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path: root/target/linux/lantiq/patches-3.6/0010-OF-pinctrl-MIPS-lantiq-implement-lantiq-xway-pinctrl.patch
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Diffstat (limited to 'target/linux/lantiq/patches-3.6/0010-OF-pinctrl-MIPS-lantiq-implement-lantiq-xway-pinctrl.patch')
-rw-r--r--target/linux/lantiq/patches-3.6/0010-OF-pinctrl-MIPS-lantiq-implement-lantiq-xway-pinctrl.patch1632
1 files changed, 0 insertions, 1632 deletions
diff --git a/target/linux/lantiq/patches-3.6/0010-OF-pinctrl-MIPS-lantiq-implement-lantiq-xway-pinctrl.patch b/target/linux/lantiq/patches-3.6/0010-OF-pinctrl-MIPS-lantiq-implement-lantiq-xway-pinctrl.patch
deleted file mode 100644
index 4482255..0000000
--- a/target/linux/lantiq/patches-3.6/0010-OF-pinctrl-MIPS-lantiq-implement-lantiq-xway-pinctrl.patch
+++ /dev/null
@@ -1,1632 +0,0 @@
-From 3f8c50c9b110dad4136ea7226cd87b0c4cdb70c8 Mon Sep 17 00:00:00 2001
-From: John Crispin <blogic@openwrt.org>
-Date: Tue, 28 Aug 2012 12:44:59 +0200
-Subject: [PATCH 10/15] OF: pinctrl: MIPS: lantiq: implement lantiq/xway
- pinctrl support
-
-Implement support for pinctrl on lantiq/xway socs. The IO core found on these
-socs has the registers for pinctrl, pinconf and gpio mixed up in the same
-register range. As the gpio_chip handling is only a few lines, the driver also
-implements the gpio functionality. This obseletes the old gpio driver that was
-located in the arch/ folder.
-
-Signed-off-by: John Crispin <blogic@openwrt.org>
-Acked-by: Linus Walleij <linus.walleij@linaro.org>
-Cc: devicetree-discuss@lists.ozlabs.org
-Cc: linux-kernel@vger.kernel.org
----
- arch/mips/Kconfig | 2 +
- arch/mips/lantiq/Kconfig | 1 +
- arch/mips/lantiq/xway/Makefile | 2 +-
- arch/mips/lantiq/xway/gpio.c | 183 ---------
- drivers/pinctrl/Kconfig | 11 +
- drivers/pinctrl/Makefile | 2 +
- drivers/pinctrl/pinctrl-lantiq.c | 342 +++++++++++++++++
- drivers/pinctrl/pinctrl-lantiq.h | 194 ++++++++++
- drivers/pinctrl/pinctrl-xway.c | 781 ++++++++++++++++++++++++++++++++++++++
- 9 files changed, 1334 insertions(+), 184 deletions(-)
- delete mode 100644 arch/mips/lantiq/xway/gpio.c
- create mode 100644 drivers/pinctrl/pinctrl-lantiq.c
- create mode 100644 drivers/pinctrl/pinctrl-lantiq.h
- create mode 100644 drivers/pinctrl/pinctrl-xway.c
-
-diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
-index 331d574..b0f74b8 100644
---- a/arch/mips/Kconfig
-+++ b/arch/mips/Kconfig
-@@ -241,6 +241,8 @@ config LANTIQ
- select HAVE_MACH_CLKDEV
- select CLKDEV_LOOKUP
- select USE_OF
-+ select PINCTRL
-+ select PINCTRL_LANTIQ
-
- config LASAT
- bool "LASAT Networks platforms"
-diff --git a/arch/mips/lantiq/Kconfig b/arch/mips/lantiq/Kconfig
-index 20bdf40..080c013 100644
---- a/arch/mips/lantiq/Kconfig
-+++ b/arch/mips/lantiq/Kconfig
-@@ -2,6 +2,7 @@ if LANTIQ
-
- config SOC_TYPE_XWAY
- bool
-+ select PINCTRL_XWAY
- default n
-
- choice
-diff --git a/arch/mips/lantiq/xway/Makefile b/arch/mips/lantiq/xway/Makefile
-index f7053b8..70a58c7 100644
---- a/arch/mips/lantiq/xway/Makefile
-+++ b/arch/mips/lantiq/xway/Makefile
-@@ -1 +1 @@
--obj-y := prom.o sysctrl.o clk.o reset.o gpio.o dma.o gptu.o
-+obj-y := prom.o sysctrl.o clk.o reset.o dma.o gptu.o
-diff --git a/arch/mips/lantiq/xway/gpio.c b/arch/mips/lantiq/xway/gpio.c
-deleted file mode 100644
-index 2ab39e9..0000000
---- a/arch/mips/lantiq/xway/gpio.c
-+++ /dev/null
-@@ -1,183 +0,0 @@
--/*
-- * This program is free software; you can redistribute it and/or modify it
-- * under the terms of the GNU General Public License version 2 as published
-- * by the Free Software Foundation.
-- *
-- * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
-- */
--
--#include <linux/slab.h>
--#include <linux/export.h>
--#include <linux/platform_device.h>
--#include <linux/gpio.h>
--#include <linux/ioport.h>
--#include <linux/io.h>
--
--#include <lantiq_soc.h>
--
--#define LTQ_GPIO_OUT 0x00
--#define LTQ_GPIO_IN 0x04
--#define LTQ_GPIO_DIR 0x08
--#define LTQ_GPIO_ALTSEL0 0x0C
--#define LTQ_GPIO_ALTSEL1 0x10
--#define LTQ_GPIO_OD 0x14
--
--#define PINS_PER_PORT 16
--#define MAX_PORTS 3
--
--#define ltq_gpio_getbit(m, r, p) (!!(ltq_r32(m + r) & (1 << p)))
--#define ltq_gpio_setbit(m, r, p) ltq_w32_mask(0, (1 << p), m + r)
--#define ltq_gpio_clearbit(m, r, p) ltq_w32_mask((1 << p), 0, m + r)
--
--struct ltq_gpio {
-- void __iomem *membase;
-- struct gpio_chip chip;
--};
--
--static struct ltq_gpio ltq_gpio_port[MAX_PORTS];
--
--int ltq_gpio_request(unsigned int pin, unsigned int alt0,
-- unsigned int alt1, unsigned int dir, const char *name)
--{
-- int id = 0;
--
-- if (pin >= (MAX_PORTS * PINS_PER_PORT))
-- return -EINVAL;
-- if (gpio_request(pin, name)) {
-- pr_err("failed to setup lantiq gpio: %s\n", name);
-- return -EBUSY;
-- }
-- if (dir)
-- gpio_direction_output(pin, 1);
-- else
-- gpio_direction_input(pin);
-- while (pin >= PINS_PER_PORT) {
-- pin -= PINS_PER_PORT;
-- id++;
-- }
-- if (alt0)
-- ltq_gpio_setbit(ltq_gpio_port[id].membase,
-- LTQ_GPIO_ALTSEL0, pin);
-- else
-- ltq_gpio_clearbit(ltq_gpio_port[id].membase,
-- LTQ_GPIO_ALTSEL0, pin);
-- if (alt1)
-- ltq_gpio_setbit(ltq_gpio_port[id].membase,
-- LTQ_GPIO_ALTSEL1, pin);
-- else
-- ltq_gpio_clearbit(ltq_gpio_port[id].membase,
-- LTQ_GPIO_ALTSEL1, pin);
-- return 0;
--}
--EXPORT_SYMBOL(ltq_gpio_request);
--
--static void ltq_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
--{
-- struct ltq_gpio *ltq_gpio = container_of(chip, struct ltq_gpio, chip);
--
-- if (value)
-- ltq_gpio_setbit(ltq_gpio->membase, LTQ_GPIO_OUT, offset);
-- else
-- ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_OUT, offset);
--}
--
--static int ltq_gpio_get(struct gpio_chip *chip, unsigned int offset)
--{
-- struct ltq_gpio *ltq_gpio = container_of(chip, struct ltq_gpio, chip);
--
-- return ltq_gpio_getbit(ltq_gpio->membase, LTQ_GPIO_IN, offset);
--}
--
--static int ltq_gpio_direction_input(struct gpio_chip *chip, unsigned int offset)
--{
-- struct ltq_gpio *ltq_gpio = container_of(chip, struct ltq_gpio, chip);
--
-- ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_OD, offset);
-- ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_DIR, offset);
--
-- return 0;
--}
--
--static int ltq_gpio_direction_output(struct gpio_chip *chip,
-- unsigned int offset, int value)
--{
-- struct ltq_gpio *ltq_gpio = container_of(chip, struct ltq_gpio, chip);
--
