[PATCH 2/2] pinctrl: meson: rework pinmux ops
Neil Armstrong
narmstrong at baylibre.com
Mon Oct 9 04:42:35 PDT 2017
On 09/10/2017 12:17, Jerome Brunet wrote:
> This change prepare the introduction of new meson SoC. This new SoC will
> share the same gpio/pinconf registers but the pinmux part will be
> different. While the format of the data associated with each pinmux group
> will change, the way to handle pinmuxing will be similar.
>
> To deal with this new situation, the meson_pmx_struture is kept but the
> data associated to it is now generic. This allows to reuse the basic
> functions which would otherwise be copy/pasted in each pinmux driver
> (such as getting the name a count of groups and functions) Only the
> functions actually using this specific data is taken out of the common
> code and is handling the SoC pinmuxing
>
> Signed-off-by: Jerome Brunet <jbrunet at baylibre.com>
> ---
> drivers/pinctrl/meson/Kconfig | 7 ++
> drivers/pinctrl/meson/Makefile | 1 +
> drivers/pinctrl/meson/pinctrl-meson-gxbb.c | 3 +
> drivers/pinctrl/meson/pinctrl-meson-gxl.c | 3 +
> drivers/pinctrl/meson/pinctrl-meson-pmx.c | 107 +++++++++++++++++++++++++++++
> drivers/pinctrl/meson/pinctrl-meson-pmx.h | 48 +++++++++++++
> drivers/pinctrl/meson/pinctrl-meson.c | 96 ++------------------------
> drivers/pinctrl/meson/pinctrl-meson.h | 31 +++------
> drivers/pinctrl/meson/pinctrl-meson8.c | 3 +
> drivers/pinctrl/meson/pinctrl-meson8b.c | 3 +
> 10 files changed, 193 insertions(+), 109 deletions(-)
> create mode 100644 drivers/pinctrl/meson/pinctrl-meson-pmx.c
> create mode 100644 drivers/pinctrl/meson/pinctrl-meson-pmx.h
>
> diff --git a/drivers/pinctrl/meson/Kconfig b/drivers/pinctrl/meson/Kconfig
> index 15655bfd39b6..8968603ef6b2 100644
> --- a/drivers/pinctrl/meson/Kconfig
> +++ b/drivers/pinctrl/meson/Kconfig
> @@ -16,21 +16,28 @@ if PINCTRL_MESON
> config PINCTRL_MESON8
> bool "Meson 8 SoC pinctrl driver"
> depends on ARM
> + select PINCTRL_MESON_PMX
> default y
>
> config PINCTRL_MESON8B
> bool "Meson 8b SoC pinctrl driver"
> depends on ARM
> + select PINCTRL_MESON_PMX
> default y
>
> config PINCTRL_MESON_GXBB
> bool "Meson gxbb SoC pinctrl driver"
> depends on ARM64
> + select PINCTRL_MESON_PMX
> default y
>
> config PINCTRL_MESON_GXL
> bool "Meson gxl SoC pinctrl driver"
> depends on ARM64
> + select PINCTRL_MESON_PMX
> default y
>
> +config PINCTRL_MESON_PMX
> + bool
> +
> endif
> diff --git a/drivers/pinctrl/meson/Makefile b/drivers/pinctrl/meson/Makefile
> index a6ef5ff4e9b1..752ae5fdd59a 100644
> --- a/drivers/pinctrl/meson/Makefile
> +++ b/drivers/pinctrl/meson/Makefile
> @@ -1,4 +1,5 @@
> obj-y += pinctrl-meson.o
> +obj-$(CONFIG_PINCTRL_MESON_PMX) += pinctrl-meson-pmx.o
> obj-$(CONFIG_PINCTRL_MESON8) += pinctrl-meson8.o
> obj-$(CONFIG_PINCTRL_MESON8B) += pinctrl-meson8b.o
> obj-$(CONFIG_PINCTRL_MESON_GXBB) += pinctrl-meson-gxbb.o
> diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
> index a87bdb17414b..a0571d175091 100644
> --- a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
