@@ -428,14 +428,6 @@ config PHY_STIH407_USB
Enable this support to enable the picoPHY device used by USB2
and USB3 controllers on STMicroelectronics STiH407 SoC families.
-config PHY_STIH41X_USB
- tristate "STMicroelectronics USB2 PHY driver for STiH41x series"
- depends on ARCH_STI
- select GENERIC_PHY
- help
- Enable this to support the USB transceiver that is part of
- STMicroelectronics STiH41x SoC series.
-
config PHY_QCOM_UFS
tristate "Qualcomm UFS PHY driver"
depends on OF && ARCH_QCOM
@@ -49,7 +49,6 @@ obj-$(CONFIG_PHY_ST_SPEAR1310_MIPHY) += phy-spear1310-miphy.o
obj-$(CONFIG_PHY_ST_SPEAR1340_MIPHY) += phy-spear1340-miphy.o
obj-$(CONFIG_PHY_XGENE) += phy-xgene.o
obj-$(CONFIG_PHY_STIH407_USB) += phy-stih407-usb.o
-obj-$(CONFIG_PHY_STIH41X_USB) += phy-stih41x-usb.o
obj-$(CONFIG_PHY_QCOM_UFS) += phy-qcom-ufs.o
obj-$(CONFIG_PHY_QCOM_UFS) += phy-qcom-ufs-qmp-20nm.o
obj-$(CONFIG_PHY_QCOM_UFS) += phy-qcom-ufs-qmp-14nm.o
deleted file mode 100644
@@ -1,188 +0,0 @@
-/*
- * Copyright (C) 2014 STMicroelectronics
- *
- * STMicroelectronics PHY driver for STiH41x USB.
- *
- * Author: Maxime Coquelin <maxime.coquelin@st.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.
- *
- */
-
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_platform.h>
-#include <linux/clk.h>
-#include <linux/phy/phy.h>
-#include <linux/regmap.h>
-#include <linux/mfd/syscon.h>
-
-#define SYSCFG332 0x80
-#define SYSCFG2520 0x820
-
-/**
- * struct stih41x_usb_cfg - SoC specific PHY register mapping
- * @syscfg: Offset in syscfg registers bank
- * @cfg_mask: Bits mask for PHY configuration
- * @cfg: Static configuration value for PHY
- * @oscok: Notify the PHY oscillator clock is ready
- * Setting this bit enable the PHY
- */
-struct stih41x_usb_cfg {
- u32 syscfg;
- u32 cfg_mask;
- u32 cfg;
- u32 oscok;
-};
-
-/**
- * struct stih41x_usb_phy - Private data for the PHY
- * @dev: device for this controller
- * @regmap: Syscfg registers bank in which PHY is configured
- * @cfg: SoC specific PHY register mapping
- * @clk: Oscillator used by the PHY
- */
-struct stih41x_usb_phy {
- struct device *dev;
- struct regmap *regmap;
- const struct stih41x_usb_cfg *cfg;
- struct clk *clk;
-};
-
-static struct stih41x_usb_cfg stih415_usb_phy_cfg = {
- .syscfg = SYSCFG332,
- .cfg_mask = 0x3f,
- .cfg = 0x38,
- .oscok = BIT(6),
-};
-
-static struct stih41x_usb_cfg stih416_usb_phy_cfg = {
- .syscfg = SYSCFG2520,
- .cfg_mask = 0x33f,
- .cfg = 0x238,
- .oscok = BIT(6),
-};
-
-static int stih41x_usb_phy_init(struct phy *phy)
-{
- struct stih41x_usb_phy *phy_dev = phy_get_drvdata(phy);
-
- return regmap_update_bits(phy_dev->regmap, phy_dev->cfg->syscfg,
- phy_dev->cfg->cfg_mask, phy_dev->cfg->cfg);
-}
-
-static int stih41x_usb_phy_power_on(struct phy *phy)
-{
- struct stih41x_usb_phy *phy_dev = phy_get_drvdata(phy);
- int ret;
-
- ret = clk_prepare_enable(phy_dev->clk);
- if (ret) {
- dev_err(phy_dev->dev, "Failed to enable osc_phy clock\n");
- return ret;
- }
-
- ret = regmap_update_bits(phy_dev->regmap, phy_dev->cfg->syscfg,
- phy_dev->cfg->oscok, phy_dev->cfg->oscok);
- if (ret)
- clk_disable_unprepare(phy_dev->clk);
-
- return ret;
-}
-
-static int stih41x_usb_phy_power_off(struct phy *phy)
-{
- struct stih41x_usb_phy *phy_dev = phy_get_drvdata(phy);
- int ret;
-
- ret = regmap_update_bits(phy_dev->regmap, phy_dev->cfg->syscfg,
- phy_dev->cfg->oscok, 0);
- if (ret) {
- dev_err(phy_dev->dev, "Failed to clear oscok bit\n");
- return ret;
- }
-
- clk_disable_unprepare(phy_dev->clk);
-
- return 0;
-}
-
-static const struct phy_ops stih41x_usb_phy_ops = {
- .init = stih41x_usb_phy_init,
- .power_on = stih41x_usb_phy_power_on,
- .power_off = stih41x_usb_phy_power_off,
- .owner = THIS_MODULE,
-};
-
-static const struct of_device_id stih41x_usb_phy_of_match[];
-
-static int stih41x_usb_phy_probe(struct platform_device *pdev)
-{
- struct device_node *np = pdev->dev.of_node;
- const struct of_device_id *match;
- struct stih41x_usb_phy *phy_dev;
- struct device *dev = &pdev->dev;
- struct phy_provider *phy_provider;
- struct phy *phy;
-
- phy_dev = devm_kzalloc(dev, sizeof(*phy_dev), GFP_KERNEL);
- if (!phy_dev)
- return -ENOMEM;
-
- match = of_match_device(stih41x_usb_phy_of_match, &pdev->dev);
- if (!match)
- return -ENODEV;
-
- phy_dev->cfg = match->data;
-
- phy_dev->regmap = syscon_regmap_lookup_by_phandle(np, "st,syscfg");
- if (IS_ERR(phy_dev->regmap)) {
- dev_err(dev, "No syscfg phandle specified\n");
- return PTR_ERR(phy_dev->regmap);
- }
-
- phy_dev->clk = devm_clk_get(dev, "osc_phy");
- if (IS_ERR(phy_dev->clk)) {
- dev_err(dev, "osc_phy clk not found\n");
- return PTR_ERR(phy_dev->clk);
- }
-
- phy = devm_phy_create(dev, NULL, &stih41x_usb_phy_ops);
-
- if (IS_ERR(phy)) {
- dev_err(dev, "failed to create phy\n");
- return PTR_ERR(phy);
- }
-
- phy_dev->dev = dev;
-
- phy_set_drvdata(phy, phy_dev);
-
- phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
- return PTR_ERR_OR_ZERO(phy_provider);
-}
-
-static const struct of_device_id stih41x_usb_phy_of_match[] = {
- { .compatible = "st,stih415-usb-phy", .data = &stih415_usb_phy_cfg },
- { .compatible = "st,stih416-usb-phy", .data = &stih416_usb_phy_cfg },
- { /* sentinel */ },
-};
-MODULE_DEVICE_TABLE(of, stih41x_usb_phy_of_match);
-
-static struct platform_driver stih41x_usb_phy_driver = {
- .probe = stih41x_usb_phy_probe,
- .driver = {
- .name = "stih41x-usb-phy",
- .of_match_table = stih41x_usb_phy_of_match,
- }
-};
-module_platform_driver(stih41x_usb_phy_driver);
-
-MODULE_AUTHOR("Maxime Coquelin <maxime.coquelin@st.com>");
-MODULE_DESCRIPTION("STMicroelectronics USB PHY driver for STiH41x series");
-MODULE_LICENSE("GPL v2");