Merge tag 'pcie_kw-3.11' of git://git.infradead.org/users/jcooper/linux into next/soc

From Jason Cooper:
mvebu pcie driver (kirkwood) for v3.11

 - kirkwood
    - enable pcie driver
    - migrate boards over to pcie dt init

depends
 - mvebu/pcie
    - mvebu/of_pci
Signed-off-by: Olof Johansson <olof@lixom.net>

* tag 'pcie_kw-3.11' of git://git.infradead.org/users/jcooper/linux:
  arm: kirkwood: convert db-88f6281/db-88f6282 to the Device Tree
  arm: kirkwood: convert QNAP TS219 to use DT for the PCIe interface
  arm: kirkwood: convert ZyXEL NSA310 to use DT for the PCIe interface
  arm: kirkwood: convert MPL CEC4 to use DT for the PCIe interface
  arm: kirkwood: convert Iomega Iconnect to use DT for the PCIe interface
  arm: kirkwood: add SoC-level Device Tree data for PCIe interfaces
  arm: kirkwood: move PCIe window init to legacy driver
  pci: mvebu: enable driver usage on Kirkwood

Documentation/devicetree/bindings/pci/mvebu-pci.txt

@@ -4,6 +4,7 @@ Mandatory properties:
 - compatible: one of the following values:
     marvell,armada-370-pcie
     marvell,armada-xp-pcie
+    marvell,kirkwood-pcie
 - #address-cells, set to <3>
 - #size-cells, set to <2>
 - #interrupt-cells, set to <1>

arch/arm/boot/dts/Makefile

@@ -64,6 +64,8 @@ dtb-$(CONFIG_ARCH_INTEGRATOR) += integratorap.dtb \
 	integratorcp.dtb
 dtb-$(CONFIG_ARCH_LPC32XX) += ea3250.dtb phy3250.dtb
 dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-cloudbox.dtb \
+	kirkwood-db-88f6281.dtb \
+	kirkwood-db-88f6282.dtb \
 	kirkwood-dns320.dtb \
 	kirkwood-dns325.dtb \
 	kirkwood-dockstar.dtb \

arch/arm/boot/dts/kirkwood-6281.dtsi

@@ -40,5 +40,36 @@ pmx_sdio: pmx-sdio {
 				marvell,function = "sdio";
 			};
 		};
+
+		pcie-controller {
+			compatible = "marvell,kirkwood-pcie";
+			status = "disabled";
+			device_type = "pci";
+
+			#address-cells = <3>;
+			#size-cells = <2>;
+
+			bus-range = <0x00 0xff>;
+
+			ranges = <0x82000000 0 0x00040000 0x00040000 0 0x00002000   /* Port 0.0 registers */
+				  0x82000000 0 0xe0000000 0xe0000000 0 0x08000000   /* non-prefetchable memory */
+			          0x81000000 0 0          0xe8000000 0 0x00100000>; /* downstream I/O */
+
+			pcie@1,0 {
+				device_type = "pci";
+				assigned-addresses = <0x82000800 0 0x00040000 0 0x2000>;
+				reg = <0x0800 0 0 0 0>;
+				#address-cells = <3>;
+				#size-cells = <2>;
+				#interrupt-cells = <1>;
+				ranges;
+				interrupt-map-mask = <0 0 0 0>;
+				interrupt-map = <0 0 0 0 &intc 9>;
+				marvell,pcie-port = <0>;
+				marvell,pcie-lane = <0>;
+				clocks = <&gate_clk 2>;
+				status = "disabled";
+			};
+		};
 	};
 };

