From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Schocher Date: Mon, 20 Apr 2015 07:53:48 +0200 Subject: [U-Boot] [PATCH v2] video, ipu: make ldb clock frequenz overwriteable through board code Message-ID: <1429509228-10406-1-git-send-email-hs@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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 Tested-by: Eric Nelson --- Changes in v2: - add comment from Eric Nelson - move ipu_set_ldb_clock() from drivers/video/ipu.h to imx-common/video.h - remove g_ldb_clk with ldb_clk.rate, call ldb_clk directly, instead of using g_ldb_clk - add Tested-by from Eric Nelson arch/arm/include/asm/imx-common/video.h | 1 + drivers/video/ipu.h | 1 - drivers/video/ipu_common.c | 8 ++++++++ 3 files changed, 9 insertions(+), 1 deletion(-) 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..c851e4f 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 removed when clk framework is availiable */ +int ipu_set_ldb_clock(int rate) +{ + ldb_clk.rate = rate; + + return 0; +} -- 2.1.0