From: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> To: lee.jones@linaro.org Cc: robh+dt@kernel.org, mark.rutland@arm.com, linus.walleij@linaro.org, gnurou@gmail.com, devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, patches@opensource.wolfsonmicro.com Subject: [PATCH v5 3/3] mfd: wm831x: Add device tree binding document Date: Fri, 17 Mar 2017 10:05:20 +0000 [thread overview] Message-ID: <1489745120-2918-3-git-send-email-ckeepax@opensource.wolfsonmicro.com> (raw) In-Reply-To: <1489745120-2918-1-git-send-email-ckeepax@opensource.wolfsonmicro.com> Add a device tree binding document for the wm831x series of PMICs. Currently only support for the registering the device and the GPIOs are actually implemented in the driver. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> --- Changes since v4: - Removed one extra level of ../ for relative links that was incorrect Thanks, Charles Documentation/devicetree/bindings/mfd/wm831x.txt | 81 ++++++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 82 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/wm831x.txt diff --git a/Documentation/devicetree/bindings/mfd/wm831x.txt b/Documentation/devicetree/bindings/mfd/wm831x.txt new file mode 100644 index 0000000..9f8b743 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/wm831x.txt @@ -0,0 +1,81 @@ +Cirrus Logic/Wolfson Microelectronics wm831x PMICs + +System PMICs with a wide range of additional features. + +Required properties: + + - compatible : One of the following chip-specific strings: + "wlf,wm8310" + "wlf,wm8311" + "wlf,wm8312" + "wlf,wm8320" + "wlf,wm8321" + "wlf,wm8325" + "wlf,wm8326" + + - reg : I2C slave address when connected using I2C, chip select number + when using SPI. + + - gpio-controller : Indicates this device is a GPIO controller. + - #gpio-cells : Must be 2. The first cell is the pin number and the + second cell is used to specify optional parameters (currently unused). + + - interrupts : The interrupt line the IRQ signal for the device is + connected to. + - interrupt-parent : The parent interrupt controller. + + - interrupt-controller : wm831x devices contain interrupt controllers and + may provide interrupt services to other devices. + - #interrupt-cells: Must be 2. The first cell is the IRQ number, and the + second cell is the flags, encoded as the trigger masks from + ../interrupt-controller/interrupts.txt + +Optional sub-nodes: + - regulators : Contains sub-nodes for each of the regulators supplied by + the device. The regulators are bound using their names listed below: + + dcdc1 : DCDC1 + dcdc2 : DCDC2 + dcdc3 : DCDC3 + dcdc4 : DCDC3 + isink1 : ISINK1 + isink2 : ISINK2 + ldo1 : LDO1 + ldo2 : LDO2 + ldo3 : LDO3 + ldo4 : LDO4 + ldo5 : LDO5 + ldo7 : LDO7 + ldo11 : LDO11 + + The bindings details of each regulator can be found in: + ../regulator/regulator.txt + +Example: + +wm8310: pmic@36 { + compatible = "wlf,wm8310"; + reg = <0x36>; + + gpio-controller; + #gpio-cells = <2>; + + interrupts = <347>; + interrupt-parent = <&gic>; + + interrupt-controller; + #interrupt-cells = <2>; + + regulators { + dcdc1: dcdc1 { + regulator-name = "DCDC1"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <600000>; + }; + ldo1: ldo1 { + regulator-name = "LDO1"; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <1700000>; + }; + }; +}; diff --git a/MAINTAINERS b/MAINTAINERS index c265a5f..dfe761b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -13600,6 +13600,7 @@ F: Documentation/hwmon/wm83?? F: Documentation/devicetree/bindings/extcon/extcon-arizona.txt F: Documentation/devicetree/bindings/regulator/arizona-regulator.txt F: Documentation/devicetree/bindings/mfd/arizona.txt +F: Documentation/devicetree/bindings/mfd/wm831x.txt F: arch/arm/mach-s3c64xx/mach-crag6410* F: drivers/clk/clk-wm83*.c F: drivers/extcon/extcon-arizona.c -- 2.1.4
WARNING: multiple messages have this Message-ID (diff)
