1 files changed, 0 insertions, 429 deletions

diff --git a/target/linux/ipq806x/patches-4.9/820-qcom-ipq4019-Add-IPQ4019-USB-HS-SS-PHY-drivers.patch b/target/linux/ipq806x/patches-4.9/820-qcom-ipq4019-Add-IPQ4019-USB-HS-SS-PHY-drivers.patch
deleted file mode 100644
index 6f5b6616d1..0000000000
--- a/target/linux/ipq806x/patches-4.9/820-qcom-ipq4019-Add-IPQ4019-USB-HS-SS-PHY-drivers.patch
+++ /dev/null
@@ -1,429 +0,0 @@
-From e73682ec4455c34f3f3edc7f40d90ed297521012 Mon Sep 17 00:00:00 2001
-From: Senthilkumar N L <snlakshm@codeaurora.org>
-Date: Tue, 6 Jan 2015 12:52:23 +0530
-Subject: [PATCH] qcom: ipq4019: Add IPQ4019 USB HS/SS PHY drivers
-
-These drivers handles control and configuration of the HS
-and SS USB PHY transceivers.
-
-Signed-off-by: Senthilkumar N L <snlakshm@codeaurora.org>
-Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
-
----
-Changed:
-	- replaced spaces with tabs
-	- remove emulation and host variables
----
- drivers/usb/phy/Kconfig          |  11 ++
- drivers/usb/phy/Makefile         |   2 +
- drivers/usb/phy/phy-qca-baldur.c | 233 +++++++++++++++++++++++++++++++++++++++
- drivers/usb/phy/phy-qca-uniphy.c | 141 +++++++++++++++++++++++
- 4 files changed, 387 insertions(+)
- create mode 100644 drivers/usb/phy/phy-qca-baldur.c
- create mode 100644 drivers/usb/phy/phy-qca-uniphy.c
-
---- a/drivers/usb/phy/Kconfig
-+++ b/drivers/usb/phy/Kconfig
-@@ -195,6 +195,17 @@ config USB_MXS_PHY
- 
- 	  MXS Phy is used by some of the i.MX SoCs, for example imx23/28/6x.
- 
-+config USB_IPQ4019_PHY
-+	tristate "IPQ4019 PHY wrappers support"
-+	depends on (USB || USB_GADGET) && ARCH_QCOM
-+	select USB_PHY
-+	help
-+	  Enable this to support the USB PHY transceivers on QCA961x chips.
-+	  It handles PHY initialization, clock management required after
-+	  resetting the hardware and power management.
-+	  This driver is required even for peripheral only or host only
-+	  mode configurations.
-+
- config USB_ULPI
- 	bool "Generic ULPI Transceiver Driver"
- 	depends on ARM || ARM64
---- a/drivers/usb/phy/Makefile
-+++ b/drivers/usb/phy/Makefile
-@@ -21,6 +21,8 @@ obj-$(CONFIG_USB_GPIO_VBUS)		+= phy-gpio
- obj-$(CONFIG_USB_ISP1301)		+= phy-isp1301.o
- obj-$(CONFIG_USB_MSM_OTG)		+= phy-msm-usb.o
- obj-$(CONFIG_USB_QCOM_8X16_PHY)	+= phy-qcom-8x16-usb.o
-+obj-$(CONFIG_USB_IPQ4019_PHY)		+= phy-qca-baldur.o
-+obj-$(CONFIG_USB_IPQ4019_PHY)		+= phy-qca-uniphy.o
- obj-$(CONFIG_USB_MV_OTG)		+= phy-mv-usb.o
- obj-$(CONFIG_USB_MXS_PHY)		+= phy-mxs-usb.o
- obj-$(CONFIG_USB_ULPI)			+= phy-ulpi.o
---- /dev/null
-+++ b/drivers/usb/phy/phy-qca-baldur.c
-@@ -0,0 +1,233 @@
-+/* Copyright (c) 2015, The Linux Foundation. All rights reserved.
-+ *
-+ * Permission to use, copy, modify, and/or distribute this software for any
-+ * purpose with or without fee is hereby granted, provided that the above
-+ * copyright notice and this permission notice appear in all copies.
