lkml.org 
[lkml]   [2019]   [Aug]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH v5 01/10] dt-bindings: add powercontroller
On Mon, Aug 12, 2019 at 6:24 AM Frank Wunderlich
<frank-w@public-files.de> wrote:
>
> From: Josef Friedl <josef.friedl@speed.at>
>
> add mt6323-rtc and mt6323-pwrc to mt6397 mfd DT bindings
> an example is shown in mt6323-poweroff.txt

How does this get to v5 with such a terrible subject? At least give
some indication this is for some Mediatek chip.

The recipient list needs some work too. Don't Cc git committers that
get_maintainers.pl lists.

>
> Suggested-by: Frank Wunderlich <frank-w@public-files.de>
> Signed-off-by: Josef Friedl <josef.friedl@speed.at>
> Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
> Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
> ---
> changes since v4: use relative path
> changes since v3: none
> changes since v2: separated rtc-mt6397.txt to part 2
> ---
> .../devicetree/bindings/mfd/mt6397.txt | 20 +++++++++++++------
> .../bindings/power/reset/mt6323-poweroff.txt | 20 +++++++++++++++++++
> 2 files changed, 34 insertions(+), 6 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
>
> diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt
> index 0ebd08af777d..063f5fe1cace 100644
> --- a/Documentation/devicetree/bindings/mfd/mt6397.txt
> +++ b/Documentation/devicetree/bindings/mfd/mt6397.txt
> @@ -8,11 +8,12 @@ MT6397/MT6323 is a multifunction device with the following sub modules:
> - Clock
> - LED
> - Keys
> +- Power controller
>
> It is interfaced to host controller using SPI interface by a proprietary hardware
> called PMIC wrapper or pwrap. MT6397/MT6323 MFD is a child device of pwrap.
> See the following for pwarp node definitions:
> -Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
> +../../bindings/soc/mediatek/pwrap.txt

Unrelated change to what the subject says. Clean-ups and new things in
separate patches please.

>
> This document describes the binding for MFD device and its sub module.
>
> @@ -22,14 +23,16 @@ compatible: "mediatek,mt6397" or "mediatek,mt6323"
> Optional subnodes:
>
> - rtc
> - Required properties:
> + Required properties: Should be one of follows
> + - compatible: "mediatek,mt6323-rtc"

How is this related to 'powercontroller'?

> - compatible: "mediatek,mt6397-rtc"
> + For details, see ../../bindings/rtc/rtc-mt6397.txt
> - regulators
> Required properties:
> - compatible: "mediatek,mt6397-regulator"
> - see Documentation/devicetree/bindings/regulator/mt6397-regulator.txt
> + see ../../bindings/regulator/mt6397-regulator.txt
> - compatible: "mediatek,mt6323-regulator"
> - see Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
> + see ../../bindings/regulator/mt6323-regulator.txt
> - codec
> Required properties:
> - compatible: "mediatek,mt6397-codec"
> @@ -39,12 +42,17 @@ Optional subnodes:
> - led
> Required properties:
> - compatible: "mediatek,mt6323-led"
> - see Documentation/devicetree/bindings/leds/leds-mt6323.txt
> + see ../../bindings/leds/leds-mt6323.txt
>
> - keys
> Required properties:
> - compatible: "mediatek,mt6397-keys" or "mediatek,mt6323-keys"
> - see Documentation/devicetree/bindings/input/mtk-pmic-keys.txt
> + see ../../bindings/input/mtk-pmic-keys.txt
> +
> +- power-controller
> + Required properties:
> + - compatible: "mediatek,mt6323-pwrc"
> + For details, see ../../bindings/power/reset/mt6323-poweroff.txt
>
> Example:
> pwrap: pwrap@1000f000 {
> diff --git a/Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt b/Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
> new file mode 100644
> index 000000000000..933f0c48e887
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
> @@ -0,0 +1,20 @@
> +Device Tree Bindings for Power Controller on MediaTek PMIC
> +
> +The power controller which could be found on PMIC is responsible for externally
> +powering off or on the remote MediaTek SoC through the circuit BBPU.
> +
> +Required properties:
> +- compatible: Should be one of follows
> + "mediatek,mt6323-pwrc": for MT6323 PMIC
> +
> +Example:
> +
> + pmic {
> + compatible = "mediatek,mt6323";
> +
> + ...
> +
> + power-controller {
> + compatible = "mediatek,mt6323-pwrc";
> + };
> + }
> --
> 2.17.1
>

\
 
 \ /
  Last update: 2019-08-13 17:27    [W:0.084 / U:17.380 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site