-- ltq_gpio_setbit(ltq_gpio->membase, LTQ_GPIO_OD, offset);
-- ltq_gpio_setbit(ltq_gpio->membase, LTQ_GPIO_DIR, offset);
-- ltq_gpio_set(chip, offset, value);
--
-- return 0;
--}
--
--static int ltq_gpio_req(struct gpio_chip *chip, unsigned offset)
--{
-- struct ltq_gpio *ltq_gpio = container_of(chip, struct ltq_gpio, chip);
--
-- ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_ALTSEL0, offset);
-- ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_ALTSEL1, offset);
-- return 0;
--}
--
--static int ltq_gpio_probe(struct platform_device *pdev)
--{
-- struct resource *res;
--
-- if (pdev->id >= MAX_PORTS) {
-- dev_err(&pdev->dev, "invalid gpio port %d\n",
-- pdev->id);
-- return -EINVAL;
-- }
-- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-- if (!res) {
-- dev_err(&pdev->dev, "failed to get memory for gpio port %d\n",
-- pdev->id);
-- return -ENOENT;
-- }
-- res = devm_request_mem_region(&pdev->dev, res->start,
-- resource_size(res), dev_name(&pdev->dev));
-- if (!res) {
-- dev_err(&pdev->dev,
-- "failed to request memory for gpio port %d\n",
-- pdev->id);
-- return -EBUSY;
-- }
-- ltq_gpio_port[pdev->id].membase = devm_ioremap_nocache(&pdev->dev,
-- res->start, resource_size(res));
-- if (!ltq_gpio_port[pdev->id].membase) {
-- dev_err(&pdev->dev, "failed to remap memory for gpio port %d\n",
-- pdev->id);
-- return -ENOMEM;
-- }
-- ltq_gpio_port[pdev->id].chip.label = "ltq_gpio";
-- ltq_gpio_port[pdev->id].chip.direction_input = ltq_gpio_direction_input;
-- ltq_gpio_port[pdev->id].chip.direction_output =
-- ltq_gpio_direction_output;
-- ltq_gpio_port[pdev->id].chip.get = ltq_gpio_get;
-- ltq_gpio_port[pdev->id].chip.set = ltq_gpio_set;
-- ltq_gpio_port[pdev->id].chip.request = ltq_gpio_req;
-- ltq_gpio_port[pdev->id].chip.base = PINS_PER_PORT * pdev->id;
-- ltq_gpio_port[pdev->id].chip.ngpio = PINS_PER_PORT;
-- platform_set_drvdata(pdev, &ltq_gpio_port[pdev->id]);
-- return gpiochip_add(&ltq_gpio_port[pdev->id].chip);
--}
--
--static struct platform_driver
--ltq_gpio_driver = {
-- .probe = ltq_gpio_probe,
-- .driver = {
-- .name = "ltq_gpio",
-- .owner = THIS_MODULE,
-- },
--};
--
--int __init ltq_gpio_init(void)
--{
-- int ret = platform_driver_register(&ltq_gpio_driver);
--
-- if (ret)
-- pr_info("ltq_gpio : Error registering platform driver!");
-- return ret;
--}
--
--postcore_initcall(ltq_gpio_init);
-diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
-index 54e3588..f77dce0 100644
---- a/drivers/pinctrl/Kconfig
-+++ b/drivers/pinctrl/Kconfig
-@@ -55,6 +55,12 @@ config PINCTRL_IMX6Q
- help
- Say Y here to enable the imx6q pinctrl driver
-
-+config PINCTRL_LANTIQ
-+ bool
-+ depends on LANTIQ
-+ select PINMUX
-+ select PINCONF
-+
- config PINCTRL_PXA3xx
- bool
- select PINMUX
-@@ -147,6 +153,11 @@ config PINCTRL_COH901
-
- source "drivers/pinctrl/spear/Kconfig"
-
-+config PINCTRL_XWAY
-+ bool
-+ depends on SOC_TYPE_XWAY
-+ depends on PINCTRL_LANTIQ
-+
- endmenu
-
- endif
-diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
-index f40b1f8..e19e207 100644
---- a/drivers/pinctrl/Makefile
-+++ b/drivers/pinctrl/Makefile
-@@ -29,5 +29,7 @@ obj-$(CONFIG_PINCTRL_TEGRA20) += pinctrl-tegra20.o
- obj-$(CONFIG_PINCTRL_TEGRA30) += pinctrl-tegra30.o
- obj-$(CONFIG_PINCTRL_U300) += pinctrl-u300.o
- obj-$(CONFIG_PINCTRL_COH901) += pinctrl-coh901.o
-+obj-$(CONFIG_PINCTRL_XWAY) += pinctrl-xway.o
-+obj-$(CONFIG_PINCTRL_LANTIQ) += pinctrl-lantiq.o
-
- obj-$(CONFIG_PLAT_SPEAR) += spear/
-diff --git a/drivers/pinctrl/pinctrl-lantiq.c b/drivers/pinctrl/pinctrl-lantiq.c
-new file mode 100644
-index 0000000..07ba768
---- /dev/null
-+++ b/drivers/pinctrl/pinctrl-lantiq.c
-@@ -0,0 +1,342 @@
-+/*
-+ * linux/drivers/pinctrl/pinctrl-lantiq.c
-+ * based on linux/drivers/pinctrl/pinctrl-pxa3xx.c
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * publishhed by the Free Software Foundation.
-+ *
-+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/device.h>
-+#include <linux/io.h>
-+#include <linux/platform_device.h>
-+#include <linux/slab.h>
-+#include <linux/of.h>
-+
-+#include "pinctrl-lantiq.h"
-+
-+static int ltq_get_group_count(struct pinctrl_dev *pctrldev)
-+{
-+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
-+ return info->num_grps;
-+}
-+
-+static const char *ltq_get_group_name(struct pinctrl_dev *pctrldev,
-+ unsigned selector)
-+{
-+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
-+ if (selector >= info->num_grps)
-+ return NULL;
-+ return info->grps[selector].name;
-+}
-+
-+static int ltq_get_group_pins(struct pinctrl_dev *pctrldev,
-+ unsigned selector,
-+ const unsigned **pins,
-+ unsigned *num_pins)
-+{
-+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
-+ if (selector >= info->num_grps)
-+ return -EINVAL;
-+ *pins = info->grps[selector].pins;
-+ *num_pins = info->grps[selector].npins;
-+ return 0;
-+}
-+
-+void ltq_pinctrl_dt_free_map(struct pinctrl_dev *pctldev,
-+ struct pinctrl_map *map, unsigned num_maps)
-+{
-+ int i;
-+
-+ for (i = 0; i < num_maps; i++)
-+ if (map[i].type == PIN_MAP_TYPE_CONFIGS_PIN)
-+ kfree(map[i].data.configs.configs);
-+ kfree(map);
-+}
-+
-+static void ltq_pinctrl_pin_dbg_show(struct pinctrl_dev *pctldev,
-+ struct seq_file *s,
-+ unsigned offset)
-+{
-+ seq_printf(s, " %s", dev_name(pctldev->dev));
-+}
-+
-+static int ltq_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
-+ struct device_node *np,
-+ struct pinctrl_map **map)
-+{
-+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctldev);
-+ unsigned long configs[3];
-+ unsigned num_configs = 0;
-+ struct property *prop;
-+ const char *group, *pin;
-+ const char *function;
-+ int ret, i;
-+
-+ ret = of_property_read_string(np, "lantiq,function", &function);
-+ if (!ret) {
-+ of_property_for_each_string(np, "lantiq,groups", prop, group) {
-+ (*map)->type = PIN_MAP_TYPE_MUX_GROUP;
-+ (*map)->name = function;
-+ (*map)->data.mux.group = group;
-+ (*map)->data.mux.function = function;
-+ (*map)++;
-+ }
-+ if (of_find_property(np, "lantiq,pins", NULL))
-+ dev_err(pctldev->dev,
-+ "%s mixes pins and groups settings\n",
-+ np->name);
-+ return 0;
-+ }
-+
-+ for (i = 0; i < info->num_params; i++) {
-+ u32 val;
-+ int ret = of_property_read_u32(np,
-+ info->params[i].property, &val);
-+ if (!ret)
-+ configs[num_configs++] =
-+ LTQ_PINCONF_PACK(info->params[i].param,
-+ val);
-+ }
-+
-+ if (!num_configs)
-+ return -EINVAL;
-+
-+ of_property_for_each_string(np, "lantiq,pins", prop, pin) {
