From patchwork Thu Nov 10 15:00:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Viacheslav X-Patchwork-Id: 624129 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 2E466C4167D for ; Thu, 10 Nov 2022 15:08:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231235AbiKJPIq (ORCPT ); Thu, 10 Nov 2022 10:08:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56552 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230397AbiKJPIm (ORCPT ); Thu, 10 Nov 2022 10:08:42 -0500 Received: from mx.msync.work (mx.msync.work [185.250.0.168]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9991823157; Thu, 10 Nov 2022 07:08:38 -0800 (PST) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id F14AD123169; Thu, 10 Nov 2022 15:01:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lexina.in; s=dkim; t=1668092469; h=from:subject:date:message-id:to:mime-version: content-transfer-encoding:in-reply-to:references; bh=dONz83S/sl0lvYKGXEj7vcvWK71sD2+ztpm57yFpufg=; b=OTavFoQLMbkEqY41c8FhiUtigQYo9tCEen8cj5clEkrfIdSs/a2eaDQC69VZY0uoB2otoN ++qyL00LAa2ymvVaLaAGYwr8PD0HNk97Qd40oz/Wl1PGUx/mTFQYYzZNFsM+UkwvhUlrPU b59Au0227AfMxPCq0qq0vaLAwxlBWdoCxPooBnfsCwmAIjkZdp0SmUoosZ8e3TL2eAIvEx ScisEvn3ghRTbEUg/EeAHFm1B9EHSvfiMT2mvvWYbLnEUc4EJitW3mJ6kCZPjRdFiVyV5x lZmA9Y/zZoI+PQDDl0JNUuLKyemTzhFLZe/AfNsqGhBY8ukXMVPAJBg3rvGmPQ== From: Vyacheslav Bocharov To: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/4] arm64: dts: docs: Update mmc meson-gx documentation for new config option amlogic,mmc-phase Date: Thu, 10 Nov 2022 18:00:35 +0300 Message-Id: <20221110150035.2824580-5-adeep@lexina.in> In-Reply-To: <20221110150035.2824580-1-adeep@lexina.in> References: <20221110150035.2824580-1-adeep@lexina.in> MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org - amlogic,mmc-phases: 3-element array of clock phases for core, tx, rx clock with values: 0: CLK_PHASE_0 - 0 phase 1: CLK_PHASE_90 - 90 phase 2: CLK_PHASE_180 - 180 phase 3: CLK_PHASE_270 - 270 phase By default driver use value. Signed-off-by: Vyacheslav Bocharov diff --git a/Documentation/devicetree/bindings/mmc/amlogic,meson-gx.txt b/Documentation/devicetree/bindings/mmc/amlogic,meson-gx.txt index ccc5358db131..98c89c5b3455 100644 --- a/Documentation/devicetree/bindings/mmc/amlogic,meson-gx.txt +++ b/Documentation/devicetree/bindings/mmc/amlogic,meson-gx.txt @@ -25,6 +25,12 @@ Required properties: Optional properties: - amlogic,dram-access-quirk: set when controller's internal DMA engine cannot access the DRAM memory, like on the G12A dedicated SDIO controller. +- amlogic,mmc-phases: 3-element array of clock phases for core, tx, rx clock with values: + 0: CLK_PHASE_0 - 0 phase + 1: CLK_PHASE_90 - 90 phase + 2: CLK_PHASE_180 - 180 phase + 3: CLK_PHASE_270 - 270 phase + By default driver use value. Example: @@ -36,4 +42,5 @@ Example: clock-names = "core", "clkin0", "clkin1"; pinctrl-0 = <&emmc_pins>; resets = <&reset RESET_SD_EMMC_A>; + amlogic,mmc-phases = ; };