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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-23 07:43:40 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-23 07:43:40 +0400
commit437538267b672f9320833907f1b5acbb2605f4be (patch)
treed10173b35a5b86bc037bb2ece1b406d5575a2094 /arch/arm/mach-shmobile/board-ap4evb.c
parent9586c959bfc917695893bef0102433a7d0675691 (diff)
parent6bff98b455cf3e666fd0e3d0d908eba874de0eee (diff)
downloadlinux-437538267b672f9320833907f1b5acbb2605f4be.tar.xz
Merge tag 'fbdev-updates-for-3.4' of git://github.com/schandinat/linux-2.6
Pull fbdev updates for 3.4 from Florian Tobias Schandinat: - drivers for Samsung Exynos MIPI DSI and display port - i740fb to support those old Intel chips - large updates to OMAP, viafb and sh_mobile_lcdcfb - some updates to s3c-fb and udlfb, few patches to others Fix up conflicts in drivers/video/udlfb.c due to Key Sievers' fix making it in twice. * tag 'fbdev-updates-for-3.4' of git://github.com/schandinat/linux-2.6: (156 commits) Revert "video:uvesafb: Fix oops that uvesafb try to execute NX-protected page" OMAPDSS: register dss drivers in module init video: pxafb: add clk_prepare/clk_unprepare calls fbdev: bfin_adv7393fb: Drop needless include fbdev: sh_mipi_dsi: add extra phyctrl for sh_mipi_dsi_info fbdev: remove dependency of FB_SH_MOBILE_MERAM from FB_SH_MOBILE_LCDC Revert "MAINTAINERS: add entry for exynos mipi display drivers" fbdev: da8xx: add support for SP10Q010 display fbdev: da8xx:: fix reporting of the display timing info drivers/video/pvr2fb.c: ensure arguments to request_irq and free_irq are compatible OMAPDSS: APPLY: fix clearing shadow dirty flag with manual update fbdev: sh_mobile_meram: Implement system suspend/resume fbdev: sh_mobile_meram: Remove unneeded sanity checks fbdev: sh_mobile_meram: Don't perform update in register operation arm: mach-shmobile: Constify sh_mobile_meram_cfg structures fbdev: sh_mobile_lcdc: Don't store copy of platform data fbdev: sh_mobile_meram: Remove unused sh_mobile_meram_icb_cfg fields arm: mach-shmobile: Don't set MERAM ICB numbers in platform data fbdev: sh_mobile_meram: Allocate ICBs automatically fbdev: sh_mobile_meram: Use genalloc to manage MERAM allocation ...
Diffstat (limited to 'arch/arm/mach-shmobile/board-ap4evb.c')
-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c302
1 files changed, 154 insertions, 148 deletions
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 8f6da7f134b3..f90ba5b850a3 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -258,10 +258,16 @@ 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 +443,6 @@ 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 +486,25 @@ 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 +528,14 @@ 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 +557,81 @@ 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)
@@ -790,65 +803,11 @@ 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,
};
@@ -877,10 +836,6 @@ 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)
{
@@ -900,6 +855,57 @@ 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",
@@ -1034,9 +1040,9 @@ 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,
@@ -1347,8 +1353,8 @@ 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));
@@ -1389,8 +1395,8 @@ 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);