diff mbox

[2/4] mfd: ptxpmb-ext-cpld: Add documentation for PTXPMB extended CPLD

Message ID 1475853574-22339-3-git-send-email-pantelis.antoniou@konsulko.com
State Not Applicable
Headers show

Commit Message

Pantelis Antoniou Oct. 7, 2016, 3:19 p.m. UTC
From: Georgi Vlaev <gvlaev@juniper.net>

Add DT bindings document for the PTXPMB extended CPLD device.

Signed-off-by: Georgi Vlaev <gvlaev@juniper.net>
[Ported from Juniper kernel]
Signed-off-by: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
---
 .../bindings/mfd/jnx-ptxpmb-ext-cpld.txt           | 35 ++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mfd/jnx-ptxpmb-ext-cpld.txt

Comments

Rob Herring Oct. 10, 2016, 8:10 p.m. UTC | #1
On Fri, Oct 07, 2016 at 06:19:32PM +0300, Pantelis Antoniou wrote:
> From: Georgi Vlaev <gvlaev@juniper.net>
> 
> Add DT bindings document for the PTXPMB extended CPLD device.
> 
> Signed-off-by: Georgi Vlaev <gvlaev@juniper.net>
> [Ported from Juniper kernel]
> Signed-off-by: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
> ---
>  .../bindings/mfd/jnx-ptxpmb-ext-cpld.txt           | 35 ++++++++++++++++++++++
>  1 file changed, 35 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mfd/jnx-ptxpmb-ext-cpld.txt
> 
> diff --git a/Documentation/devicetree/bindings/mfd/jnx-ptxpmb-ext-cpld.txt b/Documentation/devicetree/bindings/mfd/jnx-ptxpmb-ext-cpld.txt
> new file mode 100644
> index 0000000..098a548a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/jnx-ptxpmb-ext-cpld.txt
> @@ -0,0 +1,35 @@
> +* Device tree bindings for Juniper's PTXPMB Extended CPLD FPGA MFD driver
> +
> +The device supports a gpio block which is described in the
> +jnx-gpio-ptxpmb-ext-cpld document.
> +
> +Required properties:
> +
> +- compatible:		"jnx,ptxpmb-ext-cpld"
> +
> +- reg:			contains offset/length value for device state control
> +			registers space.
> +
> +Optional properties:
> +
> +- interrupts:		The interrupt line(s) the /IRQ signal(s) for the device is
> +			connected to.
> +
> +- interrupt-parent:	The parent interrupt controller.
> +
> +Example:
> +
> +ext-cpld@1,0 {
> +	compatible = "jnx,ptxpmb-ext-cpld";
> +	reg = <0x1 0 0x1000>;

What's the bus type here? Unit address is probably wrong.

> +	interrupt-parent = <&mpic>;
> +	interrupts = <7 2>, <8 2>;
> +
> +	gpio_ext_cpld: cpld-ext-gpio {
> +		compatible = "jnx,gpio-ptxpmb-ext-cpld";
> +		#gpio-cells = <2>;
> +		#interrupt-cells = <2>;
> +		gpio-controller;
> +		interrupt-controller;
> +	};
> +};
> -- 
> 1.9.1
> 
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Pantelis Antoniou Oct. 17, 2016, 7:08 p.m. UTC | #2
Hi Rob,

> On Oct 10, 2016, at 23:10 , Rob Herring <robh@kernel.org> wrote:
> 
> On Fri, Oct 07, 2016 at 06:19:32PM +0300, Pantelis Antoniou wrote:
>> From: Georgi Vlaev <gvlaev@juniper.net>
>> 
>> Add DT bindings document for the PTXPMB extended CPLD device.
>> 
>> Signed-off-by: Georgi Vlaev <gvlaev@juniper.net>
>> [Ported from Juniper kernel]
>> Signed-off-by: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
>> ---
>> .../bindings/mfd/jnx-ptxpmb-ext-cpld.txt           | 35 ++++++++++++++++++++++
>> 1 file changed, 35 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/mfd/jnx-ptxpmb-ext-cpld.txt
>> 
>> diff --git a/Documentation/devicetree/bindings/mfd/jnx-ptxpmb-ext-cpld.txt b/Documentation/devicetree/bindings/mfd/jnx-ptxpmb-ext-cpld.txt
>> new file mode 100644
>> index 0000000..098a548a
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/mfd/jnx-ptxpmb-ext-cpld.txt
>> @@ -0,0 +1,35 @@
>> +* Device tree bindings for Juniper's PTXPMB Extended CPLD FPGA MFD driver
>> +
>> +The device supports a gpio block which is described in the
>> +jnx-gpio-ptxpmb-ext-cpld document.
>> +
>> +Required properties:
>> +
>> +- compatible:		"jnx,ptxpmb-ext-cpld"
>> +
>> +- reg:			contains offset/length value for device state control
>> +			registers space.
>> +
>> +Optional properties:
>> +
>> +- interrupts:		The interrupt line(s) the /IRQ signal(s) for the device is
>> +			connected to.
>> +
>> +- interrupt-parent:	The parent interrupt controller.
>> +
>> +Example:
>> +
>> +ext-cpld@1,0 {
>> +	compatible = "jnx,ptxpmb-ext-cpld";
>> +	reg = <0x1 0 0x1000>;
> 
> What's the bus type here? Unit address is probably wrong.
> 

localbus on a gpmc memory controller.

>> +	interrupt-parent = <&mpic>;
>> +	interrupts = <7 2>, <8 2>;
>> +
>> +	gpio_ext_cpld: cpld-ext-gpio {
>> +		compatible = "jnx,gpio-ptxpmb-ext-cpld";
>> +		#gpio-cells = <2>;
>> +		#interrupt-cells = <2>;
>> +		gpio-controller;
>> +		interrupt-controller;
>> +	};
>> +};
>> -- 
>> 1.9.1

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diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/mfd/jnx-ptxpmb-ext-cpld.txt b/Documentation/devicetree/bindings/mfd/jnx-ptxpmb-ext-cpld.txt
new file mode 100644
index 0000000..098a548a
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/jnx-ptxpmb-ext-cpld.txt
@@ -0,0 +1,35 @@ 
+* Device tree bindings for Juniper's PTXPMB Extended CPLD FPGA MFD driver
+
+The device supports a gpio block which is described in the
+jnx-gpio-ptxpmb-ext-cpld document.
+
+Required properties:
+
+- compatible:		"jnx,ptxpmb-ext-cpld"
+
+- reg:			contains offset/length value for device state control
+			registers space.
+
+Optional properties:
+
+- interrupts:		The interrupt line(s) the /IRQ signal(s) for the device is
+			connected to.
+
+- interrupt-parent:	The parent interrupt controller.
+
+Example:
+
+ext-cpld@1,0 {
+	compatible = "jnx,ptxpmb-ext-cpld";
+	reg = <0x1 0 0x1000>;
+	interrupt-parent = <&mpic>;
+	interrupts = <7 2>, <8 2>;
+
+	gpio_ext_cpld: cpld-ext-gpio {
+		compatible = "jnx,gpio-ptxpmb-ext-cpld";
+		#gpio-cells = <2>;
+		#interrupt-cells = <2>;
+		gpio-controller;
+		interrupt-controller;
+	};
+};