diff options
| author | Vic Yang <victoryang@chromium.org> | 2014-11-20 16:07:23 -0800 |
|---|---|---|
| committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | 2014-11-21 06:23:21 +0000 |
| commit | 984b18a3313cc74871317b3aeed247eacf7085e6 (patch) | |
| tree | 01e8654845617329ff2488fb902745c2b4a16f10 /board | |
| parent | e55bac2214f87ee59ef60960dee85fbebd13f6e9 (diff) | |
| download | chrome-ec-984b18a3313cc74871317b3aeed247eacf7085e6.tar.gz | |
ryu: Remove workaround for PI3USB9281
For P3, we'll use PI3USB9281A, which fixes the I2C clock problem. Let's
remove the workaround and leave the clock enabled all the time.
BRANCH=Ryu
BUG=chrome-os-partner:31526
TEST=Boot on Ryu
Signed-off-by: Vic Yang <victoryang@chromium.org>
Change-Id: I05a3ebbff82282b69e3c5573608e500a34d370c0
Reviewed-on: https://chromium-review.googlesource.com/231180
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Diffstat (limited to 'board')
| -rw-r--r-- | board/ryu/board.h | 8 | ||||
| -rw-r--r-- | board/ryu/gpio.inc | 2 |
2 files changed, 1 insertions, 9 deletions
diff --git a/board/ryu/board.h b/board/ryu/board.h index 17d1796eaf..1af218dbbb 100644 --- a/board/ryu/board.h +++ b/board/ryu/board.h @@ -42,14 +42,6 @@ #define CONFIG_UART_RX_DMA #define CONFIG_UART_RX_DMA_CH STM32_DMAC_USART2_RX -/* - * Pericom I2C workaround - * TODO(crosbug.com/p/31529): Remove this. - */ -#define CONFIG_I2C_SCL_GATE_PORT I2C_PORT_MASTER -#define CONFIG_I2C_SCL_GATE_ADDR 0x4a -#define CONFIG_I2C_SCL_GATE_GPIO GPIO_PERICOM_CLK_EN - /* Charging/Power configuration */ #undef CONFIG_BATTERY_RYU /* TODO implement */ #define CONFIG_BATTERY_BQ27541 diff --git a/board/ryu/gpio.inc b/board/ryu/gpio.inc index c229de54a9..686f629ce8 100644 --- a/board/ryu/gpio.inc +++ b/board/ryu/gpio.inc @@ -91,7 +91,7 @@ GPIO(SLAVE_I2C_SCL, A, 9, GPIO_INPUT, NULL) GPIO(SLAVE_I2C_SDA, A, 10, GPIO_INPUT, NULL) /* SCL gating for PI3USB9281 */ -GPIO(PERICOM_CLK_EN, C, 15, GPIO_OUT_LOW, NULL) +GPIO(PERICOM_CLK_EN, C, 15, GPIO_OUT_HIGH, NULL) /* Case closed debugging. */ GPIO(USB_PU_EN_L, C, 2, GPIO_OUT_HIGH, NULL) |