[ARM] pxa: PXA3xx base support
Signed-off-by: eric miao <eric.y.miao@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c
new file mode 100644
index 0000000..3f18d76
--- /dev/null
+++ b/arch/arm/mach-pxa/zylonite.c
@@ -0,0 +1,184 @@
+/*
+ * linux/arch/arm/mach-pxa/zylonite.c
+ *
+ * Support for the PXA3xx Development Platform (aka Zylonite)
+ *
+ * Copyright (C) 2006 Marvell International Ltd.
+ *
+ * 2007-09-04: eric miao <eric.y.miao@gmail.com>
+ * rewrite to align with latest kernel
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/hardware.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/pxafb.h>
+#include <asm/arch/zylonite.h>
+
+#include "generic.h"
+
+int gpio_backlight;
+int gpio_eth_irq;
+
+int lcd_id;
+int lcd_orientation;
+
+static struct resource smc91x_resources[] = {
+ [0] = {
+ .start = ZYLONITE_ETH_PHYS + 0x300,
+ .end = ZYLONITE_ETH_PHYS + 0xfffff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = -1, /* for run-time assignment */
+ .end = -1,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device smc91x_device = {
+ .name = "smc91x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(smc91x_resources),
+ .resource = smc91x_resources,
+};
+
+#if defined(CONFIG_FB_PXA) || (CONFIG_FB_PXA_MODULES)
+static void zylonite_backlight_power(int on)
+{
+ gpio_set_value(gpio_backlight, on);
+}
+
+static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
+ .pixclock = 110000,
+ .xres = 240,
+ .yres = 320,
+ .bpp = 16,
+ .hsync_len = 4,
+ .left_margin = 6,
+ .right_margin = 4,
+ .vsync_len = 2,
+ .upper_margin = 2,
+ .lower_margin = 3,
+ .sync = FB_SYNC_VERT_HIGH_ACT,
+};
+
+static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
+ .pixclock = 50000,
+ .xres = 640,
+ .yres = 480,
+ .bpp = 16,
+ .hsync_len = 1,
+ .left_margin = 0x9f,
+ .right_margin = 1,
+ .vsync_len = 44,
+ .upper_margin = 0,
+ .lower_margin = 0,
+ .sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
+};
+
+static struct pxafb_mach_info zylonite_toshiba_lcd_info = {
+ .num_modes = 1,
+ .lccr0 = LCCR0_Act,
+ .lccr3 = LCCR3_PCP,
+ .pxafb_backlight_power = zylonite_backlight_power,
+};
+
+static struct pxafb_mode_info sharp_ls037_modes[] = {
+ [0] = {
+ .pixclock = 158000,
+ .xres = 240,
+ .yres = 320,
+ .bpp = 16,
+ .hsync_len = 4,
+ .left_margin = 39,
+ .right_margin = 39,
+ .vsync_len = 1,
+ .upper_margin = 2,
+ .lower_margin = 3,
+ .sync = 0,
+ },
+ [1] = {
+ .pixclock = 39700,
+ .xres = 480,
+ .yres = 640,
+ .bpp = 16,
+ .hsync_len = 8,
+ .left_margin = 81,
+ .right_margin = 81,
+ .vsync_len = 1,
+ .upper_margin = 2,
+ .lower_margin = 7,
+ .sync = 0,
+ },
+};
+
+static struct pxafb_mach_info zylonite_sharp_lcd_info = {
+ .modes = sharp_ls037_modes,
+ .num_modes = 2,
+ .lccr0 = LCCR0_Act,
+ .lccr3 = LCCR3_PCP | LCCR3_HSP | LCCR3_VSP,
+ .pxafb_backlight_power = zylonite_backlight_power,
+};
+
+static void __init zylonite_init_lcd(void)
+{
+ /* backlight GPIO: output, default on */
+ gpio_direction_output(gpio_backlight, 1);
+
+ if (lcd_id & 0x20) {
+ set_pxa_fb_info(&zylonite_sharp_lcd_info);
+ return;
+ }
+
+ /* legacy LCD panels, it would be handy here if LCD panel type can
+ * be decided at run-time
+ */
+ if (1)
+ zylonite_toshiba_lcd_info.modes = &toshiba_ltm035a776c_mode;
+ else
+ zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode;
+
+ set_pxa_fb_info(&zylonite_toshiba_lcd_info);
+}
+#else
+static inline void zylonite_init_lcd(void) {}
+#endif
+
+static void __init zylonite_init(void)
+{
+ /* board-processor specific initialization */
+ zylonite_pxa300_init();
+ zylonite_pxa320_init();
+
+ /*
+ * Note: We depend that the bootloader set
+ * the correct value to MSC register for SMC91x.
+ */
+ smc91x_resources[1].start = gpio_to_irq(gpio_eth_irq);
+ smc91x_resources[1].end = gpio_to_irq(gpio_eth_irq);
+ platform_device_register(&smc91x_device);
+
+ zylonite_init_lcd();
+}
+
+MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")
+ .phys_io = 0x40000000,
+ .boot_params = 0xa0000100,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .map_io = pxa_map_io,
+ .init_irq = pxa3xx_init_irq,
+ .timer = &pxa_timer,
+ .init_machine = zylonite_init,
+MACHINE_END