From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752386Ab1I1Bpi (ORCPT ); Tue, 27 Sep 2011 21:45:38 -0400 Received: from mail-yx0-f174.google.com ([209.85.213.174]:51897 "EHLO mail-yx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751727Ab1I1Bpg (ORCPT ); Tue, 27 Sep 2011 21:45:36 -0400 From: Rob Herring To: linux-arm-kernel@lists.infradead.org, devicetree-discuss@lists.ozlabs.org, linux-kernel@vger.kernel.org Cc: Rob Herring Subject: [PATCH 2/2] devicetree: Add ARM pl022 spi controller binding doc Date: Tue, 27 Sep 2011 20:45:14 -0500 Message-Id: <1317174314-16122-2-git-send-email-robherring2@gmail.com> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1317174314-16122-1-git-send-email-robherring2@gmail.com> References: <1317174314-16122-1-git-send-email-robherring2@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rob Herring Add binding documentation for ARM's Primecell PL022 SPI controller. Signed-off-by: Rob Herring --- .../devicetree/bindings/spi/spi_pl022.txt | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/spi/spi_pl022.txt diff --git a/Documentation/devicetree/bindings/spi/spi_pl022.txt b/Documentation/devicetree/bindings/spi/spi_pl022.txt new file mode 100644 index 0000000..306ec3f --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi_pl022.txt @@ -0,0 +1,12 @@ +ARM PL022 SPI controller + +Required properties: +- compatible : "arm,pl022", "arm,primecell" +- reg : Offset and length of the register set for the device +- interrupts : Should contain SPI controller interrupt + +Optional properties: +- cs-gpios : should specify GPIOs used for chipselects. + The gpios will be referred to as reg = in the SPI child nodes. + If unspecified, a single SPI device without a chip select can be used. + -- 1.7.5.4