Hi Phil,
On Wed, Mar 30, 2022 at 5:43 PM Phil Edworthy <phil.edworthy@xxxxxxxxxxx> wrote:
> Add basic support for RZ/V2M EVK (based on R9A09G011):
> - memory
> - External input clock
> - UART
>
> Signed-off-by: Phil Edworthy <phil.edworthy@xxxxxxxxxxx>
> Reviewed-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
Thanks for your patch!
> --- /dev/null
> +++ b/arch/arm64/boot/dts/renesas/r9a09g011-v2mevk2.dts
> @@ -0,0 +1,45 @@
> +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +/*
> + * Device Tree Source for the RZ/V2M (r9a09g011) Evaluation Kit Board
> + *
> + * Copyright (C) 2022 Renesas Electronics Corp.
> + */
> +
> +/dts-v1/;
> +#include "r9a09g011.dtsi"
> +
> +/ {
> + model = "RZ/V2M Evaluation Kit 2.0";
> + compatible = "renesas,rzv2mevk2", "renesas,r9a09g011";
> +
> + aliases {
> + serial0 = &uart0;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> + memory@58000000 {
> + device_type = "memory";
> + /* first 128MB is reserved for secure area. */
I guess there's much more reserved for the ISP firmware (1408 MiB?).
> + reg = <0x0 0x58000000 0x0 0x28000000>;
> + };
> +
> + memory@180000000 {
> + device_type = "memory";
> + reg = <0x1 0x80000000 0x0 0x80000000>;
> + };
> +};
> +
> +&extal_clk {
> + clock-frequency = <48000000>;
> +};
> +
> +&sys {
> + status = "okay";
> +};
No need to enable sys if it would be enabled by default.
> +
> +&uart0 {
> + status = "okay";
> +};
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
