| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| * Marvell Armada 375 pinctrl driver based on mvebu pinctrl core |
| * |
| * Copyright (C) 2012 Marvell |
| * |
| * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> |
| */ |
| |
| #include <linux/err.h> |
| #include <linux/init.h> |
| #include <linux/io.h> |
| #include <linux/platform_device.h> |
| #include <linux/clk.h> |
| #include <linux/of.h> |
| #include <linux/of_device.h> |
| #include <linux/pinctrl/pinctrl.h> |
| |
| #include "pinctrl-mvebu.h" |
| |
| static struct mvebu_mpp_mode mv88f6720_mpp_modes[] = { |
| MPP_MODE(0, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "dev", "ad2"), |
| MPP_FUNCTION(0x2, "spi0", "cs1"), |
| MPP_FUNCTION(0x3, "spi1", "cs1"), |
| MPP_FUNCTION(0x5, "nand", "io2")), |
| MPP_MODE(1, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "dev", "ad3"), |
| MPP_FUNCTION(0x2, "spi0", "mosi"), |
| MPP_FUNCTION(0x3, "spi1", "mosi"), |
| MPP_FUNCTION(0x5, "nand", "io3")), |
| MPP_MODE(2, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "dev", "ad4"), |
| MPP_FUNCTION(0x2, "ptp", "evreq"), |
| MPP_FUNCTION(0x3, "led", "c0"), |
| MPP_FUNCTION(0x4, "audio", "sdi"), |
| MPP_FUNCTION(0x5, "nand", "io4"), |
| MPP_FUNCTION(0x6, "spi1", "mosi")), |
| MPP_MODE(3, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "dev", "ad5"), |
| MPP_FUNCTION(0x2, "ptp", "trig"), |
| MPP_FUNCTION(0x3, "led", "p3"), |
| MPP_FUNCTION(0x4, "audio", "mclk"), |
| MPP_FUNCTION(0x5, "nand", "io5"), |
| MPP_FUNCTION(0x6, "spi1", "miso")), |
| MPP_MODE(4, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "dev", "ad6"), |
| MPP_FUNCTION(0x2, "spi0", "miso"), |
| MPP_FUNCTION(0x3, "spi1", "miso"), |
| MPP_FUNCTION(0x5, "nand", "io6")), |
| MPP_MODE(5, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "dev", "ad7"), |
| MPP_FUNCTION(0x2, "spi0", "cs2"), |
| MPP_FUNCTION(0x3, "spi1", "cs2"), |
| MPP_FUNCTION(0x5, "nand", "io7"), |
| MPP_FUNCTION(0x6, "spi1", "miso")), |
| MPP_MODE(6, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "dev", "ad0"), |
| MPP_FUNCTION(0x3, "led", "p1"), |
| MPP_FUNCTION(0x4, "audio", "lrclk"), |
| MPP_FUNCTION(0x5, "nand", "io0")), |
| MPP_MODE(7, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "dev", "ad1"), |
| MPP_FUNCTION(0x2, "ptp", "clk"), |
| MPP_FUNCTION(0x3, "led", "p2"), |
| MPP_FUNCTION(0x4, "audio", "extclk"), |
| MPP_FUNCTION(0x5, "nand", "io1")), |
| MPP_MODE(8, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "dev", "bootcs"), |
| MPP_FUNCTION(0x2, "spi0", "cs0"), |
| MPP_FUNCTION(0x3, "spi1", "cs0"), |
| MPP_FUNCTION(0x5, "nand", "ce")), |
| MPP_MODE(9, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "spi0", "sck"), |
| MPP_FUNCTION(0x3, "spi1", "sck"), |
| MPP_FUNCTION(0x5, "nand", "we")), |
| MPP_MODE(10, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "dram", "vttctrl"), |
| MPP_FUNCTION(0x3, "led", "c1"), |
| MPP_FUNCTION(0x5, "nand", "re"), |
| MPP_FUNCTION(0x6, "spi1", "sck")), |
| MPP_MODE(11, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "dev", "a0"), |
| MPP_FUNCTION(0x3, "led", "c2"), |
| MPP_FUNCTION(0x4, "audio", "sdo"), |
| MPP_FUNCTION(0x5, "nand", "cle")), |
| MPP_MODE(12, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "dev", "a1"), |
| MPP_FUNCTION(0x4, "audio", "bclk"), |
| MPP_FUNCTION(0x5, "nand", "ale")), |
| MPP_MODE(13, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "dev", "ready"), |
| MPP_FUNCTION(0x2, "pcie0", "rstout"), |
| MPP_FUNCTION(0x3, "pcie1", "rstout"), |
| MPP_FUNCTION(0x5, "nand", "rb"), |
| MPP_FUNCTION(0x6, "spi1", "mosi")), |
| MPP_MODE(14, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "i2c0", "sda"), |
| MPP_FUNCTION(0x3, "uart1", "txd")), |
| MPP_MODE(15, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "i2c0", "sck"), |
| MPP_FUNCTION(0x3, "uart1", "rxd")), |
| MPP_MODE(16, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "uart0", "txd")), |
| MPP_MODE(17, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "uart0", "rxd")), |
| MPP_MODE(18, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "tdm", "int")), |
| MPP_MODE(19, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "tdm", "rst")), |
| MPP_MODE(20, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "tdm", "pclk")), |
| MPP_MODE(21, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "tdm", "fsync")), |
| MPP_MODE(22, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "tdm", "drx")), |
| MPP_MODE(23, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "tdm", "dtx")), |
| MPP_MODE(24, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "led", "p0"), |
| MPP_FUNCTION(0x2, "ge1", "rxd0"), |
| MPP_FUNCTION(0x3, "sd", "cmd"), |
| MPP_FUNCTION(0x4, "uart0", "rts"), |
| MPP_FUNCTION(0x5, "spi0", "cs0"), |
| MPP_FUNCTION(0x6, "dev", "cs1")), |
| MPP_MODE(25, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "led", "p2"), |
| MPP_FUNCTION(0x2, "ge1", "rxd1"), |
| MPP_FUNCTION(0x3, "sd", "d0"), |
| MPP_FUNCTION(0x4, "uart0", "cts"), |
| MPP_FUNCTION(0x5, "spi0", "mosi"), |
| MPP_FUNCTION(0x6, "dev", "cs2")), |
| MPP_MODE(26, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "pcie0", "clkreq"), |
| MPP_FUNCTION(0x2, "ge1", "rxd2"), |
| MPP_FUNCTION(0x3, "sd", "d2"), |
| MPP_FUNCTION(0x4, "uart1", "rts"), |
| MPP_FUNCTION(0x5, "spi0", "cs1"), |
| MPP_FUNCTION(0x6, "led", "c1")), |
| MPP_MODE(27, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "pcie1", "clkreq"), |
| MPP_FUNCTION(0x2, "ge1", "rxd3"), |
| MPP_FUNCTION(0x3, "sd", "d1"), |
| MPP_FUNCTION(0x4, "uart1", "cts"), |
| MPP_FUNCTION(0x5, "spi0", "miso"), |
| MPP_FUNCTION(0x6, "led", "c2")), |
| MPP_MODE(28, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "led", "p3"), |
| MPP_FUNCTION(0x2, "ge1", "txctl"), |
| MPP_FUNCTION(0x3, "sd", "clk"), |
| MPP_FUNCTION(0x5, "dram", "vttctrl")), |
| MPP_MODE(29, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "pcie1", "clkreq"), |
| MPP_FUNCTION(0x2, "ge1", "rxclk"), |
| MPP_FUNCTION(0x3, "sd", "d3"), |
| MPP_FUNCTION(0x5, "spi0", "sck"), |
| MPP_FUNCTION(0x6, "pcie0", "rstout")), |
| MPP_MODE(30, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "ge1", "txd0"), |
| MPP_FUNCTION(0x3, "spi1", "cs0"), |
| MPP_FUNCTION(0x5, "led", "p3"), |
| MPP_FUNCTION(0x6, "ptp", "evreq")), |
| MPP_MODE(31, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "ge1", "txd1"), |
| MPP_FUNCTION(0x3, "spi1", "mosi"), |
| MPP_FUNCTION(0x5, "led", "p0")), |
| MPP_MODE(32, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "ge1", "txd2"), |
| MPP_FUNCTION(0x3, "spi1", "sck"), |
| MPP_FUNCTION(0x4, "ptp", "trig"), |
| MPP_FUNCTION(0x5, "led", "c0")), |
| MPP_MODE(33, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "ge1", "txd3"), |
| MPP_FUNCTION(0x3, "spi1", "miso"), |
| MPP_FUNCTION(0x5, "led", "p2")), |
| MPP_MODE(34, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "ge1", "txclkout"), |
| MPP_FUNCTION(0x3, "spi1", "sck"), |
