Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (241 commits)
  [ARM] 5171/1: ep93xx: fix compilation of modules using clocks
  [ARM] 5133/2: at91sam9g20 defconfig file
  [ARM] 5130/4: Support for the at91sam9g20
  [ARM] 5160/1: IOP3XX: gpio/gpiolib support
  [ARM] at91: Fix NAND FLASH timings for at91sam9x evaluation kits.
  [ARM] 5084/1: zylonite: Register AC97 device
  [ARM] 5085/2: PXA: Move AC97 over to the new central device declaration model
  [ARM] 5120/1: pxa: correct platform driver names for PXA25x and PXA27x UDC drivers
  [ARM] 5147/1: pxaficp_ir: drop pxa_gpio_mode calls, as pin setting
  [ARM] 5145/1: PXA2xx: provide api to control IrDA pins state
  [ARM] 5144/1: pxaficp_ir: cleanup includes
  [ARM] pxa: remove pxa_set_cken()
  [ARM] pxa: allow clk aliases
  [ARM] Feroceon: don't disable BPU on boot
  [ARM] Orion: LED support for HP mv2120
  [ARM] Orion: add RD88F5181L-FXO support
  [ARM] Orion: add RD88F5181L-GE support
  [ARM] Orion: add Netgear WNR854T support
  [ARM] s3c2410_defconfig: update for current build
  [ARM] Acer n30: Minor style and indentation fixes.
  ...

1 files changed, 305 insertions, 0 deletions

diff --git a/arch/arm/mach-loki/common.c b/arch/arm/mach-loki/common.c
new file mode 100644
index 00000000000..410f50399dd
--- /dev/null
+++ b/arch/arm/mach-loki/common.c
@@ -0,0 +1,305 @@
+/*
+ * arch/arm/mach-loki/common.c
+ *
+ * Core functions for Marvell Loki (88RC8480) SoCs
+ *
+ * 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/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/mbus.h>
+#include <linux/mv643xx_eth.h>
+#include <asm/page.h>
+#include <asm/timex.h>
+#include <asm/mach/map.h>
+#include <asm/mach/time.h>
+#include <asm/arch/loki.h>
+#include <asm/plat-orion/orion_nand.h>
+#include <asm/plat-orion/time.h>
+#include "common.h"
+
+/*****************************************************************************
+ * I/O Address Mapping
+ ****************************************************************************/
+static struct map_desc loki_io_desc[] __initdata = {
+	{
+		.virtual	= LOKI_REGS_VIRT_BASE,
+		.pfn		= __phys_to_pfn(LOKI_REGS_PHYS_BASE),
+		.length		= LOKI_REGS_SIZE,
+		.type		= MT_DEVICE,
+	},
+};
+
+void __init loki_map_io(void)
+{
+	iotable_init(loki_io_desc, ARRAY_SIZE(loki_io_desc));
+}
+
+
+/*****************************************************************************
+ * GE0
+ ****************************************************************************/
+struct mv643xx_eth_shared_platform_data loki_ge0_shared_data = {
+	.t_clk		= LOKI_TCLK,
+	.dram		= &loki_mbus_dram_info,
+};
+
+static struct resource loki_ge0_shared_resources[] = {
+	{
+		.name	= "ge0 base",
+		.start	= GE0_PHYS_BASE + 0x2000,
+		.end	= GE0_PHYS_BASE + 0x3fff,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device loki_ge0_shared = {
+	.name		= MV643XX_ETH_SHARED_NAME,
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &loki_ge0_shared_data,
+	},
+	.num_resources	= 1,
+	.resource	= loki_ge0_shared_resources,
+};
+
+static struct resource loki_ge0_resources[] = {
+	{
+		.name	= "ge0 irq",
+		.start	= IRQ_LOKI_GBE_A_INT,
+		.end	= IRQ_LOKI_GBE_A_INT,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device loki_ge0 = {
+	.name		= MV643XX_ETH_NAME,
+	.id		= 0,
+	.num_resources	= 1,
+	.resource	= loki_ge0_resources,
+};
+
+void __init loki_ge0_init(struct mv643xx_eth_platform_data *eth_data)
+{
+	eth_data->shared = &loki_ge0_shared;
+	loki_ge0.dev.platform_data = eth_data;
+
+	writel(0x00079220, GE0_VIRT_BASE + 0x20b0);
+	platform_device_register(&loki_ge0_shared);
+	platform_device_register(&loki_ge0);
+}
+
+
+/*****************************************************************************
+ * GE1
+ ****************************************************************************/
+struct mv643xx_eth_shared_platform_data loki_ge1_shared_data = {
+	.t_clk		= LOKI_TCLK,
+	.dram		= &loki_mbus_dram_info,
+};
+
+static struct resource loki_ge1_shared_resources[] = {
+	{
+		.name	= "ge1 base",
+		.start	= GE1_PHYS_BASE + 0x2000,
+		.end	= GE1_PHYS_BASE + 0x3fff,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device loki_ge1_shared = {
+	.name		= MV643XX_ETH_SHARED_NAME,
+	.id		= 1,
+	.dev		= {
+		.platform_data	= &loki_ge1_shared_data,
+	},
+	.num_resources	= 1,
+	.resource	= loki_ge1_shared_resources,
+};
+
