diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv7/mx6/soc.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index 424e869..fe67ce0 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -243,6 +243,10 @@ 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_cpu_type(MXC_CPU_MX6SLL)) + return 0; + if (mv < 725) val = 0x00; /* Power gated off */ else if (mv > 1450) @@ -303,7 +307,8 @@ static void clear_mmdc_ch_mask(void) /* Clear MMDC channel mask */ if (is_cpu_type(MXC_CPU_MX6SX) || is_cpu_type(MXC_CPU_MX6UL) || - is_cpu_type(MXC_CPU_MX6SL) || is_cpu_type(MXC_CPU_MX6ULL)) + is_cpu_type(MXC_CPU_MX6SL) || is_cpu_type(MXC_CPU_MX6ULL) || + is_cpu_type(MXC_CPU_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); @@ -354,6 +359,7 @@ static void init_bandgap(void) } } + #ifdef CONFIG_MX6SL static void set_preclk_from_osc(void) { @@ -475,7 +481,8 @@ static void imx_set_pcie_phy_power_down(void) int arch_cpu_init(void) { if (!is_cpu_type(MXC_CPU_MX6SL) && !is_cpu_type(MXC_CPU_MX6SX) - && !is_cpu_type(MXC_CPU_MX6UL) && !is_cpu_type(MXC_CPU_MX6ULL)) { + && !is_cpu_type(MXC_CPU_MX6UL) && !is_cpu_type(MXC_CPU_MX6ULL) + && !is_cpu_type(MXC_CPU_MX6SLL)) { /* * imx6sl doesn't have pcie at all. * this bit is not used by imx6sx anymore @@ -563,11 +570,11 @@ int arch_cpu_init(void) imx_set_wdog_powerdown(false); /* Disable PDE bit of WMCR register */ if (!is_cpu_type(MXC_CPU_MX6SL) && !is_cpu_type(MXC_CPU_MX6UL) && - !is_cpu_type(MXC_CPU_MX6ULL)) + !is_cpu_type(MXC_CPU_MX6ULL) && !is_cpu_type(MXC_CPU_MX6SLL)) imx_set_pcie_phy_power_down(); if (!is_mx6dqp() && !is_cpu_type(MXC_CPU_MX6UL) && - !is_cpu_type(MXC_CPU_MX6ULL)) + !is_cpu_type(MXC_CPU_MX6ULL) && !is_cpu_type(MXC_CPU_MX6SLL)) imx_set_vddpu_power_down(); #ifdef CONFIG_APBH_DMA @@ -646,6 +653,10 @@ uint mmc_get_env_part(struct mmc *mmc) int board_postclk_init(void) { + /* NO LDO SOC on i.MX6SLL */ + if (is_cpu_type(MXC_CPU_MX6SLL)) + return 0; + set_ldo_voltage(LDO_SOC, 1175); /* Set VDDSOC to 1.175V */ return 0; @@ -803,7 +814,7 @@ void s_init(void) u32 reg, periph1, periph2; if (is_cpu_type(MXC_CPU_MX6SX) || is_cpu_type(MXC_CPU_MX6UL) || - is_cpu_type(MXC_CPU_MX6ULL)) + is_cpu_type(MXC_CPU_MX6ULL) || is_cpu_type(MXC_CPU_MX6SLL)) return; /* Due to hardware limitation, on MX6Q we need to gate/ungate all PFDs |