[PATCH 4/4] arm64: dts: rockchip: add mule nvram/rom to rk3588-jaguar

Farouk Bouabid farouk.bouabid at cherry.de
Tue Jun 4 09:23:54 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/rk3588-jaguar.dts | 45 ++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts b/arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts
index 14f1322c162f..7434771901c3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts
@@ -33,6 +33,8 @@ button-bios-disable {
 	aliases {
 		ethernet0 = &gmac0;
 		i2c10 = &i2c10;
+		i2c12 = &i2c12;
+		i2c13 = &i2c13;
 		mmc0 = &sdhci;
 		mmc1 = &sdmmc;
 		rtc0 = &rtc_twi;
@@ -267,6 +269,49 @@ 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>;
+					};
+				};
+			};
+		};
 	};
 
 	vdd_npu_s0: regulator at 42 {

-- 
2.34.1




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