1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Copyright 2019~2020 NXP
4  */
5 
6 #include <dt-bindings/pinctrl/pads-imx8dxl.h>
7 #include <linux/err.h>
8 #include <linux/firmware/imx/sci.h>
9 #include <linux/init.h>
10 #include <linux/io.h>
11 #include <linux/mod_devicetable.h>
12 #include <linux/module.h>
13 #include <linux/pinctrl/pinctrl.h>
14 #include <linux/platform_device.h>
15 
16 #include "pinctrl-imx.h"
17 
18 static const struct pinctrl_pin_desc imx8dxl_pinctrl_pads[] = {
19 	IMX_PINCTRL_PIN(IMX8DXL_PCIE_CTRL0_PERST_B),
20 	IMX_PINCTRL_PIN(IMX8DXL_PCIE_CTRL0_CLKREQ_B),
21 	IMX_PINCTRL_PIN(IMX8DXL_PCIE_CTRL0_WAKE_B),
22 	IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_PCIESEP),
23 	IMX_PINCTRL_PIN(IMX8DXL_USB_SS3_TC0),
24 	IMX_PINCTRL_PIN(IMX8DXL_USB_SS3_TC1),
25 	IMX_PINCTRL_PIN(IMX8DXL_USB_SS3_TC2),
26 	IMX_PINCTRL_PIN(IMX8DXL_USB_SS3_TC3),
27 	IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_3V3_USB3IO),
28 	IMX_PINCTRL_PIN(IMX8DXL_EMMC0_CLK),
29 	IMX_PINCTRL_PIN(IMX8DXL_EMMC0_CMD),
30 	IMX_PINCTRL_PIN(IMX8DXL_EMMC0_DATA0),
31 	IMX_PINCTRL_PIN(IMX8DXL_EMMC0_DATA1),
32 	IMX_PINCTRL_PIN(IMX8DXL_EMMC0_DATA2),
33 	IMX_PINCTRL_PIN(IMX8DXL_EMMC0_DATA3),
34 	IMX_PINCTRL_PIN(IMX8DXL_EMMC0_DATA4),
35 	IMX_PINCTRL_PIN(IMX8DXL_EMMC0_DATA5),
36 	IMX_PINCTRL_PIN(IMX8DXL_EMMC0_DATA6),
37 	IMX_PINCTRL_PIN(IMX8DXL_EMMC0_DATA7),
38 	IMX_PINCTRL_PIN(IMX8DXL_EMMC0_STROBE),
39 	IMX_PINCTRL_PIN(IMX8DXL_EMMC0_RESET_B),
40 	IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_SD1FIX0),
41 	IMX_PINCTRL_PIN(IMX8DXL_USDHC1_RESET_B),
42 	IMX_PINCTRL_PIN(IMX8DXL_USDHC1_VSELECT),
43 	IMX_PINCTRL_PIN(IMX8DXL_CTL_NAND_RE_P_N),
44 	IMX_PINCTRL_PIN(IMX8DXL_USDHC1_WP),
45 	IMX_PINCTRL_PIN(IMX8DXL_USDHC1_CD_B),
46 	IMX_PINCTRL_PIN(IMX8DXL_CTL_NAND_DQS_P_N),
47 	IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_VSELSEP),
48 	IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_TXC),
49 	IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_TX_CTL),
50 	IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_TXD0),
51 	IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_TXD1),
52 	IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_TXD2),
53 	IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_TXD3),
54 	IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB0),
55 	IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_RXC),
56 	IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_RX_CTL),
57 	IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_RXD0),
58 	IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_RXD1),
59 	IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_RXD2),
60 	IMX_PINCTRL_PIN(IMX8DXL_ENET0_RGMII_RXD3),
61 	IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB1),
62 	IMX_PINCTRL_PIN(IMX8DXL_ENET0_REFCLK_125M_25M),
63 	IMX_PINCTRL_PIN(IMX8DXL_ENET0_MDIO),
