Tegra114 PLLC2 and PLLC3 don't have a lock enable bit. The lock bits are
always functional.
Signed-off-by: Peter De Schrijver <pdeschrijver@xxxxxxxxxx>
---
drivers/clk/tegra/clk-pll.c | 5 +++++
drivers/clk/tegra/clk.h | 2 ++
2 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c
index 4ee6d03..eaab060 100644
--- a/drivers/clk/tegra/clk-pll.c
+++ b/drivers/clk/tegra/clk-pll.c
@@ -108,6 +108,9 @@ static void clk_pll_enable_lock(struct tegra_clk_pll *pll)
if (!(pll->flags & TEGRA_PLL_USE_LOCK))
return;
+ if (!(pll->flags & TEGRA_PLL_HAS_LOCK_ENABLE))
+ return;
+
val = pll_readl_misc(pll);
val |= BIT(pll->params->lock_enable_bit_idx);
pll_writel_misc(val, pll);
@@ -675,6 +678,7 @@ struct clk *tegra_clk_register_pll(const char *name, const char *parent_name,
struct clk *clk;
pll_flags |= TEGRA_PLL_BYPASS;
+ pll_flags |= TEGRA_PLL_HAS_LOCK_ENABLE;
pll = _tegra_init_pll(clk_base, pmc, fixed_rate, pll_params, pll_flags,
freq_table, lock);
if (IS_ERR(pll))
@@ -698,6 +702,7 @@ struct clk *tegra_clk_register_plle(const char *name, const char *parent_name,
struct clk *clk;
pll_flags |= TEGRA_PLL_LOCK_MISC | TEGRA_PLL_BYPASS;
+ pll_flags |= TEGRA_PLL_HAS_LOCK_ENABLE;
pll = _tegra_init_pll(clk_base, pmc, fixed_rate, pll_params, pll_flags,
freq_table, lock);
if (IS_ERR(pll))
diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h
index fff520a..17ddb22 100644
--- a/drivers/clk/tegra/clk.h
+++ b/drivers/clk/tegra/clk.h
@@ -185,6 +185,7 @@ struct tegra_clk_pll_params {
* TEGRA_PLL_LOCK_MISC - Lock bit is in the misc register instead of the
* base register.
* TEGRA_PLL_BYPASS - PLL has bypass bit
+ * TEGRA_PLL_HAS_LOCK_ENABLE - PLL has bit to enable lock monitoring
*/
struct tegra_clk_pll {
struct clk_hw hw;
@@ -215,6 +216,7 @@ struct tegra_clk_pll {
#define TEGRA_PLLE_CONFIGURE BIT(7)
#define TEGRA_PLL_LOCK_MISC BIT(8)
#define TEGRA_PLL_BYPASS BIT(9)
+#define TEGRA_PLL_HAS_LOCK_ENABLE BIT(10)
extern const struct clk_ops tegra_clk_pll_ops;
extern const struct clk_ops tegra_clk_plle_ops;
--
1.7.7.rc0.72.g4b5ea.dirty
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