Commit 16d8d49b authored by Linus Walleij's avatar Linus Walleij
Browse files

ARM: dts: ixp4xx: Add CF to GW2358 



This adds support for the compact flash card slot on the
Gateworks GW2358 router.

Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent ae751e63

arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts

+23 −0
Original line number Diff line number Diff line
@@ -95,6 +95,29 @@ 
					fis-index-block = <0xff>;

				};

			};

			ide@3,0 {

				compatible = "intel,ixp4xx-compact-flash";

				/*

				 * Set up expansion bus config to a really slow timing.

				 * The CF driver will dynamically reconfigure these timings

				 * depending on selected PIO mode (0-4).

				 */

				intel,ixp4xx-eb-t1 = <3>; // 3 cycles extra address phase

				intel,ixp4xx-eb-t2 = <3>; // 3 cycles extra setup phase

				intel,ixp4xx-eb-t3 = <15>; // 15 cycles extra strobe phase

				intel,ixp4xx-eb-t4 = <3>; // 3 cycles extra hold phase

				intel,ixp4xx-eb-t5 = <15>; // 15 cycles extra recovery phase

				intel,ixp4xx-eb-cycle-type = <0>; // Intel cycle type

				intel,ixp4xx-eb-byte-access-on-halfword = <1>;

				intel,ixp4xx-eb-mux-address-and-data = <0>;

				intel,ixp4xx-eb-ahb-split-transfers = <0>;

				intel,ixp4xx-eb-write-enable = <1>;

				intel,ixp4xx-eb-byte-access = <1>;

				/* First register set is CMD second is CTL */

				reg = <3 0xe00000 0x40000>, <3 0xe40000 0x40000>;

				interrupt-parent = <&gpio0>;

				interrupts = <12 IRQ_TYPE_EDGE_RISING>;

			};

		};



		pci@c0000000 {