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    SubjectRE: [RFC PATCH v3 3/5] pinctrl: imx: add pinctrl imx driver
    Date
    > -----Original Message-----
    > From: Marek Vasut [mailto:marek.vasut@gmail.com]
    > Sent: Wednesday, December 21, 2011 3:50 AM
    > To: linux-arm-kernel@lists.infradead.org
    > Cc: Dong Aisheng-B29396; linux-kernel@vger.kernel.org;
    > linus.walleij@stericsson.com; s.hauer@pengutronix.de; w.sang@pengutronix.de;
    > rob.herring@calxeda.com; grant.likely@secretlab.ca; kernel@pengutronix.de;
    > cjb@laptop.org; devicetree-discuss@lists.ozlabs.org; Guo Shawn-R65073
    > Subject: Re: [RFC PATCH v3 3/5] pinctrl: imx: add pinctrl imx driver
    > Importance: High
    >
    > > From: Dong Aisheng <dong.aisheng@linaro.org>
    > >
    > > The driver contains the initial support for imx53 and imx6q.
    > >
    > > Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org>
    > > Cc: Linus Walleij <linus.walleij@linaro.org>
    > > Cc: Sascha Hauer <s.hauer@pengutronix.de>
    > > Cc: Shawn Guo <shanw.guo@freescale.com>
    > > Cc: Grant Likely <grant.likely@secretlab.ca>
    > > Cc: Rob Herring <rob.herring@calxeda.com>
    > >
    >
    > Is this imx or mx6q/mx53 ?
    >
    It is a common driver and it is intended to support all imx-based
    pinctrl driver in the future.
    And it includes initial imx53&imx6q support to show as an example.
    Maybe too many things included. :-)

    > > ---
    > > ChangeLog v2->v3:
    > > - binding pinmux mappings via pinctrl core API
    > > - follow the dt convention to use dash '-' for property name
    > >
    > > ChangeLog v1->v2:
    > > - add basic binding from device tree
    > > ---
    > > .../devicetree/bindings/pinctrl/pinctrl-imx.txt | 59 +++
    > > drivers/pinctrl/Kconfig | 20 +
    > > drivers/pinctrl/Makefile | 3 +
    > > drivers/pinctrl/pinctrl-imx-core.c | 450
    > > ++++++++++++++++++++ drivers/pinctrl/pinctrl-imx-core.h |
    > > 86 ++++
    > > drivers/pinctrl/pinctrl-imx53.c | 443
    > > +++++++++++++++++++ drivers/pinctrl/pinctrl-imx6q.c |
    > > 433 +++++++++++++++++++ 7 files changed, 1494 insertions(+), 0
    > > deletions(-)
    > > create mode 100644
    > > Documentation/devicetree/bindings/pinctrl/pinctrl-imx.txt create mode
    > > 100644 drivers/pinctrl/pinctrl-imx-core.c
    > > create mode 100644 drivers/pinctrl/pinctrl-imx-core.h
    > > create mode 100644 drivers/pinctrl/pinctrl-imx53.c create mode
    > > 100644 drivers/pinctrl/pinctrl-imx6q.c
    > >
    > > diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-imx.txt
    > > b/Documentation/devicetree/bindings/pinctrl/pinctrl-imx.txt new file
    > > mode
    > > 100644
    > > index 0000000..e45d745
    > > --- /dev/null
    > > +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-imx.txt
    > > @@ -0,0 +1,59 @@
    > > +* Freescale IOMUX Controller (IOMUXC) for i.MX
    > > +
    > > +The IOMUX Controller (IOMUXC), together with the IOMUX, enables the
    > > +IC to share one PAD to several functional blocks. The sharing is done
    > > +by multiplexing the PAD input/output signals. For each PAD there are
    > > +up to
    > > +8 muxing options (called ALT modes). Since different modules require
    > > +different PAD settings (like pull up, keeper, etc) the IOMUXC
    > > +controls also the PAD settings parameters.
    > > +
    > > +Required properties:
    > > +- compatible : Should be "fsl,<chip>-iomuxc"
    > > +- reg : Should contain IOMUXC registers location and length
    > > +- fsl,pinmux-map: phandle of pinmux mappings. Refer to pinctrl.txt
    > > +for
    > > + detailed format.
    > > +- child nodes containing pinmux data
    > > + Each child node corresponds to a specific pinmux function and the
    > > required + properties of the pinmux function are:
    > > + - func-name: the name of a specific function
    > > + - grp-name: the name of a group pins correspding to this function
    > > + - grp-pins: the list of pins for the group of grp-name
    > > + - num-pins: the pins number of grp-pins list
    > > + - grp-mux: the corresponding mux mode list for grp-pins.
    > > + Each pin in the grp-pins should have a corresponding mux mode for the
    > > + specific function of func-name.
    > > + - num-numx: the mux number of grp-mux list
    > > +
    > > +Examples:
    > > +
    > > +pinmux: imx6q-sabreauto-map {
    > > + map-sd4 {
    > > + map-name = "usdhc4";
    > > + ctrl-dev-name = "20e0000.iomuxc";
    > > + function = "sd4";
    > > + dev-name = "219c000.usdhc";
    > > + };
    > > +};
    > > +
    > > +iomuxc@020e0000 {
    > > + compatible = "fsl,imx6q-iomuxc";
    > > + reg = <0x020e0000 0x4000>;
    > > + fsl,pinmux-map = <&pinmux>;
    > > + pinmux_uart4 {
    > > + func-name = "uart4";
    > > + grp-name = "uart4grp";
    > > + grp-pins = <107 108>;
    > > + num-pins = <2>;
    > > + grp-mux = <4 4>;
    > > + num-mux = <2>;
    > > + };
    > > +
    > > + pinmux_sd4 {
    > > + func-name = "sd4";
    > > + grp-name = "sd4grp";
    > > + grp-pins = <170 171 180 181 182 183 184 185 186 187>;
    > > + num-pins = <10>;
    > > + grp-mux = <0 0 1 1 1 1 1 1 1 1>;
    > > + num-mux = <10>;
    > > + };
    > > +};
    > > diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index
    > > c63c721..f65bf5a 100644
    > > --- a/drivers/pinctrl/Kconfig
    > > +++ b/drivers/pinctrl/Kconfig
    > > @@ -23,6 +23,26 @@ config DEBUG_PINCTRL
    > > help
    > > Say Y here to add some extra checks and diagnostics to PINCTRL calls.
    > >
    > > +config PINCTRL_IMX
    > > + bool "Freescale IMX core pinctrl driver"
    > > + depends on ARCH_MXC
    > > +
    > > +config PINCTRL_IMX53
    > > + bool "IMX53 pinctrl driver"
    > > + depends on SOC_IMX53
    > > + select PINMUX
    > > + select PINCTRL_IMX
    > > + help
    > > + Say Y here to enable the imx53 pinctrl driver
    > > +
    > > +config PINCTRL_IMX6Q
    > > + bool "IMX6Q pinctrl driver"
    > > + depends on SOC_IMX6Q
    > > + select PINMUX
    > > + select PINCTRL_IMX
    > > + help
    > > + Say Y here to enable the imx6q pinctrl driver
    > > +
    > > config PINMUX_SIRF
    > > bool "CSR SiRFprimaII pinmux driver"
    > > depends on ARCH_PRIMA2
    > > diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile index
    > > c046f78..cf85edc 100644
    > > --- a/drivers/pinctrl/Makefile
    > > +++ b/drivers/pinctrl/Makefile
    > > @@ -5,6 +5,9 @@ ccflags-$(CONFIG_DEBUG_PINCTRL) += -DDEBUG
    > > obj-$(CONFIG_PINCTRL) += core.o
    > > obj-$(CONFIG_PINMUX) += pinmux.o
    > > obj-$(CONFIG_PINCONF) += pinconf.o
    > > +obj-$(CONFIG_PINMUX_IMX) += pinmux-imx-core.o
    > > +obj-$(CONFIG_PINMUX_IMX53) += pinmux-imx53.o
    > > +obj-$(CONFIG_PINMUX_IMX6Q) += pinmux-imx6q.o
    > > obj-$(CONFIG_PINMUX_SIRF) += pinmux-sirf.o
    > > obj-$(CONFIG_PINMUX_U300) += pinmux-u300.o
    > > obj-$(CONFIG_PINCTRL_COH901) += pinctrl-coh901.o
    > > diff --git a/drivers/pinctrl/pinctrl-imx-core.c
    > > b/drivers/pinctrl/pinctrl-imx-core.c new file mode 100644 index
    > > 0000000..5c348ba
    > > --- /dev/null
    > > +++ b/drivers/pinctrl/pinctrl-imx-core.c
    > > @@ -0,0 +1,450 @@
    > > +/*
    > > + * Core driver for the imx pin controller
    > > + *
    > > + * Copyright (C) 2011 Freescale Semiconductor, Inc.
    > > + * Copyright (C) 2011 Linaro Ltd.
    > > + *
    > > + * Author: Dong Aisheng <dong.aisheng@linaro.org>
    > > + *
    > > + * 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; either version 2 of the License, or
    > > + * (at your option) any later version.