> +++ b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c
> @@ -14,6 +14,7 @@
>
> #include <dt-bindings/gpio/meson-gxbb-gpio.h>
> #include "pinctrl-meson.h"
> +#include "pinctrl-meson-pmx.h"
>
> static const struct pinctrl_pin_desc meson_gxbb_periphs_pins[] = {
> MESON_PIN(GPIOZ_0),
> @@ -834,6 +835,7 @@ static struct meson_pinctrl_data meson_gxbb_periphs_pinctrl_data = {
> .num_groups = ARRAY_SIZE(meson_gxbb_periphs_groups),
> .num_funcs = ARRAY_SIZE(meson_gxbb_periphs_functions),
> .num_banks = ARRAY_SIZE(meson_gxbb_periphs_banks),
> + .pmx_ops = &meson_pmx_ops,
> };
>
> static struct meson_pinctrl_data meson_gxbb_aobus_pinctrl_data = {
> @@ -846,6 +848,7 @@ static struct meson_pinctrl_data meson_gxbb_aobus_pinctrl_data = {
> .num_groups = ARRAY_SIZE(meson_gxbb_aobus_groups),
> .num_funcs = ARRAY_SIZE(meson_gxbb_aobus_functions),
> .num_banks = ARRAY_SIZE(meson_gxbb_aobus_banks),
> + .pmx_ops = &meson_pmx_ops,
> };
>
> static const struct of_device_id meson_gxbb_pinctrl_dt_match[] = {
> diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxl.c b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
> index 088ac94f76b0..2f51af6a244d 100644
> --- a/drivers/pinctrl/meson/pinctrl-meson-gxl.c
> +++ b/drivers/pinctrl/meson/pinctrl-meson-gxl.c
> @@ -14,6 +14,7 @@
>
> #include <dt-bindings/gpio/meson-gxl-gpio.h>
> #include "pinctrl-meson.h"
> +#include "pinctrl-meson-pmx.h"
>
> static const struct pinctrl_pin_desc meson_gxl_periphs_pins[] = {
> MESON_PIN(GPIOZ_0),
> @@ -819,6 +820,7 @@ static struct meson_pinctrl_data meson_gxl_periphs_pinctrl_data = {
> .num_groups = ARRAY_SIZE(meson_gxl_periphs_groups),
> .num_funcs = ARRAY_SIZE(meson_gxl_periphs_functions),
> .num_banks = ARRAY_SIZE(meson_gxl_periphs_banks),
> + .pmx_ops = &meson_pmx_ops,
> };
>
> static struct meson_pinctrl_data meson_gxl_aobus_pinctrl_data = {
> @@ -831,6 +833,7 @@ static struct meson_pinctrl_data meson_gxl_aobus_pinctrl_data = {
> .num_groups = ARRAY_SIZE(meson_gxl_aobus_groups),
> .num_funcs = ARRAY_SIZE(meson_gxl_aobus_functions),
> .num_banks = ARRAY_SIZE(meson_gxl_aobus_banks),
> + .pmx_ops = &meson_pmx_ops,
> };
>
> static const struct of_device_id meson_gxl_pinctrl_dt_match[] = {
> diff --git a/drivers/pinctrl/meson/pinctrl-meson-pmx.c b/drivers/pinctrl/meson/pinctrl-meson-pmx.c
> new file mode 100644
> index 000000000000..062381891760
> --- /dev/null
> +++ b/drivers/pinctrl/meson/pinctrl-meson-pmx.c
> @@ -0,0 +1,107 @@
> +/*
> + * First generation of pinmux driver for Amlogic Meson SoCs
> + *
> + * Copyright (C) 2014 Beniamino Galvani <b.galvani at gmail.com>
> + * Copyright (C) 2017 Jerome Brunet <jbrunet at baylibre.com>
> + *
> + * 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.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program. If not, see <http://www.gnu.org/licenses/>.
> + */
> +
> +/* For this first generation of pinctrl driver every pinmux group can be
> + * enabled by a specific bit in the first register range. When all groups for
> + * a given pin are disabled the pin acts as a GPIO.
