From patchwork Tue Feb 21 10:58:21 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonas Gorski X-Patchwork-Id: 730434 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3vSHY50X1Wz9s4s for ; Tue, 21 Feb 2017 21:58:33 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="coYR8izQ"; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751966AbdBUK60 (ORCPT ); Tue, 21 Feb 2017 05:58:26 -0500 Received: from mail-wm0-f68.google.com ([74.125.82.68]:36782 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752038AbdBUK6X (ORCPT ); Tue, 21 Feb 2017 05:58:23 -0500 Received: by mail-wm0-f68.google.com with SMTP id r18so19018198wmd.3; Tue, 21 Feb 2017 02:58:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=or+sS4PeJN20O0iXJ84gGFrg0pAEiXyEt+9T0FEX1LU=; b=coYR8izQtKKmxGp3I+Pl3RiL/aMYdpgEtEB6B8RSZqK6VHAX80A8I4DUM/K58qHvcB UYEywCCVABLRWa3TcpxiXOhiYEXE3WtqanGeRlNEOklB1Pfy3gbJnU4ogrkwsuBaQXWU x0lSZ3I/FKtPunKeldSJKDCloXrUBKtEf4+UI4d2DlzGDtb6nVj8hNgjOzEcLOpv865v Tl9Y2353jjv3f7K4LYXT67/2cIA4OVDloGbrVMEmG26/gToVGE0jPw55lfzKbLPon+rG P/jZqIExbpV7glZ1VVGHzeJAzwZBWVfGLgp4W/fIHUkrPdvllMm8tOy9WAbkfN3rZXpz pNGw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=or+sS4PeJN20O0iXJ84gGFrg0pAEiXyEt+9T0FEX1LU=; b=T6Xmr9Vzi6832809ZT+1Ro1g5dzg2Kfh0BI3pVIG1ANqma4H5gWSBt8HUTsKKLcHoJ e6sWMW+T2WMKrhfhkOqmuMrELfG6DRMl0Kv2/P1s02SLjosbn5BxI7ozn+U7WZFeIqKv wA9D+XSkOeFmkUZHMVwMvCXSfvezxrisdidl0qsheejtx5O1yrU3cd861Mli0kQlFSB9 0Ao1ijUNrcQt+mvT7OgSMIgqN8mcTC+MOTZ0IJxkoL6W3c3zbuJLWQgvYLlAxhqfAXPW 4stOCM9BzVTDAV+mx1Bd/yWwdpnrTnusCgRSXrPXl/wrVQs/ykyvd80037dtFddMCUXX +KaQ== X-Gm-Message-State: AMke39m8f+jbwKf1eFTmowOk3vT5z/CloBgG+JPdBGMM8UrOao4VPtysBfdLoT9B0vlkpQ== X-Received: by 10.28.61.136 with SMTP id k130mr13702475wma.128.1487674701214; Tue, 21 Feb 2017 02:58:21 -0800 (PST) Received: from localhost.localdomain ([2001:470:9e39::48e]) by smtp.gmail.com with ESMTPSA id s18sm17139262wmb.18.2017.02.21.02.58.19 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 21 Feb 2017 02:58:20 -0800 (PST) From: Jonas Gorski To: linux-spi@vger.kernel.org, devicetree@vger.kernel.org Cc: Mark Brown , Rob Herring , Mark Rutland , Florian Fainelli , bcm-kernel-feedback-list@broadcom.com Subject: [PATCH 1/2] dt-bindings: spi: document bcm63xx SPI devicetree bindings Date: Tue, 21 Feb 2017 11:58:21 +0100 Message-Id: <20170221105822.10437-1-jonas.gorski@gmail.com> X-Mailer: git-send-email 2.11.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add documentation for the bindings of the low speed SPI controller found on most bcm63xx SoCs. Signed-off-by: Jonas Gorski Reviewed-by: Florian Fainelli --- .../devicetree/bindings/spi/spi-bcm63xx.txt | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/spi-bcm63xx.txt diff --git a/Documentation/devicetree/bindings/spi/spi-bcm63xx.txt b/Documentation/devicetree/bindings/spi/spi-bcm63xx.txt new file mode 100644 index 000000000000..1c16f6692613 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-bcm63xx.txt @@ -0,0 +1,33 @@ +Binding for Broadcom BCM6348/BCM6358 SPI controller + +Required properties: +- compatible: must contain one of "brcm,bcm6348-spi", "brcm,bcm6358-spi". +- reg: Base address and size of the controllers memory area. +- interrupts: Interrupt for the SPI block. +- clocks: phandle of the SPI clock. +- clock-names: has to be "spi". +- #address-cells: <1>, as required by generic SPI binding. +- #size-cells: <0>, also as required by generic SPI binding. + +Optional properties: +- num-cs: some controllers have less than 8 cs signals. Defaults to 8 + if absent. + +Child nodes as per the generic SPI binding. + +Example: + + spi@10000800 { + compatible = "brcm,bcm6368-spi", "brcm,bcm6358-spi"; + reg = <0x10000800 0x70c>; + + interrupts = <1>; + + clocks = <&clkctl 9>; + clock-names = "spi"; + + num-cs = <5>; + + #address-cells = <1>; + #size-cells = <0>; + };