Add another mux option for ADC pins, this is used on
DH electronics STM32MP13xx DHCOR DHSBC board.

Signed-off-by: Marek Vasut <ma...@denx.de>
---
Cc: Patrice Chotard <patrice.chot...@foss.st.com>
Cc: Patrick Delaunay <patrick.delau...@foss.st.com>
Cc: u-b...@dh-electronics.com
Cc: uboot-st...@st-md-mailman.stormreply.com
---
 arch/arm/dts/stm32mp13-pinctrl.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/dts/stm32mp13-pinctrl.dtsi 
b/arch/arm/dts/stm32mp13-pinctrl.dtsi
index 27e0c382678..03ded415390 100644
--- a/arch/arm/dts/stm32mp13-pinctrl.dtsi
+++ b/arch/arm/dts/stm32mp13-pinctrl.dtsi
@@ -6,6 +6,12 @@
 #include <dt-bindings/pinctrl/stm32-pinfunc.h>
 
 &pinctrl {
+       adc1_pins_a: adc1-pins-0 {
+               pins {
+                       pinmux = <STM32_PINMUX('A', 3, ANALOG)>; /* ADC1 in12 */
+               };
+       };
+
        adc1_usb_cc_pins_a: adc1-usb-cc-pins-0 {
                pins {
                        pinmux = <STM32_PINMUX('F', 12, ANALOG)>, /* ADC1 in6 */
-- 
2.43.0

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