linux_dsm_epyc7002/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
Guennadi Liakhovetski eda3a4fa95 ARM: shmobile: only enable used I2C interfaces in DT on all Renesas boards
Currently all I2C interfaces in all *.dtsi files for various Renesas SoCs
are enabled by default. Switch them all off and only enable populated I2C
interfaces in board-specific *.dts files.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2013-10-08 09:25:13 +09:00

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/*
* Device Tree Source for the KZM-A9-GT board
*
* Copyright (C) 2012 Horms Solutions Ltd.
*
* Based on sh73a0-kzm9g.dts
* Copyright (C) 2012 Renesas Solutions Corp.
*
* 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/ "sh73a0.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
model = "KZM-A9-GT";
compatible = "renesas,kzm9g-reference", "renesas,sh73a0";
cpus {
cpu@0 {
cpu0-supply = <&vdd_dvfs>;
operating-points = <
/* kHz uV */
1196000 1315000
598000 1175000
398667 1065000
>;
voltage-tolerance = <1>; /* 1% */
};
};
chosen {
bootargs = "console=tty0 console=ttySC4,115200 root=/dev/nfs ip=dhcp ignore_loglevel earlyprintk=sh-sci.4,115200 rw";
};
memory {
device_type = "memory";
reg = <0x41000000 0x1e800000>;
};
reg_1p8v: regulator@0 {
compatible = "regulator-fixed";
regulator-name = "fixed-1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
};
reg_3p3v: regulator@1 {
compatible = "regulator-fixed";
regulator-name = "fixed-3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
};
vmmc_sdhi0: regulator@2 {
compatible = "regulator-fixed";
regulator-name = "SDHI0 Vcc";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&pfc 15 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
vmmc_sdhi2: regulator@3 {
compatible = "regulator-fixed";
regulator-name = "SDHI2 Vcc";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&pfc 14 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
lan9220@10000000 {
compatible = "smsc,lan9220", "smsc,lan9115";
reg = <0x10000000 0x100>;
phy-mode = "mii";
interrupt-parent = <&irqpin0>;
interrupts = <3 0>; /* active low */
reg-io-width = <4>;
smsc,irq-push-pull;
smsc,save-mac-address;
vddvario-supply = <&reg_1p8v>;
vdd33a-supply = <&reg_3p3v>;
};
leds {
compatible = "gpio-leds";
led1 {
gpios = <&pfc 20 GPIO_ACTIVE_LOW>;
};
led2 {
gpios = <&pfc 21 GPIO_ACTIVE_LOW>;
};
led3 {
gpios = <&pfc 22 GPIO_ACTIVE_LOW>;
};
led4 {
gpios = <&pfc 23 GPIO_ACTIVE_LOW>;
};
};
};
&i2c0 {
status = "okay";
as3711@40 {
compatible = "ams,as3711";
reg = <0x40>;
regulators {
vdd_dvfs: sd1 {
regulator-name = "1.315V CPU";
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
regulator-boot-on;
};
sd2 {
regulator-name = "1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
};
sd4 {
regulator-name = "1.215V";
regulator-min-microvolt = <1215000>;
regulator-max-microvolt = <1235000>;
regulator-always-on;
regulator-boot-on;
};
ldo2 {
regulator-name = "2.8V CPU";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-always-on;
regulator-boot-on;
};
ldo3 {
regulator-name = "3.0V CPU";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
regulator-boot-on;
};
ldo4 {
regulator-name = "2.8V";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-always-on;
regulator-boot-on;
};
ldo5 {
regulator-name = "2.8V #2";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-always-on;
regulator-boot-on;
};
ldo7 {
regulator-name = "1.15V CPU";
regulator-min-microvolt = <1150000>;
regulator-max-microvolt = <1150000>;
regulator-always-on;
regulator-boot-on;
};
ldo8 {
regulator-name = "1.15V CPU #2";
regulator-min-microvolt = <1150000>;
regulator-max-microvolt = <1150000>;
regulator-always-on;
regulator-boot-on;
};
};
};
};
&i2c3 {
pinctrl-0 = <&i2c3_pins>;
pinctrl-names = "default";
status = "okay";
};
&mmcif {
pinctrl-0 = <&mmcif_pins>;
pinctrl-names = "default";
bus-width = <8>;
vmmc-supply = <&reg_1p8v>;
status = "okay";
};
&pfc {
pinctrl-0 = <&scifa4_pins>;
pinctrl-names = "default";
i2c3_pins: i2c3 {
renesas,groups = "i2c3_1";
renesas,function = "i2c3";
};
mmcif_pins: mmcif {
mux {
renesas,groups = "mmc0_data8_0", "mmc0_ctrl_0";
renesas,function = "mmc0";
};
cfg {
renesas,groups = "mmc0_data8_0";
renesas,pins = "PORT279";
bias-pull-up;
};
};
scifa4_pins: scifa4 {
renesas,groups = "scifa4_data", "scifa4_ctrl";
renesas,function = "scifa4";
};
sdhi0_pins: sdhi0 {
renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd", "sdhi0_wp";
renesas,function = "sdhi0";
};
sdhi2_pins: sdhi2 {
renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
renesas,function = "sdhi2";
};
};
&sdhi0 {
pinctrl-0 = <&sdhi0_pins>;
pinctrl-names = "default";
vmmc-supply = <&vmmc_sdhi0>;
bus-width = <4>;
status = "okay";
};
&sdhi2 {
pinctrl-0 = <&sdhi2_pins>;
pinctrl-names = "default";
vmmc-supply = <&vmmc_sdhi2>;
bus-width = <4>;
broken-cd;
status = "okay";
};