#include <linux/delay.h>
#include <linux/mm.h>
+#include <video/sa1100fb.h>
+
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/irq.h>
#include "generic.h"
#define ASSABET_BCR_DB1110 \
- (ASSABET_BCR_SPK_OFF | ASSABET_BCR_QMUTE | \
+ (ASSABET_BCR_SPK_OFF | \
ASSABET_BCR_LED_GREEN | ASSABET_BCR_LED_RED | \
ASSABET_BCR_RS232EN | ASSABET_BCR_LCD_12RGB | \
ASSABET_BCR_IRDA_MD0)
#define ASSABET_BCR_DB1111 \
- (ASSABET_BCR_SPK_OFF | ASSABET_BCR_QMUTE | \
+ (ASSABET_BCR_SPK_OFF | \
ASSABET_BCR_LED_GREEN | ASSABET_BCR_LED_RED | \
ASSABET_BCR_RS232EN | ASSABET_BCR_LCD_12RGB | \
ASSABET_BCR_CF_BUS_OFF | ASSABET_BCR_STEREO_LB | \
}
-static void assabet_backlight_power(int on)
-{
-#ifndef ASSABET_PAL_VIDEO
- if (on)
- ASSABET_BCR_set(ASSABET_BCR_LIGHT_ON);
- else
-#endif
- ASSABET_BCR_clear(ASSABET_BCR_LIGHT_ON);
-}
-
-/*
- * Turn on/off the backlight. When turning the backlight on,
- * we wait 500us after turning it on so we don't cause the
- * supplies to droop when we enable the LCD controller (and
- * cause a hard reset.)
- */
-static void assabet_lcd_power(int on)
-{
-#ifndef ASSABET_PAL_VIDEO
- if (on) {
- ASSABET_BCR_set(ASSABET_BCR_LCD_ON);
- udelay(500);
- } else
-#endif
- ASSABET_BCR_clear(ASSABET_BCR_LCD_ON);
-}
-
-
/*
* Assabet flash support code.
*/
};
static struct resource assabet_flash_resources[] = {
- {
- .start = SA1100_CS0_PHYS,
- .end = SA1100_CS0_PHYS + SZ_32M - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = SA1100_CS1_PHYS,
- .end = SA1100_CS1_PHYS + SZ_32M - 1,
- .flags = IORESOURCE_MEM,
- }
+ DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M),
+ DEFINE_RES_MEM(SA1100_CS1_PHYS, SZ_32M),
};
.codec_pdata = &assabet_ucb1x00_data,
};
+static void assabet_lcd_set_visual(u32 visual)
+{
+ u_int is_true_color = visual == FB_VISUAL_TRUECOLOR;
+
+ if (machine_is_assabet()) {
+#if 1 // phase 4 or newer Assabet's
+ if (is_true_color)
+ ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB);
+ else
+ ASSABET_BCR_clear(ASSABET_BCR_LCD_12RGB);
+#else
+ // older Assabet's
+ if (is_true_color)
+ ASSABET_BCR_clear(ASSABET_BCR_LCD_12RGB);
+ else
+ ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB);
+#endif
+ }
+}
+
+#ifndef ASSABET_PAL_VIDEO
+static void assabet_lcd_backlight_power(int on)
+{
+ if (on)
+ ASSABET_BCR_set(ASSABET_BCR_LIGHT_ON);
+ else
+ ASSABET_BCR_clear(ASSABET_BCR_LIGHT_ON);
+}
+
+/*
+ * Turn on/off the backlight. When turning the backlight on, we wait
+ * 500us after turning it on so we don't cause the supplies to droop
+ * when we enable the LCD controller (and cause a hard reset.)
+ */
+static void assabet_lcd_power(int on)
+{
+ if (on) {
+ ASSABET_BCR_set(ASSABET_BCR_LCD_ON);
+ udelay(500);
+ } else
+ ASSABET_BCR_clear(ASSABET_BCR_LCD_ON);
+}
+
+/*
+ * The assabet uses a sharp LQ039Q2DS54 LCD module. It is actually
+ * takes an RGB666 signal, but we provide it with an RGB565 signal
+ * instead (def_rgb_16).
