[PATCH 1/2] arm: omap: usb: enable I/O wakeups of ehci and ohci hwmods of omap4

From: Keshava Munegowda
Date: Fri Sep 09 2011 - 10:56:38 EST


From: Kishon Vijay Abraham <kishon@xxxxxx>

For ehci and ohci hwmods, the omap4 I/O wakeup capablity is enabled.
for ehci in phy mode,
- the DAT0 and DIR I/O pad is set as wakeup capable
for ohci in serial mode
- usbb*_mm_rxdp is set as I/O wakeup for 6 pin serial mode
- usbb*_mm_rxrcv is set as I/O wakeup for 4 pin serial mode
- usbb*_mm_txen is set as I/O wakeup for 3 pin serial mode
- usbb*_mm_txdat is set as I/O wakeup for 2 pin serial mode

Signed-off-by: Kishon Vijay Abraham <kishon@xxxxxx>
Signed-off-by: Keshava Munegowda <keshava_mgowda@xxxxxx>
---
arch/arm/mach-omap2/usb-host.c | 76 +++++++++++++++++++++++++++++++++------
1 files changed, 64 insertions(+), 12 deletions(-)

diff --git a/arch/arm/mach-omap2/usb-host.c b/arch/arm/mach-omap2/usb-host.c
index 485341f..cf2e726 100644
--- a/arch/arm/mach-omap2/usb-host.c
+++ b/arch/arm/mach-omap2/usb-host.c
@@ -64,7 +64,12 @@ static struct omap_device_pad port1_phy_pads[] __initdata = {
},
{
.name = "usbb1_ulpitll_dir.usbb1_ulpiphy_dir",
- .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4) &
+ ~OMAP_WAKEUP_EN,
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4 |
+ OMAP_WAKEUP_EN,
+
},
{
.name = "usbb1_ulpitll_nxt.usbb1_ulpiphy_nxt",
@@ -72,7 +77,12 @@ static struct omap_device_pad port1_phy_pads[] __initdata = {
},
{
.name = "usbb1_ulpitll_dat0.usbb1_ulpiphy_dat0",
- .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4) &
+ ~OMAP_WAKEUP_EN,
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4 |
+ OMAP_WAKEUP_EN,
+
},
{
.name = "usbb1_ulpitll_dat1.usbb1_ulpiphy_dat1",
@@ -166,7 +176,11 @@ static struct omap_device_pad port2_phy_pads[] __initdata = {
},
{
.name = "usbb2_ulpitll_dir.usbb2_ulpiphy_dir",
- .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4) &
+ ~OMAP_WAKEUP_EN,
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4 |
+ OMAP_WAKEUP_EN,
},
{
.name = "usbb2_ulpitll_nxt.usbb2_ulpiphy_nxt",
@@ -174,7 +188,12 @@ static struct omap_device_pad port2_phy_pads[] __initdata = {
},
{
.name = "usbb2_ulpitll_dat0.usbb2_ulpiphy_dat0",
- .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4) &
+ ~OMAP_WAKEUP_EN,
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4 |
+ OMAP_WAKEUP_EN,
+
},
{
.name = "usbb2_ulpitll_dat1.usbb2_ulpiphy_dat1",
@@ -260,7 +279,11 @@ static struct omap_device_pad port2_tll_pads[] __initdata = {
static struct omap_device_pad port1_6pin_pads[] __initdata = {
{
.name = "usbb1_ulpitll_stp.usbb1_mm_rxdp",
- .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5) &
+ ~OMAP_WAKEUP_EN,
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5 |
+ OMAP_WAKEUP_EN,
},
{
.name = "usbb1_ulpitll_nxt.usbb1_mm_rxdm",
@@ -287,7 +310,11 @@ static struct omap_device_pad port1_6pin_pads[] __initdata = {
static struct omap_device_pad port1_4pin_pads[] __initdata = {
{
.name = "usbb1_ulpitll_dat0.usbb1_mm_rxrcv",
- .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5) &
+ ~OMAP_WAKEUP_EN,
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5 |
+ OMAP_WAKEUP_EN,
},
{
.name = "usbb1_ulpitll_dat3.usbb1_mm_txen",
@@ -306,7 +333,12 @@ static struct omap_device_pad port1_4pin_pads[] __initdata = {
static struct omap_device_pad port1_3pin_pads[] __initdata = {
{
.name = "usbb1_ulpitll_dat3.usbb1_mm_txen",
- .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5) &
+ ~OMAP_WAKEUP_EN,
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5 |
+ OMAP_WAKEUP_EN,
+
},
{
.name = "usbb1_ulpitll_dat1.usbb1_mm_txdat",
@@ -321,7 +353,11 @@ static struct omap_device_pad port1_3pin_pads[] __initdata = {
static struct omap_device_pad port1_2pin_pads[] __initdata = {
{
.name = "usbb1_ulpitll_dat1.usbb1_mm_txdat",
- .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5) &
+ ~OMAP_WAKEUP_EN,
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE5 |
+ OMAP_WAKEUP_EN,
},
{
.name = "usbb1_ulpitll_dat2.usbb1_mm_txse0",
@@ -332,7 +368,11 @@ static struct omap_device_pad port1_2pin_pads[] __initdata = {
static struct omap_device_pad port2_6pin_pads[] __initdata = {
{
.name = "abe_mcbsp2_dr.usbb2_mm_rxdp",
- .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4) &
+ ~OMAP_WAKEUP_EN,
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4 |
+ OMAP_WAKEUP_EN,
},
{
.name = "abe_mcbsp2_clkx.usbb2_mm_rxdm",
@@ -359,7 +399,11 @@ static struct omap_device_pad port2_6pin_pads[] __initdata = {
static struct omap_device_pad port2_4pin_pads[] __initdata = {
{
.name = "abe_mcbsp2_dx.usbb2_mm_rxrcv",
- .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4) &
+ ~OMAP_WAKEUP_EN,
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4 |
+ OMAP_WAKEUP_EN,
},
{
.name = "abe_mcbsp2_fsx.usbb2_mm_txen",
@@ -378,7 +422,11 @@ static struct omap_device_pad port2_4pin_pads[] __initdata = {
static struct omap_device_pad port2_3pin_pads[] __initdata = {
{
.name = "abe_mcbsp2_fsx.usbb2_mm_txen",
- .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4) &
+ ~OMAP_WAKEUP_EN,
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4 |
+ OMAP_WAKEUP_EN,
},
{
.name = "abe_dmic_din1.usbb2_mm_txdat",
@@ -393,7 +441,11 @@ static struct omap_device_pad port2_3pin_pads[] __initdata = {
static struct omap_device_pad port2_2pin_pads[] __initdata = {
{
.name = "abe_dmic_din1.usbb2_mm_txdat",
- .enable = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4,
+ .enable = (OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4) &
+ ~OMAP_WAKEUP_EN,
+ .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+ .idle = OMAP_PIN_INPUT_PULLDOWN | OMAP_MUX_MODE4 |
+ OMAP_WAKEUP_EN,
},
{
.name = "abe_dmic_clk1.usbb2_mm_txse0",
--
1.6.0.4

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