-+ (*map)->data.configs.configs = kmemdup(configs,
-+ num_configs * sizeof(unsigned long),
-+ GFP_KERNEL);
-+ (*map)->type = PIN_MAP_TYPE_CONFIGS_PIN;
-+ (*map)->name = pin;
-+ (*map)->data.configs.group_or_pin = pin;
-+ (*map)->data.configs.num_configs = num_configs;
-+ (*map)++;
-+ }
-+ return 0;
-+}
-+
-+static int ltq_pinctrl_dt_subnode_size(struct device_node *np)
-+{
-+ int ret;
-+
-+ ret = of_property_count_strings(np, "lantiq,groups");
-+ if (ret < 0)
-+ ret = of_property_count_strings(np, "lantiq,pins");
-+ return ret;
-+}
-+
-+int ltq_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
-+ struct device_node *np_config,
-+ struct pinctrl_map **map,
-+ unsigned *num_maps)
-+{
-+ struct pinctrl_map *tmp;
-+ struct device_node *np;
-+ int ret;
-+
-+ *num_maps = 0;
-+ for_each_child_of_node(np_config, np)
-+ *num_maps += ltq_pinctrl_dt_subnode_size(np);
-+ *map = kzalloc(*num_maps * sizeof(struct pinctrl_map), GFP_KERNEL);
-+ if (!*map)
-+ return -ENOMEM;
-+ tmp = *map;
-+
-+ for_each_child_of_node(np_config, np) {
-+ ret = ltq_pinctrl_dt_subnode_to_map(pctldev, np, &tmp);
-+ if (ret < 0) {
-+ ltq_pinctrl_dt_free_map(pctldev, *map, *num_maps);
-+ return ret;
-+ }
-+ }
-+ return 0;
-+}
-+
-+static struct pinctrl_ops ltq_pctrl_ops = {
-+ .get_groups_count = ltq_get_group_count,
-+ .get_group_name = ltq_get_group_name,
-+ .get_group_pins = ltq_get_group_pins,
-+ .pin_dbg_show = ltq_pinctrl_pin_dbg_show,
-+ .dt_node_to_map = ltq_pinctrl_dt_node_to_map,
-+ .dt_free_map = ltq_pinctrl_dt_free_map,
-+};
-+
-+static int ltq_pmx_func_count(struct pinctrl_dev *pctrldev)
-+{
-+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
-+
-+ return info->num_funcs;
-+}
-+
-+static const char *ltq_pmx_func_name(struct pinctrl_dev *pctrldev,
-+ unsigned selector)
-+{
-+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
-+
-+ if (selector >= info->num_funcs)
-+ return NULL;
-+
-+ return info->funcs[selector].name;
-+}
-+
-+static int ltq_pmx_get_groups(struct pinctrl_dev *pctrldev,
-+ unsigned func,
-+ const char * const **groups,
-+ unsigned * const num_groups)
-+{
-+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
-+
-+ *groups = info->funcs[func].groups;
-+ *num_groups = info->funcs[func].num_groups;
-+
-+ return 0;
-+}
-+
-+/* Return function number. If failure, return negative value. */
-+static int match_mux(const struct ltq_mfp_pin *mfp, unsigned mux)
-+{
-+ int i;
-+ for (i = 0; i < LTQ_MAX_MUX; i++) {
-+ if (mfp->func[i] == mux)
-+ break;
-+ }
-+ if (i >= LTQ_MAX_MUX)
-+ return -EINVAL;
-+ return i;
-+}
-+
-+/* dont assume .mfp is linearly mapped. find the mfp with the correct .pin */
-+static int match_mfp(const struct ltq_pinmux_info *info, int pin)
-+{
-+ int i;
-+ for (i = 0; i < info->num_mfp; i++) {
-+ if (info->mfp[i].pin == pin)
-+ return i;
-+ }
-+ return -1;
-+}
-+
-+/* check whether current pin configuration is valid. Negative for failure */
-+static int match_group_mux(const struct ltq_pin_group *grp,
-+ const struct ltq_pinmux_info *info,
-+ unsigned mux)
-+{
-+ int i, pin, ret = 0;
-+ for (i = 0; i < grp->npins; i++) {
-+ pin = match_mfp(info, grp->pins[i]);
-+ if (pin < 0) {
-+ dev_err(info->dev, "could not find mfp for pin %d\n",
-+ grp->pins[i]);
-+ return -EINVAL;
-+ }
-+ ret = match_mux(&info->mfp[pin], mux);
-+ if (ret < 0) {
-+ dev_err(info->dev, "Can't find mux %d on pin%d\n",
-+ mux, pin);
-+ break;
-+ }
-+ }
-+ return ret;
-+}
-+
-+static int ltq_pmx_enable(struct pinctrl_dev *pctrldev,
-+ unsigned func,
-+ unsigned group)
-+{
-+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
-+ const struct ltq_pin_group *pin_grp = &info->grps[group];
-+ int i, pin, pin_func, ret;
-+
-+ if (!pin_grp->npins ||
-+ (match_group_mux(pin_grp, info, pin_grp->mux) < 0)) {
-+ dev_err(info->dev, "Failed to set the pin group: %s\n",
-+ info->grps[group].name);
-+ return -EINVAL;
-+ }
-+ for (i = 0; i < pin_grp->npins; i++) {
-+ pin = match_mfp(info, pin_grp->pins[i]);
-+ if (pin < 0) {
-+ dev_err(info->dev, "could not find mfp for pin %d\n",
-+ pin_grp->pins[i]);
-+ return -EINVAL;
-+ }
-+ pin_func = match_mux(&info->mfp[pin], pin_grp->mux);
-+ ret = info->apply_mux(pctrldev, pin, pin_func);
-+ if (ret) {
-+ dev_err(info->dev,
-+ "failed to apply mux %d for pin %d\n",
-+ pin_func, pin);
-+ return ret;
-+ }
-+ }
-+ return 0;
-+}
-+
-+static void ltq_pmx_disable(struct pinctrl_dev *pctrldev,
-+ unsigned func,
-+ unsigned group)
-+{
-+ /*
-+ * Nothing to do here. However, pinconf_check_ops() requires this
-+ * callback to be defined.
-+ */
-+}
-+
-+static int ltq_pmx_gpio_request_enable(struct pinctrl_dev *pctrldev,
-+ struct pinctrl_gpio_range *range,
-+ unsigned pin)
-+{
-+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
-+ int mfp = match_mfp(info, pin + (range->id * 32));
-+ int pin_func;
-+
-+ if (mfp < 0) {
-+ dev_err(info->dev, "could not find mfp for pin %d\n", pin);
-+ return -EINVAL;
-+ }
-+
-+ pin_func = match_mux(&info->mfp[mfp], 0);
-+ if (pin_func < 0) {
-+ dev_err(info->dev, "No GPIO function on pin%d\n", mfp);
-+ return -EINVAL;
-+ }
-+
-+ return info->apply_mux(pctrldev, mfp, pin_func);
-+}
-+
-+static struct pinmux_ops ltq_pmx_ops = {
-+ .get_functions_count = ltq_pmx_func_count,
-+ .get_function_name = ltq_pmx_func_name,
-+ .get_function_groups = ltq_pmx_get_groups,
-+ .enable = ltq_pmx_enable,
-+ .disable = ltq_pmx_disable,
-+ .gpio_request_enable = ltq_pmx_gpio_request_enable,
-+};
-+
-+/*
-+ * allow different socs to register with the generic part of the lanti
-+ * pinctrl code
-+ */
-+int ltq_pinctrl_register(struct platform_device *pdev,
-+ struct ltq_pinmux_info *info)
-+{
-+ struct pinctrl_desc *desc;
-+
-+ if (!info)
-+ return -EINVAL;
-+ desc = info->desc;
-+ desc->pctlops = &ltq_pctrl_ops;
-+ desc->pmxops = &ltq_pmx_ops;
-+ info->dev = &pdev->dev;
-+
-+ info->pctrl = pinctrl_register(desc, &pdev->dev, info);
-+ if (!info->pctrl) {
-+ dev_err(&pdev->dev, "failed to register LTQ pinmux driver\n");
-+ return -EINVAL;
-+ }
-+ platform_set_drvdata(pdev, info);
-+ return 0;
-+}
-diff --git a/drivers/pinctrl/pinctrl-lantiq.h b/drivers/pinctrl/pinctrl-lantiq.h
-new file mode 100644
-index 0000000..4419d32
---- /dev/null
-+++ b/drivers/pinctrl/pinctrl-lantiq.h
-@@ -0,0 +1,194 @@
-+/*
-+ * linux/drivers/pinctrl/pinctrl-lantiq.h
-+ * based on linux/drivers/pinctrl/pinctrl-pxa3xx.h
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * publishhed by the Free Software Foundation.
