1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2016 Socionext Inc.
4 * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
9 #include <dm/pinctrl.h>
11 #include "pinctrl-uniphier.h"
13 static const struct uniphier_pinctrl_pin uniphier_ld20_pins
[] = {
14 UNIPHIER_PINCTRL_PIN(40, "RGMII_TXCLK", 28, UNIPHIER_PIN_DRV_3BIT
),
15 UNIPHIER_PINCTRL_PIN(41, "RGMII_TXD0", 29, UNIPHIER_PIN_DRV_3BIT
),
16 UNIPHIER_PINCTRL_PIN(42, "RGMII_TXD1", 30, UNIPHIER_PIN_DRV_3BIT
),
17 UNIPHIER_PINCTRL_PIN(43, "RGMII_TXD2", 31, UNIPHIER_PIN_DRV_3BIT
),
18 UNIPHIER_PINCTRL_PIN(44, "RGMII_TXD3", 32, UNIPHIER_PIN_DRV_3BIT
),
19 UNIPHIER_PINCTRL_PIN(45, "RGMII_TXCTL", 33, UNIPHIER_PIN_DRV_3BIT
),
22 static const unsigned emmc_pins
[] = {18, 19, 20, 21, 22, 23, 24, 25};
23 static const int emmc_muxvals
[] = {0, 0, 0, 0, 0, 0, 0, 0};
24 static const unsigned emmc_dat8_pins
[] = {26, 27, 28, 29};
25 static const int emmc_dat8_muxvals
[] = {0, 0, 0, 0};
26 static const unsigned ether_rgmii_pins
[] = {30, 31, 32, 33, 34, 35, 36, 37, 38,
27 39, 40, 41, 42, 43, 44, 45};
28 static const int ether_rgmii_muxvals
[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
30 static const unsigned ether_rmii_pins
[] = {30, 31, 32, 33, 34, 35, 36, 37, 39,
32 static const int ether_rmii_muxvals
[] = {0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1};
33 static const unsigned i2c0_pins
[] = {63, 64};
34 static const int i2c0_muxvals
[] = {0, 0};
35 static const unsigned i2c1_pins
[] = {65, 66};
36 static const int i2c1_muxvals
[] = {0, 0};
37 static const unsigned i2c3_pins
[] = {67, 68};
38 static const int i2c3_muxvals
[] = {1, 1};
39 static const unsigned i2c4_pins
[] = {61, 62};
40 static const int i2c4_muxvals
[] = {1, 1};
41 static const unsigned nand_pins
[] = {3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
43 static const int nand_muxvals
[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
44 static const unsigned sd_pins
[] = {10, 11, 12, 13, 14, 15, 16, 17};
45 static const int sd_muxvals
[] = {3, 3, 3, 3, 3, 3, 3, 3}; /* No SDVOLC */
46 static const unsigned system_bus_pins
[] = {1, 2, 6, 7, 8, 9, 10, 11, 12, 13,
48 static const int system_bus_muxvals
[] = {0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
50 static const unsigned system_bus_cs1_pins
[] = {0};
51 static const int system_bus_cs1_muxvals
[] = {0};
52 static const unsigned uart0_pins
[] = {54, 55};
53 static const int uart0_muxvals
[] = {0, 0};
54 static const unsigned uart1_pins
[] = {58, 59};
55 static const int uart1_muxvals
[] = {1, 1};
56 static const unsigned uart2_pins
[] = {90, 91};
57 static const int uart2_muxvals
[] = {1, 1};
58 static const unsigned uart3_pins
[] = {94, 95};
59 static const int uart3_muxvals
[] = {1, 1};
60 static const unsigned usb0_pins
[] = {46, 47};
61 static const int usb0_muxvals
[] = {0, 0};
