[PATCH v3 08/11] riscv: dts: starfive: Add support eeprom device tree node
Yanhong Wang
yanhong.wang at starfivetech.com
Fri Apr 28 04:25:12 CEST 2023
Add support "atmel,24c04" eeprom for StarFive VisionFive2 board.
Signed-off-by: Yanhong Wang <yanhong.wang at starfivetech.com>
---
.../dts/jh7110-starfive-visionfive-2-u-boot.dtsi | 14 ++++++++++++++
arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi | 8 +++++++-
2 files changed, 21 insertions(+), 1 deletion(-)
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 at 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 0272369b24..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 at 50 {
+ compatible = "atmel,24c04";
+ reg = <0x50>;
+ pagesize = <16>;
+ };
};
&i2c6 {
@@ -350,4 +356,4 @@
reg = <0>;
};
};
-};
\ No newline at end of file
+};
--
2.17.1
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