> + */
> +#include <linux/device.h>
> +#include <linux/regmap.h>
> +#include <linux/pinctrl/pinctrl.h>
> +#include <linux/pinctrl/pinmux.h>
> +
> +#include "pinctrl-meson.h"
> +#include "pinctrl-meson-pmx.h"
> +
> +/**
> + * meson_pmx_disable_other_groups() - disable other groups using a given pin
> + *
> + * @pc: meson pin controller device
> + * @pin: number of the pin
> + * @sel_group: index of the selected group, or -1 if none
> + *
> + * The function disables all pinmux groups using a pin except the
> + * selected one. If @sel_group is -1 all groups are disabled, leaving
> + * the pin in GPIO mode.
> + */
> +static void meson_pmx_disable_other_groups(struct meson_pinctrl *pc,
> + unsigned int pin, int sel_group)
> +{
> + struct meson_pmx_group *group;
> + struct meson_pmx_data *pmx_data;
> + int i, j;
> +
> + for (i = 0; i < pc->data->num_groups; i++) {
> + group = &pc->data->groups[i];
> + pmx_data = (struct meson_pmx_data *)group->data;
> + if (pmx_data->is_gpio || i == sel_group)
> + continue;
> +
> + for (j = 0; j < group->num_pins; j++) {
> + if (group->pins[j] == pin) {
> + /* We have found a group using the pin */
> + regmap_update_bits(pc->reg_mux,
> + pmx_data->reg * 4,
> + BIT(pmx_data->bit), 0);
> + }
> + }
> + }
> +}
> +
> +static int meson_pmx_set_mux(struct pinctrl_dev *pcdev, unsigned func_num,
> + unsigned group_num)
> +{
> + struct meson_pinctrl *pc = pinctrl_dev_get_drvdata(pcdev);
> + struct meson_pmx_func *func = &pc->data->funcs[func_num];
> + struct meson_pmx_group *group = &pc->data->groups[group_num];
> + struct meson_pmx_data *pmx_data =
> + (struct meson_pmx_data *)group->data;
> + int i, ret = 0;
> +
> + dev_dbg(pc->dev, "enable function %s, group %s\n", func->name,
> + group->name);
> +
> + /*
> + * Disable groups using the same pin.
> + * The selected group is not disabled to avoid glitches.
> + */
> + for (i = 0; i < group->num_pins; i++)
> + meson_pmx_disable_other_groups(pc, group->pins[i], group_num);
> +
> + /* Function 0 (GPIO) doesn't need any additional setting */
> + if (func_num)
> + ret = regmap_update_bits(pc->reg_mux, pmx_data->reg * 4,
> + BIT(pmx_data->bit), BIT(pmx_data->bit));
> +
> + return ret;
> +}
> +
> +static int meson_pmx_request_gpio(struct pinctrl_dev *pcdev,
> + struct pinctrl_gpio_range *range,
> + unsigned offset)
> +{
> + struct meson_pinctrl *pc = pinctrl_dev_get_drvdata(pcdev);
> +
> + meson_pmx_disable_other_groups(pc, offset, -1);
> +
> + return 0;
> +}
> +
> +const struct pinmux_ops meson_pmx_ops = {
> + .set_mux = meson_pmx_set_mux,
> + .get_functions_count = meson_pmx_get_funcs_count,
> + .get_function_name = meson_pmx_get_func_name,
> + .get_function_groups = meson_pmx_get_groups,
> + .gpio_request_enable = meson_pmx_request_gpio,
> +};
> diff --git a/drivers/pinctrl/meson/pinctrl-meson-pmx.h b/drivers/pinctrl/meson/pinctrl-meson-pmx.h
> new file mode 100644
> index 000000000000..e1ceb50014c2
> --- /dev/null
> +++ b/drivers/pinctrl/meson/pinctrl-meson-pmx.h
> @@ -0,0 +1,48 @@
> +/*
> + * First generation of pinmux driver for Amlogic Meson SoCs
> + *
> + * Copyright (C) 2014 Beniamino Galvani <b.galvani at gmail.com>
> + * Copyright (C) 2017 Jerome Brunet <jbrunet at baylibre.com>
> + *
> + * 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.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program. If not, see <http://www.gnu.org/licenses/>.
