diff options
Diffstat (limited to 'arch/arm/mach-omap2/omap4/hwinit.c')
| -rw-r--r-- | arch/arm/mach-omap2/omap4/hwinit.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap4/hwinit.c b/arch/arm/mach-omap2/omap4/hwinit.c index 7c6638ca80..67ab1ccd75 100644 --- a/arch/arm/mach-omap2/omap4/hwinit.c +++ b/arch/arm/mach-omap2/omap4/hwinit.c @@ -12,6 +12,7 @@ * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> +#include <palmas.h> #include <asm/armv7.h> #include <asm/arch/cpu.h> #include <asm/arch/sys_proto.h> @@ -175,3 +176,15 @@ void v7_outer_cache_disable(void) omap_smc1(OMAP4_SERVICE_PL310_CONTROL_REG_SET, 0); } #endif /* !CONFIG_SYS_L2CACHE_OFF */ + +void vmmc_pbias_config(uint voltage) +{ + u32 value = 0; + + value = readl((*ctrl)->control_pbiaslite); + value &= ~(MMC1_PBIASLITE_PWRDNZ | MMC1_PWRDNZ); + writel(value, (*ctrl)->control_pbiaslite); + value = readl((*ctrl)->control_pbiaslite); + value |= MMC1_PBIASLITE_VMODE | MMC1_PBIASLITE_PWRDNZ | MMC1_PWRDNZ; + writel(value, (*ctrl)->control_pbiaslite); +} |