linux/arch/arm/boot/dts/r8a7790-lager.dts
Ben Dooks e489c2a9bc ARM: shmobile: lager: enable i2c devices
Add i2c0, i2c1, i2c2 and i2c3 nodes to the Lager reference device tree as
these busses all have devices on them that can be probed even if they
are no drivers yet.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
[horms+renesas@verge.net.au: Added shmobile to title]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-06-17 19:58:22 +09:00

361 lines
6.4 KiB
Plaintext

/*
* Device Tree Source for the Lager board
*
* Copyright (C) 2013-2014 Renesas Solutions Corp.
* Copyright (C) 2014 Cogent Embedded, Inc.
*
* This file is licensed under the terms of the GNU General Public License
* version 2. This program is licensed "as is" without any warranty of any
* kind, whether express or implied.
*/
/dts-v1/;
#include "r8a7790.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
model = "Lager";
compatible = "renesas,lager", "renesas,r8a7790";
aliases {
serial6 = &scif0;
serial7 = &scif1;
};
chosen {
bootargs = "console=ttySC6,115200 ignore_loglevel rw root=/dev/nfs ip=dhcp";
};
memory@40000000 {
device_type = "memory";
reg = <0 0x40000000 0 0x80000000>;
};
memory@180000000 {
device_type = "memory";
reg = <1 0x80000000 0 0x80000000>;
};
lbsc {
#address-cells = <1>;
#size-cells = <1>;
};
gpio_keys {
compatible = "gpio-keys";
button@1 {
linux,code = <KEY_1>;
label = "SW2-1";
gpio-key,wakeup;
debounce-interval = <20>;
gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
};
button@2 {
linux,code = <KEY_2>;
label = "SW2-2";
gpio-key,wakeup;
debounce-interval = <20>;
gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
};
button@3 {
linux,code = <KEY_3>;
label = "SW2-3";
gpio-key,wakeup;
debounce-interval = <20>;
gpios = <&gpio1 26 GPIO_ACTIVE_LOW>;
};
button@4 {
linux,code = <KEY_4>;
label = "SW2-4";
gpio-key,wakeup;
debounce-interval = <20>;
gpios = <&gpio1 28 GPIO_ACTIVE_LOW>;
};
};
leds {
compatible = "gpio-leds";
led6 {
gpios = <&gpio4 22 GPIO_ACTIVE_HIGH>;
};
led7 {
gpios = <&gpio4 23 GPIO_ACTIVE_HIGH>;
};
led8 {
gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>;
};
};
fixedregulator3v3: fixedregulator@0 {
compatible = "regulator-fixed";
regulator-name = "fixed-3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
vcc_sdhi0: regulator@1 {
compatible = "regulator-fixed";
regulator-name = "SDHI0 Vcc";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio5 24 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
vccq_sdhi0: regulator@2 {
compatible = "regulator-gpio";
regulator-name = "SDHI0 VccQ";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
gpios = <&gpio5 29 GPIO_ACTIVE_HIGH>;
gpios-states = <1>;
states = <3300000 1
1800000 0>;
};
vcc_sdhi2: regulator@3 {
compatible = "regulator-fixed";
regulator-name = "SDHI2 Vcc";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio5 25 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
vccq_sdhi2: regulator@4 {
compatible = "regulator-gpio";
regulator-name = "SDHI2 VccQ";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
gpios = <&gpio5 30 GPIO_ACTIVE_HIGH>;
gpios-states = <1>;
states = <3300000 1
1800000 0>;
};
};
&extal_clk {
clock-frequency = <20000000>;
};
&pfc {