    > > + */
    > > +
    > > +#include <linux/init.h>
    > > +#include <linux/module.h>
    > > +#include <linux/of_device.h>
    > > +#include <linux/io.h>
    > > +#include <linux/err.h>
    > > +#include <linux/pinctrl/pinctrl.h>
    > > +#include <linux/pinctrl/pinmux.h>
    > > +#include <linux/pinctrl/machine.h>
    > > +#include <linux/slab.h>
    > > +
    > > +#include "pinctrl-imx-core.h"
    > > +
    > > +#define DRIVER_NAME "pinmux-imx"
    > > +
    > > +/**
    > > + * @dev: a pointer back to containing device
    > > + * @virtbase: the offset to the controller in virtual memory */
    > > +struct imx_pmx {
    > > + struct device *dev;
    > > + struct pinctrl_dev *pctl;
    > > + void __iomem *virtbase;
    > > + struct imx_pinctrl_info *info;
    > > +};
    > > +
    > > +#define IMX_PINCTRL_REG_SIZE 4
    > > +#define IMX_PINCTRL_MAX_FUNC 7
    > > +
    > > +static int imx_list_groups(struct pinctrl_dev *pctldev, unsigned
    > > +selector) {
    > > + struct imx_pmx *ipmx = pinctrl_dev_get_drvdata(pctldev);
    > > + struct imx_pinctrl_info *info = ipmx->info;
    > > +
    > > + if (selector >= info->ngroups)
    > > + return -EINVAL;
    > > +
    > > + return 0;
    > > +}
    > > +
    > > +static const char *imx_get_group_name(struct pinctrl_dev *pctldev,
    > > + unsigned selector)
    > > +{
    > > + struct imx_pmx *ipmx = pinctrl_dev_get_drvdata(pctldev);
    > > + struct imx_pinctrl_info *info = ipmx->info;
    > > +
    > > + if (selector >= info->ngroups)
    > > + return NULL;
    > > +
    > > + return info->groups[selector].name;
    > > +}
    > > +
    > > +static int imx_get_group_pins(struct pinctrl_dev *pctldev, unsigned
    > > selector, + const unsigned **pins,
    > > + unsigned *num_pins)
    > > +{
    > > + struct imx_pmx *ipmx = pinctrl_dev_get_drvdata(pctldev);
    > > + struct imx_pinctrl_info *info = ipmx->info;
    > > +
    > > + if (selector >= info->ngroups)
    > > + return -EINVAL;
    > > +
    > > + *pins = info->groups[selector].pins;
    > > + *num_pins = info->groups[selector].num_pins;
    > > +
    > > + return 0;
    > > +}
    > > +
    > > +static void imx_pin_dbg_show(struct pinctrl_dev *pctldev, struct
    > > +seq_file
    > > *s, + unsigned offset)
    > > +{
    > > + seq_printf(s, " " DRIVER_NAME);
    > > +}
    > > +
    > > +static struct pinctrl_ops imx_pctrl_ops = {
    > > + .list_groups = imx_list_groups,
    > > + .get_group_name = imx_get_group_name,
    > > + .get_group_pins = imx_get_group_pins,
    > > + .pin_dbg_show = imx_pin_dbg_show,
    > > +};
    > > +
    > > +static int imx_pmx_enable(struct pinctrl_dev *pctldev, unsigned selector,
    > > + unsigned group)
    > > +{
    > > + struct imx_pmx *ipmx = pinctrl_dev_get_drvdata(pctldev);
    > > + struct imx_pinctrl_info *info = ipmx->info;
    > > + const unsigned *pins, *mux;
    > > + unsigned int num_pins, num_mux;
    > > + u32 regval, offset;
    > > + int i;
    > > +
    > > + /*
    > > + * Configure the mux mode for each pin in the group for a specific
    > > + * function.
    > > + */
    > > + pins = info->groups[group].pins;
    > > + num_pins = info->groups[group].num_pins;
    > > + mux = info->groups[group].mux_mode;
    > > + num_mux = info->groups[group].num_mux;
    > > +
    > > + dev_dbg(ipmx->dev, "function %s group %s\n",
    > > + info->functions[selector].name, info->groups[group].name);
    > > +
    > > + if (num_pins != num_mux) {
    > > + dev_err(ipmx->dev, "num_mux is not equal to num_pins\n");
    > > + return -EINVAL;
    > > + }
    > > +
    > > + for (i = 0; i < num_pins; i++) {
    > > + if (mux[i] > IMX_PINCTRL_MAX_FUNC)
    > > + dev_err(ipmx->dev, "exceeds the maximum mux
    > mode(0x7)\n");
    > > + offset = info->mux_offset + pins[i] * IMX_PINCTRL_REG_SIZE;
    > > + regval = readl(ipmx->virtbase + offset);
    > > + regval &= ~IMX_PINCTRL_MAX_FUNC;
    > > + writel(mux[i] | regval, ipmx->virtbase + offset);
    > > + dev_dbg(ipmx->dev, "write: offset 0x%x val 0x%x\n",
    > > + offset, regval | mux[i]);
    > > + }
    > > +
    > > + return 0;
    > > +}
    > > +
    > > +static void imx_pmx_disable(struct pinctrl_dev *pctldev, unsigned
    > > func_selector, + unsigned group_selector)
    > > +{
    > > + /* nothing to do here */
    > > +}
    > > +
    > > +static int imx_pmx_list_funcs(struct pinctrl_dev *pctldev, unsigned
    > > selector) +{
    > > + struct imx_pmx *ipmx = pinctrl_dev_get_drvdata(pctldev);
    > > + struct imx_pinctrl_info *info = ipmx->info;
    > > +
    > > + if (selector >= info->nfunctions)
    > > + return -EINVAL;
    > > +
    > > + return 0;
    > > +}
    > > +
    > > +static const char *imx_pmx_get_func_name(struct pinctrl_dev *pctldev,
    > > + unsigned selector)
    > > +{
    > > + struct imx_pmx *ipmx = pinctrl_dev_get_drvdata(pctldev);
    > > + struct imx_pinctrl_info *info = ipmx->info;
    > > +
    > > + return info->functions[selector].name; }
    > > +
    > > +static int imx_pmx_get_groups(struct pinctrl_dev *pctldev, unsigned
    > > selector, + const char * const **groups,
    > > + unsigned * const num_groups) {
    > > + struct imx_pmx *ipmx = pinctrl_dev_get_drvdata(pctldev);
    > > + struct imx_pinctrl_info *info = ipmx->info;
    > > +
    > > + *groups = info->functions[selector].groups;
    > > + *num_groups = info->functions[selector].num_groups;
    > > +
    > > + return 0;
    > > +}
    > > +
    > > +static struct pinmux_ops imx_pmx_ops = {
    > > + .list_functions = imx_pmx_list_funcs,
    > > + .get_function_name = imx_pmx_get_func_name,
    > > + .get_function_groups = imx_pmx_get_groups,
    > > + .enable = imx_pmx_enable,
    > > + .disable = imx_pmx_disable,
    > > +};
    > > +
    > > +static struct pinctrl_desc imx_pmx_desc = {
    > > + .name = DRIVER_NAME,
    > > + .pctlops = &imx_pctrl_ops,
    > > + .pmxops = &imx_pmx_ops,
    > > + .owner = THIS_MODULE,
    > > +};
    > > +
    > > +#ifdef CONFIG_OF
    > > +static int __devinit imx_pmx_parse_functions(struct device_node *np,
    > > + struct imx_pinctrl_info *info, u32 num) {
    > > + struct imx_pmx_func *function;
    > > + struct imx_pin_group *group;
    > > + int ret, len;
    > > +
    > > + dev_dbg(info->dev, "parse function %d\n", num);
    > > +
    > > + group = &info->groups[num];
    > > + function = &info->functions[num];
    > > +
    > > + /* Initialise group */
    > > + ret = of_property_read_string(np, "grp-name", &group->name);
    > > + if (ret) {
    > > + dev_err(info->dev, "failed to get grp-name\n");
    > > + return ret;
    > > + }
    > > +
    > > + ret = of_property_read_u32(np, "num-pins", &group->num_pins);
    > > + if (ret) {
    > > + dev_err(info->dev, "failed to get num-pins\n");
    > > + return ret;
    > > + }
    > > +
    > > + ret = of_property_read_u32(np, "num-mux", &group->num_mux);
    > > + if (ret) {
    > > + dev_err(info->dev, "failed to get num-mux\n");
    > > + return ret;
    > > + }
    > > +
    > > + if (group->num_pins != group->num_mux)
    > > + return -EINVAL;
    > > +
    > > + group->pins = devm_kzalloc(info->dev, group->num_pins *
    > > +sizeof(unsigned
    > > int), + GFP_KERNEL);
    > > + group->mux_mode = devm_kzalloc(info->dev, group->num_mux *
    > > sizeof(unsigned int), + GFP_KERNEL);
    > > + if (!group->pins || !group->mux_mode)
    > > + return -ENOMEM;
    > > +
    > > + /* sanity check */
    > > + if (of_get_property(np, "grp-pins", &len) &&
    > > + len != group->num_pins * sizeof(unsigned int)) {
    > > + dev_err(info->dev, "wrong pins number?\n");
    > > + return -EINVAL;
    > > + }
    > > +
    > > + if (of_get_property(np, "grp-mux", &len) &&
    > > + len != group->num_mux * sizeof(unsigned int)) {
    > > + dev_err(info->dev, "wrong pin mux number?\n");
    > > + return -EINVAL;
    > > + }
    > > +
    > > + ret = of_property_read_u32_array(np, "grp-pins",
    > > + group->pins, group->num_pins);
    > > + if (ret) {
    > > + dev_err(info->dev, "failed to get grp-pins\n");
    > > + return ret;
    > > + }
    > > +
    > > + ret = of_property_read_u32_array(np, "grp-mux",
    > > + group->mux_mode, group->num_mux);
    > > + if (ret) {
    > > + dev_err(info->dev, "failed to get grp-mux\n");
    > > + return ret;
    > > + }
    > > +
    > > + /* Initialise function */
    > > + ret = of_property_read_string(np, "func-name", &function->name);
    > > + if (ret) {
    > > + dev_err(info->dev, "failed to get func-name\n");
    > > + return ret;
    > > + }
    > > +
    > > + function->groups = devm_kzalloc(info->dev, sizeof(char **), GFP_KERNEL);
    > > + function->num_groups = 1;
    > > + function->groups[0] = group->name;
    > > +
    > > + dev_dbg(info->dev, "func-name %s grp-name %s num-groups %d\n",
    > > + function->name, function->groups[0],
    > > + function->num_groups);
    > > +
    > > + return 0;
    > > +}
    > > +
    > > +static int __devinit imx_pmx_probe_dt(struct platform_device *pdev,
    > > + struct imx_pinctrl_info *info)
    > > +{
    > > + struct device_node *np = pdev->dev.of_node;
    > > + struct device_node *child = NULL;
