diff options
| author | Bernardo Perez Priego <bernardo.perez.priego@intel.corp-partner.google.com> | 2021-02-23 15:57:53 -0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-03-01 18:21:18 +0000 |
| commit | 8103488dd890056fc5b6ee6f86050e42c1a0cdc4 (patch) | |
| tree | 4855d58a8b1f0c020fd804f87e58a4d4d2f839c9 | |
| parent | b1a2a884b98b80df1e891965c3921f188c71f27c (diff) | |
| download | chrome-ec-8103488dd890056fc5b6ee6f86050e42c1a0cdc4.tar.gz | |
terrador: add USB-A power enable and disable
Enable CONFIG_USB_PORT_POWER_DUMB for enabling/disabling charging from
USB-A ports. This change also enables disables the USB1 low power limit
by default.
BUG=b:181152435
BRANCH=volteer
TEST=make buildall
TEST=Run "ectool usbchargemode 0 0" and verify USB VBUS turns off, then
run "ectool usbchargemode 0 4" and verify USB VBUS turns back on.
Signed-off-by: Bernardo Perez Priego <bernardo.perez.priego@intel.corp-partner.google.com>
Change-Id: I54e76802a555652666f379eef32ac2407ec84e90
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2715679
Reviewed-by: Keith Short <keithshort@chromium.org>
| -rw-r--r-- | board/terrador/board.c | 7 | ||||
| -rw-r--r-- | board/terrador/board.h | 5 | ||||
| -rw-r--r-- | board/terrador/gpio.inc | 2 |
3 files changed, 14 insertions, 0 deletions
diff --git a/board/terrador/board.c b/board/terrador/board.c index 41aa79f804..7fc4694048 100644 --- a/board/terrador/board.c +++ b/board/terrador/board.c @@ -410,3 +410,10 @@ int ppc_get_alert_status(int port) else return gpio_get_level(GPIO_USB_C1_PPC_INT_ODL) == 0; } + +/******************************************************************************/ +/* USB-A charging control */ + +const int usb_port_enable[USB_PORT_COUNT] = { + GPIO_EN_PP5000_USBA, +}; diff --git a/board/terrador/board.h b/board/terrador/board.h index 0472207936..90e13a45aa 100644 --- a/board/terrador/board.h +++ b/board/terrador/board.h @@ -21,6 +21,9 @@ #undef CONFIG_UART_TX_BUF_SIZE #define CONFIG_UART_TX_BUF_SIZE 4096 +/* Chipset features */ +#define CONFIG_POWER_PP5000_CONTROL + /* LED defines */ #define CONFIG_LED_PWM /* Although there are 2 LEDs, they are both controlled by the same lines. */ @@ -77,6 +80,8 @@ #define USBC_PORT_C1_BB_RETIMER_I2C_ADDR 0x40 /* USB Type A Features */ +#define USB_PORT_COUNT 1 +#define CONFIG_USB_PORT_POWER_DUMB /* USBC PPC*/ #define CONFIG_USBC_PPC_SYV682X /* USBC port C0/C1 */ diff --git a/board/terrador/gpio.inc b/board/terrador/gpio.inc index 6208874533..3ec22924f9 100644 --- a/board/terrador/gpio.inc +++ b/board/terrador/gpio.inc @@ -77,6 +77,8 @@ GPIO(SYS_RST_ODL, PIN(C, 5), GPIO_ODR_HIGH) GPIO(EC_PCH_INT_ODL, PIN(B, 0), GPIO_ODR_HIGH) /* USB and USBC Signals */ +GPIO(EN_PP5000_USBA, PIN(C, 6), GPIO_OUT_LOW) /* Enable USB-A charging - all ports */ +GPIO(USB_A_LOW_PWR_OD, PIN(6, 6), GPIO_ODR_LOW) /* Don't limit USB-A charging by default - all ports */ /* * USB_C1 moved from GPIO32 to GPIO83 on boards with board ID >=1. |