arch/arm/boot/dts/kirkwood-6282.dtsi

@@ -65,5 +65,53 @@ i2c@11100 {
 			clocks = <&gate_clk 7>;
 			status = "disabled";
 		};
+
+		pcie-controller {
+			compatible = "marvell,kirkwood-pcie";
+			status = "disabled";
+			device_type = "pci";
+
+			#address-cells = <3>;
+			#size-cells = <2>;
+
+			bus-range = <0x00 0xff>;
+
+			ranges = <0x82000000 0 0x00040000 0x00040000 0 0x00002000   /* Port 0.0 registers */
+			          0x82000000 0 0x00044000 0x00044000 0 0x00002000   /* Port 1.0 registers */
+				  0x82000000 0 0xe0000000 0xe0000000 0 0x08000000   /* non-prefetchable memory */
+			          0x81000000 0 0          0xe8000000 0 0x00100000>; /* downstream I/O */
+
+			pcie@1,0 {
+				device_type = "pci";
+				assigned-addresses = <0x82000800 0 0x00040000 0 0x2000>;
+				reg = <0x0800 0 0 0 0>;
+				#address-cells = <3>;
+				#size-cells = <2>;
+				#interrupt-cells = <1>;
+				ranges;
+				interrupt-map-mask = <0 0 0 0>;
+				interrupt-map = <0 0 0 0 &intc 9>;
+				marvell,pcie-port = <0>;
+				marvell,pcie-lane = <0>;
+				clocks = <&gate_clk 2>;
+				status = "disabled";
+			};
+
+			pcie@2,0 {
+				device_type = "pci";
+				assigned-addresses = <0x82001000 0 0x00044000 0 0x2000>;
+				reg = <0x1000 0 0 0 0>;
+				#address-cells = <3>;
+				#size-cells = <2>;
+				#interrupt-cells = <1>;
+				ranges;
+				interrupt-map-mask = <0 0 0 0>;
+				interrupt-map = <0 0 0 0 &intc 10>;
+				marvell,pcie-port = <1>;
+				marvell,pcie-lane = <0>;
+				clocks = <&gate_clk 18>;
+				status = "disabled";
+			};
+		};
 	};
 };

arch/arm/boot/dts/kirkwood-db-88f6281.dts

+/*
+ * Marvell DB-88F6281-BP Development Board Setup
+ *
+ * Saeed Bishara <saeed@marvell.com>
+ * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+/dts-v1/;
+
+/include/ "kirkwood-db.dtsi"
+/include/ "kirkwood-6281.dtsi"
+
+/ {
+	model = "Marvell DB-88F6281-BP Development Board";
+	compatible = "marvell,db-88f6281-bp", "marvell,kirkwood-88f6281", "marvell,kirkwood";
+
+	ocp@f1000000 {
+		pcie-controller {
+			status = "okay";
+
+			pcie@1,0 {
+				status = "okay";
+			};
+		};
+	};
+};

arch/arm/boot/dts/kirkwood-db-88f6282.dts

+/*
+ * Marvell DB-88F6282-BP Development Board Setup
+ *
+ * Saeed Bishara <saeed@marvell.com>
+ * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+/dts-v1/;
+
+/include/ "kirkwood-db.dtsi"
+/include/ "kirkwood-6282.dtsi"
+
+/ {
+	model = "Marvell DB-88F6282-BP Development Board";
+	compatible = "marvell,db-88f6282-bp", "marvell,kirkwood-88f6282", "marvell,kirkwood";
+
+	ocp@f1000000 {
+		pcie-controller {
+			status = "okay";
+
+			pcie@1,0 {
+				status = "okay";
+			};
+
+			pcie@2,0 {
+				status = "okay";
+			};
+		};
+	};
+};

