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Message-Id: <20180102164223.15230-7-stefan@agner.ch>
Date: Tue, 2 Jan 2018 17:42:23 +0100
From: Stefan Agner <stefan@...er.ch>
To: shawnguo@...nel.org, kernel@...gutronix.de
Cc: fabio.estevam@....com, robh+dt@...nel.org, mark.rutland@....com,
linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, Stefan Agner <stefan@...er.ch>
Subject: [PATCH 7/7] ARM: dts: imx6ull: add UART8 support
In i.MX 6ULL UART8 is part of the AIPS-3 memory map instead of
AIPS-1. Clocks and interrupts remain the same.
Signed-off-by: Stefan Agner <stefan@...er.ch>
---
arch/arm/boot/dts/imx6ull.dtsi | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi
index bc2cd4fb8b12..571ddd71cdba 100644
--- a/arch/arm/boot/dts/imx6ull.dtsi
+++ b/arch/arm/boot/dts/imx6ull.dtsi
@@ -43,6 +43,9 @@
#include "imx6ull-pinfunc.h"
#include "imx6ull-pinfunc-snvs.h"
+/* Delete UART8 in AIPS-1 (i.MX6UL specific) */
+/delete-node/ &uart8;
+
/ {
soc {
aips3: aips-bus@...0000 {
@@ -56,6 +59,17 @@
compatible = "fsl,imx6ull-iomuxc-snvs";
reg = <0x02290000 0x4000>;
};
+
+ uart8: serial@...8000 {
+ compatible = "fsl,imx6ul-uart",
+ "fsl,imx6q-uart";
+ reg = <0x02288000 0x4000>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6UL_CLK_UART8_IPG>,
+ <&clks IMX6UL_CLK_UART8_SERIAL>;
+ clock-names = "ipg", "per";
+ status = "disabled";
+ };
};
};
};
--
2.15.1
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