From: Gary Bisson Date: Wed, 3 Dec 2014 23:03:51 +0000 (-0800) Subject: ARM: clk-imx6q: fix video divider for rev T0 1.0 X-Git-Tag: v3.19-rc5~1^2~10^2~3 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=81ef447950bf0955aca46f4a7617d8ce435cf0ce;p=karo-tx-linux.git ARM: clk-imx6q: fix video divider for rev T0 1.0 The post dividers do not work on i.MX6Q rev T0 1.0 so they must be fixed to 1. As the table index was wrong, a divider a of 4 could still be requested which implied the clock not to be set properly. This is the root cause of the HDMI not working at high resolution on rev T0 1.0 of the SoC. Signed-off-by: Gary Bisson Cc: Signed-off-by: Shawn Guo --- diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index 5951660d1bd2..2daef619d053 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -144,7 +144,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) post_div_table[1].div = 1; post_div_table[2].div = 1; video_div_table[1].div = 1; - video_div_table[2].div = 1; + video_div_table[3].div = 1; } clk[IMX6QDL_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));