Merge branch 'for-4.4-rc/ti-clk-fixes' of https://github.com/t-kristo/linux-pm into clk-fixes

Pull TI clock driver fixes from Tero Kristo:

* 'for-4.4-rc/ti-clk-fixes' of https://github.com/t-kristo/linux-pm:
  clk: ti: drop locking code from mux/divider drivers
  clk: ti816x: Add missing dmtimer clkdev entries
  clk: ti: fapll: fix wrong do_div() usage
  clk: ti: clkt_dpll: fix wrong do_div() usage

5 files changed, 12 insertions, 29 deletions

diff --git a/drivers/clk/ti/clk-816x.c b/drivers/clk/ti/clk-816x.c
index 1dfad0c712cd..2a5d84fdddc5 100644
--- a/drivers/clk/ti/clk-816x.c
+++ b/drivers/clk/ti/clk-816x.c
@@ -20,6 +20,8 @@ static struct ti_dt_clk dm816x_clks[] = {
         DT_CLK(NULL, "sys_clkin", "sys_clkin_ck"),
         DT_CLK(NULL, "timer_sys_ck", "sys_clkin_ck"),
         DT_CLK(NULL, "sys_32k_ck", "sys_32k_ck"),
+        DT_CLK(NULL, "timer_32k_ck", "sysclk18_ck"),
+        DT_CLK(NULL, "timer_ext_ck", "tclkin_ck"),
         DT_CLK(NULL, "mpu_ck", "mpu_ck"),
         DT_CLK(NULL, "timer1_fck", "timer1_fck"),
         DT_CLK(NULL, "timer2_fck", "timer2_fck"),
diff --git a/drivers/clk/ti/clkt_dpll.c b/drivers/clk/ti/clkt_dpll.c
index 9023ca9caf84..b5cc6f66ae5d 100644
--- a/drivers/clk/ti/clkt_dpll.c
+++ b/drivers/clk/ti/clkt_dpll.c
@@ -240,7 +240,7 @@ u8 omap2_init_dpll_parent(struct clk_hw *hw)
  */
 unsigned long omap2_get_dpll_rate(struct clk_hw_omap *clk)
 {
-        long long dpll_clk;
+        u64 dpll_clk;
         u32 dpll_mult, dpll_div, v;
         struct dpll_data *dd;
 
@@ -262,7 +262,7 @@ unsigned long omap2_get_dpll_rate(struct clk_hw_omap *clk)
         dpll_div = v & dd->div1_mask;
         dpll_div >>= __ffs(dd->div1_mask);
 
-        dpll_clk = (long long)clk_get_rate(dd->clk_ref) * dpll_mult;
+        dpll_clk = (u64)clk_get_rate(dd->clk_ref) * dpll_mult;
         do_div(dpll_clk, dpll_div + 1);
 
         return dpll_clk;
diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c
index 5b1726829e6d..df2558350fc1 100644
--- a/drivers/clk/ti/divider.c
+++ b/drivers/clk/ti/divider.c
@@ -214,7 +214,6 @@ static int ti_clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,
 {
         struct clk_divider *divider;
         unsigned int div, value;
-        unsigned long flags = 0;
         u32 val;
 
         if (!hw || !rate)
@@ -228,9 +227,6 @@ static int ti_clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,
         if (value > div_mask(divider))
                 value = div_mask(divider);
 
-        if (divider->lock)
-                spin_lock_irqsave(divider->lock, flags);
-
         if (divider->flags & CLK_DIVIDER_HIWORD_MASK) {
                 val = div_mask(divider) << (divider->shift + 16);
         } else {
@@ -240,9 +236,6 @@ static int ti_clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,
         val |= value << divider->shift;
         ti_clk_ll_ops->clk_writel(val, divider->reg);
 
-        if (divider->lock)
-                spin_unlock_irqrestore(divider->lock, flags);
-
         return 0;
 }
 
@@ -256,8 +249,7 @@ static struct clk *_register_divider(struct device *dev, const char *name,
                                      const char *parent_name,
                                      unsigned long flags, void __iomem *reg,
                                      u8 shift, u8 width, u8 clk_divider_flags,
-                                     const struct clk_div_table *table,
-                                     spinlock_t *lock)
+                                     const struct clk_div_table *table)
 {
         struct clk_divider *div;
         struct clk *clk;
@@ -288,7 +280,6 @@ static struct clk *_register_divider(struct device *dev, const char *name,
         div->shift = shift;
         div->width = width;
         div->flags = clk_divider_flags;
-        div->lock = lock;
         div->hw.init = &init;
         div->table = table;
 
@@ -421,7 +412,7 @@ struct clk *ti_clk_register_divider(struct ti_clk *setup)
 
         clk = _register_divider(NULL, setup->name, div->parent,
                                 flags, (void __iomem *)reg, div->bit_shift,
-                                width, div_flags, table, NULL);
+                                width, div_flags, table);
 
         if (IS_ERR(clk))
                 kfree(table);
@@ -584,8 +575,7 @@ static void __init of_ti_divider_clk_setup(struct device_node *node)
                 goto cleanup;
 
         clk = _register_divider(NULL, node->name, parent_name, flags, reg,
-                                shift, width, clk_divider_flags, table,
-                                NULL);
+                                shift, width, clk_divider_flags, table);
 
         if (!IS_ERR(clk)) {
                 of_clk_add_provider(node, of_clk_src_simple_get, clk);
diff --git a/drivers/clk/ti/fapll.c b/drivers/clk/ti/fapll.c
index f4b2e9888bdf..66a0d0ed8b55 100644
--- a/drivers/clk/ti/fapll.c
+++ b/drivers/clk/ti/fapll.c
@@ -168,7 +168,7 @@ static unsigned long ti_fapll_recalc_rate(struct clk_hw *hw,
 {
         struct fapll_data *fd = to_fapll(hw);
         u32 fapll_n, fapll_p, v;
-        long long rate;
+        u64 rate;
 
         if (ti_fapll_clock_is_bypass(fd))
                 return parent_rate;
@@ -314,7 +314,7 @@ static unsigned long ti_fapll_synth_recalc_rate(struct clk_hw *hw,
 {
         struct fapll_synth *synth = to_synth(hw);
         u32 synth_div_m;
-        long long rate;
+        u64 rate;
 
         /* The audio_pll_clk1 is hardwired to produce 32.768KiHz clock */
         if (!synth->div)
diff --git a/drivers/clk/ti/mux.c b/drivers/clk/ti/mux.c
index 69f08a1d047d..dab9ba88b9d6 100644
--- a/drivers/clk/ti/mux.c
+++ b/drivers/clk/ti/mux.c
@@ -69,7 +69,6 @@ static int ti_clk_mux_set_parent(struct clk_hw *hw, u8 index)
 {
         struct clk_mux *mux = to_clk_mux(hw);
         u32 val;
-        unsigned long flags = 0;
 
         if (mux->table) {
                 index = mux->table[index];
@@ -81,9 +80,6 @@ static int ti_clk_mux_set_parent(struct clk_hw *hw, u8 index)
                         index++;
         }
 
-        if (mux->lock)
-                spin_lock_irqsave(mux->lock, flags);
-
         if (mux->flags & CLK_MUX_HIWORD_MASK) {
                 val = mux->mask << (mux->shift + 16);
         } else {
@@ -93,9 +89,6 @@ static int ti_clk_mux_set_parent(struct clk_hw *hw, u8 index)
         val |= index << mux->shift;
         ti_clk_ll_ops->clk_writel(val, mux->reg);
 
-        if (mux->lock)
-                spin_unlock_irqrestore(mux->lock, flags);
-
         return 0;
 }
 
@@ -109,7 +102,7 @@ static struct clk *_register_mux(struct device *dev, const char *name,
                                  const char **parent_names, u8 num_parents,
                                  unsigned long flags, void __iomem *reg,
                                  u8 shift, u32 mask, u8 clk_mux_flags,
-                                 u32 *table, spinlock_t *lock)
+                                 u32 *table)
 {
         struct clk_mux *mux;
         struct clk *clk;
@@ -133,7 +126,6 @@ static struct clk *_register_mux(struct device *dev, const char *name,
         mux->shift = shift;
         mux->mask = mask;
         mux->flags = clk_mux_flags;
-        mux->lock = lock;
         mux->table = table;
         mux->hw.init = &init;
 
@@ -175,7 +167,7 @@ struct clk *ti_clk_register_mux(struct ti_clk *setup)
 
         return _register_mux(NULL, setup->name, mux->parents, mux->num_parents,
                              flags, (void __iomem *)reg, mux->bit_shift, mask,
-                             mux_flags, NULL, NULL);
+                             mux_flags, NULL);
 }
 
 /**
@@ -227,8 +219,7 @@ static void of_mux_clk_setup(struct device_node *node)
         mask = (1 << fls(mask)) - 1;
 
         clk = _register_mux(NULL, node->name, parent_names, num_parents,
-                            flags, reg, shift, mask, clk_mux_flags, NULL,
-                            NULL);
+                            flags, reg, shift, mask, clk_mux_flags, NULL);
 
         if (!IS_ERR(clk))
                 of_clk_add_provider(node, of_clk_src_simple_get, clk);