V3s_Allwinner
/
uboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 2 Wiki Activity

imx-common: timer: add i.MX6SLL support 

Add i.MX6 SLL GPT timer support.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Peng Fan 2016-12-11 19:24:23 +08:00 committed by Stefano Babic
parent 56612bf6c6
commit fddac8056a
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
arch/arm/imx-common/timer.c
View File

@ -45,7 +45,7 @@ static inline int gpt_has_clk_source_osc(void)
#if defined(CONFIG_MX6) #if defined(CONFIG_MX6)
if (((is_mx6dq()) && (soc_rev() > CHIP_REV_1_0)) || 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()) is_mx6ull() || is_mx6sll())
return 1; return 1;
return 0; return 0;
@ -84,8 +84,12 @@ int timer_init(void)
if (gpt_has_clk_source_osc()) { if (gpt_has_clk_source_osc()) {
i |= GPTCR_CLKSOURCE_OSC | GPTCR_TEN; i |= GPTCR_CLKSOURCE_OSC | GPTCR_TEN;
/* For DL/S, SX, UL, ULL set 24Mhz OSC Enable bit and prescaler */ /*
if (is_mx6sdl() || is_mx6sx() || is_mx6ul() || is_mx6ull()) { * For DL/S, SX, UL, ULL, SLL set 24Mhz OSC
* Enable bit and prescaler
*/
if (is_mx6sdl() || is_mx6sx() || is_mx6ul() || is_mx6ull() ||
is_mx6sll()) {
i |= GPTCR_24MEN; i |= GPTCR_24MEN;
/* Produce 3Mhz clock */ /* Produce 3Mhz clock */