forked from ~ljy/RK356X_SDK_RELEASE

hc
2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e
kernel/Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt
....@@ -7,14 +7,16 @@
77 - fsl,upm-cmd-offset : UPM pattern offset for the command latch.
88
99 Optional properties:
10
-- fsl,upm-wait-flags : add chip-dependent short delays after running the
11
- UPM pattern (0x1), after writing a data byte (0x2) or after
12
- writing out a buffer (0x4).
1310 - fsl,upm-addr-line-cs-offsets : address offsets for multi-chip support.
1411 The corresponding address lines are used to select the chip.
1512 - gpios : may specify optional GPIOs connected to the Ready-Not-Busy pins
1613 (R/B#). For multi-chip devices, "n" GPIO definitions are required
1714 according to the number of chips.
15
+
16
+Deprecated properties:
17
+- fsl,upm-wait-flags : add chip-dependent short delays after running the
18
+ UPM pattern (0x1), after writing a data byte (0x2) or after
19
+ writing out a buffer (0x4).
1820 - chip-delay : chip dependent delay for transferring data from array to
1921 read registers (tR). Required if property "gpios" is not used
2022 (R/B# pins not connected).
....@@ -52,8 +54,6 @@
5254 fsl,upm-cmd-offset = <0x08>;
5355 /* Multi-chip NAND device */
5456 fsl,upm-addr-line-cs-offsets = <0x0 0x200>;
55
- fsl,upm-wait-flags = <0x5>;
56
- chip-delay = <25>; // in micro-seconds
5757
5858 nand@0 {
5959 #address-cells = <1>;