[Freedreno] [RFC PATCH 1/2] clk: qcom: implement RCG2 'parked' clock support

[Konrad Dybcio]

On 4.10.2023 02:31, Dmitry Baryshkov wrote:
> clk_rcg2_shared_ops implements support for the case of the RCG which
> must not be completely turned off. However its design has one major
> drawback: it doesn't allow us to properly implement the is_enabled
> callback, which causes different kinds of misbehaviour from the CCF.
> 
> Follow the idea behind clk_regmap_phy_mux_ops and implement the new
> clk_rcg2_parked_ops. It also targets the clocks which must not be fully
> switched off (and shared most of the implementation with
> clk_rcg2_shared_ops). The major difference is that it requires that the
> parent map doesn't conain the safe (parked) clock source. Instead if the
> CFG_REG register points to the safe source, the clock is considered to
> be disabled.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> ---
Would the intention here be to replace all usages of _shared_?

Konrad