[oe-commits] org.oe.dev linux-rp: add two patches for Tosa to fix usb networking - close #1527
dbaryshkov commit
openembedded-commits at lists.openembedded.org
Fri Dec 7 11:26:07 UTC 2007
linux-rp: add two patches for Tosa to fix usb networking - close #1527
Author: dbaryshkov at gmail.com
Branch: org.openembedded.dev
Revision: c238596b6479864883292d3fa663a0cfd751e5a6
ViewMTN: http://monotone.openembedded.org/revision/info/c238596b6479864883292d3fa663a0cfd751e5a6
Files:
1
packages/linux/linux-rp-2.6.23/pxa2xx_udc_support_inverse_vbus.patch
packages/linux/linux-rp-2.6.23/tosa_udc_use_gpio_vbus.patch
packages/linux/linux-rp_2.6.23.bb
Diffs:
#
# mt diff -rf564197dcff7dea800a0dcabf27c4809e2521c8c -rc238596b6479864883292d3fa663a0cfd751e5a6
#
#
#
# add_file "packages/linux/linux-rp-2.6.23/pxa2xx_udc_support_inverse_vbus.patch"
# content [8cabcadbac22d7913eccbfcc0d92e4e22df5d368]
#
# add_file "packages/linux/linux-rp-2.6.23/tosa_udc_use_gpio_vbus.patch"
# content [765e90f3b79167c7493c5a9d49c7136a47c7be49]
#
# patch "packages/linux/linux-rp_2.6.23.bb"
# from [eac5aa60f2ddb10ba84d485d2396f61479482d33]
# to [505c9cf9c63acfb81b9eb656abe42b25f2e89794]
#
============================================================
--- packages/linux/linux-rp-2.6.23/pxa2xx_udc_support_inverse_vbus.patch 8cabcadbac22d7913eccbfcc0d92e4e22df5d368
+++ packages/linux/linux-rp-2.6.23/pxa2xx_udc_support_inverse_vbus.patch 8cabcadbac22d7913eccbfcc0d92e4e22df5d368
@@ -0,0 +1,120 @@
+From dbaryshkov at gmail.com Fri Dec 7 00:05:32 2007
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+Date: Fri, 7 Dec 2007 02:05:32 +0300
+To: linux-arm-kernel at lists.arm.linux.org.uk
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+From: Dmitry Baryshkov <dbaryshkov at gmail.com>
+Subject: [PATCH 1/2] pxa2xx_udc_support_inverse_vbus.patch
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+Some pxa-based boards (like e.g. tosa) have the VBUS-detection gpio pin
+inverted. I.e. it's low when VBUS is connected and high when
+disconnected. Allow specifiing whether gpio_vbus value is inverted.
+
+Signed-off-by: Dmitry Baryshkov <dbaryshkov at gmail.com>
+
+Index: linux-test/drivers/usb/gadget/pxa2xx_udc.c
+===================================================================
+--- linux-test.orig/drivers/usb/gadget/pxa2xx_udc.c 2007-12-06 12:41:25.784337009 +0300
++++ linux-test/drivers/usb/gadget/pxa2xx_udc.c 2007-12-06 13:39:33.504345084 +0300
+@@ -125,8 +125,12 @@ static int is_vbus_present(void)
+ {
+ struct pxa2xx_udc_mach_info *mach = the_controller->mach;
+
+- if (mach->gpio_vbus)
+- return gpio_get_value(mach->gpio_vbus);
++ if (mach->gpio_vbus) {
++ int value = gpio_get_value(mach->gpio_vbus);
++ return mach->gpio_vbus_inverted ?
