linux-kernel - [PATCH v3 03/14] arm64: dts: rockchip: enable uart0 on Qnap-TS433

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Message-Id: <20240723195538.1133436-4-heiko@sntech.de>
Date: Tue, 23 Jul 2024 21:55:27 +0200
From: Heiko Stuebner <heiko@...ech.de>
To: heiko@...ech.de
Cc: ukleinek@...ian.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v3 03/14] arm64: dts: rockchip: enable uart0 on Qnap-TS433

Uart0 is connected to an MCU on the board that handles system control
like the fan-speed. So far no driver for it is available though.

Tested-by: Uwe Kleine-König <ukleinek@...ian.org>
Signed-off-by: Heiko Stuebner <heiko@...ech.de>
---
 arch/arm64/boot/dts/rockchip/rk3568-qnap-ts433.dts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-qnap-ts433.dts b/arch/arm64/boot/dts/rockchip/rk3568-qnap-ts433.dts
index 9bf9c3b65ca31..bc26f2e98c185 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-qnap-ts433.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-qnap-ts433.dts
@@ -104,6 +104,14 @@ &sdhci {
 	status = "okay";
 };
 
+/*
+ * Connected to an MCU, that provides access to more LEDs,
+ * buzzer, fan control and more.
+ */
+&uart0 {
+	status = "okay";
+};
+
 /*
  * Pins available on CN3 connector at TTL voltage level (3V3).
  * ,_  _.
-- 
2.39.2