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 13:41:43 +0100 Subject: [PATCHv2 06/31] ARM: dts: r8a7790: Reference both DMA controllers in QSPI 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: <1458045728-4758-7-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/r8a7790.dtsi | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi index 102973c..a80791a 100644 --- a/arch/arm/boot/dts/r8a7790.dtsi +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -1494,8 +1494,9 @@ reg = <0 0xe6b10000 0 0x2c>; interrupts = ; clocks = <&mstp9_clks R8A7790_CLK_QSPI_MOD>; - dmas = <&dmac0 0x17>, <&dmac0 0x18>; - dma-names = "tx", "rx"; + dmas = <&dmac0 0x17>, <&dmac0 0x18>, + <&dmac1 0x17>, <&dmac1 0x18>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&cpg_clocks>; num-cs = <1>; #address-cells = <1>; -- 2.7.2