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// SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
/*
* Device Tree file for Cirrus Logic EDB9302 board based on EP9302 SoC
*/
/dts-v1/;
#include "ep93xx.dtsi"
/ {
#address-cells = <1>;
#size-cells = <1>;
compatible = "cirrus,edb9302", "cirrus,ep9301";
model = "cirrus,edb9302";
chosen {
};
memory@0 {
device_type = "memory";
/* should be set from ATAGS */
reg = <0x0000000 0x800000>,
<0x1000000 0x800000>,
<0x4000000 0x800000>,
<0x5000000 0x800000>;
};
sound {
compatible = "audio-graph-card2";
label = "EDB93XX";
links = <&i2s_port>;
};
leds {
compatible = "gpio-leds";
led-0 {
label = "grled";
gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
function = LED_FUNCTION_HEARTBEAT;
};
led-1 {
label = "rdled";
gpios = <&gpio4 1 GPIO_ACTIVE_HIGH>;
function = LED_FUNCTION_FAULT;
};
};
};
&adc {
status = "okay";
};
&ebi {
flash@60000000 {
compatible = "cfi-flash";
reg = <0x60000000 0x1000000>;
bank-width = <2>;
};
};
ð0 {
phy-handle = <&phy0>;
};
&gpio0 {
gpio-ranges = <&syscon 0 153 1>,
<&syscon 1 152 1>,
<&syscon 2 151 1>,
<&syscon 3 148 1>,
<&syscon 4 147 1>,
<&syscon 5 146 1>,
<&syscon 6 145 1>,
<&syscon 7 144 1>;
};
&gpio1 {
gpio-ranges = <&syscon 0 143 1>,
<&syscon 1 142 1>,
<&syscon 2 141 1>,
<&syscon 3 140 1>,
<&syscon 4 165 1>,
<&syscon 5 164 1>,
<&syscon 6 163 1>,
<&syscon 7 160 1>;
};
&gpio2 {
gpio-ranges = <&syscon 0 115 1>;
};
/* edb9302 doesn't have GPIO Port D present */
&gpio3 {
status = "disabled";
};
&gpio4 {
gpio-ranges = <&syscon 0 97 2>;
};
&gpio5 {
gpio-ranges = <&syscon 1 170 1>,
<&syscon 2 169 1>,
<&syscon 3 168 1>;
};
&gpio6 {
gpio-ranges = <&syscon 0 87 2>;
};
&gpio7 {
gpio-ranges = <&syscon 2 199 4>;
};
&i2s {
pinctrl-names = "default";
pinctrl-0 = <&i2s_on_ac97_pins>;
status = "okay";
i2s_port: port {
i2s_ep: endpoint {
system-clock-direction-out;
frame-master;
bitclock-master;
mclk-fs = <256>;
dai-format = "i2s";
convert-channels = <2>;
convert-sample-format = "s32_le";
remote-endpoint = <&codec_ep>;
};
};
};
&mdio0 {
phy0: ethernet-phy@1 {
reg = <1>;
device_type = "ethernet-phy";
};
};
&spi0 {
cs-gpios = <&gpio0 6 GPIO_ACTIVE_LOW
&gpio0 7 GPIO_ACTIVE_LOW>;
dmas = <&dma1 10 2>, <&dma1 10 1>;
dma-names = "rx", "tx";
status = "okay";
cs4271: codec@0 {
compatible = "cirrus,cs4271";
reg = <0>;
#sound-dai-cells = <0>;
spi-max-frequency = <6000000>;
spi-cpol;
spi-cpha;
reset-gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
port {
codec_ep: endpoint {
remote-endpoint = <&i2s_ep>;
};
};
};
at25f1024: eeprom@1 {
compatible = "atmel,at25";
reg = <1>;
address-width = <8>;
size = <0x20000>;
pagesize = <256>;
spi-max-frequency = <20000000>;
};
};
&uart0 {
status = "okay";
};
&uart1 {
status = "okay";
};
&usb0 {
status = "okay";
};
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