From patchwork Wed May 10 06:58:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 13236566 X-Patchwork-Delegate: kw@linux.com 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 C1AB4C7EE26 for ; Wed, 10 May 2023 06:58:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236275AbjEJG6v (ORCPT ); Wed, 10 May 2023 02:58:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58450 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236250AbjEJG6s (ORCPT ); Wed, 10 May 2023 02:58:48 -0400 Received: from mail.zeus03.de (www.zeus03.de [194.117.254.33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 421B26A5A for ; Tue, 9 May 2023 23:58:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple; d=sang-engineering.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=k1; bh=QyI1ARe5ZoJkWo LnXCds/cO9nbHrDO4GzO2tDFOIIQI=; b=vN6oqJ5gRpAekZqKHP9B6R0mAuxCI5 SCm8ybqSvm2ieoHBsH820mazCyK3RrEuGJSkNQ8bCh933qpMunrgfks6erhoJBLI UfB94zgEkowsxErVtH482uAfUzDACKgPXMc9sUIjc+JRyz7XcYJzQ+c/hzwCceEM qOmmoHVbkwXao= Received: (qmail 2328201 invoked from network); 10 May 2023 08:58:30 +0200 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 10 May 2023 08:58:30 +0200 X-UD-Smtp-Session: l3s3148p1@1TxFZlH7Wr8ujnsI From: Wolfram Sang To: linux-renesas-soc@vger.kernel.org Cc: Wolfram Sang , Marek Vasut , Yoshihiro Shimoda , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84?= =?utf-8?q?ski?= , Rob Herring , Bjorn Helgaas , Krzysztof Kozlowski , Conor Dooley , linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] dt-bindings: PCI: rcar-pci-host: add optional regulators Date: Wed, 10 May 2023 08:58:17 +0200 Message-Id: <20230510065819.3987-2-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230510065819.3987-1-wsa+renesas@sang-engineering.com> References: <20230510065819.3987-1-wsa+renesas@sang-engineering.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Support regulators found on the e.g. KingFisher board for miniPCIe and add a 12v regulator while we are here. Signed-off-by: Wolfram Sang Reviewed-by: Geert Uytterhoeven Acked-by: Krzysztof Kozlowski --- Changes since RFC: * added 12V supply for completeness * use PCIe slot in the example instead of miniPCIe because that is what the Koelsch board offers (just without the regulators ;)) .../devicetree/bindings/pci/rcar-pci-host.yaml | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml index 8fdfbc763d70..b6a7cb32f61e 100644 --- a/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml +++ b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml @@ -68,6 +68,15 @@ properties: phy-names: const: pcie + vpcie1v5-supply: + description: The 1.5v regulator to use for PCIe. + + vpcie3v3-supply: + description: The 3.3v regulator to use for PCIe. + + vpcie12v-supply: + description: The 12v regulator to use for PCIe. + required: - compatible - reg @@ -121,5 +130,7 @@ examples: clock-names = "pcie", "pcie_bus"; power-domains = <&sysc R8A7791_PD_ALWAYS_ON>; resets = <&cpg 319>; + vpcie3v3-supply = <&pcie_3v3>; + vpcie12v-supply = <&pcie_12v>; }; };