From: Shawn Guo <shawnguo@kernel.org>
To: Aisheng Dong <aisheng.dong@nxp.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"ulf.hansson@linaro.org" <ulf.hansson@linaro.org>,
"dongas86@gmail.com" <dongas86@gmail.com>,
"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
"khilman@kernel.org" <khilman@kernel.org>,
"rjw@rjwysocki.net" <rjw@rjwysocki.net>,
Rob Herring <robh+dt@kernel.org>,
dl-linux-imx <linux-imx@nxp.com>,
"kernel@pengutronix.de" <kernel@pengutronix.de>,
Fabio Estevam <fabio.estevam@nxp.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 1/3] dt-bindings: fsl: scu: add fallback compatible string for power domain
Date: Fri, 11 Jan 2019 17:06:55 +0800 [thread overview]
Message-ID: <20190111090653.GH32649@dragon> (raw)
In-Reply-To: <20190111090009.GG32649@dragon>
On Fri, Jan 11, 2019 at 05:00:11PM +0800, Shawn Guo wrote:
> On Tue, Dec 18, 2018 at 04:01:20PM +0000, Aisheng Dong wrote:
> > SCU power domain can be used in the same way by IMX8QXP and IMX8QM SoCs.
> > Let's add a "fsl,scu-pd" fallback compatible string to allow other SoCs
> > to reuse the common part.
>
> This is not the practice we used to match devices with compatibilities,
> i.e. coding the compatible string with the SoC name that firstly
> introduces the device, and use the compatible as fallback for new SoCs.
For example, in imx8qm device tree, we can use compatible below to get
it work without change on kernel driver, while we still need to document
the compatible "fsl,imx8qm-scu-pd".
compatible = "fsl,imx8qm-scu-pd", "fsl,imx8qxp-scu-pd";
Shawn
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next prev parent reply other threads:[~2019-01-11 9:07 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-18 16:01 [PATCH 0/3] firmware: imx: scu-pd: add fallback compatible string support Aisheng Dong
2018-12-18 16:01 ` [PATCH 1/3] dt-bindings: fsl: scu: add fallback compatible string for power domain Aisheng Dong
2018-12-28 23:28 ` Rob Herring
2019-01-11 9:00 ` Shawn Guo
2019-01-11 9:06 ` Shawn Guo [this message]
2019-01-11 10:48 ` Aisheng Dong
2019-01-11 13:03 ` Shawn Guo
2019-01-11 15:24 ` Aisheng Dong
2019-01-21 16:31 ` Rob Herring
2018-12-18 16:01 ` [PATCH 2/3] dt-bindings: fsl: scu: add imx8qm scu power domain support Aisheng Dong
2018-12-28 23:28 ` Rob Herring
2018-12-18 16:01 ` [PATCH 3/3] firmware: imx: scu-pd: add fallback compatible string support Aisheng Dong
2019-01-12 1:39 ` Shawn Guo
2018-12-28 2:38 ` [PATCH 0/3] " Aisheng Dong
2018-12-28 13:24 ` Ulf Hansson
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