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 Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx> Acked-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> --- 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.dtsi index 9acecdf..145c5aa 100644 --- a/arch/arm/boot/dts/r8a7791.dtsi +++ b/arch/arm/boot/dts/r8a7791.dtsi @@ -568,8 +568,9 @@ reg = <0 0xee100000 0 0x328>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp3_clks R8A7791_CLK_SDHI0>; - dmas = <&dmac1 0xcd>, <&dmac1 0xce>; - dma-names = "tx", "rx"; + dmas = <&dmac1 0xcd>, <&dmac1 0xce>, + <&dmac0 0xcd>, <&dmac0 0xce>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -579,8 +580,9 @@ reg = <0 0xee140000 0 0x100>; interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp3_clks R8A7791_CLK_SDHI1>; - dmas = <&dmac1 0xc1>, <&dmac1 0xc2>; - dma-names = "tx", "rx"; + dmas = <&dmac1 0xc1>, <&dmac1 0xc2>, + <&dmac0 0xc1>, <&dmac0 0xc2>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -590,8 +592,9 @@ reg = <0 0xee160000 0 0x100>; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp3_clks R8A7791_CLK_SDHI2>; - dmas = <&dmac1 0xd3>, <&dmac1 0xd4>; - dma-names = "tx", "rx"; + dmas = <&dmac1 0xd3>, <&dmac1 0xd4>, + <&dmac0 0xd3>, <&dmac0 0xd4>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; -- 2.7.2
