From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/pinctrl/visconti/Kconfig | 14 ++ drivers/pinctrl/visconti/Makefile | 3 + drivers/pinctrl/visconti/pinctrl-common.c | 328 +++++++++++++++++++++++++ drivers/pinctrl/visconti/pinctrl-common.h | 96 ++++++++ drivers/pinctrl/visconti/pinctrl-tmpv7700.c | 355 ++++++++++++++++++++++++++++ 5 files changed, 796 insertions(+) create mode 100644 drivers/pinctrl/visconti/Kconfig create mode 100644 drivers/pinctrl/visconti/Makefile create mode 100644 drivers/pinctrl/visconti/pinctrl-common.c create mode 100644 drivers/pinctrl/visconti/pinctrl-common.h create mode 100644 drivers/pinctrl/visconti/pinctrl-tmpv7700.c (limited to 'drivers/pinctrl/visconti') diff --git a/drivers/pinctrl/visconti/Kconfig b/drivers/pinctrl/visconti/Kconfig new file mode 100644 index 000000000..42653fc60 --- /dev/null +++ b/drivers/pinctrl/visconti/Kconfig @@ -0,0 +1,14 @@ +# SPDX-License-Identifier: GPL-2.0-only +config PINCTRL_VISCONTI + bool + select PINMUX + select GENERIC_PINCONF + select GENERIC_PINCTRL_GROUPS + select GENERIC_PINMUX_FUNCTIONS + +config PINCTRL_TMPV7700 + bool "Toshiba Visconti TMPV7700 series pinctrl driver" + depends on OF + depends on ARCH_VISCONTI || COMPILE_TEST + select PINCTRL_VISCONTI + default ARCH_VISCONTI diff --git a/drivers/pinctrl/visconti/Makefile b/drivers/pinctrl/visconti/Makefile new file mode 100644 index 000000000..43b2eb663 --- /dev/null +++ b/drivers/pinctrl/visconti/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0 +obj-$(CONFIG_PINCTRL_VISCONTI) += pinctrl-common.o +obj-$(CONFIG_PINCTRL_TMPV7700) += pinctrl-tmpv7700.o diff --git a/drivers/pinctrl/visconti/pinctrl-common.c b/drivers/pinctrl/visconti/pinctrl-common.c new file mode 100644 index 000000000..21c7e0d18 --- /dev/null +++ b/drivers/pinctrl/visconti/pinctrl-common.c @@ -0,0 +1,328 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2020 TOSHIBA CORPORATION + * Copyright (c) 2020 Toshiba Electronic Devices & Storage Corporation + * Copyright (c) 2020 Nobuhiro Iwamatsu + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include "pinctrl-common.h" +#include "../core.h" +#include "../pinconf.h" +#include "../pinctrl-utils.h" + +#define DSEL_MASK GENMASK(3, 0) + +/* private data */ +struct visconti_pinctrl { + void __iomem *base; + struct device *dev; + struct pinctrl_dev *pctl; + struct pinctrl_desc pctl_desc; + + const struct visconti_pinctrl_devdata *devdata; + + spinlock_t lock; /* protect pinctrl register */ +}; + +/* pinconf */ +static int visconti_pin_config_set(struct pinctrl_dev *pctldev, + unsigned int _pin, + unsigned long *configs, + unsigned int num_configs) +{ + struct visconti_pinctrl *priv = pinctrl_dev_get_drvdata(pctldev); + const struct visconti_desc_pin *pin = &priv->devdata->pins[_pin]; + enum pin_config_param param; + unsigned int arg; + int i, ret = 0; + unsigned int val, set_val, pude_val; + unsigned long flags; + + dev_dbg(priv->dev, "%s: pin = %d (%s)\n", __func__, _pin, pin->pin.name); + + spin_lock_irqsave(&priv->lock, flags); + + for (i = 0; i < num_configs; i++) { + set_val = 0; + pude_val = 0; + + param = pinconf_to_config_param(configs[i]); + switch (param) { + case PIN_CONFIG_BIAS_PULL_UP: + set_val = 1; + fallthrough; + case PIN_CONFIG_BIAS_PULL_DOWN: + /* update pudsel setting */ + val = readl(priv->base + pin->pudsel_offset); + val &= ~BIT(pin->pud_shift); + val |= set_val << pin->pud_shift; + writel(val, priv->base + pin->pudsel_offset); + pude_val = 1; + fallthrough; + case PIN_CONFIG_BIAS_DISABLE: + /* update pude setting */ + val = readl(priv->base + pin->pude_offset); + val &= ~BIT(pin->pud_shift); + val |= pude_val << pin->pud_shift; + writel(val, priv->base + pin->pude_offset); + dev_dbg(priv->dev, "BIAS(%d): off = 0x%x val = 0x%x\n", + param, pin->pude_offset, val); + break; + + case PIN_CONFIG_DRIVE_STRENGTH: + arg = pinconf_to_config_argument(configs[i]); + dev_dbg(priv->dev, "DRV_STR arg = %d\n", arg); + switch (arg) { + case 2: + case 4: + case 8: + case 16: + case 24: + case 32: + /* + * I/O drive capacity setting: + * 2mA: 0 + * 4mA: 1 + * 8mA: 3 + * 16mA: 7 + * 24mA: 11 + * 32mA: 15 + */ + set_val = DIV_ROUND_CLOSEST(arg, 2) - 1; + break; + default: + ret = -EINVAL; + goto err; + } + /* update drive setting */ + val = readl(priv->base + pin->dsel_offset); + val &= ~(DSEL_MASK << pin->dsel_shift); + val |= set_val << pin->dsel_shift; + writel(val, priv->base + pin->dsel_offset); + break; + + default: + ret = -EOPNOTSUPP; + goto err; + } + } +err: + spin_unlock_irqrestore(&priv->lock, flags); + return ret; +} + +static int visconti_pin_config_group_set(struct pinctrl_dev *pctldev, + unsigned int selector, + unsigned long *configs, + unsigned int num_configs) +{ + struct visconti_pinctrl *priv = pinctrl_dev_get_drvdata(pctldev); + const unsigned int *pins; + unsigned int num_pins; + int i, ret; + + pins = priv->devdata->groups[selector].pins; + num_pins = priv->devdata->groups[selector].nr_pins; + + dev_dbg(priv->dev, "%s: select = %d, n_pin = %d, n_config = %d\n", + __func__, selector, num_pins, num_configs); + + for (i = 0; i < num_pins; i++) { + ret = visconti_pin_config_set(pctldev, pins[i], + configs, num_configs); + if (ret) + return ret; + } + + return 0; +} +static const struct pinconf_ops visconti_pinconf_ops = { + .is_generic = true, + .pin_config_set = visconti_pin_config_set, + .pin_config_group_set = visconti_pin_config_group_set, + .pin_config_config_dbg_show = pinconf_generic_dump_config, +}; + +/* pinctrl */ +static int visconti_get_groups_count(struct pinctrl_dev *pctldev) +{ + struct visconti_pinctrl *priv = pinctrl_dev_get_drvdata(pctldev); + + return priv->devdata->nr_groups; +} + +static const char *visconti_get_group_name(struct pinctrl_dev *pctldev, + unsigned int selector) +{ + struct visconti_pinctrl *priv = pinctrl_dev_get_drvdata(pctldev); + + return priv->devdata->groups[selector].name; +} + +static int visconti_get_group_pins(struct pinctrl_dev *pctldev, + unsigned int selector, + const unsigned int **pins, + unsigned int *num_pins) +{ + struct visconti_pinctrl *priv = pinctrl_dev_get_drvdata(pctldev); + + *pins = priv->devdata->groups[selector].pins; + *num_pins = priv->devdata->groups[selector].nr_pins; + + return 0; +} + +static const struct pinctrl_ops visconti_pinctrl_ops = { + .get_groups_count = visconti_get_groups_count, + .get_group_name = visconti_get_group_name, + .get_group_pins = visconti_get_group_pins, + .dt_node_to_map = pinconf_generic_dt_node_to_map_group, + .dt_free_map = pinctrl_utils_free_map, +}; + +/* pinmux */ +static int visconti_get_functions_count(struct pinctrl_dev *pctldev) +{ + struct visconti_pinctrl *priv = pinctrl_dev_get_drvdata(pctldev); + + return priv->devdata->nr_functions; +} + +static const char *visconti_get_function_name(struct pinctrl_dev *pctldev, + unsigned int selector) +{ + struct visconti_pinctrl *priv = pinctrl_dev_get_drvdata(pctldev); + + return priv->devdata->functions[selector].name; +} + +static int visconti_get_function_groups(struct pinctrl_dev *pctldev, + unsigned int selector, + const char * const **groups, + unsigned * const num_groups) +{ + struct visconti_pinctrl *priv = pinctrl_dev_get_drvdata(pctldev); + + *groups = priv->devdata->functions[selector].groups; + *num_groups = priv->devdata->functions[selector].nr_groups; + + return 0; +} + +static int visconti_set_mux(struct pinctrl_dev *pctldev, + unsigned int function, unsigned int group) +{ + struct visconti_pinctrl *priv = pinctrl_dev_get_drvdata(pctldev); + const struct visconti_pin_function *func = &priv->devdata->functions[function]; + const struct visconti_pin_group *grp = &priv->devdata->groups[group]; + const struct visconti_mux *mux = &grp->mux; + unsigned int val; + unsigned long flags; + + dev_dbg(priv->dev, "%s: function = %d(%s) group = %d(%s)\n", __func__, + function, func->name, group, grp->name); + + spin_lock_irqsave(&priv->lock, flags); + + /* update mux */ + val = readl(priv->base + mux->offset); + val &= ~mux->mask; + val |= mux->val; + writel(val, priv->base + mux->offset); + + spin_unlock_irqrestore(&priv->lock, flags); + + dev_dbg(priv->dev, "[%x]: 0x%x\n", mux->offset, val); + + return 0; +} + +static int visconti_gpio_request_enable(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned int pin) +{ + struct visconti_pinctrl *priv = pinctrl_dev_get_drvdata(pctldev); + const struct visconti_mux *gpio_mux = &priv->devdata->gpio_mux[pin]; + unsigned long flags; + unsigned int val; + + dev_dbg(priv->dev, "%s: pin = %d\n", __func__, pin); + + /* update mux */ + spin_lock_irqsave(&priv->lock, flags); + val = readl(priv->base + gpio_mux->offset); + val &= ~gpio_mux->mask; + val |= gpio_mux->val; + writel(val, priv->base + gpio_mux->offset); + spin_unlock_irqrestore(&priv->lock, flags); + + return 0; +} + +static const struct pinmux_ops visconti_pinmux_ops = { + .get_functions_count = visconti_get_functions_count, + .get_function_name = visconti_get_function_name, + .get_function_groups = visconti_get_function_groups, + .set_mux = visconti_set_mux, + .gpio_request_enable = visconti_gpio_request_enable, + .strict = true, +}; + +int visconti_pinctrl_probe(struct platform_device *pdev, + const struct visconti_pinctrl_devdata *devdata) +{ + struct device *dev = &pdev->dev; + struct visconti_pinctrl *priv; + struct pinctrl_pin_desc *pins; + int i, ret; + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->dev = dev; + priv->devdata = devdata; + spin_lock_init(&priv->lock); + + priv->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(priv->base)) { + dev_err(dev, "unable to map I/O space\n"); + return PTR_ERR(priv->base); + } + + pins = devm_kcalloc(dev, devdata->nr_pins, + sizeof(*pins), GFP_KERNEL); + if (!pins) + return -ENOMEM; + + for (i = 0; i < devdata->nr_pins; i++) + pins[i] = devdata->pins[i].pin; + + priv->pctl_desc.name = dev_name(dev); + priv->pctl_desc.owner = THIS_MODULE; + priv->pctl_desc.pins = pins; + priv->pctl_desc.npins = devdata->nr_pins; + priv->pctl_desc.confops = &visconti_pinconf_ops; + priv->pctl_desc.pctlops = &visconti_pinctrl_ops; + priv->pctl_desc.pmxops = &visconti_pinmux_ops; + + ret = devm_pinctrl_register_and_init(dev, &priv->pctl_desc, + priv, &priv->pctl); + if (ret) { + dev_err(dev, "couldn't register pinctrl: %d\n", ret); + return ret; + } + + if (devdata->unlock) + devdata->unlock(priv->base); + + return pinctrl_enable(priv->pctl); +} diff --git a/drivers/pinctrl/visconti/pinctrl-common.h b/drivers/pinctrl/visconti/pinctrl-common.h new file mode 100644 index 000000000..56a2eb022 --- /dev/null +++ b/drivers/pinctrl/visconti/pinctrl-common.h @@ -0,0 +1,96 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2020 TOSHIBA CORPORATION + * Copyright (c) 2020 Toshiba Electronic Devices & Storage Corporation + * Copyright (c) 2020 Nobuhiro Iwamatsu + */ + +#ifndef __VISCONTI_PINCTRL_COMMON_H__ +#define __VISCONTI_PINCTRL_COMMON_H__ + +struct pinctrl_pin_desc; + +/* PIN */ +#define VISCONTI_PINS(pins_name, ...) \ + static const unsigned int pins_name ## _pins[] = { __VA_ARGS__ } + +struct visconti_desc_pin { + struct pinctrl_pin_desc pin; + unsigned int dsel_offset; + unsigned int dsel_shift; + unsigned int pude_offset; + unsigned int pudsel_offset; + unsigned int pud_shift; +}; + +#define VISCONTI_PIN(_pin, dsel, d_sh, pude, pudsel, p_sh) \ +{ \ + .pin = _pin, \ + .dsel_offset = dsel, \ + .dsel_shift = d_sh, \ + .pude_offset = pude, \ + .pudsel_offset = pudsel, \ + .pud_shift = p_sh, \ +} + +/* Group */ +#define VISCONTI_GROUPS(groups_name, ...) \ + static const char * const groups_name ## _grps[] = { __VA_ARGS__ } + +struct visconti_mux { + unsigned int offset; + unsigned int mask; + unsigned int val; +}; + +struct visconti_pin_group { + const char *name; + const unsigned int *pins; + unsigned int nr_pins; + struct visconti_mux mux; +}; + +#define VISCONTI_PIN_GROUP(group_name, off, msk, v) \ +{ \ + .name = __stringify(group_name) "_grp", \ + .pins = group_name ## _pins, \ + .nr_pins = ARRAY_SIZE(group_name ## _pins), \ + .mux = { \ + .offset = off, \ + .mask = msk, \ + .val = v, \ + } \ +} + +/* MUX */ +struct visconti_pin_function { + const char *name; + const char * const *groups; + unsigned int nr_groups; +}; + +#define VISCONTI_PIN_FUNCTION(func) \ +{ \ + .name = #func, \ + .groups = func ## _grps, \ + .nr_groups = ARRAY_SIZE(func ## _grps), \ +} + +/* chip dependent data */ +struct visconti_pinctrl_devdata { + const struct visconti_desc_pin *pins; + unsigned int nr_pins; + const struct visconti_pin_group *groups; + unsigned int nr_groups; + const struct visconti_pin_function *functions; + unsigned int nr_functions; + + const struct visconti_mux *gpio_mux; + + void (*unlock)(void __iomem *base); +}; + +int visconti_pinctrl_probe(struct platform_device *pdev, + const struct visconti_pinctrl_devdata *devdata); + +#endif /* __VISCONTI_PINCTRL_COMMON_H__ */ diff --git a/drivers/pinctrl/visconti/pinctrl-tmpv7700.c b/drivers/pinctrl/visconti/pinctrl-tmpv7700.c new file mode 100644 index 000000000..38a00d514 --- /dev/null +++ b/drivers/pinctrl/visconti/pinctrl-tmpv7700.c @@ -0,0 +1,355 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2020 TOSHIBA CORPORATION + * Copyright (c) 2020 Toshiba Electronic Devices & Storage Corporation + * Copyright (c) 2020 Nobuhiro Iwamatsu + */ + +#include +#include +#include +#include +#include +#include "pinctrl-common.h" + +#define tmpv7700_MAGIC_NUM 0x4932f70e + +/* register offset */ +#define REG_KEY_CTRL 0x0000 +#define REG_KEY_CMD 0x0004 +#define REG_PINMUX1 0x3000 +#define REG_PINMUX2 0x3004 +#define REG_PINMUX3 0x3008 +#define REG_PINMUX4 0x300c +#define REG_PINMUX5 0x3010 +#define REG_IOSET 0x3014 +#define REG_IO_VSEL 0x3018 +#define REG_IO_DSEL1 0x301c +#define REG_IO_DSEL2 0x3020 +#define REG_IO_DSEL3 