From patchwork Wed Dec 7 05:54:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kunihiko Hayashi X-Patchwork-Id: 13066646 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 6ECA0C352A1 for ; Wed, 7 Dec 2022 05:58:22 +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=2C8TbxSZz297mwPzH2eKPILb6vbIsE6TkjLRdPeH0XY=; b=O2jVPU84anx90t OtODahit6fPH/YLb158jNOJvBJvYhgtkcys59fITCSJI6dtt8M6xrGQZGZX8Y3R3RRg8Ts0E5v0dL leAJeIVZlM+2dk023TLma/7mW2TMmxBbLCdW2VYX1QH7DcqyY1jmTC/Rqpx0rZxv4ECdE46iERy6g IxezrXoJPt+jmKgjAL4bCLVBJIZMDjuOf2dk8VbIteclT4RLn2OHdPSNf0Sxq1qcsrV5XeOLqPnX1 yE02stNDqPQcObGsqf6PoMNCJHbTTLhjzwvJGyiujE4MQ8toEPK5CaI/hNa8+JxPYixIfZzNicA3C +uAYN910tYP324rjN0fw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p2nQp-00CK1q-6t; Wed, 07 Dec 2022 05:57:23 +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 1p2nO7-00CFx2-IG for linux-arm-kernel@lists.infradead.org; Wed, 07 Dec 2022 05:54:38 +0000 Received: from unknown (HELO iyokan2-ex.css.socionext.com) ([172.31.9.54]) by mx.socionext.com with ESMTP; 07 Dec 2022 14:54:32 +0900 Received: from mail.mfilter.local (m-filter-2 [10.213.24.62]) by iyokan2-ex.css.socionext.com (Postfix) with ESMTP id 53C352058B4F; Wed, 7 Dec 2022 14:54:32 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Wed, 7 Dec 2022 14:54:32 +0900 Received: from plum.e01.socionext.com (unknown [10.212.243.119]) by kinkan2.css.socionext.com (Postfix) with ESMTP id C7B821DA5; Wed, 7 Dec 2022 14:54:31 +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 v2 13/16] dt-bindings: soc: socionext: Add UniPhier SD interface block Date: Wed, 7 Dec 2022 14:54:02 +0900 Message-Id: <20221207055405.30940-14-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221207055405.30940-1-hayashi.kunihiko@socionext.com> References: <20221207055405.30940-1-hayashi.kunihiko@socionext.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221206_215435_798714_6E50FA5D X-CRM114-Status: GOOD ( 15.53 ) 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 SD interface block implemented on Socionext Uniphier SoCs. This SD interface block is attached outside SDHC, and has some SD related functions such as clock control, reset control, mode switch, and so on. Signed-off-by: Kunihiko Hayashi --- .../socionext/socionext,uniphier-sdctrl.yaml | 62 +++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sdctrl.yaml diff --git a/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sdctrl.yaml b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sdctrl.yaml new file mode 100644 index 000000000000..af73f7f3f8d7 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sdctrl.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-sdctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Socionext UniPhier SD interface logic + +maintainers: + - Kunihiko Hayashi + +description: |+ + SD interface logic implemented on Socionext UniPhier SoCs is + attached outside SDHC, and has some SD related functions such as + clock control, reset control, mode switch, and so on. + +properties: + compatible: + items: + - enum: + - socionext,uniphier-pro5-sdctrl + - socionext,uniphier-pxs2-sdctrl + - socionext,uniphier-ld11-sdctrl + - socionext,uniphier-ld20-sdctrl + - socionext,uniphier-pxs3-sdctrl + - socionext,uniphier-nx1-sdctrl + - 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@59810000 { + compatible = "socionext,uniphier-ld20-sdctrl", + "simple-mfd", "syscon"; + reg = <0x59810000 0x400>; + + clock-controller { + compatible = "socionext,uniphier-ld20-sd-clock"; + #clock-cells = <1>; + }; + + reset-controller { + compatible = "socionext,uniphier-ld20-sd-reset"; + #reset-cells = <1>; + }; + };