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Marek Vasut8152c182021-04-25 21:09:10 +02001/* SPDX-License-Identifier: GPL-2.0 */
Marek Vasutdedb60f2018-01-08 16:38:51 +01002/*
3 * R-Car Gen2 Clock Pulse Generator
4 *
5 * Copyright (C) 2016 Cogent Embedded Inc.
Marek Vasutdedb60f2018-01-08 16:38:51 +01006 */
7
8#ifndef __CLK_RENESAS_RCAR_GEN2_CPG_H__
9#define __CLK_RENESAS_RCAR_GEN2_CPG_H__
10
11enum rcar_gen2_clk_types {
12 CLK_TYPE_GEN2_MAIN = CLK_TYPE_CUSTOM,
13 CLK_TYPE_GEN2_PLL0,
14 CLK_TYPE_GEN2_PLL1,
15 CLK_TYPE_GEN2_PLL3,
16 CLK_TYPE_GEN2_Z,
17 CLK_TYPE_GEN2_LB,
18 CLK_TYPE_GEN2_ADSP,
19 CLK_TYPE_GEN2_SDH,
20 CLK_TYPE_GEN2_SD0,
21 CLK_TYPE_GEN2_SD1,
22 CLK_TYPE_GEN2_QSPI,
23 CLK_TYPE_GEN2_RCAN,
24};
25
26struct rcar_gen2_cpg_pll_config {
27 unsigned int extal_div;
28 unsigned int pll1_mult;
29 unsigned int pll3_mult;
30 unsigned int pll0_mult; /* leave as zero if PLL0CR exists */
31};
32
Marek Vasute9354092021-04-25 21:53:05 +020033#define CPG_RST_MODEMR 0x060
34
Marek Vasutdedb60f2018-01-08 16:38:51 +010035struct gen2_clk_priv {
36 void __iomem *base;
37 struct cpg_mssr_info *info;
38 struct clk clk_extal;
39 struct clk clk_extal_usb;
40 const struct rcar_gen2_cpg_pll_config *cpg_pll_config;
41};
42
43int gen2_clk_probe(struct udevice *dev);
44int gen2_clk_remove(struct udevice *dev);
45
46extern const struct clk_ops gen2_clk_ops;
47
48#endif