From patchwork Mon Mar 22 18:58:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: nicolas saenz julienne X-Patchwork-Id: 406240 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=-19.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 A5D81C433C1 for ; Mon, 22 Mar 2021 19:00:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7788A619A0 for ; Mon, 22 Mar 2021 19:00:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232118AbhCVS77 (ORCPT ); Mon, 22 Mar 2021 14:59:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:40128 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230091AbhCVS71 (ORCPT ); Mon, 22 Mar 2021 14:59:27 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 6FCCB61994; Mon, 22 Mar 2021 18:59:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1616439566; bh=WlVTEDge8a2sWi1YSIL9GHQT08rBMoQZeeSuGahDmm4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RaAg53L+LqoHwm+LT0HjGQ5rYxsxUuMG1d3ilweQGgHiRWwxLmzJ36II9eMGyzm96 V388kwNmgSef90LURzrBpjCBWx2tPd8yXqEjsgqAdPg8UEGOFeu9QA8XaCkHYwWdz/ htR5BgjklZO2zE4Kxrj52RJuejuYDYGwGV2I2ftvTVLPZIuSKbkBYmXOtRiquGmsng YcCHCGE2oohWT80QPiRpMrbz6JNqKZiWLTuqjUdhjkkkUhpD6lkdaMIErbPkx2yxjY CWxtKooosprYVrOLH4gYb5kKA5A7TkbGWuELuRCJeVoyt2uxL62CoJPnninquorhig up+/dd/Tm63TA== From: Nicolas Saenz Julienne To: linux-arm-kernel@lists.infradead.org, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, Saenz Julienne , Ulf Hansson , Ray Jui , Scott Branden Cc: f.fainelli@gmail.com, phil@raspberrypi.com, tim.gover@raspberrypi.com, adrian.hunter@intel.com, alcooperx@gmail.com, nsaenzjulienne@suse.de, linux-kernel@vger.kernel.org, Rob Herring Subject: [PATCH 2/4] dt-bindings: mmc: iproc-sdhci: Add clock-frequency support Date: Mon, 22 Mar 2021 19:58:15 +0100 Message-Id: <20210322185816.27582-3-nsaenz@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210322185816.27582-1-nsaenz@kernel.org> References: <20210322185816.27582-1-nsaenz@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Users might want to choose a different clock frequency than whatever the bootloader provided at probe time. Add 'clock-frequency' bindings. Signed-off-by: Nicolas Saenz Julienne --- Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml b/Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml index 19d84f3ef9e6..9d0d97b2c0a7 100644 --- a/Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml +++ b/Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml @@ -35,6 +35,12 @@ properties: type: boolean description: Specifies that controller should use auto CMD12 + clock-frequency: + description: + Should be the frequency (in Hz) of the core clock. If this is specified + and the core clock is specified then we'll try to set the core clock to + this at probe time. + required: - compatible - reg