| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2016 Andreas Färber |
| * Copyright (c) 2016 BayLibre, Inc. |
| * Author: Kevin Hilman <khilman@kernel.org> |
| */ |
| |
| /dts-v1/; |
| |
| #include "meson-gxbb-p20x.dtsi" |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/sound/meson-aiu.h> |
| |
| / { |
| compatible = "amlogic,p200", "amlogic,meson-gxbb"; |
| model = "Amlogic Meson GXBB P200 Development Board"; |
| |
| spdif_dit: audio-codec-0 { |
| #sound-dai-cells = <0>; |
| compatible = "linux,spdif-dit"; |
| sound-name-prefix = "DIT"; |
| }; |
| |
| avdd18_usb_adc: regulator-avdd18_usb_adc { |
| compatible = "regulator-fixed"; |
| regulator-name = "AVDD18_USB_ADC"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| |
| adc_keys { |
| compatible = "adc-keys"; |
| io-channels = <&saradc 0>; |
| io-channel-names = "buttons"; |
| keyup-threshold-microvolt = <1800000>; |
| |
| button-home { |
| label = "Home"; |
| linux,code = <KEY_HOME>; |
| press-threshold-microvolt = <900000>; /* 50% */ |
| }; |
| |
| button-esc { |
| label = "Esc"; |
| linux,code = <KEY_ESC>; |
| press-threshold-microvolt = <684000>; /* 38% */ |
| }; |
| |
| button-up { |
| label = "Volume Up"; |
| linux,code = <KEY_VOLUMEUP>; |
| press-threshold-microvolt = <468000>; /* 26% */ |
| }; |
| |
| button-down { |
| label = "Volume Down"; |
| linux,code = <KEY_VOLUMEDOWN>; |
| press-threshold-microvolt = <252000>; /* 14% */ |
| }; |
| |
| button-menu { |
| label = "Menu"; |
| linux,code = <KEY_MENU>; |
| press-threshold-microvolt = <0>; /* 0% */ |
| }; |
| }; |
| |
| sound { |
| compatible = "amlogic,gx-sound-card"; |
| model = "P200"; |
| assigned-clocks = <&clkc CLKID_MPLL0>, |
| <&clkc CLKID_MPLL1>, |
| <&clkc CLKID_MPLL2>; |
| assigned-clock-parents = <0>, <0>, <0>; |
| assigned-clock-rates = <294912000>, |
| <270950400>, |
| <393216000>; |
| |
| dai-link-0 { |
| sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>; |
| }; |
| |
| dai-link-1 { |
| sound-dai = <&aiu AIU_CPU CPU_SPDIF_FIFO>; |
| }; |
| |
| dai-link-2 { |
| sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>; |
| dai-format = "i2s"; |
| mclk-fs = <256>; |
| |
| codec-0 { |
| sound-dai = <&aiu AIU_HDMI CTRL_I2S>; |
| }; |
| }; |
| |
| dai-link-3 { |
| sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>; |
| |
| codec-0 { |
| sound-dai = <&spdif_dit>; |
| }; |
| }; |
| |
| dai-link-4 { |
| sound-dai = <&aiu AIU_HDMI CTRL_OUT>; |
| |
| codec-0 { |
| sound-dai = <&hdmi_tx>; |
| }; |
| }; |
| }; |
| }; |
| |
| &aiu { |
| status = "okay"; |
| pinctrl-0 = <&spdif_out_y_pins>; |
| pinctrl-names = "default"; |
| }; |
| |
| ðmac { |
| status = "okay"; |
| pinctrl-0 = <ð_rgmii_pins>; |
| pinctrl-names = "default"; |
| phy-handle = <ð_phy0>; |
| phy-mode = "rgmii"; |
| |
| amlogic,tx-delay-ns = <2>; |
| |
| mdio { |
| compatible = "snps,dwmac-mdio"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| eth_phy0: ethernet-phy@3 { |
| /* Micrel KSZ9031 (0x00221620) */ |
| reg = <3>; |
| |
| reset-assert-us = <10000>; |
| reset-deassert-us = <30000>; |
| reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>; |
| |
| interrupt-parent = <&gpio_intc>; |
| /* MAC_INTR on GPIOZ_15 */ |
| interrupts = <29 IRQ_TYPE_LEVEL_LOW>; |
| }; |
| }; |
| }; |
| |
| &i2c_B { |
| status = "okay"; |
| pinctrl-0 = <&i2c_b_pins>; |
| pinctrl-names = "default"; |
| }; |
| |
| &saradc { |
| status = "okay"; |
| vref-supply = <&avdd18_usb_adc>; |
| }; |