mxs: drop 4.4 support

Signed-off-by: Michael Heimpold <mhei@heimpold.de>

1 files changed, 0 insertions, 166 deletions

diff --git a/target/linux/mxs/patches-4.4/101-mxs-add-mxs_power.patch b/target/linux/mxs/patches-4.4/101-mxs-add-mxs_power.patch
deleted file mode 100644
index ed25042f95..0000000000
--- a/target/linux/mxs/patches-4.4/101-mxs-add-mxs_power.patch
+++ /dev/null
@@ -1,166 +0,0 @@
---- a/drivers/power/Kconfig
-+++ b/drivers/power/Kconfig
-@@ -43,6 +43,14 @@ config MAX8925_POWER
- 	  Say Y here to enable support for the battery charger in the Maxim
- 	  MAX8925 PMIC.
- 
-+config MXS_POWER
-+	tristate "Freescale MXS power subsystem support"
-+	depends on ARCH_MXS || COMPILE_TEST
-+	help
-+	  Say Y here to enable support for the Freescale i.MX23/i.MX28
-+	  power subsystem. This is a requirement to get access to on-chip
-+	  regulators, battery charger and many more.
-+
- config WM831X_BACKUP
- 	tristate "WM831X backup battery charger support"
- 	depends on MFD_WM831X
---- a/drivers/power/Makefile
-+++ b/drivers/power/Makefile
-@@ -11,6 +11,7 @@ obj-$(CONFIG_PDA_POWER)		+= pda_power.o
- obj-$(CONFIG_APM_POWER)		+= apm_power.o
- obj-$(CONFIG_AXP20X_POWER)	+= axp20x_usb_power.o
- obj-$(CONFIG_MAX8925_POWER)	+= max8925_power.o
-+obj-$(CONFIG_MXS_POWER)		+= mxs_power.o
- obj-$(CONFIG_WM831X_BACKUP)	+= wm831x_backup.o
- obj-$(CONFIG_WM831X_POWER)	+= wm831x_power.o
- obj-$(CONFIG_WM8350_POWER)	+= wm8350_power.o
---- /dev/null
-+++ b/drivers/power/mxs_power.c
-@@ -0,0 +1,136 @@
-+/*
-+ * Freescale MXS power subsystem
-+ *
-+ * Copyright (C) 2014 Stefan Wahren
-+ *
-+ * Inspired by imx-bootlets
-+ */
-+
-+/*
-+ * The code contained herein is licensed under the GNU General Public
-+ * License. You may obtain a copy of the GNU General Public License
-+ * Version 2 or later at the following locations:
-+ *
-+ * http://www.opensource.org/licenses/gpl-license.html
-+ * http://www.gnu.org/copyleft/gpl.html
-+ */
-+
-+#include <linux/device.h>
-+#include <linux/err.h>
-+#include <linux/io.h>
-+#include <linux/kernel.h>
-+#include <linux/module.h>
-+#include <linux/of.h>
-+#include <linux/of_platform.h>
-+#include <linux/platform_device.h>
-+#include <linux/power_supply.h>
-+#include <linux/stmp_device.h>
-+#include <linux/types.h>
-+
-+#define BM_POWER_CTRL_POLARITY_VBUSVALID	BIT(5)
-+#define BM_POWER_CTRL_VBUSVALID_IRQ		BIT(4)
-+#define BM_POWER_CTRL_ENIRQ_VBUS_VALID		BIT(3)
-+
-+#define HW_POWER_5VCTRL_OFFSET	0x10
-+
-+#define BM_POWER_5VCTRL_VBUSVALID_THRESH	(7 << 8)
-+#define BM_POWER_5VCTRL_PWDN_5VBRNOUT		BIT(7)
-+#define BM_POWER_5VCTRL_ENABLE_LINREG_ILIMIT	BIT(6)
-+#define BM_POWER_5VCTRL_VBUSVALID_5VDETECT	BIT(4)
-+
-+#define HW_POWER_5VCTRL_VBUSVALID_THRESH_4_40V	(5 << 8)
-+
-+struct mxs_power_data {
-+	void __iomem *base_addr;
-+	struct power_supply *ac;
-+};
-+
-+static enum power_supply_property mxs_power_ac_props[] = {
-+	POWER_SUPPLY_PROP_ONLINE,
-+};
-+
-+static int mxs_power_ac_get_property(struct power_supply *psy,
-+				     enum power_supply_property psp,
-+				     union power_supply_propval *val)
-+{
-+	int ret = 0;
-+
-+	switch (psp) {
-+	case POWER_SUPPLY_PROP_ONLINE:
-+		val->intval = 1;
-+		break;
-+	default:
-+		ret = -EINVAL;
-+		break;
-+	}
-+	return ret;
-+}
-+
-+static const struct of_device_id of_mxs_power_match[] = {
-+	{ .compatible = "fsl,imx23-power" },
-+	{ .compatible = "fsl,imx28-power" },
-+	{ /* end */ }
-+};
-+MODULE_DEVICE_TABLE(of, of_mxs_power_match);
-+
-+static const struct power_supply_desc ac_desc = {
-+	.properties	= mxs_power_ac_props,
-+	.num_properties	= ARRAY_SIZE(mxs_power_ac_props),
-+	.get_property	= mxs_power_ac_get_property,
-+	.name		= "ac",
-+	.type		= POWER_SUPPLY_TYPE_MAINS,
-+};
-+
-+static int mxs_power_probe(struct platform_device *pdev)
-+{
-+	struct device *dev = &pdev->dev;
-+	struct device_node *np = dev->of_node;
-+	struct resource *res;
-+	struct mxs_power_data *data;
-+	struct power_supply_config psy_cfg = {};
-+	void __iomem *v5ctrl_addr;
-+
-+	if (!np) {
-+		dev_err(dev, "missing device tree\n");
-+		return -EINVAL;
-+	}
-+
-+	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
-+	if (!data)
-+		return -ENOMEM;
-+
-+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-+	data->base_addr = devm_ioremap_resource(dev, res);
-+	if (IS_ERR(data->base_addr))
-+		return PTR_ERR(data->base_addr);
-+
-+	psy_cfg.drv_data = data;
-+
-+	data->ac = devm_power_supply_register(dev, &ac_desc, &psy_cfg);
-+	if (IS_ERR(data->ac))
-+		return PTR_ERR(data->ac);
-+
-+	platform_set_drvdata(pdev, data);
-+
-+	v5ctrl_addr = data->base_addr + HW_POWER_5VCTRL_OFFSET;
-+
-+	/* Make sure the current limit of the linregs are disabled. */
-+	writel(BM_POWER_5VCTRL_ENABLE_LINREG_ILIMIT,
-+	       v5ctrl_addr + STMP_OFFSET_REG_CLR);
-+
-+	return of_platform_populate(np, NULL, NULL, dev);
-+}
-+
-+static struct platform_driver mxs_power_driver = {
-+	.driver = {
-+		.name	= "mxs_power",
-+		.of_match_table = of_mxs_power_match,
-+	},
-+	.probe	= mxs_power_probe,
-+};
-+
-+module_platform_driver(mxs_power_driver);
-+
-+MODULE_AUTHOR("Stefan Wahren <stefan.wahren@i2se.com>");
-+MODULE_DESCRIPTION("Freescale MXS power subsystem");
-+MODULE_LICENSE("GPL v2");