From 5ff466fade1884501acaa76c6e87b7613f250971 Mon Sep 17 00:00:00 2001
From: Joel Stanley <joel@jms.id.au>
Date: Thu, 23 Jun 2022 14:40:35 +0930
Subject: [PATCH] ARM: dts: ast2500-evb: Add I2C devices
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@jms.id.au>
Reviewed-by: Ryan Chen <ryan_chen@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 4796ed445f..874e042bc4 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@50 {
+ compatible = "atmel,24c08";
+ reg = <0x50>;
+ pagesize = <16>;
+ };
+};
+
+&i2c7 {
+ status = "okay";
+
+ lm75@4d {
+ compatible = "national,lm75";
+ reg = <0x4d>;
+ };
+};
--
2.39.5