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authorMarek Vasut <marex@denx.de>2012-07-07 21:21:38 +0800
committerShawn Guo <shawn.guo@linaro.org>2012-07-11 11:49:41 +0800
commit8fa62e11283faa203b360c4ebdbd186b2c8dd844 (patch)
treecbf888b1a2371d063ec55190c6facd1964869460 /arch/arm/mach-mxs
parent3dba2596730709fdec65491455a66a7df1ca67db (diff)
ARM: mxs: convert m28evk board to device tree
Signed-off-by: Marek Vasut <marex@denx.de> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/mach-mxs')
-rw-r--r--arch/arm/mach-mxs/mach-mxs.c41
1 files changed, 37 insertions, 4 deletions
diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index 7bbb961cc52d..d3fc8ba9d759 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -59,6 +59,23 @@ static struct fb_videomode mx28evk_video_modes[] = {
},
};
+static struct fb_videomode m28evk_video_modes[] = {
+ {
+ .name = "Ampire AM-800480R2TMQW-T01H",
+ .refresh = 60,
+ .xres = 800,
+ .yres = 480,
+ .pixclock = 30066, /* picosecond (33.26 MHz) */
+ .left_margin = 0,
+ .right_margin = 256,
+ .upper_margin = 0,
+ .lower_margin = 45,
+ .hsync_len = 1,
+ .vsync_len = 1,
+ .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT,
+ },
+};
+
static struct mxsfb_platform_data mxsfb_pdata __initdata;
static struct of_dev_auxdata mxs_auxdata_lookup[] __initdata = {
@@ -186,15 +203,17 @@ static void __init imx23_evk_init(void)
mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT;
}
-static void __init imx28_evk_init(void)
+static inline void enable_clk_enet_out(void)
{
- struct clk *clk;
+ struct clk *clk = clk_get_sys("enet_out", NULL);
- /* Enable fec phy clock */
- clk = clk_get_sys("enet_out", NULL);
if (!IS_ERR(clk))
clk_prepare_enable(clk);
+}
+static void __init imx28_evk_init(void)
+{
+ enable_clk_enet_out();
update_fec_mac_prop(OUI_FSL);
mxsfb_pdata.mode_list = mx28evk_video_modes;
@@ -203,12 +222,25 @@ static void __init imx28_evk_init(void)
mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT;
}
+static void __init m28evk_init(void)
+{
+ enable_clk_enet_out();
+ update_fec_mac_prop(OUI_DENX);
+
+ mxsfb_pdata.mode_list = m28evk_video_modes;
+ mxsfb_pdata.mode_count = ARRAY_SIZE(m28evk_video_modes);
+ mxsfb_pdata.default_bpp = 16;
+ mxsfb_pdata.ld_intf_width = STMLCDIF_18BIT;
+}
+
static void __init mxs_machine_init(void)
{
if (of_machine_is_compatible("fsl,imx28-evk"))
imx28_evk_init();
else if (of_machine_is_compatible("fsl,imx23-evk"))
imx23_evk_init();
+ else if (of_machine_is_compatible("denx,m28evk"))
+ m28evk_init();
of_platform_populate(NULL, of_default_bus_match_table,
mxs_auxdata_lookup, NULL);
@@ -223,6 +255,7 @@ static const char *imx23_dt_compat[] __initdata = {
static const char *imx28_dt_compat[] __initdata = {
"crystalfontz,cfa10036",
+ "denx,m28evk",
"fsl,imx28-evk",
"fsl,imx28",
NULL,