Hi, On Mon, Nov 26, 2018 at 3:12 PM Matthias Kaehlcke <mka@xxxxxxxxxxxx> wrote: > > Get the ref clock of the PHY from the device tree instead of > hardcoding its name and rate. > > Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx> > --- > Changes in v2: > - patch added to the series > --- > drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm.c | 29 +++++++++++++++------- > 1 file changed, 20 insertions(+), 9 deletions(-) Generally same feedback as with "28nm 8960 PHY" patch, plus... > @@ -81,6 +80,7 @@ struct dsi_pll_28nm { > struct platform_device *pdev; > void __iomem *mmio; > > + struct clk *vco_ref_clk; > int vco_delay; > > /* private clocks: */ > @@ -139,6 +139,7 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate, > struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); > struct device *dev = &pll_28nm->pdev->dev; > void __iomem *base = pll_28nm->mmio; > + u64 ref_clk_rate = parent_rate; Are you sure it's good to stash this in a u64 instead of just using the parent_rate directly?