diff options
Diffstat (limited to 'arch/arm/boot/dts/berlin2.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/berlin2.dtsi | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/berlin2.dtsi b/arch/arm/boot/dts/berlin2.dtsi new file mode 100644 index 0000000..56a1af2 --- /dev/null +++ b/arch/arm/boot/dts/berlin2.dtsi @@ -0,0 +1,227 @@ +/* + * Device Tree Include file for Marvell Armada 1500 (Berlin BG2) SoC + * + * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> + * + * based on GPL'ed 2.6 kernel sources + * (c) Marvell International Ltd. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include "skeleton.dtsi" +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + model = "Marvell Armada 1500 (BG2) SoC"; + compatible = "marvell,berlin2", "marvell,berlin"; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "marvell,pj4b"; + device_type = "cpu"; + next-level-cache = <&l2>; + reg = <0>; + }; + + cpu@1 { + compatible = "marvell,pj4b"; + device_type = "cpu"; + next-level-cache = <&l2>; + reg = <1>; + }; + }; + + clocks { + smclk: sysmgr-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; + + cfgclk: cfg-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <100000000>; + }; + + sysclk: system-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <400000000>; + }; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&gic>; + + ranges = <0 0xf7000000 0x1000000>; + + l2: l2-cache-controller@ac0000 { + compatible = "marvell,tauros3-cache", "arm,pl310-cache"; + reg = <0xac0000 0x1000>; + cache-unified; + cache-level = <2>; + }; + + gic: interrupt-controller@ad1000 { + compatible = "arm,cortex-a9-gic"; + reg = <0xad1000 0x1000>, <0xad0100 0x0100>; + interrupt-controller; + #interrupt-cells = <3>; + }; + + local-timer@ad0600 { + compatible = "arm,cortex-a9-twd-timer"; + reg = <0xad0600 0x20>; + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&sysclk>; + }; + + apb@e80000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0 0xe80000 0x10000>; + interrupt-parent = <&aic>; + + timer0: timer@2c00 { + compatible = "snps,dw-apb-timer"; + reg = <0x2c00 0x14>; + interrupts = <8>; + clocks = <&cfgclk>; + clock-names = "timer"; + status = "okay"; + }; + + timer1: timer@2c14 { + compatible = "snps,dw-apb-timer"; + reg = <0x2c14 0x14>; + interrupts = <9>; + clocks = <&cfgclk>; + clock-names = "timer"; + status = "okay"; + }; + + timer2: timer@2c28 { + compatible = "snps,dw-apb-timer"; + reg = <0x2c28 0x14>; + interrupts = <10>; + clocks = <&cfgclk>; + clock-names = "timer"; + status = "disabled"; + }; + + timer3: timer@2c3c { + compatible = "snps,dw-apb-timer"; + reg = <0x2c3c 0x14>; + interrupts = <11>; + clocks = <&cfgclk>; + clock-names = "timer"; + status = "disabled"; + }; + + timer4: timer@2c50 { + compatible = "snps,dw-apb-timer"; + reg = <0x2c50 0x14>; + interrupts = <12>; + clocks = <&cfgclk>; + clock-names = "timer"; + status = "disabled"; + }; + + timer5: timer@2c64 { + compatible = "snps,dw-apb-timer"; + reg = <0x2c64 0x14>; + interrupts = <13>; + clocks = <&cfgclk>; + clock-names = "timer"; + status = "disabled"; + }; + + timer6: timer@2c78 { + compatible = "snps,dw-apb-timer"; + reg = <0x2c78 0x14>; + interrupts = <14>; + clocks = <&cfgclk>; + clock-names = "timer"; + status = "disabled"; + }; + + timer7: timer@2c8c { + compatible = "snps,dw-apb-timer"; + reg = <0x2c8c 0x14>; + interrupts = <15>; + clocks = <&cfgclk>; + clock-names = "timer"; + status = "disabled"; + }; + + aic: interrupt-controller@3000 { + compatible = "snps,dw-apb-ictl"; + reg = <0x3000 0xc00>; + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + + apb@fc0000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0 0xfc0000 0x10000>; + interrupt-parent = <&sic>; + + uart0: serial@9000 { + compatible = "snps,dw-apb-uart"; + reg = <0x9000 0x100>; + reg-shift = <2>; + reg-io-width = <1>; + interrupts = <8>; + clocks = <&smclk>; + status = "disabled"; + }; + + uart1: serial@a000 { + compatible = "snps,dw-apb-uart"; + reg = <0xa000 0x100>; + reg-shift = <2>; + reg-io-width = <1>; + interrupts = <9>; + clocks = <&smclk>; + status = "disabled"; + }; + + uart2: serial@b000 { + compatible = "snps,dw-apb-uart"; + reg = <0xb000 0x100>; + reg-shift = <2>; + reg-io-width = <1>; + interrupts = <10>; + clocks = <&smclk>; + status = "disabled"; + }; + + sic: interrupt-controller@e000 { + compatible = "snps,dw-apb-ictl"; + reg = <0xe000 0x400>; + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + }; +}; |
