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authorPaul Mundt2011-01-07 10:29:26 +0900
committerPaul Mundt2011-01-07 10:29:26 +0900
commit5e93c6b4ecd78b1bab49bad1dc2f6ed7ec0115ee (patch)
tree4f4e321a1ca0baf64d8af528080c71f93495a7d7 /arch/arm/mach-shmobile/board-ap4evb.c
parent98d27b8abf413a310df6676f7d2128ada1cccc08 (diff)
parent3c0cb7c31c206aaedb967e44b98442bbeb17a6c4 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 into rmobile-latest
Conflicts: arch/arm/mach-shmobile/Kconfig Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/arm/mach-shmobile/board-ap4evb.c')
-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c71
1 files changed, 32 insertions, 39 deletions
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 07b85c034d13..86edc772f82a 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -61,6 +61,7 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
+#include <asm/setup.h>
/*
* Address Interface BusWidth note
@@ -511,7 +512,12 @@ static struct platform_device keysc_device = {
static struct resource mipidsi0_resources[] = {
[0] = {
.start = 0xffc60000,
- .end = 0xffc68fff,
+ .end = 0xffc63073,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 0xffc68000,
+ .end = 0xffc680ef,
.flags = IORESOURCE_MEM,
},
};
@@ -519,6 +525,7 @@ static struct resource mipidsi0_resources[] = {
static struct sh_mipi_dsi_info mipidsi0_info = {
.data_format = MIPI_RGB888,
.lcd_chan = &lcdc_info.ch[0],
+ .vsynw_offset = 17,
};
static struct platform_device mipidsi0_device = {
@@ -531,44 +538,6 @@ static struct platform_device mipidsi0_device = {
},
};
-/* This function will disappear when we switch to (runtime) PM */
-static int __init ap4evb_init_display_clk(void)
-{
- struct clk *lcdc_clk;
- struct clk *dsitx_clk;
- int ret;
-
- lcdc_clk = clk_get(&lcdc_device.dev, "sh_mobile_lcdc_fb.0");
- if (IS_ERR(lcdc_clk))
- return PTR_ERR(lcdc_clk);
-
- dsitx_clk = clk_get(&mipidsi0_device.dev, "sh-mipi-dsi.0");
- if (IS_ERR(dsitx_clk)) {
- ret = PTR_ERR(dsitx_clk);
- goto eclkdsitxget;
- }
-
- ret = clk_enable(lcdc_clk);
- if (ret < 0)
- goto eclklcdcon;
-
- ret = clk_enable(dsitx_clk);
- if (ret < 0)
- goto eclkdsitxon;
-
- return 0;
-
-eclkdsitxon:
- clk_disable(lcdc_clk);
-eclklcdcon:
- clk_put(dsitx_clk);
-eclkdsitxget:
- clk_put(lcdc_clk);
-
- return ret;
-}
-device_initcall(ap4evb_init_display_clk);
-
static struct platform_device *qhd_devices[] __initdata = {
&mipidsi0_device,
&keysc_device,
@@ -777,10 +746,15 @@ static struct platform_device lcdc1_device = {
},
};
+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,
};
static struct resource hdmi_resources[] = {
@@ -807,6 +781,25 @@ static struct platform_device hdmi_device = {
},
};
+static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
+ unsigned long *parent_freq)
+{
+ struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
+ long error;
+
+ if (IS_ERR(hdmi_ick)) {
+ int ret = PTR_ERR(hdmi_ick);
+ pr_err("Cannot get HDMI ICK: %d\n", ret);
+ return ret;
+ }
+
+ error = clk_round_parent(hdmi_ick, target, best_freq, parent_freq, 1, 64);
+
+ clk_put(hdmi_ick);
+
+ return error;
+}
+
static struct gpio_led ap4evb_leds[] = {
{
.name = "led4",