// SPDX-License-Identifier: GPL-2.0
#include "pxa3xx.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
/ {
/* Will be overridden by bootloader */
hw-revision = <0>;
chosen {
bootargs = "root=ubi0:RootFS rootfstype=ubifs rw ubi.mtd=3";
stdout-path = &ffuart;
};
memory {
device_type = "memory";
reg = <0xa0000000 0x8000000>; /* 128 MB */
};
reg_3v3: regulator-3v3 {
compatible = "regulator-fixed";
regulator-name = "3v3-fixed-supply";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
reg_1v8: regulator-1v8 {
compatible = "regulator-fixed";
regulator-name = "1v8-fixed-supply";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
reg_va_5v0: regulator-va-5v0 {
compatible = "regulator-fixed";
regulator-name = "va-5v0-fixed-supply";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio 124 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
ssp_dai0: ssp-dai0 {
compatible = "mrvl,pxa-ssp-dai";
pinctrl-names = "default";
pinctrl-0 = <&ssp0_dai_pins>;
port = <&ssp1>;
#sound-dai-cells = <0>;
dmas = <&pdma 13 3
&pdma 14 3>;
dma-names = "rx", "tx";
clock-names = "extclk";
};
ssp_dai1: ssp-dai1 {
compatible = "mrvl,pxa-ssp-dai";
pinctrl-names = "default";
pinctrl-0 = <&ssp1_dai_pins>;
port = <&ssp2>;
#sound-dai-cells = <0>;
dmas = <&pdma 15 3
&pdma 16 3>;
dma-names = "rx", "tx";
clock-names = "extclk";
};
spi: spi {
compatible = "spi-gpio";
#address-cells = <0x1>;
#size-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&spi_pins>;
gpio-sck = <&gpio 95 GPIO_ACTIVE_HIGH>;
gpio-miso = <&gpio 98 GPIO_ACTIVE_HIGH>;
gpio-mosi = <&gpio 97 GPIO_ACTIVE_HIGH>;
cs-gpios = <
&gpio 34 GPIO_ACTIVE_HIGH
&gpio 125 GPIO_ACTIVE_HIGH
&gpio 96 GPIO_ACTIVE_HIGH
>;
num-chipselects = <3>;
dac: dac@2 {
compatible = "ti,dac7512";
reg = <2>;
spi-max-frequency = <1000000>;
vcc-supply = <®_3v3>;
};
};
keys: gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&gpio_keys_pins>;
on-off {
label = "on_off button";
gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
linux,code = <KEY_F6>;
};
rescue-boot {
label = "rescue boot button";
gpios = <&gpio 115 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_F4>;
};
setup {
label = "setup";
gpios = <&gpio 119 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_F3>;
};
};
rotary: rotary-encoder {
compatible = "rotary-encoder";
gpios = <
&gpio 19 GPIO_ACTIVE_LOW
&gpio 20 GPIO_ACTIVE_HIGH
>;
linux,axis = <REL_X>;
rotary-encoder,relative-axis;
};
leds: leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&led_pins_a &led_pins_b>;
left {
label = "raumfeld:1";
gpios = <&gpio 36 GPIO_ACTIVE_LOW>;
};
right {
label = "raumfeld:2";
gpios = <&gpio 35 GPIO_ACTIVE_HIGH>;
};
};
poweroff {
compatible = "gpio-poweroff";
pinctrl-names = "default";
pinctrl-0 = <&poweroff_pins>;
gpios = <&gpio 16 GPIO_ACTIVE_HIGH>;
};
mmc0_pwrseq: mmc-pwrseq {
compatible = "mmc-pwrseq-simple";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pwrseq_pins>;
reset-gpios = <
&gpio 113 GPIO_ACTIVE_LOW /* W2W_RESET */
&gpio 114 GPIO_ACTIVE_LOW /* W2W_PDN */
>;
};
ethernet: ethernet@10000000 {
compatible = "smsc,lan9115";
pinctrl-names = "default";
pinctrl-0 = <&smsc_pins &smsc_bus_pins>;
reg = <0x10000000 0x100000>;
phy-mode = "mii";
interrupt-parent = <&gpio>;
interrupts = <40 IRQ_TYPE_EDGE_FALLING>;
vdd33a-supply = <®_3v3>;
vddvario-supply = <®_1v8>;
reset-gpios = <&gpio 39 GPIO_ACTIVE_LOW>;
reg-io-width = <4>;
smsc,save-mac-address;
smsc,irq-push-pull;
};
};
&ffuart {
status = "okay";
};
&pwri2c {
status = "okay";
max8660: regulator@34 {
compatible = "maxim,max8660";
reg = <0x34>;
regulators {
regulator-v3 {
regulator-compatible = "V3(DCDC)";
regulator-min-microvolt = <725000>;
regulator-max-microvolt = <1800000>;
};
regulator-v4 {
regulator-compatible = "V4(DCDC)";
regulator-min-microvolt = <725000>;
regulator-max-microvolt = <1800000>;
};
regulator-v5 {
regulator-compatible = "V5(LDO)";
regulator-min-microvolt = <1700000>;
regulator-max-microvolt = <2000000>;
};
reg_vcc_sdio: regulator-v6 {
regulator-compatible = "V6(LDO)";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
regulator-v7 {
