From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= Subject: [PATCHv2 17/31] ARM: dts: r8a7791: Reference both DMA controllers in SDHI nodes Date: Tue, 15 Mar 2016 13:41:54 +0100 Message-ID: <1458045728-4758-18-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-1zkq55x86MTxsAP9Fp7wbw@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: horms-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org, magnus.damm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org, laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org Cc: linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.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 9acecdf..145c5aa 100644 --- a/arch/arm/boot/dts/r8a7791.dtsi +++ b/arch/arm/boot/dts/r8a7791.dtsi @@ -568,8 +568,9 @@ reg =3D <0 0xee100000 0 0x328>; interrupts =3D ; clocks =3D <&mstp3_clks R8A7791_CLK_SDHI0>; - dmas =3D <&dmac1 0xcd>, <&dmac1 0xce>; - dma-names =3D "tx", "rx"; + dmas =3D <&dmac1 0xcd>, <&dmac1 0xce>, + <&dmac0 0xcd>, <&dmac0 0xce>; + dma-names =3D "tx", "rx", "tx", "rx"; power-domains =3D <&cpg_clocks>; status =3D "disabled"; }; @@ -579,8 +580,9 @@ reg =3D <0 0xee140000 0 0x100>; interrupts =3D ; clocks =3D <&mstp3_clks R8A7791_CLK_SDHI1>; - dmas =3D <&dmac1 0xc1>, <&dmac1 0xc2>; - dma-names =3D "tx", "rx"; + dmas =3D <&dmac1 0xc1>, <&dmac1 0xc2>, + <&dmac0 0xc1>, <&dmac0 0xc2>; + dma-names =3D "tx", "rx", "tx", "rx"; power-domains =3D <&cpg_clocks>; status =3D "disabled"; }; @@ -590,8 +592,9 @@ reg =3D <0 0xee160000 0 0x100>; interrupts =3D ; clocks =3D <&mstp3_clks R8A7791_CLK_SDHI2>; - dmas =3D <&dmac1 0xd3>, <&dmac1 0xd4>; - dma-names =3D "tx", "rx"; + dmas =3D <&dmac1 0xd3>, <&dmac1 0xd4>, + <&dmac0 0xd3>, <&dmac0 0xd4>; + dma-names =3D "tx", "rx", "tx", "rx"; power-domains =3D <&cpg_clocks>; status =3D "disabled"; }; --=20 2.7.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" i= n the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html