Changes during conversion:
  - add used, but previously undocumented SoC-specific compatibles
  - drop references to SoCs that are not upstream
  - add supported clock frequencies
Signed-off-by: Stanislav Jakubek <stano.jakubek@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Wolfram Sang <wsa@kernel.org>