    > > + struct device_node *map_np;
    > > + int ret, i;
    > > + u32 nfuncs = 0;
    > > +
    > > + if (!np)
    > > + return -ENODEV;
    > > +
    > > + nfuncs = of_get_child_count(np);
    > > + if (nfuncs <= 0) {
    > > + dev_err(&pdev->dev, "no functions defined\n");
    > > + return -EINVAL;
    > > + }
    > > +
    > > + info->nfunctions = nfuncs;
    > > + info->functions = devm_kzalloc(&pdev->dev, nfuncs * sizeof(struct
    > > imx_pmx_func), + GFP_KERNEL);
    > > + if (!info->functions)
    > > + return -ENOMEM;
    > > +
    > > + /* DT file only passes one group per one function */
    > > + info->ngroups = nfuncs;
    > > + info->groups = devm_kzalloc(&pdev->dev, nfuncs * sizeof(struct
    > > imx_pin_group), + GFP_KERNEL);
    > > + if (!info->groups)
    > > + return -ENOMEM;
    > > +
    > > + child = NULL;
    > > + i = 0;
    > > + for_each_child_of_node(np, child) {
    > > + ret = imx_pmx_parse_functions(child, info, i++);
    > > + if (ret) {
    > > + dev_err(&pdev->dev, "failed to parse function\n");
    > > + return ret;
    > > + }
    > > + }
    > > +
    > > + /* parse pinmux map */
    > > + map_np = of_parse_phandle(np, "fsl,pinmux-map", 0);
    > > + if (!map_np) {
    > > + dev_err(&pdev->dev, "failed to parse phandle fsl,pinmux-map\n");
    > > + return -EINVAL;
    > > + }
    > > +
    > > + ret = pinmux_of_register_mappings(map_np);
    > > + if (ret) {
    > > + dev_err(&pdev->dev, "failed to register pinmux mappings\n");
    > > + return ret;
    > > + }
    > > +
    > > + return 0;
    > > +}
    > > +#else
    > > +static int __devinit imx_pmx_probe_dt(struct platform_device *pdev,
    > > + struct imx_pinctrl_info *info)
    > > +{
    > > + return -ENODEV;
    > > +}
    > > +#endif
    > > +
    > > +static inline void imx_pmx_desc_init(struct pinctrl_desc *pmx_desc,
    > > + const struct imx_pinctrl_info *info) {
    > > + pmx_desc->pins = info->pins;
    > > + pmx_desc->npins = info->npins;
    > > + pmx_desc->maxpin = info->maxpin;
    > > +}
    > > +
    > > +static const struct of_device_id imx_pmx_dt_ids[] = { #ifdef
    > > +CONFIG_PINMUX_IMX6Q
    > > + { .compatible = "fsl,imx6q-iomuxc", .data = (void *)
    > &imx6q_pinctrl_info,
    > > }, +#endif
    > > +#ifdef CONFIG_PINMUX_IMX53
    > > + { .compatible = "fsl,imx53-iomuxc", .data = (void *)
    > &imx53_pinctrl_info,
    > > }, +#endif
    > > + { /* sentinel */ }
    > > +};
    > > +MODULE_DEVICE_TABLE(of, imx_pmx_dt_ids);
    > > +
    > > +static int __init imx_pmx_probe(struct platform_device *pdev) {
    > > + const struct of_device_id *of_id =
    > > + of_match_device(imx_pmx_dt_ids, &pdev->dev);
    > > + struct device *dev = &pdev->dev;
    > > + struct imx_pmx *ipmx;
    > > + struct resource *res;
    > > + struct imx_pinctrl_info *info;
    > > + resource_size_t res_size;
    > > + int ret;
    > > +
    > > + info = of_id->data;
    > > + if (!info || !info->pins || !(info->maxpin > info->npins)) {
    > > + dev_err(&pdev->dev, "wrong pinctrl info\n");
    > > + return -EINVAL;
    > > + }
    > > + info->dev = &pdev->dev;
    > > +
    > > + /* Create state holders etc for this driver */
    > > + ipmx = devm_kzalloc(&pdev->dev, sizeof(*ipmx), GFP_KERNEL);
    > > + if (!ipmx)
    > > + return -ENOMEM;
    > > +
    > > + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
    > > + if (!res)
    > > + return -ENOENT;
    > > +
    > > + res_size = resource_size(res);
    > > + if (!devm_request_mem_region(dev, res->start, res_size, res->name))
    > > + return -EBUSY;
    > > +
    > > + ipmx->virtbase = devm_ioremap_nocache(dev, res->start, res_size);
    > > + if (!ipmx->virtbase)
    > > + return -EBUSY;
    > > +
    > > + imx_pmx_desc_init(&imx_pmx_desc, info);
    > > + ret = imx_pmx_probe_dt(pdev, info);
    > > + if (ret) {
    > > + dev_err(&pdev->dev, "fail to probe dt properties\n");
    > > + return ret;
    > > + }
    > > +
    > > + ipmx->pctl = pinctrl_register(&imx_pmx_desc, &pdev->dev, ipmx);
    > > + if (!ipmx->pctl) {
    > > + dev_err(&pdev->dev, "could not register IMX pinmux driver\n");
    > > + return -EINVAL;
    > > + }
    > > +
    > > + ipmx->info = info;
    > > + ipmx->dev = info->dev;
    > > + platform_set_drvdata(pdev, ipmx);
    > > +
    > > + dev_info(&pdev->dev, "initialized IMX pinmux driver\n");
    > > +
    > > + return 0;
    > > +}
    > > +
    > > +static int __exit imx_pmx_remove(struct platform_device *pdev) {
    > > + struct imx_pmx *ipmx = platform_get_drvdata(pdev);
    > > +
    > > + pinctrl_unregister(ipmx->pctl);
    > > + platform_set_drvdata(pdev, NULL);
    > > +
    > > + return 0;
    > > +}
    > > +
    > > +static struct platform_driver imx_pmx_driver = {
    > > + .driver = {
    > > + .name = DRIVER_NAME,
    > > + .owner = THIS_MODULE,
    > > + .of_match_table = imx_pmx_dt_ids,
    > > + },
    > > + .remove = __exit_p(imx_pmx_remove),
    > > +};
    > > +
    > > +static int __init imx_pmx_init(void)
    > > +{
    > > + return platform_driver_probe(&imx_pmx_driver, imx_pmx_probe); }
    > > +arch_initcall(imx_pmx_init);
    > > +
    > > +static void __exit imx_pmx_exit(void) {
    > > + platform_driver_unregister(&imx_pmx_driver);
    > > +}
    > > +module_exit(imx_pmx_exit);
    > > +
    > > +MODULE_AUTHOR("Dong Aisheng <dong.aisheng@linaro.org>");
    > > +MODULE_DESCRIPTION("IMX Pin Control Driver"); MODULE_LICENSE("GPL
    > > +v2");
    > > diff --git a/drivers/pinctrl/pinctrl-imx-core.h
    > > b/drivers/pinctrl/pinctrl-imx-core.h new file mode 100644 index
    > > 0000000..df69cd0
    > > --- /dev/null
    > > +++ b/drivers/pinctrl/pinctrl-imx-core.h
    > > @@ -0,0 +1,86 @@
    > > +/*
    > > + * IMX pinmux core definitions
    > > + *
    > > + * Copyright (C) 2011 Freescale Semiconductor, Inc.
    > > + * Copyright (C) 2011 Linaro Ltd.
    > > + *
    > > + * Author: Dong Aisheng <dong.aisheng@linaro.org>
    > > + *
    > > + * 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; either version 2 of the License, or
    > > + * (at your option) any later version.
    > > + */
    > > +
    > > +#ifndef __DRIVERS_PINCTRL_PINMUX_IMX_H #define
    > > +__DRIVERS_PINCTRL_PINMUX_IMX_H
    > > +
    > > +/* Supported Pinctrl type */
    > > +enum imx_pinctrl_type {
    > > + IMX53_PINCTRL,
    > > + IMX6Q_PINCTRL,
    > > +};
    > > +
    > > +/**
    > > + * struct imx_pin_group - describes an IMX pin group
    > > + * @name: the name of this specific pin group
    > > + * @pins: an array of discrete physical pins used in this group, taken
    > > + * from the driver-local pin enumeration space
    > > + * @num_pins: the number of pins in this group array, i.e. the number of
    > > + * elements in .pins so we can iterate over that array
    > > + * @mux_mode: the mux mode for each pins in this group. The size of this
    > > + * array is the same as pins.
    > > + */
    > > +struct imx_pin_group {
    > > + const char *name;
    > > + unsigned int *pins;
    > > + unsigned num_pins;
    > > + unsigned int *mux_mode;
    > > + unsigned num_mux;
    > > +};
    > > +
    > > +/**
    > > + * struct imx_pmx_func - describes IMX pinmux functions
    > > + * @name: the name of this specific function
    > > + * @groups: corresponding pin groups
    > > + */
    > > +struct imx_pmx_func {
    > > + const char *name;
    > > + const char **groups;
    > > + unsigned num_groups;
    > > +};
    > > +
    > > +struct imx_pinctrl_info {
    > > + struct device *dev;
    > > + u32 type;
    > > + const struct pinctrl_pin_desc *pins;
    > > + unsigned int npins;
    > > + unsigned int maxpin;
    > > + struct imx_pin_group *groups;
    > > + unsigned int ngroups;
    > > + struct imx_pmx_func *functions;
    > > + unsigned int nfunctions;
    > > + u32 mux_offset;
    > > +};
    > > +
    > > +#define IMX_PINCTRL_PIN(pin) PINCTRL_PIN(pin, #pin)
    > > +
    > > +#define IMX_PIN_GROUP(n, p, m) \
    > > + { \
    > > + .name = n, \
    > > + .pins = p, \
    > > + .num_pins = ARRAY_SIZE(p), \
    > > + .mux_mode = m, \
    > > + .num_mux = ARRAY_SIZE(m), \
    > > + }
    > > +
    > > +#define IMX_PMX_FUNC(n, g) \
    > > + { \
    > > + .name = n, \
    > > + .groups = g, \
    > > + .num_groups = ARRAY_SIZE(g), \
    > > + }
    > > +
    > > +extern struct imx_pinctrl_info imx53_pinctrl_info; extern struct
    > > +imx_pinctrl_info imx6q_pinctrl_info; #endif /*
    > > +__DRIVERS_PINCTRL_PINMUX_IMX_H */
    > > diff --git a/drivers/pinctrl/pinctrl-imx53.c
    > > b/drivers/pinctrl/pinctrl-imx53.c new file mode 100644 index
    > > 0000000..079b25e
    > > --- /dev/null
    > > +++ b/drivers/pinctrl/pinctrl-imx53.c
    > > @@ -0,0 +1,443 @@
    > > +/*
    > > + * imx53 pinctrl driver based on imx pinmux core
    > > + *
    > > + * Copyright (C) 2011 Freescale Semiconductor, Inc.
    > > + * Copyright (C) 2011 Linaro, Inc.
    > > + *
    > > + * Author: Dong Aisheng <dong.aisheng@linaro.org>
    > > + *
    > > + * 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; either version 2 of the License, or
    > > + * (at your option) any later version.
