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 X-Spam-Level: X-Spam-Status: No, score=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 906C2C4338F for ; Mon, 9 Aug 2021 14:55:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6E31561051 for ; Mon, 9 Aug 2021 14:55:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235576AbhHIOzs (ORCPT ); Mon, 9 Aug 2021 10:55:48 -0400 Received: from mail.kernel.org ([198.145.29.99]:44154 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235255AbhHIOzQ (ORCPT ); Mon, 9 Aug 2021 10:55:16 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 15BEE6101E; Mon, 9 Aug 2021 14:54:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1628520896; bh=mDH2GCHWNM5isTwxDcPNqbsUHNnv4sybjDxlPu8Ps9A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CT0b6K0NiPK3AkkWgtFi2xkZUytCS3qT+kx6WWxB4pPs5/kq5Dr4SuEXdRFpA/DIL k2bElmqeg084o6RCH2KZ/NGDysMYmvWNJPO2Y9ISabA3Nw+OOf3lxUY6vsv5lpfM8I AwjmH5CuzEAhfK75MFsI+kfHa1w7R/UCbNHOW9ehjo/g2KoQdKhHuSqlWAVz4fboB3 ketOas+or8mMYyWKtYTGwNvfYyboIyT78GUnf5ihgdCAMaQ6s9uo+zfGNoxw8K2B0g WAB8C8SwmrtroIoh2BDJqdy2bfEvq/8l9eX4BRK7PT48FIOAlapvAPt3h4rmyo9SSp f6UlJj1M/tjkw== Received: by pali.im (Postfix) id 2C3FF2879; Mon, 9 Aug 2021 16:54:54 +0200 (CEST) From: =?UTF-8?q?Pali=20Roh=C3=A1r?= To: Michael Turquette , Stephen Boyd , Rob Herring , Greg Kroah-Hartman Cc: Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Vladimir Vid , =?UTF-8?q?Marek=20Beh=C3=BAn?= , linux-clk@vger.kernel.org, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v5 3/6] dt-bindings: mvebu-uart: document DT bindings for marvell,armada-3700-uart-clock Date: Mon, 9 Aug 2021 16:53:26 +0200 Message-Id: <20210809145329.24177-4-pali@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210809145329.24177-1-pali@kernel.org> References: <20210624224909.6350-1-pali@kernel.org> <20210809145329.24177-1-pali@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This change adds DT bindings documentation for device nodes with compatible string "marvell,armada-3700-uart-clock". Signed-off-by: Pali Rohár --- .../bindings/clock/armada3700-uart-clock.yaml | 57 +++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/armada3700-uart-clock.yaml diff --git a/Documentation/devicetree/bindings/clock/armada3700-uart-clock.yaml b/Documentation/devicetree/bindings/clock/armada3700-uart-clock.yaml new file mode 100644 index 000000000000..5bdb23e0ba3e --- /dev/null +++ b/Documentation/devicetree/bindings/clock/armada3700-uart-clock.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/marvell,armada-3700-uart-clock# +$schema: http://devicetree.org/meta-schemas/core.yaml# +title: Marvell Armada 3720 UART clocks + +properties: + compatible: + const: marvell,armada-3700-uart-clock + + reg: + items: + - description: UART Clock Control Register + - description: UART 2 Baud Rate Divisor Register + + clocks: + description: | + List of parent clocks suitable for UART from following set: + "TBG-A-P", "TBG-B-P", "TBG-A-S", "TBG-B-S", "xtal" + UART clock can use one from this set and when more are provided + then kernel would choose and configure the most suitable one. + It is suggest to specify at least one TBG clock to achieve + baudrates above 230400 and also to specify clock which bootloader + used for UART (most probably xtal) for smooth boot log on UART. + + clock-names: + items: + - const: TBG-A-P + - const: TBG-B-P + - const: TBG-A-S + - const: TBG-B-S + - const: xtal + minItems: 1 + maxItems: 5 + + '#clock-cells': + const: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + +additionalProperties: false + +examples: + - | + uartclk: uartclk@12000 { + compatible = "marvell,armada-3700-uart-clock"; + reg = <0x12010 0x4>, <0x12210 0x4>; + clocks = <&tbg 0>, <&tbg 1>, <&tbg 2>, <&tbg 3>, <&xtalclk>; + clock-names = "TBG-A-P", "TBG-B-P", "TBG-A-S", "TBG-B-S", "xtal"; + #clock-cells = <1>; + }; -- 2.20.1 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 X-Spam-Level: X-Spam-Status: No, score=-17.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 802FCC4338F for ; Mon, 9 Aug 2021 14:57:51 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 2E2C160E97 for ; 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Mon, 9 Aug 2021 16:54:54 +0200 (CEST) From: =?UTF-8?q?Pali=20Roh=C3=A1r?= To: Michael Turquette , Stephen Boyd , Rob Herring , Greg Kroah-Hartman Cc: Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Vladimir Vid , =?UTF-8?q?Marek=20Beh=C3=BAn?= , linux-clk@vger.kernel.org, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v5 3/6] dt-bindings: mvebu-uart: document DT bindings for marvell, armada-3700-uart-clock Date: Mon, 9 Aug 2021 16:53:26 +0200 Message-Id: <20210809145329.24177-4-pali@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210809145329.24177-1-pali@kernel.org> References: <20210624224909.6350-1-pali@kernel.org> <20210809145329.24177-1-pali@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210809_075456_722145_FC693798 X-CRM114-Status: GOOD ( 13.51 ) 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: , Content-Type: text/plain; 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