diff mbox series

[3/4] soc: renesas: Add identification support for RZ/V2H SoC

Message ID 20240219160912.1206647-4-prabhakar.mahadev-lad.rj@bp.renesas.com (mailing list archive)
State New, archived
Headers show
Series Add new Renesas RZ/V2H SoC | expand

Commit Message

Lad, Prabhakar Feb. 19, 2024, 4:09 p.m. UTC
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Add support to identify the RZ/V2H (R9A09G057) SoC.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com>
---
 drivers/soc/renesas/Kconfig       |  5 +++++
 drivers/soc/renesas/renesas-soc.c | 20 +++++++++++++++++++-
 2 files changed, 24 insertions(+), 1 deletion(-)

Comments

Geert Uytterhoeven Feb. 26, 2024, 1:42 p.m. UTC | #1
Hi Prabhakar,

On Mon, Feb 19, 2024 at 5:10 PM Prabhakar <prabhakar.csengg@gmail.com> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> Add support to identify the RZ/V2H (R9A09G057) SoC.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com>

Thanks for your patch!

> --- a/drivers/soc/renesas/Kconfig
> +++ b/drivers/soc/renesas/Kconfig
> @@ -344,6 +344,11 @@ config ARCH_R9A09G011
>         help
>           This enables support for the Renesas RZ/V2M SoC.
>
> +config ARCH_R9A09G057
> +       bool "ARM64 Platform support for RZ/V2H{P}"
> +       help
> +         This enables support for the Renesas RZ/V2H{P} SoC variants.

"RZ/V2H(P)" (everywhere).

> +
>  endif # ARM64

> --- a/drivers/soc/renesas/renesas-soc.c
> +++ b/drivers/soc/renesas/renesas-soc.c

> @@ -177,6 +181,11 @@ static const struct renesas_soc soc_rz_g3s __initconst __maybe_unused = {
>         .id     = 0x85e0447,
>  };
>
> +static const struct renesas_soc soc_rz_v2h __initconst __maybe_unused = {
> +       .family = &fam_rzv2h,
> +       .id     = 0x847A447,

Lower case hex please.

> +};

The rest LGTM.

Gr{oetje,eeting}s,

                        Geert


--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

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
Lad, Prabhakar Feb. 26, 2024, 2:01 p.m. UTC | #2
Hi Geert,

Thank you for the review.

On Mon, Feb 26, 2024 at 1:43 PM Geert Uytterhoeven <geert@linux-m68k.org> wrote:
>
> Hi Prabhakar,
>
> On Mon, Feb 19, 2024 at 5:10 PM Prabhakar <prabhakar.csengg@gmail.com> wrote:
> > From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> > Add support to identify the RZ/V2H (R9A09G057) SoC.
> >
> > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> > Reviewed-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com>
>
> Thanks for your patch!
>
> > --- a/drivers/soc/renesas/Kconfig
> > +++ b/drivers/soc/renesas/Kconfig
> > @@ -344,6 +344,11 @@ config ARCH_R9A09G011
> >         help
> >           This enables support for the Renesas RZ/V2M SoC.
> >
> > +config ARCH_R9A09G057
> > +       bool "ARM64 Platform support for RZ/V2H{P}"
> > +       help
> > +         This enables support for the Renesas RZ/V2H{P} SoC variants.
>
> "RZ/V2H(P)" (everywhere).
>
OK.

> > +
> >  endif # ARM64
>
> > --- a/drivers/soc/renesas/renesas-soc.c
> > +++ b/drivers/soc/renesas/renesas-soc.c
>
> > @@ -177,6 +181,11 @@ static const struct renesas_soc soc_rz_g3s __initconst __maybe_unused = {
> >         .id     = 0x85e0447,
> >  };
> >
> > +static const struct renesas_soc soc_rz_v2h __initconst __maybe_unused = {
> > +       .family = &fam_rzv2h,
> > +       .id     = 0x847A447,
>
> Lower case hex please.
>
sure, I will update this in v2.