-+ *
-+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-+ *
-+ */
-+
-+#include <linux/clk.h>
-+#include <linux/err.h>
-+#include <linux/io.h>
-+#include <linux/module.h>
-+#include <linux/of.h>
-+#include <linux/platform_device.h>
-+#include <linux/regulator/consumer.h>
-+#include <linux/usb/phy.h>
-+#include <linux/reset.h>
-+#include <linux/of_device.h>
-+
-+/**
-+ *  USB Hardware registers
-+ */
-+#define PHY_CTRL0_ADDR	0x000
-+#define PHY_CTRL1_ADDR	0x004
-+#define PHY_CTRL2_ADDR	0x008
-+#define PHY_CTRL3_ADDR	0x00C
-+#define PHY_CTRL4_ADDR	0x010
-+#define PHY_MISC_ADDR	0x024
-+#define PHY_IPG_ADDR	0x030
-+
-+#define PHY_CTRL0_VAL	0xA4600015
-+#define PHY_CTRL1_VAL	0x09500000
-+#define PHY_CTRL2_VAL	0x00058180
-+#define PHY_CTRL3_VAL	0x6DB6DCD6
-+#define PHY_CTRL4_VAL	0x836DB6DB
-+#define PHY_MISC_VAL	0x3803FB0C
-+#define PHY_IPG_VAL	0x47323232
-+
-+#define USB30_HS_PHY_HOST_MODE	(0x01 << 21)
-+#define USB20_HS_PHY_HOST_MODE	(0x01 << 5)
-+
-+/* used to differentiate between USB3 HS and USB2 HS PHY */
-+struct qca_baldur_hs_data {
-+	unsigned int usb3_hs_phy;
-+	unsigned int phy_config_offset;
-+};
-+
-+struct qca_baldur_hs_phy {
-+	struct device *dev;
-+	struct usb_phy phy;
-+
-+	void __iomem *base;
-+	void __iomem *qscratch_base;
-+
-+	struct reset_control *por_rst;
-+	struct reset_control *srif_rst;
-+
-+	const struct qca_baldur_hs_data *data;
-+};
-+
-+#define phy_to_dw_phy(x) container_of((x), struct qca_baldur_hs_phy, phy)
-+
-+static int qca_baldur_phy_read(struct usb_phy *x, u32 reg)
-+{
-+	struct qca_baldur_hs_phy *phy = phy_to_dw_phy(x);
-+
-+	return readl(phy->base + reg);
-+}
-+
-+static int qca_baldur_phy_write(struct usb_phy *x, u32 val, u32 reg)
-+{
-+	struct qca_baldur_hs_phy *phy = phy_to_dw_phy(x);
-+
-+	writel(val, phy->base + reg);
-+	return 0;
-+}
-+
-+static int qca_baldur_hs_phy_init(struct usb_phy *x)
-+{
-+	struct qca_baldur_hs_phy *phy = phy_to_dw_phy(x);
-+
-+	/* assert HS PHY POR reset */
-+	reset_control_assert(phy->por_rst);
-+	msleep(10);
-+
-+	/* assert HS PHY SRIF reset */
-+	reset_control_assert(phy->srif_rst);
-+	msleep(10);
-+
-+	/* deassert HS PHY SRIF reset and program HS PHY registers */
-+	reset_control_deassert(phy->srif_rst);
-+	msleep(10);
-+
-+	/* perform PHY register writes */
-+	writel(PHY_CTRL0_VAL, phy->base + PHY_CTRL0_ADDR);
-+	writel(PHY_CTRL1_VAL, phy->base + PHY_CTRL1_ADDR);
-+	writel(PHY_CTRL2_VAL, phy->base + PHY_CTRL2_ADDR);
-+	writel(PHY_CTRL3_VAL, phy->base + PHY_CTRL3_ADDR);
-+	writel(PHY_CTRL4_VAL, phy->base + PHY_CTRL4_ADDR);
-+	writel(PHY_MISC_VAL, phy->base + PHY_MISC_ADDR);
-+	writel(PHY_IPG_VAL, phy->base + PHY_IPG_ADDR);
-+
-+	msleep(10);
-+
-+	/* de-assert USB3 HS PHY POR reset */
-+	reset_control_deassert(phy->por_rst);
-+
-+	return 0;
-+}
-+
-+static int qca_baldur_hs_get_resources(struct qca_baldur_hs_phy *phy)
-+{
-+	struct platform_device *pdev = to_platform_device(phy->dev);
-+	struct resource *res;
-+
-+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-+	phy->base = devm_ioremap_resource(phy->dev, res);
-+	if (IS_ERR(phy->base))
-+		return PTR_ERR(phy->base);
-+
-+	phy->por_rst = devm_reset_control_get(phy->dev, "por_rst");
-+	if (IS_ERR(phy->por_rst))
-+		return PTR_ERR(phy->por_rst);
-+
-+	phy->srif_rst = devm_reset_control_get(phy->dev, "srif_rst");
-+	if (IS_ERR(phy->srif_rst))
-+		return PTR_ERR(phy->srif_rst);
-+
-+	return 0;
-+}
-+
-+static void qca_baldur_hs_put_resources(struct qca_baldur_hs_phy *phy)
-+{
-+	reset_control_assert(phy->srif_rst);
-+	reset_control_assert(phy->por_rst);
-+}
-+
-+static int qca_baldur_hs_remove(struct platform_device *pdev)
-+{
-+	struct qca_baldur_hs_phy *phy = platform_get_drvdata(pdev);
-+
-+	usb_remove_phy(&phy->phy);
-+	return 0;
-+}
-+
-+static void qca_baldur_hs_phy_shutdown(struct usb_phy *x)
-+{
-+	struct qca_baldur_hs_phy *phy = phy_to_dw_phy(x);
-+
-+	qca_baldur_hs_put_resources(phy);
-+}
-+
-+static struct usb_phy_io_ops qca_baldur_io_ops = {
-+	.read = qca_baldur_phy_read,
-+	.write = qca_baldur_phy_write,
-+};
-+
-+static const struct qca_baldur_hs_data usb3_hs_data = {
-+	.usb3_hs_phy = 1,
-+	.phy_config_offset = USB30_HS_PHY_HOST_MODE,
-+};
-+
-+static const struct qca_baldur_hs_data usb2_hs_data = {
-+	.usb3_hs_phy = 0,
-+	.phy_config_offset = USB20_HS_PHY_HOST_MODE,
-+};
-+
-+static const struct of_device_id qca_baldur_hs_id_table[] = {
-+	{ .compatible = "qca,baldur-usb3-hsphy", .data = &usb3_hs_data },
-+	{ .compatible = "qca,baldur-usb2-hsphy", .data = &usb2_hs_data },
-+	{ /* Sentinel */ }
-+};
-+MODULE_DEVICE_TABLE(of, qca_baldur_hs_id_table);
-+
-+static int qca_baldur_hs_probe(struct platform_device *pdev)
-+{
-+	const struct of_device_id *match;
-+	struct qca_baldur_hs_phy *phy;
-+	int err;
-+
-+	match = of_match_device(qca_baldur_hs_id_table, &pdev->dev);
-+	if (!match)
-+		return -ENODEV;
-+
-+	phy = devm_kzalloc(&pdev->dev, sizeof(*phy), GFP_KERNEL);
-+	if (!phy)
-+		return -ENOMEM;
-+
-+	platform_set_drvdata(pdev, phy);
-+	phy->dev = &pdev->dev;
-+
-+	phy->data = match->data;
-+
-+	err = qca_baldur_hs_get_resources(phy);
-+	if (err < 0) {
-+		dev_err(&pdev->dev, "failed to request resources: %d\n", err);
-+		return err;
-+	}
-+
-+	phy->phy.dev = phy->dev;
-+	phy->phy.label = "qca-baldur-hsphy";
-+	phy->phy.init = qca_baldur_hs_phy_init;
-+	phy->phy.shutdown = qca_baldur_hs_phy_shutdown;
-+	phy->phy.type = USB_PHY_TYPE_USB2;
-+	phy->phy.io_ops = &qca_baldur_io_ops;
-+
-+	err = usb_add_phy_dev(&phy->phy);
-+	return err;
-+}
-+
-+static struct platform_driver qca_baldur_hs_driver = {
-+	.probe		= qca_baldur_hs_probe,
-+	.remove		= qca_baldur_hs_remove,
-+	.driver		= {
-+		.name	= "qca-baldur-hsphy",
-+		.owner	= THIS_MODULE,
-+		.of_match_table = qca_baldur_hs_id_table,
-+	},
-+};
-+
-+module_platform_driver(qca_baldur_hs_driver);
-+
-+MODULE_ALIAS("platform:qca-baldur-hsphy");
-+MODULE_LICENSE("Dual BSD/GPL");
-+MODULE_DESCRIPTION("USB3 QCA BALDUR HSPHY driver");
---- /dev/null
-+++ b/drivers/usb/phy/phy-qca-uniphy.c
-@@ -0,0 +1,135 @@
-+/* Copyright (c) 2015, The Linux Foundation. All rights reserved.
