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Patch "spi: pl022: Specify 'num-cs' property as required in devicetree binding" has been added to the 3.14-stable tree

PATCH [email protected] 1 participant 1 message Jul 17, 2015

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This is a note to let you know that I've just added the patch titled

spi: pl022: Specify 'num-cs' property as required in devicetree binding

to the 3.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
spi-pl022-specify-num-cs-property-as-required-in-devicetree-binding.patch
and it can be found in the queue-3.14 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

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From ea6055c46eda1e19e02209814955e13f334bbe1b Mon Sep 17 00:00:00 2001

From: Ezequiel Garcia <[email protected]>
Date: Mon, 11 May 2015 12:20:18 -0300
Subject: spi: pl022: Specify 'num-cs' property as required in devicetree binding

From: Ezequiel Garcia <[email protected]>

commit ea6055c46eda1e19e02209814955e13f334bbe1b upstream.

Since commit 39a6ac11df65 ("spi/pl022: Devicetree support w/o platform data") the 'num-cs' parameter cannot be passed through platform data when probing with devicetree. Instead, it's a required devicetree property.

Fix the binding documentation so the property is properly specified.

Fixes 39a6ac11df65 ("spi/pl022: Devicetree support w/o platform data")
---
 Documentation/devicetree/bindings/spi/spi_pl022.txt |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
Documentation/devicetree/bindings/spi/spi_pl022.txt +1 -1
@@ -4,9 +4,9 @@ Required properties:
 - compatible : "arm,pl022", "arm,primecell"
 - reg : Offset and length of the register set for the device
 - interrupts : Should contain SPI controller interrupt
+- num-cs : total number of chipselects
 
 Optional properties:
-- num-cs : total number of chipselects
 - cs-gpios : should specify GPIOs used for chipselects.
   The gpios will be referred to as reg = <index> in the SPI child nodes.
   If unspecified, a single SPI device without a chip select can be used.

Patches currently in stable-queue which might be from [email protected] are

queue-3.14/spi-pl022-specify-num-cs-property-as-required-in-devicetree-binding.patch