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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-07-20 07:07:56 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-07-20 07:07:56 +0300 |
| commit | c39f2d9db0fd81ea20bb5cce9b3f082ca63753e2 (patch) | |
| tree | 8e80ed5601b4fb8880a2ca8e08802bc8b1f850bd /drivers/clk/at91/clk-master.c | |
| parent | Merge branch 'next' into for-linus (diff) | |
| parent | Input: alps - fix a mismatch between a condition check and its comment (diff) | |
| download | linux-dev-c39f2d9db0fd81ea20bb5cce9b3f082ca63753e2.tar.xz linux-dev-c39f2d9db0fd81ea20bb5cce9b3f082ca63753e2.zip | |
Merge branch 'next' into for-linus
Prepare second round of input updates for 5.3 merge window.
Diffstat (limited to 'drivers/clk/at91/clk-master.c')
| -rw-r--r-- | drivers/clk/at91/clk-master.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/clk/at91/clk-master.c b/drivers/clk/at91/clk-master.c index eb53b4a8fab6..e7e0ba652de1 100644 --- a/drivers/clk/at91/clk-master.c +++ b/drivers/clk/at91/clk-master.c @@ -1,11 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * */ #include <linux/clk-provider.h> @@ -29,6 +24,7 @@ struct clk_master { struct regmap *regmap; const struct clk_master_layout *layout; const struct clk_master_characteristics *characteristics; + u32 mckr; }; static inline bool clk_master_ready(struct regmap *regmap) @@ -69,7 +65,7 @@ static unsigned long clk_master_recalc_rate(struct clk_hw *hw, master->characteristics; unsigned int mckr; - regmap_read(master->regmap, AT91_PMC_MCKR, &mckr); + regmap_read(master->regmap, master->layout->offset, &mckr); mckr &= layout->mask; pres = (mckr >> layout->pres_shift) & MASTER_PRES_MASK; @@ -95,7 +91,7 @@ static u8 clk_master_get_parent(struct clk_hw *hw) struct clk_master *master = to_clk_master(hw); unsigned int mckr; - regmap_read(master->regmap, AT91_PMC_MCKR, &mckr); + regmap_read(master->regmap, master->layout->offset, &mckr); return mckr & AT91_PMC_CSS; } @@ -147,13 +143,14 @@ at91_clk_register_master(struct regmap *regmap, return hw; } - const struct clk_master_layout at91rm9200_master_layout = { .mask = 0x31F, .pres_shift = 2, + .offset = AT91_PMC_MCKR, }; const struct clk_master_layout at91sam9x5_master_layout = { .mask = 0x373, .pres_shift = 4, + .offset = AT91_PMC_MCKR, }; |