arm64: dts: renesas: Add support for SCI/LEDs/I2C/MMC on RZ/{T2H,RZ/N2H} SoCs and boards

[PATCH 10/13] arm64: dts: renesas: rzt2h-evk-common: Enable EEPROM on I2C0

Posted by Prabhakar 1 month, 3 weeks ago

From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Enable support for the R1EX24016 EEPROM connected to I2C0 on the
Renesas RZ/T2H and RZ/N2H Evaluation Kits.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi b/arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi
index 127e96395f8e..1a3d28054bf7 100644
--- a/arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-common.dtsi
@@ -23,6 +23,14 @@ &extal_clk {
 	clock-frequency = <25000000>;
 };
 
+&i2c0 {
+	eeprom: eeprom@50 {
+		compatible = "renesas,r1ex24016", "atmel,24c16";
+		reg = <0x50>;
+		pagesize = <16>;
+	};
+};
+
 &pinctrl {
 	/*
 	 * SCI0 Pin Configuration:
-- 
2.50.1

Re: [PATCH 10/13] arm64: dts: renesas: rzt2h-evk-common: Enable EEPROM on I2C0

Posted by Geert Uytterhoeven 1 month, 2 weeks ago

On Tue, 12 Aug 2025 at 22:03, Prabhakar <prabhakar.csengg@gmail.com> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
>
> Enable support for the R1EX24016 EEPROM connected to I2C0 on the
> Renesas RZ/T2H and RZ/N2H Evaluation Kits.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

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