blob: 7b692186dc120bd5368249f42c0119e1c8020d7f [file] [log] [blame]
developer79128da2022-09-09 20:00:12 +08001// SPDX-License-Identifier: GPL-2.0
2/*
3 * MediaTek clock driver for MT7981 SoC
4 *
5 * Copyright (C) 2022 MediaTek Inc.
6 * Author: Sam Shih <sam.shih@mediatek.com>
7 */
8
9#include <dm.h>
10#include <log.h>
11#include <asm/arch-mediatek/reset.h>
12#include <asm/io.h>
13#include <dt-bindings/clock/mt7981-clk.h>
14#include <linux/bitops.h>
15
16#include "clk-mtk.h"
17
18#define MT7981_CLK_PDN 0x250
19#define MT7981_CLK_PDN_EN_WRITE BIT(31)
20
21#define PLL_FACTOR(_id, _name, _parent, _mult, _div) \
22 FACTOR(_id, _parent, _mult, _div, CLK_PARENT_APMIXED)
23
24#define TOP_FACTOR(_id, _name, _parent, _mult, _div) \
25 FACTOR(_id, _parent, _mult, _div, CLK_PARENT_TOPCKGEN)
26
27#define INFRA_FACTOR(_id, _name, _parent, _mult, _div) \
28 FACTOR(_id, _parent, _mult, _div, CLK_PARENT_INFRASYS)
29
30/* FIXED PLLS */
31static const struct mtk_fixed_clk fixed_pll_clks[] = {
32 FIXED_CLK(CK_APMIXED_ARMPLL, CLK_XTAL, 1300000000),
33 FIXED_CLK(CK_APMIXED_NET2PLL, CLK_XTAL, 800000000),
34 FIXED_CLK(CK_APMIXED_MMPLL, CLK_XTAL, 720000000),
35 FIXED_CLK(CK_APMIXED_SGMPLL, CLK_XTAL, 325000000),
36 FIXED_CLK(CK_APMIXED_WEDMCUPLL, CLK_XTAL, 208000000),
37 FIXED_CLK(CK_APMIXED_NET1PLL, CLK_XTAL, 2500000000),
38 FIXED_CLK(CK_APMIXED_MPLL, CLK_XTAL, 416000000),
39 FIXED_CLK(CK_APMIXED_APLL2, CLK_XTAL, 196608000),
40};
41
42/* TOPCKGEN FIXED CLK */
43static const struct mtk_fixed_clk top_fixed_clks[] = {
44 FIXED_CLK(CK_TOP_CB_CKSQ_40M, CLK_XTAL, 40000000),
45};
46
47/* TOPCKGEN FIXED DIV */
48static const struct mtk_fixed_factor top_fixed_divs[] = {
49 PLL_FACTOR(CK_TOP_CB_M_416M, "cb_m_416m", CK_APMIXED_MPLL, 1, 1),
50 PLL_FACTOR(CK_TOP_CB_M_D2, "cb_m_d2", CK_APMIXED_MPLL, 1, 2),
51 PLL_FACTOR(CK_TOP_CB_M_D3, "cb_m_d3", CK_APMIXED_MPLL, 1, 3),
52 PLL_FACTOR(CK_TOP_M_D3_D2, "m_d3_d2", CK_APMIXED_MPLL, 1, 2),
53 PLL_FACTOR(CK_TOP_CB_M_D4, "cb_m_d4", CK_APMIXED_MPLL, 1, 4),
54 PLL_FACTOR(CK_TOP_CB_M_D8, "cb_m_d8", CK_APMIXED_MPLL, 1, 8),
55 PLL_FACTOR(CK_TOP_M_D8_D2, "m_d8_d2", CK_APMIXED_MPLL, 1, 16),
56 PLL_FACTOR(CK_TOP_CB_MM_720M, "cb_mm_720m", CK_APMIXED_MMPLL, 1, 1),
57 PLL_FACTOR(CK_TOP_CB_MM_D2, "cb_mm_d2", CK_APMIXED_MMPLL, 1, 2),
58 PLL_FACTOR(CK_TOP_CB_MM_D3, "cb_mm_d3", CK_APMIXED_MMPLL, 1, 3),
59 PLL_FACTOR(CK_TOP_CB_MM_D3_D5, "cb_mm_d3_d5", CK_APMIXED_MMPLL, 1, 15),
60 PLL_FACTOR(CK_TOP_CB_MM_D4, "cb_mm_d4", CK_APMIXED_MMPLL, 1, 4),
61 PLL_FACTOR(CK_TOP_CB_MM_D6, "cb_mm_d6", CK_APMIXED_MMPLL, 1, 6),
62 PLL_FACTOR(CK_TOP_MM_D6_D2, "mm_d6_d2", CK_APMIXED_MMPLL, 1, 12),
63 PLL_FACTOR(CK_TOP_CB_MM_D8, "cb_mm_d8", CK_APMIXED_MMPLL, 1, 8),
64 PLL_FACTOR(CK_TOP_CB_APLL2_196M, "cb_apll2_196m", CK_APMIXED_APLL2, 1,
65 1),
66 PLL_FACTOR(CK_TOP_APLL2_D2, "apll2_d2", CK_APMIXED_APLL2, 1, 2),
67 PLL_FACTOR(CK_TOP_APLL2_D4, "apll2_d4", CK_APMIXED_APLL2, 1, 4),
68 PLL_FACTOR(CK_TOP_NET1_2500M, "net1_2500m", CK_APMIXED_NET1PLL, 1, 1),
69 PLL_FACTOR(CK_TOP_CB_NET1_D4, "cb_net1_d4", CK_APMIXED_NET1PLL, 1, 4),
70 PLL_FACTOR(CK_TOP_CB_NET1_D5, "cb_net1_d5", CK_APMIXED_NET1PLL, 1, 5),
71 PLL_FACTOR(CK_TOP_NET1_D5_D2, "net1_d5_d2", CK_APMIXED_NET1PLL, 1, 10),
72 PLL_FACTOR(CK_TOP_NET1_D5_D4, "net1_d5_d4", CK_APMIXED_NET1PLL, 1, 20),
73 PLL_FACTOR(CK_TOP_CB_NET1_D8, "cb_net1_d8", CK_APMIXED_NET1PLL, 1, 8),
74 PLL_FACTOR(CK_TOP_NET1_D8_D2, "net1_d8_d2", CK_APMIXED_NET1PLL, 1, 16),
75 PLL_FACTOR(CK_TOP_NET1_D8_D4, "net1_d8_d4", CK_APMIXED_NET1PLL, 1, 32),
76 PLL_FACTOR(CK_TOP_CB_NET2_800M, "cb_net2_800m", CK_APMIXED_NET2PLL, 1,
77 1),
78 PLL_FACTOR(CK_TOP_CB_NET2_D2, "cb_net2_d2", CK_APMIXED_NET2PLL, 1, 2),
79 PLL_FACTOR(CK_TOP_CB_NET2_D4, "cb_net2_d4", CK_APMIXED_NET2PLL, 1, 4),
80 PLL_FACTOR(CK_TOP_NET2_D4_D2, "net2_d4_d2", CK_APMIXED_NET2PLL, 1, 8),
81 PLL_FACTOR(CK_TOP_NET2_D4_D4, "net2_d4_d4", CK_APMIXED_NET2PLL, 1, 16),
82 PLL_FACTOR(CK_TOP_CB_NET2_D6, "cb_net2_d6", CK_APMIXED_NET2PLL, 1, 6),
83 PLL_FACTOR(CK_TOP_CB_WEDMCU_208M, "cb_wedmcu_208m",
84 CK_APMIXED_WEDMCUPLL, 1, 1),
85 PLL_FACTOR(CK_TOP_CB_SGM_325M, "cb_sgm_325m", CK_APMIXED_SGMPLL, 1, 1),
