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sweetberry: remove superfluous gpios

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Sweetberry specifies UART pins as GPIOs, however
this is not necessary for uart use. Let's remove these.

UART4 is also dup'd with sweetberry's signal gpios, which
is fixed with this CL.

BUG=chromium:608039
TEST=boots
BRANCH=None

Change-Id: I81ee2351c0191ff5ec3d5fad37fe10866bf1ad32
Signed-off-by: Nick Sanders <nsanders@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/380439
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
This commit is contained in:
Nick Sanders
2016-09-01 19:13:26 -07:00
committed by chrome-bot
parent d19eb52cd1
commit c3aec01fb6
1 changed files with 9 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
board/sweetberry/gpio.inc
View File

@@ -41,12 +41,15 @@ GPIO(I2C3_SDA, PIN(B, 4), GPIO_INPUT)
GPIO(FMPI2C_SCL, PIN(C, 6), GPIO_INPUT)
GPIO(FMPI2C_SDA, PIN(C, 7), GPIO_INPUT)
/* USART3 TX/RX */
GPIO(MCU_UART3_TX, PIN(C, 10), GPIO_INPUT)
GPIO(MCU_UART3_RX, PIN(C, 11), GPIO_INPUT)
/* USART4 TX/RX */
GPIO(MCU_UART4_TX, PIN(A, 0), GPIO_INPUT)
GPIO(MCU_UART4_RX, PIN(A, 1), GPIO_INPUT)
/* These pin assignments aren't used as GPIO. Let's note them here
* for readability but not initialize them.
* USART3 TX/RX
* GPIO(MCU_UART3_TX, PIN(C, 10), GPIO_INPUT)
* GPIO(MCU_UART3_RX, PIN(C, 11), GPIO_INPUT)
* USART4 TX/RX
* GPIO(MCU_UART4_TX, PIN(A, 0), GPIO_INPUT)
* GPIO(MCU_UART4_RX, PIN(A, 1), GPIO_INPUT)
*/
/* USB pins */
GPIO(USB_FS_DM, PIN(A, 11), GPIO_INPUT)