0x3024 +#define REG_IO_DSEL4 0x3028 +#define REG_IO_DSEL5 0x302c +#define REG_IO_DSEL6 0x3030 +#define REG_IO_DSEL7 0x3034 +#define REG_IO_DSEL8 0x3038 +#define REG_IO_PUDE1 0x303c +#define REG_IO_PUDE2 0x3040 +#define REG_IO_PUDSEL1 0x3044 +#define REG_IO_PUDSEL2 0x3048 + +/* PIN */ +static const struct visconti_desc_pin pins_tmpv7700[] = { + VISCONTI_PIN(PINCTRL_PIN(0, "gpio0"), REG_IO_DSEL4, 24, + REG_IO_PUDE1, REG_IO_PUDSEL1, 30), + VISCONTI_PIN(PINCTRL_PIN(1, "gpio1"), REG_IO_DSEL4, 28, + REG_IO_PUDE1, REG_IO_PUDSEL1, 31), + VISCONTI_PIN(PINCTRL_PIN(2, "gpio2"), REG_IO_DSEL5, 0, + REG_IO_PUDE2, REG_IO_PUDSEL2, 0), + VISCONTI_PIN(PINCTRL_PIN(3, "gpio3"), REG_IO_DSEL5, 4, + REG_IO_PUDE2, REG_IO_PUDSEL2, 1), + VISCONTI_PIN(PINCTRL_PIN(4, "gpio4"), REG_IO_DSEL5, 8, + REG_IO_PUDE2, REG_IO_PUDSEL2, 2), + VISCONTI_PIN(PINCTRL_PIN(5, "gpio5"), REG_IO_DSEL5, 12, + REG_IO_PUDE2, REG_IO_PUDSEL2, 3), + VISCONTI_PIN(PINCTRL_PIN(6, "gpio6"), REG_IO_DSEL5, 16, + REG_IO_PUDE2, REG_IO_PUDSEL2, 4), + VISCONTI_PIN(PINCTRL_PIN(7, "gpio7"), REG_IO_DSEL5, 20, + REG_IO_PUDE2, REG_IO_PUDSEL2, 5), + VISCONTI_PIN(PINCTRL_PIN(8, "gpio8"), REG_IO_DSEL5, 24, + REG_IO_PUDE2, REG_IO_PUDSEL2, 6), + VISCONTI_PIN(PINCTRL_PIN(9, "gpio9"), REG_IO_DSEL5, 28, + REG_IO_PUDE2, REG_IO_PUDSEL2, 7), + VISCONTI_PIN(PINCTRL_PIN(10, "gpio10"), REG_IO_DSEL6, 0, + REG_IO_PUDE2, REG_IO_PUDSEL2, 8), + VISCONTI_PIN(PINCTRL_PIN(11, "gpio11"), REG_IO_DSEL6, 4, + REG_IO_PUDE2, REG_IO_PUDSEL2, 9), + VISCONTI_PIN(PINCTRL_PIN(12, "gpio12"), REG_IO_DSEL6, 8, + REG_IO_PUDE2, REG_IO_PUDSEL2, 10), + VISCONTI_PIN(PINCTRL_PIN(13, "gpio13"), REG_IO_DSEL6, 12, + REG_IO_PUDE2, REG_IO_PUDSEL2, 11), + VISCONTI_PIN(PINCTRL_PIN(14, "gpio14"), REG_IO_DSEL6, 16, + REG_IO_PUDE2, REG_IO_PUDSEL2, 12), + VISCONTI_PIN(PINCTRL_PIN(15, "gpio15"), REG_IO_DSEL6, 20, + REG_IO_PUDE2, REG_IO_PUDSEL2, 13), + VISCONTI_PIN(PINCTRL_PIN(16, "gpio16"), REG_IO_DSEL6, 24, + REG_IO_PUDE2, REG_IO_PUDSEL2, 14), + VISCONTI_PIN(PINCTRL_PIN(17, "gpio17"), REG_IO_DSEL6, 28, + REG_IO_PUDE2, REG_IO_PUDSEL2, 15), + VISCONTI_PIN(PINCTRL_PIN(18, "gpio18"), REG_IO_DSEL7, 0, + REG_IO_PUDE2, REG_IO_PUDSEL2, 16), + VISCONTI_PIN(PINCTRL_PIN(19, "gpio19"), REG_IO_DSEL7, 4, + REG_IO_PUDE2, REG_IO_PUDSEL2, 17), + VISCONTI_PIN(PINCTRL_PIN(20, "gpio20"), REG_IO_DSEL7, 8, + REG_IO_PUDE2, REG_IO_PUDSEL2, 18), + VISCONTI_PIN(PINCTRL_PIN(21, "gpio21"), REG_IO_DSEL7, 12, + REG_IO_PUDE2, REG_IO_PUDSEL2, 19), + VISCONTI_PIN(PINCTRL_PIN(22, "gpio22"), REG_IO_DSEL7, 16, + REG_IO_PUDE2, REG_IO_PUDSEL2, 20), + VISCONTI_PIN(PINCTRL_PIN(23, "gpio23"), REG_IO_DSEL7, 20, + REG_IO_PUDE2, REG_IO_PUDSEL2, 21), + VISCONTI_PIN(PINCTRL_PIN(24, "gpio24"), REG_IO_DSEL7, 24, + REG_IO_PUDE2, REG_IO_PUDSEL2, 22), + VISCONTI_PIN(PINCTRL_PIN(25, "gpio25"), REG_IO_DSEL7, 28, + REG_IO_PUDE2, REG_IO_PUDSEL2, 23), + VISCONTI_PIN(PINCTRL_PIN(26, "gpio26"), REG_IO_DSEL8, 0, + REG_IO_PUDE2, REG_IO_PUDSEL2, 24), + VISCONTI_PIN(PINCTRL_PIN(27, "gpio27"), REG_IO_DSEL8, 4, + REG_IO_PUDE2, REG_IO_PUDSEL2, 25), + VISCONTI_PIN(PINCTRL_PIN(28, "gpio28"), REG_IO_DSEL8, 8, + REG_IO_PUDE2, REG_IO_PUDSEL2, 26), + VISCONTI_PIN(PINCTRL_PIN(29, "gpio29"), REG_IO_DSEL4, 8, + REG_IO_PUDE1, REG_IO_PUDSEL1, 26), + VISCONTI_PIN(PINCTRL_PIN(30, "gpio30"), REG_IO_DSEL4, 4, + REG_IO_PUDE1, REG_IO_PUDSEL1, 25), + VISCONTI_PIN(PINCTRL_PIN(31, "gpio31"), REG_IO_DSEL4, 0, + REG_IO_PUDE1, REG_IO_PUDSEL1, 24), + VISCONTI_PIN(PINCTRL_PIN(32, "spi_sck"), REG_IO_DSEL4, 12, + REG_IO_PUDE1, REG_IO_PUDSEL1, 27), + VISCONTI_PIN(PINCTRL_PIN(33, "spi_sdo"), REG_IO_DSEL4, 16, + REG_IO_PUDE1, REG_IO_PUDSEL1, 28), + VISCONTI_PIN(PINCTRL_PIN(34, "spi_sdi"), REG_IO_DSEL4, 20, + REG_IO_PUDE1, REG_IO_PUDSEL1, 29), +}; + +/* Group */ +VISCONTI_PINS(i2c0, 0, 1); +VISCONTI_PINS(i2c1, 2, 3); +VISCONTI_PINS(i2c2, 12, 13); +VISCONTI_PINS(i2c3, 14, 15); +VISCONTI_PINS(i2c4, 16, 17); +VISCONTI_PINS(i2c5, 18, 19); +VISCONTI_PINS(i2c6, 33, 34); +VISCONTI_PINS(i2c7, 29, 32); +VISCONTI_PINS(i2c8, 30, 31); +VISCONTI_PINS(spi0_cs0, 29); +VISCONTI_PINS(spi0_cs1, 30); +VISCONTI_PINS(spi0_cs2, 31); +VISCONTI_PINS(spi1_cs, 3); +VISCONTI_PINS(spi2_cs, 7); +VISCONTI_PINS(spi3_cs, 11); +VISCONTI_PINS(spi4_cs, 15); +VISCONTI_PINS(spi5_cs, 19); +VISCONTI_PINS(spi6_cs, 27); +VISCONTI_PINS(spi0, 32, 33, 34); +VISCONTI_PINS(spi1, 0, 1, 2); +VISCONTI_PINS(spi2, 4, 5, 6); +VISCONTI_PINS(spi3, 8, 9, 10); +VISCONTI_PINS(spi4, 12, 13, 14); +VISCONTI_PINS(spi5, 16, 17, 18); +VISCONTI_PINS(spi6, 24, 25, 26); +VISCONTI_PINS(uart0, 4, 5, 6, 7); +VISCONTI_PINS(uart1, 8, 9, 10, 11); +VISCONTI_PINS(uart2, 12, 13, 14, 15); +VISCONTI_PINS(uart3, 16, 17, 18, 19); +VISCONTI_PINS(pwm0_gpio4, 4); +VISCONTI_PINS(pwm1_gpio5, 5); +VISCONTI_PINS(pwm2_gpio6, 6); +VISCONTI_PINS(pwm3_gpio7, 7); +VISCONTI_PINS(pwm0_gpio8, 8); +VISCONTI_PINS(pwm1_gpio9, 9); +VISCONTI_PINS(pwm2_gpio10, 10); +VISCONTI_PINS(pwm3_gpio11, 11); +VISCONTI_PINS(pwm0_gpio12, 12); +VISCONTI_PINS(pwm1_gpio13, 13); +VISCONTI_PINS(pwm2_gpio14, 14); +VISCONTI_PINS(pwm3_gpio15, 15); +VISCONTI_PINS(pwm0_gpio16, 16); +VISCONTI_PINS(pwm1_gpio17, 17); +VISCONTI_PINS(pwm2_gpio18, 18); +VISCONTI_PINS(pwm3_gpio19, 19); +VISCONTI_PINS(pcmif_out, 20, 21, 22); +VISCONTI_PINS(pcmif_in, 24, 25, 26); + +static const struct visconti_pin_group groups_tmpv7700[] = { + VISCONTI_PIN_GROUP(i2c0, REG_PINMUX2, GENMASK(7, 0), 0x00000022), + VISCONTI_PIN_GROUP(i2c1, REG_PINMUX2, GENMASK(15, 8), 0x00002200), + VISCONTI_PIN_GROUP(i2c2, REG_PINMUX3, GENMASK(23, 16), 0x00770000), + VISCONTI_PIN_GROUP(i2c3, REG_PINMUX3, GENMASK(31, 24), 0x77000000), + VISCONTI_PIN_GROUP(i2c4, REG_PINMUX4, GENMASK(7, 0), 0x00000077), + VISCONTI_PIN_GROUP(i2c5, REG_PINMUX4, GENMASK(15, 8), 0x00007700), + VISCONTI_PIN_GROUP(i2c6, REG_PINMUX1, GENMASK(3, 0), 0x0000002), + VISCONTI_PIN_GROUP(i2c7, REG_PINMUX5, GENMASK(23, 20), 0x00200000), + VISCONTI_PIN_GROUP(i2c8, REG_PINMUX5, GENMASK(31, 24), 0x22000000), + VISCONTI_PIN_GROUP(spi0_cs0, REG_PINMUX5, GENMASK(23, 20), 0x00100000), + VISCONTI_PIN_GROUP(spi0_cs1, REG_PINMUX5, GENMASK(27, 24), 0x01000000), + VISCONTI_PIN_GROUP(spi0_cs2, REG_PINMUX5, GENMASK(31, 28), 0x10000000), + VISCONTI_PIN_GROUP(spi1_cs, REG_PINMUX2, GENMASK(15, 12), 0x00001000), + VISCONTI_PIN_GROUP(spi2_cs, REG_PINMUX2, GENMASK(31, 28), 0x10000000), + VISCONTI_PIN_GROUP(spi3_cs, REG_PINMUX3, GENMASK(15, 12), 0x00001000), + VISCONTI_PIN_GROUP(spi4_cs, REG_PINMUX4, GENMASK(31, 28), 0x10000000), + VISCONTI_PIN_GROUP(spi5_cs, REG_PINMUX4, GENMASK(15, 12), 0x00001000), + VISCONTI_PIN_GROUP(spi6_cs, REG_PINMUX5, GENMASK(15, 12), 0x00001000), + VISCONTI_PIN_GROUP(spi0, REG_PINMUX1, GENMASK(3, 0), 0x00000001), + VISCONTI_PIN_GROUP(spi1, REG_PINMUX2, GENMASK(11, 0), 0x00000111), + VISCONTI_PIN_GROUP(spi2, REG_PINMUX2, GENMASK(27, 16), 0x01110000), + VISCONTI_PIN_GROUP(spi3, REG_PINMUX3, GENMASK(11, 0), 0x00000111), + VISCONTI_PIN_GROUP(spi4, REG_PINMUX3, GENMASK(27, 