[U-Boot] [PATCH v4 4/4] armv8: dts: ls1028ardb: Add slave nodes under the i2c0 controller

Chuanhua Han
2019-07-10T13:16:52Z

This patch adds some slave nodes to support the i2c dm on the device
side under the i2c0 controller.

Signed-off-by: Chuanhua Han <chuanhua.han@nxp.com>
---
depends on:
- https://patchwork.ozlabs.org/project/uboot/list/?series=113364
- https://patchwork.ozlabs.org/project/uboot/list/?series=110856
- https://patchwork.ozlabs.org/project/uboot/list/?series=109677

Changes in v4:
- No change.
Changes in v3:
- Delete unnecessary i2c slave nodes.
Changes in v2:
- Delete unnecessary aliases about i2c.

arch/arm/dts/fsl-ls1028a-rdb.dts | 20 ++++++++++++++++++++
1 files changed, 20 insertions(+), 0 deletions(-)

diff --git a/arch/arm/dts/fsl-ls1028a-rdb.dts b/arch/arm/dts/fsl-ls1028a-rdb.dts
index 932cfa2..541c9bf 100644
--- a/arch/arm/dts/fsl-ls1028a-rdb.dts
+++ b/arch/arm/dts/fsl-ls1028a-rdb.dts
@@ -37,6 +37,26 @@

&i2c0 {
status = "okay";
+ u-boot,dm-pre-reloc;
+
+ i2c-mux at 77 {
+
+ compatible = "nxp,pca9547";
+ reg = <0x77>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2c at 3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x3>;
+
+ rtc at 51 {
+ compatible = "pcf2127-rtc";
+ reg = <0x51>;
+ };
+ };
+ };
};

&i2c1 {
--
1.7.1