[PATCH v4 9/9] arm64: dts: rockchip: add mule mfd (0x18) on px30-ringneck

From: Farouk Bouabid
Date: Tue Jun 18 2024 - 12:12:58 EST


Mule emulates amc6821 and an I2C mux (mfd:0x18). The isl1208 is exposed
behind this mux.

Add the mux node and isl1208 as a default device.

Signed-off-by: Farouk Bouabid <farouk.bouabid@xxxxxxxxx>
---
arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi | 33 +++++++++++++++++++------
1 file changed, 26 insertions(+), 7 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi b/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi
index bb1aea82e666..cb84295f118d 100644
--- a/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi
@@ -9,6 +9,7 @@

/ {
aliases {
+ i2c10 = &i2c10;
mmc0 = &emmc;
mmc1 = &sdio;
rtc0 = &rtc_twi;
@@ -291,15 +292,33 @@ &i2c1 {
/* SE05x is limited to Fast Mode */
clock-frequency = <400000>;

- fan: fan@18 {
- compatible = "ti,amc6821";
+ mule@18 {
+ compatible = "tsd,mule";
reg = <0x18>;
- #cooling-cells = <2>;
- };
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan: fan@18 {
+ compatible = "ti,amc6821";
+ reg = <0x18>;
+ };
+
+ i2c-mux {
+ compatible = "tsd,mule-i2c-mux";
+ #address-cells = <1>;
+ #size-cells = <0>;

- rtc_twi: rtc@6f {
- compatible = "isil,isl1208";
- reg = <0x6f>;
+ i2c10: i2c@0 {
+ reg = <0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc_twi: rtc@6f {
+ compatible = "isil,isl1208";
+ reg = <0x6f>;
+ };
+ };
+ };
};
};


--
2.34.1