diff options
Diffstat (limited to 'drivers/clk/rockchip')
-rw-r--r-- | drivers/clk/rockchip/Makefile | 1 | ||||
-rw-r--r-- | drivers/clk/rockchip/clk-rockchip.c | 98 |
2 files changed, 0 insertions, 99 deletions
diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile index 59b8d320960a..98e7b9429b83 100644 --- a/drivers/clk/rockchip/Makefile +++ b/drivers/clk/rockchip/Makefile @@ -3,7 +3,6 @@ # Rockchip Clock specific Makefile # -obj-y += clk-rockchip.o obj-y += clk.o obj-y += clk-pll.o obj-y += clk-cpu.o diff --git a/drivers/clk/rockchip/clk-rockchip.c b/drivers/clk/rockchip/clk-rockchip.c deleted file mode 100644 index 2c9bb81144c9..000000000000 --- a/drivers/clk/rockchip/clk-rockchip.c +++ /dev/null @@ -1,98 +0,0 @@ -/* - * Copyright (c) 2013 MundoReader S.L. - * Author: Heiko Stuebner <heiko@sntech.de> - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/clk-provider.h> -#include <linux/clkdev.h> -#include <linux/of.h> -#include <linux/of_address.h> - -static DEFINE_SPINLOCK(clk_lock); - -/* - * Gate clocks - */ - -static void __init rk2928_gate_clk_init(struct device_node *node) -{ - struct clk_onecell_data *clk_data; - const char *clk_parent; - const char *clk_name; - void __iomem *reg; - void __iomem *reg_idx; - int flags; - int qty; - int reg_bit; - int clkflags = CLK_SET_RATE_PARENT; - int i; - - qty = of_property_count_strings(node, "clock-output-names"); - if (qty < 0) { - pr_err("%s: error in clock-output-names %d\n", __func__, qty); - return; - } - - if (qty == 0) { - pr_info("%s: nothing to do\n", __func__); - return; - } - - reg = of_iomap(node, 0); - if (!reg) - return; - - clk_data = kzalloc(sizeof(struct clk_onecell_data), GFP_KERNEL); - if (!clk_data) { - iounmap(reg); - return; - } - - clk_data->clks = kzalloc(qty * sizeof(struct clk *), GFP_KERNEL); - if (!clk_data->clks) { - kfree(clk_data); - iounmap(reg); - return; - } - - flags = CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE; - - for (i = 0; i < qty; i++) { - of_property_read_string_index(node, "clock-output-names", - i, &clk_name); - - /* ignore empty slots */ - if (!strcmp("reserved", clk_name)) - continue; - - clk_parent = of_clk_get_parent_name(node, i); - - /* keep all gates untouched for now */ - clkflags |= CLK_IGNORE_UNUSED; - - reg_idx = reg + (4 * (i / 16)); - reg_bit = (i % 16); - - clk_data->clks[i] = clk_register_gate(NULL, clk_name, - clk_parent, clkflags, - reg_idx, reg_bit, - flags, - &clk_lock); - WARN_ON(IS_ERR(clk_data->clks[i])); - } - - clk_data->clk_num = qty; - - of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); -} -CLK_OF_DECLARE(rk2928_gate, "rockchip,rk2928-gate-clk", rk2928_gate_clk_init); |