86 TOP_FACTOR(CK_TOP_CKSQ_40M_D2, "cksq_40m_d2", CK_TOP_CB_CKSQ_40M, 1, 2),
87 TOP_FACTOR(CK_TOP_CB_RTC_32K, "cb_rtc_32k", CK_TOP_CB_CKSQ_40M, 1,
88 1250),
89 TOP_FACTOR(CK_TOP_CB_RTC_32P7K, "cb_rtc_32p7k", CK_TOP_CB_CKSQ_40M, 1,
90 1220),
91 TOP_FACTOR(CK_TOP_USB_TX250M, "usb_tx250m", CK_TOP_CB_CKSQ_40M, 1, 1),
Christian Marangif8117ac2024-08-02 15:53:08 +020092 TOP_FACTOR(CK_TOP_FAUD, "faud", CK_TOP_AUD_SEL, 1, 1),
developer79128da2022-09-09 20:00:12 +080093 TOP_FACTOR(CK_TOP_NFI1X, "nfi1x", CK_TOP_NFI1X_SEL, 1, 1),
94 TOP_FACTOR(CK_TOP_USB_EQ_RX250M, "usb_eq_rx250m", CK_TOP_CB_CKSQ_40M, 1,
95 1),
96 TOP_FACTOR(CK_TOP_USB_CDR_CK, "usb_cdr", CK_TOP_CB_CKSQ_40M, 1, 1),
97 TOP_FACTOR(CK_TOP_USB_LN0_CK, "usb_ln0", CK_TOP_CB_CKSQ_40M, 1, 1),
98 TOP_FACTOR(CK_TOP_SPINFI_BCK, "spinfi_bck", CK_TOP_SPINFI_SEL, 1, 1),
99 TOP_FACTOR(CK_TOP_SPI, "spi", CK_TOP_SPI_SEL, 1, 1),
100 TOP_FACTOR(CK_TOP_SPIM_MST, "spim_mst", CK_TOP_SPIM_MST_SEL, 1, 1),
101 TOP_FACTOR(CK_TOP_UART_BCK, "uart_bck", CK_TOP_UART_SEL, 1, 1),
102 TOP_FACTOR(CK_TOP_PWM_BCK, "pwm_bck", CK_TOP_PWM_SEL, 1, 1),
103 TOP_FACTOR(CK_TOP_I2C_BCK, "i2c_bck", CK_TOP_I2C_SEL, 1, 1),
104 TOP_FACTOR(CK_TOP_PEXTP_TL, "pextp_tl", CK_TOP_PEXTP_TL_SEL, 1, 1),
105 TOP_FACTOR(CK_TOP_EMMC_208M, "emmc_208m", CK_TOP_EMMC_208M_SEL, 1, 1),
106 TOP_FACTOR(CK_TOP_EMMC_400M, "emmc_400m", CK_TOP_EMMC_400M_SEL, 1, 1),
107 TOP_FACTOR(CK_TOP_DRAMC_REF, "dramc_ref", CK_TOP_DRAMC_SEL, 1, 1),
108 TOP_FACTOR(CK_TOP_DRAMC_MD32, "dramc_md32", CK_TOP_DRAMC_MD32_SEL, 1,
109 1),
110 TOP_FACTOR(CK_TOP_SYSAXI, "sysaxi", CK_TOP_SYSAXI_SEL, 1, 1),
111 TOP_FACTOR(CK_TOP_SYSAPB, "sysapb", CK_TOP_SYSAPB_SEL, 1, 1),
112 TOP_FACTOR(CK_TOP_ARM_DB_MAIN, "arm_db_main", CK_TOP_ARM_DB_MAIN_SEL, 1,
113 1),
114 TOP_FACTOR(CK_TOP_AP2CNN_HOST, "ap2cnn_host", CK_TOP_AP2CNN_HOST_SEL, 1,
115 1),
116 TOP_FACTOR(CK_TOP_NETSYS, "netsys", CK_TOP_NETSYS_SEL, 1, 1),
117 TOP_FACTOR(CK_TOP_NETSYS_500M, "netsys_500m", CK_TOP_NETSYS_500M_SEL, 1,
118 1),
119 TOP_FACTOR(CK_TOP_NETSYS_WED_MCU, "netsys_wed_mcu",
120 CK_TOP_NETSYS_MCU_SEL, 1, 1),
121 TOP_FACTOR(CK_TOP_NETSYS_2X, "netsys_2x", CK_TOP_NETSYS_2X_SEL, 1, 1),
122 TOP_FACTOR(CK_TOP_SGM_325M, "sgm_325m", CK_TOP_SGM_325M_SEL, 1, 1),
123 TOP_FACTOR(CK_TOP_SGM_REG, "sgm_reg", CK_TOP_SGM_REG_SEL, 1, 1),
124 TOP_FACTOR(CK_TOP_F26M, "csw_f26m", CK_TOP_F26M_SEL, 1, 1),
125 TOP_FACTOR(CK_TOP_EIP97B, "eip97b", CK_TOP_EIP97B_SEL, 1, 1),
126 TOP_FACTOR(CK_TOP_USB3_PHY, "usb3_phy", CK_TOP_USB3_PHY_SEL, 1, 1),
127 TOP_FACTOR(CK_TOP_AUD, "aud", CK_TOP_FAUD, 1, 1),
128 TOP_FACTOR(CK_TOP_A1SYS, "a1sys", CK_TOP_A1SYS_SEL, 1, 1),
129 TOP_FACTOR(CK_TOP_AUD_L, "aud_l", CK_TOP_AUD_L_SEL, 1, 1),
130 TOP_FACTOR(CK_TOP_A_TUNER, "a_tuner", CK_TOP_A_TUNER_SEL, 1, 1),
131 TOP_FACTOR(CK_TOP_U2U3_REF, "u2u3_ref", CK_TOP_U2U3_SEL, 1, 1),
132 TOP_FACTOR(CK_TOP_U2U3_SYS, "u2u3_sys", CK_TOP_U2U3_SYS_SEL, 1, 1),
133 TOP_FACTOR(CK_TOP_U2U3_XHCI, "u2u3_xhci", CK_TOP_U2U3_XHCI_SEL, 1, 1),
134 TOP_FACTOR(CK_TOP_USB_FRMCNT, "usb_frmcnt", CK_TOP_USB_FRMCNT_SEL, 1,
135 1),
136};
137
138/* TOPCKGEN MUX PARENTS */
139static const int nfi1x_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_MM_D4,
140 CK_TOP_NET1_D8_D2, CK_TOP_CB_NET2_D6,
141 CK_TOP_CB_M_D4, CK_TOP_CB_MM_D8,
142 CK_TOP_NET1_D8_D4, CK_TOP_CB_M_D8 };
143
144static const int spinfi_parents[] = { CK_TOP_CKSQ_40M_D2, CK_TOP_CB_CKSQ_40M,
145 CK_TOP_NET1_D5_D4, CK_TOP_CB_M_D4,
146 CK_TOP_CB_MM_D8, CK_TOP_NET1_D8_D4,
147 CK_TOP_MM_D6_D2, CK_TOP_CB_M_D8 };
148
149static const int spi_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_M_D2,
150 CK_TOP_CB_MM_D4, CK_TOP_NET1_D8_D2,
151 CK_TOP_CB_NET2_D6, CK_TOP_NET1_D5_D4,
152 CK_TOP_CB_M_D4, CK_TOP_NET1_D8_D4 };
153
154static const int uart_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_M_D8,
155 CK_TOP_M_D8_D2 };
156
157static const int pwm_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_NET1_D8_D2,
158 CK_TOP_NET1_D5_D4, CK_TOP_CB_M_D4,
159 CK_TOP_M_D8_D2, CK_TOP_CB_RTC_32K };
160
161static const int i2c_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_NET1_D5_D4,
162 CK_TOP_CB_M_D4, CK_TOP_NET1_D8_D4 };
163