Cheers,
Prabhakar

> > +};
>
> The rest LGTM.
>
> Gr{oetje,eeting}s,
>
>                         Geert
>
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
>
> 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
diff mbox series

Patch

diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig
index 5deca747fb77..78d656d7699f 100644
--- a/drivers/soc/renesas/Kconfig
+++ b/drivers/soc/renesas/Kconfig
@@ -344,6 +344,11 @@  config ARCH_R9A09G011
 	help
 	  This enables support for the Renesas RZ/V2M SoC.
 
+config ARCH_R9A09G057
+	bool "ARM64 Platform support for RZ/V2H{P}"
+	help
+	  This enables support for the Renesas RZ/V2H{P} SoC variants.
+
 endif # ARM64
 
 if RISCV
diff --git a/drivers/soc/renesas/renesas-soc.c b/drivers/soc/renesas/renesas-soc.c
index 8f9b8d3736dc..499d120f9978 100644
--- a/drivers/soc/renesas/renesas-soc.c
+++ b/drivers/soc/renesas/renesas-soc.c
@@ -75,6 +75,10 @@  static const struct renesas_family fam_rzg3s __initconst __maybe_unused = {
 	.name	= "RZ/G3S",
 };
 
+static const struct renesas_family fam_rzv2h __initconst __maybe_unused = {
+	.name	= "RZ/V2H",
+};
+
 static const struct renesas_family fam_rzv2l __initconst __maybe_unused = {
 	.name	= "RZ/V2L",
 };
@@ -177,6 +181,11 @@  static const struct renesas_soc soc_rz_g3s __initconst __maybe_unused = {
 	.id	= 0x85e0447,
 };
 
+static const struct renesas_soc soc_rz_v2h __initconst __maybe_unused = {
+	.family = &fam_rzv2h,
+	.id     = 0x847A447,
+};
+
 static const struct renesas_soc soc_rz_v2l __initconst __maybe_unused = {
 	.family = &fam_rzv2l,
 	.id     = 0x8447447,
@@ -407,6 +416,9 @@  static const struct of_device_id renesas_socs[] __initconst __maybe_unused = {
 #ifdef CONFIG_ARCH_R9A09G011
 	{ .compatible = "renesas,r9a09g011",	.data = &soc_rz_v2m },
 #endif
+#ifdef CONFIG_ARCH_R9A09G057
+	{ .compatible = "renesas,r9a09g057",	.data = &soc_rz_v2h },
+#endif
 #ifdef CONFIG_ARCH_SH73A0
 	{ .compatible = "renesas,sh73a0",	.data = &soc_shmobile_ag5 },
 #endif
@@ -432,6 +444,11 @@  static const struct renesas_id id_rzg2l __initconst = {
 	.mask = 0xfffffff,
 };
 
+static const struct renesas_id id_rzv2h __initconst = {
+	.offset = 0x304,
+	.mask = 0xfffffff,
+};
+
 static const struct renesas_id id_rzv2m __initconst = {
 	.offset = 0x104,
 	.mask = 0xff,
@@ -449,6 +466,7 @@  static const struct of_device_id renesas_ids[] __initconst = {
 	{ .compatible = "renesas,r9a07g054-sysc",	.data = &id_rzg2l },
 	{ .compatible = "renesas,r9a08g045-sysc",	.data = &id_rzg2l },
 	{ .compatible = "renesas,r9a09g011-sys",	.data = &id_rzv2m },
+	{ .compatible = "renesas,r9a09g057-sys",	.data = &id_rzv2h },
 	{ .compatible = "renesas,prr",			.data = &id_prr },
 	{ /* sentinel */ }
 };
@@ -513,7 +531,7 @@  static int __init renesas_soc_init(void)
 			eslo = product & 0xf;
 			soc_dev_attr->revision = kasprintf(GFP_KERNEL, "ES%u.%u",
 							   eshi, eslo);
-		}  else if (id == &id_rzg2l) {
+		}  else if (id == &id_rzg2l || id == &id_rzv2h) {
 			eshi =  ((product >> 28) & 0x0f);
 			soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%u",
 							   eshi);