From patchwork Tue May 26 19:12:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jim Quinlan X-Patchwork-Id: 11571065 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C18F2913 for ; Tue, 26 May 2020 19:13:34 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9885720B80 for ; Tue, 26 May 2020 19:13:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="BOkSab37"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="P6N4btUB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9885720B80 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=O7HnEd0UfX2h6ae43+XM028sxW1QZz35CCkuUOOsok0=; b=BOkSab37q3kqKYP05GR999F936 MWfiDVelvZuhGIX0+zwaWVRueVGSK1jLGww/w9KZV129twJOsLcJWPI07YNW5RGQyuKYybUY0YF7F /+jF/agKqap4EfALoGnCxpMsm01KFlVPwPag3oEW5s98eZ+KPrq4GPS7rfFDHh9X+yzZgDNBMFAsU oC9cYRjRaHR6b02JEyxz4zBffXtWzlAU15UFkBUjgIots2G9GpJJB+NxV430lHIHUF8PQAQ/jCXvy 4ry7iooLRCJ9g3JFjhh7rCK0FpVt+E8AoFgOCEa4RAu4rx/kfv+itTZ3+l2pLS2ZykN3dzAge7cKd bHliro5w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jdf0w-00034s-S4; Tue, 26 May 2020 19:13:26 +0000 Received: from rnd-relay.smtp.broadcom.com ([192.19.229.170]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jdf0t-00033p-00; Tue, 26 May 2020 19:13:25 +0000 Received: from mail-irv-17.broadcom.com (mail-irv-17.lvn.broadcom.net [10.75.242.48]) by rnd-relay.smtp.broadcom.com (Postfix) with ESMTP id 1D46730D751; Tue, 26 May 2020 12:13:22 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.10.3 rnd-relay.smtp.broadcom.com 1D46730D751 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1590520402; bh=8TtwqVFOeNWHeLC4ioTyyfNs+GuSFwf6XTiy9LM2XsM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=P6N4btUBsdsEPE1z//oDdAcGWUTnI7hxnU+F4DJpJOgsUit90NIcr5MGo+fdQDm0K m9CTYqvgc8s88B6CI5EkeMI762vnCFuWlHbZ25vzGmtej2P66zQ/Pre9qJwH5Aw8d5 rw2oHR2Z/XQ+pCK1Jb5vHmW8YLQLbap5jf5q/L9o= Received: from stbsrv-and-01.and.broadcom.net (stbsrv-and-01.and.broadcom.net [10.28.16.211]) by mail-irv-17.broadcom.com (Postfix) with ESMTP id 93BE6140069; Tue, 26 May 2020 12:13:20 -0700 (PDT) From: Jim Quinlan To: linux-pci@vger.kernel.org, Christoph Hellwig , Nicolas Saenz Julienne , bcm-kernel-feedback-list@broadcom.com, james.quinlan@broadcom.com Subject: [PATCH v2 03/14] dt-bindings: PCI: Add bindings for more Brcmstb chips Date: Tue, 26 May 2020 15:12:42 -0400 Message-Id: <20200526191303.1492-4-james.quinlan@broadcom.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200526191303.1492-1-james.quinlan@broadcom.com> References: <20200526191303.1492-1-james.quinlan@broadcom.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200526_121323_064371_99A8C4FE X-CRM114-Status: UNSURE ( 9.97 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.5 (--) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-2.5 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [192.19.229.170 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Florian Fainelli , open list , Rob Herring , "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" , Jim Quinlan , Bjorn Helgaas , "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Jim Quinlan - Add compatible strings for three more Broadcom STB chips: 7278, 7216, 7211 (STB version of RPi4). - add new property 'brcm,scb-sizes' - add new property 'resets' - add new property 'reset-names' - allow 'ranges' and 'dma-ranges' to have more than one item and update the example to show this. Signed-off-by: Jim Quinlan --- .../bindings/pci/brcm,stb-pcie.yaml | 40 +++++++++++++++++-- 1 file changed, 36 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml index 8680a0f86c5a..66a7df45983d 100644 --- a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml @@ -14,7 +14,13 @@ allOf: properties: compatible: - const: brcm,bcm2711-pcie # The Raspberry Pi 4 + items: + - enum: + - brcm,bcm2711-pcie # The Raspberry Pi 4 + - brcm,bcm7211-pcie # Broadcom STB version of RPi4 + - brcm,bcm7278-pcie # Broadcom 7278 Arm + - brcm,bcm7216-pcie # Broadcom 7216 Arm + - brcm,bcm7445-pcie # Broadcom 7445 Arm reg: maxItems: 1 @@ -34,10 +40,12 @@ properties: - const: msi ranges: - maxItems: 1 + minItems: 1 + maxItems: 4 dma-ranges: - maxItems: 1 + minItems: 1 + maxItems: 6 clocks: maxItems: 1 @@ -58,8 +66,30 @@ properties: aspm-no-l0s: true + resets: + description: for "brcm,bcm7216-pcie", must be a valid reset + phandle pointing to the RESCAL reset controller provider node. + $ref: "/schemas/types.yaml#/definitions/phandle" + + reset-names: + items: + - const: rescal + + brcm,scb-sizes: + description: (u32, u32) tuple giving the 64bit PCIe memory + viewport size of a memory controller. There may be up to + three controllers, and each size must be a power of two + with a size greater or equal to the amount of memory the + controller supports. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32-array + - items: + minItems: 2 + maxItems: 6 + required: - reg + - ranges - dma-ranges - "#interrupt-cells" - interrupts @@ -93,7 +123,9 @@ examples: msi-parent = <&pcie0>; msi-controller; ranges = <0x02000000 0x0 0xf8000000 0x6 0x00000000 0x0 0x04000000>; - dma-ranges = <0x02000000 0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>; + dma-ranges = <0x42000000 0x1 0x00000000 0x0 0x40000000 0x0 0x80000000>, + <0x42000000 0x1 0x80000000 0x3 0x00000000 0x0 0x80000000>; brcm,enable-ssc; + brcm,scb-sizes = <0x0 0x80000000 0x0 0x80000000>; }; };