From: Shawn Guo <shawnguo@kernel.org>
To: Andrej Picej <andrej.picej@norik.com>
Cc: robh+dt@kernel.org, s.hauer@pengutronix.de,
devicetree@vger.kernel.org, festevam@gmail.com,
kernel@pengutronix.de, linux-kernel@vger.kernel.org,
y.bas@phytec.com
Subject: Re: [PATCH RESEND 2/2] ARM: dts: imx6qdl: Handle unneeded MFD-subdevices correctly
Date: Wed, 26 Jan 2022 17:27:42 +0800 [thread overview]
Message-ID: <20220126092741.GK4686@dragon> (raw)
In-Reply-To: <20211216115529.2331475-2-andrej.picej@norik.com>
On Thu, Dec 16, 2021 at 12:55:29PM +0100, Andrej Picej wrote:
> From: Yunus Bas <y.bas@phytec.de>
>
> The proper way to handle partly used MFD devices are to describe all MFD
> subdevices in the devicetree and disable the not used ones. This
> suppresses any warnings that may arise as a result.
>
> Signed-off-by: Yunus Bas <y.bas@phytec.de>
> Signed-off-by: Andrej Picej <andrej.picej@norik.com>
Use subject prefix like
ARM: dts: imx6qdl-phytec: ...
Shawn
> ---
> arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi | 5 +++++
> arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi | 10 ++++++++++
> 2 files changed, 15 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
> index 2ec154756bbc..3590f439adf5 100644
> --- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
> @@ -213,6 +213,11 @@ pmic_rtc: rtc {
> da9063_wdog: wdt {
> compatible = "dlg,da9063-watchdog";
> };
> +
> + onkey {
> + compatible = "dlg,da9063-onkey";
> + status = "disabled";
> + };
> };
> };
>
> diff --git a/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi
> index 94b254bfd054..28a805384668 100644
> --- a/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi
> @@ -116,6 +116,16 @@ watchdog {
> dlg,use-sw-pm;
> };
>
> + thermal {
> + compatible = "dlg,da9062-thermal";
> + status = "disabled";
> + };
> +
> + gpio {
> + compatible = "dlg,da9062-gpio";
> + status = "disabled";
> + };
> +
> regulators {
> vdd_arm: buck1 {
> regulator-name = "vdd_arm";
> --
> 2.25.1
>
next prev parent reply other threads:[~2022-01-26 9:27 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-16 11:55 [PATCH RESEND 1/2] ARM: dts: imx6: phyFLEX: add missing pmic mfd subdevices Andrej Picej
2021-12-16 11:55 ` [PATCH RESEND 2/2] ARM: dts: imx6qdl: Handle unneeded MFD-subdevices correctly Andrej Picej
2022-01-26 9:27 ` Shawn Guo [this message]
2022-01-27 6:29 ` Andrej Picej
2022-01-26 9:24 ` [PATCH RESEND 1/2] ARM: dts: imx6: phyFLEX: add missing pmic mfd subdevices Shawn Guo
2022-01-27 6:28 ` Andrej Picej
2022-01-28 3:55 ` Shawn Guo
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