Eric Lee / smarc-uboot

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arch/arm/dts/bcm2837.dtsi 1.8 KB
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460255842   Fabian Vogt   fdt: import bcm28... 
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  #include "bcm283x.dtsi"
  
  / {
409f05f25   Alexander Graf   fdt: update bcm28... 
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  	compatible = "brcm,bcm2837";
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  	soc {
  		ranges = <0x7e000000 0x3f000000 0x1000000>,
  			 <0x40000000 0x40000000 0x00001000>;
  		dma-ranges = <0xc0000000 0x00000000 0x3f000000>;
  
  		local_intc: local_intc {
  			compatible = "brcm,bcm2836-l1-intc";
  			reg = <0x40000000 0x100>;
  			interrupt-controller;
  			#interrupt-cells = <1>;
  			interrupt-parent = <&local_intc>;
  		};
  	};
  
  	timer {
  		compatible = "arm,armv7-timer";
  		interrupt-parent = <&local_intc>;
  		interrupts = <0>, // PHYS_SECURE_PPI
  			     <1>, // PHYS_NONSECURE_PPI
  			     <3>, // VIRT_PPI
  			     <2>; // HYP_PPI
  		always-on;
  	};
  
  	cpus: cpus {
  		#address-cells = <1>;
  		#size-cells = <0>;
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  		enable-method = "brcm,bcm2836-smp"; // for ARM 32-bit
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  		cpu0: cpu@0 {
  			device_type = "cpu";
  			compatible = "arm,cortex-a53";
  			reg = <0>;
  			enable-method = "spin-table";
  			cpu-release-addr = <0x0 0x000000d8>;
  		};
  
  		cpu1: cpu@1 {
  			device_type = "cpu";
  			compatible = "arm,cortex-a53";
  			reg = <1>;
  			enable-method = "spin-table";
  			cpu-release-addr = <0x0 0x000000e0>;
  		};
  
  		cpu2: cpu@2 {
  			device_type = "cpu";
  			compatible = "arm,cortex-a53";
  			reg = <2>;
  			enable-method = "spin-table";
  			cpu-release-addr = <0x0 0x000000e8>;
  		};
  
  		cpu3: cpu@3 {
  			device_type = "cpu";
  			compatible = "arm,cortex-a53";
  			reg = <3>;
  			enable-method = "spin-table";
  			cpu-release-addr = <0x0 0x000000f0>;
  		};
  	};
  };
  
  /* 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>;
  };
409f05f25   Alexander Graf   fdt: update bcm28... 
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  &cpu_thermal {
  	coefficients = <(-538)	412000>;
  };
  
  /* enable thermal sensor with the correct compatible property set */
  &thermal {
  	compatible = "brcm,bcm2837-thermal";
  	status = "okay";
  };