16), 0x01110000), + VISCONTI_PIN_GROUP(spi5, REG_PINMUX4, GENMASK(11, 0), 0x00000111), + VISCONTI_PIN_GROUP(spi6, REG_PINMUX5, GENMASK(11, 0), 0x00000111), + VISCONTI_PIN_GROUP(uart0, REG_PINMUX2, GENMASK(31, 16), 0x22220000), + VISCONTI_PIN_GROUP(uart1, REG_PINMUX3, GENMASK(15, 0), 0x00002222), + VISCONTI_PIN_GROUP(uart2, REG_PINMUX3, GENMASK(31, 16), 0x22220000), + VISCONTI_PIN_GROUP(uart3, REG_PINMUX4, GENMASK(15, 0), 0x00002222), + VISCONTI_PIN_GROUP(pwm0_gpio4, REG_PINMUX2, GENMASK(19, 16), 0x00050000), + VISCONTI_PIN_GROUP(pwm1_gpio5, REG_PINMUX2, GENMASK(23, 20), 0x00500000), + VISCONTI_PIN_GROUP(pwm2_gpio6, REG_PINMUX2, GENMASK(27, 24), 0x05000000), + VISCONTI_PIN_GROUP(pwm3_gpio7, REG_PINMUX2, GENMASK(31, 28), 0x50000000), + VISCONTI_PIN_GROUP(pwm0_gpio8, REG_PINMUX3, GENMASK(3, 0), 0x00000005), + VISCONTI_PIN_GROUP(pwm1_gpio9, REG_PINMUX3, GENMASK(7, 4), 0x00000050), + VISCONTI_PIN_GROUP(pwm2_gpio10, REG_PINMUX3, GENMASK(11, 8), 0x00000500), + VISCONTI_PIN_GROUP(pwm3_gpio11, REG_PINMUX3, GENMASK(15, 12), 0x00005000), + VISCONTI_PIN_GROUP(pwm0_gpio12, REG_PINMUX3, GENMASK(19, 16), 0x00050000), + VISCONTI_PIN_GROUP(pwm1_gpio13, REG_PINMUX3, GENMASK(23, 20), 0x00500000), + VISCONTI_PIN_GROUP(pwm2_gpio14, REG_PINMUX3, GENMASK(27, 24), 0x05000000), + VISCONTI_PIN_GROUP(pwm3_gpio15, REG_PINMUX3, GENMASK(31, 28), 0x50000000), + VISCONTI_PIN_GROUP(pwm0_gpio16, REG_PINMUX4, GENMASK(3, 0), 0x00000005), + VISCONTI_PIN_GROUP(pwm1_gpio17, REG_PINMUX4, GENMASK(7, 4), 0x00000050), + VISCONTI_PIN_GROUP(pwm2_gpio18, REG_PINMUX4, GENMASK(11, 8), 0x00000500), + VISCONTI_PIN_GROUP(pwm3_gpio19, REG_PINMUX4, GENMASK(15, 12), 0x00005000), + VISCONTI_PIN_GROUP(pcmif_out, REG_PINMUX4, GENMASK(27, 16), 0x01110000), + VISCONTI_PIN_GROUP(pcmif_in, REG_PINMUX5, GENMASK(11, 0), 0x00000222), +}; + +/* MUX */ +VISCONTI_GROUPS(i2c0, "i2c0_grp"); +VISCONTI_GROUPS(i2c1, "i2c1_grp"); +VISCONTI_GROUPS(i2c2, "i2c2_grp"); +VISCONTI_GROUPS(i2c3, "i2c3_grp"); +VISCONTI_GROUPS(i2c4, "i2c4_grp"); +VISCONTI_GROUPS(i2c5, "i2c5_grp"); +VISCONTI_GROUPS(i2c6, "i2c6_grp"); +VISCONTI_GROUPS(i2c7, "i2c7_grp"); +VISCONTI_GROUPS(i2c8, "i2c8_grp"); +VISCONTI_GROUPS(spi0, "spi0_grp", "spi0_cs0_grp", + "spi0_cs1_grp", "spi0_cs2_grp"); +VISCONTI_GROUPS(spi1, "spi1_grp", "spi1_cs_grp"); +VISCONTI_GROUPS(spi2, "spi2_grp", "spi2_cs_grp"); +VISCONTI_GROUPS(spi3, "spi3_grp", "spi3_cs_grp"); +VISCONTI_GROUPS(spi4, "spi4_grp", "spi4_cs_grp"); +VISCONTI_GROUPS(spi5, "spi5_grp", "spi5_cs_grp"); +VISCONTI_GROUPS(spi6, "spi6_grp", "spi6_cs_grp"); +VISCONTI_GROUPS(uart0, "uart0_grp"); +VISCONTI_GROUPS(uart1, "uart1_grp"); +VISCONTI_GROUPS(uart2, "uart2_grp"); +VISCONTI_GROUPS(uart3, "uart3_grp"); +VISCONTI_GROUPS(pwm, "pwm0_gpio4_grp", "pwm0_gpio8_grp", + "pwm0_gpio12_grp", "pwm0_gpio16_grp", + "pwm1_gpio5_grp", "pwm1_gpio9_grp", + "pwm1_gpio13_grp", "pwm1_gpio17_grp", + "pwm2_gpio6_grp", "pwm2_gpio10_grp", + "pwm2_gpio14_grp", "pwm2_gpio18_grp", + "pwm3_gpio7_grp", "pwm3_gpio11_grp", + "pwm3_gpio15_grp", "pwm3_gpio19_grp"); +VISCONTI_GROUPS(pcmif_out, "pcmif_out_grp"); +VISCONTI_GROUPS(pcmif_in, "pcmif_in_grp"); + +static const struct visconti_pin_function