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 ---
drivers/video/ipu.h | 1 + drivers/video/ipu_common.c | 11 +++++++++++ 2 files changed, 12 insertions(+)
diff --git a/drivers/video/ipu.h b/drivers/video/ipu.h index 091b58f..f13934f 100644 --- a/drivers/video/ipu.h +++ b/drivers/video/ipu.h @@ -266,4 +266,5 @@ 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);
+int ipu_set_ldb_clock(int rate); #endif diff --git a/drivers/video/ipu_common.c b/drivers/video/ipu_common.c index 1a209d4..dc054bc 100644 --- a/drivers/video/ipu_common.c +++ b/drivers/video/ipu_common.c @@ -1198,3 +1198,14 @@ ipu_color_space_t format_to_colorspace(uint32_t fmt) } return RGB; } + +/* should removed when clk framework is availiable */ +int ipu_set_ldb_clock(int rate) +{ + if (g_ldb_clk == NULL) + return -ENOENT; + + g_ldb_clk->rate = rate; + + return 0; +}