Port of a Linux commit 96291d5

  Fix various typos and whitespace errors:

    s/Synopsis/Synopsys/
    s/Designware/DesignWare/
    s/Keystine/Keystone/
    s/gpio/GPIO/
    s/pcie/PCIe/
    s/phy/PHY/
    s/confgiruation/configuration/

  No functional change intended.

  Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>