lkml.org 
[lkml]   [2018]   [Apr]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCHv2 1/3] dt-bindings: misc: achc: Make ezport distinguishable
On Tue, Mar 27, 2018 at 03:52:57PM +0200, Sebastian Reichel wrote:
> This updates the GE ACHC binding, so that different compatible
> strings are used for the programming interface, which is the
> ezport interface from NXP MK20FN1M0VMD12 and the microcontroller's
> normal SPI interface.
>
> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
> ---
> Documentation/devicetree/bindings/misc/ge-achc.txt | 19 ++++++++++++++++---
> 1 file changed, 16 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/misc/ge-achc.txt b/Documentation/devicetree/bindings/misc/ge-achc.txt
> index 77df94d7a32f..6c6bd6568504 100644
> --- a/Documentation/devicetree/bindings/misc/ge-achc.txt
> +++ b/Documentation/devicetree/bindings/misc/ge-achc.txt
> @@ -7,7 +7,13 @@ Note: This device does not expose the peripherals as USB devices.
>
> Required properties:
>
> -- compatible : Should be "ge,achc"
> +- compatible : Should be
> + "ge,achc" (normal interface)
> + "ge,achc-ezport" (flashing interface)
> +
> +Required properties (flashing interface only):
> +
> +- reset-gpios: GPIO Specifier for the reset GPIO

Does the reset only affect the flashing interface and are the data pins
shared? If not for both, then I think the correct thing to do here is
just extend reg to support multiple values to represent multiple chip
selects.

Rob

\
 
 \ /
  Last update: 2018-04-09 20:57    [W:0.100 / U:0.560 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site