Commit 4bdf4710 authored by Thierry Reding's avatar Thierry Reding

drm/tegra: sor: Implement pad clock for all SOR instances

So far the pad clock was only needed on the second SOR instance. The
clock does exist for all SOR instances, though, so make sure it is
always implemented. This prepares for further unification of the code
in subsequent patches.
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 24e64f86
......@@ -522,8 +522,9 @@ static inline struct tegra_clk_sor_pad *to_pad(struct clk_hw *hw)
return container_of(hw, struct tegra_clk_sor_pad, hw);
}
static const char * const tegra_clk_sor_pad_parents[] = {
"pll_d2_out0", "pll_dp"
static const char * const tegra_clk_sor_pad_parents[2][2] = {
{ "pll_d_out0", "pll_dp" },
{ "pll_d2_out0", "pll_dp" },
};
static int tegra_clk_sor_pad_set_parent(struct clk_hw *hw, u8 index)
......@@ -594,8 +595,8 @@ static struct clk *tegra_clk_sor_pad_register(struct tegra_sor *sor,
init.name = name;
init.flags = 0;
init.parent_names = tegra_clk_sor_pad_parents;
init.num_parents = ARRAY_SIZE(tegra_clk_sor_pad_parents);
init.parent_names = tegra_clk_sor_pad_parents[sor->index];
init.num_parents = ARRAY_SIZE(tegra_clk_sor_pad_parents[sor->index]);
init.ops = &tegra_clk_sor_pad_ops;
pad->hw.init = &init;
......@@ -4016,6 +4017,8 @@ static int tegra_sor_probe(struct platform_device *pdev)
* pad output clock.
*/
if (!sor->clk_pad) {
char *name;
err = pm_runtime_get_sync(&pdev->dev);
if (err < 0) {
dev_err(&pdev->dev, "failed to get runtime PM: %d\n",
......@@ -4023,8 +4026,13 @@ static int tegra_sor_probe(struct platform_device *pdev)
goto remove;
}
sor->clk_pad = tegra_clk_sor_pad_register(sor,
"sor1_pad_clkout");
name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "sor%u_pad_clkout", sor->index);
if (!name) {
err = -ENOMEM;
goto remove;
}
sor->clk_pad = tegra_clk_sor_pad_register(sor, name);
pm_runtime_put(&pdev->dev);
}
......
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