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Diffstat (limited to 'arch/arm/mach-shmobile/board-ap4evb.c')
-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c375
1 files changed, 171 insertions, 204 deletions
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index b4718b0..b56dde2 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -61,8 +61,6 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/time.h>
#include <asm/setup.h>
/*
@@ -258,10 +256,16 @@ static struct sh_mobile_meram_info meram_info = {
static struct resource meram_resources[] = {
[0] = {
- .name = "MERAM",
- .start = 0xe8000000,
- .end = 0xe81fffff,
- .flags = IORESOURCE_MEM,
+ .name = "regs",
+ .start = 0xe8000000,
+ .end = 0xe807ffff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .name = "meram",
+ .start = 0xe8080000,
+ .end = 0xe81fffff,
+ .flags = IORESOURCE_MEM,
},
};
@@ -437,82 +441,6 @@ static struct platform_device usb1_host_device = {
.resource = usb1_host_resources,
};
-static const struct fb_videomode ap4evb_lcdc_modes[] = {
- {
-#ifdef CONFIG_AP4EVB_QHD
- .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,
-#else
- .name = "WVGA Panel",
- .xres = 800,
- .yres = 480,
- .left_margin = 220,
- .right_margin = 110,
- .hsync_len = 70,
- .upper_margin = 20,
- .lower_margin = 5,
- .vsync_len = 5,
- .sync = 0,
-#endif
- },
-};
-static struct sh_mobile_meram_cfg lcd_meram_cfg = {
- .icb[0] = {
- .marker_icb = 28,
- .cache_icb = 24,
- .meram_offset = 0x0,
- .meram_size = 0x40,
- },
- .icb[1] = {
- .marker_icb = 29,
- .cache_icb = 25,
- .meram_offset = 0x40,
- .meram_size = 0x40,
- },
-};
-
-static struct sh_mobile_lcdc_info lcdc_info = {
- .meram_dev = &meram_info,
- .ch[0] = {
- .chan = LCDC_CHAN_MAINLCD,
- .fourcc = V4L2_PIX_FMT_RGB565,
- .lcd_cfg = ap4evb_lcdc_modes,
- .num_cfg = ARRAY_SIZE(ap4evb_lcdc_modes),
- .meram_cfg = &lcd_meram_cfg,
- }
-};
-
-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 = &lcdc_info,
- .coherent_dma_mask = ~0,
- },
-};
-
/*
* QHD display
*/
@@ -556,20 +484,25 @@ static struct platform_device keysc_device = {
};
/* MIPI-DSI */
-#define PHYCTRL 0x0070
static int sh_mipi_set_dot_clock(struct platform_device *pdev,
void __iomem *base,
int enable)
{
struct clk *pck = clk_get(&pdev->dev, "dsip_clk");
- void __iomem *phy = base + PHYCTRL;
if (IS_ERR(pck))
return PTR_ERR(pck);
if (enable) {
+ /*
+ * DSIPCLK = 24MHz
+ * D-PHY = DSIPCLK * ((0x6*2)+1) = 312MHz (see .phyctrl)
+ * HsByteCLK = D-PHY/8 = 39MHz
+ *
+ * X * Y * FPS =
+ * (544+72+600+16) * (961+8+8+2) * 30 = 36.1MHz
+ */
clk_set_rate(pck, clk_round_rate(pck, 24000000));
- iowrite32(ioread32(phy) | (0xb << 8), phy);
clk_enable(pck);
} else {
clk_disable(pck);
@@ -593,11 +526,14 @@ static struct resource mipidsi0_resources[] = {
},
};
+static struct sh_mobile_lcdc_info lcdc_info;
+
static struct sh_mipi_dsi_info mipidsi0_info = {
.data_format = MIPI_RGB888,
.lcd_chan = &lcdc_info.ch[0],
.lane = 2,
.vsynw_offset = 17,
+ .phyctrl = 0x6 << 8,
.flags = SH_MIPI_DSI_SYNC_PULSES_MODE |
SH_MIPI_DSI_HSbyteCLK,
.set_dot_clock = sh_mipi_set_dot_clock,
@@ -619,6 +555,81 @@ static struct platform_device *qhd_devices[] __initdata = {
};
#endif /* CONFIG_AP4EVB_QHD */
+/* LCDC0 */
+static const struct fb_videomode ap4evb_lcdc_modes[] = {
+ {
+#ifdef CONFIG_AP4EVB_QHD
+ .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,
+#else
+ .name = "WVGA Panel",
+ .xres = 800,
+ .yres = 480,
+ .left_margin = 220,
+ .right_margin = 110,
+ .hsync_len = 70,
+ .upper_margin = 20,
