cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

nxp,lpc3220-mic.txt (1736B)


      1* NXP LPC32xx MIC, SIC1 and SIC2 Interrupt Controllers
      2
      3Required properties:
      4- compatible: "nxp,lpc3220-mic" or "nxp,lpc3220-sic".
      5- reg: should contain IC registers location and length.
      6- interrupt-controller: identifies the node as an interrupt controller.
      7- #interrupt-cells: the number of cells to define an interrupt, should be 2.
      8  The first cell is the IRQ number, the second cell is used to specify
      9  one of the supported IRQ types:
     10      IRQ_TYPE_EDGE_RISING = low-to-high edge triggered,
     11      IRQ_TYPE_EDGE_FALLING = high-to-low edge triggered,
     12      IRQ_TYPE_LEVEL_HIGH = active high level-sensitive,
     13      IRQ_TYPE_LEVEL_LOW = active low level-sensitive.
     14  Reset value is IRQ_TYPE_LEVEL_LOW.
     15
     16Optional properties:
     17- interrupts: empty for MIC interrupt controller, cascaded MIC
     18  hardware interrupts for SIC1 and SIC2
     19
     20Examples:
     21
     22	/* LPC32xx MIC, SIC1 and SIC2 interrupt controllers */
     23	mic: interrupt-controller@40008000 {
     24		compatible = "nxp,lpc3220-mic";
     25		reg = <0x40008000 0x4000>;
     26		interrupt-controller;
     27		#interrupt-cells = <2>;
     28	};
     29
     30	sic1: interrupt-controller@4000c000 {
     31		compatible = "nxp,lpc3220-sic";
     32		reg = <0x4000c000 0x4000>;
     33		interrupt-controller;
     34		#interrupt-cells = <2>;
     35
     36		interrupt-parent = <&mic>;
     37		interrupts = <0 IRQ_TYPE_LEVEL_LOW>,
     38			     <30 IRQ_TYPE_LEVEL_LOW>;
     39	};
     40
     41	sic2: interrupt-controller@40010000 {
     42		compatible = "nxp,lpc3220-sic";
     43		reg = <0x40010000 0x4000>;
     44		interrupt-controller;
     45		#interrupt-cells = <2>;
     46
     47		interrupt-parent = <&mic>;
     48		interrupts = <1 IRQ_TYPE_LEVEL_LOW>,
     49			     <31 IRQ_TYPE_LEVEL_LOW>;
     50	};
     51
     52	/* ADC */
     53	adc@40048000 {
     54		compatible = "nxp,lpc3220-adc";
     55		reg = <0x40048000 0x1000>;
     56		interrupt-parent = <&sic1>;
     57		interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
     58	};