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authorMax Krummenacher <max.krummenacher@toradex.com>2019-02-14 19:41:01 +0100
committerMax Krummenacher <max.krummenacher@toradex.com>2020-03-05 19:22:16 +0100
commit5c80880d78a5dd88e14c55e074f2adfd16705e74 (patch)
tree8f7a3cb5ae31ca8eb314a28221964fa63de79dc3 /board
parent3e6440d103a7751c8df9ad6a50dfe0e5fa5c899e (diff)
colibri-imx8qxp: add unused pins as gpio
This also enables pullups on the uart forceoff pins. The UART transceivers on an Iris carrier board can be disabled by controlling SODIMM pins 102 and/or 104. Make sure that the pins by default have pullups to have the debug UART working. Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Diffstat (limited to 'board')
-rw-r--r--board/toradex/colibri-imx8qxp/colibri-imx8qxp.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/board/toradex/colibri-imx8qxp/colibri-imx8qxp.c b/board/toradex/colibri-imx8qxp/colibri-imx8qxp.c
index c865f33d1d..641d7a3e5b 100644
--- a/board/toradex/colibri-imx8qxp/colibri-imx8qxp.c
+++ b/board/toradex/colibri-imx8qxp/colibri-imx8qxp.c
@@ -61,6 +61,8 @@ static iomux_cfg_t uart0_pads[] = {
static iomux_cfg_t uart3_pads[] = {
SC_P_FLEXCAN2_RX | MUX_MODE_ALT(2) | MUX_PAD_CTRL(UART_PAD_CTRL),
SC_P_FLEXCAN2_TX | MUX_MODE_ALT(2) | MUX_PAD_CTRL(UART_PAD_CTRL),
+ /* Transceiver FORCEOFF# signal, mux to use pullup */
+ SC_P_QSPI0B_DQS | MUX_MODE_ALT(4) | MUX_PAD_CTRL(UART_PAD_CTRL),
};
static void setup_iomux_uart(void)