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Date: Fri, 24 May 2019 09:48:52 +0000
From: Chuanhua Han <chuanhua.han@....com>
To: Leo Li <leoyang.li@....com>, Shawn Guo <shawnguo@...nel.org>,
Rob Herring <robh@...nel.org>
CC: "mark.rutland@....com" <mark.rutland@....com>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
Ying Zhang <ying.zhang22455@....com>
Subject: RE: [EXT] Re: [PATCH] arm64: dts: ls1028a: fix watchdog device node
Hi, Rob Herring
> -----Original Message-----
> From: Leo Li
> Sent: 2019年5月22日 14:50
> To: Chuanhua Han <chuanhua.han@....com>; Shawn Guo
> <shawnguo@...nel.org>; Rob Herring <robh@...nel.org>
> Cc: mark.rutland@....com; linux-arm-kernel@...ts.infradead.org;
> devicetree@...r.kernel.org; linux-kernel@...r.kernel.org; Ying Zhang
> <ying.zhang22455@....com>
> Subject: RE: [EXT] Re: [PATCH] arm64: dts: ls1028a: fix watchdog device node
>
>
>
> > -----Original Message-----
> > From: Chuanhua Han
> > Sent: Wednesday, May 22, 2019 1:26 AM
> > To: Leo Li <leoyang.li@....com>; Shawn Guo <shawnguo@...nel.org>
> > Cc: mark.rutland@....com; linux-arm-kernel@...ts.infradead.org;
> > devicetree@...r.kernel.org; linux-kernel@...r.kernel.org; Ying Zhang
> > <ying.zhang22455@....com>
> > Subject: RE: [EXT] Re: [PATCH] arm64: dts: ls1028a: fix watchdog
> > device node
> >
> >
> >
> > > -----Original Message-----
> > > From: Leo Li
> > > Sent: 2019年5月22日 4:15
> > > To: Chuanhua Han <chuanhua.han@....com>; Shawn Guo
> > > <shawnguo@...nel.org>
> > > Cc: mark.rutland@....com; linux-arm-kernel@...ts.infradead.org;
> > > devicetree@...r.kernel.org; linux-kernel@...r.kernel.org; Ying Zhang
> > > <ying.zhang22455@....com>
> > > Subject: RE: [EXT] Re: [PATCH] arm64: dts: ls1028a: fix watchdog
> > > device node
> > >
> > >
> > >
> > > > -----Original Message-----
> > > > From: Chuanhua Han
> > > > Sent: Tuesday, May 21, 2019 8:00 AM
> > > > To: Leo Li <leoyang.li@....com>; Shawn Guo <shawnguo@...nel.org>
> > > > Cc: mark.rutland@....com; linux-arm-kernel@...ts.infradead.org;
> > > > devicetree@...r.kernel.org; linux-kernel@...r.kernel.org; Ying
> > > > Zhang <ying.zhang22455@....com>
> > > > Subject: RE: [EXT] Re: [PATCH] arm64: dts: ls1028a: fix watchdog
> > > > device node
> > > >
> > > >
> > > >
> > > > > -----Original Message-----
> > > > > From: Leo Li
> > > > > Sent: 2019年5月18日 6:01
> > > > > To: Chuanhua Han <chuanhua.han@....com>; Shawn Guo
> > > > > <shawnguo@...nel.org>
> > > > > Cc: mark.rutland@....com; linux-arm-kernel@...ts.infradead.org;
> > > > > devicetree@...r.kernel.org; linux-kernel@...r.kernel.org; Ying
> > > > > Zhang <ying.zhang22455@....com>
> > > > > Subject: RE: [EXT] Re: [PATCH] arm64: dts: ls1028a: fix watchdog
> > > > > device node
> > > > >
> > > > >
> > > > >
> > > > > > -----Original Message-----
> > > > > > From: Chuanhua Han
> > > > > > Sent: Friday, May 17, 2019 1:11 AM
> > > > > > To: Shawn Guo <shawnguo@...nel.org>
> > > > > > Cc: Leo Li <leoyang.li@....com>; mark.rutland@....com;
> > > > > > linux-arm- kernel@...ts.infradead.org;
> > > > > > devicetree@...r.kernel.org; linux- kernel@...r.kernel.org;
> > > > > > Ying Zhang <ying.zhang22455@....com>
> > > > > > Subject: RE: [EXT] Re: [PATCH] arm64: dts: ls1028a: fix
> > > > > > watchdog device node
> > > > > >
> > > > > >
> > > > > >
> > > > > > > -----Original Message-----
> > > > > > > From: Shawn Guo <shawnguo@...nel.org>
> > > > > > > Sent: 2019年5月17日 10:38
> > > > > > > To: Chuanhua Han <chuanhua.han@....com>
> > > > > > > Cc: Leo Li <leoyang.li@....com>; mark.rutland@....com;
> > > > > > > linux-arm-kernel@...ts.infradead.org;
> > > > > > > devicetree@...r.kernel.org; linux-kernel@...r.kernel.org;
> > > > > > > Ying Zhang <ying.zhang22455@....com>
> > > > > > > Subject: [EXT] Re: [PATCH] arm64: dts: ls1028a: fix watchdog
> > > > > > > device node
> > > > > > >
> > > > > > > Caution: EXT Email
> > > > > > >
> > > > > > > On Thu, May 09, 2019 at 03:06:57PM +0800, Chuanhua Han wrote:
> > > > > > > > ls1028a platform uses sp805 watchdog, and use 1/16
> > > > > > > > platform clock as timer clock, this patch fix device tree node.
> > > > > > > >
> > > > > > > > Signed-off-by: Zhang Ying-22455 <ying.zhang22455@....com>
> > > > > > > > Signed-off-by: Chuanhua Han <chuanhua.han@....com>
> > > > > > > > ---
> > > > > > > > .../arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 19
> > > > > > > > ++++++++++++-------
> > > > > > > > 1 file changed, 12 insertions(+), 7 deletions(-)
> > > > > > > >
> > > > > > > > diff --git
> > > > > > > > a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> > > > > > > > b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> > > > > > > > index b04581249f0b..1510b1858246 100644
> > > > > > > > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> > > > > > > > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
> > > > > > > > @@ -285,13 +285,18 @@
> > > > > > > > #interrupt-cells = <2>;
> > > > > > > > };
> > > > > > > >
> > > > > > > > - wdog0: watchdog@...0000 {
> > > > > > > > - compatible = "fsl,ls1028a-wdt",
> > > "fsl,imx21-wdt";
> > > > > > > > - reg = <0x0 0x23c0000 0x0 0x10000>;
> > > > > > > > - interrupts = <GIC_SPI 59
> > > > > IRQ_TYPE_LEVEL_HIGH>;
> > > > > > > > - clocks = <&clockgen 4 1>;
> > > > > > > > - big-endian;
> > > > > > > > - status = "disabled";
> > > > > > > > + cluster1_core0_watchdog: wdt@...0000 {
> > > > > > >
> > > > > > > Keep 'watchdog' as the node name,
> > > > > > Thanks for your replay
> > > > > > Do you mean replace the ‘wdt’ with ‘watchdog’?
> > > > > > and keep nodes sort in unit-address.
> > > > > > What does this mean?
> > > > >
> > > > > That means order the nodes by the addresses (e.g. c000000,
> > > > > c010000)
> > > > The current order is correct（The first is c000000, then c000000）.
> > >
> > > But they are added after gpio@...0000 and before sata@...0000.
> > I changed and made the second version of the patch, but I found the
> > following error when I executed ./scripts/checkpatch.pl xxx.patch to
> > check the patch:
> >
> > WARNING: DT compatible string vendor "arm" appears un-documented --
> > check ./Documentation/devicetree/bindings/vendor-prefixes.txt
> > #43: FILE: arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi:351:
> > + compatible = "arm,sp805", "arm,primecell";
> >
> > However, there is no vendor-prefixes.txt file in the
> > ./Documentation/devicetree/bindings/ directory, only vendor-
> > prefixes.yaml.
> > Moreover, there are ‘arm’ vendors in vendor-prefixes.yaml.
>
> Added Rob Herring to the thread.
>
> > Request help，thanks
How can I solve this patch check error? Ask for help, thank you!
> > >
> > > > >
> > > > > > >
> > > > > > > Shawn
> > > > > > >
> > > > > > > > + compatible = "arm,sp805",
> "arm,primecell";
> > > > > > > > + reg = <0x0 0xc000000 0x0 0x1000>;
> > > > > > > > + clocks = <&clockgen 4 15>,
> > > > > > > > + <&clockgen
> > > > > > > > + 4
> > > 15>;
> > > > > > > > + clock-names = "apb_pclk", "wdog_clk";
> > > > > > > > + };
> > > > > > > > +
> > > > > > > > + cluster1_core1_watchdog: wdt@...0000 {
> > > > > > > > + compatible = "arm,sp805",
> "arm,primecell";
> > > > > > > > + reg = <0x0 0xc010000 0x0 0x1000>;
> > > > > > > > + clocks = <&clockgen 4 15>,
> > > > > > > > + <&clockgen
> > > > > > > > + 4
> > > 15>;
> > > > > > > > + clock-names = "apb_pclk",
> > > > > > > > + "wdog_clk";
> > > > > > > > };
> > > > > > > >
> > > > > > > > sata: sata@...0000 {
> > > > > > > > --
> > > > > > > > 2.17.1
> > > > > > > >
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