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imx: timer: update gpt driver for i.MX6ULL 

The i.MX6ULL's GPT supportting taking OSC as clock source.
Add i.MX6ULL support.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Ye Li <ye.li@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Peng Fan 2016-08-11 14:02:42 +08:00 committed by Stefano Babic
parent f8b95731ff
commit 988acd2d4c
1 changed files with 4 additions and 3 deletions
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7
arch/arm/imx-common/timer.c
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@ -44,7 +44,8 @@ static inline int gpt_has_clk_source_osc(void)
{
#if defined(CONFIG_MX6)
if (((is_mx6dq()) && (soc_rev() > CHIP_REV_1_0)) ||
is_mx6dqp() || is_mx6sdl() || is_mx6sx() || is_mx6ul())
is_mx6dqp() || is_mx6sdl() || is_mx6sx() || is_mx6ul() ||
is_mx6ull())
return 1;
return 0;
@ -83,8 +84,8 @@ int timer_init(void)
if (gpt_has_clk_source_osc()) {
i |= GPTCR_CLKSOURCE_OSC | GPTCR_TEN;
/* For DL/S, SX, UL, set 24Mhz OSC Enable bit and prescaler */
if (is_mx6sdl() || is_mx6sx() || is_mx6ul()) {
/* For DL/S, SX, UL, ULL set 24Mhz OSC Enable bit and prescaler */
if (is_mx6sdl() || is_mx6sx() || is_mx6ul() || is_mx6ull()) {
i |= GPTCR_24MEN;
/* Produce 3Mhz clock */