Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-10 23:24:38 +00:00
Code Issues Projects Releases Packages Wiki Activity

imx: imx8mq: add init_nand_clk

Browse source 
Add init_nand_clk to enable gpmi nand clock. Since i.MX8MQ not use CCF,
so we still use legacy mode to configure the clock.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Peng Fan 2019-10-16 10:24:22 +00:00 committed by Stefano Babic
parent eeca15a50a
commit 2dfecdd1ed
2 changed files with 11 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
arch/arm/include/asm/arch-imx8m/clock_imx8mq.h
View file

@ -421,4 +421,6 @@ enum frac_pll_out_val {
FRAC_PLL_OUT_1000M,
FRAC_PLL_OUT_1600M,
};
void init_nand_clk(void);
#endif

9
arch/arm/mach-imx/imx8m/clock_imx8mq.c
View file

@ -393,6 +393,15 @@ void init_usb_clk(void)
}
}
void init_nand_clk(void)
{
clock_enable(CCGR_RAWNAND, 0);
clock_set_target_val(NAND_CLK_ROOT,
CLK_ROOT_ON | CLK_ROOT_SOURCE_SEL(3) |
CLK_ROOT_POST_DIV(CLK_ROOT_POST_DIV4));
clock_enable(CCGR_RAWNAND, 1);
}
void init_uart_clk(u32 index)
{
/* Set uart clock root 25M OSC */