62 static const unsigned usb1_pins
[] = {48, 49};
63 static const int usb1_muxvals
[] = {0, 0};
64 static const unsigned usb2_pins
[] = {50, 51};
65 static const int usb2_muxvals
[] = {0, 0};
66 static const unsigned usb3_pins
[] = {52, 53};
67 static const int usb3_muxvals
[] = {0, 0};
69 static const struct uniphier_pinctrl_group uniphier_ld20_groups
[] = {
70 UNIPHIER_PINCTRL_GROUP(emmc
),
71 UNIPHIER_PINCTRL_GROUP(emmc_dat8
),
72 UNIPHIER_PINCTRL_GROUP(ether_rgmii
),
73 UNIPHIER_PINCTRL_GROUP(ether_rmii
),
74 UNIPHIER_PINCTRL_GROUP(i2c0
),
75 UNIPHIER_PINCTRL_GROUP(i2c1
),
76 UNIPHIER_PINCTRL_GROUP(i2c3
),
77 UNIPHIER_PINCTRL_GROUP(i2c4
),
78 UNIPHIER_PINCTRL_GROUP(nand
),
79 UNIPHIER_PINCTRL_GROUP(sd
),
80 UNIPHIER_PINCTRL_GROUP(system_bus
),
81 UNIPHIER_PINCTRL_GROUP(system_bus_cs1
),
82 UNIPHIER_PINCTRL_GROUP(uart0
),
83 UNIPHIER_PINCTRL_GROUP(uart1
),
84 UNIPHIER_PINCTRL_GROUP(uart2
),
85 UNIPHIER_PINCTRL_GROUP(uart3
),
86 UNIPHIER_PINCTRL_GROUP(usb0
),
87 UNIPHIER_PINCTRL_GROUP(usb1
),
88 UNIPHIER_PINCTRL_GROUP(usb2
),
89 UNIPHIER_PINCTRL_GROUP(usb3
),
92 static const char * const uniphier_ld20_functions
[] = {
93 UNIPHIER_PINMUX_FUNCTION(emmc
),
94 UNIPHIER_PINMUX_FUNCTION(ether_rgmii
),
95 UNIPHIER_PINMUX_FUNCTION(ether_rmii
),
96 UNIPHIER_PINMUX_FUNCTION(i2c0
),
97 UNIPHIER_PINMUX_FUNCTION(i2c1
),
98 UNIPHIER_PINMUX_FUNCTION(i2c3
),
99 UNIPHIER_PINMUX_FUNCTION(i2c4
),
100 UNIPHIER_PINMUX_FUNCTION(nand
),
101 UNIPHIER_PINMUX_FUNCTION(sd
),
102 UNIPHIER_PINMUX_FUNCTION(system_bus
),
103 UNIPHIER_PINMUX_FUNCTION(uart0
),
104 UNIPHIER_PINMUX_FUNCTION(uart1
),
105 UNIPHIER_PINMUX_FUNCTION(uart2
),
106 UNIPHIER_PINMUX_FUNCTION(uart3
),
107 UNIPHIER_PINMUX_FUNCTION(usb0
),
108 UNIPHIER_PINMUX_FUNCTION(usb1
),
109 UNIPHIER_PINMUX_FUNCTION(usb2
),
110 UNIPHIER_PINMUX_FUNCTION(usb3
),
113 static struct uniphier_pinctrl_socdata uniphier_ld20_pinctrl_socdata
= {
114 .pins
= uniphier_ld20_pins
,
115 .pins_count
= ARRAY_SIZE(uniphier_ld20_pins
),
116 .groups
= uniphier_ld20_groups
,
117 .groups_count
= ARRAY_SIZE(uniphier_ld20_groups
),
118 .functions
= uniphier_ld20_functions
,
119 .functions_count
= ARRAY_SIZE(uniphier_ld20_functions
),
120 .caps
= UNIPHIER_PINCTRL_CAPS_PUPD_SIMPLE
|
121 UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL
,
124 static int uniphier_ld20_pinctrl_probe(struct udevice
*dev
)
126 return uniphier_pinctrl_probe(dev
, &uniphier_ld20_pinctrl_socdata
);
129 static const struct udevice_id uniphier_ld20_pinctrl_match
[] = {
130 { .compatible
= "socionext,uniphier-ld20-pinctrl" },
134 U_BOOT_DRIVER(uniphier_ld20_pinctrl
) = {
135 .name
= "uniphier-ld20-pinctrl",
136 .id
= UCLASS_PINCTRL
,
137 .of_match
= of_match_ptr(uniphier_ld20_pinctrl_match
),
138 .probe
= uniphier_ld20_pinctrl_probe
,
139 .priv_auto_alloc_size
= sizeof(struct uniphier_pinctrl_priv
),
140 .ops
= &uniphier_pinctrl_ops
,