From: Geert Uytterhoeven <geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org>
To: Fabrizio Castro
<fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
Cc: Philipp Zabel <p.zabel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
Wim Van Sebroeck <wim-IQzOog9fTRqzQB+pC5nmwQ@public.gmane.org>,
Russell King <linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org>,
Catalin Marinas <catalin.marinas-5wv7dgnIgG8@public.gmane.org>,
Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>,
Michael Turquette
<mturquette-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>,
Stephen Boyd <sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
Simon Horman <horms-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org>,
Magnus Damm <magnus.damm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Geert Uytterhoeven
<geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>,
Guenter Roeck <linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Linux Watchdog Mailing List
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Linux-Renesas
<linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.orglinux-clk
<l>
Subject: Re: [RFC 21/37] dt-bindings: watchdog: renesas-wdt: Add R-Car Gen2 support
Date: Fri, 26 Jan 2018 11:10:28 +0100 [thread overview]
Message-ID: <CAMuHMdVn-XbsT1PQpcxKNHJ3ErecZtHy9=oJAGKd+heGLpLgcg@mail.gmail.com> (raw)
In-Reply-To: <1516903391-30467-22-git-send-email-fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
Hi Fabrizio,
On Thu, Jan 25, 2018 at 7:02 PM, Fabrizio Castro
<fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org> wrote:
> This commit documents the compatibility with R-Car Gen2 and RZ/G
> devices by defining the generifc compatible string "renesas,rcar-gen2-wdt".
generic
+ SoC-specific compatible values.
> Signed-off-by: Fabrizio Castro <fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
> Signed-off-by: Ramesh Shanmugasundaram <ramesh.shanmugasundaram-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
> ---
> Documentation/devicetree/bindings/watchdog/renesas-wdt.txt | 13 ++++++++-----
> 1 file changed, 8 insertions(+), 5 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
> index bf6d1ca..436dca5 100644
> --- a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
> +++ b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
> @@ -1,17 +1,20 @@
> Renesas Watchdog Timer (WDT) Controller
>
> Required properties:
> -- compatible : Should be "renesas,<soctype>-wdt", and
> - "renesas,rcar-gen3-wdt" or "renesas,rza-wdt" as fallback.
> + - compatible : Must be "renesas,<soctype>-wdt", followed by a generic
> + fallback compatible string when compatible with the generic
> + version.
> Examples with soctypes are:
> + - "renesas,r8a7743-wdt" (RZ/G1M)
> + - "renesas,r8a7745-wdt" (RZ/G1E)
I guess you wanted to add r8a779[0-4], too, as you use (some of) them in
later patches in this series?
> - "renesas,r8a7795-wdt" (R-Car H3)
> - "renesas,r8a7796-wdt" (R-Car M3-W)
> - "renesas,r8a77995-wdt" (R-Car D3)
> - "renesas,r7s72100-wdt" (RZ/A1)
> + The generic compatible string must be:
> + - "renesas,rcar-gen2-wdt" for R-Car Gen2 and RZ/G
> + - "renesas,rcar-gen3-wdt" for R-Car Gen3
>
> - When compatible with the generic version, nodes must list the SoC-specific
> - version corresponding to the platform first, followed by the generic
> - version.
>
> - reg : Should contain WDT registers location and length
> - clocks : the clock feeding the watchdog timer.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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next prev parent reply other threads:[~2018-01-26 10:10 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-25 18:02 [RFC 00/37] Fix watchdog on Renesas R-Car Gen2 and RZ/G1 Fabrizio Castro
2018-01-25 18:02 ` [RFC 01/37] ARM: shmobile: Add watchdog support Fabrizio Castro
[not found] ` <1516903391-30467-2-git-send-email-fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
2018-01-26 9:46 ` Geert Uytterhoeven
[not found] ` <CAMuHMdWVvMJR5NHMFn6zx39jw2XdP5nteU3actUcen0dmoT-LQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-26 9:49 ` Geert Uytterhoeven
2018-01-26 11:52 ` Fabrizio Castro
2018-01-26 12:10 ` Geert Uytterhoeven
2018-01-26 13:44 ` Fabrizio Castro
2018-01-26 16:08 ` [RFC v2 " Fabrizio Castro
2018-01-26 16:08 ` [RFC v2 23/37] ARM: shmobile: rcar-gen2: Export shmobile_set_wdt_clock_status function Fabrizio Castro
[not found] ` <1516982937-29245-1-git-send-email-fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
2018-01-26 16:16 ` [RFC v2 01/37] ARM: shmobile: Add watchdog support Fabrizio Castro
2018-01-25 18:02 ` [RFC 02/37] ARM: dts: r8a7743: Adjust SMP routine size Fabrizio Castro
[not found] ` <1516903391-30467-3-git-send-email-fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
2018-01-26 9:52 ` Geert Uytterhoeven
2018-01-25 18:02 ` [RFC 05/37] ARM: dts: r8a7791: " Fabrizio Castro
2018-01-26 9:53 ` Geert Uytterhoeven
2018-01-25 18:02 ` [RFC 07/37] ARM: dts: r8a7793: " Fabrizio Castro
[not found] ` <1516903391-30467-8-git-send-email-fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
2018-01-26 9:53 ` Geert Uytterhoeven
2018-01-25 18:02 ` [RFC 08/37] ARM: dts: r8a7794: " Fabrizio Castro
2018-01-26 9:54 ` Geert Uytterhoeven
2018-01-25 18:02 ` [RFC 09/37] soc: renesas: rcar-rst: Add generic compatible strings Fabrizio Castro
[not found] ` <1516903391-30467-10-git-send-email-fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
2018-01-26 10:00 ` Geert Uytterhoeven
2018-01-25 18:02 ` [RFC 10/37] soc: renesas: rcar-rst: Enable watchdog as reset trigger for Gen2 Fabrizio Castro
[not found] ` <1516903391-30467-11-git-send-email-fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
2018-01-26 8:30 ` Sergei Shtylyov
[not found] ` <e1670c79-2fef-b45b-4688-a6ba8ebd8c24-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>
2018-01-26 16:59 ` Fabrizio Castro
2018-01-26 10:05 ` Geert Uytterhoeven
2018-01-25 18:02 ` [RFC 12/37] ARM: dts: r8a7743: Use fallback rst compatible string Fabrizio Castro
2018-01-25 18:02 ` [RFC 15/37] ARM: dts: r8a7791: " Fabrizio Castro
2018-01-25 18:02 ` [RFC 20/37] arm64: dts: renesas: r8a77995: " Fabrizio Castro
2018-01-25 18:02 ` [RFC 21/37] dt-bindings: watchdog: renesas-wdt: Add R-Car Gen2 support Fabrizio Castro
[not found] ` <1516903391-30467-22-git-send-email-fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
2018-01-26 10:10 ` Geert Uytterhoeven [this message]
[not found] ` <1516903391-30467-1-git-send-email-fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
2018-01-25 18:02 ` [RFC 03/37] ARM: dts: r8a7745: Adjust SMP routine size Fabrizio Castro
2018-01-26 9:52 ` Geert Uytterhoeven
2018-01-25 18:02 ` [RFC 04/37] ARM: dts: r8a7790: " Fabrizio Castro
2018-01-26 9:53 ` Geert Uytterhoeven
2018-01-25 18:02 ` [RFC 06/37] ARM: dts: r8a7792: " Fabrizio Castro
2018-01-26 9:53 ` Geert Uytterhoeven
2018-01-25 18:02 ` [RFC 11/37] soc: renesas: rcar-rst: Document generic compatible strings Fabrizio Castro
2018-01-26 10:06 ` Geert Uytterhoeven