arch/arm/boot/dts/kirkwood-db.dtsi

+/*
+ * Marvell DB-{88F6281,88F6282}-BP Development Board Setup
+ *
+ * Saeed Bishara <saeed@marvell.com>
+ * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ *
+ * This file contains the definitions that are common between the 6281
+ * and 6282 variants of the Marvell Kirkwood Development Board.
+ */
+
+/include/ "kirkwood.dtsi"
+
+/ {
+	memory {
+		device_type = "memory";
+		reg = <0x00000000 0x20000000>; /* 512 MB */
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200n8 earlyprintk";
+	};
+
+	ocp@f1000000 {
+		pinctrl@10000 {
+			pmx_sdio_gpios: pmx-sdio-gpios {
+				marvell,pins = "mpp37", "mpp38";
+				marvell,function = "gpio";
+			};
+		};
+
+		serial@12000 {
+			pinctrl-0 = <&pmx_uart0>;
+			pinctrl-names = "default";
+			clock-frequency = <200000000>;
+			status = "ok";
+		};
+
+		nand@3000000 {
+			pinctrl-0 = <&pmx_nand>;
+			pinctrl-names = "default";
+			chip-delay = <25>;
+			status = "okay";
+
+			partition@0 {
+				label = "uboot";
+				reg = <0x0 0x100000>;
+			};
+
+			partition@100000 {
+				label = "uImage";
+				reg = <0x100000 0x400000>;
+			};
+
+			partition@500000 {
+				label = "root";
+				reg = <0x500000 0x1fb00000>;
+			};
+		};
+
+		sata@80000 {
+			nr-ports = <2>;
+			status = "okay";
+		};
+
+		ehci@50000 {
+			status = "okay";
+		};
+
+		mvsdio@90000 {
+			pinctrl-0 = <&pmx_sdio_gpios>;
+			pinctrl-names = "default";
+			wp-gpios = <&gpio1 5 0>;
+			cd-gpios = <&gpio1 6 0>;
+			status = "okay";
+		};
+
+		pcie-controller {
+			status = "okay";
+
+			pcie@1,0 {
+				status = "okay";
+			};
+		};
+	};
+};

arch/arm/boot/dts/kirkwood-iconnect.dts

@@ -109,6 +109,14 @@ partition@980000 {
 				reg = <0x980000 0x1f400000>;
 			};
 		};
+
+		pcie-controller {
+			status = "okay";
+
+			pcie@1,0 {
+				status = "okay";
+			};
+		};
 	};
 
 	gpio-leds {

arch/arm/boot/dts/kirkwood-mplcec4.dts

@@ -139,6 +139,14 @@ mvsdio@90000 {
 			cd-gpios = <&gpio1 15 0>;
 			/* No WP GPIO */
 		};
+
+		pcie-controller {
+			status = "okay";
+
+			pcie@1,0 {
+				status = "okay";
+			};
+		};
 	};
 
 	gpio-leds {

arch/arm/boot/dts/kirkwood-nsa310.dts

@@ -176,6 +176,14 @@ partition@5040000 {
 				reg = <0x5040000 0x2fc0000>;
 			};
 		};
+
+		pcie-controller {
+			status = "okay";
+
+			pcie@1,0 {
+				status = "okay";
+			};
+		};
 	};
 
 	gpio_keys {

arch/arm/boot/dts/kirkwood-ts219-6281.dts

 /dts-v1/;
 
-/include/ "kirkwood-ts219.dtsi"
+/include/ "kirkwood.dtsi"
 /include/ "kirkwood-6281.dtsi"
+/include/ "kirkwood-ts219.dtsi"
 
 / {
 	ocp@f1000000 {

arch/arm/boot/dts/kirkwood-ts219-6282.dts

 /dts-v1/;
 
-/include/ "kirkwood-ts219.dtsi"
+/include/ "kirkwood.dtsi"
 /include/ "kirkwood-6282.dtsi"
+/include/ "kirkwood-ts219.dtsi"
 
 / {
 	ocp@f1000000 {

arch/arm/boot/dts/kirkwood-ts219.dtsi

-/include/ "kirkwood.dtsi"
-
 / {
 	model = "QNAP TS219 family";
 	compatible = "qnap,ts219", "marvell,kirkwood";
@@ -74,5 +72,12 @@ sata@80000 {
 			status = "okay";
 			nr-ports = <2>;
 		};
+		pcie-controller {
+			status = "okay";
+
+			pcie@1,0 {
+				status = "okay";
+			};
+		};
 	};
 };

arch/arm/boot/dts/kirkwood.dtsi

@@ -19,6 +19,7 @@ intc: interrupt-controller {
 	ocp@f1000000 {
 		compatible = "simple-bus";
 		ranges = <0x00000000 0xf1000000 0x4000000
+		          0xe0000000 0xe0000000 0x8100000 /* PCIE */
 		          0xf5000000 0xf5000000 0x0000400>;
 		#address-cells = <1>;
 		#size-cells = <1>;

arch/arm/mach-kirkwood/Kconfig

@@ -8,12 +8,6 @@ config MACH_D2NET_V2
 	  Say 'Y' here if you want your kernel to support the
 	  LaCie d2 Network v2 NAS.
 
