diff options
| author | Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com> | 2025-11-20 14:51:39 +0300 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2026-01-15 14:02:06 +0300 |
| commit | 4ef81dcac8f6e08b29c359ab147dd87a488d178c (patch) | |
| tree | 6fe2b3eef79176181d4d23c152f5d67c53c576ec | |
| parent | 2b84bd93eda9f08ab57cd4322387fc0ca44a9fb9 (diff) | |
| download | linux-4ef81dcac8f6e08b29c359ab147dd87a488d178c.tar.xz | |
arm64: dts: renesas: rzg3e-smarc-som: Enable I3C support
Enable I3C on RZ/G3E SMARC SoM.
Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/9d1cf2cdb1c11f24378404142e4c8aff680c6961.1763638659.git.tommaso.merciai.xr@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
| -rw-r--r-- | arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi index eb0de21d6716..3b571c096752 100644 --- a/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi @@ -126,6 +126,14 @@ }; }; +&i3c { + pinctrl-0 = <&i3c_pins>; + pinctrl-names = "default"; + i2c-scl-hz = <400000>; + i3c-scl-hz = <12500000>; + status = "okay"; +}; + &mdio0 { phy0: ethernet-phy@7 { compatible = "ethernet-phy-id0022.1640", @@ -223,6 +231,12 @@ <RZG3E_PORT_PINMUX(3, 5, 1)>; /* SDA2 */ }; + i3c_pins: i3c { + pinmux = <RZG3E_PORT_PINMUX(2, 0, 2)>, /* I3C0_SCL */ + <RZG3E_PORT_PINMUX(2, 1, 2)>; /* I3C0_SDA */ + drive-push-pull; + }; + rtc_irq_pin: rtc-irq { pins = "PS1"; bias-pull-up; |