| #include <dt-bindings/pinctrl/bcm2835.h> |
| #include <dt-bindings/clock/bcm2835.h> |
| #include <dt-bindings/clock/bcm2835-aux.h> |
| #include "skeleton.dtsi" |
| |
| /* This include file covers the common peripherals and configuration between |
| * bcm2835 and bcm2836 implementations, leaving the CPU configuration to |
| * bcm2835.dtsi and bcm2836.dtsi. |
| */ |
| |
| / { |
| compatible = "brcm,bcm2835"; |
| model = "BCM2835"; |
| interrupt-parent = <&intc>; |
| |
| chosen { |
| bootargs = "earlyprintk console=ttyAMA0"; |
| }; |
| |
| soc { |
| compatible = "simple-bus"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| timer@7e003000 { |
| compatible = "brcm,bcm2835-system-timer"; |
| reg = <0x7e003000 0x1000>; |
| interrupts = <1 0>, <1 1>, <1 2>, <1 3>; |
| /* This could be a reference to BCM2835_CLOCK_TIMER, |
| * but we don't have the driver using the common clock |
| * support yet. |
| */ |
| 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@7e00b200 { |
| compatible = "brcm,bcm2835-armctrl-ic"; |
| reg = <0x7e00b200 0x200>; |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| }; |
| |
| watchdog@7e100000 { |
| compatible = "brcm,bcm2835-pm-wdt"; |
| reg = <0x7e100000 0x28>; |
| }; |
| |
| clocks: cprman@7e101000 { |
| compatible = "brcm,bcm2835-cprman"; |
| #clock-cells = <1>; |
| reg = <0x7e101000 0x2000>; |
| |
| /* CPRMAN derives everything from the platform's |
| * oscillator. |
| */ |
| clocks = <&clk_osc>; |
| }; |
| |
| rng@7e104000 { |
| compatible = "brcm,bcm2835-rng"; |
| reg = <0x7e104000 0x10>; |
| }; |
| |
| mailbox: mailbox@7e00b800 { |
| compatible = "brcm,bcm2835-mbox"; |
| reg = <0x7e00b880 0x40>; |
| interrupts = <0 1>; |
| #mbox-cells = <0>; |
| }; |
| |
| gpio: gpio@7e200000 { |
| 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>; |
| }; |
| |
| uart0: serial@7e201000 { |
| compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell"; |
| reg = <0x7e201000 0x1000>; |
| interrupts = <2 25>; |
| clocks = <&clocks BCM2835_CLOCK_UART>, |
| <&clocks BCM2835_CLOCK_VPU>; |
| clock-names = "uartclk", "apb_pclk"; |
| arm,primecell-periphid = <0x00241011>; |
| }; |
| |
| i2s: i2s@7e203000 { |
| compatible = "brcm,bcm2835-i2s"; |
| reg = <0x7e203000 0x20>, |
| <0x7e101098 0x02>; |
| |
| dmas = <&dma 2>, |
| <&dma 3>; |
| dma-names = "tx", "rx"; |
| status = "disabled"; |
| }; |
| |
| spi: spi@7e204000 { |
| compatible = "brcm,bcm2835-spi"; |
| reg = <0x7e204000 0x1000>; |
| interrupts = <2 22>; |
| clocks = <&clocks BCM2835_CLOCK_VPU>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "disabled"; |
| }; |
| |
| i2c0: i2c@7e205000 { |
| compatible = "brcm,bcm2835-i2c"; |
| reg = <0x7e205000 0x1000>; |
| interrupts = <2 21>; |
| clocks = <&clocks BCM2835_CLOCK_VPU>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "disabled"; |
| }; |
| |
| aux: aux@0x7e215000 { |
| compatible = "brcm,bcm2835-aux"; |
| #clock-cells = <1>; |
| reg = <0x7e215000 0x8>; |
| clocks = <&clocks BCM2835_CLOCK_VPU>; |
| }; |
| |
| uart1: serial@7e215040 { |
| compatible = "brcm,bcm2835-aux-uart"; |
| reg = <0x7e215040 0x40>; |
| interrupts = <1 29>; |
| clocks = <&aux BCM2835_AUX_CLOCK_UART>; |
| status = "disabled"; |
| }; |
| |
| spi1: spi@7e215080 { |
| compatible = "brcm,bcm2835-aux-spi"; |
| reg = <0x7e215080 0x40>; |
| interrupts = <1 29>; |
| clocks = <&aux BCM2835_AUX_CLOCK_SPI1>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "disabled"; |
| }; |
| |
| spi2: spi@7e2150c0 { |
| compatible = "brcm,bcm2835-aux-spi"; |
| reg = <0x7e2150c0 0x40>; |
| interrupts = <1 29>; |
| clocks = <&aux BCM2835_AUX_CLOCK_SPI2>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "disabled"; |
| }; |
| |
| pwm: pwm@7e20c000 { |
| compatible = "brcm,bcm2835-pwm"; |
| reg = <0x7e20c000 0x28>; |
| clocks = <&clocks BCM2835_CLOCK_PWM>; |
| assigned-clocks = <&clocks BCM2835_CLOCK_PWM>; |
| assigned-clock-rates = <10000000>; |
| #pwm-cells = <2>; |
| status = "disabled"; |
| }; |
| |
| sdhci: sdhci@7e300000 { |
| compatible = "brcm,bcm2835-sdhci"; |
| reg = <0x7e300000 0x100>; |
| interrupts = <2 30>; |
| clocks = <&clocks BCM2835_CLOCK_EMMC>; |
| status = "disabled"; |
| }; |
| |
| i2c1: i2c@7e804000 { |
| compatible = "brcm,bcm2835-i2c"; |
| reg = <0x7e804000 0x1000>; |
| interrupts = <2 21>; |
| clocks = <&clocks BCM2835_CLOCK_VPU>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "disabled"; |
| }; |
| |
| i2c2: i2c@7e805000 { |
| compatible = "brcm,bcm2835-i2c"; |
| reg = <0x7e805000 0x1000>; |
| interrupts = <2 21>; |
| clocks = <&clocks BCM2835_CLOCK_VPU>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "disabled"; |
| }; |
| |
| usb: usb@7e980000 { |
| compatible = "brcm,bcm2835-usb"; |
| reg = <0x7e980000 0x10000>; |
| interrupts = <1 9>; |
| }; |
| }; |
| |
| clocks { |
| compatible = "simple-bus"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| /* The oscillator is the root of the clock tree. */ |
| clk_osc: clock@3 { |
| compatible = "fixed-clock"; |
| reg = <3>; |
| #clock-cells = <0>; |
| clock-output-names = "osc"; |
| clock-frequency = <19200000>; |
| }; |
| |
| }; |
| }; |