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authorStefan Agner <stefan@agner.ch>2016-05-05 13:42:45 -0700
committerStefano Babic <sbabic@denx.de>2016-05-17 17:52:20 +0200
commitf716bf11f3f96e487772d9e47d413c7b30f26b6c (patch)
tree45f3b444c87c760e5bf611cb30cde4cc72bfe4ea /arch/arm/cpu/armv7
parent1fb51333952ec59fb83312c777bb3665e68f818d (diff)
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imx: imx7d: fix ahb clock mux 1
The clock parent of the AHB root clock when using mux option 1 is the SYS PLL 270MHz clock. This is specified in Table 5-11 Clock Root Table of the i.MX 7Dual Applications Processor Reference Manual. While it could be a documentation error, the 270MHz parent is also mentioned in the boot ROM configuration in Table 6-28: The clock is by default at 135MHz due to a POST_PODF value of 1 (=> divider of 2). Signed-off-by: Stefan Agner <stefan@agner.ch>
Diffstat (limited to 'arch/arm/cpu/armv7')
-rw-r--r--arch/arm/cpu/armv7/mx7/clock_slice.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/mx7/clock_slice.c b/arch/arm/cpu/armv7/mx7/clock_slice.c
index ad5d504d28..1665df92ad 100644
--- a/arch/arm/cpu/armv7/mx7/clock_slice.c
+++ b/arch/arm/cpu/armv7/mx7/clock_slice.c
@@ -55,7 +55,7 @@ static struct clk_root_map root_array[] = {
PLL_ENET_MAIN_250M_CLK, PLL_AUDIO_MAIN_CLK}
},
{AHB_CLK_ROOT, CCM_AHB_CHANNEL,
- {OSC_24M_CLK, PLL_SYS_PFD2_135M_CLK, PLL_DRAM_MAIN_533M_CLK,
+ {OSC_24M_CLK, PLL_SYS_PFD2_270M_CLK, PLL_DRAM_MAIN_533M_CLK,
PLL_SYS_PFD0_392M_CLK, PLL_ENET_MAIN_125M_CLK, PLL_USB_MAIN_480M_CLK,
PLL_AUDIO_MAIN_CLK, PLL_VIDEO_MAIN_CLK}
},
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