-config MACH_DB88F6281_BP
-	bool "Marvell DB-88F6281-BP Development Board"
-	help
-	  Say 'Y' here if you want your kernel to support the
-	  Marvell DB-88F6281-BP Development Board.
-
 config MACH_DOCKSTAR
 	bool "Seagate FreeAgent DockStar"
 	help
@@ -153,6 +147,13 @@ config MACH_CLOUDBOX_DT
 	  Say 'Y' here if you want your kernel to support the LaCie
 	  CloudBox NAS, using Flattened Device Tree.
 
+config MACH_DB88F628X_BP_DT
+	bool "Marvell DB-88F628x-BP Development Board (Flattened Device Tree)"
+	help
+	  Say 'Y' here if you want your kernel to support the Marvell
+	  DB-88F6281-BP and DB-88F6282-BP Development Board (Flattened
+	  Device Tree).
+
 config MACH_DLINK_KIRKWOOD_DT
 	bool "D-Link Kirkwood-based NAS (Flattened Device Tree)"
 	select ARCH_KIRKWOOD_DT
@@ -272,14 +273,6 @@ config MACH_NETSPACE_V2_DT
 	  Say 'Y' here if you want your kernel to support the LaCie
 	  Network Space v2 NAS, using Flattened Device Tree.
 
-config MACH_NSA310_DT
-	bool "ZyXEL NSA-310 (Flattened Device Tree)"
-	select ARCH_KIRKWOOD_DT
-	select ARM_ATAG_DTB_COMPAT
-	help
-	  Say 'Y' here if you want your kernel to support the
-	  ZyXEL NSA-310 board (Flattened Device Tree).
-
 config MACH_OPENBLOCKS_A6_DT
 	bool "Plat'Home OpenBlocks A6 (Flattened Device Tree)"
 	select ARCH_KIRKWOOD_DT

arch/arm/mach-kirkwood/Makefile

 obj-y				+= common.o irq.o pcie.o mpp.o
 
 obj-$(CONFIG_MACH_D2NET_V2)		+= d2net_v2-setup.o lacie_v2-common.o
-obj-$(CONFIG_MACH_DB88F6281_BP)		+= db88f6281-bp-setup.o
 obj-$(CONFIG_MACH_DOCKSTAR)		+= dockstar-setup.o
 obj-$(CONFIG_MACH_ESATA_SHEEVAPLUG)	+= sheevaplug-setup.o
 obj-$(CONFIG_MACH_GURUPLUG)		+= guruplug-setup.o
@@ -21,6 +20,7 @@ obj-$(CONFIG_MACH_TS41X)		+= ts41x-setup.o tsx1x-common.o
 
 obj-$(CONFIG_ARCH_KIRKWOOD_DT)		+= board-dt.o
 obj-$(CONFIG_MACH_CLOUDBOX_DT)		+= board-ns2.o
+obj-$(CONFIG_MACH_DB88F628X_BP_DT)	+= board-db88f628x-bp.o
 obj-$(CONFIG_MACH_DLINK_KIRKWOOD_DT)	+= board-dnskw.o
 obj-$(CONFIG_MACH_DOCKSTAR_DT)		+= board-dockstar.o
 obj-$(CONFIG_MACH_DREAMPLUG_DT)		+= board-dreamplug.o
@@ -37,7 +37,6 @@ obj-$(CONFIG_MACH_NETSPACE_LITE_V2_DT)	+= board-ns2.o
 obj-$(CONFIG_MACH_NETSPACE_MAX_V2_DT)	+= board-ns2.o
 obj-$(CONFIG_MACH_NETSPACE_MINI_V2_DT)	+= board-ns2.o
 obj-$(CONFIG_MACH_NETSPACE_V2_DT)	+= board-ns2.o
-obj-$(CONFIG_MACH_NSA310_DT)		+= board-nsa310.o
 obj-$(CONFIG_MACH_OPENBLOCKS_A6_DT)	+= board-openblocks_a6.o
 obj-$(CONFIG_MACH_READYNAS_DT)		+= board-readynas.o
 obj-$(CONFIG_MACH_TOPKICK_DT)		+= board-usi_topkick.o

arch/arm/mach-kirkwood/board-nsa310.c → arch/arm/mach-kirkwood/board-db88f628x-bp.c

