From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755305Ab3KKTuD (ORCPT ); Mon, 11 Nov 2013 14:50:03 -0500 Received: from arroyo.ext.ti.com ([192.94.94.40]:33255 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754161Ab3KKTt4 (ORCPT ); Mon, 11 Nov 2013 14:49:56 -0500 From: Joel Fernandes To: CC: , Santosh Shilimkar , Mark Rutland , Joel Fernandes , Rob Herring , Pawel Moll , Stephen Warren , Ian Campbell , Rob Landley , "open list:DOCUMENTATION" , open list Subject: [PATCH v2] doc: devicetree: Add bindings documentation for omap-des driver Date: Mon, 11 Nov 2013 13:49:41 -0600 Message-ID: <1384199386-14504-1-git-send-email-joelf@ti.com> X-Mailer: git-send-email 1.8.1.2 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add documentation for the generic OMAP DES crypto modul describing the device tree bindings. Reviewed-by: Mark Rutland Acked-by: Santosh Shilimkar Signed-off-by: Joel Fernandes --- v2 changes: Update documentation for clocks, clock-names and dma-names. .../devicetree/bindings/crypto/omap-des.txt | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/crypto/omap-des.txt diff --git a/Documentation/devicetree/bindings/crypto/omap-des.txt b/Documentation/devicetree/bindings/crypto/omap-des.txt new file mode 100644 index 0000000..e8c63bf --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/omap-des.txt @@ -0,0 +1,30 @@ +OMAP SoC DES crypto Module + +Required properties: + +- compatible : Should contain "ti,omap4-des" +- ti,hwmods: Name of the hwmod associated with the DES module +- reg : Offset and length of the register set for the module +- interrupts : the interrupt-specifier for the DES module +- clocks : A phandle to the functional clock node of the DES module + corresponding to each entry in clock-names +- clock-names : Name of the functional clock, should be "fck" + +Optional properties: +- dmas: DMA specifiers for tx and rx dma. See the DMA client binding, + Documentation/devicetree/bindings/dma/dma.txt + Each entry corresponds to an entry in dma-names +- dma-names: DMA request names should include "tx" and "rx" if present + +Example: + /* DRA7xx SoC */ + des: des@480a5000 { + compatible = "ti,omap4-des"; + ti,hwmods = "des"; + reg = <0x480a5000 0xa0>; + interrupts = ; + dmas = <&sdma 117>, <&sdma 116>; + dma-names = "tx", "rx"; + clocks = <&l3_iclk_div>; + clock-names = "fck"; + }; -- 1.8.1.2