From patchwork Wed Oct 26 14:16:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dinh Nguyen X-Patchwork-Id: 13020704 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 56400C38A2D for ; Wed, 26 Oct 2022 14:16:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233473AbiJZOQo (ORCPT ); Wed, 26 Oct 2022 10:16:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60398 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232906AbiJZOQn (ORCPT ); Wed, 26 Oct 2022 10:16:43 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 54FC8F682C; Wed, 26 Oct 2022 07:16:43 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id E5E6561F08; Wed, 26 Oct 2022 14:16:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2F146C433D6; Wed, 26 Oct 2022 14:16:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666793802; bh=4sbYQ1JjOf2cO851WHCHY1Zq78kCtJj8OQbcl0ns6Wc=; h=From:To:Cc:Subject:Date:From; b=tRcZLhtkJvU8yKeyyubVEGg+DXBbc1HY/0UNCdAgOpzQyoUF1OazH9+UOZf1nehfR qWqlGu07+4CP+8J3jordoCgUepnM4owBzenmDpn5/nAVkfLmHbHtLE9Hedht+dTRkv RLxilEJYU2bjy3FqWtntfgVvR8DOrglOeWkW0f60TQSKYJicGaXnkzP7aQkI/8wq6P XNExJVm9vn0+pV75FFAdwnXj83n+Jzx0TsIfvE+4RRUnl7mZ1bW5aabFEqAqrT7Wtl plM4OJfyOxQzAQH3s+ef3X6wWee/s9WMopIa+naIPDoOxx8yiqiDnL6jocMzTw4Ecd tTtOhw9yzIy/Q== From: Dinh Nguyen To: jh80.chung@samsung.com Cc: dinguyen@kernel.org, ulf.hansson@linaro.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, mturquette@baylibre.com, sboyd@kernel.org, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org Subject: [PATCHv6 1/6] dt-bindings: mmc: synopsys-dw-mshc: document "altr,sysmgr-syscon" Date: Wed, 26 Oct 2022 09:16:26 -0500 Message-Id: <20221026141631.696863-1-dinguyen@kernel.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Document the optional "altr,sysmgr-syscon" binding that is used to access the System Manager register that controls the SDMMC clock phase. Signed-off-by: Dinh Nguyen --- v6: make "altr,sysmgr-syscon" optional v5: document reg shift v4: add else statement v3: document that the "altr,sysmgr-syscon" binding is only applicable to "altr,socfpga-dw-mshc" v2: document "altr,sysmgr-syscon" in the MMC section --- .../bindings/mmc/synopsys-dw-mshc.yaml | 23 ++++++++++++++++--- 1 file changed, 20 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.yaml b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.yaml index ae6d6fca79e2..0e2024eb9018 100644 --- a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.yaml +++ b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.yaml @@ -6,9 +6,6 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Synopsys Designware Mobile Storage Host Controller Binding -allOf: - - $ref: "synopsys-dw-mshc-common.yaml#" - maintainers: - Ulf Hansson @@ -38,6 +35,26 @@ properties: - const: biu - const: ciu +allOf: + - $ref: synopsys-dw-mshc-common.yaml# + + - if: + properties: + compatible: + contains: + const: altr,socfpga-dw-mshc + then: + properties: + altr,sysmgr-syscon: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - description: phandle to the sysmgr node + - description: register offset that controls the SDMMC clock phase + - description: register shift for the smplsel(drive in) setting + else: + properties: + altr,sysmgr-syscon: false + required: - compatible - reg