* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <linux/clk.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
+#include <linux/mfd/sh_mobile_sdhi.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
+#include <linux/i2c.h>
+#include <linux/i2c/tsc2007.h>
#include <linux/io.h>
#include <linux/smsc911x.h>
#include <linux/gpio.h>
#include <linux/input.h>
#include <linux/input/sh_keysc.h>
+#include <linux/usb/r8a66597.h>
+
+#include <video/sh_mobile_lcdc.h>
+#include <video/sh_mipi_dsi.h>
+
#include <mach/common.h>
+#include <mach/irqs.h>
#include <mach/sh7372.h>
+
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
+#include <asm/mach/time.h>
/*
* Address Interface BusWidth note
*/
/*
- * KEYSC
+ * LCD / IRQ / KEYSC / IrDA
*
- * SW43 KEYSC
- * -------------------------
- * ON enable
- * OFF disable
+ * IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (TouchScreen)
+ * LCD = 2nd LCDC
+ *
+ * | SW43 |
+ * SW3 | ON | OFF |
+ * -------------+-----------------------+---------------+
+ * ON | KEY / IrDA | LCD |
+ * OFF | KEY / IrDA / IRQ | IRQ |
+ */
+
+/*
+ * USB
+ *
+ * J7 : 1-2 MAX3355E VBUS
+ * 2-3 DC 5.0V
+ *
+ * S39: bit2: off
*/
/* MTD */
.end = 0x16000000 - 1,
.flags = IORESOURCE_MEM,
}, {
- .start = 6,
+ .start = evt2irq(0x02c0) /* IRQ6A */,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
},
};
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 79,
+ .start = evt2irq(0x0be0), /* KEYSC_KEY */
.flags = IORESOURCE_IRQ,
},
};
};
/* SDHI0 */
+static struct sh_mobile_sdhi_info sdhi0_info = {
+ .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
+ .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
+};
+
static struct resource sdhi0_resources[] = {
[0] = {
.name = "SDHI0",
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 96,
+ .start = evt2irq(0x0e00) /* SDHI0 */,
.flags = IORESOURCE_IRQ,
},
};
.num_resources = ARRAY_SIZE(sdhi0_resources),
.resource = sdhi0_resources,
.id = 0,
+ .dev = {
+ .platform_data = &sdhi0_info,
+ },
+};
+
+/* USB1 */
+void usb1_host_port_power(int port, int power)
+{
+ if (!power) /* only power-on supported for now */
+ return;
+
+ /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
+ __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
+}
+
+static struct r8a66597_platdata usb1_host_data = {
+ .on_chip = 1,
+ .port_power = usb1_host_port_power,
+};
+
+static struct resource usb1_host_resources[] = {
+ [0] = {
+ .name = "USBHS",
+ .start = 0xE68B0000,
+ .end = 0xE68B00E6 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device usb1_host_device = {
+ .name = "r8a66597_hcd",
+ .id = 1,
+ .dev = {
+ .dma_mask = NULL, /* not use dma */
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &usb1_host_data,
+ },
+ .num_resources = ARRAY_SIZE(usb1_host_resources),
+ .resource = usb1_host_resources,
+};
+
+static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
+ .clock_source = LCDC_CLK_PERIPHERAL, /* One of interface clocks */
+ .ch[0] = {
+ .chan = LCDC_CHAN_MAINLCD,
+ .bpp = 16,
+ .interface_type = RGB24,
+ .clock_divider = 1,
+ .flags = LCDC_FLAGS_DWPOL,
+ .lcd_cfg = {
+ .name = "R63302(QHD)",
+ .xres = 544,
+ .yres = 961,
+ .left_margin = 72,
+ .right_margin = 600,
+ .hsync_len = 16,
+ .upper_margin = 8,
+ .lower_margin = 8,
+ .vsync_len = 2,
+ .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
+ },
+ .lcd_size_cfg = {
+ .width = 44,
+ .height = 79,
+ },
+ }
+};
+
+static struct resource lcdc_resources[] = {
+ [0] = {
+ .name = "LCDC",
+ .start = 0xfe940000, /* P4-only space */
+ .end = 0xfe943fff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = intcs_evt2irq(0x580),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device lcdc_device = {
