xref: /linux/arch/arm64/boot/dts/renesas/rzg2lc-smarc-pinfunction.dtsi (revision a23e1966932464e1c5226cb9ac4ce1d5fc10ba22)
1// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2/*
3 * Device Tree Source for the RZ/G2LC SMARC pincontrol parts
4 *
5 * Copyright (C) 2021 Renesas Electronics Corp.
6 */
7
8#include <dt-bindings/gpio/gpio.h>
9#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
10
11&pinctrl {
12	pinctrl-0 = <&sound_clk_pins>;
13	pinctrl-names = "default";
14
15#if SW_SCIF_CAN
16	/* SW8 should be at position 2->1 */
17	can1_pins: can1 {
18		pinmux = <RZG2L_PORT_PINMUX(40, 0, 3)>, /* TxD */
19			 <RZG2L_PORT_PINMUX(40, 1, 3)>; /* RxD */
20	};
21#endif
22
23#if SW_RSPI_CAN
24	/* SW8 should be at position 2->3 so that GPIO9_CAN1_STB line is activated */
25	can1-stb-hog {
26		gpio-hog;
27		gpios = <RZG2L_GPIO(44, 3) GPIO_ACTIVE_HIGH>;
28		output-low;
29		line-name = "can1_stb";
30	};
31
32	can1_pins: can1 {
33		pinmux = <RZG2L_PORT_PINMUX(44, 0, 3)>, /* TxD */
34			 <RZG2L_PORT_PINMUX(44, 1, 3)>; /* RxD */
35	};
36#endif
37
38	i2c0_pins: i2c0 {
39		pins = "RIIC0_SDA", "RIIC0_SCL";
40		input-enable;
41	};
42
43	i2c1_pins: i2c1 {
44		pins = "RIIC1_SDA", "RIIC1_SCL";
45		input-enable;
46	};
47
48	i2c2_pins: i2c2 {
49		pinmux = <RZG2L_PORT_PINMUX(42, 3, 1)>, /* SDA */
50			 <RZG2L_PORT_PINMUX(42, 4, 1)>; /* SCL */
51	};
52
53	mtu3_pins: mtu3 {
54		mtu3-pwm {
55			pinmux = <RZG2L_PORT_PINMUX(44, 0, 4)>, /* MTIOC3A */
56				 <RZG2L_PORT_PINMUX(44, 1, 4)>, /* MTIOC3B */
57				 <RZG2L_PORT_PINMUX(44, 2, 4)>, /* MTIOC3C */
58				 <RZG2L_PORT_PINMUX(44, 3, 4)>; /* MTIOC3D */
59		};
60	};
61
62	scif0_pins: scif0 {
63		pinmux = <RZG2L_PORT_PINMUX(38, 0, 1)>,	/* TxD */
64			 <RZG2L_PORT_PINMUX(38, 1, 1)>;	/* RxD */
65	};
66
67	scif1_pins: scif1 {
68		pinmux = <RZG2L_PORT_PINMUX(40, 0, 1)>, /* TxD */
69			 <RZG2L_PORT_PINMUX(40, 1, 1)>, /* RxD */
70			 <RZG2L_PORT_PINMUX(41, 0, 1)>, /* CTS# */
71			 <RZG2L_PORT_PINMUX(41, 1, 1)>; /* RTS# */
72	};
73
74	sd1-pwr-en-hog {
75		gpio-hog;
76		gpios = <RZG2L_GPIO(39, 2) GPIO_ACTIVE_HIGH>;
77		output-high;
78		line-name = "sd1_pwr_en";
79	};
80
81	sdhi1_pins: sd1 {
82		sd1_data {
83			pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3";
84			power-source = <3300>;
85		};
86
87		sd1_ctrl {
88			pins = "SD1_CLK", "SD1_CMD";
89			power-source = <3300>;
90		};
91
92		sd1_mux {
93			pinmux = <RZG2L_PORT_PINMUX(19, 0, 1)>; /* SD1_CD */
94		};
95	};
96
97	sdhi1_pins_uhs: sd1_uhs {
98		sd1_data_uhs {
99			pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3";
100			power-source = <1800>;
101		};
102
103		sd1_ctrl_uhs {
104			pins = "SD1_CLK", "SD1_CMD";
105			power-source = <1800>;
106		};
107
108		sd1_mux_uhs {
109			pinmux = <RZG2L_PORT_PINMUX(19, 0, 1)>; /* SD1_CD */
110		};
111	};
112
113	sound_clk_pins: sound_clk {
114		pins = "AUDIO_CLK1", "AUDIO_CLK2";
115		input-enable;
116	};
117
118	spi1_pins: spi1 {
119		pinmux = <RZG2L_PORT_PINMUX(44, 0, 1)>, /* CK */
120			 <RZG2L_PORT_PINMUX(44, 1, 1)>, /* MOSI */
121			 <RZG2L_PORT_PINMUX(44, 2, 1)>, /* MISO */
122			 <RZG2L_PORT_PINMUX(44, 3, 1)>; /* SSL */
123	};
124
125	ssi0_pins: ssi0 {
126		pinmux = <RZG2L_PORT_PINMUX(45, 0, 1)>, /* BCK */
127			 <RZG2L_PORT_PINMUX(45, 1, 1)>, /* RCK */
128			 <RZG2L_PORT_PINMUX(45, 2, 1)>, /* TXD */
129			 <RZG2L_PORT_PINMUX(45, 3, 1)>; /* RXD */
130	};
131
132	usb0_pins: usb0 {
133		pinmux = <RZG2L_PORT_PINMUX(4, 0, 1)>, /* VBUS */
134			 <RZG2L_PORT_PINMUX(5, 0, 1)>, /* OVC */
135			 <RZG2L_PORT_PINMUX(5, 1, 1)>; /* OTG_ID */
136	};
137
138	usb1_pins: usb1 {
139		pinmux = <RZG2L_PORT_PINMUX(42, 0, 1)>, /* VBUS */
140			 <RZG2L_PORT_PINMUX(42, 1, 1)>; /* OVC */
141	};
142};
143
144