64 	IMX_PINCTRL_PIN(IMX8DXL_ENET0_MDC),
65 	IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIOCT),
66 	IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_TXC),
67 	IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_TXD2),
68 	IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_TX_CTL),
69 	IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_TXD3),
70 	IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_RXC),
71 	IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_RXD3),
72 	IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_RXD2),
73 	IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_RXD1),
74 	IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_TXD0),
75 	IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_TXD1),
76 	IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_RXD0),
77 	IMX_PINCTRL_PIN(IMX8DXL_ENET1_RGMII_RX_CTL),
78 	IMX_PINCTRL_PIN(IMX8DXL_ENET1_REFCLK_125M_25M),
79 	IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHB),
80 	IMX_PINCTRL_PIN(IMX8DXL_SPI3_SCK),
81 	IMX_PINCTRL_PIN(IMX8DXL_SPI3_SDO),
82 	IMX_PINCTRL_PIN(IMX8DXL_SPI3_SDI),
83 	IMX_PINCTRL_PIN(IMX8DXL_SPI3_CS0),
84 	IMX_PINCTRL_PIN(IMX8DXL_SPI3_CS1),
85 	IMX_PINCTRL_PIN(IMX8DXL_MCLK_IN1),
86 	IMX_PINCTRL_PIN(IMX8DXL_MCLK_IN0),
87 	IMX_PINCTRL_PIN(IMX8DXL_MCLK_OUT0),
88 	IMX_PINCTRL_PIN(IMX8DXL_UART1_TX),
89 	IMX_PINCTRL_PIN(IMX8DXL_UART1_RX),
90 	IMX_PINCTRL_PIN(IMX8DXL_UART1_RTS_B),
91 	IMX_PINCTRL_PIN(IMX8DXL_UART1_CTS_B),
92 	IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHK),
93 	IMX_PINCTRL_PIN(IMX8DXL_SPI0_SCK),
94 	IMX_PINCTRL_PIN(IMX8DXL_SPI0_SDI),
95 	IMX_PINCTRL_PIN(IMX8DXL_SPI0_SDO),
96 	IMX_PINCTRL_PIN(IMX8DXL_SPI0_CS1),
97 	IMX_PINCTRL_PIN(IMX8DXL_SPI0_CS0),
98 	IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHT),
99 	IMX_PINCTRL_PIN(IMX8DXL_ADC_IN1),
100 	IMX_PINCTRL_PIN(IMX8DXL_ADC_IN0),
101 	IMX_PINCTRL_PIN(IMX8DXL_ADC_IN3),
102 	IMX_PINCTRL_PIN(IMX8DXL_ADC_IN2),
103 	IMX_PINCTRL_PIN(IMX8DXL_ADC_IN5),
104 	IMX_PINCTRL_PIN(IMX8DXL_ADC_IN4),
105 	IMX_PINCTRL_PIN(IMX8DXL_FLEXCAN0_RX),
106 	IMX_PINCTRL_PIN(IMX8DXL_FLEXCAN0_TX),
107 	IMX_PINCTRL_PIN(IMX8DXL_FLEXCAN1_RX),
108 	IMX_PINCTRL_PIN(IMX8DXL_FLEXCAN1_TX),
109 	IMX_PINCTRL_PIN(IMX8DXL_FLEXCAN2_RX),
110 	IMX_PINCTRL_PIN(IMX8DXL_FLEXCAN2_TX),
111 	IMX_PINCTRL_PIN(IMX8DXL_UART0_RX),
112 	IMX_PINCTRL_PIN(IMX8DXL_UART0_TX),
113 	IMX_PINCTRL_PIN(IMX8DXL_UART2_TX),
114 	IMX_PINCTRL_PIN(IMX8DXL_UART2_RX),
115 	IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIOLH),
116 	IMX_PINCTRL_PIN(IMX8DXL_JTAG_TRST_B),
117 	IMX_PINCTRL_PIN(IMX8DXL_PMIC_I2C_SCL),
118 	IMX_PINCTRL_PIN(IMX8DXL_PMIC_I2C_SDA),
119 	IMX_PINCTRL_PIN(IMX8DXL_PMIC_INT_B),
120 	IMX_PINCTRL_PIN(IMX8DXL_SCU_GPIO0_00),
121 	IMX_PINCTRL_PIN(IMX8DXL_SCU_GPIO0_01),
122 	IMX_PINCTRL_PIN(IMX8DXL_SCU_PMIC_STANDBY),
123 	IMX_PINCTRL_PIN(IMX8DXL_SCU_BOOT_MODE1),
