From patchwork Tue May 29 14:59:06 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 10435861 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 74B9660327 for ; Tue, 29 May 2018 14:59:26 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6290B287BA for ; Tue, 29 May 2018 14:59:26 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 560EA2876E; Tue, 29 May 2018 14:59:26 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI, RCVD_IN_DNSWL_NONE, T_DKIM_INVALID autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 174CE287BA for ; Tue, 29 May 2018 14:59:24 +0000 (UTC) Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 933FF2676FA; Tue, 29 May 2018 16:59:22 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id C62F32676FB; Tue, 29 May 2018 16:59:20 +0200 (CEST) Received: from heliosphere.sirena.org.uk (heliosphere.sirena.org.uk [172.104.155.198]) by alsa0.perex.cz (Postfix) with ESMTP id 599FD2676EC for ; Tue, 29 May 2018 16:59:18 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sirena.org.uk; s=20170815-heliosphere; h=Date:Message-Id:In-Reply-To: Subject:Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:References: List-Id:List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner: List-Archive; bh=78RlrLQWEnEN9loc75zAg1py/vieS6aJxCcWbCzg7CQ=; b=gGdGZRXzDkaN h9NTAcCGTtUJbDrygsYpAiartS/huxrQArHUtu1ZNaQuOzwOFNtVilvqkuzswjIQzPgvXKEqIz5K7 7vTtg5izhQpfS5NiQ6Bj7f5FtRK2JRUHScFi52fXUQabepixND1zxb7WDiOwRsqekGxTwwDkUhb2T 3aS48=; Received: from debutante.sirena.org.uk ([2001:470:1f1d:6b5::3] helo=debutante) by heliosphere.sirena.org.uk with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1fNg5a-0005a8-Vy; Tue, 29 May 2018 14:59:07 +0000 Received: from broonie by debutante with local (Exim 4.91) (envelope-from ) id 1fNg5a-0005qO-IW; Tue, 29 May 2018 15:59:06 +0100 From: Mark Brown To: Cyrille Pitchen In-Reply-To: <1527251668-31396-5-git-send-email-codrin.ciubotariu@microchip.com> Message-Id: Date: Tue, 29 May 2018 15:59:06 +0100 Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, alexandre.belloni@bootlin.com, linux-kernel@vger.kernel.org, robh+dt@kernel.org, nicolas.ferre@microchip.com, boris.brezillon@bootlin.com, broonie@kernel.org, Cristian.Birsan@microchip.com, Codrin Ciubotariu , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [alsa-devel] Applied "ASoC: atmel-i2s: dt-bindings: add DT bindings for I2S controller" to the asoc tree X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP The patch ASoC: atmel-i2s: dt-bindings: add DT bindings for I2S controller has been applied to the asoc tree at https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark From 969cc0528e0efdfdeaa5bbc0ab707d8a7819a8ec Mon Sep 17 00:00:00 2001 From: Cyrille Pitchen Date: Fri, 25 May 2018 15:34:25 +0300 Subject: [PATCH] ASoC: atmel-i2s: dt-bindings: add DT bindings for I2S controller This patch adds DT bindings for the new Atmel I2S controller embedded inside sama5d2x SoCs. Signed-off-by: Cyrille Pitchen Signed-off-by: Codrin Ciubotariu Signed-off-by: Mark Brown --- .../devicetree/bindings/sound/atmel-i2s.txt | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/atmel-i2s.txt diff --git a/Documentation/devicetree/bindings/sound/atmel-i2s.txt b/Documentation/devicetree/bindings/sound/atmel-i2s.txt new file mode 100644 index 000000000000..735368b8a73f --- /dev/null +++ b/Documentation/devicetree/bindings/sound/atmel-i2s.txt @@ -0,0 +1,47 @@ +* Atmel I2S controller + +Required properties: +- compatible: Should be "atmel,sama5d2-i2s". +- reg: Should be the physical base address of the controller and the + length of memory mapped region. +- interrupts: Should contain the interrupt for the controller. +- dmas: Should be one per channel name listed in the dma-names property, + as described in atmel-dma.txt and dma.txt files. +- dma-names: Two dmas have to be defined, "tx" and "rx". + This IP also supports one shared channel for both rx and tx; + if this mode is used, one "rx-tx" name must be used. +- clocks: Must contain an entry for each entry in clock-names. + Please refer to clock-bindings.txt. +- clock-names: Should be one of each entry matching the clocks phandles list: + - "pclk" (peripheral clock) Required. + - "gclk" (generated clock) Optional (1). + - "aclk" (Audio PLL clock) Optional (1). + - "muxclk" (I2S mux clock) Optional (1). + +Optional properties: +- pinctrl-0: Should specify pin control groups used for this controller. +- princtrl-names: Should contain only one value - "default". + + +(1) : Only the peripheral clock is required. The generated clock, the Audio + PLL clock adn the I2S mux clock are optional and should only be set + together, when Master Mode is required. + +Example: + + i2s@f8050000 { + compatible = "atmel,sama5d2-i2s"; + reg = <0xf8050000 0x300>; + interrupts = <54 IRQ_TYPE_LEVEL_HIGH 7>; + dmas = <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | + AT91_XDMAC_DT_PERID(31))>, + <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | + AT91_XDMAC_DT_PERID(32))>; + dma-names = "tx", "rx"; + clocks = <&i2s0_clk>, <&i2s0_gclk>, <&audio_pll_pmc>, <&i2s0muxck>; + clock-names = "pclk", "gclk", "aclk", "muxclk"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2s0_default>; + };