// SPDX-License-Identifier: GPL-2.0-or-later /* * Marvell Armada XP pinctrl driver based on mvebu pinctrl core * * Copyright (C) 2012 Marvell * * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> * * This file supports the three variants of Armada XP SoCs that are * available: mv78230, mv78260 and mv78460. From a pin muxing * perspective, the mv78230 has 49 MPP pins. The mv78260 and mv78460 * both have 67 MPP pins (more GPIOs and address lines for the memory * bus mainly). #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/pinctrl/pinctrl.h>#include <linux/property.h>#include <linux/bitops.h>#include "pinctrl-mvebu.h" static u32 *mpp_saved_regs;enum armada_xp_variant {static struct mvebu_mpp_mode armada_xp_mpp_modes[] = {"gpio" , NULL, V_MV78230_PLUS),"ge0" , "txclkout" , V_MV78230_PLUS),"lcd" , "d0" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ge0" , "txd0" , V_MV78230_PLUS),"lcd" , "d1" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ge0" , "txd1" , V_MV78230_PLUS),"lcd" , "d2" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ge0" , "txd2" , V_MV78230_PLUS),"lcd" , "d3" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ge0" , "txd3" , V_MV78230_PLUS),"lcd" , "d4" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ge0" , "txctl" , V_MV78230_PLUS),"lcd" , "d5" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ge0" , "rxd0" , V_MV78230_PLUS),"lcd" , "d6" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ge0" , "rxd1" , V_MV78230_PLUS),"lcd" , "d7" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ge0" , "rxd2" , V_MV78230_PLUS),"lcd" , "d8" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ge0" , "rxd3" , V_MV78230_PLUS),"lcd" , "d9" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ge0" , "rxctl" , V_MV78230_PLUS),"lcd" , "d10" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ge0" , "rxclk" , V_MV78230_PLUS),"lcd" , "d11" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ge0" , "txd4" , V_MV78230_PLUS),"ge1" , "txclkout" , V_MV78230_PLUS),"lcd" , "d12" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ge0" , "txd5" , V_MV78230_PLUS),"ge1" , "txd0" , V_MV78230_PLUS),"spi1" , "mosi" , V_MV78230_PLUS),"lcd" , "d13" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ge0" , "txd6" , V_MV78230_PLUS),"ge1" , "txd1" , V_MV78230_PLUS),"spi1" , "sck" , V_MV78230_PLUS),"lcd" , "d14" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ge0" , "txd7" , V_MV78230_PLUS),"ge1" , "txd2" , V_MV78230_PLUS),"lcd" , "d15" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ge0" , "txclk" , V_MV78230_PLUS),"ge1" , "txd3" , V_MV78230_PLUS),"spi1" , "cs0" , V_MV78230_PLUS),"lcd" , "d16" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ge0" , "col" , V_MV78230_PLUS),"ge1" , "txctl" , V_MV78230_PLUS),"spi1" , "miso" , V_MV78230_PLUS),"lcd" , "d17" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ge0" , "rxerr" , V_MV78230_PLUS),"ge1" , "rxd0" , V_MV78230_PLUS),"ptp" , "trig" , V_MV78230_PLUS),"lcd" , "d18" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ge0" , "crs" , V_MV78230_PLUS),"ge1" , "rxd1" , V_MV78230_PLUS),"ptp" , "evreq" , V_MV78230_PLUS),"lcd" , "d19" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ge0" , "rxd4" , V_MV78230_PLUS),"ge1" , "rxd2" , V_MV78230_PLUS),"ptp" , "clk" , V_MV78230_PLUS),"lcd" , "d20" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ge0" , "rxd5" , V_MV78230_PLUS),"ge1" , "rxd3" , V_MV78230_PLUS),"dram