From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] cm-t35: add USB host support
Date: Wed, 28 Nov 2012 23:36:30 +0100 [thread overview]
Message-ID: <201211282336.31075.marex@denx.de> (raw)
In-Reply-To: <1354109008-12124-1-git-send-email-nikita@compulab.co.il>
Dear Nikita Kiryanov,
[...]
> + twl4030_i2c_read_u8(TWL4030_CHIP_GPIO, &val,
> + TWL4030_BASEADD_GPIO + 0x03);
> + val |= 0xC0;
What are these magic values here please?
> + /* Set GPIO6 and GPIO7 of TPS65930 as output */
> + twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, val,
> + TWL4030_BASEADD_GPIO + 0x03);
> + /* Take both PHYs out of reset */
> + twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, 0xC0,
> + TWL4030_BASEADD_GPIO + 0x0C);
> + udelay(1);
> +
> + return omap_ehci_hcd_init(&usbhs_bdata);
[...]
Best regards,
Marek Vasut
next prev parent reply other threads:[~2012-11-28 22:36 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-28 13:23 [U-Boot] [PATCH] cm-t35: add USB host support Nikita Kiryanov
2012-11-28 22:36 ` Marek Vasut [this message]
2012-12-02 7:11 ` Nikita Kiryanov
2012-12-02 7:47 ` Marek Vasut
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