[PATCH 2/2] arm64: dts: amlogic: add the type-c controller on Radxa Zero 2
From: Ricardo Pardini via B4 Relay <devnull+ricardo.pardini.net@kernel.org>
Date: 2026-01-14 22:48:43
Also in:
b4-sent, linux-amlogic, linux-arm-kernel, lkml
Subsystem:
arm/amlogic meson soc support, the rest · Maintainers:
Neil Armstrong, Kevin Hilman, Linus Torvalds
From: Ricardo Pardini <redacted> The Radxa Zero2 has an FUSB302 controller on i2c3 at address 0x22 and INT# wired to GPIOA-13. Signed-off-by: Ricardo Pardini <redacted> --- .../boot/dts/amlogic/meson-g12b-radxa-zero2.dts | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dts
index a37776d22b09e..125b064a15c1e 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-radxa-zero2.dts@@ -364,12 +364,44 @@ hdmi_tx_tmds_out: endpoint { }; }; +/* Also exposed on the 40-pin header: SDA pin 3, SCL pin 5 */ +&i2c3 { + pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>; + pinctrl-names = "default"; + status = "okay"; + + fusb302@22 { + compatible = "fcs,fusb302"; + reg = <0x22>; + + pinctrl-0 = <&fusb302_irq_pins>; + pinctrl-names = "default"; + interrupt-parent = <&gpio_intc>; + interrupts = <13 IRQ_TYPE_LEVEL_LOW>; + + vbus-supply = <&ao_5v>; + + status = "okay"; + }; +}; + &ir { status = "disabled"; pinctrl-0 = <&remote_input_ao_pins>; pinctrl-names = "default"; }; +&periphs_pinctrl { + fusb302_irq_pins: fusb302-irq { + mux { + groups = "GPIOA_13"; + function = "gpio_periphs"; + bias-pull-up; + output-disable; + }; + }; +}; + &pwm_ab { pinctrl-0 = <&pwm_a_e_pins>; pinctrl-names = "default";
--
2.52.0