| /* |
| * Marvell PXA25x family pin control |
| * |
| * Copyright (C) 2016 Robert Jarzmik |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| */ |
| #include <linux/module.h> |
| #include <linux/platform_device.h> |
| #include <linux/of.h> |
| #include <linux/of_device.h> |
| #include <linux/pinctrl/pinctrl.h> |
| |
| #include "pinctrl-pxa2xx.h" |
| |
| static const struct pxa_desc_pin pxa25x_pins[] = { |
| PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(0)), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(1), |
| PXA_FUNCTION(0, 1, "GP_RST")), |
| PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(2)), |
| PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(3)), |
| PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(4)), |
| PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(5)), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(6), |
| PXA_FUNCTION(1, 1, "MMCCLK")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(7), |
| PXA_FUNCTION(1, 1, "48_MHz")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(8), |
| PXA_FUNCTION(1, 1, "MMCCS0")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(9), |
| PXA_FUNCTION(1, 1, "MMCCS1")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(10), |
| PXA_FUNCTION(1, 1, "RTCCLK")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(11), |
| PXA_FUNCTION(1, 1, "3_6_MHz")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(12), |
| PXA_FUNCTION(1, 1, "32_kHz")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(13), |
| PXA_FUNCTION(1, 2, "MBGNT")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(14), |
| PXA_FUNCTION(0, 1, "MBREQ")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(15), |
| PXA_FUNCTION(1, 2, "nCS_1")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(16), |
| PXA_FUNCTION(1, 2, "PWM0")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(17), |
| PXA_FUNCTION(1, 2, "PWM1")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(18), |
| PXA_FUNCTION(0, 1, "RDY")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(19), |
| PXA_FUNCTION(0, 1, "DREQ[1]")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(20), |
| PXA_FUNCTION(0, 1, "DREQ[0]")), |
| PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(21)), |
| PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(22)), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(23), |
| PXA_FUNCTION(1, 2, "SCLK")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(24), |
| PXA_FUNCTION(1, 2, "SFRM")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(25), |
| PXA_FUNCTION(1, 2, "TXD")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(26), |
| PXA_FUNCTION(0, 1, "RXD")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(27), |
| PXA_FUNCTION(0, 1, "EXTCLK")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(28), |
| PXA_FUNCTION(0, 1, "BITCLK"), |
| PXA_FUNCTION(0, 2, "BITCLK"), |
| PXA_FUNCTION(1, 1, "BITCLK")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(29), |
| PXA_FUNCTION(0, 1, "SDATA_IN0"), |
| PXA_FUNCTION(0, 2, "SDATA_IN")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(30), |
| PXA_FUNCTION(1, 1, "SDATA_OUT"), |
| PXA_FUNCTION(1, 2, "SDATA_OUT")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(31), |
| PXA_FUNCTION(1, 1, "SYNC"), |
| PXA_FUNCTION(1, 2, "SYNC")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(32), |
| PXA_FUNCTION(0, 1, "SDATA_IN1"), |
| PXA_FUNCTION(1, 1, "SYSCLK")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(33), |
| PXA_FUNCTION(1, 2, "nCS[5]")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(34), |
| PXA_FUNCTION(0, 1, "FFRXD"), |
| PXA_FUNCTION(1, 2, "MMCCS0")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(35), |
