diff options
Diffstat (limited to 'drivers/clk/ti/gate.c')
-rw-r--r-- | drivers/clk/ti/gate.c | 44 |
1 files changed, 19 insertions, 25 deletions
diff --git a/drivers/clk/ti/gate.c b/drivers/clk/ti/gate.c index bc05f27..7151ec3 100644 --- a/drivers/clk/ti/gate.c +++ b/drivers/clk/ti/gate.c @@ -35,7 +35,7 @@ static const struct clk_ops omap_gate_clkdm_clk_ops = { .disable = &omap2_clkops_disable_clkdm, }; -static const struct clk_ops omap_gate_clk_ops = { +const struct clk_ops omap_gate_clk_ops = { .init = &omap2_init_clk_clkdm, .enable = &omap2_dflt_clk_enable, .disable = &omap2_dflt_clk_disable, @@ -62,7 +62,7 @@ static const struct clk_ops omap_gate_clk_hsdiv_restore_ops = { */ static int omap36xx_gate_clk_enable_with_hsdiv_restore(struct clk_hw *hw) { - struct clk_divider *parent; + struct clk_omap_divider *parent; struct clk_hw *parent_hw; u32 dummy_v, orig_v; int ret; @@ -72,19 +72,19 @@ static int omap36xx_gate_clk_enable_with_hsdiv_restore(struct clk_hw *hw) /* Parent is the x2 node, get parent of parent for the m2 div */ parent_hw = clk_hw_get_parent(clk_hw_get_parent(hw)); - parent = to_clk_divider(parent_hw); + parent = to_clk_omap_divider(parent_hw); /* Restore the dividers */ if (!ret) { - orig_v = ti_clk_ll_ops->clk_readl(parent->reg); + orig_v = ti_clk_ll_ops->clk_readl(&parent->reg); dummy_v = orig_v; /* Write any other value different from the Read value */ dummy_v ^= (1 << parent->shift); - ti_clk_ll_ops->clk_writel(dummy_v, parent->reg); + ti_clk_ll_ops->clk_writel(dummy_v, &parent->reg); /* Write the original divider */ - ti_clk_ll_ops->clk_writel(orig_v, parent->reg); + ti_clk_ll_ops->clk_writel(orig_v, &parent->reg); } return ret; @@ -92,7 +92,7 @@ static int omap36xx_gate_clk_enable_with_hsdiv_restore(struct clk_hw *hw) static struct clk *_register_gate(struct device *dev, const char *name, const char *parent_name, unsigned long flags, - void __iomem *reg, u8 bit_idx, + struct clk_omap_reg *reg, u8 bit_idx, u8 clk_gate_flags, const struct clk_ops *ops, const struct clk_hw_omap_ops *hw_ops) { @@ -109,18 +109,18 @@ static struct clk *_register_gate(struct device *dev, const char *name, init.name = name; init.ops = ops; - clk_hw->enable_reg = reg; + memcpy(&clk_hw->enable_reg, reg, sizeof(*reg)); clk_hw->enable_bit = bit_idx; clk_hw->ops = hw_ops; - clk_hw->flags = MEMMAP_ADDRESSING | clk_gate_flags; + clk_hw->flags = clk_gate_flags; init.parent_names = &parent_name; init.num_parents = 1; init.flags = flags; - clk = clk_register(NULL, &clk_hw->hw); + clk = ti_clk_register(NULL, &clk_hw->hw, name); if (IS_ERR(clk)) kfree(clk_hw); @@ -133,8 +133,7 @@ struct clk *ti_clk_register_gate(struct ti_clk *setup) { const struct clk_ops *ops = &omap_gate_clk_ops; const struct clk_hw_omap_ops *hw_ops = NULL; - u32 reg; - struct clk_omap_reg *reg_setup; + struct clk_omap_reg reg; u32 flags = 0; u8 clk_gate_flags = 0; struct ti_clk_gate *gate; @@ -144,8 +143,6 @@ struct clk *ti_clk_register_gate(struct ti_clk *setup) if (gate->flags & CLKF_INTERFACE) return ti_clk_register_interface(setup); - reg_setup = (struct clk_omap_reg *)® - if (gate->flags & CLKF_SET_RATE_PARENT) flags |= CLK_SET_RATE_PARENT; @@ -169,11 +166,12 @@ struct clk *ti_clk_register_gate(struct ti_clk *setup) if (gate->flags & CLKF_AM35XX) hw_ops = &clkhwops_am35xx_ipss_module_wait; - reg_setup->index = gate->module; - reg_setup->offset = gate->reg; + reg.index = gate->module; + reg.offset = gate->reg; + reg.ptr = NULL; return _register_gate(NULL, setup->name, gate->parent, flags, - (void __iomem *)reg, gate->bit_shift, + ®, gate->bit_shift, clk_gate_flags, ops, hw_ops); } @@ -203,7 +201,6 @@ struct clk_hw *ti_clk_build_component_gate(struct ti_clk_gate *setup) ops = &clkhwops_iclk_wait; gate->ops = ops; - gate->flags = MEMMAP_ADDRESSING; return &gate->hw; } @@ -215,15 +212,14 @@ static void __init _of_ti_gate_clk_setup(struct device_node *node, { struct clk *clk; const char *parent_name; - void __iomem *reg = NULL; + struct clk_omap_reg reg; u8 enable_bit = 0; u32 val; u32 flags = 0; u8 clk_gate_flags = 0; if (ops != &omap_gate_clkdm_clk_ops) { - reg = ti_clk_get_reg_addr(node, 0); - if (IS_ERR(reg)) + if (ti_clk_get_reg_addr(node, 0, ®)) return; if (!of_property_read_u32(node, "ti,bit-shift", &val)) @@ -243,7 +239,7 @@ static void __init _of_ti_gate_clk_setup(struct device_node *node, if (of_property_read_bool(node, "ti,set-bit-to-disable")) clk_gate_flags |= INVERT_ENABLE; - clk = _register_gate(NULL, node->name, parent_name, flags, reg, + clk = _register_gate(NULL, node->name, parent_name, flags, ®, enable_bit, clk_gate_flags, ops, hw_ops); if (!IS_ERR(clk)) @@ -261,15 +257,13 @@ _of_ti_composite_gate_clk_setup(struct device_node *node, if (!gate) return; - gate->enable_reg = ti_clk_get_reg_addr(node, 0); - if (IS_ERR(gate->enable_reg)) + if (ti_clk_get_reg_addr(node, 0, &gate->enable_reg)) goto cleanup; of_property_read_u32(node, "ti,bit-shift", &val); gate->enable_bit = val; gate->ops = hw_ops; - gate->flags = MEMMAP_ADDRESSING; if (!ti_clk_add_component(node, &gate->hw, CLK_COMPONENT_TYPE_GATE)) return; |