diff options
Diffstat (limited to 'drivers/pinctrl')
79 files changed, 10909 insertions, 3073 deletions
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index 84dd2ed47a92..b422e4ed73f4 100644 --- a/drivers/pinctrl/Kconfig +++ b/drivers/pinctrl/Kconfig @@ -67,6 +67,19 @@ config PINCTRL_AT91 help Say Y here to enable the at91 pinctrl driver +config PINCTRL_AT91PIO4 + bool "AT91 PIO4 pinctrl driver" + depends on OF + depends on ARCH_AT91 + select PINMUX + select GENERIC_PINCONF + select GPIOLIB + select GPIOLIB_IRQCHIP + select OF_GPIO + help + Say Y here to enable the at91 pinctrl/gpio driver for Atmel PIO4 + controller available on sama5d2 SoC. + config PINCTRL_AMD bool "AMD GPIO pin control" depends on GPIOLIB diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile index cad077c43fb7..738cb4929a49 100644 --- a/drivers/pinctrl/Makefile +++ b/drivers/pinctrl/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_PINCTRL_AS3722) += pinctrl-as3722.o obj-$(CONFIG_PINCTRL_BF54x) += pinctrl-adi2-bf54x.o obj-$(CONFIG_PINCTRL_BF60x) += pinctrl-adi2-bf60x.o obj-$(CONFIG_PINCTRL_AT91) += pinctrl-at91.o +obj-$(CONFIG_PINCTRL_AT91PIO4) += pinctrl-at91-pio4.o obj-$(CONFIG_PINCTRL_AMD) += pinctrl-amd.o obj-$(CONFIG_PINCTRL_DIGICOLOR) += pinctrl-digicolor.o obj-$(CONFIG_PINCTRL_FALCON) += pinctrl-falcon.o @@ -50,6 +51,6 @@ obj-$(CONFIG_PINCTRL_SAMSUNG) += samsung/ obj-$(CONFIG_PINCTRL_SH_PFC) += sh-pfc/ obj-$(CONFIG_PLAT_SPEAR) += spear/ obj-$(CONFIG_ARCH_SUNXI) += sunxi/ -obj-$(CONFIG_ARCH_UNIPHIER) += uniphier/ +obj-$(CONFIG_PINCTRL_UNIPHIER) += uniphier/ obj-$(CONFIG_ARCH_VT8500) += vt8500/ obj-$(CONFIG_ARCH_MEDIATEK) += mediatek/ diff --git a/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c b/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c index 1ca783098e47..12a48f498b75 100644 --- a/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c +++ b/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c @@ -29,7 +29,6 @@ #include <linux/of_device.h> #include <linux/of_irq.h> #include <linux/pinctrl/pinctrl.h> -#include <linux/pinctrl/pinmux.h> #include <linux/pinctrl/pinconf.h> #include <linux/pinctrl/pinconf-generic.h> @@ -597,127 +596,6 @@ static const struct pinconf_ops cygnus_pconf_ops = { }; /* - * Map a GPIO in the local gpio_chip pin space to a pin in the Cygnus IOMUX - * pinctrl pin space - */ -struct cygnus_gpio_pin_range { - unsigned offset; - unsigned pin_base; - unsigned num_pins; -}; - -#define CYGNUS_PINRANGE(o, p, n) { .offset = o, .pin_base = p, .num_pins = n } - -/* - * Pin mapping table for mapping local GPIO pins to Cygnus IOMUX pinctrl pins - */ -static const struct cygnus_gpio_pin_range cygnus_gpio_pintable[] = { - CYGNUS_PINRANGE(0, 42, 1), - CYGNUS_PINRANGE(1, 44, 3), - CYGNUS_PINRANGE(4, 48, 1), - CYGNUS_PINRANGE(5, 50, 3), - CYGNUS_PINRANGE(8, 126, 1), - CYGNUS_PINRANGE(9, 155, 1), - CYGNUS_PINRANGE(10, 152, 1), - CYGNUS_PINRANGE(11, 154, 1), - CYGNUS_PINRANGE(12, 153, 1), - CYGNUS_PINRANGE(13, 127, 3), - CYGNUS_PINRANGE(16, 140, 1), - CYGNUS_PINRANGE(17, 145, 7), - CYGNUS_PINRANGE(24, 130, 10), - CYGNUS_PINRANGE(34, 141, 4), - CYGNUS_PINRANGE(38, 