diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-23 13:28:57 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-23 13:28:57 -0700 |
| commit | 4352b8aee98005853aa63f57d6377282de17a33f (patch) | |
| tree | 27614d7a9ef05c32d089004e104364ce42324837 /drivers/reset/reset-uniphier.c | |
| download | linux-stable-4352b8aee98005853aa63f57d6377282de17a33f.tar.gz linux-stable-4352b8aee98005853aa63f57d6377282de17a33f.zip | |
Merge tag 'i3c/for-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linuxgrafted
Pull I3C updates from Alexandre Belloni:
"A new driver this cycle, for the AMD AXI I3C controller.
There are also new features such as IBI wakeup support, SETAASA device
discovery and ACPI support for the the DAA methods, meaning we can now
communicate with the SPD devices on DDR5 modules.
New driver:
- AMD AXI I3C master controller
Subsystem:
- I3C Common Command Code (CCC) handling improvements, especially
around GET CCCs
- SETAASA device discovery support
- ACPI support for all existing DAA methods like SETDASA, SETNEWDA as
well as I2C devices on I3C bus
- IBI-based wakeup support
Drivers:
- dw: SETAASA support
- mipi-i3c-hci: advertise IBI wakeup capability, AMD_PT I3C
controller support, PIO queue management support for HCI v1.2
- renesas: improve suspend to RAM support, add runtime PM support"
* tag 'i3c/for-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: (70 commits)
i3c: dw: reduce do_daa time if there's no client
i3c: mipi-i3c-hci: Add support for AMD_PT I3C controller
i3c: mipi-i3c-hci: Add PIO queue management support for HCI v1.2
i3c: mipi-i3c-hci: Fix missing STAT_IBI_STATUS_THLD in PIO mode
i3c: dw: rename "pclk" to "apb" to match dt-binding
i3c: dw: make struct dw_i3c_cmd smaller
i3c: dw: use COMMAND_PORT_TRANSFER_ARG instead of hardcoding
i3c: renesas: Don't register devices when ENTDAA times out
i3c: master: dw-i3c-master: fix OD timing for first broadcast
i3c: mipi-i3c-hci: Advertise IBI wakeup capability
i3c: mipi-i3c-hci: Factor out i3c_hci_sysdev()
i3c: mipi-i3c-hci-pci: Propagate I3C wakeup requirements to PCI
i3c: master: Reject IBI requests from non-IBI-capable devices
i3c: master: Add helper to query bus wakeup requirements
i3c: master: Report wakeup events for IBIs
i3c: master: Support IBI-based wakeup capability
i3c: master: Fix potential UAF in i3c_device_match()
i3c: master: Fix potential UAF in i3c_device_uevent()
i3c: Make dev->desc locking assumptions explicit
i3c: master: Fix use-after-free of master->this
...
Diffstat (limited to 'drivers/reset/reset-uniphier.c')
| -rw-r--r-- | drivers/reset/reset-uniphier.c | 523 |
1 files changed, 523 insertions, 0 deletions
