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Subject[PATCH v2 16/18] arm64: dts: mediatek: mt7988: add i2c-mux on bpi-r4
Date
From: Frank Wunderlich <frank-w@public-files.de>

Bananapi R4 uses an i2c multiplexer for SFP slots, rtc and eeprom.
Add its node to the right i2c controller.

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
---
---
.../dts/mediatek/mt7988a-bananapi-bpi-r4.dts | 40 +++++++++++++++++++
1 file changed, 40 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts
index 550c373b3d70..9ceefc990000 100644
--- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts
@@ -2,6 +2,7 @@

/dts-v1/;

+#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/regulator/richtek,rt5190a-regulator.h>

#include "mt7988a.dtsi"
@@ -138,6 +139,45 @@ &i2c2 {
pinctrl-names = "default";
pinctrl-0 = <&i2c2_1_pins>;
status = "okay";
+
+ pca9545: i2c-mux@70 {
+ reg = <0x70>;
+ compatible = "nxp,pca9545";
+ reset-gpios = <&pio 5 GPIO_ACTIVE_LOW>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ pcf8563: rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ #clock-cells = <0>;
+ };
+
+ eeprom@57 {
+ compatible = "atmel,24c02";
+ reg = <0x57>;
+ size = <256>;
+ };
+
+ };
+
+ i2c_sfp1: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+
+ i2c_sfp2: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+ };
};

&pio {
--
2.43.0

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