| PXA_FUNCTION(0, 1, "CTS")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(36), |
| PXA_FUNCTION(0, 1, "DCD")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(37), |
| PXA_FUNCTION(0, 1, "DSR")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(38), |
| PXA_FUNCTION(0, 1, "RI")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(39), |
| PXA_FUNCTION(1, 1, "MMCC1"), |
| PXA_FUNCTION(1, 2, "FFTXD")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(40), |
| PXA_FUNCTION(1, 2, "DTR")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(41), |
| PXA_FUNCTION(1, 2, "RTS")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(42), |
| PXA_FUNCTION(0, 1, "BTRXD"), |
| PXA_FUNCTION(0, 3, "HWRXD")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(43), |
| PXA_FUNCTION(1, 2, "BTTXD"), |
| PXA_FUNCTION(1, 3, "HWTXD")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(44), |
| PXA_FUNCTION(0, 1, "BTCTS"), |
| PXA_FUNCTION(0, 3, "HWCTS")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(45), |
| PXA_FUNCTION(1, 2, "BTRTS"), |
| PXA_FUNCTION(1, 3, "HWRTS")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(46), |
| PXA_FUNCTION(0, 1, "ICP_RXD"), |
| PXA_FUNCTION(0, 2, "RXD")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(47), |
| PXA_FUNCTION(1, 1, "TXD"), |
| PXA_FUNCTION(1, 2, "ICP_TXD")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(48), |
| PXA_FUNCTION(1, 1, "HWTXD"), |
| PXA_FUNCTION(1, 2, "nPOE")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(49), |
| PXA_FUNCTION(0, 1, "HWRXD"), |
| PXA_FUNCTION(1, 2, "nPWE")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(50), |
| PXA_FUNCTION(0, 1, "HWCTS"), |
| PXA_FUNCTION(1, 2, "nPIOR")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(51), |
| PXA_FUNCTION(1, 1, "HWRTS"), |
| PXA_FUNCTION(1, 2, "nPIOW")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(52), |
| PXA_FUNCTION(1, 2, "nPCE[1]")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(53), |
| PXA_FUNCTION(1, 1, "MMCCLK"), |
| PXA_FUNCTION(1, 2, "nPCE[2]")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(54), |
| PXA_FUNCTION(1, 1, "MMCCLK"), |
| PXA_FUNCTION(1, 2, "nPSKTSEL")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(55), |
| PXA_FUNCTION(1, 2, "nPREG")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(56), |
| PXA_FUNCTION(0, 1, "nPWAIT")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(57), |
| PXA_FUNCTION(0, 1, "nIOIS16")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(58), |
| PXA_FUNCTION(1, 2, "LDD<0>")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(59), |
| PXA_FUNCTION(1, 2, "LDD<1>")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(60), |
| PXA_FUNCTION(1, 2, "LDD<2>")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(61), |
| PXA_FUNCTION(1, 2, "LDD<3>")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(62), |
| PXA_FUNCTION(1, 2, "LDD<4>")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(63), |
| PXA_FUNCTION(1, 2, "LDD<5>")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(64), |
| PXA_FUNCTION(1, 2, "LDD<6>")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(65), |
| PXA_FUNCTION(1, 2, "LDD<7>")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(66), |
| PXA_FUNCTION(0, 1, "MBREQ"), |
| PXA_FUNCTION(1, 2, "LDD<8>")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(67), |
| PXA_FUNCTION(1, 1, "MMCCS0"), |
| PXA_FUNCTION(1, 2, "LDD<9>")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(68), |
| PXA_FUNCTION(1, 1, "MMCCS1"), |
| PXA_FUNCTION(1, 2, "LDD<10>")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(69), |
| PXA_FUNCTION(1, 1, "MMCCLK"), |