From: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> To: <lee.jones@linaro.org> Cc: <robh+dt@kernel.org>, <mark.rutland@arm.com>, <linus.walleij@linaro.org>, <gnurou@gmail.com>, <devicetree@vger.kernel.org>, <linux-gpio@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <patches@opensource.wolfsonmicro.com> Subject: [PATCH v5 3/3] mfd: wm831x: Add device tree binding document Date: Fri, 17 Mar 2017 10:05:20 +0000 [thread overview] Message-ID: <1489745120-2918-3-git-send-email-ckeepax@opensource.wolfsonmicro.com> (raw) In-Reply-To: <1489745120-2918-1-git-send-email-ckeepax@opensource.wolfsonmicro.com> Add a device tree binding document for the wm831x series of PMICs. Currently only support for the registering the device and the GPIOs are actually implemented in the driver. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> --- Changes since v4: - Removed one extra level of ../ for relative links that was incorrect Thanks, Charles Documentation/devicetree/bindings/mfd/wm831x.txt | 81 ++++++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 82 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/wm831x.txt diff --git a/Documentation/devicetree/bindings/mfd/wm831x.txt b/Documentation/devicetree/bindings/mfd/wm831x.txt new file mode 100644 index 0000000..9f8b743 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/wm831x.txt @@ -0,0 +1,81 @@ +Cirrus Logic/Wolfson Microelectronics wm831x PMICs + +System PMICs with a wide range of additional features. + +Required properties: + + - compatible : One of the following chip-specific strings: + "wlf,wm8310" + "wlf,wm8311" + "wlf,wm8312" + "wlf,wm8320" + "wlf,wm8321" + "wlf,wm8325" + "wlf,wm8326" + + - reg : I2C slave address when connected using I2C, chip select number + when using SPI. + + - gpio-controller : Indicates this device is a GPIO controller. + - #gpio-cells : Must be 2. The first cell is the pin number and the + second cell is used to specify optional parameters (currently unused). + + - interrupts : The interrupt line the IRQ signal for the device is + connected to. + - interrupt-parent : The parent interrupt controller. + + - interrupt-controller : wm831x devices contain interrupt controllers and + may provide interrupt services to other devices. + - #interrupt-cells: Must be 2. The first cell is the IRQ number, and the + second cell is the flags, encoded as the trigger masks from + ../interrupt-controller/interrupts.txt + +Optional sub-nodes: + - regulators : Contains sub-nodes for each of the regulators supplied by + the device. The regulators are bound using their names listed below: + + dcdc1 : DCDC1 + dcdc2 : DCDC2 + dcdc3 : DCDC3 + dcdc4 : DCDC3 + isink1 : ISINK1 + isink2 : ISINK2 + ldo1 : LDO1 + ldo2 : LDO2 + ldo3 : LDO3 + ldo4 : LDO4 + ldo5 : LDO5 + ldo7 : LDO7 + ldo11 : LDO11 + + The bindings details of each regulator can be found in: + ../regulator/regulator.txt + +Example: + +wm8310: pmic@36 { + compatible = "wlf,wm8310"; + reg = <0x36>; + + gpio-controller; + #gpio-cells = <2>; + + interrupts = <347>; + interrupt-parent = <&gic>; + + interrupt-controller; + #interrupt-cells = <2>; + + regulators { + dcdc1: dcdc1 { + regulator-name = "DCDC1"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <600000>; + }; + ldo1: ldo1 { + regulator-name = "LDO1"; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <1700000>; + }; + }; +}; diff --git a/MAINTAINERS b/MAINTAINERS index c265a5f..dfe761b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -13600,6 +13600,7 @@ F: Documentation/hwmon/wm83?? F: Documentation/devicetree/bindings/extcon/extcon-arizona.txt F: Documentation/devicetree/bindings/regulator/arizona-regulator.txt F: Documentation/devicetree/bindings/mfd/arizona.txt +F: Documentation/devicetree/bindings/mfd/wm831x.txt F: arch/arm/mach-s3c64xx/mach-crag6410* F: drivers/clk/clk-wm83*.c F: drivers/extcon/extcon-arizona.c -- 2.1.4
next prev parent reply other threads:[~2017-03-17 10:05 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-03-17 10:05 [PATCH v5 1/3] mfd: wm831x: Add basic device tree binding Charles Keepax 2017-03-17 10:05 ` Charles Keepax [not found] ` <1489745120-2918-1-git-send-email-ckeepax-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org> 2017-03-17 10:05 ` [PATCH v5 2/3] gpio: wm831x: Add basic device tree support Charles Keepax 2017-03-17 10:05 ` Charles Keepax 2017-03-23 11:47 ` Lee Jones 2017-04-04 17:00 ` Andy Shevchenko 2017-03-17 10:05 ` Charles Keepax [this message] 2017-03-17 10:05 ` [PATCH v5 3/3] mfd: wm831x: Add device tree binding document Charles Keepax 2017-03-23 11:47 ` Lee Jones 2017-03-23 11:47 ` [PATCH v5 1/3] mfd: wm831x: Add basic device tree binding Lee Jones 2017-03-23 11:48 ` [GIT PULL] Immutable branch between MFD and GPIO due for the v4.12 merge window Lee Jones
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