barebox / arch / arm / dts / imx6sx.dtsi

/ {
	aliases {
		pwm0 = &pwm1;
		pwm1 = &pwm2;
		pwm2 = &pwm3;
		pwm3 = &pwm4;
		pwm4 = &pwm5;
		pwm5 = &pwm6;
		pwm6 = &pwm7;
		pwm7 = &pwm8;
	};
};