++ !value :
++ value;
++ }
+ if (mach->udc_is_connected)
+ return mach->udc_is_connected();
+ return 1;
+@@ -1396,6 +1400,9 @@ static irqreturn_t udc_vbus_irq(int irq,
+ struct pxa2xx_udc *dev = _dev;
+ int vbus = gpio_get_value(dev->mach->gpio_vbus);
+
++ if (dev->mach->gpio_vbus_inverted)
++ vbus = !vbus;
++
+ pxa2xx_udc_vbus_session(&dev->gadget, vbus);
+ return IRQ_HANDLED;
+ }
+Index: linux-test/include/asm-arm/mach/udc_pxa2xx.h
+===================================================================
+--- linux-test.orig/include/asm-arm/mach/udc_pxa2xx.h 2007-12-06 12:38:49.872349393 +0300
++++ linux-test/include/asm-arm/mach/udc_pxa2xx.h 2007-12-06 12:41:03.594903549 +0300
+@@ -22,5 +22,6 @@ struct pxa2xx_udc_mach_info {
+ */
+ u16 gpio_vbus; /* high == vbus present */
+ u16 gpio_pullup; /* high == pullup activated */
++ unsigned char gpio_vbus_inverted:1;
+ };
+
+
+-------------------------------------------------------------------
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+FAQ: http://www.arm.linux.org.uk/mailinglists/faq.php
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+
============================================================
--- packages/linux/linux-rp-2.6.23/tosa_udc_use_gpio_vbus.patch 765e90f3b79167c7493c5a9d49c7136a47c7be49
+++ packages/linux/linux-rp-2.6.23/tosa_udc_use_gpio_vbus.patch 765e90f3b79167c7493c5a9d49c7136a47c7be49
@@ -0,0 +1,99 @@
+From dbaryshkov at gmail.com Fri Dec 7 00:07:07 2007
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+Date: Fri, 7 Dec 2007 02:07:07 +0300
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+From: Dmitry Baryshkov <dbaryshkov at gmail.com>
+Subject: [PATCH 2/2] tosa_udc_use_gpio_vbus.patch
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+Use gpio_vbus instead of udc_is_connected for udc on tosa.
+
+Signed-off-by: Dmitry Baryshkov <dbaryshkov at gmail.com>
+
+Index: linux-test/arch/arm/mach-pxa/tosa.c
+===================================================================
+--- linux-test.orig/arch/arm/mach-pxa/tosa.c 2007-12-06 12:43:04.301350179 +0300
++++ linux-test/arch/arm/mach-pxa/tosa.c 2007-12-06 12:47:50.881381650 +0300
+@@ -165,14 +165,10 @@ static void tosa_udc_command(int cmd)
+ }
+ }
+
+-static int tosa_udc_is_connected(void)
+-{
+- return ((GPLR(TOSA_GPIO_USB_IN) & GPIO_bit(TOSA_GPIO_USB_IN)) == 0);
+-}
+-
+ static struct pxa2xx_udc_mach_info udc_info __initdata = {
+ .udc_command = tosa_udc_command,
+- .udc_is_connected = tosa_udc_is_connected,
++ .gpio_vbus = TOSA_GPIO_USB_IN,
++ .gpio_vbus_inverted = 1,
+ };
+
+ /*
+
+-------------------------------------------------------------------
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+FAQ: http://www.arm.linux.org.uk/mailinglists/faq.php
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+
============================================================
--- packages/linux/linux-rp_2.6.23.bb eac5aa60f2ddb10ba84d485d2396f61479482d33
+++ packages/linux/linux-rp_2.6.23.bb 505c9cf9c63acfb81b9eb656abe42b25f2e89794
@@ -1,6 +1,6 @@ require linux-rp.inc
require linux-rp.inc
-PR = "r9"
+PR = "r10"
DEFAULT_PREFERENCE_qemuarm = "-1"
DEFAULT_PREFERENCE_qemux86 = "-1"
@@ -123,7 +123,9 @@ SRC_URI_append_tosa = "\
file://arm-dma-coherent.patch;patch=1 \
file://usb-ohci-hooks-r3.patch;patch=1 \
file://tmio-ohci-r9.patch;patch=1 \
- "
+ file://pxa2xx_udc_support_inverse_vbus.patch;patch=1 \
+ file://tosa_udc_use_gpio_vbus.patch;patch=1 \
+ "
# ${DOSRC}/tosa-asoc-r1.patch;patch=1 "
SRC_URI_append_htcuniversal ="\
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