[PATCH] ARM: dts: stm32: Add alternate pinmux for RCC pin

Marek Vasut marex at denx.de
Sat Aug 22 16:35:50 EDT 2020


Add another mux option for RCC pin, this is used on AV96 board.

Upstream-Status: Work-in-progress
Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Alexandre Torgue <alexandre.torgue at st.com>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
Cc: Maxime Coquelin <mcoquelin.stm32 at gmail.com>
Cc: Patrice Chotard <patrice.chotard at st.com>
Cc: Patrick Delaunay <patrick.delaunay at st.com>
Cc: linux-stm32 at st-md-mailman.stormreply.com
To: linux-arm-kernel at lists.infradead.org
---
 arch/arm/boot/dts/stm32mp15-pinctrl.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
index ba8f52ea7674..1c4c3d32efae 100644
--- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
@@ -1051,6 +1051,21 @@ pins {
 		};
 	};
 
+	rcc_pins_a: rcc-pins-0 {
+		pins {
+			pinmux = <STM32_PINMUX('A', 13, AF2)>; /* RCC_MCO_1 */
+			bias-disable;
+			drive-push-pull;
+			slew-rate = <1>;
+		};
+	};
+
+	rcc_sleep_pins_a: rcc-sleep-pins-0 {
+		pins {
+			pinmux = <STM32_PINMUX('A', 13, ANALOG)>; /* RCC_MCO_1 */
+		};
+	};
+
 	sai2a_pins_a: sai2a-0 {
 		pins {
 			pinmux = <STM32_PINMUX('I', 5, AF10)>, /* SAI2_SCK_A */
-- 
2.28.0




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