From a26a029893096204f08a3ff5e262f99e1a75e273 Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Wed, 3 Apr 2013 17:40:42 +0300 Subject: [PATCH] clk: tegra: Add flags to tegra_clk_periph() We will need some tegra peripheral clocks with the CLK_IGNORE_UNUSED flag, most notably mselect, which is a bridge between AXI and most peripherals. Signed-off-by: Peter De Schrijver Acked-by: Mike Turquette Signed-off-by: Stephen Warren --- drivers/clk/tegra/clk-periph.c | 11 ++++++----- drivers/clk/tegra/clk-tegra20.c | 2 +- drivers/clk/tegra/clk-tegra30.c | 2 +- drivers/clk/tegra/clk.h | 9 ++++++--- 4 files changed, 14 insertions(+), 10 deletions(-) diff --git a/drivers/clk/tegra/clk-periph.c b/drivers/clk/tegra/clk-periph.c index 9dbd301..b2309d3 100644 --- a/drivers/clk/tegra/clk-periph.c +++ b/drivers/clk/tegra/clk-periph.c @@ -173,14 +173,15 @@ const struct clk_ops tegra_clk_periph_nodiv_ops = { static struct clk *_tegra_clk_register_periph(const char *name, const char **parent_names, int num_parents, struct tegra_clk_periph *periph, - void __iomem *clk_base, u32 offset, bool div) + void __iomem *clk_base, u32 offset, bool div, + unsigned long flags) { struct clk *clk; struct clk_init_data init; init.name = name; init.ops = div ? &tegra_clk_periph_ops : &tegra_clk_periph_nodiv_ops; - init.flags = div ? 0 : CLK_SET_RATE_PARENT; + init.flags = flags; init.parent_names = parent_names; init.num_parents = num_parents; @@ -205,10 +206,10 @@ static struct clk *_tegra_clk_register_periph(const char *name, struct clk *tegra_clk_register_periph(const char *name, const char **parent_names, int num_parents, struct tegra_clk_periph *periph, void __iomem *clk_base, - u32 offset) + u32 offset, unsigned long flags) { return _tegra_clk_register_periph(name, parent_names, num_parents, - periph, clk_base, offset, true); + periph, clk_base, offset, true, flags); } struct clk *tegra_clk_register_periph_nodiv(const char *name, @@ -217,5 +218,5 @@ struct clk *tegra_clk_register_periph_nodiv(const char *name, u32 offset) { return _tegra_clk_register_periph(name, parent_names, num_parents, - periph, clk_base, offset, false); + periph, clk_base, offset, false, CLK_SET_RATE_PARENT); } diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c index 5c7b58b..b0405b6 100644 --- a/drivers/clk/tegra/clk-tegra20.c +++ b/drivers/clk/tegra/clk-tegra20.c @@ -1019,7 +1019,7 @@ static void __init tegra20_periph_clk_init(void) data = &tegra_periph_clk_list[i]; clk = tegra_clk_register_periph(data->name, data->parent_names, data->num_parents, &data->periph, - clk_base, data->offset); + clk_base, data->offset, data->flags); clk_register_clkdev(clk, data->con_id, data->dev_id); clks[data->clk_id] = clk; } diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c index 735f964..2dc0c56 100644 --- a/drivers/clk/tegra/clk-tegra30.c +++ b/drivers/clk/tegra/clk-tegra30.c @@ -1668,7 +1668,7 @@ static void __init tegra30_periph_clk_init(void) data = &tegra_periph_clk_list[i]; clk = tegra_clk_register_periph(data->name, data->parent_names, data->num_parents, &data->periph, - clk_base, data->offset); + clk_base, data->offset, data->flags); clk_register_clkdev(clk, data->con_id, data->dev_id); clks[data->clk_id] = clk; } diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h index 8cedb09..fd12b77 100644 --- a/drivers/clk/tegra/clk.h +++ b/drivers/clk/tegra/clk.h @@ -417,7 +417,7 @@ extern const struct clk_ops tegra_clk_periph_ops; struct clk *tegra_clk_register_periph(const char *name, const char **parent_names, int num_parents, struct tegra_clk_periph *periph, void __iomem *clk_base, - u32 offset); + u32 offset, unsigned long flags); struct clk *tegra_clk_register_periph_nodiv(const char *name, const char **parent_names, int num_parents, struct tegra_clk_periph *periph, void __iomem *clk_base, @@ -460,12 +460,14 @@ struct tegra_periph_init_data { u32 offset; const char *con_id; const char *dev_id; + unsigned long flags; }; #define TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parent_names, _offset,\ _mux_shift, _mux_mask, _mux_flags, _div_shift, \ _div_width, _div_frac_width, _div_flags, _regs, \ - _clk_num, _enb_refcnt, _gate_flags, _clk_id, _table) \ + _clk_num, _enb_refcnt, _gate_flags, _clk_id, _table,\ + _flags) \ { \ .name = _name, \ .clk_id = _clk_id, \ @@ -480,6 +482,7 @@ struct tegra_periph_init_data { .offset = _offset, \ .con_id = _con_id, \ .dev_id = _dev_id, \ + .flags = _flags \ } #define TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parent_names, _offset,\ @@ -490,7 +493,7 @@ struct tegra_periph_init_data { _mux_shift, BIT(_mux_width) - 1, _mux_flags, \ _div_shift, _div_width, _div_frac_width, _div_flags, \ _regs, _clk_num, _enb_refcnt, _gate_flags, _clk_id,\ - NULL) + NULL, 0) /** * struct clk_super_mux - super clock -- 2.7.4