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v6.2
  1// SPDX-License-Identifier: GPL-2.0-only
  2/*
  3 * Copyright (C) 2015 Jablotron s.r.o. -- https://www.jablotron.com/
  4 * Author: Rostislav Lisovy <lisovy@jablotron.cz>
  5 */
  6/dts-v1/;
  7#include "am335x-chilisom.dtsi"
  8
  9/ {
 10	model = "AM335x Chiliboard";
 11	compatible = "grinn,am335x-chiliboard", "grinn,am335x-chilisom",
 12		     "ti,am33xx";
 13
 14	chosen {
 15		stdout-path = &uart0;
 16	};
 17
 18	leds {
 19		compatible = "gpio-leds";
 20		pinctrl-names = "default";
 21		pinctrl-0 = <&led_gpio_pins>;
 22
 23		led0 {
 24			label = "led0";
 25			gpios = <&gpio3 7 GPIO_ACTIVE_LOW>;
 26			default-state = "keep";
 27			linux,default-trigger = "heartbeat";
 28		};
 29
 30		led1 {
 31			label = "led1";
 32			gpios = <&gpio3 8 GPIO_ACTIVE_LOW>;
 33			default-state = "keep";
 34		};
 35	};
 36};
 37
 38&am33xx_pinmux {
 39	uart0_pins: pinmux_uart0_pins {
 40		pinctrl-single,pins = <
 41			AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
 42			AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 43		>;
 44	};
 45
 46	cpsw_default: cpsw_default {
 47		pinctrl-single,pins = <
 48			/* Slave 1 */
 49			AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE1)
 50			AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLUP, MUX_MODE1)
 51			AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
 52			AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
 53			AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
 54			AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE1)
 55			AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLUP, MUX_MODE1)
 56			AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE0)
 57		>;
 58	};
 59
 60	cpsw_sleep: cpsw_sleep {
 61		pinctrl-single,pins = <
 62			/* Slave 1 reset value */
 63			AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE7)
 64			AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE7)
 65			AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
 66			AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7)
 67			AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
 68			AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
 69			AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
 70			AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
 71			AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
 72		>;
 73	};
 74
 75	davinci_mdio_default: davinci_mdio_default {
 76		pinctrl-single,pins = <
 77			/* mdio_data.mdio_data */
 78			AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
 79			/* mdio_clk.mdio_clk */
 80			AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
 81		>;
 82	};
 83
 84	davinci_mdio_sleep: davinci_mdio_sleep {
 85		pinctrl-single,pins = <
 86			/* MDIO reset value */
 87			AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
 88			AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
 89		>;
 90	};
 91
 92	usb1_drvvbus: usb1_drvvbus {
 93		pinctrl-single,pins = <
 94			AM33XX_PADCONF(AM335X_PIN_USB1_DRVVBUS, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 95		>;
 96	};
 97
 98	sd_pins: pinmux_sd_card {
 99		pinctrl-single,pins = <
100			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT, MUX_MODE0)
101			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT, MUX_MODE0)
102			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT, MUX_MODE0)
103			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT, MUX_MODE0)
104			AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT, MUX_MODE0)
105			AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT, MUX_MODE0)
106			AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE7) /* spi0_cs1.gpio0_6 */
107		>;
108	};
109
110	led_gpio_pins: led_gpio_pins {
111		pinctrl-single,pins = <
112			AM33XX_PADCONF(AM335X_PIN_EMU0, PIN_OUTPUT, MUX_MODE7) /* emu0.gpio3_7 */
113			AM33XX_PADCONF(AM335X_PIN_EMU1, PIN_OUTPUT, MUX_MODE7) /* emu1.gpio3_8 */
114		>;
115	};
116};
117
118&uart0 {
119	pinctrl-names = "default";
120	pinctrl-0 = <&uart0_pins>;
121
122	status = "okay";
123};
124
125&ldo4_reg {
126	regulator-min-microvolt = <3300000>;
127	regulator-max-microvolt = <3300000>;
128};
129
130/* Ethernet */
131&mac_sw {
 
132	pinctrl-names = "default", "sleep";
133	pinctrl-0 = <&cpsw_default>;
134	pinctrl-1 = <&cpsw_sleep>;
135	status = "okay";
136};
137
138&davinci_mdio_sw {
139	pinctrl-names = "default", "sleep";
140	pinctrl-0 = <&davinci_mdio_default>;
141	pinctrl-1 = <&davinci_mdio_sleep>;
 
142
143	ethphy0: ethernet-phy@0 {
144		reg = <0>;
145	};
146};
147
148&cpsw_port1 {
149	phy-handle = <&ethphy0>;
150	phy-mode = "rmii";
151	ti,dual-emac-pvid = <1>;
152};
153
154&cpsw_port2 {
155	status = "disabled";
 
 
 
 
 
 
 
 
 
156};
157
158/* USB */
159&usb1 {
160	pinctrl-names = "default";
161	pinctrl-0 = <&usb1_drvvbus>;
 
 
162	dr_mode = "host";
 
 
 
