From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alban Bedel Subject: [PATCH 1/4] devicetree: add binding documentation for the AR7100 SPI controller Date: Fri, 24 Apr 2015 16:19:21 +0200 Message-ID: <1429885164-28501-2-git-send-email-albeu@free.fr> References: <1429885164-28501-1-git-send-email-albeu@free.fr> Return-path: In-Reply-To: <1429885164-28501-1-git-send-email-albeu@free.fr> Sender: linux-kernel-owner@vger.kernel.org To: linux-spi@vger.kernel.org Cc: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Ralf Baechle , Mark Brown , Alban Bedel , Gabor Juhos , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@linux-mips.org List-Id: devicetree@vger.kernel.org Signed-off-by: Alban Bedel --- .../devicetree/bindings/spi/spi-ath79.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/spi-ath79.txt diff --git a/Documentation/devicetree/bindings/spi/spi-ath79.txt b/Documentation/devicetree/bindings/spi/spi-ath79.txt new file mode 100644 index 0000000..f1ad9c3 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-ath79.txt @@ -0,0 +1,24 @@ +Binding for Qualcomm Atheros AR7xxx/AR9xxx SPI controller + +Required properties: +- compatible: has to be "qca,-spi", "qca,ar7100-spi" as fallback. +- reg: Base address and size of the controllers memory area +- clocks: phandle to the AHB clock. +- clock-names: has to be "ahb". +- #address-cells: <1>, as required by generic SPI binding. +- #size-cells: <0>, also as required by generic SPI binding. + +Child nodes as per the generic SPI binding. + +Example: + + spi@1F000000 { + compatible = "qca,ar9132-spi", "qca,ar7100-spi"; + reg = <0x1F000000 0x10>; + + clocks = <&pll 2>; + clock-names = "ahb"; + + #address-cells = <1>; + #size-cells = <0>; + }; -- 2.0.0