+static struct resource loki_ge1_resources[] = {
+	{
+		.name	= "ge1 irq",
+		.start	= IRQ_LOKI_GBE_B_INT,
+		.end	= IRQ_LOKI_GBE_B_INT,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device loki_ge1 = {
+	.name		= MV643XX_ETH_NAME,
+	.id		= 1,
+	.num_resources	= 1,
+	.resource	= loki_ge1_resources,
+};
+
+void __init loki_ge1_init(struct mv643xx_eth_platform_data *eth_data)
+{
+	eth_data->shared = &loki_ge1_shared;
+	loki_ge1.dev.platform_data = eth_data;
+
+	writel(0x00079220, GE1_VIRT_BASE + 0x20b0);
+	platform_device_register(&loki_ge1_shared);
+	platform_device_register(&loki_ge1);
+}
+
+
+/*****************************************************************************
+ * SAS/SATA
+ ****************************************************************************/
+static struct resource loki_sas_resources[] = {
+	{
+		.name	= "mvsas0 mem",
+		.start	= SAS0_PHYS_BASE,
+		.end	= SAS0_PHYS_BASE + 0x01ff,
+		.flags	= IORESOURCE_MEM,
+	}, {
+		.name	= "mvsas0 irq",
+		.start	= IRQ_LOKI_SAS_A,
+		.end	= IRQ_LOKI_SAS_A,
+		.flags	= IORESOURCE_IRQ,
+	}, {
+		.name	= "mvsas1 mem",
+		.start	= SAS1_PHYS_BASE,
+		.end	= SAS1_PHYS_BASE + 0x01ff,
+		.flags	= IORESOURCE_MEM,
+	}, {
+		.name	= "mvsas1 irq",
+		.start	= IRQ_LOKI_SAS_B,
+		.end	= IRQ_LOKI_SAS_B,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device loki_sas = {
+	.name		= "mvsas",
+	.id		= 0,
+	.dev		= {
+		.coherent_dma_mask	= 0xffffffff,
+	},
+	.num_resources	= ARRAY_SIZE(loki_sas_resources),
+	.resource	= loki_sas_resources,
+};
+
+void __init loki_sas_init(void)
+{
+	writel(0x8300f707, DDR_REG(0x1424));
+	platform_device_register(&loki_sas);
+}
+
+
+/*****************************************************************************
+ * UART0
+ ****************************************************************************/
+static struct plat_serial8250_port loki_uart0_data[] = {
+	{
+		.mapbase	= UART0_PHYS_BASE,
+		.membase	= (char *)UART0_VIRT_BASE,
+		.irq		= IRQ_LOKI_UART0,
+		.flags		= UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+		.iotype		= UPIO_MEM,
+		.regshift	= 2,
+		.uartclk	= LOKI_TCLK,
+	}, {
+	},
+};
+
+static struct resource loki_uart0_resources[] = {
+	{
+		.start		= UART0_PHYS_BASE,
+		.end		= UART0_PHYS_BASE + 0xff,
+		.flags		= IORESOURCE_MEM,
+	}, {
+		.start		= IRQ_LOKI_UART0,
+		.end		= IRQ_LOKI_UART0,
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device loki_uart0 = {
+	.name			= "serial8250",
+	.id			= 0,
+	.dev			= {
+		.platform_data	= loki_uart0_data,
+	},
+	.resource		= loki_uart0_resources,
+	.num_resources		= ARRAY_SIZE(loki_uart0_resources),
+};
+
+void __init loki_uart0_init(void)
+{
+	platform_device_register(&loki_uart0);
+}
+
+
+/*****************************************************************************
+ * UART1
+ ****************************************************************************/
+static struct plat_serial8250_port loki_uart1_data[] = {
+	{
+		.mapbase	= UART1_PHYS_BASE,
+		.membase	= (char *)UART1_VIRT_BASE,
+		.irq		= IRQ_LOKI_UART1,
+		.flags		= UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+		.iotype		= UPIO_MEM,
+		.regshift	= 2,
+		.uartclk	= LOKI_TCLK,
+	}, {
+	},
+};
+
+static struct resource loki_uart1_resources[] = {
+	{
+		.start		= UART1_PHYS_BASE,
+		.end		= UART1_PHYS_BASE + 0xff,
+		.flags		= IORESOURCE_MEM,
+	}, {
+		.start		= IRQ_LOKI_UART1,
+		.end		= IRQ_LOKI_UART1,
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device loki_uart1 = {
+	.name			= "serial8250",
+	.id			= 1,
+	.dev			= {
+		.platform_data	= loki_uart1_data,
+	},
+	.resource		= loki_uart1_resources,
+	.num_resources		= ARRAY_SIZE(loki_uart1_resources),
+};
+
+void __init loki_uart1_init(void)
+{
+	platform_device_register(&loki_uart1);
+}
+
+
+/*****************************************************************************
+ * Time handling
+ ****************************************************************************/
+static void loki_timer_init(void)
+{
+	orion_time_init(IRQ_LOKI_BRIDGE, LOKI_TCLK);
+}
+
+struct sys_timer loki_timer = {
+	.init = loki_timer_init,
+};
+
+
+/*****************************************************************************
+ * General
+ ****************************************************************************/
+void __init loki_init(void)
+{
+	printk(KERN_INFO "Loki ID: 88RC8480. TCLK=%d.\n", LOKI_TCLK);
+
+	loki_setup_cpu_mbus();
+}