diff mbox series

[v6,12/13] arm64: dts: renesas: Add initial support for renesas RZ/T2H eval board

Message ID 20250331122657.3390355-13-thierry.bultel.yh@bp.renesas.com (mailing list archive)
State New
Delegated to: Geert Uytterhoeven
Headers show
Series Add initial support for Renesas RZ/T2H SoC | expand

Commit Message

Thierry Bultel March 31, 2025, 12:26 p.m. UTC
Add the initial device tree for the RZ/T2H evaluation board.

Signed-off-by: Thierry Bultel <thierry.bultel.yh@bp.renesas.com>
---
Changes v5->v6: rebased on next-20250331
Changes v4->v5: none
Changes v3->v4: none
---
 arch/arm/boot/dts/renesas/Makefile            |  1 +
 .../dts/renesas/r9a09g077m44-rzt2h-evk.dts    | 35 +++++++++++++++++++
 2 files changed, 36 insertions(+)
 create mode 100644 arch/arm/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts

Comments

Geert Uytterhoeven March 31, 2025, 1 p.m. UTC | #1
Hi Thierry,

On Mon, 31 Mar 2025 at 14:28, Thierry Bultel
<thierry.bultel.yh@bp.renesas.com> wrote:
> Add the initial device tree for the RZ/T2H evaluation board.
>
> Signed-off-by: Thierry Bultel <thierry.bultel.yh@bp.renesas.com>
> ---
> Changes v5->v6: rebased on next-20250331
> Changes v4->v5: none
> Changes v3->v4: none

Thanks for the update!

> --- a/arch/arm/boot/dts/renesas/Makefile
> +++ b/arch/arm/boot/dts/renesas/Makefile
> @@ -30,4 +30,5 @@ dtb-$(CONFIG_ARCH_RENESAS) += \
>         r8a7794-alt.dtb \
>         r8a7794-silk.dtb \
>         r9a06g032-rzn1d400-db.dtb \
> +       r9a09g077m44-rzt2h-evk.dtb \

What happened? Why has this suddenly moved to the 32-bit ARM Makefile?

>         sh73a0-kzm9g.dtb

Gr{oetje,eeting}s,

                        Geert
Thierry Bultel March 31, 2025, 1:06 p.m. UTC | #2
> -----Original Message-----
> From: Geert Uytterhoeven <geert@linux-m68k.org>
> Sent: lundi 31 mars 2025 15:01
> To: Thierry Bultel <thierry.bultel.yh@bp.renesas.com>
> Cc: thierry.bultel@linatsea.fr; linux-renesas-soc@vger.kernel.org; Paul
> Barker <paul.barker.ct@bp.renesas.com>; devicetree@vger.kernel.org; linux-
> kernel@vger.kernel.org
> Subject: Re: [PATCH v6 12/13] arm64: dts: renesas: Add initial support for
> renesas RZ/T2H eval board
> 
> Hi Thierry,
> 
Hi Geert,

> On Mon, 31 Mar 2025 at 14:28, Thierry Bultel
> <thierry.bultel.yh@bp.renesas.com> wrote:
> > Add the initial device tree for the RZ/T2H evaluation board.
> >
> > Signed-off-by: Thierry Bultel <thierry.bultel.yh@bp.renesas.com>
> > ---
> > Changes v5->v6: rebased on next-20250331 Changes v4->v5: none Changes
> > v3->v4: none
> 
> Thanks for the update!
> 
> > --- a/arch/arm/boot/dts/renesas/Makefile
> > +++ b/arch/arm/boot/dts/renesas/Makefile
> > @@ -30,4 +30,5 @@ dtb-$(CONFIG_ARCH_RENESAS) += \
> >         r8a7794-alt.dtb \
> >         r8a7794-silk.dtb \
> >         r9a06g032-rzn1d400-db.dtb \
> > +       r9a09g077m44-rzt2h-evk.dtb \
> 
> What happened? Why has this suddenly moved to the 32-bit ARM Makefile?

Well probably because I haven't payed enough attention when rebasing,
sorry.

> 
> >         sh73a0-kzm9g.dtb
> 
> 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/arch/arm/boot/dts/renesas/Makefile b/arch/arm/boot/dts/renesas/Makefile
index 833a02447ecf..213a9819f965 100644
--- a/arch/arm/boot/dts/renesas/Makefile
+++ b/arch/arm/boot/dts/renesas/Makefile
@@ -30,4 +30,5 @@  dtb-$(CONFIG_ARCH_RENESAS) += \
 	r8a7794-alt.dtb \
 	r8a7794-silk.dtb \
 	r9a06g032-rzn1d400-db.dtb \
+	r9a09g077m44-rzt2h-evk.dtb \
 	sh73a0-kzm9g.dtb
diff --git a/arch/arm/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts b/arch/arm/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts
new file mode 100644
index 000000000000..c87b95468023
--- /dev/null
+++ b/arch/arm/boot/dts/renesas/r9a09g077m44-rzt2h-evk.dts
@@ -0,0 +1,35 @@ 
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+* Device Tree Source for the RZ/T2H Development EVK board
+*
+* Copyright (C) 2025 Renesas Electronics Corp.
+*/
+
+/dts-v1/;
+
+#include "r9a09g077m44.dtsi"
+
+/ {
+	model = "Renesas Development EVK based on r9a09g077m44";
+	compatible = "renesas,rzt2h-evk", "renesas,r9a09g077m44", "renesas,r9a09g077";
+
+	aliases {
+		serial0 = &sci0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&extal_clk {
+	clock-frequency = <25000000>;
+};
+
+&loco_clk {
+	clock-frequency = <1000000>;
+};
+
+&sci0 {
+	status = "okay";
+};