[PATCH v2 5/9] ARM: dts: aspeed-palmetto: Add I2C devices
Joel Stanley
joel at jms.id.au
Tue Oct 3 23:49:13 PDT 2017
Enable the buses that are in use and the devices that are attached.
Currently that includes the battery backed RTC, temperature measurement
and EEPROM.
Some of these buses are for hotplugged cards, such as PCIe cards.
Others do not yet have upstream drivers, so there are no devices
attached.
Reviewed-by: Brendan Higgins <brendanhiggins at google.com>
Reviewed-by: Andrew Jeffery <andrew at aj.id.au>
Signed-off-by: Joel Stanley <joel at jms.id.au>
---
arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts | 48 +++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
index 112551766275..e387c80b7f4f 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
@@ -61,3 +61,51 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rmii1_default>;
};
+
+&i2c0 {
+ status = "okay";
+
+ eeprom at 50 {
+ compatible = "atmel,24c256";
+ reg = <0x50>;
+ pagesize = <64>;
+ };
+
+ rtc at 68 {
+ compatible = "dallas,ds3231";
+ reg = <0x68>;
+ };
+};
+
+&i2c1 {
+ status = "okay";
+};
+
+&i2c2 {
+ status = "okay";
+
+ tmp423 at 4c {
+ compatible = "ti,tmp423";
+ reg = <0x4c>;
+ };
+};
+
+&i2c3 {
+ status = "okay";
+};
+
+&i2c4 {
+ status = "okay";
+};
+
+&i2c5 {
+ status = "okay";
+};
+
+&i2c6 {
+ status = "okay";
+};
+
+&i2c7 {
+ status = "okay";
+};
--
2.14.1
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