    > > + */
    > > +
    > > +#include <linux/init.h>
    > > +#include <linux/io.h>
    > > +#include <linux/err.h>
    > > +#include <linux/pinctrl/pinctrl.h>
    > > +#include <linux/pinctrl/pinmux.h>
    > > +
    > > +#include "pinctrl-imx-core.h"
    > > +
    > > +#define IMX53_IOMUXC_MUX_OFFSET 0x20
    > > +#define IMX53_IOMUXC_MAXPIN (23*23)
    > > +
    > > +enum imx_imx53_pinctrl_pads {
    > > + MX53_GPIO_19 = 0,
    > > + MX53_KEY_COL0 = 1,
    > > + MX53_KEY_ROW0 = 2,
    > > + MX53_KEY_COL1 = 3,
    > > + MX53_KEY_ROW1 = 4,
    > > + MX53_KEY_COL2 = 5,
    > > + MX53_KEY_ROW2 = 6,
    > > + MX53_KEY_COL3 = 7,
    > > + MX53_KEY_ROW3 = 8,
    > > + MX53_KEY_COL4 = 9,
    > > + MX53_KEY_ROW4 = 10,
    > > + MX53_DI0_DISP_CLK = 11,
    > > + MX53_DI0_PIN15 = 12,
    > > + MX53_DI0_PIN2 = 13,
    > > + MX53_DI0_PIN3 = 14,
    > > + MX53_DI0_PIN4 = 15,
    > > + MX53_DISP0_DAT0 = 16,
    > > + MX53_DISP0_DAT1 = 17,
    > > + MX53_DISP0_DAT2 = 18,
    > > + MX53_DISP0_DAT3 = 19,
    > > + MX53_DISP0_DAT4 = 20,
    > > + MX53_DISP0_DAT5 = 21,
    > > + MX53_DISP0_DAT6 = 22,
    > > + MX53_DISP0_DAT7 = 23,
    > > + MX53_DISP0_DAT8 = 24,
    > > + MX53_DISP0_DAT9 = 25,
    > > + MX53_DISP0_DAT10 = 26,
    > > + MX53_DISP0_DAT11 = 27,
    > > + MX53_DISP0_DAT12 = 28,
    > > + MX53_DISP0_DAT13 = 29,
    > > + MX53_DISP0_DAT14 = 30,
    > > + MX53_DISP0_DAT15 = 31,
    > > + MX53_DISP0_DAT16 = 32,
    > > + MX53_DISP0_DAT17 = 33,
    > > + MX53_DISP0_DAT18 = 34,
    > > + MX53_DISP0_DAT19 = 35,
    > > + MX53_DISP0_DAT20 = 36,
    > > + MX53_DISP0_DAT21 = 37,
    > > + MX53_DISP0_DAT22 = 38,
    > > + MX53_DISP0_DAT23 = 39,
    > > + MX53_CSI0_PIXCLK = 40,
    > > + MX53_CSI0_MCLK = 41,
    > > + MX53_CSI0_DATA_EN = 42,
    > > + MX53_CSI0_VSYNC = 43,
    > > + MX53_CSI0_DAT4 = 44,
    > > + MX53_CSI0_DAT5 = 45,
    > > + MX53_CSI0_DAT6 = 46,
    > > + MX53_CSI0_DAT7 = 47,
    > > + MX53_CSI0_DAT8 = 48,
    > > + MX53_CSI0_DAT9 = 49,
    > > + MX53_CSI0_DAT10 = 50,
    > > + MX53_CSI0_DAT11 = 51,
    > > + MX53_CSI0_DAT12 = 52,
    > > + MX53_CSI0_DAT13 = 53,
    > > + MX53_CSI0_DAT14 = 54,
    > > + MX53_CSI0_DAT15 = 55,
    > > + MX53_CSI0_DAT16 = 56,
    > > + MX53_CSI0_DAT17 = 57,
    > > + MX53_CSI0_DAT18 = 58,
    > > + MX53_CSI0_DAT19 = 59,
    > > + MX53_EIM_A25 = 60,
    > > + MX53_EIM_EB2 = 61,
    > > + MX53_EIM_D16 = 62,
    > > + MX53_EIM_D17 = 63,
    > > + MX53_EIM_D18 = 64,
    > > + MX53_EIM_D19 = 65,
    > > + MX53_EIM_D20 = 66,
    > > + MX53_EIM_D21 = 67,
    > > + MX53_EIM_D22 = 68,
    > > + MX53_EIM_D23 = 69,
    > > + MX53_EIM_EB3 = 70,
    > > + MX53_EIM_D24 = 71,
    > > + MX53_EIM_D25 = 72,
    > > + MX53_EIM_D26 = 73,
    > > + MX53_EIM_D27 = 74,
    > > + MX53_EIM_D28 = 75,
    > > + MX53_EIM_D29 = 76,
    > > + MX53_EIM_D30 = 77,
    > > + MX53_EIM_D31 = 78,
    > > + MX53_EIM_A24 = 79,
    > > + MX53_EIM_A23 = 80,
    > > + MX53_EIM_A22 = 81,
    > > + MX53_EIM_A21 = 82,
    > > + MX53_EIM_A20 = 83,
    > > + MX53_EIM_A19 = 84,
    > > + MX53_EIM_A18 = 85,
    > > + MX53_EIM_A17 = 86,
    > > + MX53_EIM_A16 = 87,
    > > + MX53_EIM_CS0 = 88,
    > > + MX53_EIM_CS1 = 89,
    > > + MX53_EIM_OE = 90,
    > > + MX53_EIM_RW = 91,
    > > + MX53_EIM_LBA = 92,
    > > + MX53_EIM_EB0 = 93,
    > > + MX53_EIM_EB1 = 94,
    > > + MX53_EIM_DA0 = 95,
    > > + MX53_EIM_DA1 = 96,
    > > + MX53_EIM_DA2 = 97,
    > > + MX53_EIM_DA3 = 98,
    > > + MX53_EIM_DA4 = 99,
    > > + MX53_EIM_DA5 = 100,
    > > + MX53_EIM_DA6 = 101,
    > > + MX53_EIM_DA7 = 102,
    > > + MX53_EIM_DA8 = 103,
    > > + MX53_EIM_DA9 = 104,
    > > + MX53_EIM_DA10 = 105,
    > > + MX53_EIM_DA11 = 106,
    > > + MX53_EIM_DA12 = 107,
    > > + MX53_EIM_DA13 = 108,
    > > + MX53_EIM_DA14 = 109,
    > > + MX53_EIM_DA15 = 110,
    > > + MX53_NANDF_WE_B = 111,
    > > + MX53_NANDF_RE_B = 112,
    > > + MX53_EIM_WAIT = 113,
    > > + MX53_EIM_BCLK = 114,
    > > + MX53_LVDS1_TX3_P = 115,
    > > + MX53_LVDS1_TX2_P = 116,
    > > + MX53_LVDS1_CLK_P = 117,
    > > + MX53_LVDS1_TX1_P = 118,
    > > + MX53_LVDS1_TX0_P = 119,
    > > + MX53_LVDS0_TX3_P = 120,
    > > + MX53_LVDS0_CLK_P = 121,
    > > + MX53_LVDS0_TX2_P = 122,
    > > + MX53_LVDS0_TX1_P = 123,
    > > + MX53_LVDS0_TX0_P = 124,
    > > + MX53_GPIO_10 = 125,
    > > + MX53_GPIO_11 = 126,
    > > + MX53_GPIO_12 = 127,
    > > + MX53_GPIO_13 = 128,
    > > + MX53_GPIO_14 = 129,
    > > + MX53_NANDF_CLE = 130,
    > > + MX53_NANDF_ALE = 131,
    > > + MX53_NANDF_WP_B = 132,
    > > + MX53_NANDF_RB0 = 133,
    > > + MX53_NANDF_CS0 = 134,
    > > + MX53_NANDF_CS1 = 135,
    > > + MX53_NANDF_CS2 = 136,
    > > + MX53_NANDF_CS3 = 137,
    > > + MX53_FEC_MDIO = 138,
    > > + MX53_FEC_REF_CLK = 139,
    > > + MX53_FEC_RX_ER = 140,
    > > + MX53_FEC_CRS_DV = 141,
    > > + MX53_FEC_RXD1 = 142,
    > > + MX53_FEC_RXD0 = 143,
    > > + MX53_FEC_TX_EN = 144,
    > > + MX53_FEC_TXD1 = 145,
    > > + MX53_FEC_TXD0 = 146,
    > > + MX53_FEC_MDC = 147,
    > > + MX53_PATA_DIOW = 148,
    > > + MX53_PATA_DMACK = 149,
    > > + MX53_PATA_DMARQ = 150,
    > > + MX53_PATA_BUFFER_EN = 151,
    > > + MX53_PATA_INTRQ = 152,
    > > + MX53_PATA_DIOR = 153,
    > > + MX53_PATA_RESET_B = 154,
    > > + MX53_PATA_IORDY = 155,
    > > + MX53_PATA_DA_0 = 156,
    > > + MX53_PATA_DA_1 = 157,
    > > + MX53_PATA_DA_2 = 158,
    > > + MX53_PATA_CS_0 = 159,
    > > + MX53_PATA_CS_1 = 160,
    > > + MX53_PATA_DATA0 = 161,
    > > + MX53_PATA_DATA1 = 162,
    > > + MX53_PATA_DATA2 = 163,
    > > + MX53_PATA_DATA3 = 164,
    > > + MX53_PATA_DATA4 = 165,
    > > + MX53_PATA_DATA5 = 166,
    > > + MX53_PATA_DATA6 = 167,
    > > + MX53_PATA_DATA7 = 168,
    > > + MX53_PATA_DATA8 = 169,
    > > + MX53_PATA_DATA9 = 170,
    > > + MX53_PATA_DATA10 = 171,
    > > + MX53_PATA_DATA11 = 172,
    > > + MX53_PATA_DATA12 = 173,
    > > + MX53_PATA_DATA13 = 174,
    > > + MX53_PATA_DATA14 = 175,
    > > + MX53_PATA_DATA15 = 176,
    > > + MX53_SD1_DATA0 = 177,
    > > + MX53_SD1_DATA1 = 178,
    > > + MX53_SD1_CMD = 179,
    > > + MX53_SD1_DATA2 = 180,
    > > + MX53_SD1_CLK = 181,
    > > + MX53_SD1_DATA3 = 182,
    > > + MX53_SD2_CLK = 183,
    > > + MX53_SD2_CMD = 184,
    > > + MX53_SD2_DATA3 = 185,
    > > + MX53_SD2_DATA2 = 186,
    > > + MX53_SD2_DATA1 = 187,
    > > + MX53_SD2_DATA0 = 188,
    > > + MX53_GPIO_0 = 189,
    > > + MX53_GPIO_1 = 190,
    > > + MX53_GPIO_9 = 191,
    > > + MX53_GPIO_3 = 192,
    > > + MX53_GPIO_6 = 193,
    > > + MX53_GPIO_2 = 194,
    > > + MX53_GPIO_4 = 195,
    > > + MX53_GPIO_5 = 196,
