Re: [PATCH 10/10] dt-bindings: mtd: fsl-upm-nand: Deprecate chip-delay and fsl,upm-wait-flags

[Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>]

And I forgot to Cc the DT maintainer/ML on this one :-/

On Wed,  3 Jun 2020 15:49:22 +0200
Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx> wrote:

> 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@xxxxxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt | 10 +++++-----
>  1 file 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>;


______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/