ls1046ardb: cpld: add API for selecting core volt
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/board/freescale/ls1046ardb/cpld.c b/board/freescale/ls1046ardb/cpld.c
index 81a646e..c0500f4 100644
--- a/board/freescale/ls1046ardb/cpld.c
+++ b/board/freescale/ls1046ardb/cpld.c
@@ -82,6 +82,15 @@
CPLD_WRITE(system_rst, 1);
}
+
+void cpld_select_core_volt(bool en_0v9)
+{
+ u8 reg17 = en_0v9;
+
+ CPLD_WRITE(vdd_en, 1);
+ CPLD_WRITE(vdd_sel, reg17);
+}
+
#ifdef DEBUG
static void cpld_dump_regs(void)
{
diff --git a/board/freescale/ls1046ardb/cpld.h b/board/freescale/ls1046ardb/cpld.h
index 458da7e..f6a1a61 100644
--- a/board/freescale/ls1046ardb/cpld.h
+++ b/board/freescale/ls1046ardb/cpld.h
@@ -35,6 +35,7 @@
u8 cpld_read(unsigned int reg);
void cpld_write(unsigned int reg, u8 value);
void cpld_rev_bit(unsigned char *value);
+void cpld_select_core_volt(bool en_0v9);
#define CPLD_READ(reg) cpld_read(offsetof(struct cpld_data, reg))
#define CPLD_WRITE(reg, value) \