From 5c06756cf20df5c9b974aaac3be8eb7b0e83c2db Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andreas=20F=C3=A4rber?= Date: Tue, 5 Sep 2017 01:16:00 +0200 Subject: dt-bindings: watchdog: Add Realtek RTD1295 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add a binding for the Realtek RTD1295 watchdog. Acked-by: Rob Herring Signed-off-by: Andreas Färber Reviewed-by: Guenter Roeck Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- .../devicetree/bindings/watchdog/realtek,rtd119x.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/realtek,rtd119x.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/watchdog/realtek,rtd119x.txt b/Documentation/devicetree/bindings/watchdog/realtek,rtd119x.txt new file mode 100644 index 000000000000..05653054bd5b --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/realtek,rtd119x.txt @@ -0,0 +1,17 @@ +Realtek RTD1295 Watchdog +======================== + +Required properties: + +- compatible : Should be "realtek,rtd1295-watchdog" +- reg : Specifies the physical base address and size of registers +- clocks : Specifies one clock input + + +Example: + + watchdog@98007680 { + compatible = "realtek,rtd1295-watchdog"; + reg = <0x98007680 0x100>; + clocks = <&osc27M>; + }; -- cgit v1.2.3 From be17980d9be5a5c1ece83836b24fabce648b92aa Mon Sep 17 00:00:00 2001 From: Mathieu Malaterre Date: Fri, 15 Sep 2017 21:20:40 +0200 Subject: dt: watchdog: Document compatibility with JZ4780 Suggested-by: Zubair Lutfullah Kakakhel Signed-off-by: Mathieu Malaterre Acked-by: Rob Herring Reviewed-by: Guenter Roeck Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- Documentation/devicetree/bindings/watchdog/ingenic,jz4740-wdt.txt | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/watchdog/ingenic,jz4740-wdt.txt b/Documentation/devicetree/bindings/watchdog/ingenic,jz4740-wdt.txt index 3c7a1cd13b10..cb44918f01a8 100644 --- a/Documentation/devicetree/bindings/watchdog/ingenic,jz4740-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/ingenic,jz4740-wdt.txt @@ -1,7 +1,7 @@ -Ingenic Watchdog Timer (WDT) Controller for JZ4740 +Ingenic Watchdog Timer (WDT) Controller for JZ4740 & JZ4780 Required properties: -compatible: "ingenic,jz4740-watchdog" +compatible: "ingenic,jz4740-watchdog" or "ingenic,jz4780-watchdog" reg: Register address and length for watchdog registers Example: -- cgit v1.2.3 From ef3c9cc1a57bc1aa2136337c4e670511e46191f5 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Mon, 16 Oct 2017 22:54:23 +0200 Subject: watchdog: gemini/ftwdt010: rename DT bindings The device tree bindings are in two copies and also should be consolidated into a single Faraday Technology FTWDT010 binding since we uncovered that this IP part is a standard IP from Faraday. Cc: devicetree@vger.kernel.org Acked-by: Rob Herring Signed-off-by: Linus Walleij Reviewed-by: Guenter Roeck Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- .../bindings/watchdog/cortina,gemin-watchdog.txt | 17 ----------------- .../bindings/watchdog/cortina,gemini-watchdog.txt | 17 ----------------- .../bindings/watchdog/faraday,ftwdt010.txt | 22 ++++++++++++++++++++++ 3 files changed, 22 insertions(+), 34 deletions(-) delete mode 100644 Documentation/devicetree/bindings/watchdog/cortina,gemin-watchdog.txt delete mode 100644 Documentation/devicetree/bindings/watchdog/cortina,gemini-watchdog.txt create mode 100644 Documentation/devicetree/bindings/watchdog/faraday,ftwdt010.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/watchdog/cortina,gemin-watchdog.txt b/Documentation/devicetree/bindings/watchdog/cortina,gemin-watchdog.txt deleted file mode 100644 index bc4b865d178b..000000000000 --- a/Documentation/devicetree/bindings/watchdog/cortina,gemin-watchdog.txt +++ /dev/null @@ -1,17 +0,0 @@ -Cortina Systems Gemini SoC Watchdog - -Required properties: -- compatible : must be "cortina,gemini-watchdog" -- reg : shall contain base register location and length -- interrupts : shall contain the interrupt for the watchdog - -Optional properties: -- timeout-sec : the default watchdog timeout in seconds. - -Example: - -watchdog@41000000 { - compatible = "cortina,gemini-watchdog"; - reg = <0x41000000 0x1000>; - interrupts = <3 IRQ_TYPE_LEVEL_HIGH>; -}; diff --git a/Documentation/devicetree/bindings/watchdog/cortina,gemini-watchdog.txt b/Documentation/devicetree/bindings/watchdog/cortina,gemini-watchdog.txt deleted