layerscape: drop linux 4.4 support

This patch is to drop linux 4.4 for layerscape.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>

1 files changed, 0 insertions, 41 deletions

diff --git a/target/linux/layerscape/patches-4.4/1100-mtd-spi_nor-Disable-Micron-flash-HW-protection.patch b/target/linux/layerscape/patches-4.4/1100-mtd-spi_nor-Disable-Micron-flash-HW-protection.patch
deleted file mode 100644
index 47fef5cd0c..0000000000
--- a/target/linux/layerscape/patches-4.4/1100-mtd-spi_nor-Disable-Micron-flash-HW-protection.patch
+++ /dev/null
@@ -1,41 +0,0 @@
-From e892dea7229d56b75c46a76b9039f9e179584a91 Mon Sep 17 00:00:00 2001
-From: Yunhui Cui <B56489@freescale.com>
-Date: Mon, 1 Feb 2016 18:48:49 +0800
-Subject: [PATCH 100/113] mtd:spi_nor: Disable Micron flash HW protection
-
-For Micron family ,The status register write enable/disable bit,
-provides hardware data protection for the device.
-When the enable/disable bit is set to 1, the status register
-nonvolatile bits become read-only and the WRITE STATUS REGISTER
-operation will not execute.
-
-Signed-off-by: Yunhui Cui <B56489@freescale.com>
----
- drivers/mtd/spi-nor/spi-nor.c |    9 +++++++++
- 1 file changed, 9 insertions(+)
-
---- a/drivers/mtd/spi-nor/spi-nor.c
-+++ b/drivers/mtd/spi-nor/spi-nor.c
-@@ -39,6 +39,7 @@
- 
- #define SPI_NOR_MAX_ID_LEN	6
- #define SPI_NOR_MAX_ADDR_WIDTH	4
-+#define SPI_NOR_MICRON_WRITE_ENABLE	0x7f
- 
- struct flash_info {
- 	char		*name;
-@@ -1246,6 +1247,14 @@ int spi_nor_scan(struct spi_nor *nor, co
- 	if (ret)
- 		return ret;
- 
-+	if (JEDEC_MFR(info) == SNOR_MFR_MICRON) {
-+		ret = read_sr(nor);
-+		ret &= SPI_NOR_MICRON_WRITE_ENABLE;
-+
-+		write_enable(nor);
-+		write_sr(nor, ret);
-+	}
-+
- 	if (!mtd->name)
- 		mtd->name = dev_name(dev);
- 	mtd->priv = nor;