diff options
Diffstat (limited to 'arch/arm/boot/dts/bcm2836.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/bcm2836.dtsi | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/arch/arm/boot/dts/bcm2836.dtsi b/arch/arm/boot/dts/bcm2836.dtsi deleted file mode 100644 index 783fe624ba68..000000000000 --- a/arch/arm/boot/dts/bcm2836.dtsi +++ /dev/null @@ -1,142 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include "bcm283x.dtsi" -#include "bcm2835-common.dtsi" - -/ { - compatible = "brcm,bcm2836"; - - soc { - ranges = <0x7e000000 0x3f000000 0x1000000>, - <0x40000000 0x40000000 0x00001000>; - dma-ranges = <0xc0000000 0x00000000 0x3f000000>; - - local_intc: interrupt-controller@40000000 { - compatible = "brcm,bcm2836-l1-intc"; - reg = <0x40000000 0x100>; - interrupt-controller; - #interrupt-cells = <2>; - interrupt-parent = <&local_intc>; - }; - }; - - arm-pmu { - compatible = "arm,cortex-a7-pmu"; - interrupt-parent = <&local_intc>; - interrupts = <9 IRQ_TYPE_LEVEL_HIGH>; - }; - - timer { - compatible = "arm,armv7-timer"; - interrupt-parent = <&local_intc>; - interrupts = <0 IRQ_TYPE_LEVEL_HIGH>, // PHYS_SECURE_PPI - <1 IRQ_TYPE_LEVEL_HIGH>, // PHYS_NONSECURE_PPI - <3 IRQ_TYPE_LEVEL_HIGH>, // VIRT_PPI - <2 IRQ_TYPE_LEVEL_HIGH>; // HYP_PPI - always-on; - }; - - cpus: cpus { - #address-cells = <1>; - #size-cells = <0>; - enable-method = "brcm,bcm2836-smp"; - - /* Source for d/i-cache-line-size and d/i-cache-sets - * https://developer.arm.com/documentation/ddi0464/f/L1-Memory-System - * /About-the-L1-memory-system?lang=en - * - * Source for d/i-cache-size - * https://forums.raspberrypi.com/viewtopic.php?t=98428 - */ - - v7_cpu0: cpu@0 { - device_type = "cpu"; - compatible = "arm,cortex-a7"; - reg = <0xf00>; - clock-frequency = <800000000>; - d-cache-size = <0x8000>; - d-cache-line-size = <64>; - d-cache-sets = <128>; // 32KiB(size)/64(line-size)=512ways/4-way set - i-cache-size = <0x8000>; - i-cache-line-size = <32>; - i-cache-sets = <512>; // 32KiB(size)/32(line-size)=1024ways/2-way set - next-level-cache = <&l2>; - }; - - v7_cpu1: cpu@1 { - device_type = "cpu"; - compatible = "arm,cortex-a7"; - reg = <0xf01>; - clock-frequency = <800000000>; - d-cache-size = <0x8000>; - d-cache-line-size = <64>; - d-cache-sets = <128>; // 32KiB(size)/64(line-size)=512ways/4-way set - i-cache-size = <0x8000>; - i-cache-line-size = <32>; - i-cache-sets = <512>; // 32KiB(size)/32(line-size)=1024ways/2-way set - next-level-cache = <&l2>; - }; - - v7_cpu2: cpu@2 { - device_type = "cpu"; - compatible = "arm,cortex-a7"; - reg = <0xf02>; - clock-frequency = <800000000>; - d-cache-size = <0x8000>; - d-cache-line-size = <64>; - d-cache-sets = <128>; // 32KiB(size)/64(line-size)=512ways/4-way set - i-cache-size = <0x8000>; - i-cache-line-size = <32>; - i-cache-sets = <512>; // 32KiB(size)/32(line-size)=1024ways/2-way set - next-level-cache = <&l2>; - }; - - v7_cpu3: cpu@3 { - device_type = "cpu"; - compatible = "arm,cortex-a7"; - reg = <0xf03>; - clock-frequency = <800000000>; - d-cache-size = <0x8000>; - d-cache-line-size = <64>; - d-cache-sets = <128>; // 32KiB(size)/64(line-size)=512ways/4-way set - i-cache-size = <0x8000>; - i-cache-line-size = <32>; - i-cache-sets = <512>; // 32KiB(size)/32(line-size)=1024ways/2-way set - next-level-cache = <&l2>; - }; - - /* Source for cache-line-size + cache-sets - * https://developer.arm.com/documentation/ddi0464/f/L2-Memory-System - * /About-the-L2-Memory-system?lang=en - * Source for cache-size - * https://forums.raspberrypi.com/viewtopic.php?t=98428 - */ - l2: l2-cache0 { - compatible = "cache"; - cache-unified; - cache-size = <0x80000>; - cache-line-size = <64>; - cache-sets = <1024>; // 512KiB(size)/64(line-size)=8192ways/8-way set - cache-level = <2>; - }; - }; -}; - -/* Make the BCM2835-style global interrupt controller be a child of the - * CPU-local interrupt controller. - */ -&intc { - compatible = "brcm,bcm2836-armctrl-ic"; - reg = <0x7e00b200 0x200>; - interrupt-parent = <&local_intc>; - interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; -}; - -&cpu_thermal { - coefficients = <(-538) 407000>; -}; - -/* enable thermal sensor with the correct compatible property set */ -&thermal { - compatible = "brcm,bcm2836-thermal"; - status = "okay"; -}; |