| PXA_FUNCTION(1, 2, "LDD<11>")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(70), |
| PXA_FUNCTION(1, 1, "RTCCLK"), |
| PXA_FUNCTION(1, 2, "LDD<12>")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(71), |
| PXA_FUNCTION(1, 1, "3_6_MHz"), |
| PXA_FUNCTION(1, 2, "LDD<13>")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(72), |
| PXA_FUNCTION(1, 1, "32_kHz"), |
| PXA_FUNCTION(1, 2, "LDD<14>")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(73), |
| PXA_FUNCTION(1, 1, "MBGNT"), |
| PXA_FUNCTION(1, 2, "LDD<15>")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(74), |
| PXA_FUNCTION(1, 2, "LCD_FCLK")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(75), |
| PXA_FUNCTION(1, 2, "LCD_LCLK")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(76), |
| PXA_FUNCTION(1, 2, "LCD_PCLK")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(77), |
| PXA_FUNCTION(1, 2, "LCD_ACBIAS")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(78), |
| PXA_FUNCTION(1, 2, "nCS<2>")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(79), |
| PXA_FUNCTION(1, 2, "nCS<3>")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(80), |
| PXA_FUNCTION(1, 2, "nCS<4>")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(81), |
| PXA_FUNCTION(0, 1, "NSSPSCLK"), |
| PXA_FUNCTION(1, 1, "NSSPSCLK")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(82), |
| PXA_FUNCTION(0, 1, "NSSPSFRM"), |
| PXA_FUNCTION(1, 1, "NSSPSFRM")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(83), |
| PXA_FUNCTION(0, 2, "NSSPRXD"), |
| PXA_FUNCTION(1, 1, "NSSPTXD")), |
| PXA_GPIO_PIN(PXA_PINCTRL_PIN(84), |
| PXA_FUNCTION(0, 2, "NSSPRXD"), |
| PXA_FUNCTION(1, 1, "NSSPTXD")), |
| }; |
| |
| static int pxa25x_pinctrl_probe(struct platform_device *pdev) |
| { |
| int ret, i; |
| void __iomem *base_af[8]; |
| void __iomem *base_dir[4]; |
| void __iomem *base_sleep[4]; |
| struct resource *res; |
| |
| res = platform_get_resource(pdev, IORESOURCE_MEM, 0); |
| base_af[0] = devm_ioremap_resource(&pdev->dev, res); |
| if (IS_ERR(base_af[0])) |
| return PTR_ERR(base_af[0]); |
| |
| res = platform_get_resource(pdev, IORESOURCE_MEM, 1); |
| base_dir[0] = devm_ioremap_resource(&pdev->dev, res); |
| if (IS_ERR(base_dir[0])) |
| return PTR_ERR(base_dir[0]); |
| |
| res = platform_get_resource(pdev, IORESOURCE_MEM, 2); |
| base_dir[3] = devm_ioremap_resource(&pdev->dev, res); |
| if (IS_ERR(base_dir[3])) |
| return PTR_ERR(base_dir[3]); |
| |
| res = platform_get_resource(pdev, IORESOURCE_MEM, 3); |
| base_sleep[0] = devm_ioremap_resource(&pdev->dev, res); |
| if (IS_ERR(base_sleep[0])) |
| return PTR_ERR(base_sleep[0]); |
| |
| for (i = 0; i < ARRAY_SIZE(base_af); i++) |
| base_af[i] = base_af[0] + sizeof(base_af[0]) * i; |
| for (i = 0; i < 3; i++) |
| base_dir[i] = base_dir[0] + sizeof(base_dir[0]) * i; |
| for (i = 0; i < ARRAY_SIZE(base_sleep); i++) |
| base_sleep[i] = base_sleep[0] + sizeof(base_af[0]) * i; |
| |
| ret = pxa2xx_pinctrl_init(pdev, pxa25x_pins, ARRAY_SIZE(pxa25x_pins), |
| base_af, base_dir, base_sleep); |
| return ret; |
| } |
| |
| static const struct of_device_id pxa25x_pinctrl_match[] = { |
| { .compatible = "marvell,pxa25x-pinctrl", }, |
| {} |
| }; |
| MODULE_DEVICE_TABLE(of, pxa25x_pinctrl_match); |
| |
| static struct platform_driver pxa25x_pinctrl_driver = { |
| .probe = pxa25x_pinctrl_probe, |
| .driver = { |
| .name = "pxa25x-pinctrl", |
| .of_match_table = pxa25x_pinctrl_match, |
| }, |
| }; |
| module_platform_driver(pxa25x_pinctrl_driver); |
| |
| MODULE_AUTHOR("Robert Jarzmik <robert.jarzmik@free.fr>"); |
| MODULE_DESCRIPTION("Marvell PXA25x pinctrl driver"); |
| MODULE_LICENSE("GPL v2"); |