forked from ~ljy/RK356X_SDK_RELEASE

hc
2024-05-11 04dd17822334871b23ea2862f7798fb0e0007777
kernel/drivers/clk/socfpga/clk-pll.c
....@@ -1,19 +1,9 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
12 /*
23 * Copyright 2011-2012 Calxeda, Inc.
34 * Copyright (C) 2012-2013 Altera Corporation <www.altera.com>
45 *
5
- * This program is free software; you can redistribute it and/or modify
6
- * it under the terms of the GNU General Public License as published by
7
- * the Free Software Foundation; either version 2 of the License, or
8
- * (at your option) any later version.
9
- *
10
- * This program is distributed in the hope that it will be useful,
11
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
12
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13
- * GNU General Public License for more details.
14
- *
156 * Based from clk-highbank.c
16
- *
177 */
188 #include <linux/slab.h>
199 #include <linux/clk-provider.h>
....@@ -75,22 +65,23 @@
7565 CLK_MGR_PLL_CLK_SRC_MASK;
7666 }
7767
78
-static struct clk_ops clk_pll_ops = {
68
+static const struct clk_ops clk_pll_ops = {
7969 .recalc_rate = clk_pll_recalc_rate,
8070 .get_parent = clk_pll_get_parent,
8171 };
8272
83
-static __init struct clk *__socfpga_pll_init(struct device_node *node,
73
+static __init struct clk_hw *__socfpga_pll_init(struct device_node *node,
8474 const struct clk_ops *ops)
8575 {
8676 u32 reg;
87
- struct clk *clk;
77
+ struct clk_hw *hw_clk;
8878 struct socfpga_pll *pll_clk;
8979 const char *clk_name = node->name;
9080 const char *parent_name[SOCFPGA_MAX_PARENTS];
91
- struct clk_init_data init = {};
81
+ struct clk_init_data init;
9282 struct device_node *clkmgr_np;
9383 int rc;
84
+ int err;
9485
9586 of_property_read_u32(node, "reg", &reg);
9687
....@@ -115,16 +106,16 @@
115106 pll_clk->hw.hw.init = &init;
116107
117108 pll_clk->hw.bit_idx = SOCFPGA_PLL_EXT_ENA;
118
- clk_pll_ops.enable = clk_gate_ops.enable;
119
- clk_pll_ops.disable = clk_gate_ops.disable;
120109
121
- clk = clk_register(NULL, &pll_clk->hw.hw);
122
- if (WARN_ON(IS_ERR(clk))) {
110
+ hw_clk = &pll_clk->hw.hw;
111
+
112
+ err = clk_hw_register(NULL, hw_clk);
113
+ if (err) {
123114 kfree(pll_clk);
124
- return NULL;
115
+ return ERR_PTR(err);
125116 }
126
- rc = of_clk_add_provider(node, of_clk_src_simple_get, clk);
127
- return clk;
117
+ rc = of_clk_add_provider(node, of_clk_src_simple_get, hw_clk);
118
+ return hw_clk;
128119 }
129120
130121 void __init socfpga_pll_init(struct device_node *node)