kernel/arch/arm/boot/dts/bcm2835-rpi-cm1.dtsi
.. .. @@ -5,11 +5,16 @@ 5 5 6 6 / { 7 7 leds { 8 - act {8 + led-act {9 9 gpios = <&gpio 47 GPIO_ACTIVE_LOW>; 10 10 }; 11 11 }; 12 12 13 + memory@0 {14 + device_type = "memory";15 + reg = <0 0x20000000>;16 + };17 +13 18 reg_3v3: fixed-regulator { 14 19 compatible = "regulator-fixed"; 15 20 regulator-name = "3V3";