" , "bat" , V_MV78230_PLUS),"lcd" , "d21" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ge0" , "rxd6" , V_MV78230_PLUS),"ge1" , "rxctl" , V_MV78230_PLUS),"sata0" , "prsnt" , V_MV78230_PLUS),"lcd" , "d22" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ge0" , "rxd7" , V_MV78230_PLUS),"ge1" , "rxclk" , V_MV78230_PLUS),"sata1" , "prsnt" , V_MV78230_PLUS),"lcd" , "d23" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"sata1" , "prsnt" , V_MV78230_PLUS),"tdm" , "rst" , V_MV78230_PLUS),"lcd" , "hsync" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"sata0" , "prsnt" , V_MV78230_PLUS),"tdm" , "pclk" , V_MV78230_PLUS),"lcd" , "vsync" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"tdm" , "fsync" , V_MV78230_PLUS),"lcd" , "clk" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ptp" , "trig" , V_MV78230_PLUS),"tdm" , "dtx" , V_MV78230_PLUS),"lcd" , "e" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ptp" , "evreq" , V_MV78230_PLUS),"tdm" , "drx" , V_MV78230_PLUS),"lcd" , "pwm" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"ptp" , "clk" , V_MV78230_PLUS),"tdm" , "int0" , V_MV78230_PLUS),"lcd" , "ref-clk" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"sd0" , "clk" , V_MV78230_PLUS),"tdm" , "int1" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"sd0" , "cmd" , V_MV78230_PLUS),"tdm" , "int2" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"sd0" , "d0" , V_MV78230_PLUS),"tdm" , "int3" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"sd0" , "d1" , V_MV78230_PLUS),"tdm" , "int4" , V_MV78230_PLUS),"dram" , "bat" , V_MV78230_PLUS),"dram" , "vttctrl" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"sd0" , "d2" , V_MV78230_PLUS),"sata0" , "prsnt" , V_MV78230_PLUS),"tdm" , "int5" , V_MV78230_PLUS),"dram" , "deccerr" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"sd0" , "d3" , V_MV78230_PLUS),"sata1" , "prsnt" , V_MV78230_PLUS),"tdm" , "int6" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"spi0" , "mosi" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"spi0" , "miso" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"spi0" , "sck" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"spi0" , "cs0" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"spi0" , "cs1" , V_MV78230_PLUS),"uart2" , "cts" , V_MV78230_PLUS),"lcd" , "vga-hsync" , V_MV78230_PLUS),"pcie" , "clkreq0" , V_MV78230_PLUS),"spi1" , "cs1" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"spi0" , "cs2" , V_MV78230_PLUS),"uart2" , "rts" , V_MV78230_PLUS),"sata1" , "prsnt" , V_MV78230_PLUS),"lcd" , "vga-vsync" , V_MV78230_PLUS),"pcie" , "clkreq1" , V_MV78230_PLUS),"spi1" , "cs2" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"uart2" , "rxd" , V_MV78230_PLUS),"uart0" , "cts" , V_MV78230_PLUS),"tdm" , "int7" , V_MV78230_PLUS),"tdm" , "timer" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"uart2" , "txd" , V_MV78230_PLUS),"uart0" , "rts" , V_MV78230_PLUS),"spi0" , "cs3" , V_MV78230_PLUS),"pcie" , "rstout" , V_MV78230_PLUS),"spi1" , "cs3" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"uart2" , "cts" , V_MV78230_PLUS),"uart3" , "rxd" , V_MV78230_PLUS),"spi0" , "cs4" , V_MV78230_PLUS),"dram" , "bat" , V_MV78230_PLUS),"pcie" , "clkreq2" , V_MV78230_PLUS),"spi1" , "cs4" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"uart2" , "rts" , V_MV78230_PLUS),"uart3" , "txd" , V_MV78230_PLUS),"spi0" , "cs5" , V_MV78230_PLUS),"sata1" , "prsnt" , V_MV78