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Commit 1951384c authored by Robert Jarzmik's avatar Robert Jarzmik Committed by Linus Walleij
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pinctrl: pxa: add pxa25x architecture 

Add the pxa25x architecture, which is a pxa2xx with 85 pins. The
registers spacing, and pins logic is common to pxa2xx, only the pins and
their alternate function are specific to pxa25x.
Signed-off-by: default avatarRobert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 26e6aaaf
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drivers/pinctrl/pxa/Kconfig
View file @ 1951384c
...@@ -6,12 +6,20 @@ config PINCTRL_PXA ...@@ -6,12 +6,20 @@ config PINCTRL_PXA
select PINCONF select PINCONF
select GENERIC_PINCONF select GENERIC_PINCONF
config PINCTRL_PXA25X
tristate "Marvell PXA25x pin controller driver"
select PINCTRL_PXA
default y if PXA25x
help
This is the pinctrl, pinmux, pinconf driver for the Marvell
PXA2xx block found in the pxa25x platforms.
config PINCTRL_PXA27X config PINCTRL_PXA27X
tristate "Marvell PXA27x pin controller driver" tristate "Marvell PXA27x pin controller driver"
select PINCTRL_PXA select PINCTRL_PXA
default y if PXA27x default y if PXA27x
help help
This is the pinctrl, pinmux, pinconf driver for the Marvell This is the pinctrl, pinmux, pinconf driver for the Marvell
PXA2xx block found in the pxa25x and pxa27x platforms. PXA2xx block found in the pxa27x platforms.
endif endif
drivers/pinctrl/pxa/Makefile
View file @ 1951384c
# Marvell PXA pin control drivers # Marvell PXA pin control drivers
obj-$(CONFIG_PINCTRL_PXA25X) += pinctrl-pxa2xx.o pinctrl-pxa25x.o
obj-$(CONFIG_PINCTRL_PXA27X) += pinctrl-pxa2xx.o pinctrl-pxa27x.o obj-$(CONFIG_PINCTRL_PXA27X) += pinctrl-pxa2xx.o pinctrl-pxa27x.o
drivers/pinctrl/pxa/pinctrl-pxa25x.c 0 → 100644
View file @ 1951384c
/*
* Marvell PXA25x family pin control
*
* Copyright (C) 2016 Robert Jarzmik
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
*/
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/pinctrl/pinctrl.h>
#include "pinctrl-pxa2xx.h"
static const struct pxa_desc_pin pxa25x_pins[] = {
PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(0)),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(1),
PXA_FUNCTION(0, 1, "GP_RST")),
PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(2)),
PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(3)),
PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(4)),
PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(5)),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(6),
PXA_FUNCTION(1, 1, "MMCCLK")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(7),
PXA_FUNCTION(1, 1, "48_MHz")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(8),
PXA_FUNCTION(1, 1, "MMCCS0")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(9),
PXA_FUNCTION(1, 1, "MMCCS1")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(10),
PXA_FUNCTION(1, 1, "RTCCLK")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(11),
PXA_FUNCTION(1, 1, "3_6_MHz")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(12),
PXA_FUNCTION(1, 1, "32_kHz")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(13),
PXA_FUNCTION(1, 2, "MBGNT")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(14),
PXA_FUNCTION(0, 1, "MBREQ")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(15),
PXA_FUNCTION(1, 2, "nCS_1")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(16),
PXA_FUNCTION(1, 2, "PWM0")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(17),
PXA_FUNCTION(1, 2, "PWM1")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(18),
PXA_FUNCTION(0, 1, "RDY")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(19),
PXA_FUNCTION(0, 1, "DREQ[1]")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(20),
PXA_FUNCTION(0, 1, "DREQ[0]")),
PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(21)),
PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(22)),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(23),
