From patchwork Wed Nov 28 02:42:30 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 10701701 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6221D15A8 for ; Wed, 28 Nov 2018 02:43:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 520BE2AEA5 for ; Wed, 28 Nov 2018 02:43:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 456082B256; Wed, 28 Nov 2018 02:43:57 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 2E1C52AEA5 for ; Wed, 28 Nov 2018 02:43:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=zmpKKODkKNcgo5MVFCVTEiyJH44C+2S+NZfb/OZoC3Y=; b=fmk GmhJN2ZTq3NJnkBJ+Llo9z1h+ErC/Zzr8pWGuaxRUfA1wzkhzUETqu0Lbeegz9H/LYGZ64QvFFtAJ 0pG7gk0S7EQ1WhcY3wnSrfkDJzwz5o7GS82tHlUhDHwUZDhz/AZSN2RJsRAjqc5MP1Jjy0PU7x5uC fRJDxah2QX24Z+1ddqjOM/qIiq7cA1b896hNT+zNAAQVk3jjsxRf0ltS//PX+lD7EOYD9Rh2ag7FP lLr7K2I7N10GnNg/B6XE5LuRqxYJGnu2KTXVJGX+oHIbGkUHZUU+iOX7n8QcaSIegX8hLG2bedyqz cNBOoHbz4lEaeOUJvooKZ/94t0J5UaA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gRppS-00037K-6B; Wed, 28 Nov 2018 02:43:54 +0000 Received: from conuserg-11.nifty.com ([210.131.2.78]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gRppO-00036o-Ls for linux-arm-kernel@lists.infradead.org; Wed, 28 Nov 2018 02:43:52 +0000 Received: from pug.e01.socionext.com (p14092-ipngnfx01kyoto.kyoto.ocn.ne.jp [153.142.97.92]) (authenticated) by conuserg-11.nifty.com with ESMTP id wAS2h2Nc017200; Wed, 28 Nov 2018 11:43:02 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-11.nifty.com wAS2h2Nc017200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1543372982; bh=MLm54/hlBwHayBrPJEK83yP0Kov80dckgzbn1AG5asY=; h=From:To:Cc:Subject:Date:From; b=Pxf+1fBQje6J+ykRwUr++jGxsVllVZUd1n+K/JC/sBt260pBkHqQ7rkLGx0oqon3Y BNujwZ6Y8bxaFybaXPqpG9Kn55n7LN+OGyxkihbnKrAfqtcKJ4laUromGi2EChn4Ou 4DEjXwPUKmuOeaekoNKYIZ76DNor2DhWktUySWrIW75ZRxzSx4SjIPA0W4AjCS5gew Q6hijxdq8sIdtjbIk8nt7bh1P8rHvEwVg95n766s9ZdsM7AVvP0/v22fLkYKZr5+7u 1Pc414swK66bBPIUE0Y9iZoDOY7VmV7mZOYlsDVD63epto9pEVU+6uVQzn5130V+Yn LgrJl94w6c93g== X-Nifty-SrcIP: [153.142.97.92] From: Masahiro Yamada To: linux-arm-kernel@lists.infradead.org Subject: [PATCH] ARM: dts: uniphier: add MIO DMAC nodes Date: Wed, 28 Nov 2018 11:42:30 +0900 Message-Id: <1543372950-16122-1-git-send-email-yamada.masahiro@socionext.com> X-Mailer: git-send-email 2.7.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181127_184351_046881_A4154F88 X-CRM114-Status: UNSURE ( 9.53 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Masahiro Yamada , Rob Herring , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add MIO-DMAC (Media IO DMA Controller) nodes, and use them as the DMA engine of SD/eMMC controllers. Signed-off-by: Masahiro Yamada --- arch/arm/boot/dts/uniphier-ld4.dtsi | 14 ++++++++++++++ arch/arm/boot/dts/uniphier-pro4.dtsi | 16 ++++++++++++++++ arch/arm/boot/dts/uniphier-sld8.dtsi | 14 ++++++++++++++ 3 files changed, 44 insertions(+) diff --git a/arch/arm/boot/dts/uniphier-ld4.dtsi b/arch/arm/boot/dts/uniphier-ld4.dtsi index b73d594..c2706ce 100644 --- a/arch/arm/boot/dts/uniphier-ld4.dtsi +++ b/arch/arm/boot/dts/uniphier-ld4.dtsi @@ -235,6 +235,16 @@ }; }; + dmac: dma-controller@5a000000 { + compatible = "socionext,uniphier-mio-dmac"; + reg = <0x5a000000 0x1000>; + interrupts = <0 68 4>, <0 68 4>, <0 69 4>, <0 70 4>, + <0 71 4>, <0 72 4>, <0 73 4>; + clocks = <&mio_clk 7>; + resets = <&mio_rst 7>; + #dma-cells = <1>; + }; + sd: sdhc@5a400000 { compatible = "socionext,uniphier-sd-v2.91"; status = "disabled"; @@ -246,6 +256,8 @@ clocks = <&mio_clk 0>; reset-names = "host", "bridge"; resets = <&mio_rst 0>, <&mio_rst 3>; + dma-names = "rx-tx"; + dmas = <&dmac 4>; bus-width = <4>; cap-sd-highspeed; sd-uhs-sdr12; @@ -263,6 +275,8 @@ clocks = <&mio_clk 1>; reset-names = "host", "bridge", "hw"; resets = <&mio_rst 1>, <&mio_rst 4>, <&mio_rst 6>; + dma-names = "rx-tx"; + dmas = <&dmac 6>; bus-width = <8>; cap-mmc-highspeed; cap-mmc-hw-reset; diff --git a/arch/arm/boot/dts/uniphier-pro4.dtsi b/arch/arm/boot/dts/uniphier-pro4.dtsi index 0beb606..97d051e 100644 --- a/arch/arm/boot/dts/uniphier-pro4.dtsi +++ b/arch/arm/boot/dts/uniphier-pro4.dtsi @@ -269,6 +269,16 @@ }; }; + dmac: dma-controller@5a000000 { + compatible = "socionext,uniphier-mio-dmac"; + reg = <0x5a000000 0x1000>; + interrupts = <0 68 4>, <0 68 4>, <0 69 4>, <0 70 4>, + <0 71 4>, <0 72 4>, <0 73 4>, <0 74 4>; + clocks = <&mio_clk 7>; + resets = <&mio_rst 7>; + #dma-cells = <1>; + }; + sd: sdhc@5a400000 { compatible = "socionext,uniphier-sd-v2.91"; status = "disabled"; @@ -280,6 +290,8 @@ clocks = <&mio_clk 0>; reset-names = "host", "bridge"; resets = <&mio_rst 0>, <&mio_rst 3>; + dma-names = "rx-tx"; + dmas = <&dmac 4>; bus-width = <4>; cap-sd-highspeed; sd-uhs-sdr12; @@ -297,6 +309,8 @@ clocks = <&mio_clk 1>; reset-names = "host", "bridge", "hw"; resets = <&mio_rst 1>, <&mio_rst 4>, <&mio_rst 6>; + dma-names = "rx-tx"; + dmas = <&dmac 5>; bus-width = <8>; cap-mmc-highspeed; cap-mmc-hw-reset; @@ -313,6 +327,8 @@ clocks = <&mio_clk 2>; reset-names = "host", "bridge"; resets = <&mio_rst 2>, <&mio_rst 5>; + dma-names = "rx-tx"; + dmas = <&dmac 6>; bus-width = <4>; cap-sd-highspeed; }; diff --git a/arch/arm/boot/dts/uniphier-sld8.dtsi b/arch/arm/boot/dts/uniphier-sld8.dtsi index f7fcf6b..efce027 100644 --- a/arch/arm/boot/dts/uniphier-sld8.dtsi +++ b/arch/arm/boot/dts/uniphier-sld8.dtsi @@ -239,6 +239,16 @@ }; }; + dmac: dma-controller@5a000000 { + compatible = "socionext,uniphier-mio-dmac"; + reg = <0x5a000000 0x1000>; + interrupts = <0 68 4>, <0 68 4>, <0 69 4>, <0 70 4>, + <0 71 4>, <0 72 4>, <0 73 4>; + clocks = <&mio_clk 7>; + resets = <&mio_rst 7>; + #dma-cells = <1>; + }; + sd: sdhc@5a400000 { compatible = "socionext,uniphier-sd-v2.91"; status = "disabled"; @@ -250,6 +260,8 @@ clocks = <&mio_clk 0>; reset-names = "host", "bridge"; resets = <&mio_rst 0>, <&mio_rst 3>; + dma-names = "rx-tx"; + dmas = <&dmac 4>; bus-width = <4>; cap-sd-highspeed; sd-uhs-sdr12; @@ -267,6 +279,8 @@ clocks = <&mio_clk 1>; reset-names = "host", "bridge", "hw"; resets = <&mio_rst 1>, <&mio_rst 4>, <&mio_rst 6>; + dma-names = "rx-tx"; + dmas = <&dmac 6>; bus-width = <8>; cap-mmc-highspeed; cap-mmc-hw-reset;