-+ *
-+ * Permission to use, copy, modify, and/or distribute this software for any
-+ * purpose with or without fee is hereby granted, provided that the above
-+ * copyright notice and this permission notice appear in all copies.
-+ *
-+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-+ *
-+ */
-+
-+#include <linux/clk.h>
-+#include <linux/err.h>
-+#include <linux/io.h>
-+#include <linux/module.h>
-+#include <linux/of.h>
-+#include <linux/platform_device.h>
-+#include <linux/regulator/consumer.h>
-+#include <linux/usb/phy.h>
-+#include <linux/reset.h>
-+#include <linux/of_device.h>
-+
-+struct qca_uni_ss_phy {
-+	struct usb_phy phy;
-+	struct device *dev;
-+
-+	void __iomem *base;
-+
-+	struct reset_control *por_rst;
-+};
-+
-+#define phy_to_dw_phy(x) container_of((x), struct qca_uni_ss_phy, phy)
-+
-+static void qca_uni_ss_phy_shutdown(struct usb_phy *x)
-+{
-+	struct qca_uni_ss_phy *phy = phy_to_dw_phy(x);
-+
-+	/* assert SS PHY POR reset */
-+	reset_control_assert(phy->por_rst);
-+}
-+
-+static int qca_uni_ss_phy_init(struct usb_phy *x)
-+{
-+	struct qca_uni_ss_phy *phy = phy_to_dw_phy(x);
-+
-+	/* assert SS PHY POR reset */
-+	reset_control_assert(phy->por_rst);
-+
-+	msleep(20);
-+
-+	/* deassert SS PHY POR reset */
-+	reset_control_deassert(phy->por_rst);
-+
-+	return 0;
-+}
-+
-+static int qca_uni_ss_get_resources(struct platform_device *pdev,
-+		struct qca_uni_ss_phy *phy)
-+{
-+	struct resource *res;
-+
-+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-+	phy->base = devm_ioremap_resource(phy->dev, res);
-+	if (IS_ERR(phy->base))
-+		return PTR_ERR(phy->base);
-+
-+	phy->por_rst = devm_reset_control_get(phy->dev, "por_rst");
-+	if (IS_ERR(phy->por_rst))
-+		return PTR_ERR(phy->por_rst);
-+
-+	return 0;
-+}
-+
-+static int qca_uni_ss_remove(struct platform_device *pdev)
-+{
-+	struct qca_uni_ss_phy *phy = platform_get_drvdata(pdev);
-+
-+	usb_remove_phy(&phy->phy);
-+	return 0;
-+}
-+
-+static const struct of_device_id qca_uni_ss_id_table[] = {
-+	{ .compatible = "qca,uni-ssphy" },
-+	{ /* Sentinel */ }
-+};
-+MODULE_DEVICE_TABLE(of, qca_uni_ss_id_table);
-+
-+static int qca_uni_ss_probe(struct platform_device *pdev)
-+{
-+	struct qca_uni_ss_phy *phy;
-+	int ret;
-+
-+	phy = devm_kzalloc(&pdev->dev, sizeof(*phy), GFP_KERNEL);
-+	if (!phy)
-+		return -ENOMEM;
-+
-+	platform_set_drvdata(pdev, phy);
-+	phy->dev = &pdev->dev;
-+
-+	ret = qca_uni_ss_get_resources(pdev, phy);
-+	if (ret < 0) {
-+		dev_err(&pdev->dev, "failed to request resources: %d\n", ret);
-+		return ret;
-+	}
-+
-+	phy->phy.dev = phy->dev;
-+	phy->phy.label = "qca-uni-ssphy";
-+	phy->phy.init = qca_uni_ss_phy_init;
-+	phy->phy.shutdown = qca_uni_ss_phy_shutdown;
-+	phy->phy.type = USB_PHY_TYPE_USB3;
-+
-+	ret = usb_add_phy_dev(&phy->phy);
-+	return ret;
-+}
-+
-+static struct platform_driver qca_uni_ss_driver = {
-+	.probe = qca_uni_ss_probe,
-+	.remove	= qca_uni_ss_remove,
-+	.driver = {
-+		.name = "qca-uni-ssphy",
-+		.owner = THIS_MODULE,
-+		.of_match_table = qca_uni_ss_id_table,
-+	},
-+};
-+
-+module_platform_driver(qca_uni_ss_driver);
-+
-+MODULE_ALIAS("platform:qca-uni-ssphy");
-+MODULE_LICENSE("Dual BSD/GPL");
-+MODULE_DESCRIPTION("USB3 QCA UNI SSPHY driver");