148b6bce3SAntoine Tenart /* 248b6bce3SAntoine Tenart * Marvell Berlin BG2CD pinctrl driver. 348b6bce3SAntoine Tenart * 448b6bce3SAntoine Tenart * Copyright (C) 2014 Marvell Technology Group Ltd. 548b6bce3SAntoine Tenart * 648b6bce3SAntoine Tenart * Antoine Ténart <antoine.tenart@free-electrons.com> 748b6bce3SAntoine Tenart * 848b6bce3SAntoine Tenart * This file is licensed under the terms of the GNU General Public 948b6bce3SAntoine Tenart * License version 2. This program is licensed "as is" without any 1048b6bce3SAntoine Tenart * warranty of any kind, whether express or implied. 1148b6bce3SAntoine Tenart */ 1248b6bce3SAntoine Tenart 1348b6bce3SAntoine Tenart #include <linux/module.h> 1448b6bce3SAntoine Tenart #include <linux/of_device.h> 1548b6bce3SAntoine Tenart #include <linux/platform_device.h> 1648b6bce3SAntoine Tenart #include <linux/regmap.h> 1748b6bce3SAntoine Tenart 1848b6bce3SAntoine Tenart #include "berlin.h" 1948b6bce3SAntoine Tenart 2048b6bce3SAntoine Tenart static const struct berlin_desc_group berlin2cd_soc_pinctrl_groups[] = { 2148b6bce3SAntoine Tenart /* G */ 2248b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G0", 0x00, 0x1, 0x00, 2348b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x0, "jtag"), 2448b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x1, "gpio"), 2548b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x2, "led"), 2648b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x3, "pwm")), 2748b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G1", 0x00, 0x2, 0x01, 2848b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), 2948b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), 3048b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), 3148b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), 3248b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G2", 0x00, 0x2, 0x02, 3348b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), 3448b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), 3548b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x2, "fe"), 3648b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x3, "pll"), 3748b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), 3848b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), 3948b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G3", 0x00, 0x2, 0x04, 4048b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), 4148b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), 4248b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x2, "twsi2"), 4348b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x3, "pll"), 4448b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x4, "fe"), 4548b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), 4648b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), 4748b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G4", 0x00, 0x2, 0x06, 4848b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), 4948b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), 5048b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"), 5148b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x3, "pll"), 5248b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x4, "pwm"), 5348b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), 5448b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), 5548b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G5", 0x00, 0x3, 0x08, 5648b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), 5748b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), 5848b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"), 5948b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x3, "arc"), 6048b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x4, "pwm"), 6148b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), 6248b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), 6348b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G6", 0x00, 0x2, 0x0b, 6448b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x0, "uart0"), /* RX/TX */ 6548b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 6648b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G7", 0x00, 0x3, 0x0d, 6748b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x0, "eddc"), 6848b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x1, "twsi1"), 6948b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x2, "gpio")), 7048b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G8", 0x00, 0x3, 0x10, 7148b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x0, "ss0"), 7248b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 7348b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G9", 0x00, 0x3, 0x13, 