From: tony.lin@freescale.com (Tony Lin)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 2/6] ARM: mxs: enable usb1 phy power supply
Date: Mon, 25 Jul 2011 15:01:20 +0800 [thread overview]
Message-ID: <1311577284-11506-3-git-send-email-tony.lin@freescale.com> (raw)
In-Reply-To: <1311577284-11506-1-git-send-email-tony.lin@freescale.com>
configure usb1 phy power enable gpio and enable usb1 phy power
Signed-off-by: Tony Lin <tony.lin@freescale.com>
---
arch/arm/mach-mxs/mach-mx28evk.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c
index eaaf6ff..9901547 100644
--- a/arch/arm/mach-mxs/mach-mx28evk.c
+++ b/arch/arm/mach-mxs/mach-mx28evk.c
@@ -34,6 +34,7 @@
#define MX28EVK_BL_ENABLE MXS_GPIO_NR(3, 18)
#define MX28EVK_LCD_ENABLE MXS_GPIO_NR(3, 30)
#define MX28EVK_FEC_PHY_RESET MXS_GPIO_NR(4, 13)
+#define MX28EVK_USB1_PWR_EN MXS_GPIO_NR(3, 8)
#define MX28EVK_MMC0_WRITE_PROTECT MXS_GPIO_NR(2, 12)
#define MX28EVK_MMC1_WRITE_PROTECT MXS_GPIO_NR(0, 28)
@@ -183,6 +184,8 @@ static const iomux_cfg_t mx28evk_pads[] __initconst = {
/* led */
MX28_PAD_AUART1_TX__GPIO_3_5 | MXS_PAD_CTRL,
+ /* usb1 */
+ MX28_PAD_AUART2_RX__GPIO_3_8 | MXS_PAD_CTRL,
};
/* led */
@@ -405,6 +408,11 @@ static void __init mx28evk_init(void)
pr_warn("failed to request gpio mmc1-slot-power: %d\n", ret);
mx28_add_mxs_mmc(1, &mx28evk_mmc_pdata[1]);
+ ret = gpio_request_one(MX28EVK_USB1_PWR_EN, GPIOF_OUT_INIT_HIGH,
+ "usb1-power-en");
+ if (ret)
+ pr_warn("failed to request gpio usb1-power-en %d\n", ret);
+
gpio_led_register_device(0, &mx28evk_led_data);
}
--
1.7.0.4
next prev parent reply other threads:[~2011-07-25 7:01 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-25 7:01 [PATCH v2 0/6] ARM: mx28: add usb host function Tony Lin
2011-07-25 7:01 ` [PATCH v2 1/6] ARM: mxs: ehci: consolidate definitions and structures to share among platforms Tony Lin
2011-07-25 7:01 ` Tony Lin [this message]
2011-07-25 7:01 ` [PATCH v2 3/6] ARM: mxs: add usb clocks to clock tree Tony Lin
2011-07-25 10:24 ` Sergei Shtylyov
2011-07-25 10:43 ` Lin Tony-B19295
2011-07-25 7:01 ` [PATCH v2 4/6] ARM: mxs: make ehci-mxc more flexible to be used on different platforms Tony Lin
2011-07-25 7:21 ` Lothar Waßmann
2011-07-25 7:01 ` [PATCH v2 5/6] ARM: mxs: add usb phy operations Tony Lin
2011-07-25 7:15 ` Lothar Waßmann
2011-07-25 7:26 ` Lin Tony-B19295
2011-07-25 8:24 ` Russell King - ARM Linux
2011-07-26 2:05 ` Lin Tony-B19295
2011-07-26 7:07 ` Koen Beel
2011-07-26 7:12 ` Lin Tony-B19295
2011-07-25 7:01 ` [PATCH v2 6/6] ARM: mxs: add usb host function to default config Tony Lin
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