| // 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"); |