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authorDevin Lu <devin.lu@quantatw.com>2020-09-25 20:14:00 +0800
committerCommit Bot <commit-bot@chromium.org>2020-09-29 06:36:10 +0000
commitad7938835f0c5260ce1887154aac7eab720b8dcf (patch)
tree19598abab0cd89f5bef90061fcd2aaa9bc3c0486 /board/burnet/gpio.inc
parentc499a64775eaa25904a4e1716f8b7f3b0b75bf85 (diff)
downloadchrome-ec-ad7938835f0c5260ce1887154aac7eab720b8dcf.tar.gz
Burnet: unmux pins away from emmc once we want to talk to sensors
Apply CL:2043151 to burnet. BUG=b:169259387 BRANCH=firmware-kukui-12573.B TEST=Boot Burnet, no sensor init fail. TEST=emmc still works. Signed-off-by: Devin Lu <Devin.Lu@quantatw.com> Change-Id: Ic4bde54ab3bf2b1482230335fe5d2b71dc72faa6 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2430908 Reviewed-by: Ting Shen <phoenixshen@chromium.org>
Diffstat (limited to 'board/burnet/gpio.inc')
-rw-r--r--board/burnet/gpio.inc5
1 files changed, 2 insertions, 3 deletions
diff --git a/board/burnet/gpio.inc b/board/burnet/gpio.inc
index e7d9c2006b..a08ef74c3c 100644
--- a/board/burnet/gpio.inc
+++ b/board/burnet/gpio.inc
@@ -111,11 +111,10 @@ ALTERNATE(PIN_MASK(B, 0x0038), 0, MODULE_SPI, 0)
ALTERNATE(PIN_MASK(A, 0x8000), 0, MODULE_SPI, 0)
/* SPI2 */
-#ifdef VARIANT_KUKUI_NO_SENSORS
+/* Shared between slave for emmc and master for bmi160 */
+/* They're mutually exclusive with gpio_config_module. */
/* EMMC SPI SLAVE: PB13/14/15 */
ALTERNATE(PIN_MASK(B, 0xE000), 0, MODULE_SPI_FLASH, 0)
-#else
/* SENSORS SPI MASTER: PB10, PB12, PC2, PC3 */
ALTERNATE(PIN_MASK(B, 0x0400), 5, MODULE_SPI_MASTER, 0)
ALTERNATE(PIN_MASK(C, 0x000C), 1, MODULE_SPI_MASTER, 0)
-#endif /* VARIANT_KUKUI_NO_SENSORS */