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Diffstat (limited to 'arch/sh/boards/mach-migor/setup.c')
-rw-r--r--arch/sh/boards/mach-migor/setup.c397
1 files changed, 237 insertions, 160 deletions
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
index cc1408119c2..8b73194ed2c 100644
--- a/arch/sh/boards/mach-migor/setup.c
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -11,20 +11,29 @@
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/input.h>
+#include <linux/input/sh_keysc.h>
+#include <linux/mmc/host.h>
+#include <linux/mmc/sh_mobile_sdhi.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/nand.h>
#include <linux/i2c.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <linux/smc91x.h>
#include <linux/delay.h>
#include <linux/clk.h>
#include <linux/gpio.h>
-#include <media/soc_camera_platform.h>
-#include <media/sh_mobile_ceu.h>
+#include <linux/videodev2.h>
+#include <linux/sh_intc.h>
#include <video/sh_mobile_lcdc.h>
+#include <media/sh_mobile_ceu.h>
+#include <media/ov772x.h>
+#include <media/soc_camera.h>
+#include <media/tw9910.h>
#include <asm/clock.h>
#include <asm/machvec.h>
#include <asm/io.h>
-#include <asm/sh_keysc.h>
+#include <asm/suspend.h>
#include <mach/migor.h>
#include <cpu/sh7722.h>
@@ -48,7 +57,7 @@ static struct resource smc91x_eth_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 32, /* IRQ0 */
+ .start = evt2irq(0x600), /* IRQ0 */
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
},
};
@@ -82,7 +91,7 @@ static struct resource sh_keysc_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 79,
+ .start = evt2irq(0xbe0),
.flags = IORESOURCE_IRQ,
},
};
@@ -175,13 +184,12 @@ static int migor_nand_flash_ready(struct mtd_info *mtd)
return gpio_get_value(GPIO_PTA1); /* NAND_RBn */
}
-struct platform_nand_data migor_nand_flash_data = {
+static struct platform_nand_data migor_nand_flash_data = {
.chip = {
.nr_chips = 1,
.partitions = migor_nand_flash_partitions,
.nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions),
.chip_delay = 20,
- .part_probe_types = (const char *[]) { "cmdlinepart", NULL },
},
.ctrl = {
.dev_ready = migor_nand_flash_ready,
@@ -207,56 +215,58 @@ static struct platform_device migor_nand_flash_device = {
}
};
+static const struct fb_videomode migor_lcd_modes[] = {
+ {
+#if defined(CONFIG_SH_MIGOR_RTA_WVGA)
+ .name = "LB070WV1",
+ .xres = 800,
+ .yres = 480,
+ .left_margin = 64,
+ .right_margin = 16,
+ .hsync_len = 120,
+ .sync = 0,
+#elif defined(CONFIG_SH_MIGOR_QVGA)
+ .name = "PH240320T",
+ .xres = 320,
+ .yres = 240,
+ .left_margin = 0,
+ .right_margin = 16,
+ .hsync_len = 8,
+ .sync = FB_SYNC_HOR_HIGH_ACT,
+#endif
+ .upper_margin = 1,
+ .lower_margin = 17,
+ .vsync_len = 2,
+ },
+};
+
static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
-#ifdef CONFIG_SH_MIGOR_RTA_WVGA
+#if defined(CONFIG_SH_MIGOR_RTA_WVGA)
.clock_source = LCDC_CLK_BUS,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
- .bpp = 16,
+ .fourcc = V4L2_PIX_FMT_RGB565,
.interface_type = RGB16,