54, 1), - CYGNUS_PINRANGE(39, 56, 3), - CYGNUS_PINRANGE(42, 60, 3), - CYGNUS_PINRANGE(45, 64, 3), - CYGNUS_PINRANGE(48, 68, 2), - CYGNUS_PINRANGE(50, 84, 6), - CYGNUS_PINRANGE(56, 94, 6), - CYGNUS_PINRANGE(62, 72, 1), - CYGNUS_PINRANGE(63, 70, 1), - CYGNUS_PINRANGE(64, 80, 1), - CYGNUS_PINRANGE(65, 74, 3), - CYGNUS_PINRANGE(68, 78, 1), - CYGNUS_PINRANGE(69, 82, 1), - CYGNUS_PINRANGE(70, 156, 17), - CYGNUS_PINRANGE(87, 104, 12), - CYGNUS_PINRANGE(99, 102, 2), - CYGNUS_PINRANGE(101, 90, 4), - CYGNUS_PINRANGE(105, 116, 6), - CYGNUS_PINRANGE(111, 100, 2), - CYGNUS_PINRANGE(113, 122, 4), - CYGNUS_PINRANGE(123, 11, 1), - CYGNUS_PINRANGE(124, 38, 4), - CYGNUS_PINRANGE(128, 43, 1), - CYGNUS_PINRANGE(129, 47, 1), - CYGNUS_PINRANGE(130, 49, 1), - CYGNUS_PINRANGE(131, 53, 1), - CYGNUS_PINRANGE(132, 55, 1), - CYGNUS_PINRANGE(133, 59, 1), - CYGNUS_PINRANGE(134, 63, 1), - CYGNUS_PINRANGE(135, 67, 1), - CYGNUS_PINRANGE(136, 71, 1), - CYGNUS_PINRANGE(137, 73, 1), - CYGNUS_PINRANGE(138, 77, 1), - CYGNUS_PINRANGE(139, 79, 1), - CYGNUS_PINRANGE(140, 81, 1), - CYGNUS_PINRANGE(141, 83, 1), - CYGNUS_PINRANGE(142, 10, 1) -}; - -/* - * The Cygnus IOMUX controller mainly supports group based mux configuration, - * but certain pins can be muxed to GPIO individually. Only the ASIU GPIO - * controller can support this, so it's an optional configuration - * - * Return -ENODEV means no support and that's fine - */ -static int cygnus_gpio_pinmux_add_range(struct cygnus_gpio *chip) -{ - struct device_node *node = chip->dev->of_node; - struct device_node *pinmux_node; - struct platform_device *pinmux_pdev; - struct gpio_chip *gc = &chip->gc; - int i, ret = 0; - - /* parse DT to find the phandle to the pinmux controller */ - pinmux_node = of_parse_phandle(node, "pinmux", 0); - if (!pinmux_node) - return -ENODEV; - - pinmux_pdev = of_find_device_by_node(pinmux_node); - /* no longer need the pinmux node */ - of_node_put(pinmux_node); - if (!pinmux_pdev) { - dev_err(chip->dev, "failed to get pinmux device\n"); - return -EINVAL; - } - - /* now need to create the mapping between local GPIO and PINMUX pins */ - for (i = 0; i < ARRAY_SIZE(cygnus_gpio_pintable); i++) { - ret = gpiochip_add_pin_range(gc, dev_name(&pinmux_pdev->dev), - cygnus_gpio_pintable[i].offset, - cygnus_gpio_pintable[i].pin_base, - cygnus_gpio_pintable[i].num_pins); - if (ret) { - dev_err(chip->dev, "unable to add GPIO pin range\n"); - goto err_put_device; - } - } - - chip->pinmux_is_supported = true; - - /* no need for pinmux_pdev device reference anymore */ - put_device(&pinmux_pdev->dev); - return 0; - -err_put_device: - put_device(&pinmux_pdev->dev); - gpiochip_remove_pin_ranges(gc); - return ret; -} - -/* * Cygnus GPIO controller supports some PINCONF related configurations such as * pull up, pull down, and drive strength, when the pin is configured to GPIO * @@ -851,18 +729,15 @@ static int cygnus_gpio_probe(struct platform_device *pdev) gc->set = cygnus_gpio_set; gc->get = cygnus_gpio_get; + chip->pinmux_is_supported = of_property_read_bool(dev->of_node, + "gpio-ranges"); + ret = gpiochip_add(gc); if (ret < 0) { dev_err(dev, "unable