PL022 binding require two clocks to be defined but broadcom cygnus platform doesn't comply with bindings and define only one clock. Update spi clocks and clocks-names property by adding appropriate clock reference to make it compliant with bindings. CC: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Kuldeep Singh <singh.kuldeep87k@gmail.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>