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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-03-05 12:22:41 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-03-05 12:22:41 -0800
commita567500598961a487f6c9a78b61d419c8df90c8b (patch)
tree8a47c2962e5cb640e794a216e9abf4de6fac5566 /Documentation/kernel-parameters.txt
parent69bec725985324e79b1c47ea287815ac4ddb0521 (diff)
parent89636adde4a05953e3bf18807ba1f6f205572f67 (diff)
downloadlinux-a567500598961a487f6c9a78b61d419c8df90c8b.tar.gz
Merge tag 'phy-for-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-testing
Kishon writes: phy: for 4.6 *) Add driver for rockchip Display Port PHY *) Add driver for the Rockchip SoC internal eMMC PHY *) Add usb-uart functionality in rockchip-usb *) cleanup rcar usb2 PHY driver *) Fix for randconfig error Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r--Documentation/kernel-parameters.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 9a53c929f017d..8a6c6c02f9162 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -3491,6 +3491,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
ro [KNL] Mount root device read-only on boot
+ rockchip.usb_uart
+ Enable the uart passthrough on the designated usb port
+ on Rockchip SoCs. When active, the signals of the
+ debug-uart get routed to the D+ and D- pins of the usb
+ port and the regular usb controller gets disabled.
+
root= [KNL] Root filesystem
See name_to_dev_t comment in init/do_mounts.c.