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authorBoris Brezillon <boris.brezillon@collabora.com>2020-06-03 15:49:22 +0200
committerMiquel Raynal <miquel.raynal@bootlin.com>2020-07-07 21:03:44 +0200
commitda151e3458c825fa9d57c2db6e37748166e4d129 (patch)
tree95af202bf2f9992410229acd68617da8ec313fe2
parentd2e639d6ad60fc164b75462bcdf8a43331116fd8 (diff)
downloadlinux-da151e3458c825fa9d57c2db6e37748166e4d129.tar.bz2
dt-bindings: mtd: fsl-upm-nand: Deprecate chip-delay and fsl, upm-wait-flags
Those properties are no longer parsed by the driver which is being passed those information by the core now. Let's deprecate them. Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20200603134922.1352340-11-boris.brezillon@collabora.com
-rw-r--r--Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt10
1 files changed, 5 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt b/Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt
index fce4894f5a98..25f07c1f9e44 100644
--- a/Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt
+++ b/Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt
@@ -7,14 +7,16 @@ Required properties:
- fsl,upm-cmd-offset : UPM pattern offset for the command latch.
Optional properties:
-- fsl,upm-wait-flags : add chip-dependent short delays after running the
- UPM pattern (0x1), after writing a data byte (0x2) or after
- writing out a buffer (0x4).
- fsl,upm-addr-line-cs-offsets : address offsets for multi-chip support.
The corresponding address lines are used to select the chip.
- gpios : may specify optional GPIOs connected to the Ready-Not-Busy pins
(R/B#). For multi-chip devices, "n" GPIO definitions are required
according to the number of chips.
+
+Deprecated properties:
+- fsl,upm-wait-flags : add chip-dependent short delays after running the
+ UPM pattern (0x1), after writing a data byte (0x2) or after
+ writing out a buffer (0x4).
- chip-delay : chip dependent delay for transferring data from array to
read registers (tR). Required if property "gpios" is not used
(R/B# pins not connected).
@@ -52,8 +54,6 @@ upm@3,0 {
fsl,upm-cmd-offset = <0x08>;
/* Multi-chip NAND device */
fsl,upm-addr-line-cs-offsets = <0x0 0x200>;
- fsl,upm-wait-flags = <0x5>;
- chip-delay = <25>; // in micro-seconds
nand@0 {
#address-cells = <1>;