lantiq: drop linux 4.1 support

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48323

1 files changed, 0 insertions, 217 deletions

diff --git a/target/linux/lantiq/patches-4.1/0160-owrt-lantiq-multiple-flash.patch b/target/linux/lantiq/patches-4.1/0160-owrt-lantiq-multiple-flash.patch
deleted file mode 100644
index c09323104d..0000000000
--- a/target/linux/lantiq/patches-4.1/0160-owrt-lantiq-multiple-flash.patch
+++ /dev/null
@@ -1,217 +0,0 @@
---- a/drivers/mtd/maps/lantiq-flash.c
-+++ b/drivers/mtd/maps/lantiq-flash.c
-@@ -19,6 +19,7 @@
- #include <linux/mtd/cfi.h>
- #include <linux/platform_device.h>
- #include <linux/mtd/physmap.h>
-+#include <linux/mtd/concat.h>
- #include <linux/of.h>
- 
- #include <lantiq_soc.h>
-@@ -38,10 +39,12 @@ enum {
- 	LTQ_NOR_NORMAL
- };
- 
-+#define MAX_RESOURCES		4
-+
- struct ltq_mtd {
--	struct resource *res;
--	struct mtd_info *mtd;
--	struct map_info *map;
-+	struct mtd_info *mtd[MAX_RESOURCES];
-+	struct mtd_info	*cmtd;
-+	struct map_info map[MAX_RESOURCES];
- };
- 
- static const char ltq_map_name[] = "ltq_nor";
-@@ -109,12 +112,44 @@ ltq_copy_to(struct map_info *map, unsign
- }
- 
- static int
-+ltq_mtd_remove(struct platform_device *pdev)
-+{
-+	struct ltq_mtd *ltq_mtd = platform_get_drvdata(pdev);
-+	int i;
-+
-+	if (ltq_mtd == NULL)
-+		return 0;
-+
-+	if (ltq_mtd->cmtd) {
-+		mtd_device_unregister(ltq_mtd->cmtd);
-+		if (ltq_mtd->cmtd != ltq_mtd->mtd[0])
-+			mtd_concat_destroy(ltq_mtd->cmtd);
-+	}
-+
-+	for (i = 0; i < MAX_RESOURCES; i++) {
-+		if (ltq_mtd->mtd[i] != NULL)
-+			map_destroy(ltq_mtd->mtd[i]);
-+	}
-+
-+	kfree(ltq_mtd);
-+
-+	return 0;
-+}
-+
-+static int
- ltq_mtd_probe(struct platform_device *pdev)
- {
- 	struct mtd_part_parser_data ppdata;
- 	struct ltq_mtd *ltq_mtd;
- 	struct cfi_private *cfi;
--	int err;
-+	int err = 0;
-+	int i;
-+	int devices_found = 0;
-+
-+	static const char *rom_probe_types[] = {
-+		"cfi_probe", "jedec_probe", NULL
-+	};
-+	const char **type;
- 
- 	if (of_machine_is_compatible("lantiq,falcon") &&
- 			(ltq_boot_select() != BS_FLASH)) {
-@@ -128,76 +163,88 @@ ltq_mtd_probe(struct platform_device *pd
- 
- 	platform_set_drvdata(pdev, ltq_mtd);
- 
--	ltq_mtd->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
--	if (!ltq_mtd->res) {
--		dev_err(&pdev->dev, "failed to get memory resource\n");
--		return -ENOENT;
-+	for (i = 0; i < pdev->num_resources; i++) {
-+		printk(KERN_NOTICE "lantiq nor flash device: %.8llx at %.8llx\n",
-+		       (unsigned long long)resource_size(&pdev->resource[i]),
-+		       (unsigned long long)pdev->resource[i].start);
-+	
-+		if (!devm_request_mem_region(&pdev->dev,
-+			pdev->resource[i].start,
-+			resource_size(&pdev->resource[i]),
-+			dev_name(&pdev->dev))) {
-+			dev_err(&pdev->dev, "Could not reserve memory region\n");
-+			return -ENOMEM;
-+		}
-+
-+		ltq_mtd->map[i].name = ltq_map_name;
-+		ltq_mtd->map[i].bankwidth = 2;
-+		ltq_mtd->map[i].read = ltq_read16;
-+		ltq_mtd->map[i].write = ltq_write16;
-+		ltq_mtd->map[i].copy_from = ltq_copy_from;
-+		ltq_mtd->map[i].copy_to = ltq_copy_to;
-+
-+		if (of_find_property(pdev->dev.of_node, "lantiq,noxip", NULL))
-+			ltq_mtd->map[i].phys = NO_XIP;
-+		else
-+			ltq_mtd->map[i].phys = pdev->resource[i].start;
