From: Roger Quadros <rogerq@ti.com>
To: sameo@linux.intel.com
Cc: balbi@ti.com, b-cousson@ti.com, mark.rutland@arm.com,
linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org,
linux-omap@vger.kernel.org, devicetree-discuss@lists.ozlabs.org,
rogerq@ti.com
Subject: [PATCH 2/6] mfd: omap-usb-host: Remove PHY reset handling code
Date: Tue, 12 Mar 2013 12:25:36 +0200 [thread overview]
Message-ID: <1363083940-20050-3-git-send-email-rogerq@ti.com> (raw)
In-Reply-To: <1363083940-20050-1-git-send-email-rogerq@ti.com>
PHY reset GPIO handling will be done in the PHY driver
Signed-off-by: Roger Quadros <rogerq@ti.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
---
drivers/mfd/omap-usb-host.c | 47 -------------------------------------------
1 files changed, 0 insertions(+), 47 deletions(-)
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 0874352..502a779 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -430,24 +430,10 @@ static unsigned omap_usbhs_rev2_hostconfig(struct usbhs_hcd_omap *omap,
static void omap_usbhs_init(struct device *dev)
{
struct usbhs_hcd_omap *omap = dev_get_drvdata(dev);
- struct usbhs_omap_platform_data *pdata = omap->pdata;
unsigned reg;
dev_dbg(dev, "starting TI HSUSB Controller\n");
- if (pdata->phy_reset) {
- if (gpio_is_valid(pdata->reset_gpio_port[0]))
- gpio_request_one(pdata->reset_gpio_port[0],
- GPIOF_OUT_INIT_LOW, "USB1 PHY reset");
-
- if (gpio_is_valid(pdata->reset_gpio_port[1]))
- gpio_request_one(pdata->reset_gpio_port[1],
- GPIOF_OUT_INIT_LOW, "USB2 PHY reset");
-
- /* Hold the PHY in RESET for enough time till DIR is high */
- udelay(10);
- }
-
pm_runtime_get_sync(dev);
reg = usbhs_read(omap->uhh_base, OMAP_UHH_HOSTCONFIG);
@@ -476,37 +462,8 @@ static void omap_usbhs_init(struct device *dev)
dev_dbg(dev, "UHH setup done, uhh_hostconfig=%x\n", reg);
pm_runtime_put_sync(dev);
- if (pdata->phy_reset) {
- /* Hold the PHY in RESET for enough time till
- * PHY is settled and ready
- */
- udelay(10);
-
- if (gpio_is_valid(pdata->reset_gpio_port[0]))
- gpio_set_value_cansleep
- (pdata->reset_gpio_port[0], 1);
-
- if (gpio_is_valid(pdata->reset_gpio_port[1]))
- gpio_set_value_cansleep
- (pdata->reset_gpio_port[1], 1);
- }
-}
-
-static void omap_usbhs_deinit(struct device *dev)
-{
- struct usbhs_hcd_omap *omap = dev_get_drvdata(dev);
- struct usbhs_omap_platform_data *pdata = omap->pdata;
-
- if (pdata->phy_reset) {
- if (gpio_is_valid(pdata->reset_gpio_port[0]))
- gpio_free(pdata->reset_gpio_port[0]);
-
- if (gpio_is_valid(pdata->reset_gpio_port[1]))
- gpio_free(pdata->reset_gpio_port[1]);
- }
}
-
/**
* usbhs_omap_probe - initialize TI-based HCDs
*
@@ -710,8 +667,6 @@ static int usbhs_omap_probe(struct platform_device *pdev)
return 0;
err_alloc:
- omap_usbhs_deinit(&pdev->dev);
-
for (i = 0; i < omap->nports; i++) {
if (!IS_ERR(omap->utmi_clk[i]))
clk_put(omap->utmi_clk[i]);
@@ -756,8 +711,6 @@ static int usbhs_omap_remove(struct platform_device *pdev)
struct usbhs_hcd_omap *omap = platform_get_drvdata(pdev);
int i;
- omap_usbhs_deinit(&pdev->dev);
-
for (i = 0; i < omap->nports; i++) {
if (!IS_ERR(omap->utmi_clk[i]))
clk_put(omap->utmi_clk[i]);
--
1.7.4.1
next prev parent reply other threads:[~2013-03-12 10:25 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-12 10:25 [PATCH 0/6] mfd: omap-usb-host: Device tree support for 3.10 Roger Quadros
[not found] ` <1363083940-20050-1-git-send-email-rogerq-l0cyMroinI0@public.gmane.org>
2013-03-12 10:25 ` [PATCH 1/6] mfd: omap-usb-host: update nports in platform_data Roger Quadros
2013-03-12 10:25 ` [PATCH 6/6] mfd: omap-usb-host: Add device tree support and binding information Roger Quadros
2013-03-12 10:25 ` Roger Quadros [this message]
2013-03-12 10:25 ` [PATCH 3/6] mfd: omap-usb-host: Actually update hostconfig Roger Quadros
[not found] ` <1363083940-20050-4-git-send-email-rogerq-l0cyMroinI0@public.gmane.org>
2013-03-14 14:03 ` Felipe Balbi
2013-03-12 10:25 ` [PATCH 4/6] mfd: omap-usb-tll: move configuration code to omap_tll_init() Roger Quadros
2013-03-12 10:25 ` [PATCH 5/6] mfd: omap-usb-tll: Add device tree support and binding information Roger Quadros
2013-03-25 10:42 ` [PATCH 0/6] mfd: omap-usb-host: Device tree support for 3.10 Roger Quadros
2013-04-09 7:54 ` Samuel Ortiz
2013-04-09 8:39 ` Roger Quadros
[not found] ` <1365496758-16287-1-git-send-email-rogerq-l0cyMroinI0@public.gmane.org>
2013-04-09 8:39 ` [PATCH 1/2] mfd: omap-usb-host: Remove PHY reset handling code Roger Quadros
2013-04-09 8:39 ` [PATCH 2/2] mfd: omap-usb-host: Add device tree support and binding information Roger Quadros
2013-04-09 9:00 ` [PATCH 0/6] mfd: omap-usb-host: Device tree support for 3.10 Samuel Ortiz
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