From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf0-f49.google.com ([209.85.215.49]:35604 "EHLO mail-lf0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758039AbcG0VCW (ORCPT ); Wed, 27 Jul 2016 17:02:22 -0400 Received: by mail-lf0-f49.google.com with SMTP id f93so35976951lfi.2 for ; Wed, 27 Jul 2016 14:02:21 -0700 (PDT) From: Sergei Shtylyov To: horms@verge.net.au, linux-renesas-soc@vger.kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, devicetree@vger.kernel.org Cc: magnus.damm@gmail.com, linux@arm.linux.org.uk, linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 4/6] ARM: dts: r8a7794: add Audio-DMAC support Date: Thu, 28 Jul 2016 00:02:18 +0300 Message-ID: <6419837.qqlciQTB8q@wasted.cogentembedded.com> In-Reply-To: <3910788.ckTpUWEs6B@wasted.cogentembedded.com> References: <3910788.ckTpUWEs6B@wasted.cogentembedded.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-renesas-soc-owner@vger.kernel.org List-ID: Describe Audio-DMAC in the R8A7794 device tree. This patch is loosely based on the commit 8994fff67761 ("ARM: shmobile: r8a7791: Add Audio DMAC devices to DT"). Signed-off-by: Sergei Shtylyov --- Changes in version 4: - refreshed the patch. Changes in version 3: - refreshed the patch. arch/arm/boot/dts/r8a7794.dtsi | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) Index: renesas/arch/arm/boot/dts/r8a7794.dtsi =================================================================== --- renesas.orig/arch/arm/boot/dts/r8a7794.dtsi +++ renesas/arch/arm/boot/dts/r8a7794.dtsi @@ -296,6 +296,34 @@ dma-channels = <15>; }; + audma0: dma-controller@ec700000 { + compatible = "renesas,dmac-r8a7794", "renesas,rcar-dmac"; + reg = <0 0xec700000 0 0x10000>; + interrupts = ; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", "ch4", "ch5", + "ch6", "ch7", "ch8", "ch9", "ch10", "ch11", + "ch12"; + clocks = <&mstp5_clks R8A7794_CLK_AUDIO_DMAC0>; + clock-names = "fck"; + power-domains = <&cpg_clocks>; + #dma-cells = <1>; + dma-channels = <13>; + }; + scifa0: serial@e6c40000 { compatible = "renesas,scifa-r8a7794", "renesas,rcar-gen2-scifa", "renesas,scifa";