164static const int pextp_tl_ck_parents[] = { CK_TOP_CB_CKSQ_40M,
165 CK_TOP_NET1_D5_D4, CK_TOP_CB_M_D4,
166 CK_TOP_CB_RTC_32K };
167
168static const int emmc_208m_parents[] = {
169 CK_TOP_CB_CKSQ_40M, CK_TOP_CB_M_D2, CK_TOP_CB_NET2_D4,
170 CK_TOP_CB_APLL2_196M, CK_TOP_CB_MM_D4, CK_TOP_NET1_D8_D2,
171 CK_TOP_CB_MM_D6
172};
173
174static const int emmc_400m_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_NET2_D2,
175 CK_TOP_CB_MM_D2, CK_TOP_CB_NET2_D2 };
176
177static const int csw_f26m_parents[] = { CK_TOP_CKSQ_40M_D2, CK_TOP_M_D8_D2 };
178
179static const int dramc_md32_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_M_D2,
180 CK_TOP_CB_WEDMCU_208M };
181
182static const int sysaxi_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_NET1_D8_D2 };
183
184static const int sysapb_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_M_D3_D2 };
185
186static const int arm_db_main_parents[] = { CK_TOP_CB_CKSQ_40M,
187 CK_TOP_CB_NET2_D6 };
188
189static const int ap2cnn_host_parents[] = { CK_TOP_CB_CKSQ_40M,
190 CK_TOP_NET1_D8_D4 };
191
192static const int netsys_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_MM_D2 };
193
194static const int netsys_500m_parents[] = { CK_TOP_CB_CKSQ_40M,
195 CK_TOP_CB_NET1_D5 };
196
197static const int netsys_mcu_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_MM_720M,
198 CK_TOP_CB_NET1_D4, CK_TOP_CB_NET1_D5,
199 CK_TOP_CB_M_416M };
200
201static const int netsys_2x_parents[] = { CK_TOP_CB_CKSQ_40M,
202 CK_TOP_CB_NET2_800M,
203 CK_TOP_CB_MM_720M };
204
205static const int sgm_325m_parents[] = { CK_TOP_CB_CKSQ_40M,
206 CK_TOP_CB_SGM_325M };
207
208static const int sgm_reg_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_NET2_D4 };
209
210static const int eip97b_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_NET1_D5,
211 CK_TOP_CB_M_416M, CK_TOP_CB_MM_D2,
212 CK_TOP_NET1_D5_D2 };
213
214static const int aud_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_APLL2_196M };
215
216static const int a1sys_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_APLL2_D4 };
217
218static const int aud_l_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_APLL2_196M,
219 CK_TOP_M_D8_D2 };
220
221static const int a_tuner_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_APLL2_D4,
222 CK_TOP_M_D8_D2 };
223
224static const int u2u3_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_M_D8_D2 };
225
226static const int u2u3_sys_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_NET1_D5_D4 };
227
228static const int usb_frmcnt_parents[] = { CK_TOP_CB_CKSQ_40M,
229 CK_TOP_CB_MM_D3_D5 };
230
231#define TOP_MUX(_id, _name, _parents, _mux_ofs, _mux_set_ofs, _mux_clr_ofs, \
232 _shift, _width, _gate, _upd_ofs, _upd) \
233 { \
234 .id = _id, .mux_reg = _mux_ofs, .mux_set_reg = _mux_set_ofs, \
235 .mux_clr_reg = _mux_clr_ofs, .upd_reg = _upd_ofs, \
236 .upd_shift = _upd, .mux_shift = _shift, \
237 .mux_mask = BIT(_width) - 1, .gate_reg = _mux_ofs, \
238 .gate_shift = _gate, .parent = _parents, \
239 .num_parents = ARRAY_SIZE(_parents), \
240 .flags = CLK_MUX_SETCLR_UPD, \
241 }
242
243/* TOPCKGEN MUX_GATE */
244static const struct mtk_composite top_muxes[] = {
245 TOP_MUX(CK_TOP_NFI1X_SEL, "nfi1x_sel", nfi1x_parents, 0x0, 0x4, 0x8, 0,
246 3, 7, 0x1c0, 0),
247 TOP_MUX(CK_TOP_SPINFI_SEL, "spinfi_sel", spinfi_parents, 0x0, 0x4, 0x8,
248 8, 3, 15, 0x1c0, 1),
249 TOP_MUX(CK_TOP_SPI_SEL, "spi_sel", spi_parents, 0x0, 0x4, 0x8, 16, 3,
250 23, 0x1c0, 2),
251 TOP_MUX(CK_TOP_SPIM_MST_SEL, "spim_mst_sel", spi_parents, 0x0, 0x4, 0x8,
252 24, 3, 31, 0x1c0, 3),
253 TOP_MUX(CK_TOP_UART_SEL, "uart_sel", uart_parents, 0x10, 0x14, 0x18, 0,
254 2, 7, 0x1c0, 4),
255 TOP_MUX(CK_TOP_PWM_SEL, "pwm_sel", pwm_parents, 0x10, 0x14, 0x18, 8, 3,
256 15, 0x1c0, 5),
257 TOP_MUX(CK_TOP_I2C_SEL, "i2c_sel", i2c_parents, 0x10, 0x14, 0x18, 16, 2,
258 23, 0x1c0, 6),
259 TOP_MUX(CK_TOP_PEXTP_TL_SEL, "pextp_tl_ck_sel", pextp_tl_ck_parents,
260 0x10, 0x14, 0x18, 24, 2, 31, 0x1c0, 7),
261 TOP_MUX(CK_TOP_EMMC_208M_SEL, "emmc_208m_sel", emmc_208m_parents, 0x20,
262 0x24, 0x28, 0, 3, 7, 0x1c0, 8),
263 TOP_MUX(CK_TOP_EMMC_400M_SEL, "emmc_400m_sel", emmc_400m_parents, 0x20,