124 	IMX_PINCTRL_PIN(IMX8DXL_SCU_BOOT_MODE0),
125 	IMX_PINCTRL_PIN(IMX8DXL_SCU_BOOT_MODE2),
126 	IMX_PINCTRL_PIN(IMX8DXL_SNVS_TAMPER_OUT1),
127 	IMX_PINCTRL_PIN(IMX8DXL_SNVS_TAMPER_OUT2),
128 	IMX_PINCTRL_PIN(IMX8DXL_SNVS_TAMPER_OUT3),
129 	IMX_PINCTRL_PIN(IMX8DXL_SNVS_TAMPER_OUT4),
130 	IMX_PINCTRL_PIN(IMX8DXL_SNVS_TAMPER_IN0),
131 	IMX_PINCTRL_PIN(IMX8DXL_SNVS_TAMPER_IN1),
132 	IMX_PINCTRL_PIN(IMX8DXL_SNVS_TAMPER_IN2),
133 	IMX_PINCTRL_PIN(IMX8DXL_SNVS_TAMPER_IN3),
134 	IMX_PINCTRL_PIN(IMX8DXL_SPI1_SCK),
135 	IMX_PINCTRL_PIN(IMX8DXL_SPI1_SDO),
136 	IMX_PINCTRL_PIN(IMX8DXL_SPI1_SDI),
137 	IMX_PINCTRL_PIN(IMX8DXL_SPI1_CS0),
138 	IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHD),
139 	IMX_PINCTRL_PIN(IMX8DXL_QSPI0A_DATA1),
140 	IMX_PINCTRL_PIN(IMX8DXL_QSPI0A_DATA0),
141 	IMX_PINCTRL_PIN(IMX8DXL_QSPI0A_DATA3),
142 	IMX_PINCTRL_PIN(IMX8DXL_QSPI0A_DATA2),
143 	IMX_PINCTRL_PIN(IMX8DXL_QSPI0A_SS0_B),
144 	IMX_PINCTRL_PIN(IMX8DXL_QSPI0A_DQS),
145 	IMX_PINCTRL_PIN(IMX8DXL_QSPI0A_SCLK),
146 	IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_QSPI0A),
147 	IMX_PINCTRL_PIN(IMX8DXL_QSPI0B_SCLK),
148 	IMX_PINCTRL_PIN(IMX8DXL_QSPI0B_DQS),
149 	IMX_PINCTRL_PIN(IMX8DXL_QSPI0B_DATA1),
150 	IMX_PINCTRL_PIN(IMX8DXL_QSPI0B_DATA0),
151 	IMX_PINCTRL_PIN(IMX8DXL_QSPI0B_DATA3),
152 	IMX_PINCTRL_PIN(IMX8DXL_QSPI0B_DATA2),
153 	IMX_PINCTRL_PIN(IMX8DXL_QSPI0B_SS0_B),
154 	IMX_PINCTRL_PIN(IMX8DXL_COMP_CTL_GPIO_1V8_3V3_QSPI0B)
155 };
156 
157 
158 static const struct imx_pinctrl_soc_info imx8dxl_pinctrl_info = {
159 	.pins = imx8dxl_pinctrl_pads,
160 	.npins = ARRAY_SIZE(imx8dxl_pinctrl_pads),
161 	.flags = IMX_USE_SCU,
162 	.imx_pinconf_get = imx_pinconf_get_scu,
163 	.imx_pinconf_set = imx_pinconf_set_scu,
164 	.imx_pinctrl_parse_pin = imx_pinctrl_parse_pin_scu,
165 };
166 
167 static const struct of_device_id imx8dxl_pinctrl_of_match[] = {
168 	{ .compatible = "fsl,imx8dxl-iomuxc", },
169 	{ /* sentinel */ }
170 };
171 MODULE_DEVICE_TABLE(of, imx8dxl_pinctrl_of_match);
172 
imx8dxl_pinctrl_probe(struct platform_device * pdev)173 static int imx8dxl_pinctrl_probe(struct platform_device *pdev)
174 {
175 	int ret;
176 
177 	ret = imx_pinctrl_sc_ipc_init(pdev);
178 	if (ret)
179 		return ret;
180 
181 	return imx_pinctrl_probe(pdev, &imx8dxl_pinctrl_info);
182 }
183 
184 static struct platform_driver imx8dxl_pinctrl_driver = {
185 	.driver = {
186 		.name = "fsl,imx8dxl-iomuxc",
187 		.of_match_table = imx8dxl_pinctrl_of_match,
188 		.suppress_bind_attrs = true,
189 	},
190 	.probe = imx8dxl_pinctrl_probe,
191 };
192 
imx8dxl_pinctrl_init(void)193 static int __init imx8dxl_pinctrl_init(void)
194 {
195 	return platform_driver_register(&imx8dxl_pinctrl_driver);
196 }
197 arch_initcall(imx8dxl_pinctrl_init);
198 
199 MODULE_AUTHOR("Anson Huang <Anson.Huang@nxp.com>");
200 MODULE_DESCRIPTION("NXP i.MX8DXL pinctrl driver");
201 MODULE_LICENSE("GPL v2");
202