aboutsummaryrefslogtreecommitdiff
path: root/arch/sh/boards/mach-migor
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/boards/mach-migor')
-rw-r--r--arch/sh/boards/mach-migor/Makefile2
-rw-r--r--arch/sh/boards/mach-migor/lcd_qvga.c3
-rw-r--r--arch/sh/boards/mach-migor/sdram.S69
-rw-r--r--arch/sh/boards/mach-migor/setup.c296
4 files changed, 267 insertions, 103 deletions
diff --git a/arch/sh/boards/mach-migor/Makefile b/arch/sh/boards/mach-migor/Makefile
index 5f231dd25c0..4601a89e5ac 100644
--- a/arch/sh/boards/mach-migor/Makefile
+++ b/arch/sh/boards/mach-migor/Makefile
@@ -1,2 +1,2 @@
-obj-y := setup.o
+obj-y := setup.o sdram.o
obj-$(CONFIG_SH_MIGOR_QVGA) += lcd_qvga.o
diff --git a/arch/sh/boards/mach-migor/lcd_qvga.c b/arch/sh/boards/mach-migor/lcd_qvga.c
index de9014a8a93..8bccd345b69 100644
--- a/arch/sh/boards/mach-migor/lcd_qvga.c
+++ b/arch/sh/boards/mach-migor/lcd_qvga.c
@@ -113,8 +113,7 @@ static const unsigned short magic3_data[] = {
0x0010, 0x16B0, 0x0011, 0x0111, 0x0007, 0x0061,
};
-int migor_lcd_qvga_setup(void *board_data, void *sohandle,
- struct sh_mobile_lcdc_sys_bus_ops *so)
+int migor_lcd_qvga_setup(void *sohandle, struct sh_mobile_lcdc_sys_bus_ops *so)
{
unsigned long xres = 320;
unsigned long yres = 240;
diff --git a/arch/sh/boards/mach-migor/sdram.S b/arch/sh/boards/mach-migor/sdram.S
new file mode 100644
index 00000000000..614aa3a1398
--- /dev/null
+++ b/arch/sh/boards/mach-migor/sdram.S
@@ -0,0 +1,69 @@
+/*
+ * Migo-R sdram self/auto-refresh setup code
+ *
+ * Copyright (C) 2009 Magnus Damm
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/sys.h>
+#include <linux/errno.h>
+#include <linux/linkage.h>
+#include <asm/asm-offsets.h>
+#include <asm/suspend.h>
+#include <asm/romimage-macros.h>
+
+/* code to enter and leave self-refresh. must be self-contained.
+ * this code will be copied to on-chip memory and executed from there.
+ */
+ .balign 4
+ENTRY(migor_sdram_enter_start)
+
+ /* SBSC: disable power down and put in self-refresh mode */
+ mov.l 1f, r4
+ mov.l 2f, r1
+ mov.l @r4, r2
+ or r1, r2
+ mov.l 3f, r3
+ and r3, r2
+ mov.l r2, @r4
+
+ rts
+ nop
+
+ .balign 4
+1: .long 0xfe400008 /* SDCR0 */
+2: .long 0x00000400
+3: .long 0xffff7fff
+ENTRY(migor_sdram_enter_end)
+
+ .balign 4
+ENTRY(migor_sdram_leave_start)
+
+ /* SBSC: set auto-refresh mode */
+ mov.l 1f, r4
+ mov.l @r4, r0
+ mov.l 4f, r1
+ and r1, r0
+ mov.l r0, @r4
+ mov.l 6f, r4
+ mov.l 8f, r0
+ mov.l @r4, r1
+ mov #-1, r4
+ add r4, r1
+ or r1, r0
+ mov.l 7f, r1
+ mov.l r0, @r1
+
+ rts
+ nop
+
+ .balign 4
+1: .long 0xfe400008 /* SDCR0 */
+4: .long 0xfffffbff
+6: .long 0xfe40001c /* RTCOR */
+7: .long 0xfe400018 /* RTCNT */
+8: .long 0xa55a0000
+ENTRY(migor_sdram_leave_end)
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
index 28e56c5809a..8b73194ed2c 100644
--- a/arch/sh/boards/mach-migor/setup.c
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -11,23 +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 <linux/spi/spi.h>
-#include <linux/spi/spi_gpio.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>
@@ -51,7 +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,
},
};
@@ -85,7 +91,7 @@ static struct resource sh_keysc_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 79,
+ .start = evt2irq(0xbe0),
.flags = IORESOURCE_IRQ,
},
};
@@ -178,13 +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,
@@ -210,56 +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 = {
@@ -276,11 +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,
},
};
@@ -352,8 +359,7 @@ static int tw9910_power(struct device *dev, int mode)
}
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[] = {
@@ -364,7 +370,7 @@ static struct resource migor_ceu_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 52,
+ .start = evt2irq(0x880),
.flags = IORESOURCE_IRQ,
},
[2] = {
@@ -382,88 +388,139 @@ static struct platform_device migor_ceu_device = {
},
};
-static struct ov772x_camera_info ov7725_info = {
- .buswidth = SOCAM_DATAWIDTH_8,
- .link = {
- .power = ov7725_power,
- },
+/* 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 tw9910_video_info tw9910_info = {
- .buswidth = SOCAM_DATAWIDTH_8,
- .mpout = TW9910_MPO_FIELD,
- .link = {
- .power = tw9910_power,
- }
+static struct resource sdhi_cn9_resources[] = {
+ [0] = {
+ .name = "SDHI",
+ .start = 0x04ce0000,
+ .end = 0x04ce00ff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = evt2irq(0xe80),
+ .flags = IORESOURCE_IRQ,
+ },
};
-struct spi_gpio_platform_data sdcard_cn9_platform_data = {
- .sck = GPIO_PTD0,
- .mosi = GPIO_PTD1,
- .miso = GPIO_PTD2,
- .num_chipselect = 1,
+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 sdcard_cn9_device = {
- .name = "spi_gpio",
- .dev = {
- .platform_data = &sdcard_cn9_platform_data,
+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 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,
- &sdcard_cn9_device,
-};
-
static struct i2c_board_info migor_i2c_devices[] = {
{
I2C_BOARD_INFO("rs5c372b", 0x32),
},
{
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),
- .platform_data = &ov7725_info,
},
{
I2C_BOARD_INFO("tw9910", 0x45),
- .platform_data = &tw9910_info,
},
};
-static struct spi_board_info migor_spi_devices[] = {
+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[] = {
{
- .modalias = "mmc_spi",
- .max_speed_hz = 5000000,
- .chip_select = 0,
- .controller_data = (void *) GPIO_PTD5,
+ .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);
- /* Lit D12 LED */
- gpio_request(GPIO_PTJ5, NULL);
- gpio_direction_output(GPIO_PTJ5, 1);
- gpio_export(GPIO_PTJ5, 0);
+ /* Let D11 LED show STATUS0 */
+ gpio_request(GPIO_FN_STATUS0, NULL);
+
+ /* 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);
@@ -479,10 +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);
@@ -563,16 +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));
- spi_register_board_info(migor_spi_devices,
- ARRAY_SIZE(migor_spi_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 2025-12-11 21:14:51 +0000