+ .lower_margin = 5,
+ .vsync_len = 5,
+ .sync = 0,
+#endif
+ },
+};
+
+static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
+ .icb[0] = {
+ .meram_size = 0x40,
+ },
+ .icb[1] = {
+ .meram_size = 0x40,
+ },
+};
+
+static struct sh_mobile_lcdc_info lcdc_info = {
+ .meram_dev = &meram_info,
+ .ch[0] = {
+ .chan = LCDC_CHAN_MAINLCD,
+ .fourcc = V4L2_PIX_FMT_RGB565,
+ .lcd_modes = ap4evb_lcdc_modes,
+ .num_modes = ARRAY_SIZE(ap4evb_lcdc_modes),
+ .meram_cfg = &lcd_meram_cfg,
+#ifdef CONFIG_AP4EVB_QHD
+ .tx_dev = &mipidsi0_device,
+#endif
+ }
+};
+
+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 = &lcdc_info,
+ .coherent_dma_mask = ~0,
+ },
+};
+
/* FSI */
#define IRQ_FSI evt2irq(0x1840)
static int __fsi_set_rate(struct clk *clk, long rate, int enable)
@@ -737,26 +748,18 @@ fsi_set_rate_end:
return ret;
}
-static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
-{
- int ret;
-
- if (is_porta)
- ret = fsi_ak4642_set_rate(dev, rate, enable);
- else
- ret = fsi_hdmi_set_rate(dev, rate, enable);
-
- return ret;
-}
-
static struct sh_fsi_platform_info fsi_info = {
- .porta_flags = SH_FSI_BRS_INV,
-
- .portb_flags = SH_FSI_BRS_INV |
- SH_FSI_BRM_INV |
- SH_FSI_LRS_INV |
- SH_FSI_FMT_SPDIF,
- .set_rate = fsi_set_rate,
+ .port_a = {
+ .flags = SH_FSI_BRS_INV,
+ .set_rate = fsi_ak4642_set_rate,
+ },
+ .port_b = {
+ .flags = SH_FSI_BRS_INV |
+ SH_FSI_BRM_INV |
+ SH_FSI_LRS_INV |
+ SH_FSI_FMT_SPDIF,
+ .set_rate = fsi_hdmi_set_rate,
+ },
};
static struct resource fsi_resources[] = {
@@ -798,65 +801,11 @@ static struct platform_device fsi_ak4643_device = {
},
};
-static struct sh_mobile_meram_cfg hdmi_meram_cfg = {
- .icb[0] = {
- .marker_icb = 30,
- .cache_icb = 26,
- .meram_offset = 0x80,
- .meram_size = 0x100,
- },
- .icb[1] = {
- .marker_icb = 31,
- .cache_icb = 27,
- .meram_offset = 0x180,
- .meram_size = 0x100,
- },
-};
-
-static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = {
- .clock_source = LCDC_CLK_EXTERNAL,
- .meram_dev = &meram_info,
- .ch[0] = {
- .chan = LCDC_CHAN_MAINLCD,
- .fourcc = V4L2_PIX_FMT_RGB565,
- .interface_type = RGB24,
- .clock_divider = 1,
- .flags = LCDC_FLAGS_DWPOL,
- .meram_cfg = &hdmi_meram_cfg,
- }
-};
-
-static struct resource lcdc1_resources[] = {
- [0] = {
- .name = "LCDC1",
- .start = 0xfe944000,
- .end = 0xfe947fff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = intcs_evt2irq(0x1780),
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device lcdc1_device = {
- .name = "sh_mobile_lcdc_fb",
- .num_resources = ARRAY_SIZE(lcdc1_resources),
- .resource = lcdc1_resources,
- .id = 1,
- .dev = {
- .platform_data = &sh_mobile_lcdc1_info,
- .coherent_dma_mask = ~0,
- },
-};
-
+/* LCDC1 */
static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
unsigned long *parent_freq);
-
static struct sh_mobile_hdmi_info hdmi_info = {
- .lcd_chan = &sh_mobile_lcdc1_info.ch[0],
- .lcd_dev = &lcdc1_device.dev,
.flags = HDMI_SND_SRC_SPDIF,
.clk_optimize_parent = ap4evb_clk_optimize,
};
@@ -885,10 +834,6 @@ static struct platform_device hdmi_device = {
},
};
-static struct platform_device fsi_hdmi_device = {
- .name = "sh_fsi2_b_hdmi",
-};
-
static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
unsigned long *parent_freq)
{
@@ -908,6 +853,57 @@ static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
return error;
}
+static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
+ .icb[0] = {
+ .meram_size = 0x100,
+ },
+ .icb[1] = {
+ .meram_size = 0x100,
+ },
+};
+
+static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = {
+ .clock_source = LCDC_CLK_EXTERNAL,
+ .meram_dev = &meram_info,
+ .ch[0] = {
+ .chan = LCDC_CHAN_MAINLCD,
+ .fourcc = V4L2_PIX_FMT_RGB565,
+ .interface_type = RGB24,
+ .clock_divider = 1,
+ .flags = LCDC_FLAGS_DWPOL,
+ .meram_cfg = &hdmi_meram_cfg,
+ .tx_dev = &hdmi_device,
+ }
+};
+
+static struct resource lcdc1_resources[] = {
+ [0] = {
+ .name = "LCDC1",
+ .start = 0xfe944000,
+ .end = 0xfe947fff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = intcs_evt2irq(0x1780),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device lcdc1_device = {
+ .name = "sh_mobile_lcdc_fb",
+ .num_resources = ARRAY_SIZE(lcdc1_resources),
+ .resource = lcdc1_resources,
+ .id = 1,
+ .dev = {
+ .platform_data = &sh_mobile_lcdc1_info,
+ .coherent_dma_mask = ~0,
+ },
+};
+
+static struct platform_device fsi_hdmi_device = {
+ .name = "sh_fsi2_b_hdmi",
+};
+
static struct gpio_led ap4evb_leds[] = {
{
.name = "led4",
@@ -1042,9 +1038,9 @@ static struct platform_device *ap4evb_devices[] __initdata = {
&fsi_ak4643_device,
&fsi_hdmi_device,
&sh_mmcif_device,
- &lcdc1_device,
- &lcdc_device,
&hdmi_device,
+ &lcdc_device,
+ &lcdc1_device,
&ceu_device,
&ap4evb_camera,
&meram_device,
@@ -1190,26 +1186,6 @@ static struct i2c_board_info i2c1_devices[] = {
},
};
-static struct map_desc ap4evb_io_desc[] __initdata = {
- /* create a 1:1 entity map for 0xe6xxxxxx
- * used by CPGA, INTC and PFC.
- */
- {
- .virtual = 0xe6000000,
- .pfn = __phys_to_pfn(0xe6000000),
- .length = 256 << 20,
- .type = MT_DEVICE_NONSHARED
- },
-};
-
-static void __init ap4evb_map_io(void)
-{
- iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc));
-
- /* setup early devices and console here as well */
- sh7372_add_early_devices();
- shmobile_setup_console();
-}
#define GPIO_PORT9CR 0xE6051009
#define GPIO_PORT10CR 0xE605100A
@@ -1219,6 +1195,9 @@ static void __init ap4evb_init(void)
u32 srcr4;
struct clk *clk;
+ /* External clock source */
+ clk_set_rate(&sh7372_dv_clki_clk, 27000000);
+
sh7372_pinmux_init();
/* enable SCIFA0 */
@@ -1355,8 +1334,8 @@ static void __init ap4evb_init(void)
lcdc_info.ch[0].interface_type = RGB24;
lcdc_info.ch[0].clock_divider = 1;
lcdc_info.ch[0].flags = LCDC_FLAGS_DWPOL;
- lcdc_info.ch[0].lcd_size_cfg.width = 44;
- lcdc_info.ch[0].lcd_size_cfg.height = 79;
+ lcdc_info.ch[0].panel_cfg.width = 44;
+ lcdc_info.ch[0].panel_cfg.height = 79;
platform_add_devices(qhd_devices, ARRAY_SIZE(qhd_devices));
@@ -1397,8 +1376,8 @@ static void __init ap4evb_init(void)
lcdc_info.ch[0].interface_type = RGB18;
lcdc_info.ch[0].clock_divider = 3;
lcdc_info.ch[0].flags = 0;
- lcdc_info.ch[0].lcd_size_cfg.width = 152;
- lcdc_info.ch[0].lcd_size_cfg.height = 91;
+ lcdc_info.ch[0].panel_cfg.width = 152;
+ lcdc_info.ch[0].panel_cfg.height = 91;
/* enable TouchScreen */
irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
@@ -1455,23 +1434,11 @@ static void __init ap4evb_init(void)
pm_clk_add(&lcdc1_device.dev, "hdmi");
}
-static void __init ap4evb_timer_init(void)
-{
- sh7372_clock_init();
- shmobile_timer.init();
-
- /* External clock source */
- clk_set_rate(&sh7372_dv_clki_clk, 27000000);
-}
-
-static struct sys_timer ap4evb_timer = {
- .init = ap4evb_timer_init,
-};
-
MACHINE_START(AP4EVB, "ap4evb")
- .map_io = ap4evb_map_io,
+ .map_io = sh7372_map_io,
+ .init_early = sh7372_add_early_devices,
.init_irq = sh7372_init_irq,
.handle_irq = shmobile_handle_irq_intc,
.init_machine = ap4evb_init,
- .timer = &ap4evb_timer,
+ .timer = &shmobile_timer,
MACHINE_END