From 1ae79c46cf195ea39407bd5a2b234304d537980f Mon Sep 17 00:00:00 2001 From: Tero Kristo Date: Thu, 29 Sep 2016 12:06:40 +0300 Subject: clk: ti: use automatic clock alias generation framework Generate clock aliases automatically for all TI clock drivers. Signed-off-by: Tero Kristo Acked-by: Tony Lindgren --- drivers/clk/ti/apll.c | 2 +- drivers/clk/ti/clk-dra7-atl.c | 11 ++++++++++- drivers/clk/ti/clk.c | 20 +++++++++++++++----- drivers/clk/ti/composite.c | 16 +++++++++++++++- drivers/clk/ti/divider.c | 2 +- drivers/clk/ti/dpll.c | 6 +++--- drivers/clk/ti/fixed-factor.c | 1 + drivers/clk/ti/gate.c | 2 +- drivers/clk/ti/interface.c | 2 +- drivers/clk/ti/mux.c | 2 +- 10 files changed, 49 insertions(+), 15 deletions(-) (limited to 'drivers/clk/ti') diff --git a/drivers/clk/ti/apll.c b/drivers/clk/ti/apll.c index 6411e132faa2..62b5db7b8fe9 100644 --- a/drivers/clk/ti/apll.c +++ b/drivers/clk/ti/apll.c @@ -164,7 +164,7 @@ static void __init omap_clk_register_apll(struct clk_hw *hw, ad->clk_bypass = __clk_get_hw(clk); - clk = clk_register(NULL, &clk_hw->hw); + clk = ti_clk_register(NULL, &clk_hw->hw, node->name); if (!IS_ERR(clk)) { of_clk_add_provider(node, of_clk_src_simple_get, clk); kfree(clk_hw->hw.init->parent_names); diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c index 45d05339d583..13eb04f72389 100644 --- a/drivers/clk/ti/clk-dra7-atl.c +++ b/drivers/clk/ti/clk-dra7-atl.c @@ -24,6 +24,9 @@ #include #include #include +#include + +#include "clock.h" #define DRA7_ATL_INSTANCES 4 @@ -171,6 +174,7 @@ static void __init of_dra7_atl_clock_setup(struct device_node *node) struct clk_init_data init = { NULL }; const char **parent_names = NULL; struct clk *clk; + int ret; clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL); if (!clk_hw) { @@ -200,9 +204,14 @@ static void __init of_dra7_atl_clock_setup(struct device_node *node) init.parent_names = parent_names; - clk = clk_register(NULL, &clk_hw->hw); + clk = ti_clk_register(NULL, &clk_hw->hw, node->name); if (!IS_ERR(clk)) { + ret = ti_clk_add_alias(NULL, clk, node->name); + if (ret) { + clk_unregister(clk); + goto cleanup; + } of_clk_add_provider(node, of_clk_src_simple_get, clk); kfree(parent_names); return; diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c index 193862ed27c7..024123f421d6 100644 --- a/drivers/clk/ti/clk.c +++ b/drivers/clk/ti/clk.c @@ -298,6 +298,7 @@ struct clk __init *ti_clk_register_clk(struct ti_clk *setup) struct ti_clk_fixed *fixed; struct ti_clk_fixed_factor *fixed_factor; struct clk_hw *clk_hw; + int ret; if (setup->clk) return setup->clk; @@ -308,6 +309,13 @@ struct clk __init *ti_clk_register_clk(struct ti_clk *setup) clk = clk_register_fixed_rate(NULL, setup->name, NULL, 0, fixed->frequency); + if (!IS_ERR(clk)) { + ret = ti_clk_add_alias(NULL, clk, setup->name); + if (ret) { + clk_unregister(clk); + clk = ERR_PTR(ret); + } + } break; case TI_CLK_MUX: clk = ti_clk_register_mux(setup); @@ -325,6 +333,13 @@ struct clk __init *ti_clk_register_clk(struct ti_clk *setup) fixed_factor->parent, 0, fixed_factor->mult, fixed_factor->div); + if (!IS_ERR(clk)) { + ret = ti_clk_add_alias(NULL, clk, setup->name); + if (ret) { + clk_unregister(clk); + clk = ERR_PTR(ret); + } + } break; case TI_CLK_GATE: clk = ti_clk_register_gate(setup); @@ -378,9 +393,6 @@ int __init ti_clk_register_legacy_clks(struct ti_clk_alias *clks) clks->clk->name, PTR_ERR(clk)); return PTR_ERR(clk); } - } else { - clks->lk.clk = clk; - clkdev_add(&clks->lk); } clks++; } @@ -403,8 +415,6 @@ int __init ti_clk_register_legacy_clks(struct ti_clk_alias *clks) } } else { retry = true; - retry_clk->lk.clk = clk; - clkdev_add(&retry_clk->lk); list_del(&retry_clk->link); } } diff --git a/drivers/clk/ti/composite.c b/drivers/clk/ti/composite.c index 1cf70f452e1e..3f60f990cad8 100644 --- a/drivers/clk/ti/composite.c +++ b/drivers/clk/ti/composite.c @@ -126,6 +126,7 @@ struct clk *ti_clk_register_composite(struct ti_clk *setup) int num_parents = 1; const char **parent_names = NULL; struct clk *clk; + int ret; comp = setup->data; @@ -150,6 +151,12 @@ struct clk *ti_clk_register_composite(struct ti_clk *setup) &ti_composite_divider_ops, gate, &ti_composite_gate_ops, 0); + ret = ti_clk_add_alias(NULL, clk, setup->name); + if (ret) { + clk_unregister(clk); + return ERR_PTR(ret); + } + return clk; } #endif @@ -163,6 +170,7 @@ static void __init _register_composite(struct clk_hw *hw, int num_parents = 0; const char **parent_names = NULL; int i; + int ret; /* Check for presence of each component clock */ for (i = 0; i < CLK_COMPONENT_TYPE_MAX; i++) { @@ -217,8 +225,14 @@ static void __init _register_composite(struct clk_hw *hw, _get_hw(cclk, CLK_COMPONENT_TYPE_GATE), &ti_composite_gate_ops, 0); - if (!IS_ERR(clk)) + if (!IS_ERR(clk)) { + ret = ti_clk_add_alias(NULL, clk, node->name); + if (ret) { + clk_unregister(clk); + goto cleanup; + } of_clk_add_provider(node, of_clk_src_simple_get, clk); + } cleanup: /* Free component clock list entries */ diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c index 6bb87784a0d6..0e8c1363879e 100644 --- a/drivers/clk/ti/divider.c +++ b/drivers/clk/ti/divider.c @@ -311,7 +311,7 @@ static struct clk *_register_divider(struct device *dev, const char *name, div->table = table; /* register the clock */ - clk = clk_register(dev, &div->hw); + clk = ti_clk_register(dev, &div->hw, name); if (IS_ERR(clk)) kfree(div); diff --git a/drivers/clk/ti/dpll.c b/drivers/clk/ti/dpll.c index 4b9a419d8e14..37624e16cf04 100644 --- a/drivers/clk/ti/dpll.c +++ b/drivers/clk/ti/dpll.c @@ -185,7 +185,7 @@ static void __init _register_dpll(struct clk_hw *hw, dd->clk_bypass = __clk_get_hw(clk); /* register the clock */ - clk = clk_register(NULL, &clk_hw->hw); + clk = ti_clk_register(NULL, &clk_hw->hw, node->name); if (!IS_ERR(clk)) { omap2_init_clk_hw_omap_clocks(&clk_hw->hw); @@ -288,7 +288,7 @@ struct clk *ti_clk_register_dpll(struct ti_clk *setup) if (dpll->flags & CLKF_J_TYPE) dd->flags |= DPLL_J_TYPE; - clk = clk_register(NULL, &clk_hw->hw); + clk = ti_clk_register(NULL, &clk_hw->hw, setup->name); if (!IS_ERR(clk)) return clk; @@ -340,7 +340,7 @@ static void _register_dpll_x2(struct device_node *node, init.num_parents = 1; /* register the clock */ - clk = clk_register(NULL, &clk_hw->hw); + clk = ti_clk_register(NULL, &clk_hw->hw, name); if (IS_ERR(clk)) { kfree(clk_hw); diff --git a/drivers/clk/ti/fixed-factor.c b/drivers/clk/ti/fixed-factor.c index 3cd406768909..0174a51a4ba6 100644 --- a/drivers/clk/ti/fixed-factor.c +++ b/drivers/clk/ti/fixed-factor.c @@ -62,6 +62,7 @@ static void __init of_ti_fixed_factor_clk_setup(struct device_node *node) if (!IS_ERR(clk)) { of_clk_add_provider(node, of_clk_src_simple_get, clk); of_ti_clk_autoidle_setup(node); + ti_clk_add_alias(NULL, clk, clk_name); } } CLK_OF_DECLARE(ti_fixed_factor_clk, "ti,fixed-factor-clock", diff --git a/drivers/clk/ti/gate.c b/drivers/clk/ti/gate.c index bc05f276f32b..b3291dbca5ed 100644 --- a/drivers/clk/ti/gate.c +++ b/drivers/clk/ti/gate.c @@ -120,7 +120,7 @@ static struct clk *_register_gate(struct device *dev, const char *name, 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); diff --git a/drivers/clk/ti/interface.c b/drivers/clk/ti/interface.c index e505e6f8228d..7927e1a2ba02 100644 --- a/drivers/clk/ti/interface.c +++ b/drivers/clk/ti/interface.c @@ -58,7 +58,7 @@ static struct clk *_register_interface(struct device *dev, const char *name, init.num_parents = 1; init.parent_names = &parent_name; - clk = clk_register(NULL, &clk_hw->hw); + clk = ti_clk_register(NULL, &clk_hw->hw, name); if (IS_ERR(clk)) kfree(clk_hw); diff --git a/drivers/clk/ti/mux.c b/drivers/clk/ti/mux.c index 44777ab6fdeb..0da149ed1549 100644 --- a/drivers/clk/ti/mux.c +++ b/drivers/clk/ti/mux.c @@ -127,7 +127,7 @@ static struct clk *_register_mux(struct device *dev, const char *name, mux->table = table; mux->hw.init = &init; - clk = clk_register(dev, &mux->hw); + clk = ti_clk_register(dev, &mux->hw, name); if (IS_ERR(clk)) kfree(mux); -- cgit v1.2.3