file mode 100644 index bc4b865d178b..000000000000 --- a/Documentation/devicetree/bindings/watchdog/cortina,gemini-watchdog.txt +++ /dev/null @@ -1,17 +0,0 @@ -Cortina Systems Gemini SoC Watchdog - -Required properties: -- compatible : must be "cortina,gemini-watchdog" -- reg : shall contain base register location and length -- interrupts : shall contain the interrupt for the watchdog - -Optional properties: -- timeout-sec : the default watchdog timeout in seconds. - -Example: - -watchdog@41000000 { - compatible = "cortina,gemini-watchdog"; - reg = <0x41000000 0x1000>; - interrupts = <3 IRQ_TYPE_LEVEL_HIGH>; -}; diff --git a/Documentation/devicetree/bindings/watchdog/faraday,ftwdt010.txt b/Documentation/devicetree/bindings/watchdog/faraday,ftwdt010.txt new file mode 100644 index 000000000000..9ecdb502e605 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/faraday,ftwdt010.txt @@ -0,0 +1,22 @@ +Faraday Technology FTWDT010 watchdog + +This is an IP part from Faraday Technology found in the Gemini +SoCs and others. + +Required properties: +- compatible : must be one of + "faraday,ftwdt010" + "cortina,gemini-watchdog", "faraday,ftwdt010" +- reg : shall contain base register location and length +- interrupts : shall contain the interrupt for the watchdog + +Optional properties: +- timeout-sec : the default watchdog timeout in seconds. + +Example: + +watchdog@41000000 { + compatible = "faraday,ftwdt010"; + reg = <0x41000000 0x1000>; + interrupts = <3 IRQ_TYPE_LEVEL_HIGH>; +}; -- cgit v1.2.3 From c94ad30add4e741ab260874e898a6448cdd4ff30 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Mon, 30 Oct 2017 16:43:19 +0100 Subject: dt-bindings: watchdog: renesas-wdt: Add support for the r8a77970 wdt Document support for the Watchdog Timer (WDT) Controller in the Renesas R-Car V3M (r8a77970) SoC. Restore sort order while at it. No driver update is needed. Signed-off-by: Geert Uytterhoeven Acked-by: Rob Herring Reviewed-by: Guenter Roeck Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- Documentation/devicetree/bindings/watchdog/renesas-wdt.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt index bf6d1ca58af7..74b2f03c1515 100644 --- a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt @@ -4,10 +4,11 @@ Required properties: - compatible : Should be "renesas,-wdt", and "renesas,rcar-gen3-wdt" or "renesas,rza-wdt" as fallback. Examples with soctypes are: + - "renesas,r7s72100-wdt" (RZ/A1) - "renesas,r8a7795-wdt" (R-Car H3) - "renesas,r8a7796-wdt" (R-Car M3-W) + - "renesas,r8a77970-wdt" (R-Car V3M) - "renesas,r8a77995-wdt" (R-Car D3) - - "renesas,r7s72100-wdt" (RZ/A1) When compatible with the generic version, nodes must list the SoC-specific version corresponding to the platform first, followed by the generic -- cgit v1.2.3 From c5d8d40b28ba0b619f4ef5dd77169b0f1ff77148 Mon Sep 17 00:00:00 2001 From: Eric Long Date: Mon, 6 Nov 2017 10:46:27 +0800 Subject: dt-bindings: watchdog: Add Spreadtrum watchdog documentation This patch adds the documentation for Spreadtrum watchdog driver. Signed-off-by: Eric Long Acked-by: Rob Herring Reviewed-by: Guenter Roeck Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- .../devicetree/bindings/watchdog/sprd-wdt.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/sprd-wdt.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/watchdog/sprd-wdt.txt b/Documentation/devicetree/bindings/watchdog/sprd-wdt.txt new file mode 100644 index 000000000000..aeaf3e0caf47 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/sprd-wdt.txt @@ -0,0 +1,19 @@ +Spreadtrum SoCs Watchdog timer + +Required properties: +- compatible : Should be "sprd,sp9860-wdt". +- reg : Specifies base physical address and size of the registers. +- interrupts : Exactly one interrupt specifier. +- timeout-sec : Contain the default watchdog timeout in seconds. +- clock-names : Contain the input clock names. +- clocks : Phandles to input clocks. + +Example: + watchdog: watchdog@40310000 { + compatible = "sprd,sp9860-wdt"; + reg = <0 0x40310000 0 0x1000>; + interrupts = ; + timeout-sec = <12>; + clock-names = "enable", "rtc_enable"; + clocks = <&clk_aon_apb_gates1 8>, <&clk_aon_apb_rtc_gates 9>; + }; -- cgit v1.2.3 From 71ea98ffef522e1526cd8c089eceeea6b7385b89 Mon Sep 17 00:00:00 2001 From: Corentin Labbe Date: Thu, 1 Feb 2018 20:44:10 +0000 Subject: documentation: watchdog: remove documentation of