diff --git a/drivers/reset/reset-uniphier.c b/drivers/reset/reset-uniphier.c new file mode 100644 index 000000000..79c43c204 --- /dev/null +++ b/drivers/reset/reset-uniphier.c @@ -0,0 +1,523 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> + */ + +#include <linux/mfd/syscon.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> +#include <linux/reset-controller.h> + +struct uniphier_reset_data { + unsigned int id; + unsigned int reg; + unsigned int bit; + unsigned int flags; +#define UNIPHIER_RESET_ACTIVE_LOW BIT(0) +}; + +#define UNIPHIER_RESET_ID_END ((unsigned int)(-1)) + +#define UNIPHIER_RESET_END \ + { .id = UNIPHIER_RESET_ID_END } + +#define UNIPHIER_RESET(_id, _reg, _bit) \ + { \ + .id = (_id), \ + .reg = (_reg), \ + .bit = (_bit), \ + } + +#define UNIPHIER_RESETX(_id, _reg, _bit) \ + { \ + .id = (_id), \ + .reg = (_reg), \ + .bit = (_bit), \ + .flags = UNIPHIER_RESET_ACTIVE_LOW, \ + } + +/* System reset data */ +static const struct uniphier_reset_data uniphier_ld4_sys_reset_data[] = { + UNIPHIER_RESETX(2, 0x2000, 2), /* NAND */ + UNIPHIER_RESETX(8, 0x2000, 10), /* STDMAC (Ether, HSC, MIO) */ + UNIPHIER_RESET_END, +}; + +static const struct uniphier_reset_data uniphier_pro4_sys_reset_data[] = { + UNIPHIER_RESETX(2, 0x2000, 2), /* NAND */ + UNIPHIER_RESETX(6, 0x2000, 12), /* Ether */ + UNIPHIER_RESETX(8, 0x2000, 10), /* STDMAC (HSC, MIO, RLE) */ + UNIPHIER_RESETX(12, 0x2000, 6), /* GIO (Ether, SATA, USB3) */ + UNIPHIER_RESETX(14, 0x2000, 17), /* USB30 */ + UNIPHIER_RESETX(15, 0x2004, 17), /* USB31 */ + UNIPHIER_RESETX(28, 0x2000, 18), /* SATA0 */ + UNIPHIER_RESETX(29, 0x2004, 18), /* SATA1 */ + UNIPHIER_RESETX(30, 0x2000, 19), /* SATA-PHY */ + UNIPHIER_RESETX(40, 0x2000, 13), /* AIO */ + UNIPHIER_RESET_END, +}; + +static const struct uniphier_reset_data uniphier_pro5_sys_reset_data[] = { + UNIPHIER_RESETX(2, 0x2000, 2), /* NAND */ + UNIPHIER_RESETX(8, 0x2000, 10), /* STDMAC (HSC) */ + UNIPHIER_RESETX(12, 0x2000, 6), /* GIO (PCIe, USB3) */ + UNIPHIER_RESETX(14, 0x2000, 17), /* USB30 */ + UNIPHIER_RESETX(15, 0x2004, 17), /* USB31 */ + UNIPHIER_RESETX(24, 0x2008, 2), /* PCIe */ + UNIPHIER_RESETX(40, 0x2000, 13), /* AIO */ + UNIPHIER_RESET_END, +}; + +static const struct uniphier_reset_data uniphier_pxs2_sys_reset_data[] = { + UNIPHIER_RESETX(2, 0x2000, 2), /* NAND */ + UNIPHIER_RESETX(6, 0x2000, 12), /* Ether */ + UNIPHIER_RESETX(8, 0x2000, 10), /* STDMAC (HSC, RLE) */ + UNIPHIER_RESETX(14, 0x2000, 17), /* USB30 */ + UNIPHIER_RESETX(15, 0x2004, 17), /* USB31 */ + UNIPHIER_RESETX(16, 0x2014, 4), /* USB30-PHY0 */ + UNIPHIER_RESETX(17, 0x2014, 0), /* USB30-PHY1 */ + UNIPHIER_RESETX(18, 0x2014, 2), /* USB30-PHY2 */ + UNIPHIER_RESETX(20, 0x2014, 5), /* USB31-PHY0 */ + UNIPHIER_RESETX(21, 0x2014, 1), /* USB31-PHY1 */ + UNIPHIER_RESETX(28, 0x2014, 12), /* SATA */ + UNIPHIER_RESET(30, 0x2014, 8), /* SATA-PHY (active high) */ + UNIPHIER_RESETX(40, 0x2000, 13), /* AIO */ + UNIPHIER_RESET_END, +}; + +static const struct uniphier_reset_data uniphier_ld11_sys_reset_data[] = { + UNIPHIER_RESETX(2, 0x200c, 0), /* NAND */ + UNIPHIER_RESETX(4, 0x200c, 2), /* eMMC */ + UNIPHIER_RESETX(6, 0x200c, 6), /* Ether */ + UNIPHIER_RESETX(8, 0x200c, 8), /* STDMAC (HSC, MIO) */ + UNIPHIER_RESETX(9, 0x200c, 9), /* HSC */ + UNIPHIER_RESETX(40, 0x2008, 0), /* AIO */ + UNIPHIER_RESETX(41, 0x2008, 1), /* EVEA */ + UNIPHIER_RESETX(42, 0x2010, 2), /* EXIV */ + UNIPHIER_RESET_END, +}; + +static