 /*
- * arch/arm/mach-kirkwood/nsa-310-setup.c
+ * Saeed Bishara <saeed@marvell.com>
  *
- * ZyXEL NSA-310 Setup
+ * Marvell DB-88F628{1,2}-BP Development Board Setup
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2.  This program is licensed "as is" without any
@@ -10,16 +10,15 @@
 
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <mach/kirkwood.h>
 #include <linux/of.h>
+#include <linux/mv643xx_eth.h>
 #include "common.h"
 
-static int __init nsa310_pci_init(void)
-{
-	if (of_machine_is_compatible("zyxel,nsa310"))
-		kirkwood_pcie_init(KW_PCIE0);
+static struct mv643xx_eth_platform_data db88f628x_ge00_data = {
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
+};
 
-	return 0;
+void __init db88f628x_init(void)
+{
+	kirkwood_ge00_init(&db88f628x_ge00_data);
 }
-
-subsys_initcall(nsa310_pci_init);

arch/arm/mach-kirkwood/board-dt.c

@@ -144,6 +144,10 @@ static void __init kirkwood_dt_init(void)
 	    of_machine_is_compatible("lacie,netspace_v2"))
 		ns2_init();
 
+	if (of_machine_is_compatible("marvell,db-88f6281-bp") ||
+	    of_machine_is_compatible("marvell,db-88f6282-bp"))
+		db88f628x_init();
+
 	if (of_machine_is_compatible("mpl,cec4"))
 		mplcec4_init();
 
@@ -178,6 +182,8 @@ static const char * const kirkwood_dt_board_compat[] = {
 	"lacie,netspace_max_v2",
 	"lacie,netspace_mini_v2",
 	"lacie,netspace_v2",
+	"marvell,db-88f6281-bp",
+	"marvell,db-88f6282-bp",
 	"mpl,cec4",
 	"netgear,readynas-duo-v2",
 	"plathome,openblocks-a6",

arch/arm/mach-kirkwood/board-iconnect.c

@@ -22,11 +22,3 @@ void __init iconnect_init(void)
 {
 	kirkwood_ge00_init(&iconnect_ge00_data);
 }
-
-static int __init iconnect_pci_init(void)
-{
-	if (of_machine_is_compatible("iom,iconnect"))
-		kirkwood_pcie_init(KW_PCIE0);
-	return 0;
-}
-subsys_initcall(iconnect_pci_init);

arch/arm/mach-kirkwood/board-mplcec4.c

@@ -29,7 +29,6 @@ void __init mplcec4_init(void)
 	 */
 	kirkwood_ge00_init(&mplcec4_ge00_data);
 	kirkwood_ge01_init(&mplcec4_ge01_data);
-	kirkwood_pcie_init(KW_PCIE0);
 }
 
 

arch/arm/mach-kirkwood/board-ts219.c

@@ -41,13 +41,3 @@ void __init qnap_dt_ts219_init(void)
 
 	pm_power_off = qnap_tsx1x_power_off;
 }
-
-/* FIXME: Will not work with DT. Maybe use MPP40_GPIO? */
-static int __init ts219_pci_init(void)
-{
-	if (machine_is_ts219())
-		kirkwood_pcie_init(KW_PCIE0);
-
-	return 0;
-}
-subsys_initcall(ts219_pci_init);

arch/arm/mach-kirkwood/common.c

@@ -671,30 +671,6 @@ char * __init kirkwood_id(void)
 
