From patchwork Sat Jun 25 01:32:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 12895203 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 52013CCA482 for ; Sat, 25 Jun 2022 01:32:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231419AbiFYBc4 (ORCPT ); Fri, 24 Jun 2022 21:32:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51018 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231569AbiFYBcy (ORCPT ); Fri, 24 Jun 2022 21:32:54 -0400 Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C78C45AFE; Fri, 24 Jun 2022 18:32:51 -0700 (PDT) Received: from tr.lan (ip-86-49-12-201.net.upcbroadband.cz [86.49.12.201]) (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 CAEED84472; Sat, 25 Jun 2022 03:32:48 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1656120769; bh=XORlzyHvsaFZp8TCn7dgYyIVqomD81V6Jj80HNYGlV4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bOoS0abhEwCRsRNKEsYQfXkbX1MTIDopQV9BOPB0NG+r2L215l7hrAD15rmoadZJd 2LZFdU8HNZzoAXkTbhFMCaLwrA1nosRbqLsygx7fcbacfbw+KAotoyLqeLiAFtUUML tOVXbYd6qye+9bTztct26NqeyB9ZHLb7HNiQJzbq2orAkddqq/RmkInYFYdMi8mXYp o66NxwIx47zxFO+Iq2xOdl/Re5vow1PtLxFgfjD3Th3u/rzOY0jeUquN2Ky9N81tVo MqkFpq+1QxR5G/GqJgheBef6J73vpgLEw5bgBdGYMdZ2Rd7YP2C5Rx3RjTb9pukt0L 7KAgDEdLVU5wQ== From: Marek Vasut To: linux-clk@vger.kernel.org Cc: Marek Vasut , Rob Herring , Abel Vesa , Fabio Estevam , Jacky Bai , Laurent Pinchart , Lucas Stach , Michael Turquette , Rob Herring , Shawn Guo , Stephen Boyd , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com Subject: [PATCH v3 4/6] dt-bindings: clock: imx8mp: Add audiomix block control Date: Sat, 25 Jun 2022 03:32:33 +0200 Message-Id: <20220625013235.710346-4-marex@denx.de> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220625013235.710346-1-marex@denx.de> References: <20220625013235.710346-1-marex@denx.de> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.103.6 at phobos.denx.de X-Virus-Status: Clean Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Unlike the other block control IPs in i.MX8M, the audiomix is mostly a series of clock gates and muxes. Add DT bindings for this IP. Reviewed-by: Rob Herring Signed-off-by: Marek Vasut Cc: Abel Vesa Cc: Fabio Estevam Cc: Jacky Bai Cc: Laurent Pinchart Cc: Lucas Stach Cc: Michael Turquette Cc: Rob Herring Cc: Shawn Guo Cc: Stephen Boyd Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-clk@vger.kernel.org Cc: linux-imx@nxp.com --- V2: No change V3: - Add missed RB from Rob from V1 - Rename audio_ahb to plain ahb --- .../bindings/clock/imx8mp-audiomix.yaml | 84 +++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml diff --git a/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml b/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml new file mode 100644 index 0000000000000..01b4e1e311cef --- /dev/null +++ b/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml @@ -0,0 +1,84 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/imx8mp-audiomix.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX8MP AudioMIX Block Control Binding + +maintainers: + - Marek Vasut + +description: | + NXP i.MX8M Plus AudioMIX is dedicated clock muxing and gating IP + used to control Audio related clock on the SoC. + +properties: + compatible: + const: fsl,imx8mp-audio-blk-ctrl + + reg: + maxItems: 1 + + power-domains: + maxItems: 1 + + power-domain-names: + const: audio + + clocks: + minItems: 7 + maxItems: 7 + + clock-names: + items: + - const: ahb + - const: sai1 + - const: sai2 + - const: sai3 + - const: sai5 + - const: sai6 + - const: sai7 + + '#clock-cells': + const: 1 + description: + The clock consumer should specify the desired clock by having the clock + ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx8mp-clock.h + for the full list of i.MX8MP IMX8MP_CLK_AUDIOMIX_ clock IDs. + +required: + - compatible + - reg + - power-domains + - power-domain-names + - clocks + - clock-names + - '#clock-cells' + +additionalProperties: false + +examples: + # Clock Control Module node: + - | + #include + + clock-controller@30e20000 { + #clock-cells = <1>; + compatible = "fsl,imx8mp-audio-blk-ctrl"; + clocks = <&clk IMX8MP_CLK_AUDIO_ROOT>, + <&clk IMX8MP_CLK_SAI1>, + <&clk IMX8MP_CLK_SAI2>, + <&clk IMX8MP_CLK_SAI3>, + <&clk IMX8MP_CLK_SAI5>, + <&clk IMX8MP_CLK_SAI6>, + <&clk IMX8MP_CLK_SAI7>; + clock-names = "ahb", + "sai1", "sai2", "sai3", + "sai5", "sai6", "sai7"; + power-domains = <&pgc_audio>; + power-domain-names = "audio"; + reg = <0x30e20000 0x10000>; + }; + +...