264 0x24, 0x28, 8, 2, 15, 0x1c0, 9),
265 TOP_MUX(CK_TOP_F26M_SEL, "csw_f26m_sel", csw_f26m_parents, 0x20, 0x24,
266 0x28, 16, 1, 23, 0x1c0, 10),
267 TOP_MUX(CK_TOP_DRAMC_SEL, "dramc_sel", csw_f26m_parents, 0x20, 0x24,
268 0x28, 24, 1, 31, 0x1c0, 11),
269 TOP_MUX(CK_TOP_DRAMC_MD32_SEL, "dramc_md32_sel", dramc_md32_parents,
270 0x30, 0x34, 0x38, 0, 2, 7, 0x1c0, 12),
271 TOP_MUX(CK_TOP_SYSAXI_SEL, "sysaxi_sel", sysaxi_parents, 0x30, 0x34,
272 0x38, 8, 1, 15, 0x1c0, 13),
273 TOP_MUX(CK_TOP_SYSAPB_SEL, "sysapb_sel", sysapb_parents, 0x30, 0x34,
274 0x38, 16, 1, 23, 0x1c0, 14),
275 TOP_MUX(CK_TOP_ARM_DB_MAIN_SEL, "arm_db_main_sel", arm_db_main_parents,
276 0x30, 0x34, 0x38, 24, 1, 31, 0x1c0, 15),
277 TOP_MUX(CK_TOP_AP2CNN_HOST_SEL, "ap2cnn_host_sel", ap2cnn_host_parents,
278 0x40, 0x44, 0x48, 0, 1, 7, 0x1c0, 16),
279 TOP_MUX(CK_TOP_NETSYS_SEL, "netsys_sel", netsys_parents, 0x40, 0x44,
280 0x48, 8, 1, 15, 0x1c0, 17),
281 TOP_MUX(CK_TOP_NETSYS_500M_SEL, "netsys_500m_sel", netsys_500m_parents,
282 0x40, 0x44, 0x48, 16, 1, 23, 0x1c0, 18),
283 TOP_MUX(CK_TOP_NETSYS_MCU_SEL, "netsys_mcu_sel", netsys_mcu_parents,
284 0x40, 0x44, 0x48, 24, 3, 31, 0x1c0, 19),
285 TOP_MUX(CK_TOP_NETSYS_2X_SEL, "netsys_2x_sel", netsys_2x_parents, 0x50,
286 0x54, 0x58, 0, 2, 7, 0x1c0, 20),
287 TOP_MUX(CK_TOP_SGM_325M_SEL, "sgm_325m_sel", sgm_325m_parents, 0x50,
288 0x54, 0x58, 8, 1, 15, 0x1c0, 21),
289 TOP_MUX(CK_TOP_SGM_REG_SEL, "sgm_reg_sel", sgm_reg_parents, 0x50, 0x54,
290 0x58, 16, 1, 23, 0x1c0, 22),
291 TOP_MUX(CK_TOP_EIP97B_SEL, "eip97b_sel", eip97b_parents, 0x50, 0x54,
292 0x58, 24, 3, 31, 0x1c0, 23),
293 TOP_MUX(CK_TOP_USB3_PHY_SEL, "usb3_phy_sel", csw_f26m_parents, 0x60,
294 0x64, 0x68, 0, 1, 7, 0x1c0, 24),
295 TOP_MUX(CK_TOP_AUD_SEL, "aud_sel", aud_parents, 0x60, 0x64, 0x68, 8, 1,
296 15, 0x1c0, 25),
297 TOP_MUX(CK_TOP_A1SYS_SEL, "a1sys_sel", a1sys_parents, 0x60, 0x64, 0x68,
298 16, 1, 23, 0x1c0, 26),
299 TOP_MUX(CK_TOP_AUD_L_SEL, "aud_l_sel", aud_l_parents, 0x60, 0x64, 0x68,
300 24, 2, 31, 0x1c0, 27),
301 TOP_MUX(CK_TOP_A_TUNER_SEL, "a_tuner_sel", a_tuner_parents, 0x70, 0x74,
302 0x78, 0, 2, 7, 0x1c0, 28),
303 TOP_MUX(CK_TOP_U2U3_SEL, "u2u3_sel", u2u3_parents, 0x70, 0x74, 0x78, 8,
304 1, 15, 0x1c0, 29),
305 TOP_MUX(CK_TOP_U2U3_SYS_SEL, "u2u3_sys_sel", u2u3_sys_parents, 0x70,
306 0x74, 0x78, 16, 1, 23, 0x1c0, 30),
307 TOP_MUX(CK_TOP_U2U3_XHCI_SEL, "u2u3_xhci_sel", u2u3_sys_parents, 0x70,
308 0x74, 0x78, 24, 1, 31, 0x1c4, 0),
309 TOP_MUX(CK_TOP_USB_FRMCNT_SEL, "usb_frmcnt_sel", usb_frmcnt_parents,
310 0x80, 0x84, 0x88, 0, 1, 7, 0x1c4, 1),
311};
312
313/* INFRA FIXED DIV */
314static const struct mtk_fixed_factor infra_fixed_divs[] = {
developer79128da2022-09-09 20:00:12 +0800315 TOP_FACTOR(CK_INFRA_66M_MCK, "infra_66m_mck", CK_TOP_SYSAXI_SEL, 1, 2),
developer79128da2022-09-09 20:00:12 +0800316};
317
318/* INFRASYS MUX PARENTS */
Christian Marangibc634822024-08-02 15:53:11 +0200319#define INFRA_PARENT(_id) PARENT(_id, CLK_PARENT_INFRASYS)
320#define TOP_PARENT(_id) PARENT(_id, CLK_PARENT_TOPCKGEN)
321#define VOID_PARENT PARENT(-1, 0)
developer79128da2022-09-09 20:00:12 +0800322
Christian Marangibc634822024-08-02 15:53:11 +0200323static const struct mtk_parent infra_uart0_parents[] = {
324 TOP_PARENT(CK_TOP_F26M_SEL),
325 TOP_PARENT(CK_TOP_UART_SEL)
326};
developer79128da2022-09-09 20:00:12 +0800327
Christian Marangibc634822024-08-02 15:53:11 +0200328static const struct mtk_parent infra_spi0_parents[] = {
329 TOP_PARENT(CK_TOP_I2C_SEL),
330 TOP_PARENT(CK_TOP_SPI_SEL)
331};
developer79128da2022-09-09 20:00:12 +0800332
Christian Marangibc634822024-08-02 15:53:11 +0200333static const struct mtk_parent infra_spi1_parents[] = {
334 TOP_PARENT(CK_TOP_I2C_SEL),
335 TOP_PARENT(CK_TOP_SPIM_MST_SEL)
336};
developer79128da2022-09-09 20:00:12 +0800337
Christian Marangibc634822024-08-02 15:53:11 +0200338static const struct mtk_parent infra_pwm1_parents[] = {
339 VOID_PARENT,
340 TOP_PARENT(CK_TOP_PWM_SEL)
341};
developer79128da2022-09-09 20:00:12 +0800342
Christian Marangibc634822024-08-02 15:53:11 +0200343static const struct mtk_parent infra_pwm_bsel_parents[] = {
