From patchwork Wed Mar 1 09:08:13 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonas Gorski X-Patchwork-Id: 734159 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 3vYBKL30q5z9s7j for ; Wed, 1 Mar 2017 21:20:22 +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="GXg9GIhn"; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752303AbdCAKUT (ORCPT ); Wed, 1 Mar 2017 05:20:19 -0500 Received: from mail-wm0-f65.google.com ([74.125.82.65]:33173 "EHLO mail-wm0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751527AbdCAKTi (ORCPT ); Wed, 1 Mar 2017 05:19:38 -0500 Received: by mail-wm0-f65.google.com with SMTP id v77so6476727wmv.0; Wed, 01 Mar 2017 02:19:36 -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:in-reply-to:references; bh=iEtiJnCJi/bgAPG4oDXhn6aXv5QYMYtIb11JyQiotpo=; b=GXg9GIhnSlWOc/6Di/mSteU19SfhmDJwPVNjVWnLkWburDuQHbQHRpBSmpGbxyqTW4 mjUEt1ORekmduEfvTV3rI/iI8Nj20NUthtASTpCCeP5CHe+LTFS9H4FOYISPOc+6BiaK bX35173Hc3bJePKRIMBqTFk308JPh4/HBMScyBjfXdKfRdV4MyzknIsVW/+M8oj4aylL Yexf1cHJt8sICDUQ5N5qqPgCXIfVnyMLmozRVa6E7L5wiiaaT+FubFlUAw6eZVKhMrUY t9Z57SdWau5wIiEKmFvLJUVZbPhSL92Zk4s5Cfb5Wq8KSeA+ZH0SBODQ3wb+d5Ey7rqE e2wg== 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:in-reply-to :references; bh=iEtiJnCJi/bgAPG4oDXhn6aXv5QYMYtIb11JyQiotpo=; b=I+WPopATozk7MaRCtVaGLiWd1MNRgPiJ2e2FIWlEzoPb7tmxWWwCCC9BsDeh0Cc+MB uHGXc4vC5pFPIIi8rCvpaRUSqHbJfJv9k2IrRE674DJCHzBWgDls3TBxxNTug+XZSmOO u/7Q9/3Kuo4MhE2a5u8YY5sjYAbk4zSheWdcljDc58L+rNtY2B5mhW/At3W6+gcw8uZF qZhob1jBZZMXl5uFSi+J9T3f4wIHW5fEY+4qZ9MNV8euDvQP/2IWfNArrFmRhemswRu4 CcznDZLcLgCBcF2Eze0rpfweDk/2XkDRLu/mWJtLZsv08hDjqTWvY+6kR1gEVBuQmZL0 p7VQ== X-Gm-Message-State: AMke39mWoFky4+49Pp4HFdjpsZaLV22CgAc48cnLvZdrUNjOU+1ZBGaEl94HtGAj745RVA== X-Received: by 10.28.134.67 with SMTP id i64mr2166237wmd.5.1488359309578; Wed, 01 Mar 2017 01:08:29 -0800 (PST) Received: from localhost.localdomain ([2001:470:9e39::48e]) by smtp.gmail.com with ESMTPSA id k8sm5672282wre.19.2017.03.01.01.08.28 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 01 Mar 2017 01:08:29 -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 V2 2/3] dt-bindings: spi: document bcm63xx HS SPI devicetree bindings Date: Wed, 1 Mar 2017 10:08:13 +0100 Message-Id: <20170301090814.7097-2-jonas.gorski@gmail.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170301090814.7097-1-jonas.gorski@gmail.com> References: <20170301090814.7097-1-jonas.gorski@gmail.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add documentation for the bindings of the high speed SPI controller found on newer bcm63xx SoCs. Signed-off-by: Jonas Gorski Acked-by: Rob Herring --- Changes v1 -> v2 * made the pll clock required * added "High speed" (HS) to the first line .../devicetree/bindings/spi/spi-bcm63xx-hsspi.txt | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/spi-bcm63xx-hsspi.txt diff --git a/Documentation/devicetree/bindings/spi/spi-bcm63xx-hsspi.txt b/Documentation/devicetree/bindings/spi/spi-bcm63xx-hsspi.txt new file mode 100644 index 000000000000..37b29ee13860 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-bcm63xx-hsspi.txt @@ -0,0 +1,33 @@ +Binding for Broadcom BCM6328 High Speed SPI controller + +Required properties: +- compatible: must contain of "brcm,bcm6328-hsspi". +- reg: Base address and size of the controllers memory area. +- interrupts: Interrupt for the SPI block. +- clocks: phandles of the SPI clock and the PLL clock. +- clock-names: must be "hsspi", "pll". +- #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@10001000 { + compatible = "brcm,bcm6328-hsspi"; + reg = <0x10001000 0x600>; + + interrupts = <29>; + + clocks = <&clkctl 9>, <&hsspi_pll>; + clock-names = "hsspi", "pll"; + + num-cs = <2>; + + #address-cells = <1>; + #size-cells = <0>; + };