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

12 files changed, 66 insertions, 192 deletions

diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index 7509a89af96..b56bd3d7ece 100644
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/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
diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
index e1f3735d341..2fdc3a7ad22 100644
--- a/arch/arm/mach-kirkwood/Makefile
+++ b/arch/arm/mach-kirkwood/Makefile
@@ -1,7 +1,6 @@
 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
diff --git a/arch/arm/mach-kirkwood/board-db88f628x-bp.c b/arch/arm/mach-kirkwood/board-db88f628x-bp.c
new file mode 100644
index 00000000000..2f574bc8ed4
--- /dev/null
+++ b/arch/arm/mach-kirkwood/board-db88f628x-bp.c
@@ -0,0 +1,24 @@
+/*
+ * Saeed Bishara <saeed@marvell.com>
+ *
+ * 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
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/of.h>
+#include <linux/mv643xx_eth.h>
+#include "common.h"
+
+static struct mv643xx_eth_platform_data db88f628x_ge00_data = {
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
+};
+
+void __init db88f628x_init(void)
+{
+	kirkwood_ge00_init(&db88f628x_ge00_data);
+}
diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index 4cc9edf3986..57d4fa11a90 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/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",
diff --git a/arch/arm/mach-kirkwood/board-iconnect.c b/arch/arm/mach-kirkwood/board-iconnect.c
index c8ebde4919e..98b5ad1bba9 100644
--- a/arch/arm/mach-kirkwood/board-iconnect.c
+++ b/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);
diff --git a/arch/arm/mach-kirkwood/board-mplcec4.c b/arch/arm/mach-kirkwood/board-mplcec4.c
index 7d6dc669e17..938712e248f 100644
--- a/arch/arm/mach-kirkwood/board-mplcec4.c
+++ b/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);
 }
 
 
diff --git a/arch/arm/mach-kirkwood/board-nsa310.c b/arch/arm/mach-kirkwood/board-nsa310.c
deleted file mode 100644
index 55ade93b93b..00000000000
--- a/arch/arm/mach-kirkwood/board-nsa310.c
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * arch/arm/mach-kirkwood/nsa-310-setup.c
- *
- * ZyXEL NSA-310 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 <mach/kirkwood.h>
-#include <linux/of.h>
-#include "common.h"
-
-static int __init nsa310_pci_init(void)
-{
-	if (of_machine_is_compatible("zyxel,nsa310"))
-		kirkwood_pcie_init(KW_PCIE0);
-
-	return 0;
-}
-
-subsys_initcall(nsa310_pci_init);
diff --git a/arch/arm/mach-kirkwood/board-ts219.c b/arch/arm/mach-kirkwood/board-ts219.c
index acb0187c7ee..4695d5f35fc 100644
--- a/arch/arm/mach-kirkwood/board-ts219.c
+++ b/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);
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index 56250e638d9..7c72c725b71 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/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,
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index 99e769893c3..e2e19b302c2 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/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
diff --git a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
deleted file mode 100644
index 5a369fe7475..00000000000
--- a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * 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
diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c
index 7f43e6c2f8c..ddcb09f5bdd 100644
--- a/arch/arm/mach-kirkwood/pcie.c
+++ b/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)