From: Tim Harvey <tharvey@gateworks.com> To: Lee Jones <lee.jones@linaro.org>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Mark Brown <broonie@kernel.org>, Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-hwmon@vger.kernel.org, linux-input@vger.kernel.org Subject: [PATCH v2 1/4] dt-bindings: mfd: Add Gateworks System Controller bindings Date: Mon, 5 Mar 2018 14:02:38 -0800 [thread overview] Message-ID: <1520287361-12569-2-git-send-email-tharvey@gateworks.com> (raw) In-Reply-To: <1520287361-12569-1-git-send-email-tharvey@gateworks.com> This patch adds documentation of device-tree bindings for the Gateworks System Controller (GSC). Signed-off-by: Tim Harvey <tharvey@gateworks.com> --- Documentation/devicetree/bindings/mfd/gsc.txt | 159 ++++++++++++++++++++++++++ 1 file changed, 159 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/gsc.txt diff --git a/Documentation/devicetree/bindings/mfd/gsc.txt b/Documentation/devicetree/bindings/mfd/gsc.txt new file mode 100644 index 0000000..fe5d114 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/gsc.txt @@ -0,0 +1,159 @@ +Gateworks System Controller multi-function device + +The GSC is a Multifunction I2C slave device with the following submodules: +- WDT +- GPIO +- Pushbutton controller +- HWMON + +Required properties: +- compatible : Must be "gw,gsc_v1", "gw,gsc_v2", "gw,gsc_v3" +- reg: I2C address of the device +- interrupts: interrupt triggered by GSC_IRQ# signal +- interrupt-parent: Interrupt controller GSC is connected to +- #interrupt-cells: should be <1>, index of the interrupt within the + controller, in accordance with the "one cell" variant of + <devicetree/bindings/interrupt-controller/interrupt.txt> + +Optional nodes: +* watchdog: +The GSC provides a Watchdog monitor which can power cycle the board's +primary power supply on most board models when tripped. + +Required properties: +- compatible: must be "gw,gsc-watchdog" + +* input: +The GSC provides an input device capable of dispatching Linux Input events +for user pushbutton events, tamper switch events, etc. + +Required properties: +- compatible: must be "gw,gsc-input" + +* hwmon: +The GSC provides a set of Analog to Digitcal Converter (ADC) pins used for +temperature and/or voltage monitoring. + +Required properties: +- compatible: must be "gw,gsc-hwmon" + +Example: + + gsc: gsc@20 { + compatible = "gw,gsc_v2"; + reg = <0x20>; + interrupt-parent = <&gpio1>; + interrupts = <4 GPIO_ACTIVE_LOW>; + interrupt-controller; + #interrupt-cells = <1>; + + gsc_input { + compatible = "gw,gsc-input"; + }; + + gsc_watchdog { + compatible = "gw,gsc-watchdog"; + }; + + gsc_hwmon { + compatible = "gw,gsc-hwmon"; + #address-cells = <1>; + #size-cells = <0>; + + hwmon@0 { /* A0: Board Temperature */ + type = <0>; + reg = <0x00>; + label = "temp"; + }; + + hwmon@1 { /* A1: Input Voltage */ + type = <1>; + reg = <0x02>; + label = "Vin"; + }; + + hwmon@2 { /* A2: 5P0 */ + type = <1>; + reg = <0x0b>; + label = "5P0"; + }; + + hwmon@4 { /* A4: 0-5V input */ + type = <1>; + reg = <0x14>; + label = "ANL0"; + }; + + hwmon@5 { /* A5: 2P5 PCIe/GigE */ + type = <1>; + reg = <0x23>; + label = "2P5"; + }; + + hwmon@6 { /* A6: 1P8 Aud/Vid */ + type = <1>; + reg = <0x1d>; + label = "1P8"; + }; + + hwmon@7 { /* A7: GPS */ + type = <1>; + reg = <0x26>; + label = "GPS"; + }; + + hwmon@12 { /* A12: VDD_CORE */ + type = <1>; + reg = <0x3>; + label = "VDD_CORE"; + }; + + hwmon@13 { /* A13: VDD_SOC */ + type = <1>; + reg = <0x11>; + label = "VDD_SOC"; + }; + + hwmon@14 { /* A14: 1P0 PCIe SW */ + type = <1>; + reg = <0x20>; + label = "1P0"; + }; + + hwmon@15 { /* fan0 */ + type = <2>; + reg = <0x2c>; + label = "fan_50p"; + }; + + hwmon@16 { /* fan1 */ + type = <2>; + reg = <0x2e>; + label = "fan_60p"; + }; + + hwmon@17 { /* fan2 */ + type = <2>; + reg = <0x30>; + label = "fan_70p"; + }; + + hwmon@18 { /* fan3 */ + type = <2>; + reg = <0x32>; + label = "fan_80p"; + }; + + hwmon@19 { /* fan4 */ + type = <2>; + reg = <0x34>; + label = "fan_90p"; + }; + + hwmon@20 { /* fan5 */ + type = <2>; + reg = <0x36>; + label = "fan_100p"; + }; + }; + }; -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: tharvey@gateworks.com (Tim Harvey) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 1/4] dt-bindings: mfd: Add Gateworks System Controller bindings Date: Mon, 5 Mar 2018 14:02:38 -0800 [thread overview] Message-ID: <1520287361-12569-2-git-send-email-tharvey@gateworks.com> (raw) In-Reply-To: <1520287361-12569-1-git-send-email-tharvey@gateworks.com> This patch adds documentation of device-tree bindings for the Gateworks System Controller (GSC). Signed-off-by: Tim Harvey <tharvey@gateworks.com> --- Documentation/devicetree/bindings/mfd/gsc.txt | 159 ++++++++++++++++++++++++++ 1 file changed, 159 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/gsc.txt diff --git a/Documentation/devicetree/bindings/mfd/gsc.txt b/Documentation/devicetree/bindings/mfd/gsc.txt new file mode 100644 index 0000000..fe5d114 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/gsc.txt @@ -0,0 +1,159 @@ +Gateworks System Controller multi-function device + +The GSC is a Multifunction I2C slave device with the following submodules: +- WDT +- GPIO +- Pushbutton controller +- HWMON + +Required properties: +- compatible : Must be "gw,gsc_v1", "gw,gsc_v2", "gw,gsc_v3" +- reg: I2C address of the device +- interrupts: interrupt triggered by GSC_IRQ# signal +- interrupt-parent: Interrupt controller GSC is connected to +- #interrupt-cells: should be <1>, index of the interrupt within the + controller, in accordance with the "one cell" variant of + <devicetree/bindings/interrupt-controller/interrupt.txt> + +Optional nodes: +* watchdog: +The GSC provides a Watchdog monitor which can power cycle the board's +primary power supply on most board models when tripped. + +Required properties: +- compatible: must be "gw,gsc-watchdog" + +* input: +The GSC provides an input device capable of dispatching Linux Input events +for user pushbutton events, tamper switch events, etc. + +Required properties: +- compatible: must be "gw,gsc-input" + +* hwmon: +The GSC provides a set of Analog to Digitcal Converter (ADC) pins used for +temperature and/or voltage monitoring. + +Required