From patchwork Tue Nov 29 10:35:05 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kunihiko Hayashi X-Patchwork-Id: 13058445 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 57ACAC4332F for ; Tue, 29 Nov 2022 10:36:43 +0000 (UTC) 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=KH5I6hySwSPiX5pZk9eZ/3SHb47SwApEb9pIelFhuVM=; b=4n8iUhOE24eErP EwCBJ+pZstNyoQzK62UTvfRF8LZ+y1qxuHhZGvaXE1K4RfmwlXx2UhMpG3ZoyXksKbkwlLjKT2KsI 9UKUSHI0EJXe79HKNlit9Hmy4y+flMf8w17vDJIMn2VDezddKnz3pPXOcfAYDA2Knrsrr7xJ7wFWL DjHyhMIGwxQuFIQ0gDjlmsAo1R65xIDdBtJFLjB6s+DuKCC1uo2d/lxiJZuva0AjVFdfKtoI21n6O u7SLEolRpRil1ncFRvmCHRbkv8L92/BxLBLOjDfiALvQhOdXB1QYRB7doRp/udm1klKV0YUPYHkKg OuHMoGIJ4+bSjO8+9yfA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ozxxt-008IDj-7h; Tue, 29 Nov 2022 10:35:49 +0000 Received: from mx.socionext.com ([202.248.49.38]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ozxxR-008I1s-4f for linux-arm-kernel@lists.infradead.org; Tue, 29 Nov 2022 10:35:22 +0000 Received: from unknown (HELO iyokan2-ex.css.socionext.com) ([172.31.9.54]) by mx.socionext.com with ESMTP; 29 Nov 2022 19:35:17 +0900 Received: from mail.mfilter.local (m-filter-1 [10.213.24.61]) by iyokan2-ex.css.socionext.com (Postfix) with ESMTP id 4C402205D901; Tue, 29 Nov 2022 19:35:17 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Tue, 29 Nov 2022 19:35:17 +0900 Received: from plum.e01.socionext.com (unknown [10.212.243.119]) by kinkan2.css.socionext.com (Postfix) with ESMTP id EAEE3A8556; Tue, 29 Nov 2022 19:35:16 +0900 (JST) From: Kunihiko Hayashi To: Rob Herring , Krzysztof Kozlowski Cc: Masami Hiramatsu , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Kunihiko Hayashi Subject: [PATCH 4/8] dt-bindings: soc: socionext: Add UniPhier media I/O block Date: Tue, 29 Nov 2022 19:35:05 +0900 Message-Id: <20221129103509.9958-5-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221129103509.9958-1-hayashi.kunihiko@socionext.com> References: <20221129103509.9958-1-hayashi.kunihiko@socionext.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221129_023521_314717_996AADBE X-CRM114-Status: GOOD ( 14.76 ) 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 Add devicetree binding schema for the media I/O block implemented on Socionext Uniphier SoCs. This block is implemented on LD4, sLD8, Pro4, and LD11 SoCs. Media I/O block implemented on Socionext UniPhier SoCs is an integrated component of the stream type peripherals including SD, USB2.0, eMMC, and MIO-DMAC. Media I/O block has a common logic to control the component. Signed-off-by: Kunihiko Hayashi --- .../socionext/socionext,uniphier-mioctrl.yaml | 67 +++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-mioctrl.yaml diff --git a/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-mioctrl.yaml b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-mioctrl.yaml new file mode 100644 index 000000000000..b2d7cab10935 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-mioctrl.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-mioctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Socionext UniPhier media I/O block (MIO) controller + +maintainers: + - Kunihiko Hayashi + +description: |+ + Media I/O block implemented on Socionext UniPhier SoCs is a legacy + integrated component of the stream type peripherals including USB2.0, + SD/eMMC, and MIO-DMAC. + Media I/O block has a common logic to control the component. + + Recent SoCs have SD interface logic specialized only for SD functions + as a subset of media I/O block. See socionext,uniphier-sdctrl.yaml. + +properties: + compatible: + items: + - enum: + - socionext,uniphier-ld4-mioctrl + - socionext,uniphier-pro4-mioctrl + - socionext,uniphier-sld8-mioctrl + - socionext,uniphier-ld11-mioctrl + - socionext,uniphier-mioctrl + - const: simple-mfd + - const: syscon + + reg: + maxItems: 1 + +patternProperties: + "^clock-controller(@[0-9a-f]+)?$": + $ref: /schemas/clock/socionext,uniphier-clock.yaml# + + "^reset-controller(@[0-9a-f]+)?$": + $ref: /schemas/reset/socionext,uniphier-reset.yaml# + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + syscon@5b3e0000 { + compatible = "socionext,uniphier-ld11-mioctrl", + "simple-mfd", "syscon"; + reg = <0x5b3e0000 0x800>; + + clock-controller { + compatible = "socionext,uniphier-ld11-mio-clock"; + #clock-cells = <1>; + }; + + reset-controller { + compatible = "socionext,uniphier-ld11-mio-reset"; + #reset-cells = <1>; + resets = <&sys_rst 7>; + }; + }; +