From: Roger Shimizu <rogershimizu@gmail.com> To: Sebastian Reichel <sre@kernel.org>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com> Cc: Roger Shimizu <rogershimizu@gmail.com>, Andrew Lunn <andrew@lunn.ch>, Ryan Tandy <ryan@nardis.ca>, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 2/3] DT: bingdings: power: reset: add linkstation-reset doc Date: Tue, 27 Dec 2016 16:06:10 +0900 [thread overview] Message-ID: <20161227070611.14852-3-rogershimizu@gmail.com> (raw) In-Reply-To: <20161227070611.14852-1-rogershimizu@gmail.com> Add linkstation-reset doc to describe the newly added POWER_RESET_LINKSTATION driver, which controls magic command sending to UART1 to power-off Buffalo Linkstation / KuroBox and their variants. To: Sebastian Reichel <sre@kernel.org> To: Rob Herring <robh+dt@kernel.org> To: Mark Rutland <mark.rutland@arm.com> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Ryan Tandy <ryan@nardis.ca> Cc: linux-pm@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Roger Shimizu <rogershimizu@gmail.com> --- .../bindings/power/reset/linkstation-reset.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/reset/linkstation-reset.txt diff --git a/Documentation/devicetree/bindings/power/reset/linkstation-reset.txt b/Documentation/devicetree/bindings/power/reset/linkstation-reset.txt new file mode 100644 index 000000000000..815e340318f3 --- /dev/null +++ b/Documentation/devicetree/bindings/power/reset/linkstation-reset.txt @@ -0,0 +1,26 @@ +* Buffalo Linkstation Reset Driver + +Power of some Buffalo Linkstation or KuroBox Pro is managed by +micro-controller, which connects to UART1. After being fed from UART1 +by a few magic numbers, the so-called power-off command, +the micro-controller will turn power off the device. + +This is very similar to QNAP or Synology NAS devices, which is +described in qnap-poweroff.txt, however the command is much simpler, +only 1-byte long and without checksums. + +This driver adds a handler to pm_power_off which is called to turn the +power off. + +Required Properties: +- compatible: Should be "linkstation,power-off" +- reg: Address and length of the register set for UART1 +- clocks: tclk clock + +Example: + + reset { + compatible = "linkstation,power-off"; + reg = <0x12100 0x100>; + clocks = <&core_clk 0>; + }; -- 2.11.0
WARNING: multiple messages have this Message-ID (diff)
From: rogershimizu@gmail.com (Roger Shimizu) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 2/3] DT: bingdings: power: reset: add linkstation-reset doc Date: Tue, 27 Dec 2016 16:06:10 +0900 [thread overview] Message-ID: <20161227070611.14852-3-rogershimizu@gmail.com> (raw) In-Reply-To: <20161227070611.14852-1-rogershimizu@gmail.com> Add linkstation-reset doc to describe the newly added POWER_RESET_LINKSTATION driver, which controls magic command sending to UART1 to power-off Buffalo Linkstation / KuroBox and their variants. To: Sebastian Reichel <sre@kernel.org> To: Rob Herring <robh+dt@kernel.org> To: Mark Rutland <mark.rutland@arm.com> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Ryan Tandy <ryan@nardis.ca> Cc: linux-pm at vger.kernel.org Cc: devicetree at vger.kernel.org Cc: linux-arm-kernel at lists.infradead.org Signed-off-by: Roger Shimizu <rogershimizu@gmail.com> --- .../bindings/power/reset/linkstation-reset.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/reset/linkstation-reset.txt diff --git a/Documentation/devicetree/bindings/power/reset/linkstation-reset.txt b/Documentation/devicetree/bindings/power/reset/linkstation-reset.txt new file mode 100644 index 000000000000..815e340318f3 --- /dev/null +++ b/Documentation/devicetree/bindings/power/reset/linkstation-reset.txt @@ -0,0 +1,26 @@ +* Buffalo Linkstation Reset Driver + +Power of some Buffalo Linkstation or KuroBox Pro is managed by +micro-controller, which connects to UART1. After being fed from UART1 +by a few magic numbers, the so-called power-off command, +the micro-controller will turn power off the device. + +This is very similar to QNAP or Synology NAS devices, which is +described in qnap-poweroff.txt, however the command is much simpler, +only 1-byte long and without checksums. + +This driver adds a handler to pm_power_off which is called to turn the +power off. + +Required Properties: +- compatible: Should be "linkstation,power-off" +- reg: Address and length of the register set for UART1 +- clocks: tclk clock + +Example: + + reset { + compatible = "linkstation,power-off"; + reg = <0x12100 0x100>; + clocks = <&core_clk 0>; + }; -- 2.11.0