230_PLUS),"dram" , "vttctrl" , V_MV78230_PLUS),"spi1" , "cs5" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"uart3" , "rts" , V_MV78230_PLUS),"uart1" , "rts" , V_MV78230_PLUS),"spi0" , "cs6" , V_MV78230_PLUS),"sata0" , "prsnt" , V_MV78230_PLUS),"spi1" , "cs6" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"uart3" , "cts" , V_MV78230_PLUS),"uart1" , "cts" , V_MV78230_PLUS),"spi0" , "cs7" , V_MV78230_PLUS),"ref" , "clkout" , V_MV78230_PLUS),"pcie" , "clkreq3" , V_MV78230_PLUS),"spi1" , "cs7" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78230_PLUS),"dev" , "clkout" , V_MV78230_PLUS),"dev" , "burst/last" , V_MV78230_PLUS),"nand" , "rb" , V_MV78230_PLUS)),"gpio" , NULL, V_MV78260_PLUS),"dev" , "we3" , V_MV78260_PLUS)),"gpio" , NULL, V_MV78260_PLUS),"dev" , "we2" , V_MV78260_PLUS)),"gpio" , NULL, V_MV78260_PLUS),"dev" , "ad16" , V_MV78260_PLUS)),"gpio" , NULL, V_MV78260_PLUS),"dev" , "ad17" , V_MV78260_PLUS)),"gpio" , NULL, V_MV78260_PLUS),"dev" , "ad18" , V_MV78260_PLUS)),"gpio" , NULL, V_MV78260_PLUS),"dev" , "ad19" , V_MV78260_PLUS)),"gpio" , NULL, V_MV78260_PLUS),"dev" , "ad20" , V_MV78260_PLUS)),"gpio" , NULL, V_MV78260_PLUS),"dev" , "ad21" , V_MV78260_PLUS)),"gpio" , NULL, V_MV78260_PLUS),"dev" , "ad22" , V_MV78260_PLUS)),"gpio" , NULL, V_MV78260_PLUS),"dev" , "ad23" , V_MV78260_PLUS)),"gpio" , NULL, V_MV78260_PLUS),"dev" , "ad24" , V_MV78260_PLUS)),"gpio" , NULL, V_MV78260_PLUS),"dev" , "ad25" , V_MV78260_PLUS)),"gpio" , NULL, V_MV78260_PLUS),"dev" , "ad26" , V_MV78260_PLUS)),"gpio" , NULL, V_MV78260_PLUS),"dev" , "ad27" , V_MV78260_PLUS)),"gpio" , NULL, V_MV78260_PLUS),"dev" , "ad28" , V_MV78260_PLUS)),"gpio" , NULL, V_MV78260_PLUS),"dev" , "ad29" , V_MV78260_PLUS)),"gpio" , NULL, V_MV78260_PLUS),"dev" , "ad30" , V_MV78260_PLUS)),"gpio" , NULL, V_MV78260_PLUS),"dev" , "ad31" , V_MV78260_PLUS)),static struct mvebu_mpp_mode mv98dx3236_mpp_modes[] = {"gpo" , NULL, V_98DX3236_PLUS),"spi0" , "mosi" , V_98DX3236_PLUS),"dev" , "ad8" , V_98DX3236_PLUS)),"gpio" , NULL, V_98DX3236_PLUS),"spi0" , "miso" , V_98DX3236_PLUS),"dev" , "ad9" , V_98DX3236_PLUS)),"gpo" , NULL, V_98DX3236_PLUS),"spi0" , "sck" , V_98DX3236_PLUS),"dev" , "ad10" , V_98DX3236_PLUS)),"gpio" , NULL, V_98DX3236_PLUS),"spi0" , "cs0" , V_98DX3236_PLUS),"dev" , "ad11" , V_98DX3236_PLUS)),"gpio" , NULL, V_98DX3236_PLUS),"spi0" , "cs1" , V_98DX3236_PLUS),"smi" , "mdc" , V_98DX3236_PLUS),"dev" , "cs0" , V_98DX3236_PLUS)),"gpio" , NULL, V_98DX3236_PLUS),"pex" , "rsto" , V_98DX3236_PLUS),"sd0" , "cmd" , V_98DX4251),"dev" , "bootcs" , V_98DX3236_PLUS)),"gpo" , NULL, V_98DX3236_PLUS),"sd0" , "clk" , V_98DX4251),"dev" , "a2" , V_98DX3236_PLUS)),"gpio" , NULL, V_98DX3236_PLUS),"sd0" , "d0" , V_98DX4251),"dev" , "ale0" , V_98DX3236_PLUS)),"gpio" , NULL, V_98DX3236_PLUS),"sd0" , "d1" , V_98DX4251),"dev" , "ale1" , V_98DX3236_PLUS)),"gpio" , NULL, V_98DX3236_PLUS),"sd0" , "d2" , V_98DX4251),"dev" , "ready0" , V_98DX3236_PLUS)),"gpio" , NULL, V_98DX3236_PLUS),"sd0" , "d3" , V_98DX4251),"dev" , "ad12" , V_98DX3236_PLUS)),"gpio" , NULL, V_98DX3236_PLUS),"uart1" , "rxd" , V_98DX3236_PLUS),"uart0" , "cts" , V_98DX3236_PLUS),"dev" , "ad13" , V_98DX3236_PLUS)),"gpo" , NULL, V_98DX3236_PLUS),"uart1" , "txd" , V_98DX3236_PLUS),"uart0" , "rts" , V_98DX3236_PLUS),"dev" , "ad14" , V_98DX3236_PLUS)),"gpio" , NULL, V_98DX3236_PLUS),"intr" , "out" , V_98DX3236_PLUS),"dev" , "ad15" , V_98DX3236_PLUS)),"gpio" , NULL, V_98