From patchwork Tue Feb 28 21:57:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 13155283 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 D2500C7EE31 for ; Tue, 28 Feb 2023 21:58:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229783AbjB1V6F (ORCPT ); Tue, 28 Feb 2023 16:58:05 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49072 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229520AbjB1V6D (ORCPT ); Tue, 28 Feb 2023 16:58:03 -0500 Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E6AC893F3; Tue, 28 Feb 2023 13:58:00 -0800 (PST) Received: from tr.lan (ip-86-49-120-218.bb.vodafone.cz [86.49.120.218]) (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 8A4C885BE7; Tue, 28 Feb 2023 22:57:58 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1677621479; bh=+gYXKnK2k7/YiQNVvUoyhXkHzkibxlmfdg1dB6tX90s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yBXyzeSLtOi4n7/KVAlZ6BfcTuv9vN7jzmzEQnCundy0EAXCjRtGCRIGs+yipcwCB thfVbq0v2YDRgv/tjNia6BI4dieQ3aMiOTQbr80Zv5ok5f7/rZUkOjGRGyrpp44Hwr nvFwb8iKfVbXVIsjqb/uLmvOTENbQ0VaA1/S5hzbBDu4brc/WLWgau+br6FBhW217N uECFlSXxpfJMjh5aFvLTH9JcNtcghOhDrIJi+VOZDYR9OIF/TQZ8UT3TnGeHrk/F9m S64L33ETnVOQg0eyY9ZhF/HFSFuRa+3xkdQi/wWtYmbpurNgTOnw8Kr4pilTm+OyS/ 2yF4lQ3B8O9JQ== From: Marek Vasut To: linux-clk@vger.kernel.org Cc: Marek Vasut , Fabio Estevam , Rob Herring , Adam Ford , Alexander Stein , Abel Vesa , Jacky Bai , Krzysztof Kozlowski , Laurent Pinchart , Luca Ceresoli , Lucas Stach , Marco Felsch , Michael Turquette , NXP Linux Team , Peng Fan , Pengutronix Kernel Team , Richard Cochran , Rob Herring , Sascha Hauer , Shawn Guo , Stephen Boyd , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v6 3/5] dt-bindings: clock: imx8mp: Add audiomix block control Date: Tue, 28 Feb 2023 22:57:37 +0100 Message-Id: <20230228215739.171071-3-marex@denx.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230228215739.171071-1-marex@denx.de> References: <20230228215739.171071-1-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: Fabio Estevam Reviewed-by: Rob Herring Tested-by: Adam Ford #imx8mp-beacon-kit Tested-by: Alexander Stein Signed-off-by: Marek Vasut Reviewed-by: Peng Fan Reviewed-by: Marco Felsch --- Cc: Abel Vesa Cc: Alexander Stein Cc: Fabio Estevam Cc: Jacky Bai Cc: Krzysztof Kozlowski Cc: Laurent Pinchart Cc: Luca Ceresoli Cc: Lucas Stach Cc: Marco Felsch Cc: Michael Turquette Cc: NXP Linux Team Cc: Peng Fan Cc: Pengutronix Kernel Team Cc: Richard Cochran Cc: Rob Herring Cc: Sascha Hauer Cc: Shawn Guo Cc: Stephen Boyd Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-clk@vger.kernel.org --- V2: No change V3: - Add missed RB from Rob from V1 - Rename audio_ahb to plain ahb V4: - Rebase on next 20230223 V5: Add TB from Adam and Alexander V6: - Add RB from Fabio - Drop power-domain-names - Move reg below compatible property --- .../bindings/clock/imx8mp-audiomix.yaml | 79 +++++++++++++++++++ 1 file changed, 79 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..ca0bdd0c551b8 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml @@ -0,0 +1,79 @@ +# 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 + + 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 + - 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"; + reg = <0x30e20000 0x10000>; + 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>; + }; + +...