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authorRajesh Bhagat <rajesh.bhagat@nxp.com>2017-08-25 07:18:23 (GMT)
committerPrabhakar Kushwaha <prabhakar.kushwaha@nxp.com>2017-08-30 09:52:38 (GMT)
commit0750586385112be4abf3c7590e0c619310961c39 (patch)
tree7aa35618feefb325d3de77769de6bb73a6e7336b
parentaa1c7a8fd783ed64cc8a35fba925c23672fe4885 (diff)
downloadu-boot-0750586385112be4abf3c7590e0c619310961c39.tar.xz
board: common: vid: Add board specific vdd adjust API
Adds a board specific API namely board_adjust_vdd which is required to define the board VDD adjust settings. Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com> Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
-rw-r--r--board/freescale/common/vid.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/board/freescale/common/vid.c b/board/freescale/common/vid.c
index bbcf475..8fee5ba 100644
--- a/board/freescale/common/vid.c
+++ b/board/freescale/common/vid.c
@@ -34,6 +34,14 @@ int __weak board_vdd_drop_compensation(void)
}
/*
+ * Board specific settings for specific voltage value
+ */
+int __weak board_adjust_vdd(int vdd)
+{
+ return 0;
+}
+
+/*
* Get the i2c address configuration for the IR regulator chip
*
* There are some variance in the RDB HW regarding the I2C address configuration
@@ -453,6 +461,11 @@ int adjust_vdd(ulong vdd_override)
vdd_last = set_voltage(i2caddress, vdd_current);
}
+ if (board_adjust_vdd(vdd_target) < 0) {
+ ret = -1;
+ goto exit;
+ }
+
if (vdd_last > 0)
printf("VID: Core voltage after adjustment is at %d mV\n",
vdd_last);