regulator-compatible = "V7(LDO)";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
};
};
};
};
&pxai2c1 {
status = "okay";
mrvl,i2c-fast-mode;
pinctrl-names = "default";
pinctrl-0 = <&pxai2c1_pins>;
};
&ssp1 {
status = "okay";
};
&ssp2 {
status = "okay";
};
&nand_controller {
status = "okay";
nand@0 {
reg = <0>;
nand-rb = <0>;
nand-ecc-mode = "hw";
marvell,nand-keep-config;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "Bootloader";
reg = <0x0000000 0xa0000>;
read-only;
};
partition@a0000 {
label = "BootloaderEnvironment";
reg = <0x0a0000 0x20000>;
};
partition@c0000 {
label = "BootloaderSplashScreen";
reg = <0x0c0000 0x60000>;
};
partition@120000 {
label = "UBI";
reg = <0x120000 0x7ee0000>;
};
};
};
};
&usb0 {
status = "okay";
marvell,enable-port1;
marvell,port-mode = <2>; /* PMM_GLOBAL_MODE */
pinctrl-names = "default";
pinctrl-0 = <&pxa3xx_ohci_pins>;
};
&mmc0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
pxa-mmc,detect-delay-ms = <200>;
vmmc-supply = <®_vcc_sdio>;
mmc-pwrseq = <&mmc0_pwrseq>;
non-removable;
bus-width = <4>;
};
&pinctrl {
poweroff_pins: poweroff-pins {
pinctrl-single,pins = <MFP_PIN_PXA300(16) MFP_AF0>;
pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT);
};
led_pins_a: led-pins-a {
pinctrl-single,pins = <MFP_PIN_PXA300(35) MFP_AF0>;
pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
};
led_pins_b: led-pins-b {
pinctrl-single,pins = <MFP_PIN_PXA300(36) MFP_AF0>;
pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_DRIVE_HIGH);
};
pxai2c1_pins: pxai2c1-pins {
pinctrl-single,pins = <
MFP_PIN_PXA300(21) MFP_AF1 /* I2C_SCL */
MFP_PIN_PXA300(22) MFP_AF1 /* I2C_SDA */
>;
pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_HIGH);
};
gpio_keys_pins: gpio-keys-pins {
pinctrl-single,pins = <
MFP_PIN_PXA300(14) MFP_AF0 /* on-off */
MFP_PIN_PXA300(115) MFP_AF0 /* rescue boot */
MFP_PIN_PXA300(119) MFP_AF0 /* setup */
>;
pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT);
};
spi_pins: spi-pins {
pinctrl-single,pins = <
MFP_PIN_PXA300(95) MFP_AF0 /* SCK */
MFP_PIN_PXA300(97) MFP_AF0 /* MOSI */
MFP_PIN_PXA300(98) MFP_AF0 /* MISO */
MFP_PIN_PXA300(34) MFP_AF0 /* CS#0 */
MFP_PIN_PXA300(125) MFP_AF0 /* CS#1 */
MFP_PIN_PXA300(96) MFP_AF0 /* CS#2 */
>;
pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
};
pxa3xx_ohci_pins: pxa3xx-ohci-pins {
pinctrl-single,pins = <
MFP_PIN_PXA300_2(0) MFP_AF1 /* USBHPEN */
MFP_PIN_PXA300_2(1) MFP_AF1 /* USBHPWR */
>;
pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
};
smsc_pins: smsc-pins {
pinctrl-single,pins = <
MFP_PIN_PXA300(39) MFP_AF0 /* RESET */
MFP_PIN_PXA300(40) MFP_AF0 /* IRQ */
>;
pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
};
smsc_bus_pins: smsc-bus-pins {
pinctrl-single,pins = <
MFP_PIN_PXA300(1) MFP_AF1 /* nCS2 */
>;
pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT);
};
mmc0_pins: mmc0-pins {
pinctrl-single,pins = <
MFP_PIN_PXA300(3) MFP_AF4 /* MMC1_DAT0 */
MFP_PIN_PXA300(4) MFP_AF4 /* MMC1_DAT1 */
MFP_PIN_PXA300(5) MFP_AF4 /* MMC1_DAT2 */
MFP_PIN_PXA300(6) MFP_AF4 /* MMC1_DAT3 */
MFP_PIN_PXA300(7) MFP_AF4 /* MMC1_CLK */
MFP_PIN_PXA300(8) MFP_AF4 /* MMC1_CMD */
>;
pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_DRIVE_HIGH);
};
mmc0_pwrseq_pins: mmc0-pwrseq-pins {
pinctrl-single,pins = <
MFP_PIN_PXA300(113) MFP_AF0 /* W2W_RESET */
MFP_PIN_PXA300(114) MFP_AF0 /* W2W_PDN */
>;
pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT);
};
ssp0_dai_pins: ssp0-dai-pins {
pinctrl-single,pins = <
MFP_PIN_PXA300(85) MFP_AF1 /* SSP1_SCLK */
MFP_PIN_PXA300(86) MFP_AF1 /* SSP1_FRM */
MFP_PIN_PXA300(87) MFP_AF1 /* SSP1_TXD */
MFP_PIN_PXA300(88) MFP_AF1 /* SSP1_RXD */
MFP_PIN_PXA300(89) MFP_AF1 /* SSP1_EXTCLK */
MFP_PIN_PXA300(90) MFP_AF1 /* SSP1_SYSCLK */
>;
pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
};
ssp1_dai_pins: ssp1-dai-pins {
pinctrl-single,pins = <
MFP_PIN_PXA300(25) MFP_AF2 /* SSP2_SCLK */
MFP_PIN_PXA300(26) MFP_AF2 /* SSP2_FRM */
MFP_PIN_PXA300(27) MFP_AF2 /* SSP2_TXD */
MFP_PIN_PXA300(29) MFP_AF2 /* SSP2_EXTCLK */
>;
pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
};
};