diff options
Diffstat (limited to 'arch/arm/mach-socfpga/clock-manager.c')
-rw-r--r-- | arch/arm/mach-socfpga/clock-manager.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/arch/arm/mach-socfpga/clock-manager.c b/arch/arm/mach-socfpga/clock-manager.c index 13ca69b977..dc81301efd 100644 --- a/arch/arm/mach-socfpga/clock-manager.c +++ b/arch/arm/mach-socfpga/clock-manager.c @@ -123,11 +123,14 @@ void socfpga_cm_basic_init(const struct socfpga_cm_config *cfg) * Put all plls VCO registers back to reset value. * Some code might have messed with them. */ - writel(CLKMGR_MAINPLLGRP_VCO_RESET_VALUE, + writel(CLKMGR_MAINPLLGRP_VCO_RESET_VALUE & + ~CLKMGR_MAINPLLGRP_VCO_REGEXTSEL_MASK, cm + CLKMGR_MAINPLLGRP_VCO_ADDRESS); - writel(CLKMGR_PERPLLGRP_VCO_RESET_VALUE, + writel(CLKMGR_PERPLLGRP_VCO_RESET_VALUE & + ~CLKMGR_PERPLLGRP_VCO_REGEXTSEL_MASK, cm + CLKMGR_PERPLLGRP_VCO_ADDRESS); - writel(CLKMGR_SDRPLLGRP_VCO_RESET_VALUE, + writel(CLKMGR_SDRPLLGRP_VCO_RESET_VALUE & + ~CLKMGR_SDRPLLGRP_VCO_REGEXTSEL_MASK, cm + CLKMGR_SDRPLLGRP_VCO_ADDRESS); /* @@ -151,12 +154,15 @@ void socfpga_cm_basic_init(const struct socfpga_cm_config *cfg) * We made sure bgpwr down was assert for 5 us. Now deassert BG PWR DN * with numerator and denominator. */ - writel(cfg->main_vco_base | CLKMGR_MAINPLLGRP_VCO_REGEXTSEL_MASK, + writel(cfg->main_vco_base | CLEAR_BGP_EN_PWRDN, cm + CLKMGR_MAINPLLGRP_VCO_ADDRESS); - writel(cfg->peri_vco_base | CLKMGR_PERPLLGRP_VCO_REGEXTSEL_MASK, + writel(cfg->peri_vco_base | CLEAR_BGP_EN_PWRDN, cm + CLKMGR_PERPLLGRP_VCO_ADDRESS); - writel(cfg->sdram_vco_base | CLKMGR_SDRPLLGRP_VCO_REGEXTSEL_MASK, - cm + CLKMGR_SDRPLLGRP_VCO_ADDRESS); + writel(cfg->sdram_vco_base | + CLKMGR_SDRPLLGRP_VCO_OUTRESET_SET(0) | + CLKMGR_SDRPLLGRP_VCO_OUTRESETALL_SET(0) | + CLEAR_BGP_EN_PWRDN, + cm + CLKMGR_SDRPLLGRP_VCO_ADDRESS); writel(cfg->mpuclk, cm + CLKMGR_MAINPLLGRP_MPUCLK_ADDRESS); writel(cfg->mainclk, cm + CLKMGR_MAINPLLGRP_MAINCLK_ADDRESS); |