From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= Subject: [PATCH 21/30] ARM: dts: r8a7793: Reference both DMA controllers in HSCIF nodes Date: Thu, 10 Mar 2016 12:36:13 +0100 Message-ID: <1457609782-24108-22-git-send-email-niklas.soderlund+renesas@ragnatech.se> References: <1457609782-24108-1-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: <1457609782-24108-1-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 --- arch/arm/boot/dts/r8a7793.dtsi | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793= =2Edtsi index 445ab3a..0242b97 100644 --- a/arch/arm/boot/dts/r8a7793.dtsi +++ b/arch/arm/boot/dts/r8a7793.dtsi @@ -492,8 +492,9 @@ interrupts =3D <0 154 IRQ_TYPE_LEVEL_HIGH>; clocks =3D <&mstp7_clks R8A7793_CLK_HSCIF0>; clock-names =3D "sci_ick"; - dmas =3D <&dmac0 0x39>, <&dmac0 0x3a>; - dma-names =3D "tx", "rx"; + dmas =3D <&dmac0 0x39>, <&dmac0 0x3a>, + <&dmac1 0x39>, <&dmac1 0x3a>; + dma-names =3D "tx", "rx", "tx", "rx"; power-domains =3D <&cpg_clocks>; status =3D "disabled"; }; @@ -504,8 +505,9 @@ interrupts =3D <0 155 IRQ_TYPE_LEVEL_HIGH>; clocks =3D <&mstp7_clks R8A7793_CLK_HSCIF1>; clock-names =3D "sci_ick"; - dmas =3D <&dmac0 0x4d>, <&dmac0 0x4e>; - dma-names =3D "tx", "rx"; + dmas =3D <&dmac0 0x4d>, <&dmac0 0x4e>, + <&dmac1 0x4d>, <&dmac1 0x4e>; + dma-names =3D "tx", "rx", "tx", "rx"; power-domains =3D <&cpg_clocks>; status =3D "disabled"; }; @@ -516,8 +518,9 @@ interrupts =3D <0 21 IRQ_TYPE_LEVEL_HIGH>; clocks =3D <&mstp7_clks R8A7793_CLK_HSCIF2>; clock-names =3D "sci_ick"; - dmas =3D <&dmac0 0x3b>, <&dmac0 0x3c>; - dma-names =3D "tx", "rx"; + dmas =3D <&dmac0 0x3b>, <&dmac0 0x3c>, + <&dmac1 0x3b>, <&dmac1 0x3c>; + dma-names =3D "tx", "rx", "tx", "rx"; power-domains =3D <&cpg_clocks>; status =3D "disabled"; }; --=20 2.7.2