ARM: dts: meson8: add the Mali-450 MP6 GPU

Add the Mali-450 GPU and it's OPP table for the Meson8 and Meson8m2 (the
latter inherits meson8.dtsi).
These SoCs have a Mali-450 GPU with six pixel processors. The OPP table
is taken from the 3.10 vendor kernel which uses the following table:
  FCLK_DEV7 | 1,     /* 182.1 Mhz */
  FCLK_DEV4 | 1,     /* 318.7 Mhz */
  FCLK_DEV3 | 1,     /* 425 Mhz */
  FCLK_DEV5 | 0,     /* 510 Mhz */
  FCLK_DEV4 | 0,     /* 637.5 Mhz */
This describes the mux (FCLK_DEVx) and a 0-based divider in the clock
controller. "FCLK" is "fixed_pll" which is running at 2550MHz.
The "turbo" setting is described by "turbo_clock = 4" where 4 is the
index of the table above.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

0 files changed, 0 insertions, 0 deletions