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Diffstat (limited to 'arch/arm/mach-omap2/omap4/hwinit.c')
-rw-r--r--arch/arm/mach-omap2/omap4/hwinit.c13
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 7c6638c..67ab1cc 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);
+}