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Date: Mon, 27 May 2019 08:27:26 +0000 From: Andy Tang <andy.tang@....com> To: Leo Li <leoyang.li@....com> CC: Shawn Guo <shawnguo@...nel.org>, Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" <linux-arm-kernel@...ts.infradead.org>, "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" <devicetree@...r.kernel.org>, lkml <linux-kernel@...r.kernel.org> Subject: RE: [EXT] Re: [PATCH] arm64: dts: ls1028a: Add temperature sensor node Hi Leo, > -----Original Message----- > From: Li Yang <leoyang.li@....com> > Sent: 2019年5月25日 6:32 > To: Andy Tang <andy.tang@....com> > Cc: Shawn Guo <shawnguo@...nel.org>; Rob Herring <robh+dt@...nel.org>; > Mark Rutland <mark.rutland@....com>; moderated list:ARM/FREESCALE > IMX / MXC ARM ARCHITECTURE <linux-arm-kernel@...ts.infradead.org>; > open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS > <devicetree@...r.kernel.org>; lkml <linux-kernel@...r.kernel.org> > Subject: [EXT] Re: [PATCH] arm64: dts: ls1028a: Add temperature sensor > node > > Caution: EXT Email > > On Thu, May 23, 2019 at 8:30 PM Yuantian Tang <andy.tang@....com> > wrote: > > > > Add nxp sa56004 chip node for temperature monitor. > > > > Signed-off-by: Yuantian Tang <andy.tang@....com> > > --- > > arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 5 +++++ > > arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 5 +++++ > > 2 files changed, 10 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts > > b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts > > index b359068d9605..31fd626dd344 100644 > > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts > > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts > > @@ -131,6 +131,11 @@ > > compatible = "atmel,24c512"; > > reg = <0x57>; > > }; > > + > > + temp@4c { > > The recommended name for temperature senor in dts spec is > temperature-sensor. I didn't find the spec for this recommendation. Could you please provide the link? I like to update it to temp-sensor though. > > > + compatible = "nxp,sa56004"; > > The binding says the following property is required. If it is not the case, > probably we should update the binding. > - vcc-supply: vcc regulator for the supply voltage. I will add the vcc-supply to comply this requirement. Thanks, Andy > > > + reg = <0x4c>; > > + }; > > }; > > > > i2c@5 { > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts > > b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts > > index f9c272fb0738..012b3f8696b7 100644 > > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts > > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts > > @@ -119,6 +119,11 @@ > > compatible = "nxp,pcf2129"; > > reg = <0x51>; > > }; > > + > > + temp@4c { > > + compatible = "nxp,sa56004"; > > + reg = <0x4c>; > > + }; > > }; > > }; > > }; > > -- > > 2.17.1 > >
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