// 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 in Prozent C=95 H=95 G=94