PXA_FUNCTION(1, 2, "SCLK")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(24),
PXA_FUNCTION(1, 2, "SFRM")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(25),
PXA_FUNCTION(1, 2, "TXD")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(26),
PXA_FUNCTION(0, 1, "RXD")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(27),
PXA_FUNCTION(0, 1, "EXTCLK")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(28),
PXA_FUNCTION(0, 1, "BITCLK"),
PXA_FUNCTION(0, 2, "BITCLK"),
PXA_FUNCTION(1, 1, "BITCLK")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(29),
PXA_FUNCTION(0, 1, "SDATA_IN0"),
PXA_FUNCTION(0, 2, "SDATA_IN")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(30),
PXA_FUNCTION(1, 1, "SDATA_OUT"),
PXA_FUNCTION(1, 2, "SDATA_OUT")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(31),
PXA_FUNCTION(1, 1, "SYNC"),
PXA_FUNCTION(1, 2, "SYNC")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(32),
PXA_FUNCTION(0, 1, "SDATA_IN1"),
PXA_FUNCTION(1, 1, "SYSCLK")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(33),
PXA_FUNCTION(1, 2, "nCS[5]")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(34),
PXA_FUNCTION(0, 1, "FFRXD"),
PXA_FUNCTION(1, 2, "MMCCS0")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(35),
PXA_FUNCTION(0, 1, "CTS")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(36),
PXA_FUNCTION(0, 1, "DCD")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(37),
PXA_FUNCTION(0, 1, "DSR")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(38),
PXA_FUNCTION(0, 1, "RI")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(39),
PXA_FUNCTION(1, 1, "MMCC1"),
PXA_FUNCTION(1, 2, "FFTXD")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(40),
PXA_FUNCTION(1, 2, "DTR")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(41),
PXA_FUNCTION(1, 2, "RTS")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(42),
PXA_FUNCTION(0, 1, "BTRXD"),
PXA_FUNCTION(0, 3, "HWRXD")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(43),
PXA_FUNCTION(1, 2, "BTTXD"),
PXA_FUNCTION(1, 3, "HWTXD")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(44),
PXA_FUNCTION(0, 1, "BTCTS"),
PXA_FUNCTION(0, 3, "HWCTS")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(45),
PXA_FUNCTION(1, 2, "BTRTS"),
PXA_FUNCTION(1, 3, "HWRTS")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(46),
PXA_FUNCTION(0, 1, "ICP_RXD"),
PXA_FUNCTION(0, 2, "RXD")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(47),
PXA_FUNCTION(1, 1, "TXD"),
PXA_FUNCTION(1, 2, "ICP_TXD")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(48),
PXA_FUNCTION(1, 1, "HWTXD"),
PXA_FUNCTION(1, 2, "nPOE")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(49),
PXA_FUNCTION(0, 1, "HWRXD"),
PXA_FUNCTION(1, 2, "nPWE")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(50),
PXA_FUNCTION(0, 1, "HWCTS"),
PXA_FUNCTION(1, 2, "nPIOR")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(51),
PXA_FUNCTION(1, 1, "HWRTS"),
PXA_FUNCTION(1, 2, "nPIOW")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(52),
PXA_FUNCTION(1, 2, "nPCE[1]")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(53),
PXA_FUNCTION(1, 1, "MMCCLK"),
PXA_FUNCTION(1, 2, "nPCE[2]")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(54),
PXA_FUNCTION(1, 1, "MMCCLK"),
PXA_FUNCTION(1, 2, "nPSKTSEL")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(55),
PXA_FUNCTION(1, 2, "nPREG")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(56),
PXA_FUNCTION(0, 1, "nPWAIT")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(57),
PXA_FUNCTION(0, 1, "nIOIS16")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(58),
PXA_FUNCTION(1, 2, "LDD<0>")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(59),
PXA_FUNCTION(1, 2, "LDD<1>")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(60),
PXA_FUNCTION(1, 2, "LDD<2>")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(61),
PXA_FUNCTION(1, 2, "LDD<3>")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(62),
PXA_FUNCTION(1, 2, "LDD<4>")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(63),