> + */
> +
> +struct meson_pmx_data {
> + bool is_gpio;
> + unsigned int reg;
> + unsigned int bit;
> +};
> +
> +#define PMX_DATA(r, b, g) \
> + { \
> + .reg = r, \
> + .bit = b, \
> + .is_gpio = g, \
> + }
> +
> +#define GROUP(grp, r, b) \
> + { \
> + .name = #grp, \
> + .pins = grp ## _pins, \
> + .num_pins = ARRAY_SIZE(grp ## _pins), \
> + .data = (const struct meson_pmx_data[]){ \
> + PMX_DATA(r, b, false), \
> + }, \
> + }
> +
> +#define GPIO_GROUP(gpio) \
> + { \
> + .name = #gpio, \
> + .pins = (const unsigned int[]){ gpio }, \
> + .num_pins = 1, \
> + .data = (const struct meson_pmx_data[]){ \
> + PMX_DATA(0, 0, true), \
> + }, \
> + }
> +
> +extern const struct pinmux_ops meson_pmx_ops;
> diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c
> index 8fc1f1b45435..47ee8349f306 100644
> --- a/drivers/pinctrl/meson/pinctrl-meson.c
> +++ b/drivers/pinctrl/meson/pinctrl-meson.c
> @@ -31,10 +31,6 @@
> * In some cases the register ranges for pull enable and pull
> * direction are the same and thus there are only 3 register ranges.
> *
> - * Every pinmux group can be enabled by a specific bit in the first
> - * register range; when all groups for a given pin are disabled the
> - * pin acts as a GPIO.
> - *
> * For the pull and GPIO configuration every bank uses a contiguous
> * set of bits in the register sets described above; the same register
> * can be shared by more banks with different offsets.
> @@ -147,94 +143,24 @@ static const struct pinctrl_ops meson_pctrl_ops = {
> .pin_dbg_show = meson_pin_dbg_show,
> };
>
> -/**
> - * meson_pmx_disable_other_groups() - disable other groups using a given pin
> - *
> - * @pc: meson pin controller device
> - * @pin: number of the pin
> - * @sel_group: index of the selected group, or -1 if none
> - *
> - * The function disables all pinmux groups using a pin except the
> - * selected one. If @sel_group is -1 all groups are disabled, leaving
> - * the pin in GPIO mode.
> - */
> -static void meson_pmx_disable_other_groups(struct meson_pinctrl *pc,
> - unsigned int pin, int sel_group)
> -{
> - struct meson_pmx_group *group;
> - int i, j;
> -
> - for (i = 0; i < pc->data->num_groups; i++) {
> - group = &pc->data->groups[i];
> - if (group->is_gpio || i == sel_group)
> - continue;
> -
> - for (j = 0; j < group->num_pins; j++) {
> - if (group->pins[j] == pin) {
> - /* We have found a group using the pin */
> - regmap_update_bits(pc->reg_mux,
> - group->reg * 4,
> - BIT(group->bit), 0);
> - }
> - }
> - }
> -}
> -
> -static int meson_pmx_set_mux(struct pinctrl_dev *pcdev, unsigned func_num,
> - unsigned group_num)
> -{
> - struct meson_pinctrl *pc = pinctrl_dev_get_drvdata(pcdev);
> - struct meson_pmx_func *func = &pc->data->funcs[func_num];
> - struct meson_pmx_group *group = &pc->data->groups[group_num];
> - int i, ret = 0;
> -
> - dev_dbg(pc->dev, "enable function %s, group %s\n", func->name,
> - group->name);
> -
> - /*
> - * Disable groups using the same pin.
> - * The selected group is not disabled to avoid glitches.
