[ARM] Orion: add RD88F5181L-GE support

This patch adds support for the Marvell Orion-VoIP RD2-88F5181L-GE
Reference Design, and enables use of the ethernet, USB, Cardbus and
mini-PCIe ports.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>

diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig
index 99b35b718b8c7cefa7dac1d835f892fcb5ec1582..709e901b9f883e1d3a6e7e7d9d3ede00bda3dcd7 100644 (file)
--- a/arch/arm/mach-orion5x/Kconfig
+++ b/arch/arm/mach-orion5x/Kconfig
@@ -80,6 +80,12 @@ config MACH_WNR854T
          Say 'Y' here if you want your kernel to support the
          Netgear WNR854T platform.
 
+config MACH_RD88F5181L_GE
+       bool "Marvell Orion-VoIP GE Reference Design"
+       help
+         Say 'Y' here if you want your kernel to support the
+         Marvell Orion-VoIP GE (88F5181L) RD.
+
 endmenu
 
 endif

diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile
index 26a62ede37aed95fad6a727e7abd8dafbed65cae..ec8374a913bfa61d98ca930743480254f67bb183 100644 (file)
--- a/arch/arm/mach-orion5x/Makefile
+++ b/arch/arm/mach-orion5x/Makefile
@@ -11,3 +11,4 @@ obj-$(CONFIG_MACH_TS78XX)     += ts78xx-setup.o
 obj-$(CONFIG_MACH_MV2120)      += mv2120-setup.o
 obj-$(CONFIG_MACH_MSS2)                += mss2-setup.o
 obj-$(CONFIG_MACH_WNR854T)     += wnr854t-setup.o
+obj-$(CONFIG_MACH_RD88F5181L_GE)       += rd88f5181l-ge-setup.o

diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
new file mode 100644 (file)
index 0000000..b56447d
--- /dev/null
+++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
@@ -0,0 +1,172 @@
+/*
+ * arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
+ *
+ * Marvell Orion-VoIP GE Reference Design 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/platform_device.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/i2c.h>
+#include <asm/mach-types.h>
+#include <asm/gpio.h>
+#include <asm/leds.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include <asm/arch/orion5x.h>
+#include "common.h"
+#include "mpp.h"
+
+/*****************************************************************************
+ * RD-88F5181L GE Info
+ ****************************************************************************/
+/*
+ * 16M NOR flash Device bus boot chip select
+ */
+#define RD88F5181L_GE_NOR_BOOT_BASE            0xff000000
+#define RD88F5181L_GE_NOR_BOOT_SIZE            SZ_16M
+
+
+/*****************************************************************************
+ * 16M NOR Flash on Device bus Boot chip select
+ ****************************************************************************/
+static struct physmap_flash_data rd88f5181l_ge_nor_boot_flash_data = {
+       .width          = 1,
+};
+
+static struct resource rd88f5181l_ge_nor_boot_flash_resource = {
+       .flags          = IORESOURCE_MEM,
+       .start          = RD88F5181L_GE_NOR_BOOT_BASE,
+       .end            = RD88F5181L_GE_NOR_BOOT_BASE +
+                         RD88F5181L_GE_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device rd88f5181l_ge_nor_boot_flash = {
+       .name                   = "physmap-flash",
+       .id                     = 0,
+       .dev            = {
+               .platform_data  = &rd88f5181l_ge_nor_boot_flash_data,
+       },
+       .num_resources          = 1,
+       .resource               = &rd88f5181l_ge_nor_boot_flash_resource,
+};
+
+
+/*****************************************************************************
+ * General Setup
+ ****************************************************************************/
+static struct orion5x_mpp_mode rd88f5181l_ge_mpp_modes[] __initdata = {
+       {  0, MPP_GPIO },               /* LED1 */
+       {  1, MPP_GPIO },               /* LED5 */
+       {  2, MPP_GPIO },               /* LED4 */
+       {  3, MPP_GPIO },               /* LED3 */
+       {  4, MPP_GPIO },               /* PCI_intA */
+       {  5, MPP_GPIO },               /* RTC interrupt */
+       {  6, MPP_PCI_CLK },            /* CPU PCI refclk */
+       {  7, MPP_PCI_CLK },            /* PCI/PCIe refclk */
+       {  8, MPP_GPIO },               /* 88e6131 interrupt */
+       {  9, MPP_GPIO },               /* GE_RXERR */
+       { 10, MPP_GPIO },               /* PCI_intB */
+       { 11, MPP_GPIO },               /* LED2 */
+       { 12, MPP_GIGE },               /* GE_TXD[4] */
+       { 13, MPP_GIGE },               /* GE_TXD[5] */
+       { 14, MPP_GIGE },               /* GE_TXD[6] */
+       { 15, MPP_GIGE },               /* GE_TXD[7] */
+       { 16, MPP_GIGE },               /* GE_RXD[4] */
+       { 17, MPP_GIGE },               /* GE_RXD[5] */
+       { 18, MPP_GIGE },               /* GE_RXD[6] */
+       { 19, MPP_GIGE },               /* GE_RXD[7] */
+       { -1 },
+};
+
+static struct mv643xx_eth_platform_data rd88f5181l_ge_eth_data = {
+       .phy_addr       = -1,
+};
+
+static struct i2c_board_info __initdata rd88f5181l_ge_i2c_rtc = {
+       I2C_BOARD_INFO("ds1338", 0x68),
+};
+
+static void __init rd88f5181l_ge_init(void)
+{
+       /*
+        * Setup basic Orion functions. Need to be called early.
+        */
+       orion5x_init();
+
+       orion5x_mpp_conf(rd88f5181l_ge_mpp_modes);
+
+       /*
+        * Configure peripherals.
+        */
+       orion5x_ehci0_init();
+       orion5x_eth_init(&rd88f5181l_ge_eth_data);
+       orion5x_i2c_init();
+       orion5x_uart0_init();
+
+       orion5x_setup_dev_boot_win(RD88F5181L_GE_NOR_BOOT_BASE,
+                                  RD88F5181L_GE_NOR_BOOT_SIZE);
+       platform_device_register(&rd88f5181l_ge_nor_boot_flash);
+
+       i2c_register_board_info(0, &rd88f5181l_ge_i2c_rtc, 1);
+}
+
+static int __init
+rd88f5181l_ge_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+       int irq;
+
+       /*
+        * Check for devices with hard-wired IRQs.
+        */
+       irq = orion5x_pci_map_irq(dev, slot, pin);
+       if (irq != -1)
+               return irq;
+
+       /*
+        * Cardbus slot.
+        */
+       if (pin == 1)
+               return gpio_to_irq(4);
+       else
+               return gpio_to_irq(10);
+}
+
+static struct hw_pci rd88f5181l_ge_pci __initdata = {
+       .nr_controllers = 2,
+       .swizzle        = pci_std_swizzle,
+       .setup          = orion5x_pci_sys_setup,
+       .scan           = orion5x_pci_sys_scan_bus,
+       .map_irq        = rd88f5181l_ge_pci_map_irq,
+};
+
+static int __init rd88f5181l_ge_pci_init(void)
+{
+       if (machine_is_rd88f5181l_ge()) {
+               orion5x_pci_set_cardbus_mode();
+               pci_common_init(&rd88f5181l_ge_pci);
+       }
+
+       return 0;
+}
+subsys_initcall(rd88f5181l_ge_pci_init);
+
+MACHINE_START(RD88F5181L_GE, "Marvell Orion-VoIP GE Reference Design")
+       /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
+       .phys_io        = ORION5X_REGS_PHYS_BASE,
+       .io_pg_offst    = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
+       .boot_params    = 0x00000100,
+       .init_machine   = rd88f5181l_ge_init,
+       .map_io         = orion5x_map_io,
+       .init_irq       = orion5x_init_irq,
+       .timer          = &orion5x_timer,
+       .fixup          = tag_fixup_mem32,
+MACHINE_END