const struct uniphier_reset_data uniphier_ld20_sys_reset_data[] = { + UNIPHIER_RESETX(2, 0x200c, 0), /* NAND */ + UNIPHIER_RESETX(4, 0x200c, 2), /* eMMC */ + UNIPHIER_RESETX(6, 0x200c, 6), /* Ether */ + UNIPHIER_RESETX(8, 0x200c, 8), /* STDMAC (HSC) */ + UNIPHIER_RESETX(9, 0x200c, 9), /* HSC */ + UNIPHIER_RESETX(14, 0x200c, 5), /* USB30 */ + UNIPHIER_RESETX(16, 0x200c, 12), /* USB30-PHY0 */ + UNIPHIER_RESETX(17, 0x200c, 13), /* USB30-PHY1 */ + UNIPHIER_RESETX(18, 0x200c, 14), /* USB30-PHY2 */ + UNIPHIER_RESETX(19, 0x200c, 15), /* USB30-PHY3 */ + UNIPHIER_RESETX(24, 0x200c, 4), /* PCIe */ + UNIPHIER_RESETX(40, 0x2008, 0), /* AIO */ + UNIPHIER_RESETX(41, 0x2008, 1), /* EVEA */ + UNIPHIER_RESETX(42, 0x2010, 2), /* EXIV */ + UNIPHIER_RESET_END, +}; + +static const struct uniphier_reset_data uniphier_pxs3_sys_reset_data[] = { + UNIPHIER_RESETX(2, 0x200c, 0), /* NAND */ + UNIPHIER_RESETX(4, 0x200c, 2), /* eMMC */ + UNIPHIER_RESETX(6, 0x200c, 9), /* Ether0 */ + UNIPHIER_RESETX(7, 0x200c, 10), /* Ether1 */ + UNIPHIER_RESETX(8, 0x200c, 12), /* STDMAC */ + UNIPHIER_RESETX(12, 0x200c, 4), /* USB30 link */ + UNIPHIER_RESETX(13, 0x200c, 5), /* USB31 link */ + UNIPHIER_RESETX(16, 0x200c, 16), /* USB30-PHY0 */ + UNIPHIER_RESETX(17, 0x200c, 18), /* USB30-PHY1 */ + UNIPHIER_RESETX(18, 0x200c, 20), /* USB30-PHY2 */ + UNIPHIER_RESETX(20, 0x200c, 17), /* USB31-PHY0 */ + UNIPHIER_RESETX(21, 0x200c, 19), /* USB31-PHY1 */ + UNIPHIER_RESETX(24, 0x200c, 3), /* PCIe */ + UNIPHIER_RESETX(28, 0x200c, 7), /* SATA0 */ + UNIPHIER_RESETX(29, 0x200c, 8), /* SATA1 */ + UNIPHIER_RESETX(30, 0x200c, 21), /* SATA-PHY */ + UNIPHIER_RESETX(40, 0x2008, 0), /* AIO */ + UNIPHIER_RESETX(42, 0x2010, 2), /* EXIV */ + UNIPHIER_RESET_END, +}; + +static const struct uniphier_reset_data uniphier_nx1_sys_reset_data[] = { + UNIPHIER_RESETX(4, 0x2008, 8), /* eMMC */ + UNIPHIER_RESETX(6, 0x200c, 0), /* Ether */ + UNIPHIER_RESETX(12, 0x200c, 16), /* USB30 link */ + UNIPHIER_RESETX(16, 0x200c, 24), /* USB30-PHY0 */ + UNIPHIER_RESETX(17, 0x200c, 25), /* USB30-PHY1 */ + UNIPHIER_RESETX(18, 0x200c, 26), /* USB30-PHY2 */ + UNIPHIER_RESETX(24, 0x200c, 8), /* PCIe */ + UNIPHIER_RESETX(52, 0x2010, 0), /* VOC */ + UNIPHIER_RESETX(58, 0x2010, 8), /* HDMI-Tx */ + UNIPHIER_RESET_END, +}; + +/* Media I/O reset data */ +#define UNIPHIER_MIO_RESET_SD(id, ch) \ + UNIPHIER_RESETX((id), 0x110 + 0x200 * (ch), 0) + +#define UNIPHIER_MIO_RESET_SD_BRIDGE(id, ch) \ + UNIPHIER_RESETX((id), 0x110 + 0x200 * (ch), 26) + +#define UNIPHIER_MIO_RESET_EMMC_HW_RESET(id, ch) \ + UNIPHIER_RESETX((id), 0x80 + 0x200 * (ch), 0) + +#define UNIPHIER_MIO_RESET_USB2(id, ch) \ + UNIPHIER_RESETX((id), 0x114 + 0x200 * (ch), 0) + +#define UNIPHIER_MIO_RESET_USB2_BRIDGE(id, ch) \ + UNIPHIER_RESETX((id), 0x110 + 0x200 * (ch), 24) + +#define UNIPHIER_MIO_RESET_DMAC(id) \ + UNIPHIER_RESETX((id), 0x110, 17) + +static const struct uniphier_reset_data uniphier_ld4_mio_reset_data[] = { + UNIPHIER_MIO_RESET_SD(0, 0), + UNIPHIER_MIO_RESET_SD(1, 1), + UNIPHIER_MIO_RESET_SD(2, 