+ .name = "sh_mobile_lcdc_fb",
+ .num_resources = ARRAY_SIZE(lcdc_resources),
+ .resource = lcdc_resources,
+ .dev = {
+ .platform_data = &sh_mobile_lcdc_info,
+ .coherent_dma_mask = ~0,
+ },
+};
+
+static struct resource mipidsi0_resources[] = {
+ [0] = {
+ .start = 0xffc60000,
+ .end = 0xffc68fff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct sh_mipi_dsi_info mipidsi0_info = {
+ .data_format = MIPI_RGB888,
+ .lcd_chan = &sh_mobile_lcdc_info.ch[0],
+};
+
+static struct platform_device mipidsi0_device = {
+ .name = "sh-mipi-dsi",
+ .num_resources = ARRAY_SIZE(mipidsi0_resources),
+ .resource = mipidsi0_resources,
+ .id = 0,
+ .dev = {
+ .platform_data = &mipidsi0_info,
+ },
};
static struct platform_device *ap4evb_devices[] __initdata = {
&smc911x_device,
&keysc_device,
&sdhi0_device,
+ &usb1_host_device,
+ &lcdc_device,
+ &mipidsi0_device,
+};
+
+/* TouchScreen (Needs SW3 set to OFF) */
+#define IRQ28 evt2irq(0x3380) /* IRQ28A */
+struct tsc2007_platform_data tsc2007_info = {
+ .model = 2007,
+ .x_plate_ohms = 180,
+};
+
+/* I2C */
+static struct i2c_board_info i2c1_devices[] = {
+ {
+ I2C_BOARD_INFO("r2025sd", 0x32),
+ },
+ {
+ I2C_BOARD_INFO("tsc2007", 0x48),
+ .type = "tsc2007",
+ .platform_data = &tsc2007_info,
+ .irq = IRQ28,
+ },
};
static struct map_desc ap4evb_io_desc[] __initdata = {
{
iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc));
- /* setup early devices, clocks and console here as well */
+ /* setup early devices and console here as well */
sh7372_add_early_devices();
- sh7367_clock_init(); /* use g3 clocks for now */
shmobile_setup_console();
}
+/* This function will disappear when we switch to (runtime) PM */
+static int __init ap4evb_init_display_clk(void)
+{
+ struct clk *lcdc_clk;
+ struct clk *dsitx_clk;
+ int ret;
+
+ lcdc_clk = clk_get(&lcdc_device.dev, "sh_mobile_lcdc_fb.0");
+ if (IS_ERR(lcdc_clk))
+ return PTR_ERR(lcdc_clk);
+
+ dsitx_clk = clk_get(&mipidsi0_device.dev, "sh-mipi-dsi.0");
+ if (IS_ERR(dsitx_clk)) {
+ ret = PTR_ERR(dsitx_clk);
+ goto eclkdsitxget;
+ }
+
+ ret = clk_enable(lcdc_clk);
+ if (ret < 0)
+ goto eclklcdcon;
+
+ ret = clk_enable(dsitx_clk);
+ if (ret < 0)
+ goto eclkdsitxon;
+
+ return 0;
+
+eclkdsitxon:
+ clk_disable(lcdc_clk);
+eclklcdcon:
+ clk_put(dsitx_clk);
+eclkdsitxget:
+ clk_put(lcdc_clk);
+
+ return ret;
+}
+
+device_initcall(ap4evb_init_display_clk);
+
static void __init ap4evb_init(void)
{
sh7372_pinmux_init();
gpio_request(GPIO_FN_SDHID0_1, NULL);
gpio_request(GPIO_FN_SDHID0_0, NULL);
+ /* enable TouchScreen */
+ gpio_request(GPIO_FN_IRQ28_123, NULL);
+ set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);
+
+ i2c_register_board_info(1, i2c1_devices,
+ ARRAY_SIZE(i2c1_devices));
+
+ /* USB enable */
+ gpio_request(GPIO_FN_VBUS0_1, NULL);
+ gpio_request(GPIO_FN_IDIN_1_18, NULL);
+ gpio_request(GPIO_FN_PWEN_1_115, NULL);
+ gpio_request(GPIO_FN_OVCN_1_114, NULL);
+ gpio_request(GPIO_FN_EXTLP_1, NULL);
+ gpio_request(GPIO_FN_OVCN2_1, NULL);
+
+ /* setup USB phy */
+ __raw_writew(0x8a0a, 0xE6058130); /* USBCR2 */
+
sh7372_add_standard_devices();
platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
}
+static void __init ap4evb_timer_init(void)
+{
+ sh7372_clock_init();
+ shmobile_timer.init();
+}
+
+static struct sys_timer ap4evb_timer = {
+ .init = ap4evb_timer_init,
+};
+
MACHINE_START(AP4EVB, "ap4evb")
.phys_io = 0xe6000000,
.io_pg_offst = ((0xe6000000) >> 18) & 0xfffc,
.map_io = ap4evb_map_io,
.init_irq = sh7372_init_irq,
.init_machine = ap4evb_init,
- .timer = &shmobile_timer,
+ .timer = &ap4evb_timer,
MACHINE_END
projects / mv-sheeva.git / blobdiff