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arm64: dts: rockchip: enable uart0 on Qnap-TS433

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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@debian.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20240723195538.1133436-4-heiko@sntech.de

[ upstream commit: 07ef8be476bebd77cba3ca4804be03cc0dba414f ]

(cherry picked from commit aaa5b1c4bd8f0e4327078d513f0eef05cb829bcf)
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
This commit is contained in:
Heiko Stuebner 2024-10-28 20:00:19 +01:00 committed by Kever Yang
parent 96cc8f32ea
commit 5f2e63e7a9
1 changed files with 8 additions and 0 deletions
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8
dts/upstream/src/arm64/rockchip/rk3568-qnap-ts433.dts
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@ -104,6 +104,14 @@
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).
* ,_ _.