From patchwork Mon Sep 6 18:43:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lucas Stach X-Patchwork-Id: 12477213 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=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 73EFDC433EF for ; Mon, 6 Sep 2021 18:46:56 +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 4490A6103C for ; Mon, 6 Sep 2021 18:46:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 4490A6103C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=mU8a3hvLTdDNZ0Ul6YwNuKigl9s+DA/SA2SboBI1m40=; b=0dSqjQmuzSKjsE B7+YZL4hQo68aWsJLAoodioVF40GZ2eUMc0dGbezlew4X3944VNTLmPGNCpjyotjpx1egsr0a66EP lSiCQnW0i0PCXeuG0ONlhvxW7glbk+DnPKS2IMk3O99Z+Bt7vfHqx0IeJSECW9v6w3e30AfSEg8S5 ArJs0Y/h1vvoUOvv1lzhHFM0BSVx8rb4eWS2GSPshUfevJTwsSu6dnDsInMue+bnPThQyLSV6/wtE CHxm97p1JP3cdawluvnyJQv7QdzX7oo3HgGE7ILqVLNc5IYyJyOosLznWsThYeQHOXrwY5bd4WC/g pvuF5+OyfDKxIs5BkqJA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mNJbn-001YXu-CL; Mon, 06 Sep 2021 18:44:43 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mNJas-001YK1-Aa for linux-arm-kernel@lists.infradead.org; Mon, 06 Sep 2021 18:43:49 +0000 Received: from dude03.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::39]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1mNJam-0003Ue-J5; Mon, 06 Sep 2021 20:43:40 +0200 From: Lucas Stach To: Shawn Guo Cc: Rob Herring , Fabio Estevam , NXP Linux Team , Adam Ford , Frieder Schrempf , Marek Vasut , Tim Harvey , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de, patchwork-lst@pengutronix.de Subject: [PATCH v3 08/18] dt-bindings: soc: add binding for i.MX8MM VPU blk-ctrl Date: Mon, 6 Sep 2021 20:43:23 +0200 Message-Id: <20210906184333.1855426-9-l.stach@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210906184333.1855426-1-l.stach@pengutronix.de> References: <20210906184333.1855426-1-l.stach@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::39 X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210906_114346_403287_0792DEC2 X-CRM114-Status: GOOD ( 14.07 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This adds the DT binding for the i.MX8MM VPU blk-ctrl. Signed-off-by: Lucas Stach --- .../soc/imx/fsl,imx8mm-vpu-blk-ctrl.yaml | 76 +++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-vpu-blk-ctrl.yaml diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-vpu-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-vpu-blk-ctrl.yaml new file mode 100644 index 000000000000..26487daa64d9 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-vpu-blk-ctrl.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mm-vpu-blk-ctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX8MM VPU blk-ctrl + +maintainers: + - Lucas Stach + +description: + The i.MX8MM 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,imx8mm-vpu-blk-ctrl + - const: syscon + + reg: + maxItems: 1 + + '#power-domain-cells': + const: 1 + + power-domains: + minItems: 4 + maxItems: 4 + + power-domain-names: + items: + - const: bus + - const: g1 + - const: g2 + - const: h1 + + clocks: + minItems: 3 + maxItems: 3 + + clock-names: + items: + - const: g1 + - const: g2 + - const: h1 + +required: + - compatible + - reg + - power-domains + - power-domain-names + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include + #include + + vpu_blk_ctrl: blk-ctrl@38330000 { + compatible = "fsl,imx8mm-vpu-blk-ctrl", "syscon"; + reg = <0x38330000 0x100>; + power-domains = <&pgc_vpumix>, <&pgc_vpu_g1>, + <&pgc_vpu_g2>, <&pgc_vpu_h1>; + power-domain-names = "bus", "g1", "g2", "h1"; + clocks = <&clk IMX8MM_CLK_VPU_G1_ROOT>, + <&clk IMX8MM_CLK_VPU_G2_ROOT>, + <&clk IMX8MM_CLK_VPU_H1_ROOT>; + clock-names = "g1", "g2", "h1"; + #power-domain-cells = <1>; + };