From patchwork Tue Nov 29 10:35:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kunihiko Hayashi X-Patchwork-Id: 13058444 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 95A5EC4332F for ; Tue, 29 Nov 2022 10:36:36 +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=kwSTe+SH+TTul5r+6gh1CFg8Ui+S3di+ydFLgg/4gy8=; b=1QqsYMm7tEVQgj Oi+xbtZOj9h9uEyBWlb+/As/iFDuaB+wZUxE5fef9pCDEeXRXNZWGC5BM3+l5qJ031cBnr8hFLKqX u7wg2gHN3Et1FnrNtJ2q6D0gCuI2WZso40jyA5glESA7/XFvaHE5vuaGU/w7E5Ni0AZjVNChwL1+I PkVCDlCuAkBBkVW/sPqSXfZ3DQwxojuvxX81R74/rpsDf++CWRyqz86DWnGb28DD/f3yJOxiMWpAX tfigYnHb/tHxzCkUWeP+hrJrl15tK9cnXKS61qpeS0j2iola/U8FDTjPYY0X1BI5RzyIBLlETWRev 9+QwqnD3bbjUOkORILyQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ozxxk-008IAJ-98; Tue, 29 Nov 2022 10:35:40 +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-008I21-18 for linux-arm-kernel@lists.infradead.org; Tue, 29 Nov 2022 10:35:22 +0000 Received: from unknown (HELO kinkan2-ex.css.socionext.com) ([172.31.9.52]) 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 kinkan2-ex.css.socionext.com (Postfix) with ESMTP id 501282059054; 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 1A9E1C1E22; Tue, 29 Nov 2022 19:35:17 +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 5/8] dt-bindings: soc: socionext: Add UniPhier SD interface block Date: Tue, 29 Nov 2022 19:35:06 +0900 Message-Id: <20221129103509.9958-6-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_199271_BEA89167 X-CRM114-Status: GOOD ( 15.13 ) 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 | 63 +++++++++++++++++++ 1 file changed, 63 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..f39da119aa55 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sdctrl.yaml @@ -0,0 +1,63 @@ +# 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 + - socionext,uniphier-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>; + }; + };