7448b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), 7548b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), 7648b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x2, "twsi0")), 7748b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G10", 0x00, 0x2, 0x16, 7848b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), 7948b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 8048b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G11", 0x00, 0x2, 0x18, 8148b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), 8248b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 8348b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G12", 0x00, 0x3, 0x1a, 8448b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x0, "usb1"), 8548b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 8648b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G13", 0x04, 0x3, 0x00, 8748b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x0, "nand"), 8848b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x1, "usb0_dbg"), 8948b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x2, "usb1_dbg")), 9048b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G14", 0x04, 0x1, 0x03, 9148b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x0, "nand"), 9248b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 9348b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G15", 0x04, 0x2, 0x04, 9448b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x0, "jtag"), 9548b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 9648b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G16", 0x04, 0x3, 0x06, 9748b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 9848b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G17", 0x04, 0x3, 0x09, 9948b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 10048b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G18", 0x04, 0x1, 0x0c, 10148b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 10248b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G19", 0x04, 0x1, 0x0d, 10348b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 10448b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G20", 0x04, 0x1, 0x0e, 10548b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 10648b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G21", 0x04, 0x3, 0x0f, 10748b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 10848b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G22", 0x04, 0x3, 0x12, 10948b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 11048b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G23", 0x04, 0x3, 0x15, 11148b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 11248b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G24", 0x04, 0x2, 0x18, 11348b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 11448b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G25", 0x04, 0x2, 0x1a, 11548b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 11648b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G26", 0x04, 0x1, 0x1c, 11748b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 11848b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G27", 0x04, 0x1, 0x1d, 11948b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 12048b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("G28", 0x04, 0x2, 0x1e, 12148b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 12248b6bce3SAntoine Tenart }; 12348b6bce3SAntoine Tenart 12448b6bce3SAntoine Tenart static const struct berlin_desc_group berlin2cd_sysmgr_pinctrl_groups[] = { 12548b6bce3SAntoine Tenart /* GSM */ 12648b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("GSM0", 0x40, 0x2, 0x00, 12748b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 12848b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("GSM1", 0x40, 0x2, 0x02, 12948b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 13048b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("GSM2", 0x40, 0x2, 0x04, 13148b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 13248b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("GSM3", 0x40, 0x2, 0x06, 13348b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 13448b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("GSM4", 0x40, 0x2, 0x08, 13548b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 13648b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("GSM5", 0x40, 0x2, 0x0a, 13748b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 13848b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("GSM6", 0x40, 0x2, 0x0c, 13948b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 14048b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("GSM7", 