clk/imgtec/clk-boston.c

1 // SPDX-License-Identifier: GPL-2.0-or-later
3  * Copyright (C) 2016-2017 Imagination Technologies
4  * Author: Paul Burton <paul.burton@mips.com>
7 #define pr_fmt(fmt) "clk-boston: " fmt
9 #include <linux/clk-provider.h>
16 #include <dt-bindings/clock/boston-clock.h>
28 	return (val & mask) >> (ffs(mask) - 1);  in ext_field()
40 	regmap = syscon_node_to_regmap(np->parent);  in clk_boston_setup()
66 	onecell->num = BOSTON_CLK_COUNT;  in clk_boston_setup()
73 	onecell->hws[BOSTON_CLK_INPUT] = hw;  in clk_boston_setup()
80 	onecell->hws[BOSTON_CLK_SYS] = hw;  in clk_boston_setup()
87 	onecell->hws[BOSTON_CLK_CPU] = hw;  in clk_boston_setup()
98 	clk_hw_unregister_fixed_rate(onecell->hws[BOSTON_CLK_CPU]);  in clk_boston_setup()
100 	clk_hw_unregister_fixed_rate(onecell->hws[BOSTON_CLK_SYS]);  in clk_boston_setup()
102 	clk_hw_unregister_fixed_rate(onecell->hws[BOSTON_CLK_INPUT]);  in clk_boston_setup()
109  * CPU frequency for use with the GIC or cop0 counters/timers.
111 CLK_OF_DECLARE(clk_boston, "img,boston-clock", clk_boston_setup);