Hi Biju,
On Thu, Sep 19, 2019 at 10:17 AM Biju Das <[email protected]> wrote:
> Add support for RZ/G2N (R8A774B1) SoC power areas to the R-Car SYSC
> driver.
>
> Signed-off-by: Biju Das <[email protected]>
Thanks for your patch!
> --- /dev/null
> +++ b/drivers/soc/renesas/r8a774b1-sysc.c
> @@ -0,0 +1,35 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Renesas RZ/G2N System Controller
> + * Copyright (C) 2019 Renesas Electronics Corp.
> + *
> + * Based on Renesas R-Car M3-W System Controller
> + * Copyright (C) 2016 Glider bvba
> + */
> +
> +#include <linux/bug.h>
This include doesn't seem to be used?
> +#include <linux/kernel.h>
> +
> +#include <dt-bindings/power/r8a774b1-sysc.h>
> +
> +#include "rcar-sysc.h"
> +
> +static const struct rcar_sysc_area r8a774b1_areas[] __initconst = {
> + { "always-on", 0, 0, R8A774B1_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },
> + { "ca57-scu", 0x1c0, 0, R8A774B1_PD_CA57_SCU, R8A774B1_PD_ALWAYS_ON,
> + PD_SCU },
> + { "ca57-cpu0", 0x80, 0, R8A774B1_PD_CA57_CPU0, R8A774B1_PD_CA57_SCU,
> + PD_CPU_NOCR },
> + { "ca57-cpu1", 0x80, 1, R8A774B1_PD_CA57_CPU1, R8A774B1_PD_CA57_SCU,
> + PD_CPU_NOCR },
> + { "a3vc", 0x380, 0, R8A774B1_PD_A3VC, R8A774B1_PD_ALWAYS_ON
> },
> + { "a3vp", 0x340, 0, R8A774B1_PD_A3VP, R8A774B1_PD_ALWAYS_ON
> },
> + { "a2vc1", 0x3c0, 1, R8A774B1_PD_A2VC1, R8A774B1_PD_A3VC },
> + { "3dg-a", 0x100, 0, R8A774B1_PD_3DG_A, R8A774B1_PD_ALWAYS_ON
> },
> + { "3dg-b", 0x100, 1, R8A774B1_PD_3DG_B, R8A774B1_PD_3DG_A },
> +};
> +
> +const struct rcar_sysc_info r8a774b1_sysc_info __initconst = {
> + .areas = r8a774b1_areas,
> + .num_areas = ARRAY_SIZE(r8a774b1_areas),
Given the Hardware User's Manual documents the presence of the SYSCEXTMASK
register on RZ/G2N, you want to fill in the .extmask_{offs,val} fields, too.
With the above fixed:
Reviewed-by: Geert Uytterhoeven <[email protected]>
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
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
