Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2025-03-16 23:07:00 +00:00
Code Issues Projects Releases Packages Wiki Activity

imx: mx6: soc: fix mx6sll settings

Browse source 
There is not LDO_SOC/PU/ARM/MMDC1 on i.MX6SLL, also no need to gate/ungate
all PFDs to make PFD working.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
This commit is contained in:
Peng Fan 2017-08-08 16:21:35 +08:00 • committed by Stefano Babic
parent 3d3598d0f6
commit 79a57b5ae1
1 changed files with 10 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
arch/arm/mach-imx/mx6/soc.c
View file

@ -251,6 +251,10 @@ static int set_ldo_voltage(enum ldo_reg ldo, u32 mv)
u32 val, step, old, reg = readl(&anatop->reg_core);
u8 shift;
/* No LDO_SOC/PU/ARM */
if (is_mx6sll())
return 0;
if (mv < 725)
val = 0x00; /* Power gated off */
else if (mv > 1450)
@ -310,7 +314,7 @@ static void clear_mmdc_ch_mask(void)
reg = readl(&mxc_ccm->ccdr);
/* Clear MMDC channel mask */
if (is_mx6sx() || is_mx6ul() || is_mx6ull() || is_mx6sl())
if (is_mx6sx() || is_mx6ul() || is_mx6ull() || is_mx6sl() || is_mx6sll())
reg &= ~(MXC_CCM_CCDR_MMDC_CH1_HS_MASK);
else
reg &= ~(MXC_CCM_CCDR_MMDC_CH1_HS_MASK | MXC_CCM_CCDR_MMDC_CH0_HS_MASK);
@ -512,6 +516,10 @@ uint mmc_get_env_part(struct mmc *mmc)
int board_postclk_init(void)
{
/* NO LDO SOC on i.MX6SLL */
if (is_mx6sll())
return 0;
set_ldo_voltage(LDO_SOC, 1175); /* Set VDDSOC to 1.175V */
return 0;
@ -593,7 +601,7 @@ void s_init(void)
u32 mask528;
u32 reg, periph1, periph2;
if (is_mx6sx() || is_mx6ul() || is_mx6ull())
if (is_mx6sx() || is_mx6ul() || is_mx6ull() || is_mx6sll())
return;
/* Due to hardware limitation, on MX6Q we need to gate/ungate all PFDs