UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

ARM: realview: move DT GIC to FPGA node 

This creates a node in the device tree to hold the FPGA devices
as a "simple-bus" and moves the GIC found on the FPGA to this
node, so it reflects the actual topology of the system.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2014-10-08 15:26:52 +02:00
parent f123a66cbd
commit c7eb3f4a1b
1 changed files with 20 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
arch/arm/boot/dts/arm-realview-pb1176.dts
View File

@ -153,18 +153,6 @@
<0x10120000 0x100>;
};
/* This GIC on the board is cascaded off the DevChip GIC */
intc_pb1176: interrupt-controller@10040000 {
compatible = "arm,arm1176jzf-devchip-gic", "arm,arm11mp-gic";
#interrupt-cells = <3>;
#address-cells = <1>;
interrupt-controller;
reg = <0x10041000 0x1000>,
<0x10040000 0x100>;
interrupt-parent = <&intc_dc1176>;
interrupts = <0 31 IRQ_TYPE_LEVEL_HIGH>;
};
L2: l2-cache {
compatible = "arm,l220-cache";
reg = <0x10110000 0x1000>;
@ -244,4 +232,24 @@
clock-names = "uartclk", "apb_pclk";
};
};
/* These peripherals are inside the FPGA rather than the DevChip */
fpga {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
ranges;
/* This GIC on the board is cascaded off the DevChip GIC */
intc_fpga1176: interrupt-controller@10040000 {
compatible = "arm,arm1176jzf-devchip-gic", "arm,arm11mp-gic";
#interrupt-cells = <3>;
#address-cells = <1>;
interrupt-controller;
reg = <0x10041000 0x1000>,
<0x10040000 0x100>;
interrupt-parent = <&intc_dc1176>;
interrupts = <0 31 IRQ_TYPE_LEVEL_HIGH>;
};
};
};