+ */
+static struct sa1100fb_mach_info lq039q2ds54_info = {
+ .pixclock = 171521, .bpp = 16,
+ .xres = 320, .yres = 240,
+
+ .hsync_len = 5, .vsync_len = 1,
+ .left_margin = 61, .upper_margin = 3,
+ .right_margin = 9, .lower_margin = 0,
+
+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+
+ .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
+ .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
+
+ .backlight_power = assabet_lcd_backlight_power,
+ .lcd_power = assabet_lcd_power,
+ .set_visual = assabet_lcd_set_visual,
+};
+#else
+static void assabet_pal_backlight_power(int on)
+{
+ ASSABET_BCR_clear(ASSABET_BCR_LIGHT_ON);
+}
+
+static void assabet_pal_power(int on)
+{
+ ASSABET_BCR_clear(ASSABET_BCR_LCD_ON);
+}
+
+static struct sa1100fb_mach_info pal_info = {
+ .pixclock = 67797, .bpp = 16,
+ .xres = 640, .yres = 512,
+
+ .hsync_len = 64, .vsync_len = 6,
+ .left_margin = 125, .upper_margin = 70,
+ .right_margin = 115, .lower_margin = 36,
+
+ .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
+ .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512),
+
+ .backlight_power = assabet_pal_backlight_power,
+ .lcd_power = assabet_pal_power,
+ .set_visual = assabet_lcd_set_visual,
+};
+#endif
+
+#ifdef CONFIG_ASSABET_NEPONSET
+static struct resource neponset_resources[] = {
+ DEFINE_RES_MEM(0x10000000, 0x08000000),
+ DEFINE_RES_MEM(0x18000000, 0x04000000),
+ DEFINE_RES_MEM(0x40000000, SZ_8K),
+ DEFINE_RES_IRQ(IRQ_GPIO25),
+};
+#endif
+
static void __init assabet_init(void)
{
/*
* Ensure that the power supply is in "high power" mode.
*/
- GPDR |= GPIO_GPIO16;
GPSR = GPIO_GPIO16;
+ GPDR |= GPIO_GPIO16;
/*
* Ensure that these pins are set as outputs and are driving
* the WS latch in the CPLD, and we don't float causing
* excessive power drain. --rmk
*/
- GPDR |= GPIO_SSP_TXD | GPIO_SSP_SCLK | GPIO_SSP_SFRM;
GPCR = GPIO_SSP_TXD | GPIO_SSP_SCLK | GPIO_SSP_SFRM;
+ GPDR |= GPIO_SSP_TXD | GPIO_SSP_SCLK | GPIO_SSP_SFRM;
+
+ /*
+ * Also set GPIO27 as an output; this is used to clock UART3
+ * via the FPGA and as otherwise has no pullups or pulldowns,
+ * so stop it floating.
+ */
+ GPCR = GPIO_GPIO27;
+ GPDR |= GPIO_GPIO27;
/*
* Set up registers for sleep mode.
sa11x0_ppc_configure_mcp();
- sa1100fb_lcd_power = assabet_lcd_power;
- sa1100fb_backlight_power = assabet_backlight_power;
-
if (machine_has_neponset()) {
/*
* Angel sets this, but other bootloaders may not.
#ifndef CONFIG_ASSABET_NEPONSET
printk( "Warning: Neponset detected but full support "
"hasn't been configured in the kernel\n" );
+#else
+ platform_device_register_simple("neponset", 0,
+ neponset_resources, ARRAY_SIZE(neponset_resources));
#endif
}
+#ifndef ASSABET_PAL_VIDEO
+ sa11x0_register_lcd(&lq039q2ds54_info);
+#else
+ sa11x0_register_lcd(&pal_video);
+#endif
sa11x0_register_mtd(&assabet_flash_data, assabet_flash_resources,
ARRAY_SIZE(assabet_flash_resources));
sa11x0_register_irda(&assabet_irda_data);
*/
Ser1SDCR0 |= SDCR0_SUS;
- if (machine_has_neponset()) {
-#ifdef CONFIG_ASSABET_NEPONSET
- extern void neponset_map_io(void);
-
- /*
- * We map Neponset registers even if it isn't present since
- * many drivers will try to probe their stuff (and fail).
- * This is still more friendly than a kernel paging request
- * crash.
- */
- neponset_map_io();
-#endif
- } else {
+ if (!machine_has_neponset())
sa1100_register_uart_fns(&assabet_port_fns);
- }
/*
* When Neponset is attached, the first UART should be
projects / mv-sheeva.git / blobdiff