at32ap700x_wdt Since at32ap700x_wdt is gone, no need to keep its documentation Signed-off-by: Corentin Labbe Reviewed-by: Guenter Roeck Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- Documentation/watchdog/watchdog-parameters.txt | 5 ----- 1 file changed, 5 deletions(-) (limited to 'Documentation') diff --git a/Documentation/watchdog/watchdog-parameters.txt b/Documentation/watchdog/watchdog-parameters.txt index 6f9d7b418917..407d013b8643 100644 --- a/Documentation/watchdog/watchdog-parameters.txt +++ b/Documentation/watchdog/watchdog-parameters.txt @@ -40,11 +40,6 @@ margin: Watchdog margin in seconds (default=60) nowayout: Disable watchdog shutdown on close (default=kernel config parameter) ------------------------------------------------- -at32ap700x_wdt: -timeout: Timeout value. Limited to be 1 or 2 seconds. (default=2) -nowayout: Watchdog cannot be stopped once started - (default=kernel config parameter) -------------------------------------------------- at91rm9200_wdt: wdt_time: Watchdog time in seconds. (default=5) nowayout: Watchdog cannot be stopped once started -- cgit v1.2.3 From 7171b137f842d16641185e3c3daa8ebb32f67e1b Mon Sep 17 00:00:00 2001 From: Corentin Labbe Date: Thu, 1 Feb 2018 20:44:11 +0000 Subject: documentation: watchdog: remove documentation for ixp2000 The ixp2000 watchdog driver was removed in commit 065e8238302b ("watchdog: remove ixp2000 driver") No need to keep its documentation, so remove it. Signed-off-by: Corentin Labbe Reviewed-by: Guenter Roeck Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- Documentation/watchdog/watchdog-parameters.txt | 5 ----- 1 file changed, 5 deletions(-) (limited to 'Documentation') diff --git a/Documentation/watchdog/watchdog-parameters.txt b/Documentation/watchdog/watchdog-parameters.txt index 407d013b8643..603140485ac6 100644 --- a/Documentation/watchdog/watchdog-parameters.txt +++ b/Documentation/watchdog/watchdog-parameters.txt @@ -157,11 +157,6 @@ testmode: Watchdog test mode (1 = no reboot), default=0 nowayout: Watchdog cannot be stopped once started (default=kernel config parameter) ------------------------------------------------- -ixp2000_wdt: -heartbeat: Watchdog heartbeat in seconds (default 60s) -nowayout: Watchdog cannot be stopped once started - (default=kernel config parameter) -------------------------------------------------- ixp4xx_wdt: heartbeat: Watchdog heartbeat in seconds (default 60s) nowayout: Watchdog cannot be stopped once started -- cgit v1.2.3 From 592a547adf686dbec7687e816ecdf9101fe227f5 Mon Sep 17 00:00:00 2001 From: Corentin Labbe Date: Thu, 1 Feb 2018 20:44:12 +0000 Subject: documentation: watchdog: remove documentation of w83697hf_wdt/w83697ug_wdt Since w83697hf_wdt/w83697ug_wdt watchdogs drivers were removed in commit 7285fae9345e ("watchdog: Remove drivers for W83697HF and W83697UG") There are no need to keep their documentation Signed-off-by: Corentin Labbe Reviewed-by: Guenter Roeck Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- Documentation/watchdog/watchdog-parameters.txt | 13 ------------- 1 file changed, 13 deletions(-) (limited to 'Documentation') diff --git a/Documentation/watchdog/watchdog-parameters.txt b/Documentation/watchdog/watchdog-parameters.txt index 603140485ac6..beea975980f6 100644 --- a/Documentation/watchdog/watchdog-parameters.txt +++ b/Documentation/watchdog/watchdog-parameters.txt @@ -371,19 +371,6 @@ timeout: Watchdog timeout in seconds. 1 <= timeout <= 255, default=60. nowayout: Watchdog cannot be stopped once started (default=kernel config parameter) ------------------------------------------------- -w83697hf_wdt: -wdt_io: w83697hf/hg WDT io port (default 0x2e, 0 = autodetect) -timeout: Watchdog timeout in seconds. 1<= timeout <=255 (default=60) -nowayout: Watchdog cannot be stopped once started - (default=kernel config parameter) -early_disable: Watchdog gets disabled at boot time (default=1) -------------------------------------------------- -w83697ug_wdt: -wdt_io: w83697ug/uf WDT io port (default 0x2e) -timeout: Watchdog timeout in seconds. 1<= timeout <=255 (default=60) -nowayout: Watchdog cannot be stopped once started - (default=kernel config parameter) -------------------------------------------------- w83877f_wdt: timeout: Watchdog timeout in seconds. (1<=timeout<=3600, default=30) nowayout: Watchdog cannot be stopped once started -- cgit v1.2.3