Lines Matching +full:mtd +full:- +full:ram
1 What: /sys/class/mtd/
4 Contact: linux-mtd@lists.infradead.org
6 The mtd/ class subdirectory belongs to the MTD subsystem
7 (MTD core).
9 What: /sys/class/mtd/mtdX/
12 Contact: linux-mtd@lists.infradead.org
14 The /sys/class/mtd/mtd{0,1,2,3,...} directories correspond
19 What: /sys/class/mtd/mtdXro/
22 Contact: linux-mtd@lists.infradead.org
24 These directories provide the corresponding read-only device
25 nodes for /sys/class/mtd/mtdX/ .
27 What: /sys/class/mtd/mtdX/dev
30 Contact: linux-mtd@lists.infradead.org
33 to this MTD device (in <major>:<minor> format). This is the
34 read-write device so <minor> will be even.
36 What: /sys/class/mtd/mtdXro/dev
39 Contact: linux-mtd@lists.infradead.org
42 to the read-only variant of the MTD device (in
45 What: /sys/class/mtd/mtdX/erasesize
48 Contact: linux-mtd@lists.infradead.org
55 What: /sys/class/mtd/mtdX/flags
58 Contact: linux-mtd@lists.infradead.org
63 0x0400: MTD_WRITEABLE - device is writable
64 0x0800: MTD_BIT_WRITEABLE - single bits can be flipped
65 0x1000: MTD_NO_ERASE - no erase necessary
66 0x2000: MTD_POWERUP_LOCK - always locked after reset
68 What: /sys/class/mtd/mtdX/name
71 Contact: linux-mtd@lists.infradead.org
73 A human-readable ASCII name for the device or partition.
74 This will match the name in /proc/mtd .
76 What: /sys/class/mtd/mtdX/numeraseregions
79 Contact: linux-mtd@lists.infradead.org
85 What: /sys/class/mtd/mtdX/oobsize
88 Contact: linux-mtd@lists.infradead.org
92 What: /sys/class/mtd/mtdX/size
95 Contact: linux-mtd@lists.infradead.org
99 What: /sys/class/mtd/mtdX/type
102 Contact: linux-mtd@lists.infradead.org
107 absent, ram, rom, nor, nand, mlc-nand, dataflash, ubi, unknown
109 What: /sys/class/mtd/mtdX/writesize
112 Contact: linux-mtd@lists.infradead.org
125 What: /sys/class/mtd/mtdX/ecc_strength
128 Contact: linux-mtd@lists.infradead.org
132 ecc_step_size). This will always be a non-negative integer.
136 What: /sys/class/mtd/mtdX/bitflip_threshold
139 Contact: linux-mtd@lists.infradead.org
142 mtd returns -EUCLEAN from mtd_read() and mtd_read_oob(). If the
145 or exceeds this value, -EUCLEAN is returned. Otherwise, absent
155 meaning of the -EUCLEAN return code. Previously, it was
166 a persistent return value of -EUCLEAN on devices where sticky
168 ecc_strength, -EUCLEAN is never returned by the read operations.
169 Conversely, if bitflip_threshold is zero, -EUCLEAN is always
176 What: /sys/class/mtd/mtdX/ecc_step_size
179 Contact: linux-mtd@lists.infradead.org
185 It will always be a non-negative integer. In the case of
188 What: /sys/class/mtd/mtdX/ecc_failures
191 Contact: linux-mtd@lists.infradead.org
196 It will always be a non-negative integer. In the case of
199 What: /sys/class/mtd/mtdX/corrected_bits
202 Contact: linux-mtd@lists.infradead.org
207 It will always be a non-negative integer. In the case of
210 What: /sys/class/mtd/mtdX/bad_blocks
213 Contact: linux-mtd@lists.infradead.org
217 What: /sys/class/mtd/mtdX/bbt_blocks
220 Contact: linux-mtd@lists.infradead.org
223 this partition. These are typically used to store the in-flash
226 What: /sys/class/mtd/mtdX/offset
229 Contact: linux-mtd@lists.infradead.org
236 What: /sys/class/mtd/mtdX/oobavail
239 Contact: linux-mtd@lists.infradead.org