From 05e062f92c917b14ffa944e4a98e5348b53b1390 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Fri, 26 Jun 2015 14:10:54 -0300 Subject: clk: imx: clk-imx6q: Provide initial IPU clock settings for mx6dl Currently it is not possible to use HDMI and LVDS at the same time on a imx6dl-sabresd board. Fix this usecase by setting IMX6QDL_CLK_PLL3_PFD1_540M to 540MHz and also by setting it as the parent of IMX6QDL_CLK_IPU1_SEL. Based on the configuration done in the FSL kernel. Signed-off-by: Fabio Estevam Signed-off-by: Shawn Guo --- drivers/clk/imx/clk-imx6q.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c index d046f8e43de8..c507bcad2c37 100644 --- a/drivers/clk/imx/clk-imx6q.c +++ b/drivers/clk/imx/clk-imx6q.c @@ -494,6 +494,10 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk_set_parent(clk[IMX6QDL_CLK_LDB_DI1_SEL], clk[IMX6QDL_CLK_PLL5_VIDEO_DIV]); } + clk_set_rate(clk[IMX6QDL_CLK_PLL3_PFD1_540M], 540000000); + if (clk_on_imx6dl()) + clk_set_parent(clk[IMX6QDL_CLK_IPU1_SEL], clk[IMX6QDL_CLK_PLL3_PFD1_540M]); + clk_set_parent(clk[IMX6QDL_CLK_IPU1_DI0_PRE_SEL], clk[IMX6QDL_CLK_PLL5_VIDEO_DIV]); clk_set_parent(clk[IMX6QDL_CLK_IPU1_DI1_PRE_SEL], clk[IMX6QDL_CLK_PLL5_VIDEO_DIV]); clk_set_parent(clk[IMX6QDL_CLK_IPU2_DI0_PRE_SEL], clk[IMX6QDL_CLK_PLL5_VIDEO_DIV]); -- cgit v1.2.3-59-g8ed1b