| MPP_FUNCTION(0x5, "led", "c1")), |
| MPP_MODE(35, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "ge1", "rxctl"), |
| MPP_FUNCTION(0x3, "spi1", "cs1"), |
| MPP_FUNCTION(0x4, "spi0", "cs2"), |
| MPP_FUNCTION(0x5, "led", "p1")), |
| MPP_MODE(36, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "pcie0", "clkreq"), |
| MPP_FUNCTION(0x5, "led", "c2")), |
| MPP_MODE(37, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "pcie0", "clkreq"), |
| MPP_FUNCTION(0x2, "tdm", "int"), |
| MPP_FUNCTION(0x4, "ge", "mdc")), |
| MPP_MODE(38, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "pcie1", "clkreq"), |
| MPP_FUNCTION(0x4, "ge", "mdio")), |
| MPP_MODE(39, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x4, "ref", "clkout"), |
| MPP_FUNCTION(0x5, "led", "p3")), |
| MPP_MODE(40, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x4, "uart1", "txd"), |
| MPP_FUNCTION(0x5, "led", "p0")), |
| MPP_MODE(41, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x4, "uart1", "rxd"), |
| MPP_FUNCTION(0x5, "led", "p1")), |
| MPP_MODE(42, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x3, "spi1", "cs2"), |
| MPP_FUNCTION(0x4, "led", "c0"), |
| MPP_FUNCTION(0x6, "ptp", "clk")), |
| MPP_MODE(43, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "sata0", "prsnt"), |
| MPP_FUNCTION(0x4, "dram", "vttctrl"), |
| MPP_FUNCTION(0x5, "led", "c1")), |
| MPP_MODE(44, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x4, "sata0", "prsnt")), |
| MPP_MODE(45, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "spi0", "cs2"), |
| MPP_FUNCTION(0x4, "pcie0", "rstout"), |
| MPP_FUNCTION(0x5, "led", "c2"), |
| MPP_FUNCTION(0x6, "spi1", "cs2")), |
| MPP_MODE(46, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "led", "p0"), |
| MPP_FUNCTION(0x2, "ge0", "txd0"), |
| MPP_FUNCTION(0x3, "ge1", "txd0"), |
| MPP_FUNCTION(0x6, "dev", "we1")), |
| MPP_MODE(47, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "led", "p1"), |
| MPP_FUNCTION(0x2, "ge0", "txd1"), |
| MPP_FUNCTION(0x3, "ge1", "txd1"), |
| MPP_FUNCTION(0x5, "ptp", "trig"), |
| MPP_FUNCTION(0x6, "dev", "ale0")), |
| MPP_MODE(48, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "led", "p2"), |
| MPP_FUNCTION(0x2, "ge0", "txd2"), |
| MPP_FUNCTION(0x3, "ge1", "txd2"), |
| MPP_FUNCTION(0x6, "dev", "ale1")), |
| MPP_MODE(49, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "led", "p3"), |
| MPP_FUNCTION(0x2, "ge0", "txd3"), |
| MPP_FUNCTION(0x3, "ge1", "txd3"), |
| MPP_FUNCTION(0x6, "dev", "a2")), |
| MPP_MODE(50, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "led", "c0"), |
| MPP_FUNCTION(0x2, "ge0", "rxd0"), |
| MPP_FUNCTION(0x3, "ge1", "rxd0"), |
| MPP_FUNCTION(0x5, "ptp", "evreq"), |
| MPP_FUNCTION(0x6, "dev", "ad12")), |
| MPP_MODE(51, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "led", "c1"), |
| MPP_FUNCTION(0x2, "ge0", "rxd1"), |
| MPP_FUNCTION(0x3, "ge1", "rxd1"), |
| MPP_FUNCTION(0x6, "dev", "ad8")), |
| MPP_MODE(52, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "led", "c2"), |
| MPP_FUNCTION(0x2, "ge0", "rxd2"), |
| MPP_FUNCTION(0x3, "ge1", "rxd2"), |
| MPP_FUNCTION(0x5, "i2c0", "sda"), |
| MPP_FUNCTION(0x6, "dev", "ad9")), |
| MPP_MODE(53, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "pcie1", "rstout"), |
| MPP_FUNCTION(0x2, "ge0", "rxd3"), |
| MPP_FUNCTION(0x3, "ge1", "rxd3"), |
| MPP_FUNCTION(0x5, "i2c0", "sck"), |
| MPP_FUNCTION(0x6, "dev", "ad10")), |
