From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= Subject: [PATCHv2 04/31] ARM: dts: r8a7790: Reference both DMA controllers in SCIF nodes Date: Tue, 15 Mar 2016 13:41:41 +0100 Message-ID: <1458045728-4758-5-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/r8a7790.dtsi | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790= =2Edtsi index 2c02493..fe1e995 100644 --- a/arch/arm/boot/dts/r8a7790.dtsi +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -718,8 +718,9 @@ clocks =3D <&mstp7_clks R8A7790_CLK_SCIF0>, <&zs_clk>, <&scif_clk>; clock-names =3D "fck", "brg_int", "scif_clk"; - dmas =3D <&dmac0 0x29>, <&dmac0 0x2a>; - dma-names =3D "tx", "rx"; + dmas =3D <&dmac0 0x29>, <&dmac0 0x2a>, + <&dmac1 0x29>, <&dmac1 0x2a>; + dma-names =3D "tx", "rx", "tx", "rx"; power-domains =3D <&cpg_clocks>; status =3D "disabled"; }; @@ -732,8 +733,9 @@ clocks =3D <&mstp7_clks R8A7790_CLK_SCIF1>, <&zs_clk>, <&scif_clk>; clock-names =3D "fck", "brg_int", "scif_clk"; - dmas =3D <&dmac0 0x2d>, <&dmac0 0x2e>; - dma-names =3D "tx", "rx"; + dmas =3D <&dmac0 0x2d>, <&dmac0 0x2e>, + <&dmac1 0x2d>, <&dmac1 0x2e>; + dma-names =3D "tx", "rx", "tx", "rx"; power-domains =3D <&cpg_clocks>; status =3D "disabled"; }; @@ -746,8 +748,9 @@ clocks =3D <&mstp3_clks R8A7790_CLK_SCIF2>, <&zs_clk>, <&scif_clk>; clock-names =3D "fck", "brg_int", "scif_clk"; - dmas =3D <&dmac0 0x2b>, <&dmac0 0x2c>; - dma-names =3D "tx", "rx"; + dmas =3D <&dmac0 0x2b>, <&dmac0 0x2c>, + <&dmac1 0x2b>, <&dmac1 0x2c>; + dma-names =3D "tx", "rx", "tx", "rx"; power-domains =3D <&cpg_clocks>; status =3D "disabled"; }; --=20 2.7.2