    > > + MX53_GPIO_7 = 197,
    > > + MX53_GPIO_8 = 198,
    > > + MX53_GPIO_16 = 199,
    > > + MX53_GPIO_17 = 200,
    > > + MX53_GPIO_18 = 201,
    > > +};
    > > +
    > > +/* Pad names for the pinmux subsystem */ static const struct
    > > +pinctrl_pin_desc imx53_pinctrl_pads[] = {
    > > + IMX_PINCTRL_PIN(MX53_GPIO_19),
    > > + IMX_PINCTRL_PIN(MX53_KEY_COL0),
    > > + IMX_PINCTRL_PIN(MX53_KEY_ROW0),
    > > + IMX_PINCTRL_PIN(MX53_KEY_COL1),
    > > + IMX_PINCTRL_PIN(MX53_KEY_ROW1),
    > > + IMX_PINCTRL_PIN(MX53_KEY_COL2),
    > > + IMX_PINCTRL_PIN(MX53_KEY_ROW2),
    > > + IMX_PINCTRL_PIN(MX53_KEY_COL3),
    > > + IMX_PINCTRL_PIN(MX53_KEY_ROW3),
    > > + IMX_PINCTRL_PIN(MX53_KEY_COL4),
    > > + IMX_PINCTRL_PIN(MX53_KEY_ROW4),
    > > + IMX_PINCTRL_PIN(MX53_DI0_DISP_CLK),
    > > + IMX_PINCTRL_PIN(MX53_DI0_PIN15),
    > > + IMX_PINCTRL_PIN(MX53_DI0_PIN2),
    > > + IMX_PINCTRL_PIN(MX53_DI0_PIN3),
    > > + IMX_PINCTRL_PIN(MX53_DI0_PIN4),
    > > + IMX_PINCTRL_PIN(MX53_DISP0_DAT0),
    > > + IMX_PINCTRL_PIN(MX53_DISP0_DAT1),
    > > + IMX_PINCTRL_PIN(MX53_DISP0_DAT2),
    > > + IMX_PINCTRL_PIN(MX53_DISP0_DAT3),
    > > + IMX_PINCTRL_PIN(MX53_DISP0_DAT4),
    > > + IMX_PINCTRL_PIN(MX53_DISP0_DAT5),
    > > + IMX_PINCTRL_PIN(MX53_DISP0_DAT6),
    > > + IMX_PINCTRL_PIN(MX53_DISP0_DAT7),
    > > + IMX_PINCTRL_PIN(MX53_DISP0_DAT8),
    > > + IMX_PINCTRL_PIN(MX53_DISP0_DAT9),
    > > + IMX_PINCTRL_PIN(MX53_DISP0_DAT10),
    > > + IMX_PINCTRL_PIN(MX53_DISP0_DAT11),
    > > + IMX_PINCTRL_PIN(MX53_DISP0_DAT12),
    > > + IMX_PINCTRL_PIN(MX53_DISP0_DAT13),
    > > + IMX_PINCTRL_PIN(MX53_DISP0_DAT14),
    > > + IMX_PINCTRL_PIN(MX53_DISP0_DAT15),
    > > + IMX_PINCTRL_PIN(MX53_DISP0_DAT16),
    > > + IMX_PINCTRL_PIN(MX53_DISP0_DAT17),
    > > + IMX_PINCTRL_PIN(MX53_DISP0_DAT18),
    > > + IMX_PINCTRL_PIN(MX53_DISP0_DAT19),
    > > + IMX_PINCTRL_PIN(MX53_DISP0_DAT20),
    > > + IMX_PINCTRL_PIN(MX53_DISP0_DAT21),
    > > + IMX_PINCTRL_PIN(MX53_DISP0_DAT22),
    > > + IMX_PINCTRL_PIN(MX53_DISP0_DAT23),
    > > + IMX_PINCTRL_PIN(MX53_CSI0_PIXCLK),
    > > + IMX_PINCTRL_PIN(MX53_CSI0_MCLK),
    > > + IMX_PINCTRL_PIN(MX53_CSI0_DATA_EN),
    > > + IMX_PINCTRL_PIN(MX53_CSI0_VSYNC),
    > > + IMX_PINCTRL_PIN(MX53_CSI0_DAT4),
    > > + IMX_PINCTRL_PIN(MX53_CSI0_DAT5),
    > > + IMX_PINCTRL_PIN(MX53_CSI0_DAT6),
    > > + IMX_PINCTRL_PIN(MX53_CSI0_DAT7),
    > > + IMX_PINCTRL_PIN(MX53_CSI0_DAT8),
    > > + IMX_PINCTRL_PIN(MX53_CSI0_DAT9),
    > > + IMX_PINCTRL_PIN(MX53_CSI0_DAT10),
    > > + IMX_PINCTRL_PIN(MX53_CSI0_DAT11),
    > > + IMX_PINCTRL_PIN(MX53_CSI0_DAT12),
    > > + IMX_PINCTRL_PIN(MX53_CSI0_DAT13),
    > > + IMX_PINCTRL_PIN(MX53_CSI0_DAT14),
    > > + IMX_PINCTRL_PIN(MX53_CSI0_DAT15),
    > > + IMX_PINCTRL_PIN(MX53_CSI0_DAT16),
    > > + IMX_PINCTRL_PIN(MX53_CSI0_DAT17),
    > > + IMX_PINCTRL_PIN(MX53_CSI0_DAT18),
    > > + IMX_PINCTRL_PIN(MX53_CSI0_DAT19),
    > > + IMX_PINCTRL_PIN(MX53_EIM_A25),
    > > + IMX_PINCTRL_PIN(MX53_EIM_EB2),
    > > + IMX_PINCTRL_PIN(MX53_EIM_D16),
    > > + IMX_PINCTRL_PIN(MX53_EIM_D17),
    > > + IMX_PINCTRL_PIN(MX53_EIM_D18),
    > > + IMX_PINCTRL_PIN(MX53_EIM_D19),
    > > + IMX_PINCTRL_PIN(MX53_EIM_D20),
    > > + IMX_PINCTRL_PIN(MX53_EIM_D21),
    > > + IMX_PINCTRL_PIN(MX53_EIM_D22),
    > > + IMX_PINCTRL_PIN(MX53_EIM_D23),
    > > + IMX_PINCTRL_PIN(MX53_EIM_EB3),
    > > + IMX_PINCTRL_PIN(MX53_EIM_D24),
    > > + IMX_PINCTRL_PIN(MX53_EIM_D25),
    > > + IMX_PINCTRL_PIN(MX53_EIM_D26),
    > > + IMX_PINCTRL_PIN(MX53_EIM_D27),
    > > + IMX_PINCTRL_PIN(MX53_EIM_D28),
    > > + IMX_PINCTRL_PIN(MX53_EIM_D29),
    > > + IMX_PINCTRL_PIN(MX53_EIM_D30),
    > > + IMX_PINCTRL_PIN(MX53_EIM_D31),
    > > + IMX_PINCTRL_PIN(MX53_EIM_A24),
    > > + IMX_PINCTRL_PIN(MX53_EIM_A23),
    > > + IMX_PINCTRL_PIN(MX53_EIM_A22),
    > > + IMX_PINCTRL_PIN(MX53_EIM_A21),
    > > + IMX_PINCTRL_PIN(MX53_EIM_A20),
    > > + IMX_PINCTRL_PIN(MX53_EIM_A19),
    > > + IMX_PINCTRL_PIN(MX53_EIM_A18),
    > > + IMX_PINCTRL_PIN(MX53_EIM_A17),
    > > + IMX_PINCTRL_PIN(MX53_EIM_A16),
    > > + IMX_PINCTRL_PIN(MX53_EIM_CS0),
    > > + IMX_PINCTRL_PIN(MX53_EIM_CS1),
    > > + IMX_PINCTRL_PIN(MX53_EIM_OE),
    > > + IMX_PINCTRL_PIN(MX53_EIM_RW),
    > > + IMX_PINCTRL_PIN(MX53_EIM_LBA),
    > > + IMX_PINCTRL_PIN(MX53_EIM_EB0),
    > > + IMX_PINCTRL_PIN(MX53_EIM_EB1),
    > > + IMX_PINCTRL_PIN(MX53_EIM_DA0),
    > > + IMX_PINCTRL_PIN(MX53_EIM_DA1),
    > > + IMX_PINCTRL_PIN(MX53_EIM_DA2),
    > > + IMX_PINCTRL_PIN(MX53_EIM_DA3),
    > > + IMX_PINCTRL_PIN(MX53_EIM_DA4),
    > > + IMX_PINCTRL_PIN(MX53_EIM_DA5),
    > > + IMX_PINCTRL_PIN(MX53_EIM_DA6),
    > > + IMX_PINCTRL_PIN(MX53_EIM_DA7),
    > > + IMX_PINCTRL_PIN(MX53_EIM_DA8),
    > > + IMX_PINCTRL_PIN(MX53_EIM_DA9),
    > > + IMX_PINCTRL_PIN(MX53_EIM_DA10),
    > > + IMX_PINCTRL_PIN(MX53_EIM_DA11),
    > > + IMX_PINCTRL_PIN(MX53_EIM_DA12),
    > > + IMX_PINCTRL_PIN(MX53_EIM_DA13),
    > > + IMX_PINCTRL_PIN(MX53_EIM_DA14),
    > > + IMX_PINCTRL_PIN(MX53_EIM_DA15),
    > > + IMX_PINCTRL_PIN(MX53_NANDF_WE_B),
    > > + IMX_PINCTRL_PIN(MX53_NANDF_RE_B),
    > > + IMX_PINCTRL_PIN(MX53_EIM_WAIT),
    > > + IMX_PINCTRL_PIN(MX53_EIM_BCLK),
    > > + IMX_PINCTRL_PIN(MX53_LVDS1_TX3_P),
    > > + IMX_PINCTRL_PIN(MX53_LVDS1_TX2_P),
    > > + IMX_PINCTRL_PIN(MX53_LVDS1_CLK_P),
    > > + IMX_PINCTRL_PIN(MX53_LVDS1_TX1_P),
    > > + IMX_PINCTRL_PIN(MX53_LVDS1_TX0_P),
    > > + IMX_PINCTRL_PIN(MX53_LVDS0_TX3_P),
    > > + IMX_PINCTRL_PIN(MX53_LVDS0_CLK_P),
    > > + IMX_PINCTRL_PIN(MX53_LVDS0_TX2_P),
    > > + IMX_PINCTRL_PIN(MX53_LVDS0_TX1_P),
    > > + IMX_PINCTRL_PIN(MX53_LVDS0_TX0_P),
    > > + IMX_PINCTRL_PIN(MX53_GPIO_10),
    > > + IMX_PINCTRL_PIN(MX53_GPIO_11),
    > > + IMX_PINCTRL_PIN(MX53_GPIO_12),
    > > + IMX_PINCTRL_PIN(MX53_GPIO_13),
    > > + IMX_PINCTRL_PIN(MX53_GPIO_14),
    > > + IMX_PINCTRL_PIN(MX53_NANDF_CLE),
    > > + IMX_PINCTRL_PIN(MX53_NANDF_ALE),
    > > + IMX_PINCTRL_PIN(MX53_NANDF_WP_B),
    > > + IMX_PINCTRL_PIN(MX53_NANDF_RB0),
    > > + IMX_PINCTRL_PIN(MX53_NANDF_CS0),
    > > + IMX_PINCTRL_PIN(MX53_NANDF_CS1),
    > > + IMX_PINCTRL_PIN(MX53_NANDF_CS2),
    > > + IMX_PINCTRL_PIN(MX53_NANDF_CS3),
    > > + IMX_PINCTRL_PIN(MX53_FEC_MDIO),
    > > + IMX_PINCTRL_PIN(MX53_FEC_REF_CLK),
    > > + IMX_PINCTRL_PIN(MX53_FEC_RX_ER),
    > > + IMX_PINCTRL_PIN(MX53_FEC_CRS_DV),
    > > + IMX_PINCTRL_PIN(MX53_FEC_RXD1),
    > > + IMX_PINCTRL_PIN(MX53_FEC_RXD0),
    > > + IMX_PINCTRL_PIN(MX53_FEC_TX_EN),
    > > + IMX_PINCTRL_PIN(MX53_FEC_TXD1),
    > > + IMX_PINCTRL_PIN(MX53_FEC_TXD0),