 
163};
164
165/* microSD */
166&mmc1 {
167	pinctrl-names = "default";
168	pinctrl-0 = <&sd_pins>;
169	vmmc-supply = <&ldo4_reg>;
170	bus-width = <0x4>;
171	cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
172	status = "okay";
173};
174
175&tps {
176	interrupt-parent = <&intc>;
177	interrupts = <7>; /* NNMI */
178
179	charger {
180		status = "okay";
181	};
182
183	pwrbutton {
184		status = "okay";
185	};
186};
v5.4
  1// SPDX-License-Identifier: GPL-2.0-only
  2/*
  3 * Copyright (C) 2015 Jablotron s.r.o. -- http://www.jablotron.com/
  4 * Author: Rostislav Lisovy <lisovy@jablotron.cz>
  5 */
  6/dts-v1/;
  7#include "am335x-chilisom.dtsi"
  8
  9/ {
 10	model = "AM335x Chiliboard";
 11	compatible = "grinn,am335x-chiliboard", "grinn,am335x-chilisom",
 12		     "ti,am33xx";
 13
 14	chosen {
 15		stdout-path = &uart0;
 16	};
 17
 18	leds {
 19		compatible = "gpio-leds";
 20		pinctrl-names = "default";
 21		pinctrl-0 = <&led_gpio_pins>;
 22
 23		led0 {
 24			label = "led0";
 25			gpios = <&gpio3 7 GPIO_ACTIVE_LOW>;
 26			default-state = "keep";
 27			linux,default-trigger = "heartbeat";
 28		};
 29
 30		led1 {
 31			label = "led1";
 32			gpios = <&gpio3 8 GPIO_ACTIVE_LOW>;
 33			default-state = "keep";
 34		};
 35	};
 36};
 37
 38&am33xx_pinmux {
 39	uart0_pins: pinmux_uart0_pins {
 40		pinctrl-single,pins = <
 41			AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
 42			AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 43		>;
 44	};
 45
 46	cpsw_default: cpsw_default {
 47		pinctrl-single,pins = <
 48			/* Slave 1 */
 49			AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE1)
 50			AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLUP, MUX_MODE1)
 51			AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
 52			AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
 53			AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
 54			AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE1)
 55			AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLUP, MUX_MODE1)
 56			AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE0)
 57		>;
 58	};
 59
 60	cpsw_sleep: cpsw_sleep {
 61		pinctrl-single,pins = <
 62			/* Slave 1 reset value */
 63			AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE7)
 64			AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE7)
 65			AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
 66			AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7)
 67			AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
 68			AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
 69			AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
 70			AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
 71			AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
 72		>;
 73	};
 74
 75	davinci_mdio_default: davinci_mdio_default {
 76		pinctrl-single,pins = <
 77			/* mdio_data.mdio_data */
 78			AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
 79			/* mdio_clk.mdio_clk */
 80			AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
 81		>;
 82	};
 83
 84	davinci_mdio_sleep: davinci_mdio_sleep {
 85		pinctrl-single,pins = <
 86			/* MDIO reset value */
 87			AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
 88			AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
 89		>;
 90	};
 91
 92	usb1_drvvbus: usb1_drvvbus {
 93		pinctrl-single,pins = <
 94			AM33XX_PADCONF(AM335X_PIN_USB1_DRVVBUS, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 95		>;
 96	};
 97
 98	sd_pins: pinmux_sd_card {
 99		pinctrl-single,pins = <
100			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT, MUX_MODE0)
101			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT, MUX_MODE0)
102			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT, MUX_MODE0)
103			AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT, MUX_MODE0)
104			AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT, MUX_MODE0)
105			AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT, MUX_MODE0)
106			AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE7) /* spi0_cs1.gpio0_6 */
107		>;
108	};
109
110	led_gpio_pins: led_gpio_pins {
111		pinctrl-single,pins = <
112			AM33XX_PADCONF(AM335X_PIN_EMU0, PIN_OUTPUT, MUX_MODE7) /* emu0.gpio3_7 */
113			AM33XX_PADCONF(AM335X_PIN_EMU1, PIN_OUTPUT, MUX_MODE7) /* emu1.gpio3_8 */
114		>;
115	};
116};
117
118&uart0 {
119	pinctrl-names = "default";
120	pinctrl-0 = <&uart0_pins>;
121
122	status = "okay";
123};
124
125&ldo4_reg {
126	regulator-min-microvolt = <3300000>;
127	regulator-max-microvolt = <3300000>;
128};
129
130/* Ethernet */
131&mac {
132	slaves = <1>;
133	pinctrl-names = "default", "sleep";
134	pinctrl-0 = <&cpsw_default>;
135	pinctrl-1 = <&cpsw_sleep>;
136	status = "okay";
137};
138
139&davinci_mdio {
140	pinctrl-names = "default", "sleep";
141	pinctrl-0 = <&davinci_mdio_default>;
142	pinctrl-1 = <&davinci_mdio_sleep>;
143	status = "okay";
144
145	ethphy0: ethernet-phy@0 {
146		reg = <0>;
147	};
148};
149
150&cpsw_emac0 {
151	phy-handle = <&ethphy0>;
152	phy-mode = "rmii";
 
153};
154
155/* USB */
156&usb {
157	status = "okay";
158};
159
160&usb_ctrl_mod {
161	status = "okay";
162};
163
164&usb1_phy {
165	status = "okay";
166};
167
 
168&usb1 {
169	pinctrl-names = "default";
170	pinctrl-0 = <&usb1_drvvbus>;
171
172	status = "okay";
173	dr_mode = "host";
174};
175
176&cppi41dma  {
177	status = "okay";
178};
179
180/* microSD */
181&mmc1 {
182	pinctrl-names = "default";
183	pinctrl-0 = <&sd_pins>;
184	vmmc-supply = <&ldo4_reg>;
185	bus-width = <0x4>;
186	cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
187	status = "okay";
188};
189
190&tps {
191	interrupt-parent = <&intc>;
192	interrupts = <7>; /* NNMI */
193
194	charger {
195		status = "okay";
196	};
197
198	pwrbutton {
199		status = "okay";
200	};
201};