Commit d3721efc authored by Linus Walleij's avatar Linus Walleij
Browse files

ARM: dts: integratorap: Fix PCI windows 



This fixes up several errors and additions in the
PCIv3 ranges:
- The I/O space is 64KB and translates from 61000000 to
  00000000.
- The non-prefetched and prefected memories are 1:1 mapped
  according to ARM DUI 0098A page 5-9 and should be like
  that in the device tree as well.
- We also add the DMA ranges, in the manual these are
  described as "PCI to local bus windows" on page 5-12 ff.
- Set the bus range to 0x00-0xff.

Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 3a85543f

arch/arm/boot/dts/integratorap.dts

+13 −9
Original line number Diff line number Diff line
@@ -157,18 +157,22 @@ 
		#interrupt-cells = <1>;

		#size-cells = <2>;

		#address-cells = <3>;

		reg = <0x62000000 0x10000>;

		/* Bridge registers and config access space */

		reg = <0x62000000 0x10000>, <0x61000000 0x01000000>;

		interrupt-parent = <&pic>;

		interrupts = <17>; /* Bus error IRQ */

		clocks = <&pciclk>;

		ranges = <0x00000000 0 0x61000000 /* config space */

			0x61000000 0 0x00100000 /* 16 MiB @ 61000000 */

			0x01000000 0 0x0 /* I/O space */

			0x60000000 0 0x00100000 /* 16 MiB @ 60000000 */

			0x02000000 0 0x00000000 /* non-prefectable memory */

			0x40000000 0 0x10000000 /* 256 MiB @ 40000000 */

			0x42000000 0 0x10000000 /* prefetchable memory */

			0x50000000 0 0x10000000>; /* 256 MiB @ 50000000 */

		bus-range = <0x00 0xff>;

		ranges = <0x01000000 0 0x0000000 /* I/O space @00000000 */

			0x60000000 0 0x00010000 /* 64 KB @ LB 60000000 */

			0x02000000 0 0x40000000 /* non-prefectable memory @40000000 */

			0x40000000 0 0x10000000 /* 256 MiB @ LB 40000000 1:1 */

			0x42000000 0 0x50000000 /* prefetchable memory @50000000 */

			0x50000000 0 0x10000000>; /* 256 MiB @ LB 50000000 1:1 */

		dma-ranges = <0x02000000 0 0x20000000 /* EBI memory space */

			0x20000000 0 0x20000000 /* 512 MB @ LB 20000000 1:1 */

			0x02000000 0 0x80000000 /* Core module alias memory */

			0x80000000 0 0x40000000>; /* 1GB @ LB 80000000 */

		interrupt-map-mask = <0xf800 0 0 0x7>;

		interrupt-map = <

		/* IDSEL 9 */

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