 void __init kirkwood_setup_wins(void)
 {
-	/*
-	 * The PCIe windows will no longer be statically allocated
-	 * here once Kirkwood is migrated to the pci-mvebu driver.
-	 */
-	mvebu_mbus_add_window_remap_flags("pcie0.0",
-					  KIRKWOOD_PCIE_IO_PHYS_BASE,
-					  KIRKWOOD_PCIE_IO_SIZE,
-					  KIRKWOOD_PCIE_IO_BUS_BASE,
-					  MVEBU_MBUS_PCI_IO);
-	mvebu_mbus_add_window_remap_flags("pcie0.0",
-					  KIRKWOOD_PCIE_MEM_PHYS_BASE,
-					  KIRKWOOD_PCIE_MEM_SIZE,
-					  MVEBU_MBUS_NO_REMAP,
-					  MVEBU_MBUS_PCI_MEM);
-	mvebu_mbus_add_window_remap_flags("pcie1.0",
-					  KIRKWOOD_PCIE1_IO_PHYS_BASE,
-					  KIRKWOOD_PCIE1_IO_SIZE,
-					  KIRKWOOD_PCIE1_IO_BUS_BASE,
-					  MVEBU_MBUS_PCI_IO);
-	mvebu_mbus_add_window_remap_flags("pcie1.0",
-					  KIRKWOOD_PCIE1_MEM_PHYS_BASE,
-					  KIRKWOOD_PCIE1_MEM_SIZE,
-					  MVEBU_MBUS_NO_REMAP,
-					  MVEBU_MBUS_PCI_MEM);
 	mvebu_mbus_add_window("nand", KIRKWOOD_NAND_MEM_PHYS_BASE,
 			      KIRKWOOD_NAND_MEM_SIZE);
 	mvebu_mbus_add_window("sram", KIRKWOOD_SRAM_PHYS_BASE,

arch/arm/mach-kirkwood/common.h

@@ -121,6 +121,12 @@ void km_kirkwood_init(void);
 static inline void km_kirkwood_init(void) {};
 #endif
 
+#ifdef CONFIG_MACH_DB88F628X_BP_DT
+void db88f628x_init(void);
+#else
+static inline void db88f628x_init(void) {};
+#endif
+
 #ifdef CONFIG_MACH_MPLCEC4_DT
 void mplcec4_init(void);
 #else

arch/arm/mach-kirkwood/db88f6281-bp-setup.c

-/*
- * arch/arm/mach-kirkwood/db88f6281-bp-setup.c
- *
- * Marvell DB-88F6281-BP Development Board Setup
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/sizes.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/partitions.h>
-#include <linux/ata_platform.h>
-#include <linux/mv643xx_eth.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <mach/kirkwood.h>
-#include <linux/platform_data/mmc-mvsdio.h>
-#include "common.h"
-#include "mpp.h"
-
-static struct mtd_partition db88f6281_nand_parts[] = {
-	{
-		.name = "u-boot",
-		.offset = 0,
-		.size = SZ_1M
-	}, {
-		.name = "uImage",
-		.offset = MTDPART_OFS_NXTBLK,
-		.size = SZ_4M
-	}, {
-		.name = "root",
-		.offset = MTDPART_OFS_NXTBLK,
-		.size = MTDPART_SIZ_FULL
-	},
-};
-
-static struct mv643xx_eth_platform_data db88f6281_ge00_data = {
-	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
-};
-
-static struct mv_sata_platform_data db88f6281_sata_data = {
-	.n_ports	= 2,
-};
-
-static struct mvsdio_platform_data db88f6281_mvsdio_data = {
-	.gpio_write_protect	= 37,
-	.gpio_card_detect	= 38,
-};
-
-static unsigned int db88f6281_mpp_config[] __initdata = {
-	MPP0_NF_IO2,
-	MPP1_NF_IO3,
-	MPP2_NF_IO4,
-	MPP3_NF_IO5,
-	MPP4_NF_IO6,
-	MPP5_NF_IO7,
-	MPP18_NF_IO0,
-	MPP19_NF_IO1,
-	MPP37_GPIO,
-	MPP38_GPIO,
-	0
-};
-
-static void __init db88f6281_init(void)
-{
-	/*
-	 * Basic setup. Needs to be called early.
-	 */
-	kirkwood_init();
-	kirkwood_mpp_conf(db88f6281_mpp_config);
-
-	kirkwood_nand_init(ARRAY_AND_SIZE(db88f6281_nand_parts), 25);
-	kirkwood_ehci_init();
-	kirkwood_ge00_init(&db88f6281_ge00_data);
-	kirkwood_sata_init(&db88f6281_sata_data);
-	kirkwood_uart0_init();
-	kirkwood_sdio_init(&db88f6281_mvsdio_data);
-}
-
-static int __init db88f6281_pci_init(void)
-{
-	if (machine_is_db88f6281_bp()) {
-		u32 dev, rev;
-
-		kirkwood_pcie_id(&dev, &rev);
-		if (dev == MV88F6282_DEV_ID)
-			kirkwood_pcie_init(KW_PCIE1 | KW_PCIE0);
-		else
-			kirkwood_pcie_init(KW_PCIE0);
-	}
-	return 0;
-}
-subsys_initcall(db88f6281_pci_init);
-
-MACHINE_START(DB88F6281_BP, "Marvell DB-88F6281-BP Development Board")
-	/* Maintainer: Saeed Bishara <saeed@marvell.com> */
-	.atag_offset	= 0x100,
-	.init_machine	= db88f6281_init,
-	.map_io		= kirkwood_map_io,
-	.init_early	= kirkwood_init_early,
-	.init_irq	= kirkwood_init_irq,
-	.init_time	= kirkwood_timer_init,
-	.restart	= kirkwood_restart,
-MACHINE_END