> - */
> - for (i = 0; i < group->num_pins; i++)
> - meson_pmx_disable_other_groups(pc, group->pins[i], group_num);
> -
> - /* Function 0 (GPIO) doesn't need any additional setting */
> - if (func_num)
> - ret = regmap_update_bits(pc->reg_mux, group->reg * 4,
> - BIT(group->bit), BIT(group->bit));
> -
> - return ret;
> -}
> -
> -static int meson_pmx_request_gpio(struct pinctrl_dev *pcdev,
> - struct pinctrl_gpio_range *range,
> - unsigned offset)
> -{
> - struct meson_pinctrl *pc = pinctrl_dev_get_drvdata(pcdev);
> -
> - meson_pmx_disable_other_groups(pc, offset, -1);
> -
> - return 0;
> -}
> -
> -static int meson_pmx_get_funcs_count(struct pinctrl_dev *pcdev)
> +int meson_pmx_get_funcs_count(struct pinctrl_dev *pcdev)
> {
> struct meson_pinctrl *pc = pinctrl_dev_get_drvdata(pcdev);
>
> return pc->data->num_funcs;
> }
>
> -static const char *meson_pmx_get_func_name(struct pinctrl_dev *pcdev,
> - unsigned selector)
> +const char *meson_pmx_get_func_name(struct pinctrl_dev *pcdev,
> + unsigned selector)
> {
> struct meson_pinctrl *pc = pinctrl_dev_get_drvdata(pcdev);
>
> return pc->data->funcs[selector].name;
> }
>
> -static int meson_pmx_get_groups(struct pinctrl_dev *pcdev, unsigned selector,
> - const char * const **groups,
> - unsigned * const num_groups)
> +int meson_pmx_get_groups(struct pinctrl_dev *pcdev, unsigned selector,
> + const char * const **groups,
> + unsigned * const num_groups)
> {
> struct meson_pinctrl *pc = pinctrl_dev_get_drvdata(pcdev);
>
> @@ -244,14 +170,6 @@ static int meson_pmx_get_groups(struct pinctrl_dev *pcdev, unsigned selector,
> return 0;
> }
>
> -static const struct pinmux_ops meson_pmx_ops = {
> - .set_mux = meson_pmx_set_mux,
> - .get_functions_count = meson_pmx_get_funcs_count,
> - .get_function_name = meson_pmx_get_func_name,
> - .get_function_groups = meson_pmx_get_groups,
> - .gpio_request_enable = meson_pmx_request_gpio,
> -};
> -
> static int meson_pinconf_set(struct pinctrl_dev *pcdev, unsigned int pin,
> unsigned long *configs, unsigned num_configs)
> {
> @@ -610,7 +528,7 @@ int meson_pinctrl_probe(struct platform_device *pdev)
> pc->desc.name = "pinctrl-meson";
> pc->desc.owner = THIS_MODULE;
> pc->desc.pctlops = &meson_pctrl_ops;
> - pc->desc.pmxops = &meson_pmx_ops;
> + pc->desc.pmxops = pc->data->pmx_ops;
> pc->desc.confops = &meson_pinconf_ops;
> pc->desc.pins = pc->data->pins;
> pc->desc.npins = pc->data->num_pins;
> diff --git a/drivers/pinctrl/meson/pinctrl-meson.h b/drivers/pinctrl/meson/pinctrl-meson.h
> index 284157d43612..183b6e471635 100644
> --- a/drivers/pinctrl/meson/pinctrl-meson.h
> +++ b/drivers/pinctrl/meson/pinctrl-meson.h
> @@ -32,9 +32,7 @@ struct meson_pmx_group {
> const char *name;
> const unsigned int *pins;
> unsigned int num_pins;
> - bool is_gpio;
> - unsigned int reg;
> - unsigned int bit;
> + const void *data;
> };
>
> /**
> @@ -109,6 +107,7 @@ struct meson_pinctrl_data {
> unsigned int num_funcs;
> struct meson_bank *banks;
> unsigned int num_banks;
> + const struct pinmux_ops *pmx_ops;
> };
>
> struct meson_pinctrl {
> @@ -124,23 +123,6 @@ struct meson_pinctrl {
> struct device_node *of_node;
> };
>
> -#define GROUP(grp, r, b) \
> - { \
> - .name = #grp, \
> - .pins = grp ## _pins, \
> - .num_pins = ARRAY_SIZE(grp ## _pins), \
> - .reg = r, \
> - .bit = b, \
> - }
> -
> -#define GPIO_GROUP(gpio) \
> - { \
> - .name = #gpio, \
> - .pins = (const unsigned int[]){ gpio }, \
> - .num_pins = 1, \
> - .is_gpio = true, \
> - }
> -
> #define FUNCTION(fn) \
> { \
> .name = #fn, \
> @@ -166,5 +148,14 @@ struct meson_pinctrl {
>
> #define MESON_PIN(x) PINCTRL_PIN(x, #x)
>
> +/* Common pmx functions */
> +int meson_pmx_get_funcs_count(struct pinctrl_dev *pcdev);
> +const char *meson_pmx_get_func_name(struct pinctrl_dev *pcdev,
> + unsigned selector);
> +int meson_pmx_get_groups(struct pinctrl_dev *pcdev,
> + unsigned selector,
> + const char * const **groups,
> + unsigned * const num_groups);
Maybe the naming of the common functions should be changed to something generic
like meson_get_functions_name and meson_get_function_groups and leave "pmx" to the
first version pinmux control implementation.