.clock_divider = 2,
- .lcd_cfg = {
- .name = "LB070WV1",
- .xres = 800,
- .yres = 480,
- .left_margin = 64,
- .right_margin = 16,
- .hsync_len = 120,
- .upper_margin = 1,
- .lower_margin = 17,
- .vsync_len = 2,
- .sync = 0,
- },
- .lcd_size_cfg = { /* 7.0 inch */
+ .lcd_modes = migor_lcd_modes,
+ .num_modes = ARRAY_SIZE(migor_lcd_modes),
+ .panel_cfg = { /* 7.0 inch */
.width = 152,
.height = 91,
},
}
-#endif
-#ifdef CONFIG_SH_MIGOR_QVGA
+#elif defined(CONFIG_SH_MIGOR_QVGA)
.clock_source = LCDC_CLK_PERIPHERAL,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
- .bpp = 16,
+ .fourcc = V4L2_PIX_FMT_RGB565,
.interface_type = SYS16A,
.clock_divider = 10,
- .lcd_cfg = {
- .name = "PH240320T",
- .xres = 320,
- .yres = 240,
- .left_margin = 0,
- .right_margin = 16,
- .hsync_len = 8,
- .upper_margin = 1,
- .lower_margin = 17,
- .vsync_len = 2,
- .sync = FB_SYNC_HOR_HIGH_ACT,
- },
- .lcd_size_cfg = { /* 2.4 inch */
- .width = 49,
+ .lcd_modes = migor_lcd_modes,
+ .num_modes = ARRAY_SIZE(migor_lcd_modes),
+ .panel_cfg = {
+ .width = 49, /* 2.4 inch */
.height = 37,
- },
- .board_cfg = {
.setup_sys = migor_lcd_qvga_setup,
},
.sys_bus_cfg = {
@@ -273,11 +283,11 @@ static struct resource migor_lcdc_resources[] = {
[0] = {
.name = "LCDC",
.start = 0xfe940000, /* P4-only space */
- .end = 0xfe941fff,
+ .end = 0xfe942fff,
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 28,
+ .start = evt2irq(0x580),
.flags = IORESOURCE_IRQ,
},
};
@@ -292,9 +302,12 @@ static struct platform_device migor_lcdc_device = {
};
static struct clk *camera_clk;
+static DEFINE_MUTEX(camera_lock);
-static void camera_power_on(void)
+static void camera_power_on(int is_tw)
{
+ mutex_lock(&camera_lock);
+
/* Use 10 MHz VIO_CKO instead of 24 MHz to work
* around signal quality issues on Panel Board V2.1.
*/
@@ -304,6 +317,12 @@ static void camera_power_on(void)
/* use VIO_RST to take camera out of reset */
mdelay(10);
+ if (is_tw) {
+ gpio_set_value(GPIO_PTT2, 0);
+ gpio_set_value(GPIO_PTT0, 0);
+ } else {
+ gpio_set_value(GPIO_PTT0, 1);
+ }
gpio_set_value(GPIO_PTT3, 0);
mdelay(10);
gpio_set_value(GPIO_PTT3, 1);
@@ -316,110 +335,31 @@ static void camera_power_off(void)
clk_put(camera_clk);
gpio_set_value(GPIO_PTT3, 0);
+ mutex_unlock(&camera_lock);
}
-static void camera_power(int mode)
+static int ov7725_power(struct device *dev, int mode)
{
if (mode)
- camera_power_on();
+ camera_power_on(0);
else
camera_power_off();
+
+ return 0;
}
-#ifdef CONFIG_I2C
-static unsigned char camera_ov772x_magic[] =
-{
- 0x09, 0x01, 0x0c, 0x20, 0x0d, 0x41, 0x0e, 0x01,
- 0x12, 0x00, 0x13, 0x8F, 0x14, 0x4A, 0x15, 0x00,
- 0x16, 0x00, 0x17, 0x23, 0x18, 0xa0, 0x19, 0x07,
- 0x1a, 0xf0, 0x1b, 0x40, 0x1f, 0x00, 0x20, 0x10,
- 0x22, 0xff, 0x23, 0x01, 0x28, 0x00, 0x29, 0xa0,
- 0x2a, 0x00, 0x2b, 0x00, 0x2c, 0xf0, 0x2d, 0x00,
- 0x2e, 0x00, 0x30, 0x80, 0x31, 0x60, 0x32, 0x00,
- 0x33, 0x00, 0x34, 0x00, 0x3d, 0x80, 0x3e, 0xe2,
- 0x3f, 0x1f, 0x42, 0x80, 0x43, 0x80, 0x44, 0x80,
- 0x45, 0x80, 0x46, 0x00, 0x47, 0x00, 0x48, 0x00,
