Thread (3 messages) 3 messages, 3 authors, 2016-01-13

Re: [PATCH] clk: tegra: Fix clock sources for tegra210 EMC

From: Thierry Reding <hidden>
Date: 2016-01-13 17:20:46
Also in: linux-tegra, lkml

On Fri, Dec 18, 2015 at 01:45:28PM +0000, Jon Hunter wrote:
The EMC clock sources for tegra210 currently incorrectly include pll_c2
and pll_c3. However, both of these should have been pll_mb as shown in
the TRM. If tegra210 happens to be configured such that the pll_mb is the
default clock for the EMC, as configured by the bootloader, then this will
cause a system hang on boot. This is because the kernel will disable the
pll_mb when disabling unused clock as it appears to be unused when it is
not.

Also add the additional pll_p clock source for the EMC.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
---
 drivers/clk/tegra/clk-tegra210.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
Applied, thanks.

Thierry

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