sh_mobile_meram: MERAM platform data for LCDC
Based on the patch by Takanari Hayama <taki@igel.co.jp>
Add the necessary platform data to add MERAM functionality to LCDC
Includes platform data for both the AP4EVB and mackerel
Signed-off-by: Damian Hobson-Garcia <dhobsong@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 1e35fa9..c9aad5e 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -249,6 +249,29 @@
{
return !gpio_get_value(GPIO_PORT41);
}
+/* MERAM */
+static struct sh_mobile_meram_info meram_info = {
+ .addr_mode = SH_MOBILE_MERAM_MODE1,
+};
+
+static struct resource meram_resources[] = {
+ [0] = {
+ .name = "MERAM",
+ .start = 0xe8000000,
+ .end = 0xe81fffff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device meram_device = {
+ .name = "sh_mobile_meram",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(meram_resources),
+ .resource = meram_resources,
+ .dev = {
+ .platform_data = &meram_info,
+ },
+};
/* SH_MMCIF */
static struct resource sh_mmcif_resources[] = {
@@ -431,13 +454,29 @@
#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,
.bpp = 16,
.lcd_cfg = ap4evb_lcdc_modes,
.num_cfg = ARRAY_SIZE(ap4evb_lcdc_modes),
+ .meram_cfg = &lcd_meram_cfg,
}
};
@@ -708,15 +747,31 @@
static struct platform_device fsi_ak4643_device = {
.name = "sh_fsi2_a_ak4643",
};
+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,
.bpp = 16,
.interface_type = RGB24,
.clock_divider = 1,
.flags = LCDC_FLAGS_DWPOL,
+ .meram_cfg = &hdmi_meram_cfg,
}
};
@@ -945,6 +1000,7 @@
&csi2_device,
&ceu_device,
&ap4evb_camera,
+ &meram_device,
};
static void __init hdmi_init_pm_clock(void)