- 0x49, 0x50, 0x4a, 0x30, 0x4b, 0x50, 0x4c, 0x50,
- 0x4d, 0x00, 0x4e, 0xef, 0x4f, 0x10, 0x50, 0x60,
- 0x51, 0x00, 0x52, 0x00, 0x53, 0x24, 0x54, 0x7a,
- 0x55, 0xfc, 0x62, 0xff, 0x63, 0xf0, 0x64, 0x1f,
- 0x65, 0x00, 0x66, 0x10, 0x67, 0x00, 0x68, 0x00,
- 0x69, 0x5c, 0x6a, 0x11, 0x6b, 0xa2, 0x6c, 0x01,
- 0x6d, 0x50, 0x6e, 0x80, 0x6f, 0x80, 0x70, 0x0f,
- 0x71, 0x00, 0x72, 0x00, 0x73, 0x0f, 0x74, 0x0f,
- 0x75, 0xff, 0x78, 0x10, 0x79, 0x70, 0x7a, 0x70,
- 0x7b, 0xf0, 0x7c, 0xf0, 0x7d, 0xf0, 0x7e, 0x0e,
- 0x7f, 0x1a, 0x80, 0x31, 0x81, 0x5a, 0x82, 0x69,
- 0x83, 0x75, 0x84, 0x7e, 0x85, 0x88, 0x86, 0x8f,
- 0x87, 0x96, 0x88, 0xa3, 0x89, 0xaf, 0x8a, 0xc4,
- 0x8b, 0xd7, 0x8c, 0xe8, 0x8d, 0x20, 0x8e, 0x00,
- 0x8f, 0x00, 0x90, 0x08, 0x91, 0x10, 0x92, 0x1f,
- 0x93, 0x01, 0x94, 0x2c, 0x95, 0x24, 0x96, 0x08,
- 0x97, 0x14, 0x98, 0x24, 0x99, 0x38, 0x9a, 0x9e,
- 0x9b, 0x00, 0x9c, 0x40, 0x9e, 0x11, 0x9f, 0x02,
- 0xa0, 0x00, 0xa1, 0x40, 0xa2, 0x40, 0xa3, 0x06,
- 0xa4, 0x00, 0xa6, 0x00, 0xa7, 0x40, 0xa8, 0x40,
- 0xa9, 0x80, 0xaa, 0x80, 0xab, 0x06, 0xac, 0xff,
- 0x12, 0x06, 0x64, 0x3f, 0x12, 0x46, 0x17, 0x3f,
- 0x18, 0x50, 0x19, 0x03, 0x1a, 0x78, 0x29, 0x50,
- 0x2c, 0x78,
-};
-
-static int ov772x_set_capture(struct soc_camera_platform_info *info,
- int enable)
+static int tw9910_power(struct device *dev, int mode)
{
- struct i2c_adapter *a = i2c_get_adapter(0);
- struct i2c_msg msg;
- int ret = 0;
- int i;
-
- if (!enable)
- return 0; /* camera_power_off() is enough */
-
- for (i = 0; i < ARRAY_SIZE(camera_ov772x_magic); i += 2) {
- u_int8_t buf[8];
-
- msg.addr = 0x21;
- msg.buf = buf;
- msg.len = 2;
- msg.flags = 0;
-
- buf[0] = camera_ov772x_magic[i];
- buf[1] = camera_ov772x_magic[i + 1];
-
- ret = (ret < 0) ? ret : i2c_transfer(a, &msg, 1);
- }
+ if (mode)
+ camera_power_on(1);
+ else
+ camera_power_off();
- return ret;
+ return 0;
}
-static struct soc_camera_platform_info ov772x_info = {
- .iface = 0,
- .format_name = "RGB565",
- .format_depth = 16,
- .format = {
- .pixelformat = V4L2_PIX_FMT_RGB565,
- .colorspace = V4L2_COLORSPACE_SRGB,
- .width = 320,
- .height = 240,
- },
- .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
- SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
- .power = camera_power,
- .set_capture = ov772x_set_capture,
-};
-
-static struct platform_device migor_camera_device = {
- .name = "soc_camera_platform",
- .dev = {
- .platform_data = &ov772x_info,
- },
-};
-#endif /* CONFIG_I2C */
-
static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
- .flags = SOCAM_MASTER | SOCAM_DATAWIDTH_8 | SOCAM_PCLK_SAMPLE_RISING \
- | SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_HIGH,
+ .flags = SH_CEU_FLAG_USE_8BIT_BUS,
};
static struct resource migor_ceu_resources[] = {
@@ -430,7 +370,7 @@ static struct resource migor_ceu_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 52,
+ .start = evt2irq(0x880),
.flags = IORESOURCE_IRQ,
},
[2] = {
@@ -448,16 +388,39 @@ static struct platform_device migor_ceu_device = {
},
};
