[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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