From: Markus Pargmann <mpa@pengutronix.de> To: Shawn Guo <shawnguo@kernel.org>, Dmitry Torokhov <dmitry.torokhov@gmail.com>, Jonathan Cameron <jic23@kernel.org>, Lee Jones <lee.jones@linaro.org> Cc: "Denis Carikli" <denis@eukrea.com>, "Eric Bénard" <eric@eukrea.com>, "Sascha Hauer" <kernel@pengutronix.de>, devicetree@vger.kernel.org, linux-input@vger.kernel.org, linux-iio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, "Hartmut Knaack" <knaack.h@gmx.de>, "Fabio Estevam" <festevam@gmail.com>, "Markus Pargmann" <mpa@pengutronix.de> Subject: [PATCH v10 1/8] ARM: dt: Binding documentation for imx25 ADC/TSC Date: Mon, 14 Dec 2015 14:53:47 +0100 [thread overview] Message-ID: <1450101234-2191-2-git-send-email-mpa@pengutronix.de> (raw) In-Reply-To: <1450101234-2191-1-git-send-email-mpa@pengutronix.de> This documentation describes the devicetree bindings for the ADC/Touchscreen unit of the i.MX25 SoC. Signed-off-by: Markus Pargmann <mpa@pengutronix.de> Acked-by: Jonathan Cameron <jic23@kernel.org> Acked-by: Rob Herring <robh@kernel.org> --- Notes: Changes in v9: - Fixed some style things. Changes in v6: - Removed adc-ref property and replaced it with refp and refn for positive and negative references. The properties are optional now as the default behaviour is a positive internal reference voltage and ADC GND as negative reference. .../devicetree/bindings/mfd/fsl-imx25-tsadc.txt | 47 ++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/fsl-imx25-tsadc.txt diff --git a/Documentation/devicetree/bindings/mfd/fsl-imx25-tsadc.txt b/Documentation/devicetree/bindings/mfd/fsl-imx25-tsadc.txt new file mode 100644 index 000000000000..b03505286997 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/fsl-imx25-tsadc.txt @@ -0,0 +1,47 @@ +Freescale MX25 ADC/TSC MultiFunction Device (MFD) + +This device combines two general purpose conversion queues one used for general +ADC and the other used for touchscreens. + +Required properties: + - compatible: Should be "fsl,imx25-tsadc". + - reg: Start address and size of the memory area of + the device + - interrupts: Interrupt for this device + (See: ../interrupt-controller/interrupts.txt) + - clocks: An 'ipg' clock (See: ../clock/clock-bindings.txt) + - interrupt-controller: This device is an interrupt controller. It + controls the interrupts of both + conversion queues. + - #interrupt-cells: Should be '<1>'. + - #address-cells: Should be '<1>'. + - #size-cells: Should be '<1>'. + +This device includes two conversion queues which can be added as subnodes. +The first queue is for the touchscreen, the second for general purpose ADC. + +Example: + tscadc: tscadc@50030000 { + compatible = "fsl,imx25-tsadc"; + reg = <0x50030000 0xc>; + interrupts = <46>; + clocks = <&clks 119>; + clock-names = "ipg"; + interrupt-controller; + #interrupt-cells = <1>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + tsc: tcq@50030400 { + compatible = "fsl,imx25-tcq"; + reg = <0x50030400 0x60>; + ... + }; + + adc: gcq@50030800 { + compatible = "fsl,imx25-gcq"; + reg = <0x50030800 0x60>; + ... + }; + }; -- 2.6.2
WARNING: multiple messages have this Message-ID (diff)
From: mpa@pengutronix.de (Markus Pargmann) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v10 1/8] ARM: dt: Binding documentation for imx25 ADC/TSC Date: Mon, 14 Dec 2015 14:53:47 +0100 [thread overview] Message-ID: <1450101234-2191-2-git-send-email-mpa@pengutronix.de> (raw) In-Reply-To: <1450101234-2191-1-git-send-email-mpa@pengutronix.de> This documentation describes the devicetree bindings for the ADC/Touchscreen unit of the i.MX25 SoC. Signed-off-by: Markus Pargmann <mpa@pengutronix.de> Acked-by: Jonathan Cameron <jic23@kernel.org> Acked-by: Rob Herring <robh@kernel.org> --- Notes: Changes in v9: - Fixed some style things. Changes in v6: - Removed adc-ref property and replaced it with refp and refn for positive and negative references. The properties are optional now as the default behaviour is a positive internal reference voltage and ADC GND as negative reference. .../devicetree/bindings/mfd/fsl-imx25-tsadc.txt | 47 ++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/fsl-imx25-tsadc.txt diff --git a/Documentation/devicetree/bindings/mfd/fsl-imx25-tsadc.txt b/Documentation/devicetree/bindings/mfd/fsl-imx25-tsadc.txt new file mode 100644 index 000000000000..b03505286997 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/fsl-imx25-tsadc.txt @@ -0,0 +1,47 @@ +Freescale MX25 ADC/TSC MultiFunction