-static struct platform_device *migor_devices[] __initdata = {
- &smc91x_eth_device,
- &sh_keysc_device,
- &migor_lcdc_device,
- &migor_ceu_device,
-#ifdef CONFIG_I2C
- &migor_camera_device,
-#endif
- &migor_nor_flash_device,
- &migor_nand_flash_device,
+/* Fixed 3.3V regulator to be used by SDHI0 */
+static struct regulator_consumer_supply fixed3v3_power_consumers[] =
+{
+ REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
+ REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
+};
+
+static struct resource sdhi_cn9_resources[] = {
+ [0] = {
+ .name = "SDHI",
+ .start = 0x04ce0000,
+ .end = 0x04ce00ff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = evt2irq(0xe80),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct sh_mobile_sdhi_info sh7724_sdhi_data = {
+ .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
+ .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
+ .tmio_caps = MMC_CAP_SDIO_IRQ,
+};
+
+static struct platform_device sdhi_cn9_device = {
+ .name = "sh_mobile_sdhi",
+ .num_resources = ARRAY_SIZE(sdhi_cn9_resources),
+ .resource = sdhi_cn9_resources,
+ .dev = {
+ .platform_data = &sh7724_sdhi_data,
+ },
};
static struct i2c_board_info migor_i2c_devices[] = {
@@ -466,26 +429,98 @@ static struct i2c_board_info migor_i2c_devices[] = {
},
{
I2C_BOARD_INFO("migor_ts", 0x51),
- .irq = 38, /* IRQ6 */
+ .irq = evt2irq(0x6c0), /* IRQ6 */
+ },
+ {
+ I2C_BOARD_INFO("wm8978", 0x1a),
+ },
+};
+
+static struct i2c_board_info migor_i2c_camera[] = {
+ {
+ I2C_BOARD_INFO("ov772x", 0x21),
+ },
+ {
+ I2C_BOARD_INFO("tw9910", 0x45),
+ },
+};
+
+static struct ov772x_camera_info ov7725_info;
+
+static struct soc_camera_link ov7725_link = {
+ .power = ov7725_power,
+ .board_info = &migor_i2c_camera[0],
+ .i2c_adapter_id = 0,
+ .priv = &ov7725_info,
+};
+
+static struct tw9910_video_info tw9910_info = {
+ .buswidth = SOCAM_DATAWIDTH_8,
+ .mpout = TW9910_MPO_FIELD,
+};
+
+static struct soc_camera_link tw9910_link = {
+ .power = tw9910_power,
+ .board_info = &migor_i2c_camera[1],
+ .i2c_adapter_id = 0,
+ .priv = &tw9910_info,
+};
+
+static struct platform_device migor_camera[] = {
+ {
+ .name = "soc-camera-pdrv",
+ .id = 0,
+ .dev = {
+ .platform_data = &ov7725_link,
+ },
+ }, {
+ .name = "soc-camera-pdrv",
+ .id = 1,
+ .dev = {
+ .platform_data = &tw9910_link,
+ },
},
};
+static struct platform_device *migor_devices[] __initdata = {
+ &smc91x_eth_device,
+ &sh_keysc_device,
+ &migor_lcdc_device,
+ &migor_ceu_device,
+ &migor_nor_flash_device,
+ &migor_nand_flash_device,
+ &sdhi_cn9_device,
+ &migor_camera[0],
+ &migor_camera[1],
+};
+
+extern char migor_sdram_enter_start;
+extern char migor_sdram_enter_end;
+extern char migor_sdram_leave_start;
+extern char migor_sdram_leave_end;
+
static int __init migor_devices_setup(void)
{
- /* Lit D11 LED */
- gpio_request(GPIO_PTJ7, NULL);
- gpio_direction_output(GPIO_PTJ7, 1);
- gpio_export(GPIO_PTJ7, 0);
+ /* register board specific self-refresh code */
+ sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF,