2018-01-25 18:02 ` [RFC 13/37] ARM: dts: r8a7745: Use fallback rst compatible string Fabrizio Castro
2018-01-25 18:02 ` [RFC 14/37] ARM: dts: r8a7790: " Fabrizio Castro
2018-01-25 18:02 ` [RFC 16/37] ARM: dts: r8a7794: " Fabrizio Castro
2018-01-25 18:02 ` [RFC 17/37] arm64: dts: renesas: r8a7795: " Fabrizio Castro
2018-01-25 18:02 ` [RFC 18/37] arm64: dts: renesas: r8a7796: " Fabrizio Castro
2018-01-25 18:02 ` [RFC 19/37] arm64: dts: renesas: r8a77970: " Fabrizio Castro
2018-01-25 18:02 ` [RFC 22/37] watchdog: renesas_wdt: Add restart support Fabrizio Castro
2018-01-26 10:11 ` Geert Uytterhoeven
2018-01-26 17:14 ` Guenter Roeck
2018-01-26 17:50 ` Fabrizio Castro
2018-01-25 18:02 ` [RFC 23/37] ARM: shmobile: rcar-gen2: Export shmobile_set_wdt_clock_status function Fabrizio Castro
[not found] ` <1516903391-30467-24-git-send-email-fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
2018-01-26 10:16 ` Geert Uytterhoeven
2018-01-25 18:03 ` [RFC 29/37] clk: renesas: r8a7791/r8a7793: Add rwdt clock Fabrizio Castro
[not found] ` <1516903391-30467-30-git-send-email-fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
2018-01-26 10:25 ` Geert Uytterhoeven
2018-01-25 18:03 ` [RFC 33/37] ARM: dts: r8a7790: Add watchdog support to SoC dtsi Fabrizio Castro
2018-01-26 10:30 ` Geert Uytterhoeven
2018-01-25 18:03 ` [RFC 35/37] ARM: dts: r8a7794: " Fabrizio Castro
[not found] ` <1516903391-30467-36-git-send-email-fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
2018-01-26 10:31 ` Geert Uytterhoeven
2018-01-25 18:03 ` [RFC 37/37] ARM: dts: iwg22m: Add watchdog support to SoM dtsi Fabrizio Castro
[not found] ` <1516903391-30467-38-git-send-email-fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
2018-01-26 10:32 ` Geert Uytterhoeven
2018-01-25 18:02 ` [RFC 24/37] watchdog: renesas_wdt_gen2: Add Gen2 specific driver Fabrizio Castro
2018-01-26 10:22 ` Geert Uytterhoeven
[not found] ` <1516903391-30467-25-git-send-email-fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
2018-01-26 17:28 ` Guenter Roeck
[not found] ` <20180126172835.GB16194-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
2018-01-26 18:00 ` Fabrizio Castro
2018-01-25 18:02 ` [RFC 25/37] ARM: shmobile: defconfig: Enable RENESAS_WDT_GEN2 Fabrizio Castro
2018-01-25 18:03 ` [RFC 26/37] clk: renesas: r8a7743: Add rwdt clock Fabrizio Castro
2018-01-26 10:33 ` Geert Uytterhoeven
2018-01-25 18:03 ` [RFC 27/37] clk: renesas: r8a7745: " Fabrizio Castro
2018-01-26 10:24 ` Geert Uytterhoeven
2018-01-25 18:03 ` [RFC 28/37] clk: renesas: r8a7790: " Fabrizio Castro
[not found] ` <1516903391-30467-29-git-send-email-fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
2018-01-26 10:25 ` Geert Uytterhoeven
2018-01-25 18:03 ` [RFC 30/37] clk: renesas: r8a7794: " Fabrizio Castro
[not found] ` <1516903391-30467-31-git-send-email-fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
2018-01-26 10:25 ` Geert Uytterhoeven
2018-01-25 18:03 ` [RFC 31/37] ARM: dts: r8a7743: Add watchdog support to SoC dtsi Fabrizio Castro
2018-01-26 10:27 ` Geert Uytterhoeven
2018-01-25 18:03 ` [RFC 32/37] ARM: dts: r8a7745: " Fabrizio Castro
2018-01-26 10:28 ` Geert Uytterhoeven
2018-01-25 18:03 ` [RFC 34/37] ARM: dts: r8a7791: " Fabrizio Castro
[not found] ` <1516903391-30467-35-git-send-email-fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
2018-01-26 10:30 ` Geert Uytterhoeven
2018-01-25 18:03 ` [RFC 36/37] ARM: dts: iwg20m: Add watchdog support to SoM dtsi Fabrizio Castro
[not found] ` <1516903391-30467-37-git-send-email-fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
2018-01-26 10:32 ` Geert Uytterhoeven
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