On Wed, Jun 01, 2016 at 01:26:56AM +0300, Sergei Shtylyov wrote: > Describe [H]SCIFs in the R8A7792 device tree. > > Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx> This looks correct to me. I am wondering if you have been able to confirm DMA operation of the devices enabled later on in the series. > > --- > arch/arm/boot/dts/r8a7792.dtsi | 90 +++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 90 insertions(+) > > Index: renesas/arch/arm/boot/dts/r8a7792.dtsi > =================================================================== > --- renesas.orig/arch/arm/boot/dts/r8a7792.dtsi > +++ renesas/arch/arm/boot/dts/r8a7792.dtsi > @@ -140,6 +140,96 @@ > dma-channels = <15>; > }; > > + scif0: serial@e6e60000 { > + compatible = "renesas,scif-r8a7792", "renesas,rcar-gen2-scif", > + "renesas,scif"; > + reg = <0 0xe6e60000 0 64>; > + interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&mstp7_clks R8A7792_CLK_SCIF0>, <&zs_clk>, > + <&scif_clk>; > + clock-names = "fck", "brg_int", "scif_clk"; > + dmas = <&dmac0 0x29>, <&dmac0 0x2a>, > + <&dmac1 0x29>, <&dmac1 0x2a>; > + dma-names = "tx", "rx", "tx", "rx"; > + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; > + status = "disabled"; > + }; > + > + scif1: serial@e6e68000 { > + compatible = "renesas,scif-r8a7792", "renesas,rcar-gen2-scif", > + "renesas,scif"; > + reg = <0 0xe6e68000 0 64>; > + interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&mstp7_clks R8A7792_CLK_SCIF1>, <&zs_clk>, > + <&scif_clk>; > + clock-names = "fck", "brg_int", "scif_clk"; > + dmas = <&dmac0 0x2d>, <&dmac0 0x2e>, > + <&dmac1 0x2d>, <&dmac1 0x2e>; > + dma-names = "tx", "rx", "tx", "rx"; > + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; > + status = "disabled"; > + }; > + > + scif2: serial@e6e58000 { > + compatible = "renesas,scif-r8a7792", "renesas,rcar-gen2-scif", > + "renesas,scif"; > + reg = <0 0xe6e58000 0 64>; > + interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&mstp7_clks R8A7792_CLK_SCIF2>, <&zs_clk>, > + <&scif_clk>; > + clock-names = "fck", "brg_int", "scif_clk"; > + dmas = <&dmac0 0x2b>, <&dmac0 0x2c>, > + <&dmac1 0x2b>, <&dmac1 0x2c>; > + dma-names = "tx", "rx", "tx", "rx"; > + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; > + status = "disabled"; > + }; > + > + scif3: serial@e6ea8000 { > + compatible = "renesas,scif-r8a7792", "renesas,rcar-gen2-scif", > + "renesas,scif"; > + reg = <0 0xe6ea8000 0 64>; > + interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&mstp7_clks R8A7792_CLK_SCIF3>, <&zs_clk>, > + <&scif_clk>; > + clock-names = "fck", "brg_int", "scif_clk"; > + dmas = <&dmac0 0x2f>, <&dmac0 0x30>, > + <&dmac1 0x2f>, <&dmac1 0x30>; > + dma-names = "tx", "rx", "tx", "rx"; > + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; > + status = "disabled"; > + }; > + > + hscif0: serial@e62c0000 { > + compatible = "renesas,hscif-r8a7792", "renesas,rcar-gen2-hscif", > + "renesas,hscif"; > + reg = <0 0xe62c0000 0 96>; > + interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&mstp7_clks R8A7792_CLK_HSCIF0>, <&zs_clk>, > + <&scif_clk>; > + clock-names = "fck", "brg_int", "scif_clk"; > + dmas = <&dmac0 0x39>, <&dmac0 0x3a>, > + <&dmac1 0x39>, <&dmac1 0x3a>; > + dma-names = "tx", "rx", "tx", "rx"; > + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; > + status = "disabled"; > + }; > + > + hscif1: serial@e62c8000 { > + compatible = "renesas,hscif-r8a7792", "renesas,rcar-gen2-hscif", > + "renesas,hscif"; > + reg = <0 0xe62c8000 0 96>; > + interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&mstp7_clks R8A7792_CLK_HSCIF1>, <&zs_clk>, > + <&scif_clk>; > + clock-names = "fck", "brg_int", "scif_clk"; > + dmas = <&dmac0 0x4d>, <&dmac0 0x4e>, > + <&dmac1 0x4d>, <&dmac1 0x4e>; > + dma-names = "tx", "rx", "tx", "rx"; > + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; > + status = "disabled"; > + }; > + > clocks { > #address-cells = <2>; > #size-cells = <2>; >