-+ *
-+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#ifndef __PINCTRL_LANTIQ_H
-+
-+#include <linux/clkdev.h>
-+#include <linux/pinctrl/pinctrl.h>
-+#include <linux/pinctrl/pinconf.h>
-+#include <linux/pinctrl/pinmux.h>
-+#include <linux/pinctrl/consumer.h>
-+#include <linux/pinctrl/machine.h>
-+
-+#include "core.h"
-+
-+#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
-+
-+#define LTQ_MAX_MUX 4
-+#define MFPR_FUNC_MASK 0x3
-+
-+#define LTQ_PINCONF_PACK(param, arg) ((param) << 16 | (arg))
-+#define LTQ_PINCONF_UNPACK_PARAM(conf) ((conf) >> 16)
-+#define LTQ_PINCONF_UNPACK_ARG(conf) ((conf) & 0xffff)
-+
-+enum ltq_pinconf_param {
-+ LTQ_PINCONF_PARAM_PULL,
-+ LTQ_PINCONF_PARAM_OPEN_DRAIN,
-+ LTQ_PINCONF_PARAM_DRIVE_CURRENT,
-+ LTQ_PINCONF_PARAM_SLEW_RATE,
-+};
-+
-+struct ltq_cfg_param {
-+ const char *property;
-+ enum ltq_pinconf_param param;
-+};
-+
-+struct ltq_mfp_pin {
-+ const char *name;
-+ const unsigned int pin;
-+ const unsigned short func[LTQ_MAX_MUX];
-+};
-+
-+struct ltq_pin_group {
-+ const char *name;
-+ const unsigned mux;
-+ const unsigned *pins;
-+ const unsigned npins;
-+};
-+
-+struct ltq_pmx_func {
-+ const char *name;
-+ const char * const *groups;
-+ const unsigned num_groups;
-+};
-+
-+struct ltq_pinmux_info {
-+ struct device *dev;
-+ struct pinctrl_dev *pctrl;
-+
-+ /* we need to manage up to 5 pad controllers */
-+ void __iomem *membase[5];
-+
-+ /* the descriptor for the subsystem */
-+ struct pinctrl_desc *desc;
-+
-+ /* we expose our pads to the subsystem */
-+ struct pinctrl_pin_desc *pads;
-+
-+ /* the number of pads. this varies between socs */
-+ unsigned int num_pads;
-+
-+ /* these are our multifunction pins */
-+ const struct ltq_mfp_pin *mfp;
-+ unsigned int num_mfp;
-+
-+ /* a number of multifunction pins can be grouped together */
-+ const struct ltq_pin_group *grps;
-+ unsigned int num_grps;
-+
-+ /* a mapping between function string and id */
-+ const struct ltq_pmx_func *funcs;
-+ unsigned int num_funcs;
-+
-+ /* the pinconf options that we are able to read from the DT */
-+ const struct ltq_cfg_param *params;
-+ unsigned int num_params;
-+
-+ /* the pad controller can have a irq mapping */
-+ const unsigned *exin;
-+ unsigned int num_exin;
-+
-+ /* we need 5 clocks max */
-+ struct clk *clk[5];
-+
-+ /* soc specific callback used to apply muxing */
-+ int (*apply_mux)(struct pinctrl_dev *pctrldev, int pin, int mux);
-+};
-+
-+enum ltq_pin {
-+ GPIO0 = 0,
-+ GPIO1,
-+ GPIO2,
-+ GPIO3,
-+ GPIO4,
-+ GPIO5,
-+ GPIO6,
-+ GPIO7,
-+ GPIO8,
-+ GPIO9,
-+ GPIO10, /* 10 */
-+ GPIO11,
-+ GPIO12,
-+ GPIO13,
-+ GPIO14,
-+ GPIO15,
-+ GPIO16,
-+ GPIO17,
-+ GPIO18,
-+ GPIO19,
-+ GPIO20, /* 20 */
-+ GPIO21,
-+ GPIO22,
-+ GPIO23,
-+ GPIO24,
-+ GPIO25,
-+ GPIO26,
-+ GPIO27,
-+ GPIO28,
-+ GPIO29,
-+ GPIO30, /* 30 */
-+ GPIO31,
-+ GPIO32,
-+ GPIO33,
-+ GPIO34,
-+ GPIO35,
-+ GPIO36,
-+ GPIO37,
-+ GPIO38,
-+ GPIO39,
-+ GPIO40, /* 40 */
-+ GPIO41,
-+ GPIO42,
-+ GPIO43,
-+ GPIO44,
-+ GPIO45,
-+ GPIO46,
-+ GPIO47,
-+ GPIO48,
-+ GPIO49,
-+ GPIO50, /* 50 */
-+ GPIO51,
-+ GPIO52,
-+ GPIO53,
-+ GPIO54,
-+ GPIO55,
-+
-+ GPIO64,
-+ GPIO65,
-+ GPIO66,
-+ GPIO67,
-+ GPIO68,
-+ GPIO69,
-+ GPIO70,
-+ GPIO71,
-+ GPIO72,
-+ GPIO73,
-+ GPIO74,
-+ GPIO75,
-+ GPIO76,
-+ GPIO77,
-+ GPIO78,
-+ GPIO79,
-+ GPIO80,
-+ GPIO81,
-+ GPIO82,
-+ GPIO83,
-+ GPIO84,
-+ GPIO85,
-+ GPIO86,
-+ GPIO87,
-+ GPIO88,
-+};
-+
-+extern int ltq_pinctrl_register(struct platform_device *pdev,
-+ struct ltq_pinmux_info *info);
-+extern int ltq_pinctrl_unregister(struct platform_device *pdev);
-+#endif /* __PINCTRL_PXA3XX_H */
-diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c
-new file mode 100644
-index 0000000..f8d917d
---- /dev/null
-+++ b/drivers/pinctrl/pinctrl-xway.c
-@@ -0,0 +1,781 @@
-+/*
-+ * linux/drivers/pinctrl/pinmux-xway.c
-+ * based on linux/drivers/pinctrl/pinmux-pxa910.c
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * publishhed by the Free Software Foundation.
-+ *
-+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#include <linux/slab.h>
-+#include <linux/module.h>
-+#include <linux/of_platform.h>
-+#include <linux/of_address.h>
-+#include <linux/of_gpio.h>
-+#include <linux/ioport.h>
-+#include <linux/io.h>
-+#include <linux/device.h>
-+#include <linux/module.h>
-+#include <linux/io.h>
-+#include <linux/platform_device.h>
-+
-+#include "pinctrl-lantiq.h"
-+
-+#include <lantiq_soc.h>
-+
-+/* we have 3 1/2 banks of 16 bit each */
-+#define PINS 16
-+#define PORT3 3
-+#define PORT(x) (x / PINS)
-+#define PORT_PIN(x) (x % PINS)
-+
-+/* we have 2 mux bits that can be set for each pin */
-+#define MUX_ALT0 0x1
-+#define MUX_ALT1 0x2
-+
-+/*
-+ * each bank has this offset apart from the 1/2 bank that is mixed into the
-+ * other 3 ranges
-+ */
-+#define REG_OFF 0x30
-+
-+/* these are the offsets to our registers */
-+#define GPIO_BASE(p) (REG_OFF * PORT(p))
-+#define GPIO_OUT(p) GPIO_BASE(p)
-+#define GPIO_IN(p) (GPIO_BASE(p) + 0x04)
-+#define GPIO_DIR(p) (GPIO_BASE(p) + 0x08)
-+#define GPIO_ALT0(p) (GPIO_BASE(p) + 0x0C)
-+#define GPIO_ALT1(p) (GPIO_BASE(p) + 0x10)
-+#define GPIO_OD(p) (GPIO_BASE(p) + 0x14)
-+#define GPIO_PUDSEL(p) (GPIO_BASE(p) + 0x1c)
-+#define GPIO_PUDEN(p) (GPIO_BASE(p) + 0x20)
-+
-+/* the 1/2 port needs special offsets for some registers */
-+#define GPIO3_OD (GPIO_BASE(0) + 0x24)
-+#define GPIO3_PUDSEL (GPIO_BASE(0) + 0x28)
-+#define GPIO3_PUDEN (GPIO_BASE(0) + 0x2C)
-+#define GPIO3_ALT1 (GPIO_BASE(PINS) + 0x24)
-+
-+/* macros to help us access the registers */
-+#define gpio_getbit(m, r, p) (!!(ltq_r32(m + r) & BIT(p)))
-+#define gpio_setbit(m, r, p) ltq_w32_mask(0, BIT(p), m + r)
-+#define gpio_clearbit(m, r, p) ltq_w32_mask(BIT(p), 0, m + r)
-+
-+#define MFP_XWAY(a, f0, f1, f2, f3) \
-+ { \
-+ .name = #a, \
-+ .pin = a, \
-+ .func = { \
-+ XWAY_MUX_##f0, \
-+ XWAY_MUX_##f1, \
-+ XWAY_MUX_##f2, \
-+ XWAY_MUX_##f3, \
