From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= Subject: [PATCHv2 14/31] ARM: dts: r8a7791: Reference both DMA controllers in MSIOF nodes Date: Tue, 15 Mar 2016 13:41:51 +0100 Message-ID: <1458045728-4758-15-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/r8a7791.dtsi | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791= =2Edtsi index 76c8da8..4d0d7a7 100644 --- a/arch/arm/boot/dts/r8a7791.dtsi +++ b/arch/arm/boot/dts/r8a7791.dtsi @@ -1532,8 +1532,9 @@ reg =3D <0 0xe6e20000 0 0x0064>; interrupts =3D ; clocks =3D <&mstp0_clks R8A7791_CLK_MSIOF0>; - dmas =3D <&dmac0 0x51>, <&dmac0 0x52>; - dma-names =3D "tx", "rx"; + dmas =3D <&dmac0 0x51>, <&dmac0 0x52>, + <&dmac1 0x51>, <&dmac1 0x52>; + dma-names =3D "tx", "rx", "tx", "rx"; power-domains =3D <&cpg_clocks>; #address-cells =3D <1>; #size-cells =3D <0>; @@ -1545,8 +1546,9 @@ reg =3D <0 0xe6e10000 0 0x0064>; interrupts =3D ; clocks =3D <&mstp2_clks R8A7791_CLK_MSIOF1>; - dmas =3D <&dmac0 0x55>, <&dmac0 0x56>; - dma-names =3D "tx", "rx"; + dmas =3D <&dmac0 0x55>, <&dmac0 0x56>, + <&dmac1 0x55>, <&dmac1 0x56>; + dma-names =3D "tx", "rx", "tx", "rx"; power-domains =3D <&cpg_clocks>; #address-cells =3D <1>; #size-cells =3D <0>; @@ -1558,8 +1560,9 @@ reg =3D <0 0xe6e00000 0 0x0064>; interrupts =3D ; clocks =3D <&mstp2_clks R8A7791_CLK_MSIOF2>; - dmas =3D <&dmac0 0x41>, <&dmac0 0x42>; - dma-names =3D "tx", "rx"; + dmas =3D <&dmac0 0x41>, <&dmac0 0x42>, + <&dmac1 0x41>, <&dmac1 0x42>; + dma-names =3D "tx", "rx", "tx", "rx"; power-domains =3D <&cpg_clocks>; #address-cells =3D <1>; #size-cells =3D <0>; --=20 2.7.2