From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= Subject: [PATCHv2 26/31] ARM: dts: r8a7794: Reference both DMA controllers in SCIFB nodes Date: Tue, 15 Mar 2016 13:42:03 +0100 Message-ID: <1458045728-4758-27-git-send-email-niklas.soderlund+renesas@ragnatech.se> References: <1458045728-4758-1-git-send-email-niklas.soderlund+renesas@ragnatech.se> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1458045728-4758-1-git-send-email-niklas.soderlund+renesas@ragnatech.se> Sender: linux-renesas-soc-owner@vger.kernel.org To: horms@verge.net.au, magnus.damm@gmail.com, geert@linux-m68k.org, laurent.pinchart@ideasonboard.com Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, =?UTF-8?q?Niklas=20S=C3=B6derlund?= List-Id: devicetree@vger.kernel.org R-Car Gen2 have two DMA controllers, which are equivalent. Add references to both dmac0 and dmac1 so the driver can fallback to the later if the first one is unavailable. Signed-off-by: Niklas S=C3=B6derlund Acked-by: Geert Uytterhoeven --- arch/arm/boot/dts/r8a7794.dtsi | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794= =2Edtsi index 4256557..ccf3061 100644 --- a/arch/arm/boot/dts/r8a7794.dtsi +++ b/arch/arm/boot/dts/r8a7794.dtsi @@ -380,8 +380,9 @@ interrupts =3D ; clocks =3D <&mstp2_clks R8A7794_CLK_SCIFB0>; clock-names =3D "fck"; - dmas =3D <&dmac0 0x3d>, <&dmac0 0x3e>; - dma-names =3D "tx", "rx"; + dmas =3D <&dmac0 0x3d>, <&dmac0 0x3e>, + <&dmac1 0x3d>, <&dmac1 0x3e>; + dma-names =3D "tx", "rx", "tx", "rx"; power-domains =3D <&cpg_clocks>; status =3D "disabled"; }; @@ -393,8 +394,9 @@ interrupts =3D ; clocks =3D <&mstp2_clks R8A7794_CLK_SCIFB1>; clock-names =3D "fck"; - dmas =3D <&dmac0 0x19>, <&dmac0 0x1a>; - dma-names =3D "tx", "rx"; + dmas =3D <&dmac0 0x19>, <&dmac0 0x1a>, + <&dmac1 0x19>, <&dmac1 0x1a>; + dma-names =3D "tx", "rx", "tx", "rx"; power-domains =3D <&cpg_clocks>; status =3D "disabled"; }; @@ -406,8 +408,9 @@ interrupts =3D ; clocks =3D <&mstp2_clks R8A7794_CLK_SCIFB2>; clock-names =3D "fck"; - dmas =3D <&dmac0 0x1d>, <&dmac0 0x1e>; - dma-names =3D "tx", "rx"; + dmas =3D <&dmac0 0x1d>, <&dmac0 0x1e>, + <&dmac1 0x1d>, <&dmac1 0x1e>; + dma-names =3D "tx", "rx", "tx", "rx"; power-domains =3D <&cpg_clocks>; status =3D "disabled"; }; --=20 2.7.2