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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CB891C4332F for ; Fri, 4 Nov 2022 13:11:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231978AbiKDNLI (ORCPT ); Fri, 4 Nov 2022 09:11:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46438 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231989AbiKDNK7 (ORCPT ); Fri, 4 Nov 2022 09:10:59 -0400 Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 544332ED72 for ; Fri, 4 Nov 2022 06:10:56 -0700 (PDT) Received: from tr.lan (ip-86-49-120-218.bb.vodafone.cz [86.49.120.218]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id C5F1285254; Fri, 4 Nov 2022 14:10:53 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1667567454; bh=tMg9K516CfccNf6cWrvZ6LFkekaMn5LxRoQ/KGHmSPM=; h=From:To:Cc:Subject:Date:From; b=rYv5vTicuUWH/Mn/yelpuNn+aD3poXQuh/wBzRdb2M7yZCLR60YtfiLvIKmdd1ICM AByBbUqAwHIIYAsfF9S9hoQCIq1AIAhbtm7Ek5nAP8/D5sdm2RZjBEBzBHJcIJIDwH eUoM2QJxVQXyNIHP3GuaS+aAj4gaR7AygRWR41zbazQhOgf2wSgJ+/AZs3SsjtjBAy SGuNaB06IirUk3IfhHA0avCKMzcAanr9B2PfXIGX2mMX/nA/maNN+E4u920Db0X0T6 4+vZMQKz8c619Q595ztkQEkAwg4Mvie88SR0f//6+gKNBQU3b6QZMAS7jcrwihjG39 leC2lv/UlKEgA== From: Marek Vasut To: devicetree@vger.kernel.org Cc: Marek Vasut , Alexander Stein , Fabio Estevam , Krzysztof Kozlowski , Lucas Stach , Richard Zhu , Rob Herring , Shawn Guo , linux-arm-kernel@lists.infradead.org, NXP Linux Team Subject: [PATCH v2 1/3] dt-bindings: imx6q-pcie: Handle various clock configurations Date: Fri, 4 Nov 2022 14:10:42 +0100 Message-Id: <20221104131044.103241-1-marex@denx.de> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Virus-Scanned: clamav-milter 0.103.6 at phobos.denx.de X-Virus-Status: Clean Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The i.MX SoCs have various clock configurations routed into the PCIe IP, the list of clock is below. Document all those configurations in the DT binding document. All SoCs: pcie, pcie_bus 6QDL, 7D: + pcie_phy 6SX: + pcie_phy pcie_inbound_axi 8MQ: + pcie_phy pcie_aux 8MM, 8MP: + pcie_aux Acked-by: Alexander Stein Signed-off-by: Marek Vasut --- Cc: Fabio Estevam Cc: Krzysztof Kozlowski Cc: Lucas Stach Cc: Richard Zhu Cc: Rob Herring Cc: Shawn Guo Cc: linux-arm-kernel@lists.infradead.org Cc: NXP Linux Team To: devicetree@vger.kernel.org --- V2: - Add AB from Alex --- .../bindings/pci/fsl,imx6q-pcie.yaml | 74 +++++++++++++++++-- 1 file changed, 69 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml index 376e739bcad40..1cfea8ca72576 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml @@ -14,9 +14,6 @@ description: |+ This PCIe host controller is based on the Synopsys DesignWare PCIe IP and thus inherits all the common properties defined in snps,dw-pcie.yaml. -allOf: - - $ref: /schemas/pci/snps,dw-pcie.yaml# - properties: compatible: enum: @@ -60,8 +57,8 @@ properties: items: - const: pcie - const: pcie_bus - - const: pcie_phy - - const: pcie_inbound_axi for imx6sx-pcie, pcie_aux for imx8mq-pcie + - enum: [pcie_phy, pcie_aux] + - enum: [pcie_inbound_axi, pcie_aux] num-lanes: const: 1 @@ -177,6 +174,73 @@ required: unevaluatedProperties: false +allOf: + - $ref: /schemas/pci/snps,dw-pcie.yaml# + + - if: + properties: + compatible: + contains: + enum: + - fsl,imx6sx-pcie + - fsl,imx8mq-pcie + then: + properties: + clocks: + maxItems: 4 + clock-names: + maxItems: 4 + + - if: + properties: + compatible: + contains: + const: fsl,imx6sx-pcie + then: + properties: + clock-names: + items: + - const: pcie + - const: pcie_bus + - const: pcie_phy + - const: pcie_inbound_axi + else: + if: + properties: + compatible: + contains: + const: fsl,imx8mq-pcie + then: + properties: + clock-names: + items: + - const: pcie + - const: pcie_bus + - const: pcie_phy + - const: pcie_aux + else: + if: + properties: + compatible: + contains: + enum: + - fsl,imx8mm-pcie + - fsl,imx8mp-pcie + then: + properties: + clock-names: + items: + - const: pcie + - const: pcie_bus + - const: pcie_aux + else: + properties: + clock-names: + items: + - const: pcie + - const: pcie_bus + - const: pcie_phy + examples: - | #include -- 2.35.1