    > > + IMX_PINCTRL_PIN(MX53_FEC_MDC),
    > > + IMX_PINCTRL_PIN(MX53_PATA_DIOW),
    > > + IMX_PINCTRL_PIN(MX53_PATA_DMACK),
    > > + IMX_PINCTRL_PIN(MX53_PATA_DMARQ),
    > > + IMX_PINCTRL_PIN(MX53_PATA_BUFFER_EN),
    > > + IMX_PINCTRL_PIN(MX53_PATA_INTRQ),
    > > + IMX_PINCTRL_PIN(MX53_PATA_DIOR),
    > > + IMX_PINCTRL_PIN(MX53_PATA_RESET_B),
    > > + IMX_PINCTRL_PIN(MX53_PATA_IORDY),
    > > + IMX_PINCTRL_PIN(MX53_PATA_DA_0),
    > > + IMX_PINCTRL_PIN(MX53_PATA_DA_1),
    > > + IMX_PINCTRL_PIN(MX53_PATA_DA_2),
    > > + IMX_PINCTRL_PIN(MX53_PATA_CS_0),
    > > + IMX_PINCTRL_PIN(MX53_PATA_CS_1),
    > > + IMX_PINCTRL_PIN(MX53_PATA_DATA0),
    > > + IMX_PINCTRL_PIN(MX53_PATA_DATA1),
    > > + IMX_PINCTRL_PIN(MX53_PATA_DATA2),
    > > + IMX_PINCTRL_PIN(MX53_PATA_DATA3),
    > > + IMX_PINCTRL_PIN(MX53_PATA_DATA4),
    > > + IMX_PINCTRL_PIN(MX53_PATA_DATA5),
    > > + IMX_PINCTRL_PIN(MX53_PATA_DATA6),
    > > + IMX_PINCTRL_PIN(MX53_PATA_DATA7),
    > > + IMX_PINCTRL_PIN(MX53_PATA_DATA8),
    > > + IMX_PINCTRL_PIN(MX53_PATA_DATA9),
    > > + IMX_PINCTRL_PIN(MX53_PATA_DATA10),
    > > + IMX_PINCTRL_PIN(MX53_PATA_DATA11),
    > > + IMX_PINCTRL_PIN(MX53_PATA_DATA12),
    > > + IMX_PINCTRL_PIN(MX53_PATA_DATA13),
    > > + IMX_PINCTRL_PIN(MX53_PATA_DATA14),
    > > + IMX_PINCTRL_PIN(MX53_PATA_DATA15),
    > > + IMX_PINCTRL_PIN(MX53_SD1_DATA0),
    > > + IMX_PINCTRL_PIN(MX53_SD1_DATA1),
    > > + IMX_PINCTRL_PIN(MX53_SD1_CMD),
    > > + IMX_PINCTRL_PIN(MX53_SD1_DATA2),
    > > + IMX_PINCTRL_PIN(MX53_SD1_CLK),
    > > + IMX_PINCTRL_PIN(MX53_SD1_DATA3),
    > > + IMX_PINCTRL_PIN(MX53_SD2_CLK),
    > > + IMX_PINCTRL_PIN(MX53_SD2_CMD),
    > > + IMX_PINCTRL_PIN(MX53_SD2_DATA3),
    > > + IMX_PINCTRL_PIN(MX53_SD2_DATA2),
    > > + IMX_PINCTRL_PIN(MX53_SD2_DATA1),
    > > + IMX_PINCTRL_PIN(MX53_SD2_DATA0),
    > > + IMX_PINCTRL_PIN(MX53_GPIO_0),
    > > + IMX_PINCTRL_PIN(MX53_GPIO_1),
    > > + IMX_PINCTRL_PIN(MX53_GPIO_9),
    > > + IMX_PINCTRL_PIN(MX53_GPIO_3),
    > > + IMX_PINCTRL_PIN(MX53_GPIO_6),
    > > + IMX_PINCTRL_PIN(MX53_GPIO_2),
    > > + IMX_PINCTRL_PIN(MX53_GPIO_4),
    > > + IMX_PINCTRL_PIN(MX53_GPIO_5),
    > > + IMX_PINCTRL_PIN(MX53_GPIO_7),
    > > + IMX_PINCTRL_PIN(MX53_GPIO_8),
    > > + IMX_PINCTRL_PIN(MX53_GPIO_16),
    > > + IMX_PINCTRL_PIN(MX53_GPIO_17),
    > > + IMX_PINCTRL_PIN(MX53_GPIO_18),
    > > +};
    > > +
    > > +struct imx_pinctrl_info imx53_pinctrl_info = {
    > > + .type = IMX53_PINCTRL,
    > > + .pins = imx53_pinctrl_pads,
    > > + .npins = ARRAY_SIZE(imx53_pinctrl_pads),
    > > + .maxpin = IMX53_IOMUXC_MAXPIN,
    > > + .mux_offset = IMX53_IOMUXC_MUX_OFFSET, };
    > > diff --git a/drivers/pinctrl/pinctrl-imx6q.c
    > > b/drivers/pinctrl/pinctrl-imx6q.c new file mode 100644 index
    > > 0000000..4c0e29f
    > > --- /dev/null
    > > +++ b/drivers/pinctrl/pinctrl-imx6q.c
    > > @@ -0,0 +1,433 @@
    > > +/*
    > > + * imx6q pinctrl driver based on imx pinmux core
    > > + *
    > > + * Copyright (C) 2011 Freescale Semiconductor, Inc.
    > > + * Copyright (C) 2011 Linaro, Inc.
    > > + *
    > > + * Author: Dong Aisheng <dong.aisheng@linaro.org>
    > > + *
    > > + * 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; either version 2 of the License, or
    > > + * (at your option) any later version.
    > > + */
    > > +
    > > +#include <linux/init.h>
    > > +#include <linux/io.h>
    > > +#include <linux/err.h>
    > > +#include <linux/pinctrl/pinctrl.h>
    > > +#include <linux/pinctrl/pinmux.h>
    > > +
    > > +#include "pinctrl-imx-core.h"
    > > +
    > > +#define IMX6Q_IOMUXC_MUX_OFSSET 0x4c
    > > +#define IMX6Q_IOMUXC_MAXPIN (25*25)
    > > +
    > > +enum imx6q_pads {
    > > + MX6Q_SD2_DAT1 = 0,
    > > + MX6Q_SD2_DAT2 = 1,
    > > + MX6Q_SD2_DAT0 = 2,
    > > + MX6Q_RGMII_TXC = 3,
    > > + MX6Q_RGMII_TD0 = 4,
    > > + MX6Q_RGMII_TD1 = 5,
    > > + MX6Q_RGMII_TD2 = 6,
    > > + MX6Q_RGMII_TD3 = 7,
    > > + MX6Q_RGMII_RX_CTL = 8,
    > > + MX6Q_RGMII_RD0 = 9,
    > > + MX6Q_RGMII_TX_CTL = 10,
    > > + MX6Q_RGMII_RD1 = 11,
    > > + MX6Q_RGMII_RD2 = 12,
    > > + MX6Q_RGMII_RD3 = 13,
    > > + MX6Q_RGMII_RXC = 14,
    > > + MX6Q_EIM_A25 = 15,
    > > + MX6Q_EIM_EB2 = 16,
    > > + MX6Q_EIM_D16 = 17,
    > > + MX6Q_EIM_D17 = 18,
    > > + MX6Q_EIM_D18 = 19,
    > > + MX6Q_EIM_D19 = 20,
    > > + MX6Q_EIM_D20 = 21,
    > > + MX6Q_EIM_D21 = 22,
    > > + MX6Q_EIM_D22 = 23,
    > > + MX6Q_EIM_D23 = 24,
    > > + MX6Q_EIM_EB3 = 25,
    > > + MX6Q_EIM_D24 = 26,
    > > + MX6Q_EIM_D25 = 27,
    > > + MX6Q_EIM_D26 = 28,
    > > + MX6Q_EIM_D27 = 29,
    > > + MX6Q_EIM_D28 = 30,
    > > + MX6Q_EIM_D29 = 31,
    > > + MX6Q_EIM_D30 = 32,
    > > + MX6Q_EIM_D31 = 33,
    > > + MX6Q_EIM_A24 = 34,
    > > + MX6Q_EIM_A23 = 35,
    > > + MX6Q_EIM_A22 = 36,
    > > + MX6Q_EIM_A21 = 37,
    > > + MX6Q_EIM_A20 = 38,
    > > + MX6Q_EIM_A19 = 39,
    > > + MX6Q_EIM_A18 = 40,
    > > + MX6Q_EIM_A17 = 41,
    > > + MX6Q_EIM_A16 = 42,
    > > + MX6Q_EIM_CS0 = 43,
    > > + MX6Q_EIM_CS1 = 44,
    > > + MX6Q_EIM_OE = 45,
    > > + MX6Q_EIM_RW = 46,
    > > + MX6Q_EIM_LBA = 47,
    > > + MX6Q_EIM_EB0 = 48,
    > > + MX6Q_EIM_EB1 = 49,
    > > + MX6Q_EIM_DA0 = 50,
    > > + MX6Q_EIM_DA1 = 51,
    > > + MX6Q_EIM_DA2 = 52,
    > > + MX6Q_EIM_DA3 = 53,
    > > + MX6Q_EIM_DA4 = 54,
    > > + MX6Q_EIM_DA5 = 55,
    > > + MX6Q_EIM_DA6 = 56,
    > > + MX6Q_EIM_DA7 = 57,
    > > + MX6Q_EIM_DA8 = 58,
    > > + MX6Q_EIM_DA9 = 59,
    > > + MX6Q_EIM_DA10 = 60,
    > > + MX6Q_EIM_DA11 = 61,
    > > + MX6Q_EIM_DA12 = 62,
    > > + MX6Q_EIM_DA13 = 63,
    > > + MX6Q_EIM_DA14 = 64,
    > > + MX6Q_EIM_DA15 = 65,
    > > + MX6Q_EIM_WAIT = 66,
    > > + MX6Q_EIM_BCLK = 67,
    > > + MX6Q_DI0_DISP_CLK = 68,
    > > + MX6Q_DI0_PIN15 = 69,
    > > + MX6Q_DI0_PIN2 = 70,
    > > + MX6Q_DI0_PIN3 = 71,
    > > + MX6Q_DI0_PIN4 = 72,
    > > + MX6Q_DISP0_DAT0 = 73,
    > > + MX6Q_DISP0_DAT1 = 74,
    > > + MX6Q_DISP0_DAT2 = 75,
    > > + MX6Q_DISP0_DAT3 = 76,
    > > + MX6Q_DISP0_DAT4 = 77,
    > > + MX6Q_DISP0_DAT5 = 78,
    > > + MX6Q_DISP0_DAT6 = 79,
    > > + MX6Q_DISP0_DAT7 = 80,
    > > + MX6Q_DISP0_DAT8 = 81,
    > > + MX6Q_DISP0_DAT9 = 82,
    > > + MX6Q_DISP0_DAT10 = 83,
    > > + MX6Q_DISP0_DAT11 = 84,
    > > + MX6Q_DISP0_DAT12 = 85,
    > > + MX6Q_DISP0_DAT13 = 86,
    > > + MX6Q_DISP0_DAT14 = 87,
    > > + MX6Q_DISP0_DAT15 = 88,
    > > + MX6Q_DISP0_DAT16 = 89,
    > > + MX6Q_DISP0_DAT17 = 90,
    > > + MX6Q_DISP0_DAT18 = 91,
    > > + MX6Q_DISP0_DAT19 = 92,
    > > + MX6Q_DISP0_DAT20 = 93,