properties: +- compatible: must be "gw,gsc-hwmon" + +Example: + + gsc: gsc at 20 { + compatible = "gw,gsc_v2"; + reg = <0x20>; + interrupt-parent = <&gpio1>; + interrupts = <4 GPIO_ACTIVE_LOW>; + interrupt-controller; + #interrupt-cells = <1>; + + gsc_input { + compatible = "gw,gsc-input"; + }; + + gsc_watchdog { + compatible = "gw,gsc-watchdog"; + }; + + gsc_hwmon { + compatible = "gw,gsc-hwmon"; + #address-cells = <1>; + #size-cells = <0>; + + hwmon at 0 { /* A0: Board Temperature */ + type = <0>; + reg = <0x00>; + label = "temp"; + }; + + hwmon at 1 { /* A1: Input Voltage */ + type = <1>; + reg = <0x02>; + label = "Vin"; + }; + + hwmon at 2 { /* A2: 5P0 */ + type = <1>; + reg = <0x0b>; + label = "5P0"; + }; + + hwmon at 4 { /* A4: 0-5V input */ + type = <1>; + reg = <0x14>; + label = "ANL0"; + }; + + hwmon at 5 { /* A5: 2P5 PCIe/GigE */ + type = <1>; + reg = <0x23>; + label = "2P5"; + }; + + hwmon at 6 { /* A6: 1P8 Aud/Vid */ + type = <1>; + reg = <0x1d>; + label = "1P8"; + }; + + hwmon at 7 { /* A7: GPS */ + type = <1>; + reg = <0x26>; + label = "GPS"; + }; + + hwmon at 12 { /* A12: VDD_CORE */ + type = <1>; + reg = <0x3>; + label = "VDD_CORE"; + }; + + hwmon at 13 { /* A13: VDD_SOC */ + type = <1>; + reg = <0x11>; + label = "VDD_SOC"; + }; + + hwmon at 14 { /* A14: 1P0 PCIe SW */ + type = <1>; + reg = <0x20>; + label = "1P0"; + }; + + hwmon at 15 { /* fan0 */ + type = <2>; + reg = <0x2c>; + label = "fan_50p"; + }; + + hwmon at 16 { /* fan1 */ + type = <2>; + reg = <0x2e>; + label = "fan_60p"; + }; + + hwmon at 17 { /* fan2 */ + type = <2>; + reg = <0x30>; + label = "fan_70p"; + }; + + hwmon at 18 { /* fan3 */ + type = <2>; + reg = <0x32>; + label = "fan_80p"; + }; + + hwmon at 19 { /* fan4 */ + type = <2>; + reg = <0x34>; + label = "fan_90p"; + }; + + hwmon at 20 { /* fan5 */ + type = <2>; + reg = <0x36>; + label = "fan_100p"; + }; + }; + }; -- 2.7.4
next prev parent reply other threads:[~2018-03-05 22:03 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-03-05 22:02 [PATCH v2 0/4] Add support for the Gateworks System Controller Tim Harvey 2018-03-05 22:02 ` Tim Harvey 2018-03-05 22:02 ` Tim Harvey [this message] 2018-03-05 22:02 ` [PATCH v2 1/4] dt-bindings: mfd: Add Gateworks System Controller bindings Tim Harvey 2018-03-09 23:14 ` Rob Herring 2018-03-09 23:14 ` Rob Herring 2018-03-23 17:11 ` Tim Harvey 2018-03-23 17:11 ` Tim Harvey 2018-03-10 13:57 ` Fabio Estevam 2018-03-10 13:57 ` Fabio Estevam 2018-03-05 22:02 ` [PATCH v2 2/4] mfd: add Gateworks System Controller core driver Tim Harvey 2018-03-05 22:02 ` Tim Harvey 2018-03-12 14:41 ` Lee Jones 2018-03-12 14:41 ` Lee Jones 2018-03-05 22:02 ` [PATCH v2 3/4] hwmon: add Gateworks System Controller support Tim Harvey 2018-03-05 22:02 ` Tim Harvey 2018-03-05 23:12 ` Guenter Roeck 2018-03-05 23:12 ` Guenter Roeck 2018-03-05 22:02 ` [PATCH v2 4/4] input: misc: Add " Tim Harvey 2018-03-05 22:02 ` Tim Harvey 2018-03-10 18:45 ` Dmitry Torokhov 2018-03-10 18:45 ` Dmitry Torokhov 2018-03-14 17:13 ` Tim Harvey 2018-03-14 17:13 ` Tim Harvey
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