From patchwork Wed Dec 6 14:50:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiko Stuebner X-Patchwork-Id: 1872795 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:4601:e00::3; helo=am.mirrors.kernel.org; envelope-from=devicetree+bounces-22355-incoming-dt=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from am.mirrors.kernel.org (am.mirrors.kernel.org [IPv6:2604:1380:4601:e00::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SlgMM4r16z1ySd for ; Thu, 7 Dec 2023 01:51:11 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 257F11F2189F for ; Wed, 6 Dec 2023 14:51:09 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 9E3A63E49E; Wed, 6 Dec 2023 14:51:02 +0000 (UTC) X-Original-To: devicetree@vger.kernel.org Received: from gloria.sntech.de (gloria.sntech.de [185.11.138.130]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB414D49; Wed, 6 Dec 2023 06:50:55 -0800 (PST) Received: from i53875b61.versanet.de ([83.135.91.97] helo=phil.lan) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rAtEe-0002nV-3l; Wed, 06 Dec 2023 15:50:48 +0100 From: Heiko Stuebner To: lpieralisi@kernel.org, kw@linux.com, bhelgaas@google.com Cc: robh@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, heiko@sntech.de, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, quentin.schulz@theobroma-systems.com, Heiko Stuebner Subject: [PATCH] dt-bindings: PCI: dwc: rockchip: document optional pcie reference clock input Date: Wed, 6 Dec 2023 15:50:41 +0100 Message-Id: <20231206145041.667900-1-heiko@sntech.de> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Heiko Stuebner On some boards the 100MHz PCIe reference clock to both controller and devices is controllable. Add that clock to the list of clocks. The clock is optional, so the minItems stays the same. Signed-off-by: Heiko Stuebner Acked-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml index 1ae8dcfa072c..5f719218c472 100644 --- a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml @@ -49,6 +49,7 @@ properties: - description: APB clock for PCIe - description: Auxiliary clock for PCIe - description: PIPE clock + - description: Reference clock for PCIe clock-names: minItems: 5 @@ -59,6 +60,7 @@ properties: - const: pclk - const: aux - const: pipe + - const: ref interrupts: items: