Hi Wolfram, On Mon, Dec 28, 2020 at 12:27 PM Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx> wrote: Missing "From: Linh Phung <linh.phung.jy@xxxxxxxxxxx>"? > This is the result of multiple patches taken from the BSP, combined, > rebased, and properly sorted. SCIF0 gets DMA properties, other SCIFs are > entirely new. > > Signed-off-by: Linh Phung <linh.phung.jy@xxxxxxxxxxx> > Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx> Thanks for your patch! > --- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi > +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi > @@ -656,11 +656,61 @@ scif0: serial@e6e60000 { > <&cpg CPG_CORE R8A779A0_CLK_S1D2>, > <&scif_clk>; > clock-names = "fck", "brg_int", "scif_clk"; > + dmas = <&dmac1 0x51>, <&dmac1 0x50>; > + dma-names = "tx", "rx"; It may be prudent to leave out the DMA properties until we can validate DMA operation. > power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; > resets = <&cpg 702>; > status = "disabled"; > }; > > + scif1: serial@e6e68000 { > + compatible = "renesas,scif-r8a779a0", > + "renesas,rcar-gen3-scif", "renesas,scif"; > + reg = <0 0xe6e68000 0 64>; > + interrupts = <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&cpg CPG_MOD 703>, > + <&cpg CPG_CORE R8A779A0_CLK_S1D2>, > + <&scif_clk>; > + clock-names = "fck", "brg_int", "scif_clk"; > + dmas = <&dmac1 0x53>, <&dmac1 0x52>; > + dma-names = "tx", "rx"; > + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; > + resets = <&cpg 703>; > + status = "disabled"; > + }; > + > + scif4: serial@e6c40000 { > + compatible = "renesas,scif-r8a779a0", > + "renesas,rcar-gen3-scif", "renesas,scif"; > + reg = <0 0xe6c40000 0 64>; > + interrupts = <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&cpg CPG_MOD 705>, > + <&cpg CPG_CORE R8A779A0_CLK_S1D2>, > + <&scif_clk>; > + clock-names = "fck", "brg_int", "scif_clk"; > + dmas = <&dmac1 0x59>, <&dmac1 0x58>; > + dma-names = "tx", "rx"; > + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; > + resets = <&cpg 705>; > + status = "disabled"; > + }; > + > + scif3: serial@e6c50000 { Please move scif3 before scif4. > + compatible = "renesas,scif-r8a779a0", > + "renesas,rcar-gen3-scif", "renesas,scif"; > + reg = <0 0xe6c50000 0 64>; > + interrupts = <GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&cpg CPG_MOD 704>, > + <&cpg CPG_CORE R8A779A0_CLK_S1D2>, > + <&scif_clk>; > + clock-names = "fck", "brg_int", "scif_clk"; > + dmas = <&dmac1 0x57>, <&dmac1 0x56>; > + dma-names = "tx", "rx"; > + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; > + resets = <&cpg 704>; > + status = "disabled"; > + }; > + With the above fixed: Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds