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| author | Heiko Schocher <hs@denx.de> | 2015-04-20 07:53:48 +0200 |
|---|---|---|
| committer | Anatolij Gustschin <agust@denx.de> | 2015-04-20 09:36:59 +0200 |
| commit | cb9f8e6a737e60f460896111b32bbebc45aa1cd1 (patch) | |
| tree | 1a85ecf3f8386908b57ada54da064bc6194af436 | |
| parent | 0ced25beb5c0ee6aefe183c980560bed3d664fdb (diff) | |
| download | u-boot-imx-cb9f8e6a737e60f460896111b32bbebc45aa1cd1.zip u-boot-imx-cb9f8e6a737e60f460896111b32bbebc45aa1cd1.tar.gz u-boot-imx-cb9f8e6a737e60f460896111b32bbebc45aa1cd1.tar.bz2 | |
video, ipu: make ldb clock frequency overwritable through board code
the ldb clock can be setup in board code (for example set through PLL5).
Update the ldb_clock rate also through board code.
This should be removed, if a clock framework is availiable.
Signed-off-by: Heiko Schocher <hs@denx.de>
Tested-by: Eric Nelson <eric.nelson@boundarydevices.com>
| -rw-r--r-- | arch/arm/include/asm/imx-common/video.h | 1 | ||||
| -rw-r--r-- | drivers/video/ipu.h | 1 | ||||
| -rw-r--r-- | drivers/video/ipu_common.c | 8 |
3 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/include/asm/imx-common/video.h b/arch/arm/include/asm/imx-common/video.h index 1a907d4..cad5f86 100644 --- a/arch/arm/include/asm/imx-common/video.h +++ b/arch/arm/include/asm/imx-common/video.h @@ -26,4 +26,5 @@ extern struct display_info_t const displays[]; extern size_t display_count; #endif +int ipu_set_ldb_clock(int rate); #endif diff --git a/drivers/video/ipu.h b/drivers/video/ipu.h index 091b58f..348be58 100644 --- a/drivers/video/ipu.h +++ b/drivers/video/ipu.h @@ -265,5 +265,4 @@ int ipu_dp_init(ipu_channel_t channel, uint32_t in_pixel_fmt, void ipu_dp_uninit(ipu_channel_t channel); void ipu_dp_dc_disable(ipu_channel_t channel, unsigned char swap); ipu_color_space_t format_to_colorspace(uint32_t fmt); - #endif diff --git a/drivers/video/ipu_common.c b/drivers/video/ipu_common.c index 8ebb205..9f85102 100644 --- a/drivers/video/ipu_common.c +++ b/drivers/video/ipu_common.c @@ -1198,3 +1198,11 @@ ipu_color_space_t format_to_colorspace(uint32_t fmt) } return RGB; } + +/* should be removed when clk framework is availiable */ +int ipu_set_ldb_clock(int rate) +{ + ldb_clk.rate = rate; + + return 0; +} |