From patchwork Tue Dec 7 01:54:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adam Ford X-Patchwork-Id: 12660807 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 59526C433EF for ; Tue, 7 Dec 2021 01:55:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238230AbhLGB6j (ORCPT ); Mon, 6 Dec 2021 20:58:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39242 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237038AbhLGB6e (ORCPT ); Mon, 6 Dec 2021 20:58:34 -0500 Received: from mail-io1-xd2d.google.com (mail-io1-xd2d.google.com [IPv6:2607:f8b0:4864:20::d2d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4563FC0613F8; Mon, 6 Dec 2021 17:55:04 -0800 (PST) Received: by mail-io1-xd2d.google.com with SMTP id e128so15248731iof.1; Mon, 06 Dec 2021 17:55:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=OBZjeCPmHnZFjVhdtwcLx3XOD2NbI/pF57Ruee40Yio=; b=KLQ5aMmOC+9unBsOBKjjCzsUNrpplZqFcgJUvm18x87kewfp00c8AgqzDKMkzrt49D 0V1M90b1iNqn+zWrMlxJemyvDGbPRTm909quzmWz4Hu8dx0uF9HaKIp2TVxtAdj1bbKW j/RMW7zBrpuxwsEg79xOm38ty8Sq84tPV/ZjqcEoh54KXN/17PlbLbVrr1ly1zaVxxFg 9dd6A3dby4Z3Nc6I4rY7sJxUZ6Jjy/DK2GGA+NG2BuF4+nH5aZsKyTYNjWLlSpNzteug nqI6+yeV+2elvO7RlEdcp8bixcrjQaPGyTzpjg/bhqeMrtNt2HiDOpAWP0s8WTUG/7cm mwZg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=OBZjeCPmHnZFjVhdtwcLx3XOD2NbI/pF57Ruee40Yio=; b=oJ2iwV2AlpADe+1LZRMK/EghTIGO0j//a52RT3AqotGAMl/foRQY/sTkCuEUfqYuxl +4HhF72BQUkcs3g+ouly+V7spJP4Vy+GzP/UvZ0UED5RwqaoxnapxiSYtnGCIJfW9WEP 2hX8upHqpz6FXmrTzVsiqqH34WsuqF0DKDAItrAK1kJP1HohcSBlg9a6BUbP2wYgYUDW DVYcC5o1jM6NOnh1reBefA+3v3ZuRcaYSspwIRN4pueeweMhQytsml33XYtJ2R6RcgGS UttjqswNzNQtktbrubQYYfEvEbz/s1bsVxQn9CJP67RrSBBRgfxP+fPVm7ZMWDZvFOGw H4gg== X-Gm-Message-State: AOAM533LNAL/UV6EeM+j4LgJPpOg8XKdRhKALhLcrPACkPpUwfS4tTyk EPPgINV4wU7GYp3WGI1u8iE0NyPGKZnx4MAS X-Google-Smtp-Source: ABdhPJz94A+DkmEaZKf1jTIXk5p+7S34tRMHbkRy5CAfMQZcvauDQP51/GSAL/IJ6SRq4IIH6mt6Vg== X-Received: by 2002:a05:6602:2d8c:: with SMTP id k12mr37987393iow.49.1638842103118; Mon, 06 Dec 2021 17:55:03 -0800 (PST) Received: from aford-IdeaCentre-A730.lan ([2601:448:8400:9e8:6db8:c9e4:6f6d:f38e]) by smtp.gmail.com with ESMTPSA id j21sm8623639ila.6.2021.12.06.17.55.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Dec 2021 17:55:02 -0800 (PST) From: Adam Ford To: linux-media@vger.kernel.org Cc: cphealy@gmail.com, benjamin.gaignard@collabora.com, hverkuil@xs4all.nl, Lucas Stach , Adam Ford , Ezequiel Garcia , Philipp Zabel , Mauro Carvalho Chehab , Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Greg Kroah-Hartman , linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-staging@lists.linux.dev Subject: [RFC V2 2/6] dt-bindings: soc: add binding for i.MX8MQ VPU blk-ctrl Date: Mon, 6 Dec 2021 19:54:41 -0600 Message-Id: <20211207015446.1250854-3-aford173@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20211207015446.1250854-1-aford173@gmail.com> References: <20211207015446.1250854-1-aford173@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Lucas Stach This adds the DT binding for the i.MX8MQ VPU blk-ctrl. Signed-off-by: Lucas Stach Signed-off-by: Adam Ford diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mq-vpu-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mq-vpu-blk-ctrl.yaml new file mode 100644 index 000000000000..7263ebedf09f --- /dev/null +++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mq-vpu-blk-ctrl.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mq-vpu-blk-ctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX8MQ VPU blk-ctrl + +maintainers: + - Lucas Stach + +description: + The i.MX8MQ VPU blk-ctrl is a top-level peripheral providing access to + the NoC and ensuring proper power sequencing of the VPU peripherals + located in the VPU domain of the SoC. + +properties: + compatible: + items: + - const: fsl,imx8mq-vpu-blk-ctrl + + reg: + maxItems: 1 + + '#power-domain-cells': + const: 1 + + power-domains: + minItems: 3 + maxItems: 3 + + power-domain-names: + items: + - const: bus + - const: g1 + - const: g2 + + clocks: + minItems: 2 + maxItems: 2 + + clock-names: + items: + - const: g1 + - const: g2 + +required: + - compatible + - reg + - power-domains + - power-domain-names + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include + #include + + vpu_blk_ctrl: blk-ctrl@38320000 { + compatible = "fsl,imx8mq-vpu-blk-ctrl"; + reg = <0x38320000 0x100>; + power-domains = <&pgc_vpu>, <&pgc_vpu>, <&pgc_vpu>; + power-domain-names = "bus", "g1", "g2"; + clocks = <&clk IMX8MQ_CLK_VPU_G1_ROOT>, + <&clk IMX8MQ_CLK_VPU_G2_ROOT>; + clock-names = "g1", "g2"; + #power-domain-cells = <1>; + };