    > > + MX6Q_DISP0_DAT21 = 94,
    > > + MX6Q_DISP0_DAT22 = 95,
    > > + MX6Q_DISP0_DAT23 = 96,
    > > + MX6Q_ENET_MDIO = 97,
    > > + MX6Q_ENET_REF_CLK = 98,
    > > + MX6Q_ENET_RX_ER = 99,
    > > + MX6Q_ENET_CRS_DV = 100,
    > > + MX6Q_ENET_RXD1 = 101,
    > > + MX6Q_ENET_RXD0 = 102,
    > > + MX6Q_ENET_TX_EN = 103,
    > > + MX6Q_ENET_TXD1 = 104,
    > > + MX6Q_ENET_TXD0 = 105,
    > > + MX6Q_ENET_MDC = 106,
    > > + MX6Q_KEY_COL0 = 107,
    > > + MX6Q_KEY_ROW0 = 108,
    > > + MX6Q_KEY_COL1 = 109,
    > > + MX6Q_KEY_ROW1 = 110,
    > > + MX6Q_KEY_COL2 = 111,
    > > + MX6Q_KEY_ROW2 = 112,
    > > + MX6Q_KEY_COL3 = 113,
    > > + MX6Q_KEY_ROW3 = 114,
    > > + MX6Q_KEY_COL4 = 115,
    > > + MX6Q_KEY_ROW4 = 116,
    > > + MX6Q_GPIO_0 = 117,
    > > + MX6Q_GPIO_1 = 118,
    > > + MX6Q_GPIO_9 = 119,
    > > + MX6Q_GPIO_3 = 120,
    > > + MX6Q_GPIO_6 = 121,
    > > + MX6Q_GPIO_2 = 122,
    > > + MX6Q_GPIO_4 = 123,
    > > + MX6Q_GPIO_5 = 124,
    > > + MX6Q_GPIO_7 = 125,
    > > + MX6Q_GPIO_8 = 126,
    > > + MX6Q_GPIO_16 = 127,
    > > + MX6Q_GPIO_17 = 128,
    > > + MX6Q_GPIO_18 = 129,
    > > + MX6Q_GPIO_19 = 130,
    > > + MX6Q_CSI0_PIXCLK = 131,
    > > + MX6Q_CSI0_MCLK = 132,
    > > + MX6Q_CSI0_DATA_EN = 133,
    > > + MX6Q_CSI0_VSYNC = 134,
    > > + MX6Q_CSI0_DAT4 = 135,
    > > + MX6Q_CSI0_DAT5 = 136,
    > > + MX6Q_CSI0_DAT6 = 137,
    > > + MX6Q_CSI0_DAT7 = 138,
    > > + MX6Q_CSI0_DAT8 = 139,
    > > + MX6Q_CSI0_DAT9 = 140,
    > > + MX6Q_CSI0_DAT10 = 141,
    > > + MX6Q_CSI0_DAT11 = 142,
    > > + MX6Q_CSI0_DAT12 = 143,
    > > + MX6Q_CSI0_DAT13 = 144,
    > > + MX6Q_CSI0_DAT14 = 145,
    > > + MX6Q_CSI0_DAT15 = 146,
    > > + MX6Q_CSI0_DAT16 = 147,
    > > + MX6Q_CSI0_DAT17 = 148,
    > > + MX6Q_CSI0_DAT18 = 149,
    > > + MX6Q_CSI0_DAT19 = 150,
    > > + MX6Q_SD3_DAT7 = 151,
    > > + MX6Q_SD3_DAT6 = 152,
    > > + MX6Q_SD3_DAT5 = 153,
    > > + MX6Q_SD3_DAT4 = 154,
    > > + MX6Q_SD3_CMD = 155,
    > > + MX6Q_SD3_CLK = 156,
    > > + MX6Q_SD3_DAT0 = 157,
    > > + MX6Q_SD3_DAT1 = 158,
    > > + MX6Q_SD3_DAT2 = 159,
    > > + MX6Q_SD3_DAT3 = 160,
    > > + MX6Q_SD3_RST = 161,
    > > + MX6Q_NANDF_CLE = 162,
    > > + MX6Q_NANDF_ALE = 163,
    > > + MX6Q_NANDF_WP_B = 164,
    > > + MX6Q_NANDF_RB0 = 165,
    > > + MX6Q_NANDF_CS0 = 166,
    > > + MX6Q_NANDF_CS1 = 167,
    > > + MX6Q_NANDF_CS2 = 168,
    > > + MX6Q_NANDF_CS3 = 169,
    > > + MX6Q_SD4_CMD = 170,
    > > + MX6Q_SD4_CLK = 171,
    > > + MX6Q_NANDF_D0 = 172,
    > > + MX6Q_NANDF_D1 = 173,
    > > + MX6Q_NANDF_D2 = 174,
    > > + MX6Q_NANDF_D3 = 175,
    > > + MX6Q_NANDF_D4 = 176,
    > > + MX6Q_NANDF_D5 = 177,
    > > + MX6Q_NANDF_D6 = 178,
    > > + MX6Q_NANDF_D7 = 179,
    > > + MX6Q_SD4_DAT0 = 180,
    > > + MX6Q_SD4_DAT1 = 181,
    > > + MX6Q_SD4_DAT2 = 182,
    > > + MX6Q_SD4_DAT3 = 183,
    > > + MX6Q_SD4_DAT4 = 184,
    > > + MX6Q_SD4_DAT5 = 185,
    > > + MX6Q_SD4_DAT6 = 186,
    > > + MX6Q_SD4_DAT7 = 187,
    > > + MX6Q_SD1_DAT1 = 188,
    > > + MX6Q_SD1_DAT0 = 189,
    > > + MX6Q_SD1_DAT3 = 190,
    > > + MX6Q_SD1_CMD = 191,
    > > + MX6Q_SD1_DAT2 = 192,
    > > + MX6Q_SD1_CLK = 193,
    > > + MX6Q_SD2_CLK = 194,
    > > + MX6Q_SD2_CMD = 195,
    > > + MX6Q_SD2_DAT3 = 196
    > > +};
    > > +
    > > +/* Pad names for the pinmux subsystem */ static const struct
    > > +pinctrl_pin_desc imx6q_pinctrl_pads[] = {
    > > + IMX_PINCTRL_PIN(MX6Q_SD2_DAT1),
    > > + IMX_PINCTRL_PIN(MX6Q_SD2_DAT2),
    > > + IMX_PINCTRL_PIN(MX6Q_SD2_DAT0),
    > > + IMX_PINCTRL_PIN(MX6Q_RGMII_TXC),
    > > + IMX_PINCTRL_PIN(MX6Q_RGMII_TD0),
    > > + IMX_PINCTRL_PIN(MX6Q_RGMII_TD1),
    > > + IMX_PINCTRL_PIN(MX6Q_RGMII_TD2),
    > > + IMX_PINCTRL_PIN(MX6Q_RGMII_TD3),
    > > + IMX_PINCTRL_PIN(MX6Q_RGMII_RX_CTL),
    > > + IMX_PINCTRL_PIN(MX6Q_RGMII_RD0),
    > > + IMX_PINCTRL_PIN(MX6Q_RGMII_TX_CTL),
    > > + IMX_PINCTRL_PIN(MX6Q_RGMII_RD1),
    > > + IMX_PINCTRL_PIN(MX6Q_RGMII_RD2),
    > > + IMX_PINCTRL_PIN(MX6Q_RGMII_RD3),
    > > + IMX_PINCTRL_PIN(MX6Q_RGMII_RXC),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_A25),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_EB2),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_D16),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_D17),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_D18),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_D19),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_D20),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_D21),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_D22),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_D23),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_EB3),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_D24),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_D25),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_D26),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_D27),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_D28),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_D29),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_D30),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_D31),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_A24),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_A23),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_A22),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_A21),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_A20),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_A19),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_A18),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_A17),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_A16),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_CS0),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_CS1),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_OE),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_RW),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_LBA),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_EB0),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_EB1),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_DA0),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_DA1),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_DA2),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_DA3),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_DA4),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_DA5),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_DA6),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_DA7),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_DA8),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_DA9),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_DA10),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_DA11),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_DA12),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_DA13),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_DA14),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_DA15),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_WAIT),
