Without this change the KSZ9477-EVB board hangs just after passing execution flow from u-boot to Linux kernel. This code has been copied from at91-sama5d3_xplained.dts. Test setup: Linux 6.5-rc1 Config: arch/arm/configs/sama5_defconfig Toolchain: gcc-linaro-7.3.1-2018.05-x86_64_arm-linux-gnueabi Signed-off-by: Lukasz Majewski <lukma@xxxxxxx> --- .../boot/dts/microchip/at91-sama5d3_ksz9477_evb.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/microchip/at91-sama5d3_ksz9477_evb.dts b/arch/arm/boot/dts/microchip/at91-sama5d3_ksz9477_evb.dts index 14af1fd6d247..99cd6d15998b 100644 --- a/arch/arm/boot/dts/microchip/at91-sama5d3_ksz9477_evb.dts +++ b/arch/arm/boot/dts/microchip/at91-sama5d3_ksz9477_evb.dts @@ -162,6 +162,18 @@ }; }; +&tcb0 { + timer0: timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer1: timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; +}; + &usb0 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usba_vbus>; -- 2.20.1