From patchwork Tue Sep 15 15:28:03 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cyrille Pitchen X-Patchwork-Id: 7187001 Return-Path: X-Original-To: patchwork-linux-spi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 362C39F380 for ; Tue, 15 Sep 2015 15:31:36 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C91CA20698 for ; Tue, 15 Sep 2015 15:31:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CC3B0205BD for ; Tue, 15 Sep 2015 15:31:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753793AbbIOP3f (ORCPT ); Tue, 15 Sep 2015 11:29:35 -0400 Received: from eusmtp01.atmel.com ([212.144.249.242]:8444 "EHLO eusmtp01.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753787AbbIOP3d (ORCPT ); Tue, 15 Sep 2015 11:29:33 -0400 Received: from tenerife.corp.atmel.com (10.161.101.13) by eusmtp01.atmel.com (10.161.101.30) with Microsoft SMTP Server id 14.3.235.1; Tue, 15 Sep 2015 17:29:28 +0200 From: Cyrille Pitchen To: , , , , , , , , , CC: , , , , , , , , , Cyrille Pitchen Subject: [linux-next RFC v7 5/6] Documentation: atmel-quadspi: add binding file for Atmel QSPI driver Date: Tue, 15 Sep 2015 17:28:03 +0200 Message-ID: <3d8d6280ef1c48bfa09a15ee8e8b0ef740f3c47e.1442330503.git.cyrille.pitchen@atmel.com> X-Mailer: git-send-email 1.8.2.2 In-Reply-To: References: MIME-Version: 1.0 Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch documents the DT bindings for the driver of the Atmel QSPI controller embedded inside sama5d2x SoCs. Signed-off-by: Cyrille Pitchen Acked-by: Nicolas Ferre Acked-by: Marek Vasut Acked-by: Rob Herring --- .../devicetree/bindings/mtd/atmel-quadspi.txt | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/mtd/atmel-quadspi.txt diff --git a/Documentation/devicetree/bindings/mtd/atmel-quadspi.txt b/Documentation/devicetree/bindings/mtd/atmel-quadspi.txt new file mode 100644 index 000000000000..0b8d545bb198 --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/atmel-quadspi.txt @@ -0,0 +1,29 @@ +* Atmel Quad Serial Peripheral Interface (QSPI) + +Required properties: +- compatible: should be "atmel,sama5d2-qspi" +- reg: the first contains the register location and length, + the second contains the memory mapping address and length +- interrupts: should contain the interrupt for the device +- clocks: the phandle of the clock needed by the QSPI controller +- #address-cells: should be <1> +- #size-cells: should be <0> + +Example: + +spi@f0020000 { + compatible = "atmel,sama5d2-qspi"; + reg = <0xf0020000 0x100>, + <0xd0000000 0x8000000>; + interrupts = <52 IRQ_TYPE_LEVEL_HIGH 7>; + clocks = <&spi0_clk>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0_default>; + status = "okay"; + + m25p80@0 { + ... + }; +};