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 CF088C4167D for ; Fri, 20 May 2022 09:42:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347871AbiETJmu (ORCPT ); Fri, 20 May 2022 05:42:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34050 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347835AbiETJmn (ORCPT ); Fri, 20 May 2022 05:42:43 -0400 Received: from relay5-d.mail.gandi.net (relay5-d.mail.gandi.net [217.70.183.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D61701498CD; Fri, 20 May 2022 02:42:23 -0700 (PDT) Received: (Authenticated sender: herve.codina@bootlin.com) by mail.gandi.net (Postfix) with ESMTPA id B1EA41C0010; Fri, 20 May 2022 09:42:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1653039742; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=E+wBIttrMTwzTgAXDWmn71GDy198lvRu0VhpdGU+5b4=; b=G5PdQpAu887/K/5/zqHowISzhW2hKkCfg5i1RFUkYyNcz5L/0xkcPBrCQPNsIffVWwzTWM 6YqbOA8H5g+fFXLmJrdtoOsaJ3L2J8NyaIH2CU472W/xlbQuabiiUmfXFvE4GiajitfMas d/lnkZa7oq8igVqkFaHQdrq9oFC20NIpfpyNWJha+OQ9zcs9+ngqJLq9kFvnHOI7bgg/YR JC5pKcbAOVEhWp2pJ3+33UvJMbaCV49UP4tvs0c6uXQDE9UCMVk0sT09T/YXSrlOl+xmqD UKgWFtF1JgDaev9+wBOJEOYNDGSX8ib8wPxYVQrjZRFsY4JeJ1gsB11b8fuNuw== From: Herve Codina To: Marek Vasut , Yoshihiro Shimoda , Bjorn Helgaas , Rob Herring , Krzysztof Kozlowski , Geert Uytterhoeven , Magnus Damm , Lorenzo Pieralisi , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= Cc: Rob Herring , linux-pci@vger.kernel.org, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sergey Shtylyov , Thomas Petazzoni , Clement Leger , Miquel Raynal , Herve Codina Subject: [PATCH v6 2/6] dt-bindings: PCI: renesas,pci-rcar-gen2: Add device tree support for r9a06g032 Date: Fri, 20 May 2022 11:41:51 +0200 Message-Id: <20220520094155.313784-3-herve.codina@bootlin.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220520094155.313784-1-herve.codina@bootlin.com> References: <20220520094155.313784-1-herve.codina@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add internal PCI bridge support for the r9a06g032 SOC. The Renesas RZ/N1D (R9A06G032) internal PCI bridge is compatible with the one present in the R-Car Gen2 family. Compared to the R-Car Gen2 family, it needs three clocks instead of one. The 'resets' property for the RZ/N1 family is not required. Signed-off-by: Herve Codina Reviewed-by: Geert Uytterhoeven --- .../bindings/pci/renesas,pci-rcar-gen2.yaml | 50 +++++++++++++++---- 1 file changed, 40 insertions(+), 10 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/renesas,pci-rcar-gen2.yaml b/Documentation/devicetree/bindings/pci/renesas,pci-rcar-gen2.yaml index 494eb975c146..0f18cceba3d5 100644 --- a/Documentation/devicetree/bindings/pci/renesas,pci-rcar-gen2.yaml +++ b/Documentation/devicetree/bindings/pci/renesas,pci-rcar-gen2.yaml @@ -15,9 +15,6 @@ description: | AHB. There is one bridge instance per USB port connected to the internal OHCI and EHCI controllers. -allOf: - - $ref: /schemas/pci/pci-bus.yaml# - properties: compatible: oneOf: @@ -32,6 +29,10 @@ properties: - renesas,pci-r8a7793 # R-Car M2-N - renesas,pci-r8a7794 # R-Car E2 - const: renesas,pci-rcar-gen2 # R-Car Gen2 and RZ/G1 + - items: + - enum: + - renesas,pci-r9a06g032 # RZ/N1D + - const: renesas,pci-rzn1 # RZ/N1 reg: items: @@ -41,13 +42,9 @@ properties: interrupts: maxItems: 1 - clocks: - items: - - description: Device clock + clocks: true - clock-names: - items: - - const: pclk + clock-names: true resets: maxItems: 1 @@ -106,13 +103,46 @@ required: - interrupt-map - interrupt-map-mask - clocks - - resets - power-domains - bus-range - "#address-cells" - "#size-cells" - "#interrupt-cells" +allOf: + - $ref: /schemas/pci/pci-bus.yaml# + + - if: + properties: + compatible: + contains: + enum: + - renesas,pci-rzn1 + then: + properties: + clocks: + items: + - description: Internal bus clock (AHB) for HOST + - description: Internal bus clock (AHB) Power Management + - description: PCI clock for USB subsystem + clock-names: + items: + - const: hclkh + - const: hclkpm + - const: pciclk + required: + - clock-names + else: + properties: + clocks: + items: + - description: Device clock + clock-names: + items: + - const: pclk + required: + - resets + unevaluatedProperties: false examples: -- 2.35.1