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[209.132.180.67]) by mx.google.com with ESMTP id v19si78456049pfa.80.2019.01.11.06.16.11; Fri, 11 Jan 2019 06:16:27 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=JL6eU4dq; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731338AbfAKLHW (ORCPT + 99 others); Fri, 11 Jan 2019 06:07:22 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:35816 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731484AbfAKLGV (ORCPT ); Fri, 11 Jan 2019 06:06:21 -0500 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id x0BB6Csh084798; Fri, 11 Jan 2019 05:06:12 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1547204772; bh=YTo3voibGy5HyChSFJUNOuU9YPF7bAJb1qnXlL8qsKw=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=JL6eU4dqznoHgTPL4UEVWrxk4iLj5uVSYz27H9pBhEjFdGlvWeJwQuWlmzHUqoMjQ 89Ir4pC09G7V311XZnnqFMFsZz/lNyPySmFXhaVz5UbO+YVzqbnBzqL56DZ9SFNWGw vRLTh2US1tKqjrHHqf2+UNXVd53GwzLGZXB+IoFo= Received: from DLEE105.ent.ti.com (dlee105.ent.ti.com [157.170.170.35]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x0BB6C2b086432 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 11 Jan 2019 05:06:12 -0600 Received: from DLEE104.ent.ti.com (157.170.170.34) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1591.10; Fri, 11 Jan 2019 05:06:12 -0600 Received: from dlep32.itg.ti.com (157.170.170.100) by DLEE104.ent.ti.com (157.170.170.34) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1591.10 via Frontend Transport; Fri, 11 Jan 2019 05:06:12 -0600 Received: from a0230074-OptiPlex-7010.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id x0BB5xEt024503; Fri, 11 Jan 2019 05:06:09 -0600 From: Faiz Abbas To: , , CC: , , , , , , Subject: [PATCH 3/7] dt-bindings: sdhci-omap: Add example for using external dma Date: Fri, 11 Jan 2019 16:38:47 +0530 Message-ID: <20190111110851.6805-4-faiz_abbas@ti.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20190111110851.6805-1-faiz_abbas@ti.com> References: <20190111110851.6805-1-faiz_abbas@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chunyan Zhang sdhci-omap can support both external dma controller via dmaengine framework as well as ADMA which standard SD host controller provides. Signed-off-by: Chunyan Zhang Signed-off-by: Faiz Abbas --- Documentation/devicetree/bindings/mmc/sdhci-omap.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/sdhci-omap.txt b/Documentation/devicetree/bindings/mmc/sdhci-omap.txt index 72c4dec7e1db..f8914a2a2aec 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-omap.txt +++ b/Documentation/devicetree/bindings/mmc/sdhci-omap.txt @@ -14,6 +14,11 @@ Required properties: "ddr_1_8v-rev11", "ddr_1_8v" or "ddr_3_3v", "hs200_1_8v-rev11", "hs200_1_8v", - pinctrl- : Pinctrl states as described in bindings/pinctrl/pinctrl-bindings.txt +- dmas: List of DMA specifiers with the controller specific format as described + in the generic DMA client binding. A tx and rx specifier is required. +- dma-names: List of DMA request names. These strings correspond 1:1 with the + DMA specifiers listed in dmas. The string naming is to be "rx" + and "tx" for RX and TX DMA requests, respectively. Example: mmc1: mmc@4809c000 { @@ -22,4 +27,6 @@ Example: ti,hwmods = "mmc1"; bus-width = <4>; vmmc-supply = <&vmmc>; /* phandle to regulator node */ + dmas = <&sdma 61 &sdma 62>; + dma-names = "tx", "rx"; }; -- 2.19.2