-+ }, \
-+ }
-+
-+#define GRP_MUX(a, m, p) \
-+ { .name = a, .mux = XWAY_MUX_##m, .pins = p, .npins = ARRAY_SIZE(p), }
-+
-+#define FUNC_MUX(f, m) \
-+ { .func = f, .mux = XWAY_MUX_##m, }
-+
-+#define XWAY_MAX_PIN 32
-+#define XR9_MAX_PIN 56
-+
-+enum xway_mux {
-+ XWAY_MUX_GPIO = 0,
-+ XWAY_MUX_SPI,
-+ XWAY_MUX_ASC,
-+ XWAY_MUX_PCI,
-+ XWAY_MUX_CGU,
-+ XWAY_MUX_EBU,
-+ XWAY_MUX_JTAG,
-+ XWAY_MUX_EXIN,
-+ XWAY_MUX_TDM,
-+ XWAY_MUX_STP,
-+ XWAY_MUX_SIN,
-+ XWAY_MUX_GPT,
-+ XWAY_MUX_NMI,
-+ XWAY_MUX_MDIO,
-+ XWAY_MUX_MII,
-+ XWAY_MUX_EPHY,
-+ XWAY_MUX_DFE,
-+ XWAY_MUX_SDIO,
-+ XWAY_MUX_NONE = 0xffff,
-+};
-+
-+static const struct ltq_mfp_pin xway_mfp[] = {
-+ /* pin f0 f1 f2 f3 */
-+ MFP_XWAY(GPIO0, GPIO, EXIN, NONE, TDM),
-+ MFP_XWAY(GPIO1, GPIO, EXIN, NONE, NONE),
-+ MFP_XWAY(GPIO2, GPIO, CGU, EXIN, NONE),
-+ MFP_XWAY(GPIO3, GPIO, CGU, NONE, PCI),
-+ MFP_XWAY(GPIO4, GPIO, STP, NONE, ASC),
-+ MFP_XWAY(GPIO5, GPIO, STP, NONE, NONE),
-+ MFP_XWAY(GPIO6, GPIO, STP, GPT, ASC),
-+ MFP_XWAY(GPIO7, GPIO, CGU, PCI, NONE),
-+ MFP_XWAY(GPIO8, GPIO, CGU, NMI, NONE),
-+ MFP_XWAY(GPIO9, GPIO, ASC, SPI, EXIN),
-+ MFP_XWAY(GPIO10, GPIO, ASC, SPI, NONE),
-+ MFP_XWAY(GPIO11, GPIO, ASC, PCI, SPI),
-+ MFP_XWAY(GPIO12, GPIO, ASC, NONE, NONE),
-+ MFP_XWAY(GPIO13, GPIO, EBU, SPI, NONE),
-+ MFP_XWAY(GPIO14, GPIO, CGU, PCI, NONE),
-+ MFP_XWAY(GPIO15, GPIO, SPI, JTAG, NONE),
-+ MFP_XWAY(GPIO16, GPIO, SPI, NONE, JTAG),
-+ MFP_XWAY(GPIO17, GPIO, SPI, NONE, JTAG),
-+ MFP_XWAY(GPIO18, GPIO, SPI, NONE, JTAG),
-+ MFP_XWAY(GPIO19, GPIO, PCI, NONE, NONE),
-+ MFP_XWAY(GPIO20, GPIO, JTAG, NONE, NONE),
-+ MFP_XWAY(GPIO21, GPIO, PCI, EBU, GPT),
-+ MFP_XWAY(GPIO22, GPIO, SPI, NONE, NONE),
-+ MFP_XWAY(GPIO23, GPIO, EBU, PCI, STP),
-+ MFP_XWAY(GPIO24, GPIO, EBU, TDM, PCI),
-+ MFP_XWAY(GPIO25, GPIO, TDM, NONE, ASC),
-+ MFP_XWAY(GPIO26, GPIO, EBU, NONE, TDM),
-+ MFP_XWAY(GPIO27, GPIO, TDM, NONE, ASC),
-+ MFP_XWAY(GPIO28, GPIO, GPT, NONE, NONE),
-+ MFP_XWAY(GPIO29, GPIO, PCI, NONE, NONE),
-+ MFP_XWAY(GPIO30, GPIO, PCI, NONE, NONE),
-+ MFP_XWAY(GPIO31, GPIO, EBU, PCI, NONE),
-+ MFP_XWAY(GPIO32, GPIO, NONE, NONE, EBU),
-+ MFP_XWAY(GPIO33, GPIO, NONE, NONE, EBU),
-+ MFP_XWAY(GPIO34, GPIO, NONE, NONE, EBU),
-+ MFP_XWAY(GPIO35, GPIO, NONE, NONE, EBU),
-+ MFP_XWAY(GPIO36, GPIO, SIN, NONE, EBU),
-+ MFP_XWAY(GPIO37, GPIO, PCI, NONE, NONE),
-+ MFP_XWAY(GPIO38, GPIO, PCI, NONE, NONE),
-+ MFP_XWAY(GPIO39, GPIO, EXIN, NONE, NONE),
-+ MFP_XWAY(GPIO40, GPIO, NONE, NONE, NONE),
-+ MFP_XWAY(GPIO41, GPIO, NONE, NONE, NONE),
-+ MFP_XWAY(GPIO42, GPIO, MDIO, NONE, NONE),
-+ MFP_XWAY(GPIO43, GPIO, MDIO, NONE, NONE),
-+ MFP_XWAY(GPIO44, GPIO, NONE, NONE, SIN),
-+ MFP_XWAY(GPIO45, GPIO, NONE, NONE, SIN),
-+ MFP_XWAY(GPIO46, GPIO, NONE, NONE, EXIN),
-+ MFP_XWAY(GPIO47, GPIO, NONE, NONE, SIN),
-+ MFP_XWAY(GPIO48, GPIO, EBU, NONE, NONE),
-+ MFP_XWAY(GPIO49, GPIO, EBU, NONE, NONE),
-+ MFP_XWAY(GPIO50, GPIO, NONE, NONE, NONE),
-+ MFP_XWAY(GPIO51, GPIO, NONE, NONE, NONE),
-+ MFP_XWAY(GPIO52, GPIO, NONE, NONE, NONE),
-+ MFP_XWAY(GPIO53, GPIO, NONE, NONE, NONE),
-+ MFP_XWAY(GPIO54, GPIO, NONE, NONE, NONE),
-+ MFP_XWAY(GPIO55, GPIO, NONE, NONE, NONE),
-+};
-+
-+static const struct ltq_mfp_pin ase_mfp[] = {
-+ /* pin f0 f1 f2 f3 */
-+ MFP_XWAY(GPIO0, GPIO, EXIN, MII, TDM),
-+ MFP_XWAY(GPIO1, GPIO, STP, DFE, EBU),
-+ MFP_XWAY(GPIO2, GPIO, STP, DFE, EPHY),
-+ MFP_XWAY(GPIO3, GPIO, STP, EPHY, EBU),
-+ MFP_XWAY(GPIO4, GPIO, GPT, EPHY, MII),
-+ MFP_XWAY(GPIO5, GPIO, MII, ASC, GPT),
-+ MFP_XWAY(GPIO6, GPIO, MII, ASC, EXIN),
-+ MFP_XWAY(GPIO7, GPIO, SPI, MII, JTAG),
-+ MFP_XWAY(GPIO8, GPIO, SPI, MII, JTAG),
-+ MFP_XWAY(GPIO9, GPIO, SPI, MII, JTAG),
-+ MFP_XWAY(GPIO10, GPIO, SPI, MII, JTAG),
-+ MFP_XWAY(GPIO11, GPIO, EBU, CGU, JTAG),
-+ MFP_XWAY(GPIO12, GPIO, EBU, MII, SDIO),
-+ MFP_XWAY(GPIO13, GPIO, EBU, MII, CGU),
-+ MFP_XWAY(GPIO14, GPIO, EBU, SPI, CGU),
-+ MFP_XWAY(GPIO15, GPIO, EBU, SPI, SDIO),
-+ MFP_XWAY(GPIO16, GPIO, NONE, NONE, NONE),
-+ MFP_XWAY(GPIO17, GPIO, NONE, NONE, NONE),
-+ MFP_XWAY(GPIO18, GPIO, NONE, NONE, NONE),
-+ MFP_XWAY(GPIO19, GPIO, EBU, MII, SDIO),
-+ MFP_XWAY(GPIO20, GPIO, EBU, MII, SDIO),
-+ MFP_XWAY(GPIO21, GPIO, EBU, MII, SDIO),
-+ MFP_XWAY(GPIO22, GPIO, EBU, MII, CGU),
-+ MFP_XWAY(GPIO23, GPIO, EBU, MII, CGU),
-+ MFP_XWAY(GPIO24, GPIO, EBU, NONE, MII),
-+ MFP_XWAY(GPIO25, GPIO, EBU, MII, GPT),
-+ MFP_XWAY(GPIO26, GPIO, EBU, MII, SDIO),
-+ MFP_XWAY(GPIO27, GPIO, EBU, NONE, MII),
-+ MFP_XWAY(GPIO28, GPIO, MII, EBU, SDIO),
-+ MFP_XWAY(GPIO29, GPIO, EBU, MII, EXIN),
-+ MFP_XWAY(GPIO30, GPIO, NONE, NONE, NONE),
-+ MFP_XWAY(GPIO31, GPIO, NONE, NONE, NONE),
-+};
-+
-+static const unsigned pins_jtag[] = {GPIO15, GPIO16, GPIO17, GPIO19, GPIO35};
-+static const unsigned pins_asc0[] = {GPIO11, GPIO12};
-+static const unsigned pins_asc0_cts_rts[] = {GPIO9, GPIO10};
-+static const unsigned pins_stp[] = {GPIO4, GPIO5, GPIO6};
-+static const unsigned pins_nmi[] = {GPIO8};
-+static const unsigned pins_mdio[] = {GPIO42, GPIO43};
-+
-+static const unsigned pins_ebu_a24[] = {GPIO13};
-+static const unsigned pins_ebu_clk[] = {GPIO21};
-+static const unsigned pins_ebu_cs1[] = {GPIO23};
-+static const unsigned pins_ebu_a23[] = {GPIO24};
-+static const unsigned pins_ebu_wait[] = {GPIO26};
-+static const unsigned pins_ebu_a25[] = {GPIO31};
-+static const unsigned pins_ebu_rdy[] = {GPIO48};
-+static const unsigned pins_ebu_rd[] = {GPIO49};
-+
-+static const unsigned pins_nand_ale[] = {GPIO13};
-+static const unsigned pins_nand_cs1[] = {GPIO23};
-+static const unsigned pins_nand_cle[] = {GPIO24};
-+static const unsigned pins_nand_rdy[] = {GPIO48};
-+static const unsigned pins_nand_rd[] = {GPIO49};
-+
-+static const unsigned pins_exin0[] = {GPIO0};
-+static const unsigned pins_exin1[] = {GPIO1};
-+static const unsigned pins_exin2[] = {GPIO2};
-+static const unsigned pins_exin3[] = {GPIO39};
-+static const unsigned pins_exin4[] = {GPIO46};
-+static const unsigned pins_exin5[] = {GPIO9};
-+
-+static const unsigned pins_spi[] = {GPIO16, GPIO17, GPIO18};
-+static const unsigned pins_spi_cs1[] = {GPIO15};
-+static const unsigned pins_spi_cs2[] = {GPIO21};
-+static const unsigned pins_spi_cs3[] = {GPIO13};
-+static const unsigned pins_spi_cs4[] = {GPIO10};
-+static const unsigned pins_spi_cs5[] = {GPIO9};
-+static const unsigned pins_spi_cs6[] = {GPIO11};
-+
-+static const unsigned pins_gpt1[] = {GPIO28};
-+static const unsigned pins_gpt2[] = {GPIO21};
-+static const unsigned pins_gpt3[] = {GPIO6};
-+
-+static const unsigned pins_clkout0[] = {GPIO8};
-+static const unsigned pins_clkout1[] = {GPIO7};
-+static const unsigned pins_clkout2[] = {GPIO3};
-+static const unsigned pins_clkout3[] = {GPIO2};
-+
-+static const unsigned pins_pci_gnt1[] = {GPIO30};
-+static const unsigned pins_pci_gnt2[] = {GPIO23};
-+static const unsigned pins_pci_gnt3[] = {GPIO19};
-+static const unsigned pins_pci_gnt4[] = {GPIO38};
-+static const unsigned pins_pci_req1[] = {GPIO29};
-+static const unsigned pins_pci_req2[] = {GPIO31};
-+static const unsigned pins_pci_req3[] = {GPIO3};
-+static const unsigned pins_pci_req4[] = {GPIO37};
-+
-+static const unsigned ase_pins_jtag[] = {GPIO7, GPIO8, GPIO9, GPIO10, GPIO11};
-+static const unsigned ase_pins_asc[] = {GPIO5, GPIO6};
-+static const unsigned ase_pins_stp[] = {GPIO1, GPIO2, GPIO3};
-+static const unsigned ase_pins_ephy[] = {GPIO2, GPIO3, GPIO4};
-+static const unsigned ase_pins_dfe[] = {GPIO1, GPIO2};
-+
-+static const unsigned ase_pins_spi[] = {GPIO8, GPIO9, GPIO10};
-+static const unsigned ase_pins_spi_cs1[] = {GPIO7};
-+static const unsigned ase_pins_spi_cs2[] = {GPIO15};
-+static const unsigned ase_pins_spi_cs3[] = {GPIO14};
-+
-+static const unsigned ase_pins_exin0[] = {GPIO6};
-+static const unsigned ase_pins_exin1[] = {GPIO29};
-+static const unsigned ase_pins_exin2[] = {GPIO0};
-+
-+static const unsigned ase_pins_gpt1[] = {GPIO5};
-+static const unsigned ase_pins_gpt2[] = {GPIO4};
-+static const unsigned ase_pins_gpt3[] = {GPIO25};
-+
-+static const struct ltq_pin_group xway_grps[] = {
-+ GRP_MUX("exin0", EXIN, pins_exin0),
-+ GRP_MUX("exin1", EXIN, pins_exin1),
-+ GRP_MUX("exin2", EXIN, pins_exin2),
-+ GRP_MUX("jtag", JTAG, pins_jtag),
-+ GRP_MUX("ebu a23", EBU, pins_ebu_a23),
-+ GRP_MUX("ebu a24", EBU, pins_ebu_a24),
-+ GRP_MUX("ebu a25", EBU, pins_ebu_a25),
-+ GRP_MUX("ebu clk", EBU, pins_ebu_clk),
-+ GRP_MUX("ebu cs1", EBU, pins_ebu_cs1),
-+ GRP_MUX("ebu wait", EBU, pins_ebu_wait),
-+ GRP_MUX("nand ale", EBU, pins_nand_ale),
-+ GRP_MUX("nand cs1", EBU, pins_nand_cs1),
-+ GRP_MUX("nand cle", EBU, pins_nand_cle),
-+ GRP_MUX("spi", SPI, pins_spi),
-+ GRP_MUX("spi_cs1", SPI, pins_spi_cs1),
-+ GRP_MUX("spi_cs2", SPI, pins_spi_cs2),
-+ GRP_MUX("spi_cs3", SPI, pins_spi_cs3),
-+ GRP_MUX("spi_cs4", SPI, pins_spi_cs4),
-+ GRP_MUX("spi_cs5", SPI, pins_spi_cs5),
-+ GRP_MUX("spi_cs6", SPI, pins_spi_cs6),
-+ GRP_MUX("asc0", ASC, pins_asc0),
-+ GRP_MUX("asc0 cts rts", ASC, pins_asc0_cts_rts),
-+ GRP_MUX("stp", STP, pins_stp),
-+ GRP_MUX("nmi", NMI, pins_nmi),
-+ GRP_MUX("gpt1", GPT, pins_gpt1),
-+ GRP_MUX("gpt2", GPT, pins_gpt2),
-+ GRP_MUX("gpt3", GPT, pins_gpt3),
-+ GRP_MUX("clkout0", CGU, pins_clkout0),
-+ GRP_MUX("clkout1", CGU, pins_clkout1),
-+ GRP_MUX("clkout2", CGU, pins_clkout2),
-+ GRP_MUX("clkout3", CGU, pins_clkout3),
-+ GRP_MUX("gnt1", PCI, pins_pci_gnt1),
-+ GRP_MUX("gnt2", PCI, pins_pci_gnt2),
-+ GRP_MUX("gnt3", PCI, pins_pci_gnt3),
-+ GRP_MUX("req1", PCI, pins_pci_req1),
-+ GRP_MUX("req2", PCI, pins_pci_req2),
-+ GRP_MUX("req3", PCI, pins_pci_req3),
-+/* xrx only */
-+ GRP_MUX("nand rdy", EBU, pins_nand_rdy),
-+ GRP_MUX("nand rd", EBU, pins_nand_rd),
-+ GRP_MUX("exin3", EXIN, pins_exin3),
-+ GRP_MUX("exin4", EXIN, pins_exin4),
-+ GRP_MUX("exin5", EXIN, pins_exin5),
-+ GRP_MUX("gnt4", PCI, pins_pci_gnt4),
-+ GRP_MUX("req4", PCI, pins_pci_gnt4),
-+ GRP_MUX("mdio", MDIO, pins_mdio),
-+};
-+
-+static const struct ltq_pin_group ase_grps[] = {
-+ GRP_MUX("exin0", EXIN, ase_pins_exin0),
-+ GRP_MUX("exin1", EXIN, ase_pins_exin1),
-+ GRP_MUX("exin2", EXIN, ase_pins_exin2),
-+ GRP_MUX("jtag", JTAG, ase_pins_jtag),
-+ GRP_MUX("stp", STP, ase_pins_stp),
-+ GRP_MUX("asc", ASC, ase_pins_asc),
-+ GRP_MUX("gpt1", GPT, ase_pins_gpt1),
-+ GRP_MUX("gpt2", GPT, ase_pins_gpt2),
-+ GRP_MUX("gpt3", GPT, ase_pins_gpt3),
-+ GRP_MUX("ephy", EPHY, ase_pins_ephy),
-+ GRP_MUX("dfe", DFE, ase_pins_dfe),
-+ GRP_MUX("spi", SPI, ase_pins_spi),
-+ GRP_MUX("spi_cs1", SPI, ase_pins_spi_cs1),
-+ GRP_MUX("spi_cs2", SPI, ase_pins_spi_cs2),
-+ GRP_MUX("spi_cs3", SPI, ase_pins_spi_cs3),
-+};
-+
-+static const char * const xway_pci_grps[] = {"gnt1", "gnt2",
-+ "gnt3", "req1",
-+ "req2", "req3"};
-+static const char * const xway_spi_grps[] = {"spi", "spi_cs1",
-+ "spi_cs2", "spi_cs3",
-+ "spi_cs4", "spi_cs5",
-+ "spi_cs6"};
-+static const char * const xway_cgu_grps[] = {"clkout0", "clkout1",
-+ "clkout2", "clkout3"};
-+static const char * const xway_ebu_grps[] = {"ebu a23", "ebu a24",
-+ "ebu a25", "ebu cs1",
-+ "ebu wait", "ebu clk",
-+ "nand ale", "nand cs1",
-+ "nand cle"};
-+static const char * const xway_exin_grps[] = {"exin0", "exin1", "exin2"};
-+static const char * const xway_gpt_grps[] = {"gpt1", "gpt2", "gpt3"};
-+static const char * const xway_asc_grps[] = {"asc0", "asc0 cts rts"};
-+static const char * const xway_jtag_grps[] = {"jtag"};
-+static const char * const xway_stp_grps[] = {"stp"};
-+static const char * const xway_nmi_grps[] = {"nmi"};
-+
-+/* ar9/vr9/gr9 */
-+static const char * const xrx_mdio_grps[] = {"mdio"};
-+static const char * const xrx_ebu_grps[] = {"ebu a23", "ebu a24",
-+ "ebu a25", "ebu cs1",
-+ "ebu wait", "ebu clk",
-+ "nand ale", "nand cs1",
-+ "nand cle", "nand rdy",
-+ "nand rd"};
-+static const char * const xrx_exin_grps[] = {"exin0", "exin1", "exin2",
