Linux Audio

Check our new training course

Loading...
Note: File does not exist in v3.1.
  1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  2// Copyright (C) 2022 Samuel Holland <samuel@sholland.org>
  3
  4#include "sun20i-d1-lichee-rv.dts"
  5
  6/ {
  7	aliases {
  8		ethernet0 = &emac;
  9		ethernet1 = &xr829;
 10	};
 11
 12	dmic_codec: dmic-codec {
 13		compatible = "dmic-codec";
 14		num-channels = <2>;
 15		#sound-dai-cells = <0>;
 16	};
 17
 18	dmic-sound {
 19		compatible = "simple-audio-card";
 20		simple-audio-card,name = "DMIC";
 21		#address-cells = <1>;
 22		#size-cells = <0>;
 23
 24		simple-audio-card,dai-link@0 {
 25			reg = <0>;
 26			format = "pdm";
 27			frame-master = <&link0_cpu>;
 28			bitclock-master = <&link0_cpu>;
 29
 30			link0_cpu: cpu {
 31				sound-dai = <&dmic>;
 32			};
 33
 34			link0_codec: codec {
 35				sound-dai = <&dmic_codec>;
 36			};
 37		};
 38	};
 39
 40	/* PC1 is repurposed as BT_WAKE_AP */
 41	/delete-node/ leds;
 42
 43	wifi_pwrseq: wifi-pwrseq {
 44		compatible = "mmc-pwrseq-simple";
 45		clocks = <&ccu CLK_FANOUT1>;
 46		clock-names = "ext_clock";
 47		reset-gpios = <&pio 6 12 GPIO_ACTIVE_LOW>; /* PG12 */
 48		assigned-clocks = <&ccu CLK_FANOUT1>;
 49		assigned-clock-rates = <32768>;
 50		pinctrl-0 = <&clk_pg11_pin>;
 51		pinctrl-names = "default";
 52	};
 53};
 54
 55&dmic {
 56	pinctrl-0 = <&dmic_pb11_d0_pin>, <&dmic_pe17_clk_pin>;
 57	pinctrl-names = "default";
 58	status = "okay";
 59};
 60
 61&ehci1 {
 62	status = "okay";
 63};
 64
 65&emac {
 66	pinctrl-0 = <&rmii_pe_pins>;
 67	pinctrl-names = "default";
 68	phy-handle = <&ext_rmii_phy>;
 69	phy-mode = "rmii";
 70	phy-supply = <&reg_vcc_3v3>;
 71	status = "okay";
 72};
 73
 74&mdio {
 75	ext_rmii_phy: ethernet-phy@1 {
 76		compatible = "ethernet-phy-ieee802.3-c22";
 77		reg = <1>;
 78		reset-gpios = <&pio 4 16 GPIO_ACTIVE_LOW>; /* PE16 */
 79	};
 80};
 81
 82&mmc1 {
 83	bus-width = <4>;
 84	mmc-pwrseq = <&wifi_pwrseq>;
 85	non-removable;
 86	vmmc-supply = <&reg_vcc_3v3>;
 87	vqmmc-supply = <&reg_vcc_3v3>;
 88	pinctrl-0 = <&mmc1_pins>;
 89	pinctrl-names = "default";
 90	status = "okay";
 91
 92	xr829: wifi@1 {
 93		reg = <1>;
 94	};
 95};
 96
 97&ohci1 {
 98	status = "okay";
 99};
100
101&uart1 {
102	uart-has-rtscts;
103	pinctrl-0 = <&uart1_pg6_pins>, <&uart1_pg8_rts_cts_pins>;
104	pinctrl-names = "default";
105	status = "okay";
106
107	/* XR829 bluetooth is connected here */
108};
109
110&usb_otg {
111	status = "disabled";
112};
113
114&usbphy {
115	/* PD20 and PD21 are repurposed for the LCD panel */
116	/delete-property/ usb0_id_det-gpios;
117	/delete-property/ usb0_vbus_det-gpios;
118	usb1_vbus-supply = <&reg_vcc>;
119};