From: Roger Quadros <rogerq@ti.com>
To: tony@atomide.com
Cc: balbi@ti.com, linux-omap@vger.kernel.org,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree-discuss@lists.ozlabs.org, rogerq@ti.com
Subject: [PATCH v2 04/23] ARM: OMAP2+: omap4panda: Adapt to ehci-omap changes
Date: Fri, 15 Mar 2013 17:16:25 +0200 [thread overview]
Message-ID: <1363360604-21368-5-git-send-email-rogerq@ti.com> (raw)
In-Reply-To: <1363360604-21368-1-git-send-email-rogerq@ti.com>
Use usbhs_init_phys() to register the PHY's VCC and RESET
regulators.
The VCC and RESET will then be managed by the PHY driver.
Signed-off-by: Roger Quadros <rogerq@ti.com>
---
arch/arm/mach-omap2/board-omap4panda.c | 37 +++++++++----------------------
1 files changed, 11 insertions(+), 26 deletions(-)
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index feffde6..1c22880 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -147,6 +147,16 @@ static struct platform_device hsusb1_phy_device = {
},
};
+static struct usbhs_phy_data phy_data[] __initdata = {
+ {
+ .port = 1,
+ .reset_gpio = GPIO_HUB_NRESET,
+ .vcc_gpio = GPIO_HUB_POWER,
+ .vcc_polarity = 1,
+ .phy_id = "nop_usb_xceiv.1",
+ },
+};
+
static struct platform_device *panda_devices[] __initdata = {
&leds_gpio,
&wl1271_device,
@@ -158,35 +168,12 @@ static struct platform_device *panda_devices[] __initdata = {
static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
- .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
- .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
- .phy_reset = false,
- .reset_gpio_port[0] = -EINVAL,
- .reset_gpio_port[1] = -EINVAL,
- .reset_gpio_port[2] = -EINVAL
-};
-
-static struct gpio panda_ehci_gpios[] __initdata = {
- { GPIO_HUB_POWER, GPIOF_OUT_INIT_LOW, "hub_power" },
- { GPIO_HUB_NRESET, GPIOF_OUT_INIT_LOW, "hub_nreset" },
};
static void __init omap4_ehci_init(void)
{
int ret;
- /* disable the power to the usb hub prior to init and reset phy+hub */
- ret = gpio_request_array(panda_ehci_gpios,
- ARRAY_SIZE(panda_ehci_gpios));
- if (ret) {
- pr_err("Unable to initialize EHCI power/reset\n");
- return;
- }
-
- gpio_export(GPIO_HUB_POWER, 0);
- gpio_export(GPIO_HUB_NRESET, 0);
- gpio_set_value(GPIO_HUB_NRESET, 1);
-
/* FREF_CLK3 provides the 19.2 MHz reference clock to the PHY */
ret = clk_add_alias("main_clk", "nop_usb_xceiv.1", "auxclk3_ck", NULL);
if (ret)
@@ -195,10 +182,8 @@ static void __init omap4_ehci_init(void)
/* PHY on HS USB Port 1 i.e. index 0 */
usb_bind_phy("ehci-omap.0", 0, "nop_usb_xceiv.1");
+ usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
usbhs_init(&usbhs_bdata);
-
- /* enable power to hub */
- gpio_set_value(GPIO_HUB_POWER, 1);
}
static struct omap_musb_board_data musb_board_data = {
--
1.7.4.1
next prev parent reply other threads:[~2013-03-15 15:16 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-15 15:16 [PATCH v2 00/23] ARM: OMAP2+: Adapt to ehci-omap changes for 3.10 Roger Quadros
2013-03-15 15:16 ` Roger Quadros [this message]
2013-03-15 15:16 ` [PATCH v2 06/23] ARM: OMAP3: 3430SDP: Adapt to ehci-omap changes Roger Quadros
2013-03-15 16:12 ` Tony Lindgren
2013-03-18 12:42 ` Roger Quadros
2013-03-15 15:16 ` [PATCH v2 08/23] ARM: OMAP: AM3517crane: " Roger Quadros
2013-03-15 15:16 ` [PATCH v2 10/23] ARM: OMAP3: cm-t35: " Roger Quadros
[not found] ` <1363360604-21368-1-git-send-email-rogerq-l0cyMroinI0@public.gmane.org>
2013-03-15 15:16 ` [PATCH v2 01/23] usb: phy: nop: Add some parameters to platform data Roger Quadros
2013-03-15 15:16 ` [PATCH v2 02/23] ARM: OMAP2+: omap-usb-host: Add usbhs_init_phys() Roger Quadros
2013-03-15 15:16 ` [PATCH v2 03/23] ARM: OMAP2+: omap4panda: Provide USB Host's PHY platform data Roger Quadros
2013-03-15 15:16 ` [PATCH v2 05/23] ARM: OMAP3: Beagle: Adapt to ehci-omap changes Roger Quadros
2013-03-15 15:16 ` [PATCH v2 07/23] ARM: OMAP3: 3630SDP: " Roger Quadros
2013-03-15 15:16 ` [PATCH v2 09/23] ARM: OMAP: AM3517evm: " Roger Quadros
2013-03-15 15:16 ` [PATCH v2 11/23] ARM: OMAP3: cm-t3517: " Roger Quadros
2013-03-15 15:16 ` [PATCH v2 12/23] ARM: OMAP: devkit8000: " Roger Quadros
2013-03-15 15:16 ` [PATCH v2 18/23] ARM: OMAP3: overo: " Roger Quadros
2013-03-15 15:16 ` [PATCH v2 22/23] ARM: dts: OMAP3: Add HS USB Host IP nodes Roger Quadros
2013-03-15 15:16 ` [PATCH v2 13/23] ARM: OMAP3: igep0020: Adapt to ehci-omap changes Roger Quadros
2013-03-15 15:16 ` [PATCH v2 14/23] ARM: OMAP3: omap3evm: " Roger Quadros
2013-03-15 15:16 ` [PATCH v2 15/23] ARM: OMAP3: omap3pandora: " Roger Quadros
2013-03-15 15:16 ` [PATCH v2 16/23] ARM: OMAP3: omap3stalker: " Roger Quadros
2013-03-15 15:16 ` [PATCH v2 17/23] ARM: OMAP3: omap3touchbook: " Roger Quadros
2013-03-15 15:16 ` [PATCH v2 19/23] ARM: OMAP: zoom: " Roger Quadros
2013-03-15 15:16 ` [PATCH v2 20/23] ARM: dts: OMAP4: Add HS USB Host IP nodes Roger Quadros
2013-03-15 15:16 ` [PATCH v2 21/23] ARM: dts: omap4-panda: Add USB Host support Roger Quadros
2013-03-15 15:16 ` [PATCH v2 23/23] ARM: dts: omap3-beagle: " Roger Quadros
2013-03-19 18:37 ` [PATCH v2 00/23] ARM: OMAP2+: Adapt to ehci-omap changes for 3.10 Tony Lindgren
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