-+ "exin3", "exin4", "exin5"};
-+static const char * const xrx_pci_grps[] = {"gnt1", "gnt2",
-+ "gnt3", "gnt4",
-+ "req1", "req2",
-+ "req3", "req4"};
-+
-+/* ase */
-+static const char * const ase_exin_grps[] = {"exin0", "exin1", "exin2"};
-+static const char * const ase_gpt_grps[] = {"gpt1", "gpt2", "gpt3"};
-+static const char * const ase_dfe_grps[] = {"dfe"};
-+static const char * const ase_ephy_grps[] = {"ephy"};
-+static const char * const ase_asc_grps[] = {"asc"};
-+static const char * const ase_jtag_grps[] = {"jtag"};
-+static const char * const ase_stp_grps[] = {"stp"};
-+static const char * const ase_spi_grps[] = {"spi", "spi_cs1",
-+ "spi_cs2", "spi_cs3"};
-+
-+static const struct ltq_pmx_func danube_funcs[] = {
-+ {"spi", ARRAY_AND_SIZE(xway_spi_grps)},
-+ {"asc", ARRAY_AND_SIZE(xway_asc_grps)},
-+ {"cgu", ARRAY_AND_SIZE(xway_cgu_grps)},
-+ {"jtag", ARRAY_AND_SIZE(xway_jtag_grps)},
-+ {"exin", ARRAY_AND_SIZE(xway_exin_grps)},
-+ {"stp", ARRAY_AND_SIZE(xway_stp_grps)},
-+ {"gpt", ARRAY_AND_SIZE(xway_gpt_grps)},
-+ {"nmi", ARRAY_AND_SIZE(xway_nmi_grps)},
-+ {"pci", ARRAY_AND_SIZE(xway_pci_grps)},
-+ {"ebu", ARRAY_AND_SIZE(xway_ebu_grps)},
-+};
-+
-+static const struct ltq_pmx_func xrx_funcs[] = {
-+ {"spi", ARRAY_AND_SIZE(xway_spi_grps)},
-+ {"asc", ARRAY_AND_SIZE(xway_asc_grps)},
-+ {"cgu", ARRAY_AND_SIZE(xway_cgu_grps)},
-+ {"jtag", ARRAY_AND_SIZE(xway_jtag_grps)},
-+ {"exin", ARRAY_AND_SIZE(xrx_exin_grps)},
-+ {"stp", ARRAY_AND_SIZE(xway_stp_grps)},
-+ {"gpt", ARRAY_AND_SIZE(xway_gpt_grps)},
-+ {"nmi", ARRAY_AND_SIZE(xway_nmi_grps)},
-+ {"pci", ARRAY_AND_SIZE(xrx_pci_grps)},
-+ {"ebu", ARRAY_AND_SIZE(xrx_ebu_grps)},
-+ {"mdio", ARRAY_AND_SIZE(xrx_mdio_grps)},
-+};
-+
-+static const struct ltq_pmx_func ase_funcs[] = {
-+ {"spi", ARRAY_AND_SIZE(ase_spi_grps)},
-+ {"asc", ARRAY_AND_SIZE(ase_asc_grps)},
-+ {"jtag", ARRAY_AND_SIZE(ase_jtag_grps)},
-+ {"exin", ARRAY_AND_SIZE(ase_exin_grps)},
-+ {"stp", ARRAY_AND_SIZE(ase_stp_grps)},
-+ {"gpt", ARRAY_AND_SIZE(ase_gpt_grps)},
-+ {"ephy", ARRAY_AND_SIZE(ase_ephy_grps)},
-+ {"dfe", ARRAY_AND_SIZE(ase_dfe_grps)},
-+};
-+
-+/* --------- pinconf related code --------- */
-+static int xway_pinconf_get(struct pinctrl_dev *pctldev,
-+ unsigned pin,
-+ unsigned long *config)
-+{
-+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctldev);
-+ enum ltq_pinconf_param param = LTQ_PINCONF_UNPACK_PARAM(*config);
-+ int port = PORT(pin);
-+ u32 reg;
-+
-+ switch (param) {
-+ case LTQ_PINCONF_PARAM_OPEN_DRAIN:
-+ if (port == PORT3)
-+ reg = GPIO3_OD;
-+ else
-+ reg = GPIO_OD(port);
-+ *config = LTQ_PINCONF_PACK(param,
-+ !!gpio_getbit(info->membase[0], reg, PORT_PIN(port)));
-+ break;
-+
-+ case LTQ_PINCONF_PARAM_PULL:
-+ if (port == PORT3)
-+ reg = GPIO3_PUDEN;
-+ else
-+ reg = GPIO_PUDEN(port);
-+ if (!gpio_getbit(info->membase[0], reg, PORT_PIN(port))) {
-+ *config = LTQ_PINCONF_PACK(param, 0);
-+ break;
-+ }
-+
-+ if (port == PORT3)
-+ reg = GPIO3_PUDSEL;
-+ else
-+ reg = GPIO_PUDSEL(port);
-+ if (!gpio_getbit(info->membase[0], reg, PORT_PIN(port)))
-+ *config = LTQ_PINCONF_PACK(param, 2);
-+ else
-+ *config = LTQ_PINCONF_PACK(param, 1);
-+ break;
-+
-+ default:
-+ dev_err(pctldev->dev, "Invalid config param %04x\n", param);
-+ return -ENOTSUPP;
-+ }
-+ return 0;
-+}
-+
-+static int xway_pinconf_set(struct pinctrl_dev *pctldev,
-+ unsigned pin,
-+ unsigned long config)
-+{
-+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctldev);
-+ enum ltq_pinconf_param param = LTQ_PINCONF_UNPACK_PARAM(config);
-+ int arg = LTQ_PINCONF_UNPACK_ARG(config);
-+ int port = PORT(pin);
-+ u32 reg;
-+
-+ switch (param) {
-+ case LTQ_PINCONF_PARAM_OPEN_DRAIN:
-+ if (port == PORT3)
-+ reg = GPIO3_OD;
-+ else
-+ reg = GPIO_OD(port);
-+ gpio_setbit(info->membase[0], reg, PORT_PIN(port));
-+ break;
-+
-+ case LTQ_PINCONF_PARAM_PULL:
-+ if (port == PORT3)
-+ reg = GPIO3_PUDEN;
-+ else
-+ reg = GPIO_PUDEN(port);
-+ if (arg == 0) {
-+ gpio_clearbit(info->membase[0], reg, PORT_PIN(port));
-+ break;
-+ }
-+ gpio_setbit(info->membase[0], reg, PORT_PIN(port));
-+
-+ if (port == PORT3)
-+ reg = GPIO3_PUDSEL;
-+ else
-+ reg = GPIO_PUDSEL(port);
-+ if (arg == 1)
-+ gpio_clearbit(info->membase[0], reg, PORT_PIN(port));
-+ else if (arg == 2)
-+ gpio_setbit(info->membase[0], reg, PORT_PIN(port));
-+ else
-+ dev_err(pctldev->dev, "Invalid pull value %d\n", arg);
-+ break;
-+
-+ default:
-+ dev_err(pctldev->dev, "Invalid config param %04x\n", param);
-+ return -ENOTSUPP;
-+ }
-+ return 0;
-+}
-+
-+struct pinconf_ops xway_pinconf_ops = {
-+ .pin_config_get = xway_pinconf_get,
-+ .pin_config_set = xway_pinconf_set,
-+};
-+
-+static struct pinctrl_desc xway_pctrl_desc = {
-+ .owner = THIS_MODULE,
-+ .confops = &xway_pinconf_ops,
-+};
-+
-+static inline int xway_mux_apply(struct pinctrl_dev *pctrldev,
-+ int pin, int mux)
-+{
-+ struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
-+ int port = PORT(pin);
-+ u32 alt1_reg = GPIO_ALT1(pin);
-+
-+ if (port == PORT3)
-+ alt1_reg = GPIO3_ALT1;
-+
-+ if (mux & MUX_ALT0)
-+ gpio_setbit(info->membase[0], GPIO_ALT0(pin), PORT_PIN(pin));
-+ else
-+ gpio_clearbit(info->membase[0], GPIO_ALT0(pin), PORT_PIN(pin));
-+
-+ if (mux & MUX_ALT1)
-+ gpio_setbit(info->membase[0], alt1_reg, PORT_PIN(pin));
-+ else
-+ gpio_clearbit(info->membase[0], alt1_reg, PORT_PIN(pin));
-+
-+ return 0;
-+}
-+
-+static const struct ltq_cfg_param xway_cfg_params[] = {
-+ {"lantiq,pull", LTQ_PINCONF_PARAM_PULL},
-+ {"lantiq,open-drain", LTQ_PINCONF_PARAM_OPEN_DRAIN},
-+};
-+
-+static struct ltq_pinmux_info xway_info = {
-+ .desc = &xway_pctrl_desc,
-+ .apply_mux = xway_mux_apply,
-+ .params = xway_cfg_params,
-+ .num_params = ARRAY_SIZE(xway_cfg_params),
-+};
-+
-+/* --------- gpio_chip related code --------- */
-+static void xway_gpio_set(struct gpio_chip *chip, unsigned int pin, int val)
-+{
-+ struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev);
