Linux Audio

Check our new training course

Loading...
  1// SPDX-License-Identifier: GPL-2.0-only
  2/*
  3 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
  4 */
  5/dts-v1/;
  6
  7#include "omap4-duovero.dtsi"
  8
  9#include <dt-bindings/input/input.h>
 10
 11/ {
 12	model = "OMAP4430 Gumstix Duovero on Parlor";
 13	compatible = "gumstix,omap4-duovero-parlor", "gumstix,omap4-duovero", "ti,omap4430", "ti,omap4";
 14
 15	aliases {
 16		display0 = &hdmi0;
 17	};
 18
 19	leds {
 20		compatible = "gpio-leds";
 21		led0 {
 22			label = "duovero:blue:led0";
 23			gpios = <&gpio4 26 GPIO_ACTIVE_HIGH>;	/* gpio_122 */
 24			linux,default-trigger = "heartbeat";
 25		};
 26	};
 27
 28	gpio_keys {
 29		compatible = "gpio-keys";
 30		#address-cells = <1>;
 31		#size-cells = <0>;
 32		button0 {
 33			label = "button0";
 34			linux,code = <BTN_0>;
 35			gpios = <&gpio4 25 GPIO_ACTIVE_LOW>;	/* gpio_121 */
 36			/* Value above 7.95ms for no GPIO hardware debounce */
 37			debounce-interval = <10>;
 38			wakeup-source;
 39		};
 40	};
 41
 42	hdmi0: connector {
 43		compatible = "hdmi-connector";
 44		label = "hdmi";
 45
 46		type = "d";
 47
 48		hpd-gpios = <&gpio2 31 GPIO_ACTIVE_HIGH>;	/* gpio_63 */
 49
 50		port {
 51			hdmi_connector_in: endpoint {
 52				remote-endpoint = <&hdmi_out>;
 53			};
 54		};
 55	};
 56};
 57
 58&omap4_pmx_core {
 59	pinctrl-0 = <
 60			&led_pins
 61			&button_pins
 62			&smsc_pins
 63	>;
 64
 65	led_pins: led-pins {
 66		pinctrl-single,pins = <
 67			OMAP4_IOPAD(0x116, PIN_OUTPUT | MUX_MODE3)		/* abe_dmic_din3.gpio_122 */
 68		>;
 69	};
 70
 71	button_pins: button-pins {
 72		pinctrl-single,pins = <
 73			OMAP4_IOPAD(0x114, PIN_INPUT_PULLUP | MUX_MODE3)	/* abe_dmic_din2.gpio_121 */
 74		>;
 75	};
 76
 77	i2c2_pins: i2c2-pins {
 78		pinctrl-single,pins = <
 79			OMAP4_IOPAD(0x126, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c2_scl */
 80			OMAP4_IOPAD(0x128, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c2_sda */
 81		>;
 82	};
 83
 84	i2c3_pins: i2c3-pins {
 85		pinctrl-single,pins = <
 86			OMAP4_IOPAD(0x12a, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c3_scl */
 87			OMAP4_IOPAD(0x12c, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c3_sda */
 88		>;
 89	};
 90
 91	smsc_pins: smsc-pins {
 92		pinctrl-single,pins = <
 93			OMAP4_IOPAD(0x068, PIN_INPUT | MUX_MODE3)		/* gpmc_a20.gpio_44: IRQ */
 94			OMAP4_IOPAD(0x06a, PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_a21.gpio_45: nReset */
 95			OMAP4_IOPAD(0x070, PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_a24.gpio_48: amdix enabled */
 96		>;
 97	};
 98
 99	dss_hdmi_pins: dss-hdmi-pins {
100		pinctrl-single,pins = <
101			OMAP4_IOPAD(0x098, PIN_INPUT | MUX_MODE3)		/* hdmi_hpd.gpio_63 */
102			OMAP4_IOPAD(0x09a, PIN_INPUT | MUX_MODE0)		/* hdmi_cec.hdmi_cec */
103			OMAP4_IOPAD(0x09c, PIN_INPUT_PULLUP | MUX_MODE0)	/* hdmi_ddc_scl.hdmi_ddc_scl */
104			OMAP4_IOPAD(0x09e, PIN_INPUT_PULLUP | MUX_MODE0)	/* hdmi_ddc_sda.hdmi_ddc_sda */
105		>;
106	};
107};
108
109&i2c2 {
110	pinctrl-names = "default";
111	pinctrl-0 = <&i2c2_pins>;
112
113	clock-frequency = <400000>;
114};
115
116&i2c3 {
117	pinctrl-names = "default";
118	pinctrl-0 = <&i2c3_pins>;
119
120	clock-frequency = <100000>;
121
122	/* optional 1K EEPROM with revision information */
123	eeprom@51 {
124		compatible = "atmel,24c01";
125		reg = <0x51>;
126		pagesize = <8>;
127	};
128};
129
130&mmc3 {
131	status = "disabled";
132};
133
134#include "omap-gpmc-smsc911x.dtsi"
135
136&gpmc {
137	ranges = <5 0 0x2c000000 0x1000000>;			/* CS5 */
138
139	ethernet@gpmc {
140		reg = <5 0 0xff>;
141		interrupt-parent = <&gpio2>;
142		interrupts = <12 IRQ_TYPE_LEVEL_LOW>;		/* gpio_44 */
143
144		phy-mode = "mii";
145
146		gpmc,cs-on-ns = <10>;
147		gpmc,cs-rd-off-ns = <50>;
148		gpmc,cs-wr-off-ns = <50>;
149		gpmc,adv-on-ns = <0>;
150		gpmc,adv-rd-off-ns = <10>;
151		gpmc,adv-wr-off-ns = <10>;
152		gpmc,oe-on-ns = <15>;
153		gpmc,oe-off-ns = <50>;
154		gpmc,we-on-ns = <15>;
155		gpmc,we-off-ns = <50>;
156		gpmc,rd-cycle-ns = <50>;
157		gpmc,wr-cycle-ns = <50>;
158		gpmc,access-ns = <50>;
159		gpmc,page-burst-access-ns = <0>;
160		gpmc,bus-turnaround-ns = <35>;
161		gpmc,cycle2cycle-delay-ns = <35>;
162		gpmc,wr-data-mux-bus-ns = <35>;
163		gpmc,wr-access-ns = <50>;
164
165		gpmc,mux-add-data = <2>;
166		gpmc,sync-read;
167		gpmc,sync-write;
168		gpmc,clk-activation-ns = <5>;
169		gpmc,sync-clk-ps = <20000>;
170	};
171};
172
173&dss {
174	status = "okay";
175};
176
177&hdmi {
178	status = "okay";
179	vdda-supply = <&vdac>;
180
181	pinctrl-names = "default";
182	pinctrl-0 = <&dss_hdmi_pins>;
183
184	port {
185		hdmi_out: endpoint {
186			remote-endpoint = <&hdmi_connector_in>;
187		};
188	};
189};
190
191&uart3 {
192	interrupts-extended = <&wakeupgen GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH
193			       &omap4_pmx_core OMAP4_UART3_RX>;
194};