From patchwork Tue Apr 12 18:57:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Geis X-Patchwork-Id: 12811136 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id E640BC433EF for ; Tue, 12 Apr 2022 18:59:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ACkOtYbw18dzkt2jugx2DOEuSZQBqm1AZFPlLoT2vIo=; b=jK52edavghoNYA CGwVMXeRXRE0odH5I350KGGSkbkwCVBYFWemhfZ2RorBgvWip4pMYWtFXWjNF1OkrSjM/5CXtbqF3 G9G2EJu2QAJgg16DxWgaNFp7qSiuP6WiWnD5nAA1NQg56nNwuhPABIzSdIPIrNfw4fgtnAxgzOpYz XR/aNZ+d604cJtOF4jm9yZmbxCoDleSichOrhqrakbAYzBIt11cr2WjChMrRkdYTdQZXFfKVNrRtB 86Ae6dsM4s6ODZ+M44bmSsugWUZONTUKQNIPWeeNpHhAFjLtw8CI9Yh+WeAaw2Z1TxD3RYuspMvxX rfbtS1qGo7mgs6zYX4pQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1neLiJ-00FVAl-N1; Tue, 12 Apr 2022 18:58:07 +0000 Received: from mail-qv1-xf30.google.com ([2607:f8b0:4864:20::f30]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1neLiF-00FV81-1I; Tue, 12 Apr 2022 18:58:04 +0000 Received: by mail-qv1-xf30.google.com with SMTP id kd21so16889348qvb.6; Tue, 12 Apr 2022 11:58:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=kQeNukA9v0sAIjhr8IxlYmsIPikuBlNT7ZSLuaA7VkQ=; b=JZvxN4mPsfnmiG5M5FNESw8LyxB8P8335VSGyMh2aBqfkwfTU3nXAagfdAxoOfZ19b M0Ap25k+3+APXLuufjsZgwHKjMNabZkaM+L9pa71CVbyVmxG2KT0NKnDPNf4D4n159Q6 DtNJnl4pLxOHvnwc28igIX1HJJT2xef9d+kRQXT6QplUzxLRuBDfkoVHxiwNNK2ghB0e 7FvlZPe7DpRQAaQH5X6y69mU/tzJgGpf6emMotUifzyLtXSNDDJ1pAsCtQh3OQ1kNWXR CwUEoDu+DwE/zoUn6s/00mJk+2Fzkkh3haO2o4XcU75zceGv8q3O9QZWwCmGnMhIz0O3 CHZw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=kQeNukA9v0sAIjhr8IxlYmsIPikuBlNT7ZSLuaA7VkQ=; b=BJzolOpLMu5Zwf08rZL30sJS7I+WeN/2ECyoZPzcVQiHJquV4w5pDA/hpk6PQVk5dC DgXKU/5xyZM/DhxZA2A9Cbi7mSShS9xxZs0gE11Vc6STV5SBrErK3Eu3GNt784tAV76y ymr42JYEnTMPNBentFTSYLgnKOqWVFWVozqvxG11kiMRlLZmE541IpFYXdjq7Qv3ppd3 w1taIjySktVwqk7Us3N0kzkA+JKhkf2Wa7Wtt84+KYMYjuZwpmQAdquPObPa4vfB23SR DZ54V1JMm4YSlK2UR7yZj0e5dJjZAP1gVLqpniUAH5n/KW7av8rObnNu/HnvXAN9WFb4 awyg== X-Gm-Message-State: AOAM533bTPkF2xFhw41VWxxLn6aj2xfXUxAim4pAvvwyhhfZvFp1ensL 2n/IPytWOSUTEsOzMLSdCPM= X-Google-Smtp-Source: ABdhPJysK6WBKHFeXwuor8e59pMVwwACHYk61L2WmbC/NdngGu3X0z1pxc3BdsBfNS2XwEHApuqyrw== X-Received: by 2002:a05:6214:d88:b0:443:e626:40e0 with SMTP id e8-20020a0562140d8800b00443e62640e0mr32677438qve.112.1649789880743; Tue, 12 Apr 2022 11:58:00 -0700 (PDT) Received: from master-x64.sparksnet ([2601:153:980:85b1::10]) by smtp.gmail.com with ESMTPSA id d18-20020a05622a05d200b002f07ed88a54sm1820610qtb.46.2022.04.12.11.58.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Apr 2022 11:58:00 -0700 (PDT) From: Peter Geis To: Bjorn Helgaas , Rob Herring , Krzysztof Kozlowski , Heiko Stuebner , Shawn Lin , Simon Xue Cc: linux-rockchip@lists.infradead.org, Peter Geis , linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 1/4] dt-bindings: pci: remove fallback from Rockchip DesignWare binding Date: Tue, 12 Apr 2022 14:57:48 -0400 Message-Id: <20220412185751.124783-2-pgwipeout@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220412185751.124783-1-pgwipeout@gmail.com> References: <20220412185751.124783-1-pgwipeout@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220412_115803_135072_4E896037 X-CRM114-Status: GOOD ( 11.96 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The snps,dw-pcie binds to a standalone driver. It is not fully compatible with the Rockchip implementation and causes a hang if it binds to the device. Remove this binding as a valid fallback. Signed-off-by: Peter Geis --- Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml index 142bbe577763..8dc11fed8a3c 100644 --- a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml @@ -32,7 +32,6 @@ properties: compatible: items: - const: rockchip,rk3568-pcie - - const: snps,dw-pcie reg: items: @@ -110,7 +109,7 @@ examples: #size-cells = <2>; pcie3x2: pcie@fe280000 { - compatible = "rockchip,rk3568-pcie", "snps,dw-pcie"; + compatible = "rockchip,rk3568-pcie"; reg = <0x3 0xc0800000 0x0 0x390000>, <0x0 0xfe280000 0x0 0x10000>, <0x3 0x80000000 0x0 0x100000>;