Pull devicetree fixes from Rob Herring:
- Various DT binding documentation updates
- Add Kumar Gala and remove Stephen Warren as DT binding maintainers
* tag 'dt-fixes-for-3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
dt: binding: reword PowerPC 8xxx GPIO documentation
ARM: tegra: delete nvidia,tegra20-spi.txt binding
hwmon: ntc_thermistor: Fix typo (pullup-uV -> pullup-uv)
of: add vendor prefix for GMT
clk: exynos: Fix typos in DT bindings documentation
of: Add vendor prefix for LG Corporation
Documentation: net: fsl-fec.txt: Add phy-supply entry
ARM: dts: doc: Document missing binding for omap5-mpu
dt-bindings: add ARMv8 PMU binding
MAINTAINERS: remove swarren from DT bindings
MAINTAINERS: Add Kumar to Device Tree Binding maintainers group