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Diffstat (limited to 'dts/src/arm/r7s72100-rskrza1.dts')
-rw-r--r--dts/src/arm/r7s72100-rskrza1.dts46
1 files changed, 45 insertions, 1 deletions
diff --git a/dts/src/arm/r7s72100-rskrza1.dts b/dts/src/arm/r7s72100-rskrza1.dts
index 8ee44a1..ff24301 100644
--- a/dts/src/arm/r7s72100-rskrza1.dts
+++ b/dts/src/arm/r7s72100-rskrza1.dts
@@ -34,12 +34,23 @@
};
leds {
- status = "okay";
compatible = "gpio-leds";
led0 {
gpios = <&port7 1 GPIO_ACTIVE_LOW>;
};
+
+ led1 {
+ gpios = <&io_expander1 0 GPIO_ACTIVE_LOW>;
+ };
+
+ led2 {
+ gpios = <&io_expander1 1 GPIO_ACTIVE_LOW>;
+ };
+
+ led3 {
+ gpios = <&io_expander1 2 GPIO_ACTIVE_LOW>;
+ };
};
};
@@ -47,6 +58,34 @@
clock-frequency = <13330000>;
};
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c3_pins>;
+ status = "okay";
+
+ clock-frequency = <400000>;
+
+ io_expander1: gpio@20 {
+ compatible = "onnn,cat9554";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ io_expander2: gpio@21 {
+ compatible = "onnn,cat9554";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ eeprom@50 {
+ compatible = "renesas,r1ex24016", "atmel,24c16";
+ reg = <0x50>;
+ pagesize = <16>;
+ };
+};
+
&usb_x1_clk {
clock-frequency = <48000000>;
};
@@ -56,6 +95,11 @@
};
&pinctrl {
+ /* RIIC ch3 (Port Expander, EEPROM (MAC Addr), Audio Codec) */
+ i2c3_pins: i2c3 {
+ pinmux = <RZA1_PINMUX(1, 6, 1)>, /* RIIC3SCL */
+ <RZA1_PINMUX(1, 7, 1)>; /* RIIC3SDA */
+ };
/* Serial Console */
scif2_pins: serial2 {