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authorMax Krummenacher <max.krummenacher@toradex.com>2019-02-14 19:41:01 +0100
committerMax Krummenacher <max.krummenacher@toradex.com>2019-02-14 20:07:00 +0100
commit0fd08b43904ce6af5fd41aac025bff4ee8f4d290 (patch)
treec4949fd7ccddc76a4345be8b39f2702c9e03d823 /board
parentb4679e30ed5c4d1803295e0777fa7942a82c5b41 (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)