difos/target/linux/stm32/patches-6.12/036-ARM-dts-stm32-rtc-add-LSCO-to-WLAN-BT-module-on-stm3.patch
Thomas Richard 9e57133944 kernel/stm32: Create kernel files for v6.12 (from v6.6)
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Signed-off-by: Thomas Richard <thomas.richard@bootlin.com>
Link: https://github.com/openwrt/openwrt/pull/18740
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-06-21 14:25:44 +02:00

36 lines
982 B
Diff

From c24e7ae60d3e97799998466a4220ef6ffa0e4c94 Mon Sep 17 00:00:00 2001
From: Valentin Caron <valentin.caron@foss.st.com>
Date: Tue, 27 Aug 2024 16:04:49 +0200
Subject: [PATCH] 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@foss.st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
---
arch/arm/boot/dts/st/stm32mp157c-dk2.dts | 10 ++++++++++
1 file changed, 10 insertions(+)
--- a/arch/arm/boot/dts/st/stm32mp157c-dk2.dts
+++ b/arch/arm/boot/dts/st/stm32mp157c-dk2.dts
@@ -84,6 +84,16 @@
};
};
+&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>;