// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Marvell ac5 pinctrl driver based on mvebu pinctrl core
*
* Copyright (C) 2021 Marvell
*
* Noam Liron <lnoam@marvell.com>
*/
#include <linux/err.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/pinctrl/pinctrl.h>
#include "pinctrl-mvebu.h"
static struct mvebu_mpp_mode ac5_mpp_modes[] = {
MPP_MODE(0,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "sdio" , "d0" ),
MPP_FUNCTION(2, "nand" , "io4" )),
MPP_MODE(1,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "sdio" , "d1" ),
MPP_FUNCTION(2, "nand" , "io3" )),
MPP_MODE(2,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "sdio" , "d2" ),
MPP_FUNCTION(2, "nand" , "io2" )),
MPP_MODE(3,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "sdio" , "d3" ),
MPP_FUNCTION(2, "nand" , "io7" )),
MPP_MODE(4,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "sdio" , "d4" ),
MPP_FUNCTION(2, "nand" , "io6" ),
MPP_FUNCTION(3, "uart3" , "txd" ),
MPP_FUNCTION(4, "uart2" , "txd" )),
MPP_MODE(5,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "sdio" , "d5" ),
MPP_FUNCTION(2, "nand" , "io5" ),
MPP_FUNCTION(3, "uart3" , "rxd" ),
MPP_FUNCTION(4, "uart2" , "rxd" )),
MPP_MODE(6,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "sdio" , "d6" ),
MPP_FUNCTION(2, "nand" , "io0" ),
MPP_FUNCTION(3, "i2c1" , "sck" )),
MPP_MODE(7,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "sdio" , "d7" ),
MPP_FUNCTION(2, "nand" , "io1" ),
MPP_FUNCTION(3, "i2c1" , "sda" )),
MPP_MODE(8,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "sdio" , "clk" ),
MPP_FUNCTION(2, "nand" , "wen" )),
MPP_MODE(9,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "sdio" , "cmd" ),
MPP_FUNCTION(2, "nand" , "ale" )),
MPP_MODE(10,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "sdio" , "ds" ),
MPP_FUNCTION(2, "nand" , "cle" )),
MPP_MODE(11,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "sdio" , "rst" ),
MPP_FUNCTION(2, "nand" , "cen" )),
MPP_MODE(12,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "spi0" , "clk" )),
MPP_MODE(13,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "spi0" , "csn" )),
MPP_MODE(14,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "spi0" , "mosi" )),
MPP_MODE(15,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "spi0" , "miso" )),
MPP_MODE(16,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "spi0" , "wpn" ),
MPP_FUNCTION(2, "nand" , "ren" ),
MPP_FUNCTION(3, "uart1" , "txd" )),
MPP_MODE(17,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "spi0" , "hold" ),
MPP_FUNCTION(2, "nand" , "rb" ),
MPP_FUNCTION(3, "uart1" , "rxd" )),
MPP_MODE(18,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "tsen_int" , NULL),
MPP_FUNCTION(2, "uart2" , "rxd" ),
MPP_FUNCTION(3, "wd_int" , NULL)),
MPP_MODE(19,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "dev_init_done" , NULL),
MPP_FUNCTION(2, "uart2" , "txd" )),
MPP_MODE(20,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(2, "i2c1" , "sck" ),
MPP_FUNCTION(3, "spi1" , "clk" ),
MPP_FUNCTION(4, "uart3" , "txd" )),
MPP_MODE(21,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(2, "i2c1" , "sda" ),
MPP_FUNCTION(3, "spi1" , "csn" ),
MPP_FUNCTION(4, "uart3" , "rxd" )),
MPP_MODE(22,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(3, "spi1" , "mosi" )),
MPP_MODE(23,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(3, "spi1" , "miso" )),
MPP_MODE(24,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "wd_int" , NULL),
MPP_FUNCTION(2, "uart2" , "txd" ),
MPP_FUNCTION(3, "uartsd" , "txd" )),
MPP_MODE(25,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "int_out" , NULL),
MPP_FUNCTION(2, "uart2" , "rxd" ),
MPP_FUNCTION(3, "uartsd" , "rxd" )),
MPP_MODE(26,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "i2c0" , "sck" ),
MPP_FUNCTION(2, "ptp" , "clk1" ),
MPP_FUNCTION(3, "uart3" , "txd" )),
MPP_MODE(27,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "i2c0" , "sda" ),
MPP_FUNCTION(2, "ptp" , "pulse" ),
MPP_FUNCTION(3, "uart3" , "rxd" )),
MPP_MODE(28,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "xg" , "mdio" ),
MPP_FUNCTION(2, "ge" , "mdio" ),
MPP_FUNCTION(3, "uart3" , "txd" )),
MPP_MODE(29,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "xg" , "mdio" ),
MPP_FUNCTION(2, "ge" , "mdio" ),
MPP_FUNCTION(3, "uart3" , "rxd" )),
MPP_MODE(30,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "xg" , "mdio" ),
MPP_FUNCTION(2, "ge" , "mdio" ),
MPP_FUNCTION(3, "ge" , "mdio" )),
MPP_MODE(31,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "xg" , "mdio" ),
MPP_FUNCTION(2, "ge" , "mdio" ),
MPP_FUNCTION(3, "ge" , "mdio" )),
MPP_MODE(32,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "uart0" , "txd" )),
MPP_MODE(33,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "uart0" , "rxd" ),
MPP_FUNCTION(2, "ptp" , "clk1" ),
MPP_FUNCTION(3, "ptp" , "pulse" )),
MPP_MODE(34,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "ge" , "mdio" ),
MPP_FUNCTION(2, "uart3" , "rxd" )),
MPP_MODE(35,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "ge" , "mdio" ),
MPP_FUNCTION(2, "uart3" , "txd" ),
MPP_FUNCTION(3, "pcie" , "rstoutn" )),
MPP_MODE(36,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "ptp" , "clk0_tp" ),
MPP_FUNCTION(2, "ptp" , "clk1_tp" )),
MPP_MODE(37,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "ptp" , "pulse_tp" ),
MPP_FUNCTION(2, "wd_int" , NULL)),
MPP_MODE(38,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "synce" , "clk_out0" )),
MPP_MODE(39,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "synce" , "clk_out1" )),
MPP_MODE(40,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "ptp" , "pclk_out0" ),
MPP_FUNCTION(2, "ptp" , "pclk_out1" )),
MPP_MODE(41,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "ptp" , "ref_clk" ),
MPP_FUNCTION(2, "ptp" , "clk1" ),
MPP_FUNCTION(3, "ptp" , "pulse" ),
MPP_FUNCTION(4, "uart2" , "txd" ),
MPP_FUNCTION(5, "i2c1" , "sck" )),
MPP_MODE(42,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "ptp" , "clk0" ),
MPP_FUNCTION(2, "ptp" , "clk1" ),
MPP_FUNCTION(3, "ptp" , "pulse" ),
MPP_FUNCTION(4, "uart2" , "rxd" ),
MPP_FUNCTION(5, "i2c1" , "sda" )),
MPP_MODE(43,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "led" , "clk" )),
MPP_MODE(44,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "led" , "stb" )),
MPP_MODE(45,
MPP_FUNCTION(0, "gpio" , NULL),
MPP_FUNCTION(1, "led" , "data" )),
};
static struct mvebu_pinctrl_soc_info ac5_pinctrl_info;
static const struct of_device_id ac5_pinctrl_of_match[] = {
{
.compatible = "marvell,ac5-pinctrl" ,
},
{ },
};
static const struct mvebu_mpp_ctrl ac5_mpp_controls[] = {
MPP_FUNC_CTRL(0, 45, NULL, mvebu_mmio_mpp_ctrl), };
static struct pinctrl_gpio_range ac5_mpp_gpio_ranges[] = {
MPP_GPIO_RANGE(0, 0, 0, 46), };
static int ac5_pinctrl_probe(struct platform_device *pdev)
{
struct mvebu_pinctrl_soc_info *soc = &ac5_pinctrl_info;
soc->variant = 0; /* no variants for ac5 */
soc->controls = ac5_mpp_controls;
soc->ncontrols = ARRAY_SIZE(ac5_mpp_controls);
soc->gpioranges = ac5_mpp_gpio_ranges;
soc->ngpioranges = ARRAY_SIZE(ac5_mpp_gpio_ranges);
soc->modes = ac5_mpp_modes;
soc->nmodes = ac5_mpp_controls[0].npins;
pdev->dev.platform_data = soc;
return mvebu_pinctrl_simple_mmio_probe(pdev);
}
static struct platform_driver ac5_pinctrl_driver = {
.driver = {
.name = "ac5-pinctrl" ,
.of_match_table = of_match_ptr(ac5_pinctrl_of_match),
},
.probe = ac5_pinctrl_probe,
};
builtin_platform_driver(ac5_pinctrl_driver);
Messung V0.5 C=96 H=94 G=94