i.MX: Add the CLK_IPG_HIGH clock

EPIT, GPT and other i.MX timers are using "abstract" clocks among which
a CLK_IPG_HIGH clock.

On i.MX25 and i.MX31 CLK_IPG and CLK_IPG_HIGH are mapped to the same clock
but on other SOC like i.MX6 they are mapped to distinct clocks.

This patch add the CLK_IPG_HIGH to prepare for SOC where these 2 clocks are
different.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: 224bf650194760284cb40630e985867e1373276a.1456868959.git.jcd@tribudubois.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Jean-Christophe Dubois 2016-03-16 17:06:00 +00:00 committed by Peter Maydell
parent f4b2add6cc
commit d552f675fb
5 changed files with 15 additions and 12 deletions

View file

@ -186,6 +186,7 @@ static uint32_t imx31_ccm_get_clock_frequency(IMXCCMState *dev, IMXClk clock)
case CLK_NONE:
break;
case CLK_IPG:
case CLK_IPG_HIGH:
freq = imx31_ccm_get_ipg_clk(dev);
break;
case CLK_32k: