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authorLars-Peter Clausen <lars@metafoo.de>2009-10-05 14:56:25 +0200
committerLars-Peter Clausen <lars@metafoo.de>2009-12-07 09:59:01 +0100
commitf2a655587cb722c715c9208e7ad1587d69d3e8fb (patch)
tree3cbab3a9ae99ec5aa7107f3780aeb448e01d8ad2 /arch
parentbe0cfe737dd7a7864d02029c8044827056c5d34f (diff)
gta02: Add glamo device
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-s3c2442/Kconfig1
-rw-r--r--arch/arm/mach-s3c2442/include/mach/gta02.h3
-rw-r--r--arch/arm/mach-s3c2442/mach-gta02.c123
3 files changed, 127 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2442/Kconfig b/arch/arm/mach-s3c2442/Kconfig
index 26c14b1b835..550f6492f32 100644
--- a/arch/arm/mach-s3c2442/Kconfig
+++ b/arch/arm/mach-s3c2442/Kconfig
@@ -34,6 +34,7 @@ config MACH_NEO1973_GTA02
select MACH_NEO1973
select S3C2410_PWM
select S3C_DEV_USB_HOST
+ select S3C24XX_GPIO_EXTRA64
help
Say Y here if you are using the Openmoko GTA02 / Freerunner GSM Phone
diff --git a/arch/arm/mach-s3c2442/include/mach/gta02.h b/arch/arm/mach-s3c2442/include/mach/gta02.h
index 953331d8d56..43310a3c199 100644
--- a/arch/arm/mach-s3c2442/include/mach/gta02.h
+++ b/arch/arm/mach-s3c2442/include/mach/gta02.h
@@ -79,6 +79,9 @@
#define GTA02_PCB_ID2_0 S3C2410_GPD(3)
#define GTA02_PCB_ID2_1 S3C2410_GPD(4)
+#define GTA02_GPIO_GLAMO_BASE S3C_GPIO_END
+#define GTA02_GPIO_GLAMO(x) (GTA02_GPIO_GLAMO_BASE + (x))
+
int gta02_get_pcb_revision(void);
#endif /* _GTA02_H */
diff --git a/arch/arm/mach-s3c2442/mach-gta02.c b/arch/arm/mach-s3c2442/mach-gta02.c
index 0fb385bd9cd..8fa94ef405a 100644
--- a/arch/arm/mach-s3c2442/mach-gta02.c
+++ b/arch/arm/mach-s3c2442/mach-gta02.c
@@ -38,6 +38,7 @@
#include <linux/platform_device.h>
#include <linux/serial_core.h>
#include <linux/spi/spi.h>
+#include <linux/spi/spi_gpio.h>
#include <linux/mmc/host.h>
@@ -87,6 +88,9 @@
#include <plat/gpio-cfg.h>
#include <plat/iic.h>
+#include <linux/glamofb.h>
+#include <linux/mfd/glamo.h>
+
static struct pcf50633 *gta02_pcf;
/*
@@ -149,6 +153,124 @@ static struct s3c2410_uartcfg gta02_uartcfgs[] = {
},
};
+/*
+ * we crank down SD Card clock dynamically when GPS is powered
+ */
+
+static int gta02_glamo_mci_use_slow(void)
+{
+ return gta02_pm_gps_is_on();
+}
+
+static void gta02_glamo_external_reset(int level)
+{
+ s3c2410_gpio_setpin(GTA02_GPIO_3D_RESET, level);
+ s3c2410_gpio_cfgpin(GTA02_GPIO_3D_RESET, S3C2410_GPIO_OUTPUT);
+}
+
+struct spi_gpio_platform_data spigpio_platform_data = {
+ .sck = GTA02_GPIO_GLAMO(10),
+ .mosi = GTA02_GPIO_GLAMO(11),
+ .miso = GTA02_GPIO_GLAMO(5),
+ .num_chipselect = 1,
+};
+
+static struct platform_device spigpio_device = {
+ .name = "spi_gpio",
+ .id = 2,
+ .dev = {
+ .platform_data = &spigpio_platform_data,
+ },
+};
+
+static void gta02_glamo_registered(struct device *dev)
+{
+ spigpio_device.dev.parent = dev;
+ platform_device_register(&spigpio_device);
+}
+
+static struct fb_videomode gta02_glamo_modes[] = {
+ {
+ .name = "480x640",
+ .xres = 480,
+ .yres = 640,
+ .pixclock = 40816,
+ .left_margin = 8,
+ .right_margin = 16,
+ .upper_margin = 2,
+ .lower_margin = 16,
+ .hsync_len = 8,
+ .vsync_len = 2,
+ .vmode = FB_VMODE_NONINTERLACED,
+ }, {
+ .name = "240x320",
+ .xres = 240,
+ .yres = 320,
+ .pixclock = 40816,
+ .left_margin = 8,
+ .right_margin = 16,
+ .upper_margin = 2,
+ .lower_margin = 16,
+ .hsync_len = 8,
+ .vsync_len = 2,
+ .vmode = FB_VMODE_NONINTERLACED,
+ }
+};
+
+
+static struct glamo_fb_platform_data gta02_glamo_fb_pdata = {
+ .width = 43,
+ .height = 58,
+
+ .num_modes = ARRAY_SIZE(gta02_glamo_modes),
+ .modes = gta02_glamo_modes,
+};
+
+static struct glamo_mmc_platform_data gta02_glamo_mmc_pdata = {
+ .glamo_mmc_use_slow = gta02_glamo_mci_use_slow,
+};
+
+static struct glamo_gpio_platform_data gta02_glamo_gpio_pdata = {
+ .base = GTA02_GPIO_GLAMO_BASE,
+ .registered = gta02_glamo_registered,
+};
+
+static struct glamo_platform_data gta02_glamo_pdata = {
+ .fb_data = &gta02_glamo_fb_pdata,
+ .mmc_data = &gta02_glamo_mmc_pdata,
+ .gpio_data = &gta02_glamo_gpio_pdata,
+
+ .osci_clock_rate = 32768,
+
+ .glamo_external_reset = gta02_glamo_external_reset,
+};
+
+static struct resource gta02_glamo_resources[] = {
+ [0] = {
+ .start = S3C2410_CS1,
+ .end = S3C2410_CS1 + 0x1000000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = GTA02_IRQ_3D,
+ .end = GTA02_IRQ_3D,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = GTA02_GPIO_3D_RESET,
+ .end = GTA02_GPIO_3D_RESET,
+ },
+};
+
+static struct platform_device gta02_glamo_dev = {
+ .name = "glamo3362",
+ .num_resources = ARRAY_SIZE(gta02_glamo_resources),
+ .resource = gta02_glamo_resources,
+ .dev = {
+ .platform_data = &gta02_glamo_pdata,
+ },
+};
+
#ifdef CONFIG_CHARGER_PCF50633
/*
* On GTA02 the 1A charger features a 48K resistor to 0V on the ID pin.
@@ -577,6 +699,7 @@ static struct platform_device *gta02_devices[] __initdata = {
static struct platform_device *gta02_devices_pmu_children[] = {
&gta02_bl_dev,
+ &gta02_glamo_dev,
};