From: Rob Herring <robh@kernel•org>
To: Anson Huang <Anson.Huang@nxp•com>
Cc: mark.rutland@arm•com, ulf.hansson@linaro•org, ping.bai@nxp•com,
catalin.marinas@arm•com, peng.fan@nxp•com, stefan@agner•ch,
bjorn.andersson@linaro•org, leonard.crestez@nxp•com,
will@kernel•org, dinguyen@kernel•org, festevam@gmail•com,
marcin.juszkiewicz@linaro•org, jagan@amarulasolutions•com,
linux-input@vger•kernel.org, ronald@innovation•ch,
Linux-imx@nxp•com, devicetree@vger•kernel.org, arnd@arndb•de,
s.hauer@pengutronix•de, mripard@kernel•org,
m.felsch@pengutronix•de, tglx@linutronix•de,
andriy.shevchenko@linux•intel.com, daniel.baluta@nxp•com,
linux-arm-kernel@lists•infradead.org, aisheng.dong@nxp•com,
fugang.duan@nxp•com, gregkh@linuxfoundation•org,
dmitry.torokhov@gmail•com, linux-kernel@vger•kernel.org,
hsweeten@visionengravers•com, kernel@pengutronix•de,
olof@lixom•net, shawnguo@kernel•org
Subject: Re: [PATCH 1/5] dt-bindings: fsl: scu: add scu power key binding
Date: Mon, 02 Sep 2019 14:39:14 +0100 [thread overview]
Message-ID: <20190902043521.GA14143@bogus> (raw)
In-Reply-To: <1567198429-27886-1-git-send-email-Anson.Huang@nxp.com>
On Fri, Aug 30, 2019 at 04:53:45PM -0400, Anson Huang wrote:
> NXP i.MX8QXP is an ARMv8 SoC with a Cortex-M4 core inside as
> system controller, the system controller is in charge of system
> power, clock and power key event etc. management, Linux kernel
> has to communicate with system controller via MU (message unit)
> IPC to get power key event, add binding doc for i.MX system
> controller power key driver.
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp•com>
> ---
> .../devicetree/bindings/arm/freescale/fsl,scu.txt | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
> index c149fad..001d0b7 100644
> --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
> +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
> @@ -157,6 +157,17 @@ Required properties:
> Optional properties:
> - timeout-sec: contains the watchdog timeout in seconds.
>
> +Power key bindings based on SCU Message Protocol
> +------------------------------------------------------------
> +
> +Required properties:
> +- compatible: should be:
> + "fsl,imx8qxp-sc-pwrkey"
> + followed by "fsl,imx-sc-pwrkey";
> +- linux,keycodes: See Documentation/devicetree/bindings/input/keys.txt
> +Optional Properties:
> +- wakeup-source: See Documentation/devicetree/bindings/power/wakeup-source.txt
> +
> Example (imx8qxp):
> -------------
> aliases {
> @@ -220,6 +231,13 @@ firmware {
> compatible = "fsl,imx8qxp-sc-rtc";
> };
>
> + scu_pwrkey: scu-pwrkey {
> + compatible = "fsl,imx8qxp-sc-pwrkey", "fsl,imx-sc-pwrkey";
> + linux,keycode = <KEY_POWER>;
> + wakeup-source;
wakeup-source implies an interrupt property.
> + status = "disabled";
Don't should status in examples.
> + };
> +
> watchdog {
> compatible = "fsl,imx8qxp-sc-wdt", "fsl,imx-sc-wdt";
> timeout-sec = <60>;
> --
> 2.7.4
>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists•infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-09-02 13:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-30 20:53 [PATCH 1/5] dt-bindings: fsl: scu: add scu power key binding Anson Huang
2019-08-30 20:53 ` [PATCH 2/5] input: keyboard: imx_sc: Add i.MX system controller power key support Anson Huang
2019-08-30 20:53 ` [PATCH 3/5] arm64: dts: imx8qxp: Add scu power key node Anson Huang
2019-08-30 20:53 ` [PATCH 4/5] arm64: dts: imx8qxp-mek: Enable scu power key Anson Huang
2019-08-30 20:53 ` [PATCH 5/5] arm64: defconfig: Enable CONFIG_KEYBOARD_IMX_SC_PWRKEY as module Anson Huang
2019-09-02 13:39 ` Rob Herring [this message]
2019-09-03 2:05 ` [PATCH 1/5] dt-bindings: fsl: scu: add scu power key binding Anson Huang
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190902043521.GA14143@bogus \
--to=robh@kernel$(echo .)org \
--cc=Anson.Huang@nxp$(echo .)com \
--cc=Linux-imx@nxp$(echo .)com \
--cc=aisheng.dong@nxp$(echo .)com \
--cc=andriy.shevchenko@linux$(echo .)intel.com \
--cc=arnd@arndb$(echo .)de \
--cc=bjorn.andersson@linaro$(echo .)org \
--cc=catalin.marinas@arm$(echo .)com \
--cc=daniel.baluta@nxp$(echo .)com \
--cc=devicetree@vger$(echo .)kernel.org \
--cc=dinguyen@kernel$(echo .)org \
--cc=dmitry.torokhov@gmail$(echo .)com \
--cc=festevam@gmail$(echo .)com \
--cc=fugang.duan@nxp$(echo .)com \
--cc=gregkh@linuxfoundation$(echo .)org \
--cc=hsweeten@visionengravers$(echo .)com \
--cc=jagan@amarulasolutions$(echo .)com \
--cc=kernel@pengutronix$(echo .)de \
--cc=leonard.crestez@nxp$(echo .)com \
--cc=linux-arm-kernel@lists$(echo .)infradead.org \
--cc=linux-input@vger$(echo .)kernel.org \
--cc=linux-kernel@vger$(echo .)kernel.org \
--cc=m.felsch@pengutronix$(echo .)de \
--cc=marcin.juszkiewicz@linaro$(echo .)org \
--cc=mark.rutland@arm$(echo .)com \
--cc=mripard@kernel$(echo .)org \
--cc=olof@lixom$(echo .)net \
--cc=peng.fan@nxp$(echo .)com \
--cc=ping.bai@nxp$(echo .)com \
--cc=ronald@innovation$(echo .)ch \
--cc=s.hauer@pengutronix$(echo .)de \
--cc=shawnguo@kernel$(echo .)org \
--cc=stefan@agner$(echo .)ch \
--cc=tglx@linutronix$(echo .)de \
--cc=ulf.hansson@linaro$(echo .)org \
--cc=will@kernel$(echo .)org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox