From: Alexander Sverdlin <alexander.sverdlin@xxxxxxxxx> Add device tree for Cirrus EDB9302. Signed-off-by: Alexander Sverdlin <alexander.sverdlin@xxxxxxxxx> Signed-off-by: Nikita Shubin <nikita.shubin@xxxxxxxxxxx> --- arch/arm/boot/dts/cirrus/Makefile | 1 + arch/arm/boot/dts/cirrus/ep93xx-edb9302.dts | 182 ++++++++++++++++++++++++++++ 2 files changed, 183 insertions(+) diff --git a/arch/arm/boot/dts/cirrus/Makefile b/arch/arm/boot/dts/cirrus/Makefile index 211a7e2f2115..e6015983e464 100644 --- a/arch/arm/boot/dts/cirrus/Makefile +++ b/arch/arm/boot/dts/cirrus/Makefile @@ -4,5 +4,6 @@ dtb-$(CONFIG_ARCH_CLPS711X) += \ dtb-$(CONFIG_ARCH_CLPS711X) += \ ep7211-edb7211.dtb dtb-$(CONFIG_ARCH_EP93XX) += \ + ep93xx-edb9302.dtb \ ep93xx-bk3.dtb \ ep93xx-ts7250.dtb diff --git a/arch/arm/boot/dts/cirrus/ep93xx-edb9302.dts b/arch/arm/boot/dts/cirrus/ep93xx-edb9302.dts new file mode 100644 index 000000000000..f015c6b8c802 --- /dev/null +++ b/arch/arm/boot/dts/cirrus/ep93xx-edb9302.dts @@ -0,0 +1,182 @@ +// 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-gpio = <&gpio0 1 GPIO_ACTIVE_HIGH>; + 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"; +}; + -- 2.41.0