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Wed, 20 Jul 2011 10:42:44 +0000 Received: from az33smr01.freescale.net (10.64.34.199) by 039-SN1MMR1-003.039d.mgd.msft.net (10.84.1.16) with Microsoft SMTP Server id 14.1.289.8; Wed, 20 Jul 2011 05:42:43 -0500 Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by az33smr01.freescale.net (8.13.1/8.13.0) with ESMTP id p6KAgbAZ009560; Wed, 20 Jul 2011 05:42:41 -0500 (CDT) From: Tony Lin To: Subject: [PATCH 2/7] enable usb1 phy power supply Date: Wed, 20 Jul 2011 19:08:21 +0800 Message-ID: <1311160106-4898-3-git-send-email-tony.lin@freescale.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1311160106-4898-1-git-send-email-tony.lin@freescale.com> References: <1311160106-4898-1-git-send-email-tony.lin@freescale.com> MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-CRM114-Version: 20090807-BlameThorstenAndJenny ( TRE 0.7.6 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20110720_064255_544418_8103FBBE X-CRM114-Status: GOOD ( 13.70 ) X-Spam-Score: -0.7 (/) X-Spam-Report: SpamAssassin version 3.3.1 on canuck.infradead.org summary: Content analysis details: (-0.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [216.32.181.183 listed in list.dnswl.org] Cc: koen.beel.barco@gmail.com, balbi@ti.com, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.12 Precedence: list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org configure usb1 phy power enable gpio and enable usb1 phy power Signed-off-by: Tony Lin Reviewed-by: Felipe Balbi --- arch/arm/mach-mxs/mach-mx28evk.c | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c index eaaf6ff..6934867 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 +408,12 @@ 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_DIR_OUT, + "usb1-power-en"); + if (ret) + pr_warn("failed to request gpio usb1-power-en %d\n", ret); + else + gpio_set_value(MX28EVK_USB1_PWR_EN, 1); gpio_led_register_device(0, &mx28evk_led_data); }