to add GPIO chip\n"); return ret; } - ret = cygnus_gpio_pinmux_add_range(chip); - if (ret && ret != -ENODEV) { - dev_err(dev, "unable to add GPIO pin range\n"); - goto err_rm_gpiochip; - } - ret = cygnus_gpio_register_pinconf(chip); if (ret) { dev_err(dev, "unable to register pinconf\n"); diff --git a/drivers/pinctrl/berlin/Kconfig b/drivers/pinctrl/berlin/Kconfig index b18322bc7bf9..8fe6ad7795dc 100644 --- a/drivers/pinctrl/berlin/Kconfig +++ b/drivers/pinctrl/berlin/Kconfig @@ -1,4 +1,4 @@ -if ARCH_BERLIN +if (ARCH_BERLIN || COMPILE_TEST) config PINCTRL_BERLIN bool @@ -6,15 +6,23 @@ config PINCTRL_BERLIN select REGMAP_MMIO config PINCTRL_BERLIN_BG2 - bool + def_bool MACH_BERLIN_BG2 + depends on OF select PINCTRL_BERLIN config PINCTRL_BERLIN_BG2CD - bool + def_bool MACH_BERLIN_BG2CD + depends on OF select PINCTRL_BERLIN config PINCTRL_BERLIN_BG2Q - bool + def_bool MACH_BERLIN_BG2Q + depends on OF + select PINCTRL_BERLIN + +config PINCTRL_BERLIN_BG4CT + bool "Marvell berlin4ct pin controller driver" + depends on OF select PINCTRL_BERLIN endif diff --git a/drivers/pinctrl/berlin/Makefile b/drivers/pinctrl/berlin/Makefile index deb0c6baf316..06f94029ad66 100644 --- a/drivers/pinctrl/berlin/Makefile +++ b/drivers/pinctrl/berlin/Makefile @@ -2,3 +2,4 @@ obj-$(CONFIG_PINCTRL_BERLIN) += berlin.o obj-$(CONFIG_PINCTRL_BERLIN_BG2) += berlin-bg2.o obj-$(CONFIG_PINCTRL_BERLIN_BG2CD) += berlin-bg2cd.o obj-$(CONFIG_PINCTRL_BERLIN_BG2Q) += berlin-bg2q.o +obj-$(CONFIG_PINCTRL_BERLIN_BG4CT) += berlin-bg4ct.o diff --git a/drivers/pinctrl/berlin/berlin-bg2.c b/drivers/pinctrl/berlin/berlin-bg2.c index 274c5535b531..fabe728ae268 100644 --- a/drivers/pinctrl/berlin/berlin-bg2.c +++ b/drivers/pinctrl/berlin/berlin-bg2.c @@ -3,7 +3,7 @@ * * Copyright (C) 2014 Marvell Technology Group Ltd. * - * Antoine Ténart <antoine.tenart@free-electrons.com> + * Antoine Ténart <antoine.tenart@free-electrons.com> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -246,6 +246,6 @@ static struct platform_driver berlin2_pinctrl_driver = { }; module_platform_driver(berlin2_pinctrl_driver); -MODULE_AUTHOR("Antoine Ténart <antoine.tenart@free-electrons.com>"); +MODULE_AUTHOR("Antoine Ténart <antoine.tenart@free-electrons.com>"); MODULE_DESCRIPTION("Marvell Berlin BG2 pinctrl driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/pinctrl/berlin/berlin-bg2cd.c b/drivers/pinctrl/berlin/berlin-bg2cd.c index 0cb793a3552a..ad8c75861373 100644 --- a/drivers/pinctrl/berlin/berlin-bg2cd.c +++ b/drivers/pinctrl/berlin/berlin-bg2cd.c @@ -3,7 +3,7 @@ * * Copyright (C) 2014 Marvell Technology Group Ltd. * - * Antoine Ténart <antoine.tenart@free-electrons.com> + * Antoine Ténart <antoine.tenart@free-electrons.com> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -19,24 +19,24 @@ static const struct berlin_desc_group berlin2cd_soc_pinctrl_groups[] = { /* G */ - BERLIN_PINCTRL_GROUP("G0", 0x00, 0x1, 0x00, + BERLIN_PINCTRL_GROUP("G0", 0x00, 0x3, 0x00, BERLIN_PINCTRL_FUNCTION(0x0, "jtag"), BERLIN_PINCTRL_FUNCTION(0x1, "gpio"), BERLIN_PINCTRL_FUNCTION(0x2, "led"), BERLIN_PINCTRL_FUNCTION(0x3, "pwm")), - BERLIN_PINCTRL_GROUP("G1", 