_BATT_PRES_ODL, GPIO_INPUT);
-	gpio_set_alternate_function(GPIO_PORT_E, BIT(1), GPIO_ALT_FUNC_NONE);
+	return gpio_get_level(GPIO_EC_BATT_PRES_ODL) ? BP_NO : BP_YES;
 }
-DECLARE_HOOK(HOOK_INIT, board_id_1_reclaim_adc, HOOK_PRIO_INIT_ADC + 1);
diff --git a/board/redrix/gpio.inc b/board/redrix/gpio.inc
index de1db7b12c..f4011e2249 100644
--- a/board/redrix/gpio.inc
+++ b/board/redrix/gpio.inc
@@ -135,24 +135,6 @@ UNUSED(PIN(6, 6))       /* GPO66/ARM_L_x86 */
  */
 GPIO(EC_KSO_02_INV,               PIN(1, 7), GPIO_OUT_LOW)
 
-/*
- * GPIOE1 is an ALT function ADC INPUT on board ID 2 and a GPIO INPUT on
- * board ID 1. This declaration gives us a signal name to use on board
- * ID 1.
- */
-GPIO(ID_1_EC_BATT_PRES_ODL,       PIN(E, 1), GPIO_INPUT)
-
-/*
- * GPIO34 is an INPUT on board ID 2 and ODR_LOW on board ID 1.
- *
- * Since this pin is pulled up to 3.3V through a 30.9K ohm resistor on
- * board ID 2, we will leak about 0.3mW until the pin is put in ALT mode
- * when MODULE_ADC configuration runs. Initializing the pin to ODR_LOW
- * gives us full control on both boards.
- */
-GPIO(ID_1_USB_C0_C2_TCPC_RST_ODL, PIN(3, 4), GPIO_ODR_LOW)
-
-IOEX(ID_1_USB_C0_RT_RST_ODL, EXPIN(IOEX_C0_NCT38XX, 0, 2), GPIO_ODR_LOW)
 IOEX(USB_C0_FRS_EN,          EXPIN(IOEX_C0_NCT38XX, 0, 4), GPIO_LOW)
 IOEX(USB_C0_OC_ODL,          EXPIN(IOEX_C0_NCT38XX, 0, 6), GPIO_ODR_HIGH)
 IOEX(USB_C0_RT_RST_ODL,      EXPIN(IOEX_C0_NCT38XX, 0, 7), GPIO_ODR_LOW)
diff --git a/board/redrix/usbc_config.c b/board/redrix/usbc_config.c
index 4c84b814aa..8307d18b84 100644
--- a/board/redrix/usbc_config.c
+++ b/board/redrix/usbc_config.c
@@ -203,10 +203,7 @@ __override int bb_retimer_power_enable(const struct usb_mux *me, bool enable)
 	enum ioex_signal rst_signal;
 
 	if (me->usb_port == USBC_PORT_C0) {
-		if (get_board_id() == 1)
-			rst_signal = IOEX_ID_1_USB_C0_RT_RST_ODL;
-		else
-			rst_signal = IOEX_USB_C0_RT_RST_ODL;
+		rst_signal = IOEX_USB_C0_RT_RST_ODL;
 	} else if (me->usb_port == USBC_PORT_C2) {
 		rst_signal = IOEX_USB_C2_RT_RST_ODL;
 	} else {
@@ -231,20 +228,6 @@ __override int bb_retimer_power_enable(const struct usb_mux *me, bool enable)
 		 * which powers I2C controller within retimer
 		 */
 		msleep(1);
-		if (get_board_id() == 1) {
-			int val;
-
-			/*
-			 * Check if we were able to deassert
-			 * reset. Board ID 1 uses a GPIO that is
-			 * uncontrollable when a debug accessory is
-			 * connected.
-			 */
-			if (ioex_get_level(rst_signal, &val) != EC_SUCCESS)
-				return EC_ERROR_UNKNOWN;
-			if (val != 1)
-				return EC_ERROR_NOT_POWERED;
-		}
 	} else {
 		ioex_set_level(rst_signal, 0);
 		msleep(1);
@@ -254,18 +237,11 @@ __override int bb_retimer_power_enable(const struct usb_mux *me, bool enable)
 
 void board_reset_pd_mcu(void)
 {
-	enum gpio_signal tcpc_rst;
-
-	if (get_board_id() == 1)
-		tcpc_rst = GPIO_ID_1_USB_C0_C2_TCPC_RST_ODL;
-	else
-		tcpc_rst = GPIO_USB_C0_C2_TCPC_RST_ODL;
-
 	/*
 	 * TODO(b/179648104): figure out correct timing
 	 */
 
-	gpio_set_level(tcpc_rst, 0);
+	gpio_set_level(GPIO_USB_C0_C2_TCPC_RST_ODL, 0);
 	if (ec_cfg_usb_db_type() != DB_USB_ABSENT) {
 		gpio_set_level(GPIO_USB_C1_RST_ODL, 0);
 		gpio_set_level(GPIO_USB_C1_RT_RST_R_ODL, 0);
@@ -277,7 +253,7 @@ void board_reset_pd_mcu(void)
 
 	msleep(20);
 
-	gpio_set_level(tcpc_rst, 1);
+	gpio_set_level(GPIO_USB_C0_C2_TCPC_RST_ODL, 1);
 	if (ec_cfg_usb_db_type() != DB_USB_ABSENT) {
 		gpio_set_level(GPIO_USB_C1_RST_ODL, 1);
 		gpio_set_level(GPIO_USB_C1_RT_RST_R_ODL, 1);