From 88dddae62eefb309391e2b442c3dd077a12aa35a Mon Sep 17 00:00:00 2001
From: Aisheng Dong <aisheng.dong@nxp.com>
Date: Wed, 28 Nov 2018 11:03:48 +0000
Subject: ARM: dts: imx6sx-sdb: add flexcan support

CAN transceiver is different on RevA and RevB board.
It's active high on RevA while active low on Rev B.

Signed-off-by: Aisheng Dong <aisheng.dong@nxp.com>
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---
 arch/arm/boot/dts/imx6sx-sdb-reva.dts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'arch/arm/boot/dts/imx6sx-sdb-reva.dts')

diff --git a/arch/arm/boot/dts/imx6sx-sdb-reva.dts b/arch/arm/boot/dts/imx6sx-sdb-reva.dts
index 9db930694c0e..53241ae09ee9 100644
--- a/arch/arm/boot/dts/imx6sx-sdb-reva.dts
+++ b/arch/arm/boot/dts/imx6sx-sdb-reva.dts
@@ -138,3 +138,15 @@
 		spi-max-frequency = <66000000>;
 	};
 };
+
+&reg_can_en {
+	/* Transceiver EN/STBY is active high on RevA board */
+	gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>;
+	enable-active-high;
+};
+
+&reg_can_stby {
+	gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>;
+	enable-active-high;
+	vin-supply = <&reg_can_en>;
+};
-- 
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