| MPP_MODE(54, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "pcie0", "rstout"), |
| MPP_FUNCTION(0x2, "ge0", "rxctl"), |
| MPP_FUNCTION(0x3, "ge1", "rxctl"), |
| MPP_FUNCTION(0x6, "dev", "ad11")), |
| MPP_MODE(55, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "ge0", "rxclk"), |
| MPP_FUNCTION(0x3, "ge1", "rxclk"), |
| MPP_FUNCTION(0x6, "dev", "cs0")), |
| MPP_MODE(56, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "ge0", "txclkout"), |
| MPP_FUNCTION(0x3, "ge1", "txclkout"), |
| MPP_FUNCTION(0x6, "dev", "oe")), |
| MPP_MODE(57, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "ge0", "txctl"), |
| MPP_FUNCTION(0x3, "ge1", "txctl"), |
| MPP_FUNCTION(0x6, "dev", "we0")), |
| MPP_MODE(58, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x4, "led", "c0")), |
| MPP_MODE(59, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x4, "led", "c1")), |
| MPP_MODE(60, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "uart1", "txd"), |
| MPP_FUNCTION(0x4, "led", "c2"), |
| MPP_FUNCTION(0x6, "dev", "ad13")), |
| MPP_MODE(61, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "i2c1", "sda"), |
| MPP_FUNCTION(0x2, "uart1", "rxd"), |
| MPP_FUNCTION(0x3, "spi1", "cs2"), |
| MPP_FUNCTION(0x4, "led", "p0"), |
| MPP_FUNCTION(0x6, "dev", "ad14")), |
| MPP_MODE(62, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "i2c1", "sck"), |
| MPP_FUNCTION(0x4, "led", "p1"), |
| MPP_FUNCTION(0x6, "dev", "ad15")), |
| MPP_MODE(63, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "ptp", "trig"), |
| MPP_FUNCTION(0x4, "led", "p2"), |
| MPP_FUNCTION(0x6, "dev", "burst/last")), |
| MPP_MODE(64, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "dram", "vttctrl"), |
| MPP_FUNCTION(0x4, "led", "p3")), |
| MPP_MODE(65, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x1, "sata1", "prsnt")), |
| MPP_MODE(66, |
| MPP_FUNCTION(0x0, "gpio", NULL), |
| MPP_FUNCTION(0x2, "ptp", "evreq"), |
| MPP_FUNCTION(0x4, "spi1", "cs3"), |
| MPP_FUNCTION(0x5, "pcie0", "rstout"), |
| MPP_FUNCTION(0x6, "dev", "cs3")), |
| }; |
| |
| static struct mvebu_pinctrl_soc_info armada_375_pinctrl_info; |
| |
| static const struct of_device_id armada_375_pinctrl_of_match[] = { |
| { .compatible = "marvell,mv88f6720-pinctrl" }, |
| { }, |
| }; |
| |
| static const struct mvebu_mpp_ctrl mv88f6720_mpp_controls[] = { |
| MPP_FUNC_CTRL(0, 69, NULL, mvebu_mmio_mpp_ctrl), |
| }; |
| |
| static struct pinctrl_gpio_range mv88f6720_mpp_gpio_ranges[] = { |
| MPP_GPIO_RANGE(0, 0, 0, 32), |
| MPP_GPIO_RANGE(1, 32, 32, 32), |
| MPP_GPIO_RANGE(2, 64, 64, 3), |
| }; |
| |
| static int armada_375_pinctrl_probe(struct platform_device *pdev) |
| { |
| struct mvebu_pinctrl_soc_info *soc = &armada_375_pinctrl_info; |
| |
| soc->variant = 0; /* no variants for Armada 375 */ |
| soc->controls = mv88f6720_mpp_controls; |
| soc->ncontrols = ARRAY_SIZE(mv88f6720_mpp_controls); |
| soc->modes = mv88f6720_mpp_modes; |
| soc->nmodes = ARRAY_SIZE(mv88f6720_mpp_modes); |
| soc->gpioranges = mv88f6720_mpp_gpio_ranges; |
| soc->ngpioranges = ARRAY_SIZE(mv88f6720_mpp_gpio_ranges); |
| |
| pdev->dev.platform_data = soc; |
| |
| return mvebu_pinctrl_simple_mmio_probe(pdev); |
| } |
| |
| static struct platform_driver armada_375_pinctrl_driver = { |
| .driver = { |
| .name = "armada-375-pinctrl", |
| .of_match_table = of_match_ptr(armada_375_pinctrl_of_match), |
| }, |
| .probe = armada_375_pinctrl_probe, |
| }; |
| builtin_platform_driver(armada_375_pinctrl_driver); |
