uart: sdm845: Fix debug UART pinmux
Configure debug UART pins as function: "qup9" rather than being regular
gpios. It fixes a hang seen during pinmux setting.
Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
diff --git a/arch/arm/dts/sdm845.dtsi b/arch/arm/dts/sdm845.dtsi
index b9506f1..df5b6df 100644
--- a/arch/arm/dts/sdm845.dtsi
+++ b/arch/arm/dts/sdm845.dtsi
@@ -47,7 +47,7 @@
/* DEBUG UART */
qup_uart9: qup-uart9-default {
pins = "GPIO_4", "GPIO_5";
- function = "gpio";
+ function = "qup9";
};
};