diff options
Diffstat (limited to 'arch/arm/dts/bcm63138.dtsi')
-rw-r--r-- | arch/arm/dts/bcm63138.dtsi | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/arch/arm/dts/bcm63138.dtsi b/arch/arm/dts/bcm63138.dtsi new file mode 100644 index 0000000000..42b442aec9 --- /dev/null +++ b/arch/arm/dts/bcm63138.dtsi @@ -0,0 +1,149 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Broadcom BCM63138 DSL SoCs Device Tree + */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + compatible = "brcm,bcm63138", "brcm,bcmbca"; + #address-cells = <1>; + #size-cells = <1>; + + interrupt-parent = <&gic>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + next-level-cache = <&L2>; + reg = <0>; + enable-method = "brcm,bcm63138"; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + next-level-cache = <&L2>; + reg = <1>; + enable-method = "brcm,bcm63138"; + }; + }; + + clocks { + /* UBUS peripheral clock */ + periph_clk: periph_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <50000000>; + clock-output-names = "periph"; + }; + + /* peripheral clock for system timer */ + axi_clk: axi_clk { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clocks = <&armpll>; + clock-div = <2>; + clock-mult = <1>; + }; + + /* APB bus clock */ + apb_clk: apb_clk { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clocks = <&armpll>; + clock-div = <4>; + clock-mult = <1>; + }; + }; + + /* ARM bus */ + axi@80000000 { + compatible = "simple-bus"; + ranges = <0 0x80000000 0x784000>; + #address-cells = <1>; + #size-cells = <1>; + + L2: cache-controller@1d000 { + compatible = "arm,pl310-cache"; + reg = <0x1d000 0x1000>; + cache-unified; + cache-level = <2>; + cache-size = <524288>; + cache-sets = <1024>; + cache-line-size = <32>; + interrupts = <GIC_PPI 0 IRQ_TYPE_LEVEL_HIGH>; + }; + + scu: scu@1e000 { + compatible = "arm,cortex-a9-scu"; + reg = <0x1e000 0x100>; + }; + + gic: interrupt-controller@1f000 { + compatible = "arm,cortex-a9-gic"; + reg = <0x1f000 0x1000 + 0x1e100 0x100>; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + }; + + global_timer: timer@1e200 { + compatible = "arm,cortex-a9-global-timer"; + reg = <0x1e200 0x20>; + interrupts = <GIC_PPI 11 IRQ_TYPE_EDGE_RISING>; + clocks = <&axi_clk>; + }; + + local_timer: local-timer@1e600 { + compatible = "arm,cortex-a9-twd-timer"; + reg = <0x1e600 0x20>; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | + IRQ_TYPE_EDGE_RISING)>; + clocks = <&axi_clk>; + }; + + twd_watchdog: watchdog@1e620 { + compatible = "arm,cortex-a9-twd-wdt"; + reg = <0x1e620 0x20>; + interrupts = <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | + IRQ_TYPE_LEVEL_HIGH)>; + }; + + armpll: armpll@20000 { + #clock-cells = <0>; + compatible = "brcm,bcm63138-armpll"; + clocks = <&periph_clk>; + reg = <0x20000 0xf00>; + }; + }; + + /* Legacy UBUS base */ + bus@fffe8000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xfffe8000 0x8000>; + + timer0: timer@80 { + compatible = "brcm,bcmbca-periph-timer"; + reg = <0x80 0x28>; + clocks = <&periph_clk>; + }; + + uart0: serial@600 { + compatible = "brcm,bcm6345-uart"; + reg = <0x600 0x20>; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&periph_clk>; + clock-names = "refclk"; + status = "disabled"; + }; + }; +}; |