drm/msm/hdmi: switch hdmi_pll_8960 to use parent_data

Replace parent_names usage with parent_data. Note, that this makes the
PLL default to board's `pxo_board' clock rather than just `pxo' clock,
as we are on a way to deprecate the global cxo/pxo clocks.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/519210/
Link: https://lore.kernel.org/r/20230119132219.2479775-4-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

Author: lumag

drivers/gpu/drm/msm/hdmi/hdmi_pll_8960.c

@@ -406,14 +406,14 @@ static const struct clk_ops hdmi_pll_ops = {
 	.set_rate = hdmi_pll_set_rate,
 };
 
-static const char * const hdmi_pll_parents[] = {
-	"pxo",
+static const struct clk_parent_data hdmi_pll_parents[] = {
+	{ .fw_name = "pxo", .name = "pxo_board" },
 };
 
 static struct clk_init_data pll_init = {
 	.name = "hdmi_pll",
 	.ops = &hdmi_pll_ops,
-	.parent_names = hdmi_pll_parents,
+	.parent_data = hdmi_pll_parents,
 	.num_parents = ARRAY_SIZE(hdmi_pll_parents),
 	.flags = CLK_IGNORE_UNUSED,
 };