commit 657995c1afdd02eac462fd392fbf3759518d9d05
author Daniel Mentz <danielmentz@google.com> Thu Sep 18 15:37:50 2014 -0700
committer Daniel Mentz <danielmentz@google.com> Thu Sep 18 17:15:09 2014 -0700
tree 539b38dfe2a29331fde7fd7526ec0e965a43c94d
parent a7717b94a447f5995ef11b734d92e2eb12df0fcb

Disable GPHY, UARTs to save power

Change-Id: I1c240e805002f5db5d96bfc919e2e3e981818a87

bmoca-6802.c

diff --git a/bmoca-6802.c b/bmoca-6802.c
index cdf7f3a..55494b9 100644
--- a/bmoca-6802.c
+++ b/bmoca-6802.c
@@ -919,6 +919,8 @@
 
 	MOCA_WR(0x1040431c, 0x0FFFFFFF); // SUN_TOP_CTRL_SW_INIT_0_CLEAR
 	MOCA_WR(0x104040a4, 0x01);       // GENERAL_CTRL_NO_SCAN_0
+	/* Power down GPHY LDO regulator to save power */
+	MOCA_WR(0x104040a8, 0x03);       // GENERAL_CTRL_NO_SCAN_1
 	MOCA_WR(0x10404100, 0x11110011); // PIN_MUX_CTRL_0
 	MOCA_WR(0x10404104, 0x11111111); // PIN_MUX_CTRL_1
 
@@ -933,6 +935,11 @@
 	MOCA_WR(0x1080000c, 0x11);       // RGMII_0_CNTRL
 	MOCA_WR(0x10800014, 0xc0);       // RGMII_0_RX_CLK_DELAY_CNTRL
 
+	/* Shutdown GPHY to save power */
+	MOCA_WR(0x10800004, MOCA_RD(0x10800004) | 0xF); // EPORT_REG_GPHY_CNTRL
+	/* Disable UARTs to save power */
+	MOCA_WR(0x10406180, 0x4000); // PM_CONFIG
+
 	if (((pMocaData->chip_id & 0xFFFFFFF0) == 0x680200C0) || ((pMocaData->chip_id & 0xFFFFFFF0) == 0x680300C0))
 	{
 		priv->i2c_base = NULL;