[PATCH v2 05/11] ARM: dts: ast2500-evb: Add I2C devices

Joel Stanley joel at jms.id.au
Thu Jun 23 07:10:35 CEST 2022


The EVB has an EEPROM on bus 3 and a LM75 temp sensor on bus 7. Enable
those busses we can test the I2C driver.

Signed-off-by: Joel Stanley <joel at jms.id.au>
Reviewed-by: Ryan Chen <ryan_chen at aspeedtech.com>
---
 arch/arm/dts/ast2500-evb.dts | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm/dts/ast2500-evb.dts b/arch/arm/dts/ast2500-evb.dts
index 4796ed445f57..874e042bc4cb 100644
--- a/arch/arm/dts/ast2500-evb.dts
+++ b/arch/arm/dts/ast2500-evb.dts
@@ -73,3 +73,22 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_sd2_default>;
 };
+
+&i2c3 {
+        status = "okay";
+
+        eeprom at 50 {
+                compatible = "atmel,24c08";
+                reg = <0x50>;
+                pagesize = <16>;
+        };
+};
+
+&i2c7 {
+	status = "okay";
+
+        lm75 at 4d {
+                compatible = "national,lm75";
+                reg = <0x4d>;
+        };
+};
-- 
2.35.1



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