344 TOP_PARENT(CK_TOP_CB_RTC_32P7K),
345 TOP_PARENT(CK_TOP_F26M_SEL),
346 INFRA_PARENT(CK_INFRA_66M_MCK),
347 TOP_PARENT(CK_TOP_PWM_SEL)
348};
349
350static const struct mtk_parent infra_pcie_parents[] = {
351 TOP_PARENT(CK_TOP_CB_RTC_32P7K),
352 TOP_PARENT(CK_TOP_F26M_SEL),
353 TOP_PARENT(CK_TOP_CB_CKSQ_40M),
354 TOP_PARENT(CK_TOP_PEXTP_TL_SEL)
355};
developer79128da2022-09-09 20:00:12 +0800356
357#define INFRA_MUX(_id, _name, _parents, _reg, _shift, _width) \
358 { \
359 .id = _id, .mux_reg = (_reg) + 0x8, \
360 .mux_set_reg = (_reg) + 0x0, .mux_clr_reg = (_reg) + 0x4, \
361 .mux_shift = _shift, .mux_mask = BIT(_width) - 1, \
Christian Marangibc634822024-08-02 15:53:11 +0200362 .parent_flags = _parents, .num_parents = ARRAY_SIZE(_parents), \
363 .flags = CLK_MUX_SETCLR_UPD | CLK_PARENT_MIXED, \
developer79128da2022-09-09 20:00:12 +0800364 }
365
366/* INFRA MUX */
367static const struct mtk_composite infra_muxes[] = {
368 INFRA_MUX(CK_INFRA_UART0_SEL, "infra_uart0_sel", infra_uart0_parents,
369 0x10, 0, 1),
370 INFRA_MUX(CK_INFRA_UART1_SEL, "infra_uart1_sel", infra_uart0_parents,
371 0x10, 1, 1),
372 INFRA_MUX(CK_INFRA_UART2_SEL, "infra_uart2_sel", infra_uart0_parents,
373 0x10, 2, 1),
374 INFRA_MUX(CK_INFRA_SPI0_SEL, "infra_spi0_sel", infra_spi0_parents, 0x10,
375 4, 1),
376 INFRA_MUX(CK_INFRA_SPI1_SEL, "infra_spi1_sel", infra_spi1_parents, 0x10,
377 5, 1),
378 INFRA_MUX(CK_INFRA_SPI2_SEL, "infra_spi2_sel", infra_spi0_parents, 0x10,
379 6, 1),
380 INFRA_MUX(CK_INFRA_PWM1_SEL, "infra_pwm1_sel", infra_pwm1_parents, 0x10,
Christian Marangi046faee2024-08-02 15:53:04 +0200381 9, 1),
developer79128da2022-09-09 20:00:12 +0800382 INFRA_MUX(CK_INFRA_PWM2_SEL, "infra_pwm2_sel", infra_pwm1_parents, 0x10,
Christian Marangi046faee2024-08-02 15:53:04 +0200383 11, 1),
Christian Marangi8199eeb2024-08-02 15:53:13 +0200384 INFRA_MUX(CK_INFRA_PWM3_SEL, "infra_pwm3_sel", infra_pwm1_parents, 0x10,
385 15, 1),
developer79128da2022-09-09 20:00:12 +0800386 INFRA_MUX(CK_INFRA_PWM_BSEL, "infra_pwm_bsel", infra_pwm_bsel_parents,
387 0x10, 13, 2),
388 INFRA_MUX(CK_INFRA_PCIE_SEL, "infra_pcie_sel", infra_pcie_parents, 0x20,
389 0, 2),
390};
391
392static const struct mtk_gate_regs infra_0_cg_regs = {
393 .set_ofs = 0x40,
394 .clr_ofs = 0x44,
395 .sta_ofs = 0x48,
396};
397
398static const struct mtk_gate_regs infra_1_cg_regs = {
399 .set_ofs = 0x50,
400 .clr_ofs = 0x54,
401 .sta_ofs = 0x58,
402};
403
404static const struct mtk_gate_regs infra_2_cg_regs = {
405 .set_ofs = 0x60,
406 .clr_ofs = 0x64,
407 .sta_ofs = 0x68,
408};
409
Christian Marangibc634822024-08-02 15:53:11 +0200410#define GATE_INFRA0(_id, _name, _parent, _shift, _flags) \
developer79128da2022-09-09 20:00:12 +0800411 { \
412 .id = _id, .parent = _parent, .regs = &infra_0_cg_regs, \
413 .shift = _shift, \
Christian Marangibc634822024-08-02 15:53:11 +0200414 .flags = _flags, \
developer79128da2022-09-09 20:00:12 +0800415 }
Christian Marangibc634822024-08-02 15:53:11 +0200416#define GATE_INFRA0_INFRA(_id, _name, _parent, _shift) \
417 GATE_INFRA0(_id, _name, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_INFRASYS)
418#define GATE_INFRA0_TOP(_id, _name, _parent, _shift) \
419 GATE_INFRA0(_id, _name, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_TOPCKGEN)
developer79128da2022-09-09 20:00:12 +0800420
Christian Marangibc634822024-08-02 15:53:11 +0200421#define GATE_INFRA1(_id, _name, _parent, _shift, _flags) \
developer79128da2022-09-09 20:00:12 +0800422 { \
423 .id = _id, .parent = _parent, .regs = &infra_1_cg_regs, \
424 .shift = _shift, \
Christian Marangibc634822024-08-02 15:53:11 +0200425 .flags = _flags, \
developer79128da2022-09-09 20:00:12 +0800426 }
Christian Marangibc634822024-08-02 15:53:11 +0200427#define GATE_INFRA1_INFRA(_id, _name, _parent, _shift) \
428 GATE_INFRA1(_id, _name, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_INFRASYS)
429#define GATE_INFRA1_TOP(_id, _name, _parent, _shift) \
430 GATE_INFRA1(_id, _name, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_TOPCKGEN)
developer79128da2022-09-09 20:00:12 +0800431
Christian Marangibc634822024-08-02 15:53:11 +0200432#define GATE_INFRA2(_id, _name, _parent, _shift, _flags) \
developer79128da2022-09-09 20:00:12 +0800433 { \
434 .id = _id, .parent = _parent, .regs = &infra_2_cg_regs, \
435 .shift = _shift, \
Christian Marangibc634822024-08-02 15:53:11 +0200436 .flags = _flags, \
developer79128da2022-09-09 20:00:12 +0800437 }
Christian Marangibc634822024-08-02 15:53:11 +0200438#define GATE_INFRA2_INFRA(_id, _name, _parent, _shift) \
439 GATE_INFRA2(_id, _name, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_INFRASYS)
440#define GATE_INFRA2_TOP(_id, _name, _parent, _shift) \
441 GATE_INFRA2(_id, _name, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_TOPCKGEN)
developer79128da2022-09-09 20:00:12 +0800442
443/* INFRA GATE */
444static const struct mtk_gate infracfg_ao_gates[] = {
Christian Marangibc634822024-08-02 15:53:11 +0200445 GATE_INFRA0_INFRA(CK_INFRA_GPT_STA, "infra_gpt_sta", CK_INFRA_66M_MCK, 0),
446 GATE_INFRA0_INFRA(CK_INFRA_PWM_HCK, "infra_pwm_hck", CK_INFRA_66M_MCK, 1),
447 GATE_INFRA0_INFRA(CK_INFRA_PWM_STA, "infra_pwm_sta", CK_INFRA_PWM_BSEL, 2),
448 GATE_INFRA0_INFRA(CK_INFRA_PWM1_CK, "infra_pwm1", CK_INFRA_PWM1_SEL, 3),
449 GATE_INFRA0_INFRA(CK_INFRA_PWM2_CK, "infra_pwm2", CK_INFRA_PWM2_SEL, 4),
Christian Marangi8199eeb2024-08-02 15:53:13 +0200450 GATE_INFRA0_INFRA(CK_INFRA_PWM3_CK, "infra_pwm3", CK_INFRA_PWM3_SEL, 27),
Christian Marangibc634822024-08-02 15:53:11 +0200451 GATE_INFRA0_TOP(CK_INFRA_CQ_DMA_CK, "infra_cq_dma", CK_TOP_SYSAXI, 6),
452 GATE_INFRA0_TOP(CK_INFRA_AUD_BUS_CK, "infra_aud_bus", CK_TOP_SYSAXI, 8),
453 GATE_INFRA0_TOP(CK_INFRA_AUD_26M_CK, "infra_aud_26m", CK_TOP_F26M_SEL, 9),
454 GATE_INFRA0_TOP(CK_INFRA_AUD_L_CK, "infra_aud_l", CK_TOP_AUD_L, 10),
455 GATE_INFRA0_TOP(CK_INFRA_AUD_AUD_CK, "infra_aud_aud", CK_TOP_A1SYS,
456 11),
457 GATE_INFRA0_TOP(CK_INFRA_AUD_EG2_CK, "infra_aud_eg2", CK_TOP_A_TUNER,
458 13),
459 GATE_INFRA0_TOP(CK_INFRA_DRAMC_26M_CK, "infra_dramc_26m", CK_TOP_F26M_SEL,
460 14),
461 GATE_INFRA0_INFRA(CK_INFRA_DBG_CK, "infra_dbg", CK_INFRA_66M_MCK, 15),
462 GATE_INFRA0_INFRA(CK_INFRA_AP_DMA_CK, "infra_ap_dma", CK_INFRA_66M_MCK, 16),
463 GATE_INFRA0_INFRA(CK_INFRA_SEJ_CK, "infra_sej", CK_INFRA_66M_MCK, 24),
464 GATE_INFRA0_TOP(CK_INFRA_SEJ_13M_CK, "infra_sej_13m", CK_TOP_F26M_SEL, 25),
465 GATE_INFRA1_TOP(CK_INFRA_THERM_CK, "infra_therm", CK_TOP_F26M_SEL, 0),
466 GATE_INFRA1_TOP(CK_INFRA_I2C0_CK, "infra_i2c0", CK_TOP_I2C_BCK, 1),
467 GATE_INFRA1_INFRA(CK_INFRA_UART0_CK, "infra_uart0", CK_INFRA_UART0_SEL, 2),
468 GATE_INFRA1_INFRA(CK_INFRA_UART1_CK, "infra_uart1", CK_INFRA_UART1_SEL, 3),
469 GATE_INFRA1_INFRA(CK_INFRA_UART2_CK, "infra_uart2", CK_INFRA_UART2_SEL, 4),
470 GATE_INFRA1_INFRA(CK_INFRA_SPI2_CK, "infra_spi2", CK_INFRA_SPI2_SEL, 6),
471 GATE_INFRA1_INFRA(CK_INFRA_SPI2_HCK_CK, "infra_spi2_hck", CK_INFRA_66M_MCK,
472 7),
473 GATE_INFRA1_TOP(CK_INFRA_NFI1_CK, "infra_nfi1", CK_TOP_NFI1X, 8),
474 GATE_INFRA1_TOP(CK_INFRA_SPINFI1_CK, "infra_spinfi1", CK_TOP_SPINFI_BCK,
475 9),
476 GATE_INFRA1_INFRA(CK_INFRA_NFI_HCK_CK, "infra_nfi_hck", CK_INFRA_66M_MCK, 10),
477 GATE_INFRA1_INFRA(CK_INFRA_SPI0_CK, "infra_spi0", CK_INFRA_SPI0_SEL, 11),
478 GATE_INFRA1_INFRA(CK_INFRA_SPI1_CK, "infra_spi1", CK_INFRA_SPI1_SEL, 12),
479 GATE_INFRA1_INFRA(CK_INFRA_SPI0_HCK_CK, "infra_spi0_hck", CK_INFRA_66M_MCK,
480 13),
481 GATE_INFRA1_INFRA(CK_INFRA_SPI1_HCK_CK, "infra_spi1_hck", CK_INFRA_66M_MCK,
482 14),
483 GATE_INFRA1_TOP(CK_INFRA_FRTC_CK, "infra_frtc", CK_TOP_CB_RTC_32K, 15),
484 GATE_INFRA1_TOP(CK_INFRA_MSDC_CK, "infra_msdc", CK_TOP_EMMC_400M, 16),
485 GATE_INFRA1_TOP(CK_INFRA_MSDC_HCK_CK, "infra_msdc_hck",
486 CK_TOP_EMMC_208M, 17),
487 GATE_INFRA1_TOP(CK_INFRA_MSDC_133M_CK, "infra_msdc_133m",
488 CK_TOP_SYSAXI, 18),
489 GATE_INFRA1_TOP(CK_INFRA_MSDC_66M_CK, "infra_msdc_66m", CK_TOP_SYSAXI,
490 19),
491 GATE_INFRA1_INFRA(CK_INFRA_ADC_26M_CK, "infra_adc_26m", CK_INFRA_ADC_FRC_CK, 20),
492 GATE_INFRA1_TOP(CK_INFRA_ADC_FRC_CK, "infra_adc_frc", CK_TOP_F26M, 21),
493 GATE_INFRA1_TOP(CK_INFRA_FBIST2FPC_CK, "infra_fbist2fpc", CK_TOP_NFI1X,
494 23),
495 GATE_INFRA1_TOP(CK_INFRA_I2C_MCK_CK, "infra_i2c_mck", CK_TOP_SYSAXI,
496 25),
497 GATE_INFRA1_INFRA(CK_INFRA_I2C_PCK_CK, "infra_i2c_pck", CK_INFRA_66M_MCK, 26),
498 GATE_INFRA2_TOP(CK_INFRA_IUSB_133_CK, "infra_iusb_133", CK_TOP_SYSAXI,
499 0),
500 GATE_INFRA2_TOP(CK_INFRA_IUSB_66M_CK, "infra_iusb_66m", CK_TOP_SYSAXI,
501 1),
502 GATE_INFRA2_TOP(CK_INFRA_IUSB_SYS_CK, "infra_iusb_sys", CK_TOP_U2U3_SYS,
503 2),
504 GATE_INFRA2_TOP(CK_INFRA_IUSB_CK, "infra_iusb", CK_TOP_U2U3_REF, 3),
505 GATE_INFRA2_TOP(CK_INFRA_IPCIE_CK, "infra_ipcie", CK_TOP_PEXTP_TL, 12),
506 GATE_INFRA2_TOP(CK_INFRA_IPCIE_PIPE_CK, "infra_ipcie_pipe", CK_TOP_CB_CKSQ_40M, 13),
507 GATE_INFRA2_TOP(CK_INFRA_IPCIER_CK, "infra_ipcier", CK_TOP_F26M, 14),
508 GATE_INFRA2_TOP(CK_INFRA_IPCIEB_CK, "infra_ipcieb", CK_TOP_SYSAXI, 15),
developer79128da2022-09-09 20:00:12 +0800509};
510
511static const struct mtk_clk_tree mt7981_fixed_pll_clk_tree = {
512 .fdivs_offs = CLK_APMIXED_NR_CLK,
513 .xtal_rate = 40 * MHZ,
514 .fclks = fixed_pll_clks,
515};
516
517static const struct mtk_clk_tree mt7981_topckgen_clk_tree = {
518 .fdivs_offs = CK_TOP_CB_M_416M,
519 .muxes_offs = CK_TOP_NFI1X_SEL,
520 .fclks = top_fixed_clks,
521 .fdivs = top_fixed_divs,
522 .muxes = top_muxes,
Christian Marangibc634822024-08-02 15:53:11 +0200523 .flags = CLK_BYPASS_XTAL | CLK_TOPCKGEN,
developer79128da2022-09-09 20:00:12 +0800524};
525
526static const struct mtk_clk_tree mt7981_infracfg_clk_tree = {
Christian Marangibc634822024-08-02 15:53:11 +0200527 .fdivs_offs = CK_INFRA_66M_MCK,
developer79128da2022-09-09 20:00:12 +0800528 .muxes_offs = CK_INFRA_UART0_SEL,
Christian Marangi8247bfd2024-08-02 15:53:12 +0200529 .gates_offs = CK_INFRA_GPT_STA,
developer79128da2022-09-09 20:00:12 +0800530 .fdivs = infra_fixed_divs,
531 .muxes = infra_muxes,
Christian Marangibc634822024-08-02 15:53:11 +0200532 .flags = CLK_INFRASYS,
developer79128da2022-09-09 20:00:12 +0800533};
534
535static const struct udevice_id mt7981_fixed_pll_compat[] = {
536 { .compatible = "mediatek,mt7981-fixed-plls" },
Christian Marangi8cba8f02024-06-24 23:03:35 +0200537 { .compatible = "mediatek,mt7981-apmixedsys" },
developer79128da2022-09-09 20:00:12 +0800538 {}
539};
540
541static const struct udevice_id mt7981_topckgen_compat[] = {
542 { .compatible = "mediatek,mt7981-topckgen" },
543 {}
544};
545
546static int mt7981_fixed_pll_probe(struct udevice *dev)
547{
548 return mtk_common_clk_init(dev, &mt7981_fixed_pll_clk_tree);
549}
550
551static int mt7981_topckgen_probe(struct udevice *dev)
552{
553 struct mtk_clk_priv *priv = dev_get_priv(dev);
554
555 priv->base = dev_read_addr_ptr(dev);
556 writel(MT7981_CLK_PDN_EN_WRITE, priv->base + MT7981_CLK_PDN);
557
558 return mtk_common_clk_init(dev, &mt7981_topckgen_clk_tree);
559}
560
561U_BOOT_DRIVER(mtk_clk_apmixedsys) = {
562 .name = "mt7981-clock-fixed-pll",
563 .id = UCLASS_CLK,
564 .of_match = mt7981_fixed_pll_compat,
565 .probe = mt7981_fixed_pll_probe,
566 .priv_auto = sizeof(struct mtk_clk_priv),
567 .ops = &mtk_clk_topckgen_ops,
568 .flags = DM_FLAG_PRE_RELOC,
569};
570
571U_BOOT_DRIVER(mtk_clk_topckgen) = {
572 .name = "mt7981-clock-topckgen",
573 .id = UCLASS_CLK,
574 .of_match = mt7981_topckgen_compat,
575 .probe = mt7981_topckgen_probe,
576 .priv_auto = sizeof(struct mtk_clk_priv),
577 .ops = &mtk_clk_topckgen_ops,
578 .flags = DM_FLAG_PRE_RELOC,
579};
580
581static const struct udevice_id mt7981_infracfg_compat[] = {
582 { .compatible = "mediatek,mt7981-infracfg" },
583 {}
584};
585
586static const struct udevice_id mt7981_infracfg_ao_compat[] = {
587 { .compatible = "mediatek,mt7981-infracfg_ao" },
588 {}
589};
590
591static int mt7981_infracfg_probe(struct udevice *dev)
592{
593 return mtk_common_clk_init(dev, &mt7981_infracfg_clk_tree);
594}
595
596static int mt7981_infracfg_ao_probe(struct udevice *dev)
597{
598 return mtk_common_clk_gate_init(dev, &mt7981_infracfg_clk_tree,
599 infracfg_ao_gates);
600}
601
602U_BOOT_DRIVER(mtk_clk_infracfg) = {
603 .name = "mt7981-clock-infracfg",
604 .id = UCLASS_CLK,
605 .of_match = mt7981_infracfg_compat,
606 .probe = mt7981_infracfg_probe,
607 .priv_auto = sizeof(struct mtk_clk_priv),
608 .ops = &mtk_clk_infrasys_ops,