+ &migor_sdram_enter_start,
+ &migor_sdram_enter_end,
+ &migor_sdram_leave_start,
+ &migor_sdram_leave_end);
+
+ regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
+ ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
+
+ /* Let D11 LED show STATUS0 */
+ gpio_request(GPIO_FN_STATUS0, NULL);
- /* Lit D12 LED */
- gpio_request(GPIO_PTJ5, NULL);
- gpio_direction_output(GPIO_PTJ5, 1);
- gpio_export(GPIO_PTJ5, 0);
+ /* Lit D12 LED show PDSTATUS */
+ gpio_request(GPIO_FN_PDSTATUS, NULL);
/* SMC91C111 - Enable IRQ0, Setup CS4 for 16-bit fast access */
gpio_request(GPIO_FN_IRQ0, NULL);
- ctrl_outl(0x00003400, BSC_CS4BCR);
- ctrl_outl(0x00110080, BSC_CS4WCR);
+ __raw_writel(0x00003400, BSC_CS4BCR);
+ __raw_writel(0x00110080, BSC_CS4WCR);
/* KEYSC */
gpio_request(GPIO_FN_KEYOUT0, NULL);
@@ -501,10 +536,20 @@ static int __init migor_devices_setup(void)
/* NAND Flash */
gpio_request(GPIO_FN_CS6A_CE2B, NULL);
- ctrl_outl((ctrl_inl(BSC_CS6ABCR) & ~0x0600) | 0x0200, BSC_CS6ABCR);
+ __raw_writel((__raw_readl(BSC_CS6ABCR) & ~0x0600) | 0x0200, BSC_CS6ABCR);
gpio_request(GPIO_PTA1, NULL);
gpio_direction_input(GPIO_PTA1);
+ /* SDHI */
+ gpio_request(GPIO_FN_SDHICD, NULL);
+ gpio_request(GPIO_FN_SDHIWP, NULL);
+ gpio_request(GPIO_FN_SDHID3, NULL);
+ gpio_request(GPIO_FN_SDHID2, NULL);
+ gpio_request(GPIO_FN_SDHID1, NULL);
+ gpio_request(GPIO_FN_SDHID0, NULL);
+ gpio_request(GPIO_FN_SDHICMD, NULL);
+ gpio_request(GPIO_FN_SDHICLK, NULL);
+
/* Touch Panel */
gpio_request(GPIO_FN_IRQ6, NULL);
@@ -585,13 +630,45 @@ static int __init migor_devices_setup(void)
#else
gpio_direction_output(GPIO_PTT0, 1);
#endif
- ctrl_outw(ctrl_inw(PORT_MSELCRB) | 0x2000, PORT_MSELCRB); /* D15->D8 */
+ __raw_writew(__raw_readw(PORT_MSELCRB) | 0x2000, PORT_MSELCRB); /* D15->D8 */
platform_resource_setup_memory(&migor_ceu_device, "ceu", 4 << 20);
+ /* SIU: Port B */
+ gpio_request(GPIO_FN_SIUBOLR, NULL);
+ gpio_request(GPIO_FN_SIUBOBT, NULL);
+ gpio_request(GPIO_FN_SIUBISLD, NULL);
+ gpio_request(GPIO_FN_SIUBOSLD, NULL);
+ gpio_request(GPIO_FN_SIUMCKB, NULL);
+
+ /*
+ * The original driver sets SIUB OLR/OBT, ILR/IBT, and SIUA OLR/OBT to
+ * output. Need only SIUB, set to output for master mode (table 34.2)
+ */
+ __raw_writew(__raw_readw(PORT_MSELCRA) | 1, PORT_MSELCRA);
+
i2c_register_board_info(0, migor_i2c_devices,
ARRAY_SIZE(migor_i2c_devices));
return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
}
-__initcall(migor_devices_setup);
+arch_initcall(migor_devices_setup);
+
+/* Return the board specific boot mode pin configuration */
+static int migor_mode_pins(void)
+{
+ /* MD0=1, MD1=1, MD2=0: Clock Mode 3
+ * MD3=0: 16-bit Area0 Bus Width
+ * MD5=1: Little Endian
+ * TSTMD=1, MD8=0: Test Mode Disabled
+ */
+ return MODE_PIN0 | MODE_PIN1 | MODE_PIN5;
+}
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_migor __initmv = {
+ .mv_name = "Migo-R",
+ .mv_mode_pins = migor_mode_pins,
+};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-08 12:11:20 +0000