From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Date: Fri, 9 Dec 2016 08:08:59 +0000 (+0800)
Subject: ls1046ardb: cpld: add API for selecting core volt
X-Git-Tag: v2017.03-rc1~93^2~13
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=6424577b1bf1c7872baea42de174bc461de74b6b;p=oweals%2Fu-boot.git

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 81a646e28c..c0500f474f 100644
--- a/board/freescale/ls1046ardb/cpld.c
+++ b/board/freescale/ls1046ardb/cpld.c
@@ -82,6 +82,15 @@ void cpld_set_sd(void)
 
 	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 458da7e892..f6a1a61e61 100644
--- a/board/freescale/ls1046ardb/cpld.h
+++ b/board/freescale/ls1046ardb/cpld.h
@@ -35,6 +35,7 @@ struct cpld_data {
 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)  \