-+
-+ if (val)
-+ gpio_setbit(info->membase[0], GPIO_OUT(pin), PORT_PIN(pin));
-+ else
-+ gpio_clearbit(info->membase[0], GPIO_OUT(pin), PORT_PIN(pin));
-+}
-+
-+static int xway_gpio_get(struct gpio_chip *chip, unsigned int pin)
-+{
-+ struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev);
-+
-+ return gpio_getbit(info->membase[0], GPIO_IN(pin), PORT_PIN(pin));
-+}
-+
-+static int xway_gpio_dir_in(struct gpio_chip *chip, unsigned int pin)
-+{
-+ struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev);
-+
-+ gpio_clearbit(info->membase[0], GPIO_DIR(pin), PORT_PIN(pin));
-+
-+ return 0;
-+}
-+
-+static int xway_gpio_dir_out(struct gpio_chip *chip, unsigned int pin, int val)
-+{
-+ struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev);
-+
-+ gpio_setbit(info->membase[0], GPIO_DIR(pin), PORT_PIN(pin));
-+ xway_gpio_set(chip, pin, val);
-+
-+ return 0;
-+}
-+
-+static int xway_gpio_req(struct gpio_chip *chip, unsigned offset)
-+{
-+ int gpio = chip->base + offset;
-+
-+ return pinctrl_request_gpio(gpio);
-+}
-+
-+static void xway_gpio_free(struct gpio_chip *chip, unsigned offset)
-+{
-+ int gpio = chip->base + offset;
-+
-+ pinctrl_free_gpio(gpio);
-+}
-+
-+static struct gpio_chip xway_chip = {
-+ .label = "gpio-xway",
-+ .direction_input = xway_gpio_dir_in,
-+ .direction_output = xway_gpio_dir_out,
-+ .get = xway_gpio_get,
-+ .set = xway_gpio_set,
-+ .request = xway_gpio_req,
-+ .free = xway_gpio_free,
-+ .base = -1,
-+};
-+
-+
-+/* --------- register the pinctrl layer --------- */
-+static const unsigned xway_exin_pin_map[] = {GPIO0, GPIO1, GPIO2, GPIO39, GPIO46, GPIO9};
-+static const unsigned ase_exin_pins_map[] = {GPIO6, GPIO29, GPIO0};
-+
-+static struct pinctrl_xway_soc {
-+ int pin_count;
-+ const struct ltq_mfp_pin *mfp;
-+ const struct ltq_pin_group *grps;
-+ unsigned int num_grps;
-+ const struct ltq_pmx_func *funcs;
-+ unsigned int num_funcs;
-+ const unsigned *exin;
-+ unsigned int num_exin;
-+} soc_cfg[] = {
-+ /* legacy xway */
-+ {XWAY_MAX_PIN, xway_mfp,
-+ xway_grps, ARRAY_SIZE(xway_grps),
-+ danube_funcs, ARRAY_SIZE(danube_funcs),
-+ xway_exin_pin_map, 3},
-+ /* xway xr9 series */
-+ {XR9_MAX_PIN, xway_mfp,
-+ xway_grps, ARRAY_SIZE(xway_grps),
-+ xrx_funcs, ARRAY_SIZE(xrx_funcs),
-+ xway_exin_pin_map, 6},
-+ /* xway ase series */
-+ {XWAY_MAX_PIN, ase_mfp,
-+ ase_grps, ARRAY_SIZE(ase_grps),
-+ ase_funcs, ARRAY_SIZE(ase_funcs),
-+ ase_exin_pins_map, 3},
-+};
-+
-+static struct pinctrl_gpio_range xway_gpio_range = {
-+ .name = "XWAY GPIO",
-+ .gc = &xway_chip,
-+};
-+
-+static const struct of_device_id xway_match[] = {
-+ { .compatible = "lantiq,pinctrl-xway", .data = &soc_cfg[0]},
-+ { .compatible = "lantiq,pinctrl-xr9", .data = &soc_cfg[1]},
-+ { .compatible = "lantiq,pinctrl-ase", .data = &soc_cfg[2]},
-+ {},
-+};
-+MODULE_DEVICE_TABLE(of, xway_match);
-+
-+static int __devinit pinmux_xway_probe(struct platform_device *pdev)
-+{
-+ const struct of_device_id *match;
-+ const struct pinctrl_xway_soc *xway_soc;
-+ struct resource *res;
-+ int ret, i;
-+
-+ /* get and remap our register range */
-+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-+ if (!res) {
-+ dev_err(&pdev->dev, "Failed to get resource\n");
-+ return -ENOENT;
-+ }
-+ xway_info.membase[0] = devm_request_and_ioremap(&pdev->dev, res);
-+ if (!xway_info.membase[0]) {
-+ dev_err(&pdev->dev, "Failed to remap resource\n");
-+ return -ENOMEM;
-+ }
-+
-+ match = of_match_device(xway_match, &pdev->dev);
-+ if (match)
-+ xway_soc = (const struct pinctrl_xway_soc *) match->data;
-+ else
-+ xway_soc = &soc_cfg[0];
-+
-+ /* find out how many pads we have */
-+ xway_chip.ngpio = xway_soc->pin_count;
-+
-+ /* load our pad descriptors */
-+ xway_info.pads = devm_kzalloc(&pdev->dev,
-+ sizeof(struct pinctrl_pin_desc) * xway_chip.ngpio,
-+ GFP_KERNEL);
-+ if (!xway_info.pads) {
-+ dev_err(&pdev->dev, "Failed to allocate pads\n");
-+ return -ENOMEM;
-+ }
-+ for (i = 0; i < xway_chip.ngpio; i++) {
-+ /* strlen("ioXY") + 1 = 5 */
-+ char *name = devm_kzalloc(&pdev->dev, 5, GFP_KERNEL);
-+
-+ if (!name) {
-+ dev_err(&pdev->dev, "Failed to allocate pad name\n");
-+ return -ENOMEM;
-+ }
-+ snprintf(name, 5, "io%d", i);
-+ xway_info.pads[i].number = GPIO0 + i;
-+ xway_info.pads[i].name = name;
-+ }
-+ xway_pctrl_desc.pins = xway_info.pads;
-+
-+ /* load the gpio chip */
-+ xway_chip.dev = &pdev->dev;
-+ of_gpiochip_add(&xway_chip);
-+ ret = gpiochip_add(&xway_chip);
-+ if (ret) {
-+ dev_err(&pdev->dev, "Failed to register gpio chip\n");
-+ return ret;
-+ }
-+
-+ /* setup the data needed by pinctrl */
-+ xway_pctrl_desc.name = dev_name(&pdev->dev);
-+ xway_pctrl_desc.npins = xway_chip.ngpio;
-+
-+ xway_info.num_pads = xway_chip.ngpio;
-+ xway_info.num_mfp = xway_chip.ngpio;
-+ xway_info.mfp = xway_soc->mfp;
-+ xway_info.grps = xway_soc->grps;
-+ xway_info.num_grps = xway_soc->num_grps;
-+ xway_info.funcs = xway_soc->funcs;
-+ xway_info.num_funcs = xway_soc->num_funcs;
-+ xway_info.exin = xway_soc->exin;
-+ xway_info.num_exin = xway_soc->num_exin;
-+
-+ /* register with the generic lantiq layer */
-+ ret = ltq_pinctrl_register(pdev, &xway_info);
-+ if (ret) {
-+ dev_err(&pdev->dev, "Failed to register pinctrl driver\n");
-+ return ret;
-+ }
-+
-+ /* finish with registering the gpio range in pinctrl */
-+ xway_gpio_range.npins = xway_chip.ngpio;
-+ xway_gpio_range.base = xway_chip.base;
-+ pinctrl_add_gpio_range(xway_info.pctrl, &xway_gpio_range);
-+ dev_info(&pdev->dev, "Init done\n");
-+ return 0;
-+}
-+
-+static struct platform_driver pinmux_xway_driver = {
-+ .probe = pinmux_xway_probe,
-+ .driver = {
-+ .name = "pinctrl-xway",
-+ .owner = THIS_MODULE,
-+ .of_match_table = xway_match,
-+ },
-+};
-+
-+static int __init pinmux_xway_init(void)
-+{
-+ return platform_driver_register(&pinmux_xway_driver);
-+}
-+
-+core_initcall_sync(pinmux_xway_init);
---
-1.7.10.4
-