[U-Boot] [PATCH 3/4] armv8: dts: ls1028aqds: Add pca9547 node under the i2c0 controller

Chuanhua Han chuanhua.han at nxp.com
Wed Jul 10 07:48:39 UTC 2019


This patch adds pca9547 node to support i2c multiplexer
under the i2c0 controller for ls1028aqds boards.

Signed-off-by: Chuanhua Han <chuanhua.han at nxp.com>
---
depends on:
	- http://patchwork.ozlabs.org/project/uboot/list/?series=117203
	- http://patchwork.ozlabs.org/project/uboot/list/?series=117224
	- http://patchwork.ozlabs.org/project/uboot/list/?series=118231

 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 46a0419..dde45d6 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 at 77 {
+		compatible = "nxp,pca9547";
+		reg = <0x77>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
 };
 
 &i2c1 {
-- 
2.9.5



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