next prev parent reply other threads:[~2016-12-27 7:06 UTC|newest] Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-12-05 12:45 [PATCH 0/3] make kurobox-pro be able to shutdown after device-tree migration Roger Shimizu 2016-12-05 12:45 ` [PATCH 1/3] power: reset: make qnap-poweroff flexible on hello magic command to uart1 Roger Shimizu 2016-12-05 12:45 ` [PATCH 2/3] power: reset: make qnap-poweroff flexible on length of power-off command Roger Shimizu 2016-12-05 12:45 ` [PATCH 3/3] power: reset: make qnap-poweroff support kurobox-pro Roger Shimizu 2016-12-06 17:34 ` [PATCH 0/3] make kurobox-pro be able to shutdown after device-tree migration Andrew Lunn 2016-12-07 17:24 ` [PATCH v1 " Roger Shimizu 2016-12-07 17:24 ` [PATCH v1 1/3] power: reset: make qnap-poweroff flexible on hello magic command to uart1 Roger Shimizu 2016-12-07 17:24 ` [PATCH v1 2/3] power: reset: make qnap-poweroff flexible on length of power-off command Roger Shimizu 2016-12-07 17:24 ` [PATCH v1 3/3] power: reset: make qnap-poweroff support kurobox-pro Roger Shimizu 2016-12-07 18:04 ` [PATCH v1 0/3] make kurobox-pro be able to shutdown after device-tree migration Andrew Lunn 2016-12-16 10:05 ` [PATCH v2] power: reset: add linkstation-reset driver Roger Shimizu 2016-12-19 0:34 ` Roger Shimizu 2016-12-19 15:38 ` Sebastian Reichel 2016-12-19 16:03 ` Andrew Lunn 2016-12-19 16:12 ` Roger Shimizu 2016-12-19 17:37 ` Roger Shimizu [not found] ` <CAEQ9gEnQEHdcA4ox3teOXKcrdf2AAqUMp=A6W6c7nXhk4VrKiw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2016-12-21 15:59 ` Sebastian Reichel 2016-12-21 16:41 ` Andrew Lunn [not found] ` <20161221164136.GM30952-g2DYL2Zd6BY@public.gmane.org> 2016-12-22 14:49 ` Sebastian Reichel 2016-12-26 16:13 ` Roger Shimizu 2016-12-27 7:06 ` [PATCH v3 0/3] make kurobox-pro be able to shutdown after device-tree migration Roger Shimizu 2016-12-27 7:06 ` Roger Shimizu 2016-12-27 7:06 ` [PATCH v3 1/3] power: reset: add linkstation-reset driver Roger Shimizu 2016-12-27 7:06 ` Roger Shimizu [not found] ` <20161227070611.14852-2-rogershimizu-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> 2017-01-03 5:19 ` Florian Fainelli 2017-01-03 5:19 ` Florian Fainelli 2017-01-03 13:09 ` Andrew Lunn 2017-01-03 13:09 ` Andrew Lunn 2017-01-03 14:08 ` Roger Shimizu 2017-01-03 14:08 ` Roger Shimizu [not found] ` <CAEQ9gE=MoQcr3eX0DAxZtvx0FW9pzgkUGjdxKHcsKwH7_+UsUw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2017-01-03 18:39 ` Florian Fainelli 2017-01-03 18:39 ` Florian Fainelli 2016-12-27 7:06 ` Roger Shimizu [this message] 2016-12-27 7:06 ` [PATCH v3 2/3] DT: bingdings: power: reset: add linkstation-reset doc Roger Shimizu 2017-01-03 5:21 ` Florian Fainelli 2017-01-03 5:21 ` Florian Fainelli 2017-01-03 13:12 ` Andrew Lunn 2017-01-03 13:12 ` Andrew Lunn 2017-01-03 14:11 ` Roger Shimizu 2017-01-03 14:11 ` Roger Shimizu 2017-01-03 17:09 ` Rob Herring 2017-01-03 17:09 ` Rob Herring 2017-01-06 12:18 ` Roger Shimizu 2017-01-06 12:18 ` Roger Shimizu 2016-12-27 7:06 ` [PATCH v3 3/3] ARM: DT: add power-off support to linkstation lsgl and kuroboxpro Roger Shimizu 2016-12-27 7:06 ` Roger Shimizu 2017-01-07 15:04 ` [PATCH v4 0/2] make kurobox-pro be able to shutdown after device-tree migration Roger Shimizu 2017-01-07 15:04 ` Roger Shimizu [not found] ` <20170107150451.17912-1-rogershimizu-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> 2017-01-07 15:04 ` [PATCH v4 1/2] power: reset: add linkstation-reset driver Roger Shimizu 2017-01-07 15:04 ` Roger Shimizu 2017-01-08 17:02 ` Ryan Tandy 2017-01-08 17:02 ` Ryan Tandy 2017-01-09 3:31 ` Roger Shimizu 2017-01-09 3:31 ` Roger Shimizu 2017-01-09 5:43 ` Ryan Tandy 2017-01-09 5:43 ` Ryan Tandy 2017-01-18 12:08 ` Roger Shimizu 2017-01-18 12:08 ` Roger Shimizu 2017-01-19 4:43 ` Sebastian Reichel 2017-01-19 4:43 ` Sebastian Reichel 2017-01-26 15:28 ` Gregory CLEMENT 2017-01-26 15:28 ` Gregory CLEMENT 2017-01-26 15:33 ` Roger Shimizu 2017-01-26 15:33 ` Roger Shimizu 2017-01-27 9:15 ` Gregory CLEMENT 2017-01-27 9:15 ` Gregory CLEMENT 2017-01-07 15:04 ` [PATCH v4 2/2] ARM: DT: add power-off support to linkstation lsgl and kuroboxpro Roger Shimizu 2017-01-07 15:04 ` Roger Shimizu
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