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From: Fabrizio Castro <fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
To: 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>
Cc: Guenter Roeck <linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-watchdog-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Chris Paterson
	<Chris.Paterson2-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>,
	Biju Das <biju.das-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>,
	Fabrizio Castro
	<fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>,
	Ramesh Shanmugasundaram
	<ramesh.shanmugasundaram-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>
Subject: [RFC 11/37] soc: renesas: rcar-rst: Document generic compatible strings
Date: Thu, 25 Jan 2018 18:02:45 +0000	[thread overview]
Message-ID: <1516903391-30467-12-git-send-email-fabrizio.castro@bp.renesas.com> (raw)
In-Reply-To: <1516903391-30467-1-git-send-email-fabrizio.castro-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org>

>From now on, devices compatible with the generic compatible strings
documented by this commit don't need to modify the corresponding driver
anymore.

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/reset/renesas,rst.txt | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/reset/renesas,rst.txt b/Documentation/devicetree/bindings/reset/renesas,rst.txt
index a8014f3..2602a19 100644
--- a/Documentation/devicetree/bindings/reset/renesas,rst.txt
+++ b/Documentation/devicetree/bindings/reset/renesas,rst.txt
@@ -11,7 +11,10 @@ following functions:
 
 
 Required properties:
-  - compatible: Should be
+  - compatible: Should be a SoC specific string, followed by a generic
+		fallback compatible string when compatible with the generic
+		version.
+		The SoC specific compatible string should be:
 		  - "renesas,<soctype>-reset-wdt" for R-Car Gen1,
 		  - "renesas,<soctype>-rst" for R-Car Gen2 and Gen3, and RZ/G
 		Examples with soctypes are:
@@ -28,12 +31,16 @@ Required properties:
 		  - "renesas,r8a7796-rst" (R-Car M3-W)
 		  - "renesas,r8a77970-rst" (R-Car V3M)
 		  - "renesas,r8a77995-rst" (R-Car D3)
+		The generic compatible string should be:
+		  - "renesas,rcar-gen1-rst" for R-Car Gen1
+		  - "renesas,rcar-gen2-rst" for R-Car Gen2 and RZ/G
+		  - "renesas,rcar-gen3-rst" for R-Car Gen3
   - reg: Address start and address range for the device.
 
 
 Example:
 
 	rst: reset-controller@e6160000 {
-		compatible = "renesas,r8a7795-rst";
+		compatible = "renesas,r8a7795-rst", "renesas,rcar-gen3-rst";
 		reg = <0 0xe6160000 0 0x0200>;
 	};
-- 
2.7.4

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  parent reply	other threads:[~2018-01-25 18:02 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
     [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   ` Fabrizio Castro [this message]
2018-01-26 10:06     ` [RFC 11/37] soc: renesas: rcar-rst: Document generic compatible strings 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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