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Diffstat (limited to 'arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-db.dts')
-rw-r--r--arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-db.dts124
1 files changed, 123 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-db.dts b/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-db.dts
index 31cdca3e623c..2de047393652 100644
--- a/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-db.dts
+++ b/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-db.dts
@@ -8,8 +8,10 @@
/dts-v1/;
-#include <dt-bindings/pinctrl/rzn1-pinctrl.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
#include <dt-bindings/net/pcs-rzn1-miic.h>
+#include <dt-bindings/pinctrl/rzn1-pinctrl.h>
#include "r9a06g032.dtsi"
@@ -24,6 +26,68 @@
aliases {
serial0 = &uart0;
};
+
+ keyboard {
+ compatible = "gpio-keys-polled";
+ poll-interval = <100>;
+
+ switch-1 {
+ linux,code = <KEY_1>;
+ label = "SW1-1";
+ debounce-interval = <20>;
+ gpios = <&pca9698 8 GPIO_ACTIVE_LOW>;
+ };
+
+ switch-2 {
+ linux,code = <KEY_2>;
+ label = "SW1-2";
+ debounce-interval = <20>;
+ gpios = <&pca9698 9 GPIO_ACTIVE_LOW>;
+ };
+
+ switch-3 {
+ linux,code = <KEY_3>;
+ label = "SW1-3";
+ debounce-interval = <20>;
+ gpios = <&pca9698 10 GPIO_ACTIVE_LOW>;
+ };
+
+ switch-4 {
+ linux,code = <KEY_4>;
+ label = "SW1-4";
+ debounce-interval = <20>;
+ gpios = <&pca9698 11 GPIO_ACTIVE_LOW>;
+ };
+
+ switch-5 {
+ linux,code = <KEY_5>;
+ label = "SW1-5";
+ debounce-interval = <20>;
+ gpios = <&pca9698 12 GPIO_ACTIVE_LOW>;
+ };
+
+ switch-6 {
+ linux,code = <KEY_6>;
+ label = "SW1-6";
+ debounce-interval = <20>;
+ gpios = <&pca9698 13 GPIO_ACTIVE_LOW>;
+ };
+
+ switch-7 {
+ linux,code = <KEY_7>;
+ label = "SW1-7";
+ debounce-interval = <20>;
+ gpios = <&pca9698 14 GPIO_ACTIVE_LOW>;
+ };
+
+ switch-8 {
+ linux,code = <KEY_8>;
+ label = "SW1-8";
+ debounce-interval = <20>;
+ gpios = <&pca9698 15 GPIO_ACTIVE_LOW>;
+ };
+
+ };
};
&can0 {
@@ -57,6 +121,44 @@
};
};
+&i2c2 {
+ pinctrl-0 = <&pins_i2c2>;
+ pinctrl-names = "default";
+ status = "okay";
+ clock-frequency = <400000>;
+
+ pca9698: gpio@20 {
+ compatible = "nxp,pca9698";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ /* configure the analog switch to let i2c2 access the eeprom */
+ max4662-in1-hog {
+ gpio-hog;
+ gpios = <16 0>;
+ output-high;
+ };
+ max4662-in2-hog {
+ gpio-hog;
+ gpios = <17 0>;
+ output-low;
+ };
+ max4662-in3-hog {
+ gpio-hog;
+ gpios = <18 0>;
+ output-low;
+ };
+ };
+
+ /* Some revisions may have a 24cs64 at address 0x58 */
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ pagesize = <32>;
+ reg = <0x50>;
+ };
+};
+
&mii_conv4 {
renesas,miic-input = <MIIC_SWITCH_PORTB>;
status = "okay";
@@ -68,6 +170,9 @@
};
&pinctrl {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pins_cpld>;
+
pins_can0: pins_can0 {
pinmux = <RZN1_PINMUX(162, RZN1_FUNC_CAN)>, /* CAN0_TXD */
<RZN1_PINMUX(163, RZN1_FUNC_CAN)>; /* CAN0_RXD */
@@ -80,6 +185,13 @@
drive-strength = <6>;
};
+ pins_cpld: pins-cpld {
+ pinmux = <RZN1_PINMUX(119, RZN1_FUNC_USB)>,
+ <RZN1_PINMUX(120, RZN1_FUNC_USB)>,
+ <RZN1_PINMUX(121, RZN1_FUNC_USB)>,
+ <RZN1_PINMUX(122, RZN1_FUNC_USB)>;
+ };
+
pins_eth3: pins_eth3 {
pinmux = <RZN1_PINMUX(36, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
<RZN1_PINMUX(37, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
@@ -114,6 +226,12 @@
bias-disable;
};
+ pins_i2c2: pins_i2c2 {
+ pinmux = <RZN1_PINMUX(115, RZN1_FUNC_I2C)>,
+ <RZN1_PINMUX(116, RZN1_FUNC_I2C)>;
+ drive-strength = <12>;
+ };
+
pins_mdio1: pins_mdio1 {
pinmux = <RZN1_PINMUX(152, RZN1_FUNC_MDIO1_SWITCH)>,
<RZN1_PINMUX(153, RZN1_FUNC_MDIO1_SWITCH)>;
@@ -174,6 +292,10 @@
status = "okay";
};
+&udc {
+ status = "okay";
+};
+
&wdt0 {
timeout-sec = <60>;
status = "okay";