From 3421a45fdaed3ae243ea5852bc22ba643c94fa9d Mon Sep 17 00:00:00 2001
From: Yanhong Wang <yanhong.wang@starfivetech.com>
Date: Thu, 15 Jun 2023 17:36:49 +0800
Subject: [PATCH] riscv: dts: starfive: Add support eeprom device tree node
Add support "atmel,24c04" eeprom for StarFive VisionFive2 board.
Signed-off-by: Yanhong Wang <yanhong.wang@starfivetech.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
---
.../dts/jh7110-starfive-visionfive-2-u-boot.dtsi | 14 ++++++++++++++
arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi | 6 ++++++
2 files changed, 20 insertions(+)
diff --git a/arch/riscv/dts/jh7110-starfive-visionfive-2-u-boot.dtsi b/arch/riscv/dts/jh7110-starfive-visionfive-2-u-boot.dtsi
index 2afcec30b8..13f69da31e 100644
--- a/arch/riscv/dts/jh7110-starfive-visionfive-2-u-boot.dtsi
+++ b/arch/riscv/dts/jh7110-starfive-visionfive-2-u-boot.dtsi
@@ -67,6 +67,20 @@
};
};
+&i2c5_pins {
+ bootph-pre-ram;
+ i2c-pins {
+ bootph-pre-ram;
+ };
+};
+
+&i2c5 {
+ bootph-pre-ram;
+ eeprom@50 {
+ bootph-pre-ram;
+ };
+};
+
&binman {
itb {
fit {
diff --git a/arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi
index 3c1148ae2d..710b082766 100644
--- a/arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi
@@ -120,6 +120,12 @@
pinctrl-names = "default";
pinctrl-0 = <&i2c5_pins>;
status = "okay";
+
+ eeprom@50 {
+ compatible = "atmel,24c04";
+ reg = <0x50>;
+ pagesize = <16>;
+ };
};
&i2c6 {
--
2.39.5