Hi Wolfram, On Mon, Dec 28, 2020 at 12:27 PM Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx> wrote: > From: Linh Phung <linh.phung.jy@xxxxxxxxxxx> > > Define the generic parts of the HSCIF[0-3] device nodes. > > Signed-off-by: Linh Phung <linh.phung.jy@xxxxxxxxxxx> > [wsa: double checked & rebased] > Signed-off-by: Wolfram Sang <wsa@xxxxxxxxxx> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> > --- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi > +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi > @@ -313,6 +313,70 @@ i2c2: i2c@e6510000 { > status = "disabled"; > }; > > + hscif0: serial@e6540000 { > + compatible = "renesas,hscif-r8a779a0", > + "renesas,rcar-gen3-hscif", "renesas,hscif"; > + reg = <0 0xe6540000 0 0x60>; > + interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&cpg CPG_MOD 514>, > + <&cpg CPG_CORE R8A779A0_CLK_S1D2>, > + <&scif_clk>; > + clock-names = "fck", "brg_int", "scif_clk"; > + dmas = <&dmac1 0x31>, <&dmac1 0x30>; > + dma-names = "tx", "rx"; It may be prudent to omit the DMA properties, until we can test DMA operation. 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