Legacy clock data is initialized slightly differently compared to DT clocks, thus add support for this.
Signed-off-by: Tero Kristo <[email protected]> --- drivers/clk/ti/clk.c | 3 +++ drivers/clk/ti/clock.h | 1 + drivers/clk/ti/composite.c | 46 ++++++++++++++++++++++++++++++++++++++++---- 3 files changed, 46 insertions(+), 4 deletions(-) diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c index f41a757..546dae4 100644 --- a/drivers/clk/ti/clk.c +++ b/drivers/clk/ti/clk.c @@ -217,6 +217,9 @@ struct clk __init *ti_clk_register_clk(struct ti_clk *setup) case TI_CLK_DIVIDER: clk = ti_clk_register_divider(setup); break; + case TI_CLK_COMPOSITE: + clk = ti_clk_register_composite(setup); + break; case TI_CLK_FIXED_FACTOR: fixed_factor = setup->data; diff --git a/drivers/clk/ti/clock.h b/drivers/clk/ti/clock.h index f4e8eb2..8d9c603 100644 --- a/drivers/clk/ti/clock.h +++ b/drivers/clk/ti/clock.h @@ -157,6 +157,7 @@ struct clk *ti_clk_register_gate(struct ti_clk *setup); struct clk *ti_clk_register_interface(struct ti_clk *setup); struct clk *ti_clk_register_mux(struct ti_clk *setup); struct clk *ti_clk_register_divider(struct ti_clk *setup); +struct clk *ti_clk_register_composite(struct ti_clk *setup); struct clk *ti_clk_register_dpll(struct ti_clk *setup); struct clk_hw *ti_clk_build_component_div(struct ti_clk_divider *setup); diff --git a/drivers/clk/ti/composite.c b/drivers/clk/ti/composite.c index 19d8980..3a9665f 100644 --- a/drivers/clk/ti/composite.c +++ b/drivers/clk/ti/composite.c @@ -23,6 +23,8 @@ #include <linux/clk/ti.h> #include <linux/list.h> +#include "clock.h" + #undef pr_fmt #define pr_fmt(fmt) "%s: " fmt, __func__ @@ -116,8 +118,44 @@ static inline struct clk_hw *_get_hw(struct clk_hw_omap_comp *clk, int idx) #define to_clk_hw_comp(_hw) container_of(_hw, struct clk_hw_omap_comp, hw) -static void __init ti_clk_register_composite(struct clk_hw *hw, - struct device_node *node) +struct clk *ti_clk_register_composite(struct ti_clk *setup) +{ + struct ti_clk_composite *comp; + struct clk_hw *gate; + struct clk_hw *mux; + struct clk_hw *div; + int num_parents = 1; + const char **parent_names = NULL; + struct clk *clk; + + comp = setup->data; + + div = ti_clk_build_component_div(comp->divider); + gate = ti_clk_build_component_gate(comp->gate); + mux = ti_clk_build_component_mux(comp->mux); + + if (div) + parent_names = &comp->divider->parent; + + if (gate) + parent_names = &comp->gate->parent; + + if (mux) { + num_parents = comp->mux->num_parents; + parent_names = comp->mux->parents; + } + + clk = clk_register_composite(NULL, setup->name, + parent_names, num_parents, mux, + &ti_clk_mux_ops, div, + &ti_composite_divider_ops, gate, + &ti_composite_gate_ops, 0); + + return clk; +} + +static void __init _register_composite(struct clk_hw *hw, + struct device_node *node) { struct clk *clk; struct clk_hw_omap_comp *cclk = to_clk_hw_comp(hw); @@ -136,7 +174,7 @@ static void __init ti_clk_register_composite(struct clk_hw *hw, pr_debug("component %s not ready for %s, retry\n", cclk->comp_nodes[i]->name, node->name); if (!ti_clk_retry_init(node, hw, - ti_clk_register_composite)) + _register_composite)) return; goto cleanup; @@ -216,7 +254,7 @@ static void __init of_ti_composite_clk_setup(struct device_node *node) for (i = 0; i < num_clks; i++) cclk->comp_nodes[i] = _get_component_node(node, i); - ti_clk_register_composite(&cclk->hw, node); + _register_composite(&cclk->hw, node); } CLK_OF_DECLARE(ti_composite_clock, "ti,composite-clock", of_ti_composite_clk_setup); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