arch/arm/mach-kirkwood/pcie.c

@@ -12,6 +12,7 @@
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/clk.h>
+#include <linux/mbus.h>
 #include <video/vga.h>
 #include <asm/irq.h>
 #include <asm/mach/pci.h>
@@ -253,6 +254,27 @@ static void __init add_pcie_port(int index, void __iomem *base)
 
 void __init kirkwood_pcie_init(unsigned int portmask)
 {
+	mvebu_mbus_add_window_remap_flags("pcie0.0",
+					  KIRKWOOD_PCIE_IO_PHYS_BASE,
+					  KIRKWOOD_PCIE_IO_SIZE,
+					  KIRKWOOD_PCIE_IO_BUS_BASE,
+					  MVEBU_MBUS_PCI_IO);
+	mvebu_mbus_add_window_remap_flags("pcie0.0",
+					  KIRKWOOD_PCIE_MEM_PHYS_BASE,
+					  KIRKWOOD_PCIE_MEM_SIZE,
+					  MVEBU_MBUS_NO_REMAP,
+					  MVEBU_MBUS_PCI_MEM);
+	mvebu_mbus_add_window_remap_flags("pcie1.0",
+					  KIRKWOOD_PCIE1_IO_PHYS_BASE,
+					  KIRKWOOD_PCIE1_IO_SIZE,
+					  KIRKWOOD_PCIE1_IO_BUS_BASE,
+					  MVEBU_MBUS_PCI_IO);
+	mvebu_mbus_add_window_remap_flags("pcie1.0",
+					  KIRKWOOD_PCIE1_MEM_PHYS_BASE,
+					  KIRKWOOD_PCIE1_MEM_SIZE,
+					  MVEBU_MBUS_NO_REMAP,
+					  MVEBU_MBUS_PCI_MEM);
+
 	vga_base = KIRKWOOD_PCIE_MEM_PHYS_BASE;
 
 	if (portmask & KW_PCIE0)

drivers/pci/host/Kconfig

@@ -3,6 +3,6 @@ menu "PCI host controller drivers"
 
 config PCI_MVEBU
 	bool "Marvell EBU PCIe controller"
-	depends on ARCH_MVEBU
+	depends on ARCH_MVEBU || ARCH_KIRKWOOD
 
 endmenu

drivers/pci/host/pci-mvebu.c

@@ -854,6 +854,7 @@ static int __init mvebu_pcie_probe(struct platform_device *pdev)
 static const struct of_device_id mvebu_pcie_of_match_table[] = {
 	{ .compatible = "marvell,armada-xp-pcie", },
 	{ .compatible = "marvell,armada-370-pcie", },
+	{ .compatible = "marvell,kirkwood-pcie", },
 	{},
 };
 MODULE_DEVICE_TABLE(of, mvebu_pcie_of_match_table);