2), + UNIPHIER_MIO_RESET_SD_BRIDGE(3, 0), + UNIPHIER_MIO_RESET_SD_BRIDGE(4, 1), + UNIPHIER_MIO_RESET_SD_BRIDGE(5, 2), + UNIPHIER_MIO_RESET_EMMC_HW_RESET(6, 1), + UNIPHIER_MIO_RESET_DMAC(7), + UNIPHIER_MIO_RESET_USB2(8, 0), + UNIPHIER_MIO_RESET_USB2(9, 1), + UNIPHIER_MIO_RESET_USB2(10, 2), + UNIPHIER_MIO_RESET_USB2_BRIDGE(12, 0), + UNIPHIER_MIO_RESET_USB2_BRIDGE(13, 1), + UNIPHIER_MIO_RESET_USB2_BRIDGE(14, 2), + UNIPHIER_RESET_END, +}; + +static const struct uniphier_reset_data uniphier_pro5_sd_reset_data[] = { + UNIPHIER_MIO_RESET_SD(0, 0), + UNIPHIER_MIO_RESET_SD(1, 1), + UNIPHIER_MIO_RESET_EMMC_HW_RESET(6, 1), + UNIPHIER_RESET_END, +}; + +/* Peripheral reset data */ +#define UNIPHIER_PERI_RESET_UART(id, ch) \ + UNIPHIER_RESETX((id), 0x114, 19 + (ch)) + +#define UNIPHIER_PERI_RESET_I2C(id, ch) \ + UNIPHIER_RESETX((id), 0x114, 5 + (ch)) + +#define UNIPHIER_PERI_RESET_FI2C(id, ch) \ + UNIPHIER_RESETX((id), 0x114, 24 + (ch)) + +#define UNIPHIER_PERI_RESET_SCSSI(id, ch) \ + UNIPHIER_RESETX((id), 0x110, 17 + (ch)) + +#define UNIPHIER_PERI_RESET_MCSSI(id) \ + UNIPHIER_RESETX((id), 0x114, 14) + +static const struct uniphier_reset_data uniphier_ld4_peri_reset_data[] = { + UNIPHIER_PERI_RESET_UART(0, 0), + UNIPHIER_PERI_RESET_UART(1, 1), + UNIPHIER_PERI_RESET_UART(2, 2), + UNIPHIER_PERI_RESET_UART(3, 3), + UNIPHIER_PERI_RESET_I2C(4, 0), + UNIPHIER_PERI_RESET_I2C(5, 1), + UNIPHIER_PERI_RESET_I2C(6, 2), + UNIPHIER_PERI_RESET_I2C(7, 3), + UNIPHIER_PERI_RESET_I2C(8, 4), + UNIPHIER_PERI_RESET_SCSSI(11, 0), + UNIPHIER_RESET_END, +}; + +static const struct uniphier_reset_data uniphier_pro4_peri_reset_data[] = { + UNIPHIER_PERI_RESET_UART(0, 0), + UNIPHIER_PERI_RESET_UART(1, 1), + UNIPHIER_PERI_RESET_UART(2, 2), + UNIPHIER_PERI_RESET_UART(3, 3), + UNIPHIER_PERI_RESET_FI2C(4, 0), + UNIPHIER_PERI_RESET_FI2C(5, 1), + UNIPHIER_PERI_RESET_FI2C(6, 2), + UNIPHIER_PERI_RESET_FI2C(7, 3), + UNIPHIER_PERI_RESET_FI2C(8, 4), + UNIPHIER_PERI_RESET_FI2C(9, 5), + UNIPHIER_PERI_RESET_FI2C(10, 6), + UNIPHIER_PERI_RESET_SCSSI(11, 0), + UNIPHIER_PERI_RESET_SCSSI(12, 1), + UNIPHIER_PERI_RESET_SCSSI(13, 2), + UNIPHIER_PERI_RESET_SCSSI(14, 3), + UNIPHIER_PERI_RESET_MCSSI(15), + UNIPHIER_RESET_END, +}; + +/* Analog signal amplifiers reset data */ +static const struct uniphier_reset_data uniphier_ld11_adamv_reset_data[] = { + UNIPHIER_RESETX(0, 0x10, 6), /* EVEA */ + UNIPHIER_RESET_END, +}; + +/* core implementaton */ +struct uniphier_reset_priv { + struct reset_controller_dev rcdev; + struct device *dev; + struct regmap *regmap; + const struct uniphier_reset_data *data; +}; + +#define to_uniphier_reset_priv(_rcdev) \ + container_of(_rcdev, struct uniphier_reset_priv, rcdev) + +static int uniphier_reset_update(struct reset_controller_dev *rcdev, + unsigned long id, int assert) +{ + struct uniphier_reset_priv *priv = to_uniphier_reset_priv(rcdev); + const struct uniphier_reset_data *p; + + for (p = priv->data; p->id != UNIPHIER_RESET_ID_END; p++) { + unsigned int mask, val; + + if (p->id != id) + continue; + + mask = BIT(p->bit); + + if (assert) + val = mask; + else + val = ~mask; + + if (p->flags & UNIPHIER_RESET_ACTIVE_LOW) + val = ~val; + + return regmap_write_bits(priv->regmap, p->reg, mask, val); + } + + dev_err(priv->dev, "reset_id=%lu was not handled\n", id); + return -EINVAL; +} + +static int uniphier_reset_assert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + return uniphier_reset_update(rcdev, id, 1); +} + +static int uniphier_reset_deassert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + return uniphier_reset_update(rcdev, id, 0); +} + +static int uniphier_reset_status(struct reset_controller_dev *rcdev, + unsigned long id) +{ + struct uniphier_reset_priv *priv = to_uniphier_reset_priv(rcdev); + const struct uniphier_reset_data *p; + + for (p = priv->data; p->id != UNIPHIER_RESET_ID_END; p++) { + unsigned int val; + int ret, asserted; + + if (p->id != id) + continue; + + ret = regmap_read(priv->regmap, p->reg, &val); + if (ret) + return ret; + + asserted = !!(val & BIT(p->bit)); + + if (p->flags & UNIPHIER_RESET_ACTIVE_LOW) + asserted = !asserted; + + return asserted; + } + + dev_err(priv->dev, "reset_id=%lu was not found\n", id); + return -EINVAL; +} + +static const struct reset_control_ops uniphier_reset_ops = { + .assert = uniphier_reset_assert, + .deassert = uniphier_reset_deassert, + .status = uniphier_reset_status, +}; + +static int uniphier_reset_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct uniphier_reset_priv *priv; + const struct uniphier_reset_data *p, *data; + struct regmap *regmap; + struct device_node *parent; + unsigned int nr_resets = 0; + + data = of_device_get_match_data(dev); + if (WARN_ON(!data)) + return -EINVAL; + + parent = of_get_parent(dev->of_node); /* parent should be syscon node */ + regmap = syscon_node_to_regmap(parent); + of_node_put(parent); + if (IS_ERR(regmap)) { + dev_err(dev, "failed to get regmap (error %ld)\n", + PTR_ERR(regmap)); + return PTR_ERR(regmap); + } + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + for (p = data; p->id != UNIPHIER_RESET_ID_END; p++) + nr_resets = max(nr_resets, p->id + 1); + + priv->rcdev.ops = &uniphier_reset_ops; + priv->rcdev.owner = dev->driver->owner; + priv->rcdev.of_node = dev->of_node; + priv->rcdev.nr_resets = nr_resets; + priv->dev = dev; + priv->regmap = regmap; + priv->data = data; + + return devm_reset_controller_register(&pdev->dev, &priv->rcdev); +} + +static const struct of_device_id uniphier_reset_match[] = { + /* System reset */ + { + .compatible = "socionext,uniphier-ld4-reset", + .data = uniphier_ld4_sys_reset_data, + }, + { + .compatible = "socionext,uniphier-pro4-reset", + .data = uniphier_pro4_sys_reset_data, + }, + { + .compatible = "socionext,uniphier-sld8-reset", + .data = uniphier_ld4_sys_reset_data, + }, + { + .compatible = "socionext,uniphier-pro5-reset", + .data = uniphier_pro5_sys_reset_data, + }, + { + .compatible = "socionext,uniphier-pxs2-reset", + .data = uniphier_pxs2_sys_reset_data, + }, + { + .compatible = "socionext,uniphier-ld11-reset", + .data = uniphier_ld11_sys_reset_data, + }, + { + .compatible = "socionext,uniphier-ld20-reset", + .data = uniphier_ld20_sys_reset_data, + }, + { + .compatible = "socionext,uniphier-pxs3-reset", + .data = uniphier_pxs3_sys_reset_data, + }, + { + .compatible = "socionext,uniphier-nx1-reset", + .data = uniphier_nx1_sys_reset_data, + }, + /* Media I/O reset, SD reset */ + { + .compatible = "socionext,uniphier-ld4-mio-reset", + .data = uniphier_ld4_mio_reset_data, + }, + { + .compatible = "socionext,uniphier-pro4-mio-reset", + .data = uniphier_ld4_mio_reset_data, + }, + { + .compatible = "socionext,uniphier-sld8-mio-reset", + .data = uniphier_ld4_mio_reset_data, + }, + { + .compatible = "socionext,uniphier-pro5-sd-reset", + .data = uniphier_pro5_sd_reset_data, + }, + { + .compatible = "socionext,uniphier-pxs2-sd-reset", + .data = uniphier_pro5_sd_reset_data, + }, + { + .compatible = "socionext,uniphier-ld11-mio-reset", + .data = uniphier_ld4_mio_reset_data, + }, + { + .compatible = "socionext,uniphier-ld11-sd-reset", + .data = uniphier_pro5_sd_reset_data, + }, + { + .compatible = "socionext,uniphier-ld20-sd-reset", + .data = uniphier_pro5_sd_reset_data, + }, + { + .compatible = "socionext,uniphier-pxs3-sd-reset", + .data = uniphier_pro5_sd_reset_data, + }, + { + .compatible = "socionext,uniphier-nx1-sd-reset", + .data = uniphier_pro5_sd_reset_data, + }, + /* Peripheral reset */ + { + .compatible = "socionext,uniphier-ld4-peri-reset", + .data = uniphier_ld4_peri_reset_data, + }, + { + .compatible = "socionext,uniphier-pro4-peri-reset", + .data = uniphier_pro4_peri_reset_data, + }, + { + .compatible = "socionext,uniphier-sld8-peri-reset", + .data = uniphier_ld4_peri_reset_data, + }, + { + .compatible = "socionext,uniphier-pro5-peri-reset", + .data = uniphier_pro4_peri_reset_data, + }, + { + .compatible = "socionext,uniphier-pxs2-peri-reset", + .data = uniphier_pro4_peri_reset_data, + }, + { + .compatible = "socionext,uniphier-ld11-peri-reset", + .data = uniphier_pro4_peri_reset_data, + }, + { + .compatible = "socionext,uniphier-ld20-peri-reset", + .data = uniphier_pro4_peri_reset_data, + }, + { + .compatible = "socionext,uniphier-pxs3-peri-reset", + .data = uniphier_pro4_peri_reset_data, + }, + { + .compatible = "socionext,uniphier-nx1-peri-reset", + .data = uniphier_pro4_peri_reset_data, + }, + /* Analog signal amplifiers reset */ + { + .compatible = "socionext,uniphier-ld11-adamv-reset", + .data = uniphier_ld11_adamv_reset_data, + }, + { + .compatible = "socionext,uniphier-ld20-adamv-reset", + .data = uniphier_ld11_adamv_reset_data, + }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, uniphier_reset_match); + +static struct platform_driver uniphier_reset_driver = { + .probe = uniphier_reset_probe, + .driver = { + .name = "uniphier-reset", + .of_match_table = uniphier_reset_match, + }, +}; +module_platform_driver(uniphier_reset_driver); + +MODULE_AUTHOR("Masahiro Yamada <yamada.masahiro@socionext.com>"); +MODULE_DESCRIPTION("UniPhier Reset Controller Driver"); +MODULE_LICENSE("GPL"); |
