/include/ "skeleton.dtsi" / { compatible = "brcm,bcm2835"; model = "BCM2835"; interrupt-parent = <&intc>; chosen { bootargs = "earlyprintk console=ttyAMA0"; }; soc { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; ranges = <0x7e000000 0x20000000 0x02000000>; timer { compatible = "brcm,bcm2835-system-timer"; reg = <0x7e003000 0x1000>; interrupts = <1 0>, <1 1>, <1 2>, <1 3>; clock-frequency = <1000000>; }; dma: dma@7e007000 { compatible = "brcm,bcm2835-dma"; reg = <0x7e007000 0xf00>; interrupts = <1 16>, <1 17>, <1 18>, <1 19>, <1 20>, <1 21>, <1 22>, <1 23>, <1 24>, <1 25>, <1 26>, <1 27>, <1 28>; #dma-cells = <1>; brcm,dma-channel-mask = <0x7f35>; }; intc: interrupt-controller { compatible = "brcm,bcm2835-armctrl-ic"; reg = <0x7e00b200 0x200>; interrupt-controller; #interrupt-cells = <2>; }; watchdog { compatible = "brcm,bcm2835-pm-wdt"; reg = <0x7e100000 0x28>; }; rng { compatible = "brcm,bcm2835-rng"; reg = <0x7e104000 0x10>; }; uart@20201000 { compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell"; reg = <0x7e201000 0x1000>; interrupts = <2 25>; clock-frequency = <3000000>; arm,primecell-periphid = <0x00241011>; }; gpio: gpio { compatible = "brcm,bcm2835-gpio"; reg = <0x7e200000 0xb4>; /* * The GPIO IP block is designed for 3 banks of GPIOs. * Each bank has a GPIO interrupt for itself. * There is an overall "any bank" interrupt. * In order, these are GIC interrupts 17, 18, 19, 20. * Since the BCM2835 only has 2 banks, the 2nd bank * interrupt output appears to be mirrored onto the * 3rd bank's interrupt signal. * So, a bank0 interrupt shows up on 17, 20, and * a bank1 interrupt shows up on 18, 19, 20! */ interrupts = <2 17>, <2 18>, <2 19>, <2 20>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; }; spi: spi@20204000 { compatible = "brcm,bcm2835-spi"; reg = <0x7e204000 0x1000>; interrupts = <2 22>; clocks = <&clk_spi>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; i2c0: i2c@20205000 { compatible = "brcm,bcm2835-i2c"; reg = <0x7e205000 0x1000>; interrupts = <2 21>; clocks = <&clk_i2c>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; i2c1: i2c@20804000 { compatible = "brcm,bcm2835-i2c"; reg = <0x7e804000 0x1000>; interrupts = <2 21>; clocks = <&clk_i2c>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; sdhci: sdhci { compatible = "brcm,bcm2835-sdhci"; reg = <0x7e300000 0x100>; interrupts = <2 30>; clocks = <&clk_mmc>; status = "disabled"; }; usb { compatible = "brcm,bcm2835-usb"; reg = <0x7e980000 0x10000>; interrupts = <1 9>; }; arm-pmu { compatible = "arm,arm1176-pmu"; }; }; clocks { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <0>; clk_mmc: mmc { compatible = "fixed-clock"; reg = <0>; #clock-cells = <0>; clock-frequency = <100000000>; }; clk_i2c: i2c { compatible = "fixed-clock"; reg = <1>; #clock-cells = <0>; clock-frequency = <250000000>; }; clk_spi: spi { compatible = "fixed-clock"; reg = <2>; #clock-cells = <0>; clock-frequency = <250000000>; }; }; };