609 .flags = DM_FLAG_PRE_RELOC,
610};
611
612U_BOOT_DRIVER(mtk_clk_infracfg_ao) = {
613 .name = "mt7981-clock-infracfg-ao",
614 .id = UCLASS_CLK,
615 .of_match = mt7981_infracfg_ao_compat,
616 .probe = mt7981_infracfg_ao_probe,
617 .priv_auto = sizeof(struct mtk_cg_priv),
618 .ops = &mtk_clk_gate_ops,
619 .flags = DM_FLAG_PRE_RELOC,
620};
621
Christian Marangibe9dbee2024-08-02 15:53:10 +0200622/* sgmiisys */
623static const struct mtk_gate_regs sgmii_cg_regs = {
624 .set_ofs = 0xe4,
625 .clr_ofs = 0xe4,
626 .sta_ofs = 0xe4,
627};
628
629#define GATE_SGMII(_id, _name, _parent, _shift) \
630 { \
631 .id = _id, .parent = _parent, .regs = &sgmii_cg_regs, \
632 .shift = _shift, \
633 .flags = CLK_GATE_NO_SETCLR_INV | CLK_PARENT_TOPCKGEN, \
634 }
635
636static const struct mtk_gate sgmii0_cgs[] = {
637 GATE_SGMII(CK_SGM0_TX_EN, "sgm0_tx_en", CK_TOP_USB_TX250M, 2),
638 GATE_SGMII(CK_SGM0_RX_EN, "sgm0_rx_en", CK_TOP_USB_EQ_RX250M, 3),
639 GATE_SGMII(CK_SGM0_CK0_EN, "sgm0_ck0_en", CK_TOP_USB_LN0_CK, 4),
640 GATE_SGMII(CK_SGM0_CDR_CK0_EN, "sgm0_cdr_ck0_en", CK_TOP_USB_CDR_CK, 5),
641};
642
643static int mt7981_sgmii0sys_probe(struct udevice *dev)
644{
645 return mtk_common_clk_gate_init(dev, &mt7981_topckgen_clk_tree,
646 sgmii0_cgs);
647}
648
649static const struct udevice_id mt7981_sgmii0sys_compat[] = {
650 { .compatible = "mediatek,mt7981-sgmiisys_0", },
651 {}
652};
653
654U_BOOT_DRIVER(mtk_clk_sgmii0sys) = {
655 .name = "mt7981-clock-sgmii0sys",
656 .id = UCLASS_CLK,
657 .of_match = mt7981_sgmii0sys_compat,
658 .probe = mt7981_sgmii0sys_probe,
659 .priv_auto = sizeof(struct mtk_cg_priv),
660 .ops = &mtk_clk_gate_ops,
661};
662
663static const struct mtk_gate sgmii1_cgs[] = {
664 GATE_SGMII(CK_SGM1_TX_EN, "sgm1_tx_en", CK_TOP_USB_TX250M, 2),
665 GATE_SGMII(CK_SGM1_RX_EN, "sgm1_rx_en", CK_TOP_USB_EQ_RX250M, 3),
666 GATE_SGMII(CK_SGM1_CK1_EN, "sgm1_ck1_en", CK_TOP_USB_LN0_CK, 4),
667 GATE_SGMII(CK_SGM1_CDR_CK1_EN, "sgm1_cdr_ck1_en", CK_TOP_USB_CDR_CK, 5),
668};
669
670static int mt7981_sgmii1sys_probe(struct udevice *dev)
671{
672 return mtk_common_clk_gate_init(dev, &mt7981_topckgen_clk_tree,
673 sgmii1_cgs);
674}
675
676static const struct udevice_id mt7981_sgmii1sys_compat[] = {
677 { .compatible = "mediatek,mt7981-sgmiisys_1", },
678 {}
679};
680
681U_BOOT_DRIVER(mtk_clk_sgmii1sys) = {
682 .name = "mt7981-clock-sgmii1sys",
683 .id = UCLASS_CLK,
684 .of_match = mt7981_sgmii1sys_compat,
685 .probe = mt7981_sgmii1sys_probe,
686 .priv_auto = sizeof(struct mtk_cg_priv),
687 .ops = &mtk_clk_gate_ops,
688};
689
developer79128da2022-09-09 20:00:12 +0800690/* ethsys */
691static const struct mtk_gate_regs eth_cg_regs = {
692 .set_ofs = 0x30,
693 .clr_ofs = 0x30,
694 .sta_ofs = 0x30,
695};
696
697#define GATE_ETH(_id, _name, _parent, _shift) \
698 { \
699 .id = _id, .parent = _parent, .regs = &eth_cg_regs, \
700 .shift = _shift, \
701 .flags = CLK_GATE_NO_SETCLR_INV | CLK_PARENT_TOPCKGEN, \
702 }
703
704static const struct mtk_gate eth_cgs[] = {
705 GATE_ETH(CK_ETH_FE_EN, "eth_fe_en", CK_TOP_NETSYS_2X, 6),
706 GATE_ETH(CK_ETH_GP2_EN, "eth_gp2_en", CK_TOP_SGM_325M, 7),
707 GATE_ETH(CK_ETH_GP1_EN, "eth_gp1_en", CK_TOP_SGM_325M, 8),
708 GATE_ETH(CK_ETH_WOCPU0_EN, "eth_wocpu0_en", CK_TOP_NETSYS_WED_MCU, 15),
709};
710
711static int mt7981_ethsys_probe(struct udevice *dev)
712{
713 return mtk_common_clk_gate_init(dev, &mt7981_topckgen_clk_tree,
714 eth_cgs);
715}
716
717static int mt7981_ethsys_bind(struct udevice *dev)
718{
719 int ret = 0;
720
721 if (CONFIG_IS_ENABLED(RESET_MEDIATEK)) {
722 ret = mediatek_reset_bind(dev, ETHSYS_HIFSYS_RST_CTRL_OFS, 1);
723 if (ret)
724 debug("Warning: failed to bind reset controller\n");
725 }
726
727 return ret;
728}
729
730static const struct udevice_id mt7981_ethsys_compat[] = {
731 { .compatible = "mediatek,mt7981-ethsys", },
732 {}
733};
734
735U_BOOT_DRIVER(mtk_clk_ethsys) = {
736 .name = "mt7981-clock-ethsys",
737 .id = UCLASS_CLK,
738 .of_match = mt7981_ethsys_compat,
739 .probe = mt7981_ethsys_probe,
740 .bind = mt7981_ethsys_bind,
741 .priv_auto = sizeof(struct mtk_cg_priv),
742 .ops = &mtk_clk_gate_ops,
743};