DX3236_PLUS),"i2c0" , "sck" , V_98DX3236_PLUS)),"gpio" , NULL, V_98DX3236_PLUS),"i2c0" , "sda" , V_98DX3236_PLUS)),"gpo" , NULL, V_98DX3236_PLUS),"dev" , "oe" , V_98DX3236_PLUS)),"gpo" , NULL, V_98DX3236_PLUS),"dev" , "clkout" , V_98DX3236_PLUS)),"gpio" , NULL, V_98DX3236_PLUS),"uart1" , "txd" , V_98DX3236_PLUS)),"gpio" , NULL, V_98DX3236_PLUS),"uart1" , "rxd" , V_98DX3236_PLUS),"nand" , "rb" , V_98DX3236_PLUS)),"gpo" , NULL, V_98DX3236_PLUS),"dev" , "we0" , V_98DX3236_PLUS)),"gpo" , NULL, V_98DX3236_PLUS),"dev" , "ad0" , V_98DX3236_PLUS)),"gpo" , NULL, V_98DX3236_PLUS),"dev" , "ad1" , V_98DX3236_PLUS)),"gpo" , NULL, V_98DX3236_PLUS),"dev" , "ad2" , V_98DX3236_PLUS)),"gpo" , NULL, V_98DX3236_PLUS),"dev" , "ad3" , V_98DX3236_PLUS)),"gpo" , NULL, V_98DX3236_PLUS),"dev" , "ad4" , V_98DX3236_PLUS)),"gpo" , NULL, V_98DX3236_PLUS),"dev" , "ad5" , V_98DX3236_PLUS)),"gpo" , NULL, V_98DX3236_PLUS),"dev" , "ad6" , V_98DX3236_PLUS)),"gpo" , NULL, V_98DX3236_PLUS),"dev" , "ad7" , V_98DX3236_PLUS)),"gpo" , NULL, V_98DX3236_PLUS),"dev" , "a0" , V_98DX3236_PLUS)),"gpo" , NULL, V_98DX3236_PLUS),"dev" , "a1" , V_98DX3236_PLUS)),"gpio" , NULL, V_98DX3236_PLUS),"slv_smi" , "mdc" , V_98DX3236_PLUS),"smi" , "mdc" , V_98DX3236_PLUS),"dev" , "we1" , V_98DX3236_PLUS)),"gpio" , NULL, V_98DX3236_PLUS),"slv_smi" , "mdio" , V_98DX3236_PLUS),"smi" , "mdio" , V_98DX3236_PLUS),"dev" , "cs1" , V_98DX3236_PLUS)),static struct mvebu_pinctrl_soc_info armada_xp_pinctrl_info;static const struct of_device_id armada_xp_pinctrl_of_match[] = {"marvell,mv78230-pinctrl" ,void *) V_MV78230,"marvell,mv78260-pinctrl" ,void *) V_MV78260,"marvell,mv78460-pinctrl" ,void *) V_MV78460,"marvell,98dx3236-pinctrl" ,void *) V_98DX3236,"marvell,98dx4251-pinctrl" ,void *) V_98DX4251,static const struct mvebu_mpp_ctrl mv78230_mpp_controls[] = {static struct pinctrl_gpio_range mv78230_mpp_gpio_ranges[] = {static const struct mvebu_mpp_ctrl mv78260_mpp_controls[] = {static struct pinctrl_gpio_range mv78260_mpp_gpio_ranges[] = {static const struct mvebu_mpp_ctrl mv78460_mpp_controls[] = {static struct pinctrl_gpio_range mv78460_mpp_gpio_ranges[] = {static struct mvebu_mpp_ctrl mv98dx3236_mpp_controls[] = {static struct pinctrl_gpio_range mv98dx3236_mpp_gpio_ranges[] = {static int armada_xp_pinctrl_suspend(struct platform_device *pdev,struct mvebu_pinctrl_soc_info *soc =int i, nregs;for (i = 0; i < nregs; i++)return 0;static int armada_xp_pinctrl_resume(struct platform_device *pdev)struct mvebu_pinctrl_soc_info *soc =int i, nregs;for (i = 0; i < nregs; i++)return 0;static int armada_xp_pinctrl_probe(struct platform_device *pdev)struct mvebu_pinctrl_soc_info *soc = &armada_xp_pinctrl_info;int nregs;unsigned )device_get_match_data(&pdev->dev) & 0xff;switch (soc->variant) {case V_MV78230:/* We don't necessarily want the full list of the * armada_xp_mpp_modes, but only the first 'n' ones break ;case V_MV78260:/* We don't necessarily want the full list of the * armada_xp_mpp_modes, but only the first 'n' ones break ;case V_MV78460:/* We don't necessarily want the full list of the * armada_xp_mpp_modes, but only the first 'n' ones break ;case V_98DX3236:case V_98DX3336:case V_98DX4251:/* fall-through */ break ;sizeof (u32),if (!mpp_saved_regs)return -ENOMEM;return mvebu_pinctrl_simple_mmio_probe(pdev);static struct platform_driver armada_xp_pinctrl_driver = {"armada-xp-pinctrl" ,
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