Device (MFD) + +This device combines two general purpose conversion queues one used for general +ADC and the other used for touchscreens. + +Required properties: + - compatible: Should be "fsl,imx25-tsadc". + - reg: Start address and size of the memory area of + the device + - interrupts: Interrupt for this device + (See: ../interrupt-controller/interrupts.txt) + - clocks: An 'ipg' clock (See: ../clock/clock-bindings.txt) + - interrupt-controller: This device is an interrupt controller. It + controls the interrupts of both + conversion queues. + - #interrupt-cells: Should be '<1>'. + - #address-cells: Should be '<1>'. + - #size-cells: Should be '<1>'. + +This device includes two conversion queues which can be added as subnodes. +The first queue is for the touchscreen, the second for general purpose ADC. + +Example: + tscadc: tscadc at 50030000 { + compatible = "fsl,imx25-tsadc"; + reg = <0x50030000 0xc>; + interrupts = <46>; + clocks = <&clks 119>; + clock-names = "ipg"; + interrupt-controller; + #interrupt-cells = <1>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + tsc: tcq at 50030400 { + compatible = "fsl,imx25-tcq"; + reg = <0x50030400 0x60>; + ... + }; + + adc: gcq at 50030800 { + compatible = "fsl,imx25-gcq"; + reg = <0x50030800 0x60>; + ... + }; + }; -- 2.6.2
next prev parent reply other threads:[~2015-12-14 13:53 UTC|newest] Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-12-14 13:53 [PATCH v10 0/8] imx25 adc and touchscreen driver Markus Pargmann 2015-12-14 13:53 ` Markus Pargmann 2015-12-14 13:53 ` Markus Pargmann 2015-12-14 13:53 ` Markus Pargmann [this message] 2015-12-14 13:53 ` [PATCH v10 1/8] ARM: dt: Binding documentation for imx25 ADC/TSC Markus Pargmann 2016-01-11 7:29 ` Lee Jones 2016-01-11 7:29 ` Lee Jones 2016-01-11 7:29 ` Lee Jones 2015-12-14 13:53 ` [PATCH v10 4/8] mfd: fsl imx25 Touchscreen ADC driver Markus Pargmann 2015-12-14 13:53 ` Markus Pargmann [not found] ` <1450101234-2191-5-git-send-email-mpa-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> 2016-01-11 6:54 ` Lee Jones 2016-01-11 6:54 ` Lee Jones 2016-01-11 6:54 ` Lee Jones 2016-02-02 11:41 ` Markus Pargmann 2016-02-02 11:41 ` Markus Pargmann 2016-02-02 11:41 ` Markus Pargmann 2016-02-09 10:35 ` Lee Jones 2016-02-09 10:35 ` Lee Jones 2016-02-09 10:35 ` Lee Jones 2016-02-15 9:25 ` Markus Pargmann 2016-02-15 9:25 ` Markus Pargmann 2016-02-15 9:25 ` Markus Pargmann 2015-12-14 13:53 ` [PATCH v10 5/8] iio: adc: fsl,imx25-gcq driver Markus Pargmann 2015-12-14 13:53 ` Markus Pargmann 2015-12-14 13:53 ` [PATCH v10 6/8] input: touchscreen: imx25 tcq driver Markus Pargmann 2015-12-14 13:53 ` Markus Pargmann [not found] ` <1450101234-2191-7-git-send-email-mpa-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> 2015-12-17 23:30 ` Dmitry Torokhov 2015-12-17 23:30 ` Dmitry Torokhov 2015-12-17 23:30 ` Dmitry Torokhov [not found] ` <1450101234-2191-1-git-send-email-mpa-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> 2015-12-14 13:53 ` [PATCH v10 2/8] ARM: dt: Binding documentation for imx25 GCQ Markus Pargmann 2015-12-14 13:53 ` Markus Pargmann 2015-12-14 13:53 ` Markus Pargmann 2015-12-14 13:53 ` [PATCH v10 3/8] ARM: dt: Binding documentation for imx25 touchscreen controller Markus Pargmann 2015-12-14 13:53 ` Markus Pargmann 2015-12-14 13:53 ` Markus Pargmann [not found] ` <1450101234-2191-4-git-send-email-mpa-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> 2015-12-20 3:39 ` Rob Herring 2015-12-20 3:39 ` Rob Herring 2015-12-20 3:39 ` Rob Herring 2015-12-14 13:53 ` [PATCH v10 7/8] ARM: dts: imx25: Add TSC and ADC support Markus Pargmann 2015-12-14 13:53 ` Markus Pargmann 2015-12-14 13:53 ` Markus Pargmann [not found] ` <1450101234-2191-8-git-send-email-mpa-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> 2016-02-14 1:57 ` Shawn Guo 2016-02-14 1:57 ` Shawn Guo 2016-02-14 1:57 ` Shawn Guo 2016-02-11 15:56 ` [GIT PULL] Immutable branch between MFD, Input and IIO Lee Jones 2016-02-11 15:56 ` Lee Jones 2016-02-11 15:56 ` Lee Jones 2016-02-15 9:57 ` Lee Jones 2016-02-15 9:57 ` Lee Jones 2016-02-15 9:57 ` Lee Jones 2016-03-09 5:55 ` [GIT PULL v2] Immutable branch between MFD, Input and IIO [with fix] Lee Jones 2016-03-09 5:55 ` Lee Jones 2016-03-09 5:55 ` Lee Jones 2015-12-14 13:53 ` [PATCH v10 8/8] ARM: imx_v4_v5_defconfig: Add I.MX25 Touchscreen controller and ADC support Markus Pargmann 2015-12-14 13:53 ` Markus Pargmann
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