From 25d9467c16d58fcd31a3d55af4926af494316b69 Mon Sep 17 00:00:00 2001
From: Chuanhua Han <chuanhua.han@nxp.com>
Date: Wed, 10 Jul 2019 15:48:39 +0800
Subject: [PATCH] armv8: dts: ls1028aqds: Add pca9547 node under the i2c0
controller
Add pca9547 node to support i2c multiplexer under the i2c0 controller
in dts for ls1028aqds boards.
Signed-off-by: Chuanhua Han <chuanhua.han@nxp.com>
Reviewed-by: Alex Marginean <alexm.osslist@gmail.com>
Reviewed-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
---
arch/arm/dts/fsl-ls1028a-qds.dts | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/dts/fsl-ls1028a-qds.dts b/arch/arm/dts/fsl-ls1028a-qds.dts
index 94d0aa0f95..f2f11dbf16 100644
--- a/arch/arm/dts/fsl-ls1028a-qds.dts
+++ b/arch/arm/dts/fsl-ls1028a-qds.dts
@@ -37,6 +37,14 @@
&i2c0 {
status = "okay";
+ u-boot,dm-pre-reloc;
+
+ i2c-mux@77 {
+ compatible = "nxp,pca9547";
+ reg = <0x77>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
};
&i2c1 {
--
2.39.5