[PATCH] ARM: dts: ixp4xx: Add second UART
From: Linus Walleij <hidden>
Date: 2021-07-19 11:19:13
Subsystem:
the rest · Maintainer:
Linus Torvalds
The IXP4xx has two UARTs and some platforms make use of the second one so add this to the include DTSI. Signed-off-by: Linus Walleij <redacted> --- arch/arm/boot/dts/intel-ixp4xx.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/arch/arm/boot/dts/intel-ixp4xx.dtsi b/arch/arm/boot/dts/intel-ixp4xx.dtsi
index a50427ad05e7..45cb3ad954c1 100644
--- a/arch/arm/boot/dts/intel-ixp4xx.dtsi
+++ b/arch/arm/boot/dts/intel-ixp4xx.dtsi@@ -83,6 +83,20 @@ uart0: serial@c8000000 { no-loopback-test; }; + uart1: serial@c8001000 { + compatible = "intel,xscale-uart"; + reg = <0xc8001000 0x1000>; + /* + * The reg-offset and reg-shift is a side effect + * of running the platform in big endian mode. + */ + reg-offset = <3>; + reg-shift = <2>; + interrupts = <13 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <14745600>; + no-loopback-test; + }; + gpio0: gpio@c8004000 { compatible = "intel,ixp4xx-gpio"; reg = <0xc8004000 0x1000>;
--
2.31.1
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