PXA_FUNCTION(1, 2, "LDD<5>")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(64),
PXA_FUNCTION(1, 2, "LDD<6>")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(65),
PXA_FUNCTION(1, 2, "LDD<7>")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(66),
PXA_FUNCTION(0, 1, "MBREQ"),
PXA_FUNCTION(1, 2, "LDD<8>")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(67),
PXA_FUNCTION(1, 1, "MMCCS0"),
PXA_FUNCTION(1, 2, "LDD<9>")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(68),
PXA_FUNCTION(1, 1, "MMCCS1"),
PXA_FUNCTION(1, 2, "LDD<10>")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(69),
PXA_FUNCTION(1, 1, "MMCCLK"),
PXA_FUNCTION(1, 2, "LDD<11>")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(70),
PXA_FUNCTION(1, 1, "RTCCLK"),
PXA_FUNCTION(1, 2, "LDD<12>")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(71),
PXA_FUNCTION(1, 1, "3_6_MHz"),
PXA_FUNCTION(1, 2, "LDD<13>")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(72),
PXA_FUNCTION(1, 1, "32_kHz"),
PXA_FUNCTION(1, 2, "LDD<14>")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(73),
PXA_FUNCTION(1, 1, "MBGNT"),
PXA_FUNCTION(1, 2, "LDD<15>")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(74),
PXA_FUNCTION(1, 2, "LCD_FCLK")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(75),
PXA_FUNCTION(1, 2, "LCD_LCLK")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(76),
PXA_FUNCTION(1, 2, "LCD_PCLK")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(77),
PXA_FUNCTION(1, 2, "LCD_ACBIAS")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(78),
PXA_FUNCTION(1, 2, "nCS<2>")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(79),
PXA_FUNCTION(1, 2, "nCS<3>")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(80),
PXA_FUNCTION(1, 2, "nCS<4>")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(81),
PXA_FUNCTION(0, 1, "NSSPSCLK"),
PXA_FUNCTION(1, 1, "NSSPSCLK")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(82),
PXA_FUNCTION(0, 1, "NSSPSFRM"),
PXA_FUNCTION(1, 1, "NSSPSFRM")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(83),
PXA_FUNCTION(0, 2, "NSSPRXD"),
PXA_FUNCTION(1, 1, "NSSPTXD")),
PXA_GPIO_PIN(PXA_PINCTRL_PIN(84),
PXA_FUNCTION(0, 2, "NSSPRXD"),
PXA_FUNCTION(1, 1, "NSSPTXD")),
};
static int pxa25x_pinctrl_probe(struct platform_device *pdev)
{
int ret, i;
void __iomem *base_af[8];
void __iomem *base_dir[4];
void __iomem *base_sleep[4];
struct resource *res;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
base_af[0] = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base_af[0]))
return PTR_ERR(base_af[0]);
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
base_dir[0] = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base_dir[0]))
return PTR_ERR(base_dir[0]);
res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
base_dir[3] = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base_dir[3]))
return PTR_ERR(base_dir[3]);
res = platform_get_resource(pdev, IORESOURCE_MEM, 3);
base_sleep[0] = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base_sleep[0]))
return PTR_ERR(base_sleep[0]);
for (i = 0; i < ARRAY_SIZE(base_af); i++)
base_af[i] = base_af[0] + sizeof(base_af[0]) * i;
for (i = 0; i < 3; i++)
base_dir[i] = base_dir[0] + sizeof(base_dir[0]) * i;
for (i = 0; i < ARRAY_SIZE(base_sleep); i++)
base_sleep[i] = base_sleep[0] + sizeof(base_af[0]) * i;
ret = pxa2xx_pinctrl_init(pdev, pxa25x_pins, ARRAY_SIZE(pxa25x_pins),
base_af, base_dir, base_sleep);
return ret;
}
static const struct of_device_id pxa25x_pinctrl_match[] = {
{ .compatible = "marvell,pxa25x-pinctrl", },
{}
};
MODULE_DEVICE_TABLE(of, pxa25x_pinctrl_match);
static struct platform_driver pxa25x_pinctrl_driver = {
.probe = pxa25x_pinctrl_probe,
.driver = {
.name = "pxa25x-pinctrl",
.of_match_table = pxa25x_pinctrl_match,
},
};
module_platform_driver(pxa25x_pinctrl_driver);
MODULE_AUTHOR("Robert Jarzmik <robert.jarzmik@free.fr>");
MODULE_DESCRIPTION("Marvell PXA25x pinctrl driver");
MODULE_LICENSE("GPL v2");
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