-+		ltq_mtd->map[i].size = resource_size(&pdev->resource[i]);
-+		ltq_mtd->map[i].virt = devm_ioremap(&pdev->dev, pdev->resource[i].start,
-+						 ltq_mtd->map[i].size);
-+		if (IS_ERR(ltq_mtd->map[i].virt))
-+			return PTR_ERR(ltq_mtd->map[i].virt);
-+
-+		if (ltq_mtd->map[i].virt == NULL) {
-+			dev_err(&pdev->dev, "Failed to ioremap flash region\n");
-+			err = PTR_ERR(ltq_mtd->map[i].virt);
-+			goto err_out;
-+		}
-+
-+		ltq_mtd->map[i].map_priv_1 = LTQ_NOR_PROBING;
-+		for (type = rom_probe_types; !ltq_mtd->mtd[i] && *type; type++)
-+			ltq_mtd->mtd[i] = do_map_probe(*type, &ltq_mtd->map[i]);
-+		ltq_mtd->map[i].map_priv_1 = LTQ_NOR_NORMAL;
-+
-+		if (!ltq_mtd->mtd[i]) {
-+			dev_err(&pdev->dev, "probing failed\n");
-+			return -ENXIO;
-+		} else {
-+			devices_found++;
-+		}
-+
-+		ltq_mtd->mtd[i]->owner = THIS_MODULE;
-+		ltq_mtd->mtd[i]->dev.parent = &pdev->dev;
-+
-+		cfi = ltq_mtd->map[i].fldrv_priv;
-+		cfi->addr_unlock1 ^= 1;
-+		cfi->addr_unlock2 ^= 1;
- 	}
- 
--	ltq_mtd->map = devm_kzalloc(&pdev->dev, sizeof(struct map_info),
--				    GFP_KERNEL);
--	if (!ltq_mtd->map)
--		return -ENOMEM;
--
--	if (of_find_property(pdev->dev.of_node, "lantiq,noxip", NULL))
--		ltq_mtd->map->phys = NO_XIP;
--	else
--		ltq_mtd->map->phys = ltq_mtd->res->start;
--	ltq_mtd->res->start;
--	ltq_mtd->map->size = resource_size(ltq_mtd->res);
--	ltq_mtd->map->virt = devm_ioremap_resource(&pdev->dev, ltq_mtd->res);
--	if (IS_ERR(ltq_mtd->map->virt))
--		return PTR_ERR(ltq_mtd->map->virt);
--
--	ltq_mtd->map->name = ltq_map_name;
--	ltq_mtd->map->bankwidth = 2;
--	ltq_mtd->map->read = ltq_read16;
--	ltq_mtd->map->write = ltq_write16;
--	ltq_mtd->map->copy_from = ltq_copy_from;
--	ltq_mtd->map->copy_to = ltq_copy_to;
--
--	ltq_mtd->map->map_priv_1 = LTQ_NOR_PROBING;
--	ltq_mtd->mtd = do_map_probe("cfi_probe", ltq_mtd->map);
--	ltq_mtd->map->map_priv_1 = LTQ_NOR_NORMAL;
--
--	if (!ltq_mtd->mtd) {
--		dev_err(&pdev->dev, "probing failed\n");
--		return -ENXIO;
--	}
--
--	ltq_mtd->mtd->owner = THIS_MODULE;
--
--	cfi = ltq_mtd->map->fldrv_priv;
--	cfi->addr_unlock1 ^= 1;
--	cfi->addr_unlock2 ^= 1;
-+	if (devices_found == 1) {
-+		ltq_mtd->cmtd = ltq_mtd->mtd[0];
-+	} else if (devices_found > 1) {
-+		/*
-+		 * We detected multiple devices. Concatenate them together.
-+		 */
-+		ltq_mtd->cmtd = mtd_concat_create(ltq_mtd->mtd, devices_found, dev_name(&pdev->dev));
-+		if (ltq_mtd->cmtd == NULL)
-+			err = -ENXIO;
-+	}
- 
- 	ppdata.of_node = pdev->dev.of_node;
--	err = mtd_device_parse_register(ltq_mtd->mtd, ltq_probe_types,
-+	err = mtd_device_parse_register(ltq_mtd->cmtd, ltq_probe_types,
- 					&ppdata, NULL, 0);
- 	if (err) {
- 		dev_err(&pdev->dev, "failed to add partitions\n");
--		goto err_destroy;
-+		goto err_out;
- 	}
- 
- 	return 0;
- 
--err_destroy:
--	map_destroy(ltq_mtd->mtd);
-+err_out:
-+	ltq_mtd_remove(pdev);
- 	return err;
- }
- 
--static int
--ltq_mtd_remove(struct platform_device *pdev)
--{
--	struct ltq_mtd *ltq_mtd = platform_get_drvdata(pdev);
--
--	if (ltq_mtd && ltq_mtd->mtd) {
--		mtd_device_unregister(ltq_mtd->mtd);
--		map_destroy(ltq_mtd->mtd);
--	}
--	return 0;
--}
--
- static const struct of_device_id ltq_mtd_match[] = {
- 	{ .compatible = "lantiq,nor" },
- 	{},