ARM: 5892/1: ep93xx: Add support for Simplemachines Sim.One board

Add support for the Simplemachines EP9307 based Sim.One board.

Cc: Hartley Sweeten <hartleys@visionengravers.com>
Cc: Sergio Sorrenti <sergio.sorrenti@gmail.com>
Signed-off-by: Ryan Mallon <ryan@bluewatersys.com>
Acked-by: Hartley Sweeten <hartleys@visionengravers.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig
index 9167c3d2a5edaf02ef6b74df0a00cab5572341ba..5231a3a2c74bd306689d23220a1066e35d551d81 100644 (file)
--- a/arch/arm/mach-ep93xx/Kconfig
+++ b/arch/arm/mach-ep93xx/Kconfig
@@ -161,6 +161,13 @@ config MACH_MICRO9S
          Say 'Y' here if you want your kernel to support the
          Contec Micro9-Slim board.
 
+config MACH_SIM_ONE
+        bool "Support Simplemachines Sim.One board"
+        depends on EP93XX_SDCE0_PHYS_OFFSET
+        help
+          Say 'Y' here if you want your kernel to support the
+          Simplemachines Sim.One board.
+
 config MACH_TS72XX
        bool "Support Technologic Systems TS-72xx SBC"
        depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET

diff --git a/arch/arm/mach-ep93xx/Makefile b/arch/arm/mach-ep93xx/Makefile
index eae6199a9891af49845774d9ddfc5f9b9e903007..c731fa9789d149b0597ab0266cb765b99322cc7e 100644 (file)
--- a/arch/arm/mach-ep93xx/Makefile
+++ b/arch/arm/mach-ep93xx/Makefile
@@ -10,4 +10,5 @@ obj-$(CONFIG_MACH_ADSSPHERE)  += adssphere.o
 obj-$(CONFIG_MACH_EDB93XX)     += edb93xx.o
 obj-$(CONFIG_MACH_GESBC9312)   += gesbc9312.o
 obj-$(CONFIG_MACH_MICRO9)      += micro9.o
+obj-$(CONFIG_MACH_SIM_ONE)     += simone.o
 obj-$(CONFIG_MACH_TS72XX)      += ts72xx.o

diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c
new file mode 100644 (file)
index 0000000..cd93990
--- /dev/null
+++ b/arch/arm/mach-ep93xx/simone.c
@@ -0,0 +1,97 @@
+/*
+ * arch/arm/mach-ep93xx/simone.c
+ * Simplemachines Sim.One support.
+ *
+ * Copyright (C) 2010 Ryan Mallon <ryan@bluewatersys.com>
+ *
+ * Based on the 2.6.24.7 support:
+ *   Copyright (C) 2009 Simplemachines
+ *   MMC support by Peter Ivanov <ivanovp@gmail.com>, 2007
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/i2c-gpio.h>
+
+#include <mach/hardware.h>
+#include <mach/fb.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+static struct physmap_flash_data simone_flash_data = {
+       .width          = 2,
+};
+
+static struct resource simone_flash_resource = {
+       .start          = EP93XX_CS6_PHYS_BASE,
+       .end            = EP93XX_CS6_PHYS_BASE + SZ_8M - 1,
+       .flags          = IORESOURCE_MEM,
+};
+
+static struct platform_device simone_flash = {
+       .name           = "physmap-flash",
+       .id             = 0,
+       .num_resources  = 1,
+       .resource       = &simone_flash_resource,
+       .dev = {
+               .platform_data  = &simone_flash_data,
+       },
+};
+
+static struct ep93xx_eth_data simone_eth_data = {
+       .phy_id         = 1,
+};
+
+static struct ep93xxfb_mach_info simone_fb_info = {
+       .num_modes      = EP93XXFB_USE_MODEDB,
+       .bpp            = 16,
+       .flags          = EP93XXFB_USE_SDCSN0 | EP93XXFB_PCLK_FALLING,
+};
+
+static struct i2c_gpio_platform_data simone_i2c_gpio_data = {
+       .sda_pin                = EP93XX_GPIO_LINE_EEDAT,
+       .sda_is_open_drain      = 0,
+       .scl_pin                = EP93XX_GPIO_LINE_EECLK,
+       .scl_is_open_drain      = 0,
+       .udelay                 = 0,
+       .timeout                = 0,
+};
+
+static struct i2c_board_info __initdata simone_i2c_board_info[] = {
+       {
+               I2C_BOARD_INFO("ds1337", 0x68),
+       },
+};
+
+static void __init simone_init_machine(void)
+{
+       ep93xx_init_devices();
+
+       platform_device_register(&simone_flash);
+       ep93xx_register_eth(&simone_eth_data, 1);
+       ep93xx_register_fb(&simone_fb_info);
+       ep93xx_register_i2c(&simone_i2c_gpio_data, simone_i2c_board_info,
+                           ARRAY_SIZE(simone_i2c_board_info));
+}
+
+MACHINE_START(SIM_ONE, "Simplemachines Sim.One Board")
+/* Maintainer: Ryan Mallon <ryan@bluewatersys.com> */
+       .phys_io        = EP93XX_APB_PHYS_BASE,
+       .io_pg_offst    = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+       .boot_params    = EP93XX_SDCE0_PHYS_BASE + 0x100,
+       .map_io         = ep93xx_map_io,
+       .init_irq       = ep93xx_init_irq,
+       .timer          = &ep93xx_timer,
+       .init_machine   = simone_init_machine,
+MACHINE_END