mirrors/u-boot
0
0
Fork 0
mirror of https://github.com/u-boot/u-boot.git synced 2024-12-11 13:43:27 +08:00
Code Issues Packages Projects Releases Wiki Activity

rockchip: rk3188: init CPU freq in clock driver

Browse Source 
Init CPU frquency in clock driver instead of in SPL board file,
this will help for use common board file later.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
This commit is contained in:
Kever Yang 2019-07-22 19:59:13 +08:00
parent 49105fb7ed
commit 84a6a27ae3
2 changed files with 3 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
arch/arm/mach-rockchip/rk3188-board-spl.c
View File

@ -70,27 +70,6 @@ fallback:
return BOOT_DEVICE_MMC1; return BOOT_DEVICE_MMC1;
} }
static int setup_arm_clock(void)
{
struct udevice *dev;
struct clk clk;
int ret;
ret = rockchip_get_clk(&dev);
if (ret)
return ret;
clk.id = CLK_ARM;
ret = clk_request(dev, &clk);
if (ret < 0)
return ret;
ret = clk_set_rate(&clk, 600000000);
clk_free(&clk);
return ret;
}
void board_init_f(ulong dummy) void board_init_f(ulong dummy)
{ {
struct udevice *dev; struct udevice *dev;
@ -146,7 +125,6 @@ void board_init_f(ulong dummy)
return; return;
} }
setup_arm_clock();
#if CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM) && !defined(CONFIG_SPL_BOARD_INIT) #if CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM) && !defined(CONFIG_SPL_BOARD_INIT)
back_to_bootrom(BROM_BOOT_NEXTSTAGE); back_to_bootrom(BROM_BOOT_NEXTSTAGE);
#endif #endif

3
drivers/clk/rockchip/clk_rk3188.c
View File

@ -562,6 +562,9 @@ static int rk3188_clk_probe(struct udevice *dev)
#endif #endif
rkclk_init(priv->cru, priv->grf, priv->has_bwadj); rkclk_init(priv->cru, priv->grf, priv->has_bwadj);
/* Init CPU frequency */
rkclk_configure_cpu(priv->cru, priv->grf, APLL_HZ, priv->has_bwadj);
#endif #endif
return 0; return 0;