From patchwork Sun Dec 5 18:16:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adam Ford X-Patchwork-Id: 12657207 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 E6F72C433F5 for ; Sun, 5 Dec 2021 18:16:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237164AbhLESUN (ORCPT ); Sun, 5 Dec 2021 13:20:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56886 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237133AbhLESUH (ORCPT ); Sun, 5 Dec 2021 13:20:07 -0500 Received: from mail-io1-xd2b.google.com (mail-io1-xd2b.google.com [IPv6:2607:f8b0:4864:20::d2b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6FF33C061714; Sun, 5 Dec 2021 10:16:40 -0800 (PST) Received: by mail-io1-xd2b.google.com with SMTP id m9so10467645iop.0; Sun, 05 Dec 2021 10:16:40 -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=tWudG/7p9Ihv/RchD2aqdeBvOMPxR3CBPXRYkrOCQIc=; b=Rta/hbYaQyn4KIRTC5NZcb5EmJDBuP6DlcpgmudYGUBaIaREtTQBqKrTNTn9EdCscp RfL3YWIiXlrjpuXAUBtJ8we2gJw3n++XYvGM5hTmZNX0svu1uFiz0aWSSOM/MdiYja4U nnMXsutHRNwAmklhoAjvPca1pY/f0crCHzG11+d8nVKy8yJFwczULj3qVVsmm143wxyb mIoXFuWvHVfVcXERBth0LxuPg+Skx0Oz2GIpNIBrHyaxIjK0LIvdRbvaeh+i7P1nzF0x xXRjG6mLrwk+nZUH3jVP8uwqCWDPSVDumz5a8LSdUQBPmZkvbfMwKQIBWOVzfKBuvfcB fIWg== 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=tWudG/7p9Ihv/RchD2aqdeBvOMPxR3CBPXRYkrOCQIc=; b=a9yBETayUhROMTZVbz+jZWnB6YqQ4W/o95JMHpcVHN4u2kA2FHI9x3JTMLcVv19UKw vVBGcq3lZ5g6o8ZAK3Ce+QewscjxzSBopSHAzRNYehZiUKSHK9uBBPRnmKd0QU4xUPpy xgFwZk5GsN4jGG22YUaX9I47xK0omzUYPtZN24NbrZvmFLfqgBJCfodCYp5rRYeo0Q/C DPB55O42vViVz6DX5Y6qf0i8+d9pB4rjlHT6q4KBJqUeSnq7d4htIJPI+zawrRJASHcv mmjmtG+NqPCf+Hfgu6S11yEHNon/eIrWJF1+hSJXUkBdIsUTPy3bMOejmge+segB7DwP MoXw== X-Gm-Message-State: AOAM533Y7if7nWoXZmqtm1/or0EGMYNKou5q1n3zbLLhANcY/ZT1UsQh K4vjl9xOXv1tI+GzX907dMe7j9tTchxOHw== X-Google-Smtp-Source: ABdhPJz76yYAqHOJ31ePlq8l+eSKZz2b7PQOgx+R+/rE+pERvqgyrdRgmvhM0sqqeHT5SBKrzvSo3A== X-Received: by 2002:a05:6638:2bb:: with SMTP id d27mr39777646jaq.66.1638728199307; Sun, 05 Dec 2021 10:16:39 -0800 (PST) Received: from aford-IdeaCentre-A730.lan ([2601:448:8400:9e8:9ea0:bb99:b16a:6159]) by smtp.gmail.com with ESMTPSA id z12sm5808164ilu.27.2021.12.05.10.16.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 05 Dec 2021 10:16:38 -0800 (PST) From: Adam Ford To: linux-media@vger.kernel.org Cc: benjamin.gaignard@collabora.com, cphealy@gmail.com, nicolas@ndufresne.ca, Lucas Stach , Adam Ford , Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Ezequiel Garcia , Philipp Zabel , Mauro Carvalho Chehab , Greg Kroah-Hartman , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev Subject: [RFC 2/5] dt-bindings: soc: add binding for i.MX8MQ VPU blk-ctrl Date: Sun, 5 Dec 2021 12:16:15 -0600 Message-Id: <20211205181618.1041699-3-aford173@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20211205181618.1041699-1-aford173@gmail.com> References: <20211205181618.1041699-1-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 --- .../soc/imx/fsl,imx8mq-vpu-blk-ctrl.yaml | 71 +++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/imx/fsl,imx8mq-vpu-blk-ctrl.yaml 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..b8cfad0d7a1e --- /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", "syscon"; + 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>; + };