From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: [PATCH 3/4] watchdog: st_wdt: Provide binding documentation for ST's LPC Watchdog driver Date: Thu, 23 Oct 2014 16:18:43 +0100 Message-ID: <1414077524-6469-4-git-send-email-lee.jones@linaro.org> References: <1414077524-6469-1-git-send-email-lee.jones@linaro.org> Return-path: In-Reply-To: <1414077524-6469-1-git-send-email-lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, wim-IQzOog9fTRqzQB+pC5nmwQ@public.gmane.org, linux-watchdog-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org Cc: lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, kernel-F5mvAk5X5gdBDgjK7y7TUQ@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, David Paris List-Id: devicetree@vger.kernel.org Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Signed-off-by: David Paris Signed-off-by: Lee Jones --- .../devicetree/bindings/watchdog/st-lpc-wdt.txt | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/st-lpc-wdt.txt diff --git a/Documentation/devicetree/bindings/watchdog/st-lpc-wdt.txt b/Documentation/devicetree/bindings/watchdog/st-lpc-wdt.txt new file mode 100644 index 0000000..2d0328b --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/st-lpc-wdt.txt @@ -0,0 +1,31 @@ +STMicroelectronics LPC Watchdog +=============================== + +Required properties + +- compatible : Must be one of: + "st,stih407-watchdog" + "st,stih416-watchdog" + "st,stih415-watchdog" + "st,stid127-watchdog" +- reg : LPC registers base address + size +- reg-names : Register map "base" and "syscfg-en" are compulsory. + "syscfg-type" is platform dependent and not required for the + STiH407 +- clock-names : Should be "lpc_wdt" +- clocks : Clock used by LPC device +- timeout-sec : Watchdog timeout in seconds +- st,syscfg : Syscfg node used to configure CPU reset type and mask +- st,warm_reset : If present, reset type will be 'warm'. If not, it will be cold + +Example: + watchdog@fde05000 { + compatible = "st,stih416-lpc-watchdog"; + reg = <0xfde05000 0x1000> <0x204 0x4>; + reg-names = "base", "syscfg-en" + clock-names = "lpc_wdt"; + clocks = <&clk_s_d3_flexgen CLK_LPC_0>; + timeout-sec = <600>; + st,syscfg = <&syscfg_core>; + st,warm_reset; + }; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html