Hi Marcel,
On Thu, Sep 12, 2019 at 12:15 PM Marcel Ziswiler marcel@ziswiler.com wrote:
From: Marcel Ziswiler marcel.ziswiler@toradex.com
Use gpio_early_init_uart() function to disable RS232 serial transceiver ForceOFF# pins on Iris.
Signed-off-by: Marcel Ziswiler marcel.ziswiler@toradex.com
board/toradex/colibri_t30/colibri_t30.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/board/toradex/colibri_t30/colibri_t30.c b/board/toradex/colibri_t30/colibri_t30.c index b6b00e3860..eb53fa6126 100644 --- a/board/toradex/colibri_t30/colibri_t30.c +++ b/board/toradex/colibri_t30/colibri_t30.c @@ -55,6 +55,17 @@ void pinmux_init(void) ARRAY_SIZE(colibri_t30_padctrl)); }
+/*
- Disable RS232 serial transceiver ForceOFF# pins on Iris
- */
+void gpio_early_init_uart(void) +{
gpio_request(TEGRA_GPIO(X, 6), "Force OFF# X13");gpio_direction_output(TEGRA_GPIO(X, 6), 1);gpio_request(TEGRA_GPIO(X, 7), "Force OFF# X14");gpio_direction_output(TEGRA_GPIO(X, 7), 1);+}
/*
- Enable AX88772B USB to LAN controller
*/
2.21.0
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What not to handle this in the dts instead?
-- Best regards - Freundliche Grüsse - Meilleures salutations
Igor Opaniuk
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