functions_tmpv7700[] = { + VISCONTI_PIN_FUNCTION(i2c0), + VISCONTI_PIN_FUNCTION(i2c1), + VISCONTI_PIN_FUNCTION(i2c2), + VISCONTI_PIN_FUNCTION(i2c3), + VISCONTI_PIN_FUNCTION(i2c4), + VISCONTI_PIN_FUNCTION(i2c5), + VISCONTI_PIN_FUNCTION(i2c6), + VISCONTI_PIN_FUNCTION(i2c7), + VISCONTI_PIN_FUNCTION(i2c8), + VISCONTI_PIN_FUNCTION(spi0), + VISCONTI_PIN_FUNCTION(spi1), + VISCONTI_PIN_FUNCTION(spi2), + VISCONTI_PIN_FUNCTION(spi3), + VISCONTI_PIN_FUNCTION(spi4), + VISCONTI_PIN_FUNCTION(spi5), + VISCONTI_PIN_FUNCTION(spi6), + VISCONTI_PIN_FUNCTION(uart0), + VISCONTI_PIN_FUNCTION(uart1), + VISCONTI_PIN_FUNCTION(uart2), + VISCONTI_PIN_FUNCTION(uart3), + VISCONTI_PIN_FUNCTION(pwm), + VISCONTI_PIN_FUNCTION(pcmif_in), + VISCONTI_PIN_FUNCTION(pcmif_out), +}; + +/* GPIO MUX */ +#define tmpv7700_GPIO_MUX(off, msk) \ +{ \ + .offset = off, \ + .mask = msk, \ + .val = 0, \ +} + +static const struct visconti_mux gpio_mux_tmpv7700[] = { + tmpv7700_GPIO_MUX(REG_PINMUX2, GENMASK(3, 0)), + tmpv7700_GPIO_MUX(REG_PINMUX2, GENMASK(7, 4)), + tmpv7700_GPIO_MUX(REG_PINMUX2, GENMASK(11, 8)), + tmpv7700_GPIO_MUX(REG_PINMUX2, GENMASK(15, 12)), + tmpv7700_GPIO_MUX(REG_PINMUX2, GENMASK(19, 16)), + tmpv7700_GPIO_MUX(REG_PINMUX2, GENMASK(23, 20)), + tmpv7700_GPIO_MUX(REG_PINMUX2, GENMASK(27, 24)), + tmpv7700_GPIO_MUX(REG_PINMUX2, GENMASK(31, 28)), + tmpv7700_GPIO_MUX(REG_PINMUX3, GENMASK(3, 0)), + tmpv7700_GPIO_MUX(REG_PINMUX3, GENMASK(7, 4)), + tmpv7700_GPIO_MUX(REG_PINMUX3, GENMASK(11, 8)), + tmpv7700_GPIO_MUX(REG_PINMUX3, GENMASK(15, 12)), + tmpv7700_GPIO_MUX(REG_PINMUX3, GENMASK(19, 16)), + tmpv7700_GPIO_MUX(REG_PINMUX3, GENMASK(23, 20)), + tmpv7700_GPIO_MUX(REG_PINMUX3, GENMASK(27, 24)), + tmpv7700_GPIO_MUX(REG_PINMUX3, GENMASK(31, 28)), + tmpv7700_GPIO_MUX(REG_PINMUX4, GENMASK(3, 0)), + tmpv7700_GPIO_MUX(REG_PINMUX4, GENMASK(7, 4)), + tmpv7700_GPIO_MUX(REG_PINMUX4, GENMASK(11, 8)), + tmpv7700_GPIO_MUX(REG_PINMUX4, GENMASK(15, 12)), + tmpv7700_GPIO_MUX(REG_PINMUX4, GENMASK(19, 16)), + tmpv7700_GPIO_MUX(REG_PINMUX4, GENMASK(23, 20)), + tmpv7700_GPIO_MUX(REG_PINMUX4, GENMASK(27, 24)), + tmpv7700_GPIO_MUX(REG_PINMUX4, GENMASK(31, 28)), + tmpv7700_GPIO_MUX(REG_PINMUX5, GENMASK(3, 0)), + tmpv7700_GPIO_MUX(REG_PINMUX5, GENMASK(7, 4)), + tmpv7700_GPIO_MUX(REG_PINMUX5, GENMASK(11, 8)), + tmpv7700_GPIO_MUX(REG_PINMUX5, GENMASK(15, 12)), + tmpv7700_GPIO_MUX(REG_PINMUX5, GENMASK(19, 16)), + tmpv7700_GPIO_MUX(REG_PINMUX5, GENMASK(23, 20)), + tmpv7700_GPIO_MUX(REG_PINMUX5, GENMASK(27, 24)), + tmpv7700_GPIO_MUX(REG_PINMUX5, GENMASK(31, 28)), +}; + +static void tmpv7700_pinctrl_unlock(void __iomem *base) +{ + writel(1, base + REG_KEY_CTRL); + writel(tmpv7700_MAGIC_NUM, base + REG_KEY_CMD); +} + +/* chip dependent data */ +static const struct visconti_pinctrl_devdata tmpv7700_pinctrl_data = { + .pins = pins_tmpv7700, + .nr_pins = ARRAY_SIZE(pins_tmpv7700), + .groups = groups_tmpv7700, + .nr_groups = ARRAY_SIZE(groups_tmpv7700), + .functions = functions_tmpv7700, + .nr_functions = ARRAY_SIZE(functions_tmpv7700), + .gpio_mux = gpio_mux_tmpv7700, + .unlock = tmpv7700_pinctrl_unlock, +}; + +static int tmpv7700_pinctrl_probe(struct platform_device *pdev) +{ + return visconti_pinctrl_probe(pdev, &tmpv7700_pinctrl_data); +} + +static const struct of_device_id tmpv7700_pctrl_of_match[] = { + { .compatible = "toshiba,tmpv7708-pinctrl", }, + {}, +}; + +static struct platform_driver tmpv7700_pinctrl_driver = { + .probe = tmpv7700_pinctrl_probe, + .driver = { + .name = "tmpv7700-pinctrl", + .of_match_table = tmpv7700_pctrl_of_match, + }, +}; + +static int __init tmpv7700_pinctrl_init(void) +{ + return platform_driver_register(&tmpv7700_pinctrl_driver); +} +arch_initcall(tmpv7700_pinctrl_init); -- cgit v1.2.3