0x00, 0x2, 0x01, + BERLIN_PINCTRL_GROUP("G1", 0x00, 0x3, 0x03, BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), - BERLIN_PINCTRL_GROUP("G2", 0x00, 0x2, 0x02, + BERLIN_PINCTRL_GROUP("G2", 0x00, 0x3, 0x06, BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), BERLIN_PINCTRL_FUNCTION(0x2, "fe"), BERLIN_PINCTRL_FUNCTION(0x3, "pll"), BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), - BERLIN_PINCTRL_GROUP("G3", 0x00, 0x2, 0x04, + BERLIN_PINCTRL_GROUP("G3", 0x00, 0x3, 0x09, BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), BERLIN_PINCTRL_FUNCTION(0x2, "twsi2"), @@ -44,7 +44,7 @@ static const struct berlin_desc_group berlin2cd_soc_pinctrl_groups[] = { BERLIN_PINCTRL_FUNCTION(0x4, "fe"), BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), - BERLIN_PINCTRL_GROUP("G4", 0x00, 0x2, 0x06, + BERLIN_PINCTRL_GROUP("G4", 0x00, 0x3, 0x0c, BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"), @@ -52,7 +52,7 @@ static const struct berlin_desc_group berlin2cd_soc_pinctrl_groups[] = { BERLIN_PINCTRL_FUNCTION(0x4, "pwm"), BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), - BERLIN_PINCTRL_GROUP("G5", 0x00, 0x3, 0x08, + BERLIN_PINCTRL_GROUP("G5", 0x00, 0x3, 0x0f, BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"), @@ -60,64 +60,66 @@ static const struct berlin_desc_group berlin2cd_soc_pinctrl_groups[] = { BERLIN_PINCTRL_FUNCTION(0x4, "pwm"), BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), - BERLIN_PINCTRL_GROUP("G6", 0x00, 0x2, 0x0b, + BERLIN_PINCTRL_GROUP("G6", 0x00, 0x3, 0x12, BERLIN_PINCTRL_FUNCTION(0x0, "uart0"), /* RX/TX */ BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), - BERLIN_PINCTRL_GROUP("G7", 0x00, 0x3, 0x0d, + BERLIN_PINCTRL_GROUP("G7", 0x00, 0x3, 0x15, BERLIN_PINCTRL_FUNCTION(0x0, "eddc"), BERLIN_PINCTRL_FUNCTION(0x1, "twsi1"), BERLIN_PINCTRL_FUNCTION(0x2, "gpio")), - BERLIN_PINCTRL_GROUP("G8", 0x00, 0x3, 0x10, + BERLIN_PINCTRL_GROUP("G8", 0x00, 0x3, 0x18, BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n */ BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), - BERLIN_PINCTRL_GROUP("G9", 0x00, 0x3, 0x13, + BERLIN_PINCTRL_GROUP("G9", 0x00, 0x3, 0x1b, BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS1n/SS2n */ - BERLIN_PINCTRL_FUNCTION(0x2, "twsi0")), - BERLIN_PINCTRL_GROUP("G10", 0x00, 0x2, 0x16, + BERLIN_PINCTRL_FUNCTION(0x3, "twsi0")), + BERLIN_PINCTRL_GROUP("G10", 0x00, 0x2, 0x1e, BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* CLK */ BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), - BERLIN_PINCTRL_GROUP("G11", 0x00, 0x2, 0x18, + BERLIN_PINCTRL_GROUP("G11", 0x04, 0x2, 0x00, BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SDI/SDO */ BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), - BERLIN_PINCTRL_GROUP("G12", 0x00, 0x3, 0x1a, + BERLIN_PINCTRL_GROUP("G12", 0x04, 0x3, 0x02, BERLIN_PINCTRL_FUNCTION(0x0, "usb1"), BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), - BERLIN_PINCTRL_GROUP("G13", 0x04, 0x3, 0x00, + BERLIN_PINCTRL_GROUP("G13", 0x04, 0x3, 0x05, BERLIN_PINCTRL_FUNCTION(0x0, "nand"), BERLIN_PINCTRL_FUNCTION(0x1, "usb0_dbg"), BERLIN_PINCTR |