    > > + IMX_PINCTRL_PIN(MX6Q_EIM_BCLK),
    > > + IMX_PINCTRL_PIN(MX6Q_DI0_DISP_CLK),
    > > + IMX_PINCTRL_PIN(MX6Q_DI0_PIN15),
    > > + IMX_PINCTRL_PIN(MX6Q_DI0_PIN2),
    > > + IMX_PINCTRL_PIN(MX6Q_DI0_PIN3),
    > > + IMX_PINCTRL_PIN(MX6Q_DI0_PIN4),
    > > + IMX_PINCTRL_PIN(MX6Q_DISP0_DAT0),
    > > + IMX_PINCTRL_PIN(MX6Q_DISP0_DAT1),
    > > + IMX_PINCTRL_PIN(MX6Q_DISP0_DAT2),
    > > + IMX_PINCTRL_PIN(MX6Q_DISP0_DAT3),
    > > + IMX_PINCTRL_PIN(MX6Q_DISP0_DAT4),
    > > + IMX_PINCTRL_PIN(MX6Q_DISP0_DAT5),
    > > + IMX_PINCTRL_PIN(MX6Q_DISP0_DAT6),
    > > + IMX_PINCTRL_PIN(MX6Q_DISP0_DAT7),
    > > + IMX_PINCTRL_PIN(MX6Q_DISP0_DAT8),
    > > + IMX_PINCTRL_PIN(MX6Q_DISP0_DAT9),
    > > + IMX_PINCTRL_PIN(MX6Q_DISP0_DAT10),
    > > + IMX_PINCTRL_PIN(MX6Q_DISP0_DAT11),
    > > + IMX_PINCTRL_PIN(MX6Q_DISP0_DAT12),
    > > + IMX_PINCTRL_PIN(MX6Q_DISP0_DAT13),
    > > + IMX_PINCTRL_PIN(MX6Q_DISP0_DAT14),
    > > + IMX_PINCTRL_PIN(MX6Q_DISP0_DAT15),
    > > + IMX_PINCTRL_PIN(MX6Q_DISP0_DAT16),
    > > + IMX_PINCTRL_PIN(MX6Q_DISP0_DAT17),
    > > + IMX_PINCTRL_PIN(MX6Q_DISP0_DAT18),
    > > + IMX_PINCTRL_PIN(MX6Q_DISP0_DAT19),
    > > + IMX_PINCTRL_PIN(MX6Q_DISP0_DAT20),
    > > + IMX_PINCTRL_PIN(MX6Q_DISP0_DAT21),
    > > + IMX_PINCTRL_PIN(MX6Q_DISP0_DAT22),
    > > + IMX_PINCTRL_PIN(MX6Q_DISP0_DAT23),
    > > + IMX_PINCTRL_PIN(MX6Q_ENET_MDIO),
    > > + IMX_PINCTRL_PIN(MX6Q_ENET_REF_CLK),
    > > + IMX_PINCTRL_PIN(MX6Q_ENET_RX_ER),
    > > + IMX_PINCTRL_PIN(MX6Q_ENET_CRS_DV),
    > > + IMX_PINCTRL_PIN(MX6Q_ENET_RXD1),
    > > + IMX_PINCTRL_PIN(MX6Q_ENET_RXD0),
    > > + IMX_PINCTRL_PIN(MX6Q_ENET_TX_EN),
    > > + IMX_PINCTRL_PIN(MX6Q_ENET_TXD1),
    > > + IMX_PINCTRL_PIN(MX6Q_ENET_TXD0),
    > > + IMX_PINCTRL_PIN(MX6Q_ENET_MDC),
    > > + IMX_PINCTRL_PIN(MX6Q_KEY_COL0),
    > > + IMX_PINCTRL_PIN(MX6Q_KEY_ROW0),
    > > + IMX_PINCTRL_PIN(MX6Q_KEY_COL1),
    > > + IMX_PINCTRL_PIN(MX6Q_KEY_ROW1),
    > > + IMX_PINCTRL_PIN(MX6Q_KEY_COL2),
    > > + IMX_PINCTRL_PIN(MX6Q_KEY_ROW2),
    > > + IMX_PINCTRL_PIN(MX6Q_KEY_COL3),
    > > + IMX_PINCTRL_PIN(MX6Q_KEY_ROW3),
    > > + IMX_PINCTRL_PIN(MX6Q_KEY_COL4),
    > > + IMX_PINCTRL_PIN(MX6Q_KEY_ROW4),
    > > + IMX_PINCTRL_PIN(MX6Q_GPIO_0),
    > > + IMX_PINCTRL_PIN(MX6Q_GPIO_1),
    > > + IMX_PINCTRL_PIN(MX6Q_GPIO_9),
    > > + IMX_PINCTRL_PIN(MX6Q_GPIO_3),
    > > + IMX_PINCTRL_PIN(MX6Q_GPIO_6),
    > > + IMX_PINCTRL_PIN(MX6Q_GPIO_2),
    > > + IMX_PINCTRL_PIN(MX6Q_GPIO_4),
    > > + IMX_PINCTRL_PIN(MX6Q_GPIO_5),
    > > + IMX_PINCTRL_PIN(MX6Q_GPIO_7),
    > > + IMX_PINCTRL_PIN(MX6Q_GPIO_8),
    > > + IMX_PINCTRL_PIN(MX6Q_GPIO_16),
    > > + IMX_PINCTRL_PIN(MX6Q_GPIO_17),
    > > + IMX_PINCTRL_PIN(MX6Q_GPIO_18),
    > > + IMX_PINCTRL_PIN(MX6Q_GPIO_19),
    > > + IMX_PINCTRL_PIN(MX6Q_CSI0_PIXCLK),
    > > + IMX_PINCTRL_PIN(MX6Q_CSI0_MCLK),
    > > + IMX_PINCTRL_PIN(MX6Q_CSI0_DATA_EN),
    > > + IMX_PINCTRL_PIN(MX6Q_CSI0_VSYNC),
    > > + IMX_PINCTRL_PIN(MX6Q_CSI0_DAT4),
    > > + IMX_PINCTRL_PIN(MX6Q_CSI0_DAT5),
    > > + IMX_PINCTRL_PIN(MX6Q_CSI0_DAT6),
    > > + IMX_PINCTRL_PIN(MX6Q_CSI0_DAT7),
    > > + IMX_PINCTRL_PIN(MX6Q_CSI0_DAT8),
    > > + IMX_PINCTRL_PIN(MX6Q_CSI0_DAT9),
    > > + IMX_PINCTRL_PIN(MX6Q_CSI0_DAT10),
    > > + IMX_PINCTRL_PIN(MX6Q_CSI0_DAT11),
    > > + IMX_PINCTRL_PIN(MX6Q_CSI0_DAT12),
    > > + IMX_PINCTRL_PIN(MX6Q_CSI0_DAT13),
    > > + IMX_PINCTRL_PIN(MX6Q_CSI0_DAT14),
    > > + IMX_PINCTRL_PIN(MX6Q_CSI0_DAT15),
    > > + IMX_PINCTRL_PIN(MX6Q_CSI0_DAT16),
    > > + IMX_PINCTRL_PIN(MX6Q_CSI0_DAT17),
    > > + IMX_PINCTRL_PIN(MX6Q_CSI0_DAT18),
    > > + IMX_PINCTRL_PIN(MX6Q_CSI0_DAT19),
    > > + IMX_PINCTRL_PIN(MX6Q_SD3_DAT7),
    > > + IMX_PINCTRL_PIN(MX6Q_SD3_DAT6),
    > > + IMX_PINCTRL_PIN(MX6Q_SD3_DAT5),
    > > + IMX_PINCTRL_PIN(MX6Q_SD3_DAT4),
    > > + IMX_PINCTRL_PIN(MX6Q_SD3_CMD),
    > > + IMX_PINCTRL_PIN(MX6Q_SD3_CLK),
    > > + IMX_PINCTRL_PIN(MX6Q_SD3_DAT0),
    > > + IMX_PINCTRL_PIN(MX6Q_SD3_DAT1),
    > > + IMX_PINCTRL_PIN(MX6Q_SD3_DAT2),
    > > + IMX_PINCTRL_PIN(MX6Q_SD3_DAT3),
    > > + IMX_PINCTRL_PIN(MX6Q_SD3_RST),
    > > + IMX_PINCTRL_PIN(MX6Q_NANDF_CLE),
    > > + IMX_PINCTRL_PIN(MX6Q_NANDF_ALE),
    > > + IMX_PINCTRL_PIN(MX6Q_NANDF_WP_B),
    > > + IMX_PINCTRL_PIN(MX6Q_NANDF_RB0),
    > > + IMX_PINCTRL_PIN(MX6Q_NANDF_CS0),
    > > + IMX_PINCTRL_PIN(MX6Q_NANDF_CS1),
    > > + IMX_PINCTRL_PIN(MX6Q_NANDF_CS2),
    > > + IMX_PINCTRL_PIN(MX6Q_NANDF_CS3),
    > > + IMX_PINCTRL_PIN(MX6Q_SD4_CMD),
    > > + IMX_PINCTRL_PIN(MX6Q_SD4_CLK),
    > > + IMX_PINCTRL_PIN(MX6Q_NANDF_D0),
    > > + IMX_PINCTRL_PIN(MX6Q_NANDF_D1),
    > > + IMX_PINCTRL_PIN(MX6Q_NANDF_D2),
    > > + IMX_PINCTRL_PIN(MX6Q_NANDF_D3),
    > > + IMX_PINCTRL_PIN(MX6Q_NANDF_D4),
    > > + IMX_PINCTRL_PIN(MX6Q_NANDF_D5),
    > > + IMX_PINCTRL_PIN(MX6Q_NANDF_D6),
    > > + IMX_PINCTRL_PIN(MX6Q_NANDF_D7),
    > > + IMX_PINCTRL_PIN(MX6Q_SD4_DAT0),
    > > + IMX_PINCTRL_PIN(MX6Q_SD4_DAT1),
    > > + IMX_PINCTRL_PIN(MX6Q_SD4_DAT2),
    > > + IMX_PINCTRL_PIN(MX6Q_SD4_DAT3),
    > > + IMX_PINCTRL_PIN(MX6Q_SD4_DAT4),
    > > + IMX_PINCTRL_PIN(MX6Q_SD4_DAT5),
    > > + IMX_PINCTRL_PIN(MX6Q_SD4_DAT6),
    > > + IMX_PINCTRL_PIN(MX6Q_SD4_DAT7),
    > > + IMX_PINCTRL_PIN(MX6Q_SD1_DAT1),
    > > + IMX_PINCTRL_PIN(MX6Q_SD1_DAT0),
    > > + IMX_PINCTRL_PIN(MX6Q_SD1_DAT3),
    > > + IMX_PINCTRL_PIN(MX6Q_SD1_CMD),
    > > + IMX_PINCTRL_PIN(MX6Q_SD1_DAT2),
    > > + IMX_PINCTRL_PIN(MX6Q_SD1_CLK),
    > > + IMX_PINCTRL_PIN(MX6Q_SD2_CLK),
    > > + IMX_PINCTRL_PIN(MX6Q_SD2_CMD),
    > > + IMX_PINCTRL_PIN(MX6Q_SD2_DAT3),
    > > +};
    > > +
    > > +struct imx_pinctrl_info imx6q_pinctrl_info = {
    > > + .type = IMX6Q_PINCTRL,
    > > + .pins = imx6q_pinctrl_pads,
    > > + .npins = ARRAY_SIZE(imx6q_pinctrl_pads),
    > > + .maxpin = IMX6Q_IOMUXC_MAXPIN,
    > > + .mux_offset = IMX6Q_IOMUXC_MUX_OFSSET, };




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      Last update: 2011-12-21 04:13    [W:0.142 / U:31.876 seconds]
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