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Thanks, Tommaso On Thu, Nov 20, 2025 at 12:51:39PM +0100, Tommaso Merciai wrote: > Enable I3C on RZ/G3E SMARC SoM. > > Signed-off-by: Tommaso Merciai > --- > v1->v2: > - Dropped overlay and moved I3C support (pure bus mode) directly to the > rzg3e-smarc-som.dtsi as suggested by Wolfram Sang. > - Removed alias as suggested by Wolfram Sang. > > arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi > index 7faa44510d98..f05b9fec05f0 100644 > --- a/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi > +++ b/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi > @@ -122,6 +122,14 @@ raa215300: pmic@12 { > }; > }; > > +&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", > @@ -219,6 +227,12 @@ i2c2_pins: i2c { > ; /* SDA2 */ > }; > > + i3c_pins: i3c { > + pinmux = , /* I3C0_SCL */ > + ; /* I3C0_SDA */ > + drive-push-pull; > + }; > + > rtc_irq_pin: rtc-irq { > pins = "PS1"; > bias-pull-up; > -- > 2.43.0 >