pinctrl-0 = <&du_pins>;
pinctrl-names = "default";
du_pins: du {
renesas,groups = "du_rgb666", "du_sync_1", "du_clk_out_0";
renesas,function = "du";
};
scif0_pins: serial0 {
renesas,groups = "scif0_data";
renesas,function = "scif0";
};
ether_pins: ether {
renesas,groups = "eth_link", "eth_mdio", "eth_rmii";
renesas,function = "eth";
};
phy1_pins: phy1 {
renesas,groups = "intc_irq0";
renesas,function = "intc";
};
scif1_pins: serial1 {
renesas,groups = "scif1_data";
renesas,function = "scif1";
};
sdhi0_pins: sd0 {
renesas,groups = "sdhi0_data4", "sdhi0_ctrl";
renesas,function = "sdhi0";
};
sdhi2_pins: sd2 {
renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
renesas,function = "sdhi2";
};
mmc1_pins: mmc1 {
renesas,groups = "mmc1_data8", "mmc1_ctrl";
renesas,function = "mmc1";
};
qspi_pins: spi0 {
renesas,groups = "qspi_ctrl", "qspi_data4";
renesas,function = "qspi";
};
msiof1_pins: spi2 {
renesas,groups = "msiof1_clk", "msiof1_sync", "msiof1_rx",
"msiof1_tx";
renesas,function = "msiof1";
};
i2c3_pins: i2c3 {
renesas,groups = "i2c3";
renesas,function = "i2c3";
};
};
&ether {
pinctrl-0 = <&ether_pins &phy1_pins>;
pinctrl-names = "default";
phy-handle = <&phy1>;
renesas,ether-link-active-low;
status = "ok";
phy1: ethernet-phy@1 {
reg = <1>;
interrupt-parent = <&irqc0>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
micrel,led-mode = <1>;
};
};
&mmcif1 {
pinctrl-0 = <&mmc1_pins>;
pinctrl-names = "default";
vmmc-supply = <&fixedregulator3v3>;
bus-width = <8>;
non-removable;
status = "okay";
};
&sata1 {
status = "okay";
};
&qspi {
pinctrl-0 = <&qspi_pins>;
pinctrl-names = "default";
status = "okay";
flash: flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "spansion,s25fl512s";
reg = <0>;
spi-max-frequency = <30000000>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
m25p,fast-read;
partition@0 {
label = "loader";
reg = <0x00000000 0x00040000>;
read-only;
};
partition@40000 {
label = "user";
reg = <0x00040000 0x00400000>;
read-only;
};
partition@440000 {
label = "flash";
reg = <0x00440000 0x03bc0000>;
};
};
};
&scif0 {
pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";
status = "okay";
};
&scif1 {
pinctrl-0 = <&scif1_pins>;
pinctrl-names = "default";
status = "okay";
};
&msiof1 {
pinctrl-0 = <&msiof1_pins>;
pinctrl-names = "default";
status = "okay";
pmic: pmic@0 {
compatible = "renesas,r2a11302ft";
reg = <0>;
spi-max-frequency = <6000000>;
spi-cpol;
spi-cpha;
};
};
&sdhi0 {
pinctrl-0 = <&sdhi0_pins>;
pinctrl-names = "default";
vmmc-supply = <&vcc_sdhi0>;
vqmmc-supply = <&vccq_sdhi0>;
cd-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
status = "okay";
};
&sdhi2 {
pinctrl-0 = <&sdhi2_pins>;
pinctrl-names = "default";
vmmc-supply = <&vcc_sdhi2>;
vqmmc-supply = <&vccq_sdhi2>;
cd-gpios = <&gpio3 22 GPIO_ACTIVE_LOW>;
status = "okay";
};
&i2c3 {
pinctrl-names = "default";
pinctrl-0 = <&i2c3_pins>;
status = "okay";
vdd_dvfs: regulator@68 {
compatible = "diasemi,da9210";
reg = <0x68>;
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-boot-on;
regulator-always-on;
};
};
&cpu0 {
cpu0-supply = <&vdd_dvfs>;
};
&i2c0 {
status = "ok";
};
&i2c1 {
status = "ok";
};
&i2c2 {
status = "ok";
};
&i2c3 {
status = "ok";
};