Same for the ops, meson_pinmux_ops would be better.
> +
> /* Common probe function */
> int meson_pinctrl_probe(struct platform_device *pdev);
> diff --git a/drivers/pinctrl/meson/pinctrl-meson8.c b/drivers/pinctrl/meson/pinctrl-meson8.c
> index 68b345fc105a..b1a7b992cdef 100644
> --- a/drivers/pinctrl/meson/pinctrl-meson8.c
> +++ b/drivers/pinctrl/meson/pinctrl-meson8.c
> @@ -13,6 +13,7 @@
>
> #include <dt-bindings/gpio/meson8-gpio.h>
> #include "pinctrl-meson.h"
> +#include "pinctrl-meson-pmx.h"
>
> static const struct pinctrl_pin_desc meson8_cbus_pins[] = {
> MESON_PIN(GPIOX_0),
> @@ -1054,6 +1055,7 @@ static struct meson_pinctrl_data meson8_cbus_pinctrl_data = {
> .num_groups = ARRAY_SIZE(meson8_cbus_groups),
> .num_funcs = ARRAY_SIZE(meson8_cbus_functions),
> .num_banks = ARRAY_SIZE(meson8_cbus_banks),
> + .pmx_ops = &meson_pmx_ops,
> };
>
> static struct meson_pinctrl_data meson8_aobus_pinctrl_data = {
> @@ -1066,6 +1068,7 @@ static struct meson_pinctrl_data meson8_aobus_pinctrl_data = {
> .num_groups = ARRAY_SIZE(meson8_aobus_groups),
> .num_funcs = ARRAY_SIZE(meson8_aobus_functions),
> .num_banks = ARRAY_SIZE(meson8_aobus_banks),
> + .pmx_ops = &meson_pmx_ops,
> };
>
> static const struct of_device_id meson8_pinctrl_dt_match[] = {
> diff --git a/drivers/pinctrl/meson/pinctrl-meson8b.c b/drivers/pinctrl/meson/pinctrl-meson8b.c
> index 4d61df09bc3f..05f59f3a0c4e 100644
> --- a/drivers/pinctrl/meson/pinctrl-meson8b.c
> +++ b/drivers/pinctrl/meson/pinctrl-meson8b.c
> @@ -14,6 +14,7 @@
>
> #include <dt-bindings/gpio/meson8b-gpio.h>
> #include "pinctrl-meson.h"
> +#include "pinctrl-meson-pmx.h"
>
> static const struct pinctrl_pin_desc meson8b_cbus_pins[] = {
> MESON_PIN(GPIOX_0),
> @@ -914,6 +915,7 @@ static struct meson_pinctrl_data meson8b_cbus_pinctrl_data = {
> .num_groups = ARRAY_SIZE(meson8b_cbus_groups),
> .num_funcs = ARRAY_SIZE(meson8b_cbus_functions),
> .num_banks = ARRAY_SIZE(meson8b_cbus_banks),
> + .pmx_ops = &meson_pmx_ops,
> };
>
> static struct meson_pinctrl_data meson8b_aobus_pinctrl_data = {
> @@ -926,6 +928,7 @@ static struct meson_pinctrl_data meson8b_aobus_pinctrl_data = {
> .num_groups = ARRAY_SIZE(meson8b_aobus_groups),
> .num_funcs = ARRAY_SIZE(meson8b_aobus_functions),
> .num_banks = ARRAY_SIZE(meson8b_aobus_banks),
> + .pmx_ops = &meson_pmx_ops,
> };
>
> static const struct of_device_id meson8b_pinctrl_dt_match[] = {
>
Apart the "pmx" confusing names :
Reviewed-by: Neil Armstrong <narmstrong at baylibre.com>
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