From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1988BC433DF for ; Thu, 4 Jun 2020 03:47:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E965520679 for ; Thu, 4 Jun 2020 03:47:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="XMh2NLBL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727071AbgFDDrE (ORCPT ); Wed, 3 Jun 2020 23:47:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38656 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727049AbgFDDrB (ORCPT ); Wed, 3 Jun 2020 23:47:01 -0400 Received: from mail-pg1-x543.google.com (mail-pg1-x543.google.com [IPv6:2607:f8b0:4864:20::543]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6C60CC03E96D; Wed, 3 Jun 2020 20:47:01 -0700 (PDT) Received: by mail-pg1-x543.google.com with SMTP id t7so2949930pgt.3; Wed, 03 Jun 2020 20:47:01 -0700 (PDT) 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=NxEaSPQeIOPRkfXUqBGWXS3DhANeE89pJJUJwsIWN6U=; b=XMh2NLBLCV1jRAsM/ApPVYMn0b8sSfJSvOD39kjJ1Om9Wed9iwphuhaPW9wZ3rsBHv u8UUaLG7LjbGEYX+lAyn6swrDVh9AvFtLNGkHG7klLKXrNclPthMtPF0i2sh2fLO3ys5 wwT90Pe51q16aPifitePxyi03f77GMxf4NvhwVuaMusm7QLwD7q0iLO+TUj49JVRlbNe 6cyzApJCV7abeGs6zUhOHAfrRSSPel6w+A6rfY006mPcSKCANZernfLy0CFifmBw7JAm XzUF0f/amIWLBpuMk7lrwlZdWFc2dYJbjwYnxzaY/mSz2cMDGqig2Qns1uSdl28izDXv BrJw== 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=NxEaSPQeIOPRkfXUqBGWXS3DhANeE89pJJUJwsIWN6U=; b=dXmeR56coD0mjaGzIh8a+wyEXDa3+yr4fULC+UgluqkCharkuPMiDPWzgZtpOW5dVH DH7Km1eCYzGZ3EG36uDtYO3kEGZCXjpTq8/trqEbE9X43sTsgSDouKxDG49ujVt7qLFD H5q8qx76/gIPzhgM8RKHUJE76lF7n0bYITtNGc1/FJA4c0yIkGr0lVOSA/sFQDwgxA33 nb+x0Rd43QcyF/OiqbE+jAvrqdm2KCf9hdeMVdvLcKxRW4UDYD4TcpRdsihMs4FMvUah 4uU5uuvUKEHJh/lBzJ4zFLoiMs2EyLKtGNmefr3X2eaFktOYvC/JyEABgvNLyCnCLBDv 7GNg== X-Gm-Message-State: AOAM533X+S7JwNCXhiZire7vlDVB+YWPCIIwX2+JhqeFmlMRrAdjs3JS S+AVBXOmMTI+Tu7GbIE565dymmtx X-Google-Smtp-Source: ABdhPJyuRIpehL8ILBEuAv8MYZ88AthlobDOSBfpKUE+4FSI+ipnlgCRqSzcWpGqCddTssyAUSN10g== X-Received: by 2002:a05:6a00:150c:: with SMTP id q12mr2251871pfu.270.1591242420517; Wed, 03 Jun 2020 20:47:00 -0700 (PDT) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id p19sm3083367pff.116.2020.06.03.20.46.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Jun 2020 20:46:59 -0700 (PDT) From: Florian Fainelli To: linux-kernel@vger.kernel.org Cc: Florian Fainelli , Mark Brown , Rob Herring , Nicolas Saenz Julienne , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com (maintainer:BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITE...), linux-spi@vger.kernel.org (open list:SPI SUBSYSTEM), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-rpi-kernel@lists.infradead.org (moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE), linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE), Martin Sperl , lukas@wunner.de Subject: [PATCH 1/3] dt-bindings: spi: Document bcm2711 and bcm7211 SPI compatible Date: Wed, 3 Jun 2020 20:46:53 -0700 Message-Id: <20200604034655.15930-2-f.fainelli@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200604034655.15930-1-f.fainelli@gmail.com> References: <20200604034655.15930-1-f.fainelli@gmail.com> Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org The BCM2711 and BCM7211 chips use the BCM2835 SPI controller, but there are severl instances of those in the system and they all share the same interrupt line. Document specific compatible strings such that the driver can take appropriate actions. Signed-off-by: Florian Fainelli --- Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt b/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt index f11f295c8450..3d55dd64b1be 100644 --- a/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt +++ b/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt @@ -5,7 +5,8 @@ SPI0, and the other known as the "Universal SPI Master"; part of the auxiliary block. This binding applies to the SPI0 controller. Required properties: -- compatible: Should be "brcm,bcm2835-spi". +- compatible: Should be one of "brcm,bcm2835-spi" for BCM2835/2836/2837 or + "brcm,bcm2711-spi" for BCM2711 or "brcm,bcm7211-spi" for BCM7211. - reg: Should contain register location and length. - interrupts: Should contain interrupt. - clocks: The clock feeding the SPI controller. -- 2.17.1