[PATCH 1/4] arm64: dts: rockchip: add mule nvram/rom to rk3399-puma
Farouk Bouabid
farouk.bouabid at cherry.de
Tue Jun 4 09:23:51 PDT 2024
Add mule NVRAM and ROM on the Mule I2C mux (0x18).
Signed-off-by: Farouk Bouabid <farouk.bouabid at cherry.de>
---
arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi | 45 +++++++++++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
index 69b57cde7d78..7ab688c46a49 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
@@ -11,6 +11,8 @@ / {
aliases {
ethernet0 = &gmac;
i2c10 = &i2c10;
+ i2c12 = &i2c12;
+ i2c13 = &i2c13;
mmc0 = &sdhci;
};
@@ -395,6 +397,49 @@ fan: fan at 18 {
#cooling-cells = <2>;
};
};
+
+ i2c12: i2c at 2 {
+ reg = <0x2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eeprom at 18 {
+ compatible = "atmel,24c02";
+ reg = <0x18>;
+ size = <8>;
+ };
+ };
+
+ i2c13: i2c at 3 {
+ reg = <0x3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eeprom at 18 {
+ compatible = "atmel,24c02";
+ reg = <0x18>;
+ read-only;
+ size = <32>;
+
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ mule-variant at 0 {
+ reg = <0x0 0x1>;
+ };
+
+ mule-bl-version at 1 {
+ reg = <0x1 0x8>;
+ };
+
+ mule-version at 9 {
+ reg = <0x9 0x8>;
+ };
+ };
+ };
+ };
};
rtc_twi: rtc at 6f {
--
2.34.1
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