From mboxrd@z Thu Jan 1 00:00:00 1970 From: niklas.soderlund+renesas@ragnatech.se (=?UTF-8?q?Niklas=20S=C3=B6derlund?=) Date: Tue, 15 Mar 2016 13:41:55 +0100 Subject: [PATCHv2 18/31] ARM: dts: r8a7791: Reference both DMA controllers in MMCIF node In-Reply-To: <1458045728-4758-1-git-send-email-niklas.soderlund+renesas@ragnatech.se> References: <1458045728-4758-1-git-send-email-niklas.soderlund+renesas@ragnatech.se> Message-ID: <1458045728-4758-19-git-send-email-niklas.soderlund+renesas@ragnatech.se> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.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?derlund Acked-by: Geert Uytterhoeven --- arch/arm/boot/dts/r8a7791.dtsi | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi index 145c5aa..5f89b58 100644 --- a/arch/arm/boot/dts/r8a7791.dtsi +++ b/arch/arm/boot/dts/r8a7791.dtsi @@ -555,8 +555,9 @@ reg = <0 0xee200000 0 0x80>; interrupts = ; clocks = <&mstp3_clks R8A7791_CLK_MMCIF0>; - dmas = <&dmac0 0xd1>, <&dmac0 0xd2>; - dma-names = "tx", "rx"; + dmas = <&dmac0 0xd1>, <&dmac0 0xd2>, + <&dmac1 0xd1>, <&dmac1 0xd2>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&cpg_clocks>; reg-io-width = <4>; status = "disabled"; -- 2.7.2