linux-kernel - [PATCH 3/9] ARM: dts: stm32: rtc, add LSCO to WLAN/BT module on stm32mp157c-dk2

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Message-ID: <20240827140455.345086-4-valentin.caron@foss.st.com>
Date: Tue, 27 Aug 2024 16:04:49 +0200
From: Valentin Caron <valentin.caron@...s.st.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Alexandre Torgue
	<alexandre.torgue@...s.st.com>
CC: <devicetree@...r.kernel.org>, <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        Christophe Roullier <christophe.roullier@...s.st.com>,
        Valentin Caron
	<valentin.caron@...s.st.com>
Subject: [PATCH 3/9] ARM: dts: stm32: rtc, add LSCO to WLAN/BT module on stm32mp157c-dk2

On stm32mp157c-dk2 board, WLAN/BT module LPO_IN pin is wired to
RTC OUT2_RMP pin.

Provide a pinctrl configuration to enable LSCO on OUT2_RMP.

Signed-off-by: Valentin Caron <valentin.caron@...s.st.com>
---
 arch/arm/boot/dts/st/stm32mp157c-dk2.dts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/st/stm32mp157c-dk2.dts b/arch/arm/boot/dts/st/stm32mp157c-dk2.dts
index 7a701f7ef0c70..8ac1233f9a02d 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-dk2.dts
+++ b/arch/arm/boot/dts/st/stm32mp157c-dk2.dts
@@ -84,6 +84,16 @@ ltdc_ep1_out: endpoint@1 {
 	};
 };
 
+&rtc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&rtc_rsvd_pins_a>;
+
+	rtc_lsco_pins_a: rtc-lsco-0 {
+		pins = "out2_rmp";
+		function = "lsco";
+	};
+};
+
 &usart2 {
 	pinctrl-names = "default", "sleep", "idle";
 	pinctrl-0 = <&usart2_pins_c>;
-- 
2.25.1