0x40, 0x1, 0x0e, 14148b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 14248b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("GSM8", 0x40, 0x1, 0x0f, 14348b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 14448b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("GSM9", 0x40, 0x1, 0x10, 14548b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 14648b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("GSM10", 0x40, 0x1, 0x11, 14748b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 14848b6bce3SAntoine Tenart BERLIN_PINCTRL_GROUP("GSM11", 0x40, 0x1, 0x12, 14948b6bce3SAntoine Tenart BERLIN_PINCTRL_FUNCTION_UNKNOWN), 15048b6bce3SAntoine Tenart }; 15148b6bce3SAntoine Tenart 15248b6bce3SAntoine Tenart static const struct berlin_pinctrl_desc berlin2cd_soc_pinctrl_data = { 15348b6bce3SAntoine Tenart .groups = berlin2cd_soc_pinctrl_groups, 15448b6bce3SAntoine Tenart .ngroups = ARRAY_SIZE(berlin2cd_soc_pinctrl_groups), 15548b6bce3SAntoine Tenart }; 15648b6bce3SAntoine Tenart 15748b6bce3SAntoine Tenart static const struct berlin_pinctrl_desc berlin2cd_sysmgr_pinctrl_data = { 15848b6bce3SAntoine Tenart .groups = berlin2cd_sysmgr_pinctrl_groups, 15948b6bce3SAntoine Tenart .ngroups = ARRAY_SIZE(berlin2cd_sysmgr_pinctrl_groups), 16048b6bce3SAntoine Tenart }; 16148b6bce3SAntoine Tenart 16248b6bce3SAntoine Tenart static const struct of_device_id berlin2cd_pinctrl_match[] = { 16348b6bce3SAntoine Tenart { 16448b6bce3SAntoine Tenart .compatible = "marvell,berlin2cd-chip-ctrl", 16548b6bce3SAntoine Tenart .data = &berlin2cd_soc_pinctrl_data 16648b6bce3SAntoine Tenart }, 16748b6bce3SAntoine Tenart { 16848b6bce3SAntoine Tenart .compatible = "marvell,berlin2cd-system-ctrl", 16948b6bce3SAntoine Tenart .data = &berlin2cd_sysmgr_pinctrl_data 17048b6bce3SAntoine Tenart }, 171f52bf55cSAntoine Tenart { 172f52bf55cSAntoine Tenart .compatible = "marvell,berlin2cd-soc-pinctrl", 173f52bf55cSAntoine Tenart .data = &berlin2cd_soc_pinctrl_data 174f52bf55cSAntoine Tenart }, 175f52bf55cSAntoine Tenart { 176f52bf55cSAntoine Tenart .compatible = "marvell,berlin2cd-system-pinctrl", 177f52bf55cSAntoine Tenart .data = &berlin2cd_sysmgr_pinctrl_data 178f52bf55cSAntoine Tenart }, 17948b6bce3SAntoine Tenart {} 18048b6bce3SAntoine Tenart }; 18148b6bce3SAntoine Tenart MODULE_DEVICE_TABLE(of, berlin2cd_pinctrl_match); 18248b6bce3SAntoine Tenart 18348b6bce3SAntoine Tenart static int berlin2cd_pinctrl_probe(struct platform_device *pdev) 18448b6bce3SAntoine Tenart { 18548b6bce3SAntoine Tenart const struct of_device_id *match = 18648b6bce3SAntoine Tenart of_match_device(berlin2cd_pinctrl_match, &pdev->dev); 18748b6bce3SAntoine Tenart struct regmap_config *rmconfig; 18848b6bce3SAntoine Tenart struct regmap *regmap; 18948b6bce3SAntoine Tenart struct resource *res; 19048b6bce3SAntoine Tenart void __iomem *base; 19148b6bce3SAntoine Tenart 19248b6bce3SAntoine Tenart rmconfig = devm_kzalloc(&pdev->dev, sizeof(*rmconfig), GFP_KERNEL); 19348b6bce3SAntoine Tenart if (!rmconfig) 19448b6bce3SAntoine Tenart return -ENOMEM; 19548b6bce3SAntoine Tenart 19648b6bce3SAntoine Tenart res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 19749cfabc2SJingoo Han base = devm_ioremap_resource(&pdev->dev, res); 19849cfabc2SJingoo Han if (IS_ERR(base)) 19949cfabc2SJingoo Han return PTR_ERR(base); 20048b6bce3SAntoine Tenart 20148b6bce3SAntoine Tenart rmconfig->reg_bits = 32, 20248b6bce3SAntoine Tenart rmconfig->val_bits = 32, 20348b6bce3SAntoine Tenart rmconfig->reg_stride = 4, 20448b6bce3SAntoine Tenart rmconfig->max_register = resource_size(res); 20548b6bce3SAntoine Tenart 20648b6bce3SAntoine Tenart regmap = devm_regmap_init_mmio(&pdev->dev, base, rmconfig); 20748b6bce3SAntoine Tenart if (IS_ERR(regmap)) 20848b6bce3SAntoine Tenart return PTR_ERR(regmap); 20948b6bce3SAntoine Tenart 21048b6bce3SAntoine Tenart return berlin_pinctrl_probe(pdev, match->data); 21148b6bce3SAntoine Tenart } 21248b6bce3SAntoine Tenart 21348b6bce3SAntoine Tenart static struct platform_driver berlin2cd_pinctrl_driver = { 21448b6bce3SAntoine Tenart .probe = berlin2cd_pinctrl_probe, 21548b6bce3SAntoine Tenart .driver = { 21648b6bce3SAntoine Tenart .name = "berlin-bg2cd-pinctrl", 21748b6bce3SAntoine Tenart .of_match_table = berlin2cd_pinctrl_match, 21848b6bce3SAntoine Tenart }, 21948b6bce3SAntoine Tenart }; 22048b6bce3SAntoine Tenart module_platform_driver(berlin2cd_pinctrl_driver); 22148b6bce3SAntoine Tenart 22248b6bce3SAntoine Tenart MODULE_AUTHOR("Antoine Ténart <antoine.tenart@free-electrons.com>"); 22348b6bce3SAntoine Tenart MODULE_DESCRIPTION("Marvell Berlin BG2CD pinctrl driver"); 22448b6bce3SAntoine Tenart MODULE_LICENSE("GPL"); 225