Re: [PATCH 02/10] mfd: ptxpmb-cpld: Add documentation for PTXPMB CPLD
From: Rob Herring <robh@kernel.org>
Date: 2016-10-10 17:55:31
Also in:
linux-gpio, linux-i2c, linux-watchdog, lkml
On Fri, Oct 07, 2016 at 06:17:23PM +0300, Pantelis Antoniou wrote:
quoted hunk ↗ jump to hunk
From: Georgi Vlaev <redacted> Add DT bindings document for the PTXPMB CPLD MFD device. Signed-off-by: Georgi Vlaev <redacted> [Ported from Juniper kernel] Signed-off-by: Pantelis Antoniou <redacted> --- .../devicetree/bindings/mfd/jnx-ptxpmb-cpld.txt | 76 ++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/jnx-ptxpmb-cpld.txtdiff --git a/Documentation/devicetree/bindings/mfd/jnx-ptxpmb-cpld.txt b/Documentation/devicetree/bindings/mfd/jnx-ptxpmb-cpld.txt new file mode 100644 index 0000000..cc3cbb9 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/jnx-ptxpmb-cpld.txt@@ -0,0 +1,76 @@ +* Device tree bindings for Juniper's PTXPMB CPLD FPGA MFD driver + +The device supports a number I2C muxes, hardware watchdog and a gpio block. +Those devices bindings are described in the jnx-i2c-mux-ptxpmb-cpld, +jnx-ptxpmb-wdt and jnx-gpio-ptxpmb-cpld documents. + +Required properties: + +- compatible: "jnx,ptxpmb-cpld", "jnx,ngpmb-bcpld". They differ
bcpld? looks like a typo?
+ in the i2c-mux blocks.
+
+- 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:
+
+cpld@0,0 {What bus is this on? If just simple-bus, then just '...@0'
+ compatible = "jnx,ptxpmb-cpld"; + reg = <0x0 0 0x10000>;
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