Re: [PATCH 5/6] arm64: dts: renesas: r8a779a0: Add HSCIF support

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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



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