* Copyright (C) 2021 Renesas Electronics Corp.
*/
+#include <dt-bindings/gpio/gpio.h>
#include "r8a779f0.dtsi"
/ {
reg = <0x4 0x80000000 0x0 0x80000000>;
};
+ rc21012_ufs: clk-rc21012-ufs {
+ compatible = "fixed-clock";
+ clock-frequency = <38400000>;
+ #clock-cells = <0>;
+ };
+
reg_1p8v: regulator-1p8v {
compatible = "regulator-fixed";
regulator-name = "fixed-1.8V";
status = "okay";
};
+&i2c0 {
+ pinctrl-0 = <&i2c0_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+ clock-frequency = <400000>;
+
+ gpio_exp_20: gpio@20 {
+ compatible = "ti,tca9554";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+};
+
&i2c4 {
pinctrl-0 = <&i2c4_pins>;
pinctrl-names = "default";
function = "hscif0";
};
+ i2c0_pins: i2c0 {
+ groups = "i2c0";
+ function = "i2c0";
+ };
+
i2c4_pins: i2c4 {
groups = "i2c4";
function = "i2c4";
&scif_clk {
clock-frequency = <24000000>;
};
+
+&ufs {
+ status = "okay";
+};
+
+&ufs30_clk {
+ compatible = "gpio-gate-clock";
+ clocks = <&rc21012_ufs>;
+ enable-gpios = <&gpio_exp_20 4 GPIO_ACTIVE_LOW>;
+ /delete-property/ clock-frequency;
+};