developer | 7d1c489 | 2025-01-23 16:54:47 +0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * MediaTek clock driver for MT7987 SoC |
| 4 | * |
| 5 | * Copyright (C) 2024 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/mediatek,mt7987-clk.h> |
| 14 | #include <linux/bitops.h> |
| 15 | |
| 16 | #include "clk-mtk.h" |
| 17 | |
| 18 | #define MT7987_XTAL_RATE (40 * MHZ) |
| 19 | #define MT7987_CLK_PDN 0x250 |
| 20 | #define MT7987_CLK_PDN_EN_WRITE BIT(31) |
| 21 | |
| 22 | #define XTAL_FACTOR(_id, _name, _parent, _mult, _div) \ |
| 23 | FACTOR(_id, _parent, _mult, _div, CLK_PARENT_XTAL) |
| 24 | |
| 25 | #define PLL_FACTOR(_id, _name, _parent, _mult, _div) \ |
| 26 | FACTOR(_id, _parent, _mult, _div, CLK_PARENT_APMIXED) |
| 27 | |
| 28 | #define TOP_FACTOR(_id, _name, _parent, _mult, _div) \ |
| 29 | FACTOR(_id, _parent, _mult, _div, CLK_PARENT_TOPCKGEN) |
| 30 | |
| 31 | #define INFRA_FACTOR(_id, _name, _parent, _mult, _div) \ |
| 32 | FACTOR(_id, _parent, _mult, _div, CLK_PARENT_INFRASYS) |
| 33 | |
| 34 | /* FIXED PLLS */ |
| 35 | static const struct mtk_fixed_clk apmixedsys_mtk_plls[] = { |
| 36 | FIXED_CLK(CLK_APMIXED_MPLL, CLK_XTAL, 416000000), |
| 37 | FIXED_CLK(CLK_APMIXED_APLL2, CLK_XTAL, 196608000), |
| 38 | FIXED_CLK(CLK_APMIXED_NET1PLL, CLK_XTAL, 2500000000), |
| 39 | FIXED_CLK(CLK_APMIXED_NET2PLL, CLK_XTAL, 800000000), |
| 40 | FIXED_CLK(CLK_APMIXED_WEDMCUPLL, CLK_XTAL, 208000000), |
| 41 | FIXED_CLK(CLK_APMIXED_SGMPLL, CLK_XTAL, 325000000), |
| 42 | FIXED_CLK(CLK_APMIXED_ARM_LL, CLK_XTAL, 2000000000), |
| 43 | FIXED_CLK(CLK_APMIXED_MSDCPLL, CLK_XTAL, 384000000), |
| 44 | }; |
| 45 | |
| 46 | static const struct mtk_clk_tree mt7987_fixed_pll_clk_tree = { |
| 47 | .fdivs_offs = ARRAY_SIZE(apmixedsys_mtk_plls), |
| 48 | .fclks = apmixedsys_mtk_plls, |
| 49 | .flags = CLK_APMIXED, |
| 50 | .xtal_rate = 40 * MHZ, |
| 51 | }; |
| 52 | |
| 53 | static const struct udevice_id mt7987_fixed_pll_compat[] = { |
| 54 | { .compatible = "mediatek,mt7987-fixed-plls" }, |
| 55 | { .compatible = "mediatek,mt7987-apmixedsys" }, |
| 56 | {} |
| 57 | }; |
| 58 | |
| 59 | static int mt7987_fixed_pll_probe(struct udevice *dev) |
| 60 | { |
| 61 | return mtk_common_clk_init(dev, &mt7987_fixed_pll_clk_tree); |
| 62 | } |
| 63 | |
| 64 | U_BOOT_DRIVER(mtk_clk_apmixedsys) = { |
| 65 | .name = "mt7987-clock-fixed-pll", |
| 66 | .id = UCLASS_CLK, |
| 67 | .of_match = mt7987_fixed_pll_compat, |
| 68 | .probe = mt7987_fixed_pll_probe, |
| 69 | .priv_auto = sizeof(struct mtk_clk_priv), |
| 70 | .ops = &mtk_clk_topckgen_ops, |
| 71 | .flags = DM_FLAG_PRE_RELOC, |
| 72 | }; |
| 73 | |
| 74 | /* TOPCKGEN FIXED DIV */ |
| 75 | static const struct mtk_fixed_factor topckgen_mtk_fixed_factors[] = { |
| 76 | PLL_FACTOR(CLK_TOP_CB_M_D2, "cb_m_d2", CLK_APMIXED_MPLL, 1, 2), |
| 77 | PLL_FACTOR(CLK_TOP_CB_M_D3, "cb_m_d3", CLK_APMIXED_MPLL, 1, 3), |
| 78 | PLL_FACTOR(CLK_TOP_M_D3_D2, "m_d3_d2", CLK_APMIXED_MPLL, 1, 6), |
| 79 | PLL_FACTOR(CLK_TOP_CB_M_D4, "cb_m_d4", CLK_APMIXED_MPLL, 1, 4), |
| 80 | PLL_FACTOR(CLK_TOP_CB_M_D8, "cb_m_d8", CLK_APMIXED_MPLL, 1, 8), |
| 81 | PLL_FACTOR(CLK_TOP_M_D8_D2, "m_d8_d2", CLK_APMIXED_MPLL, 1, 16), |
| 82 | PLL_FACTOR(CLK_TOP_CB_APLL2_D4, "cb_apll2_d4", CLK_APMIXED_APLL2, 1, 4), |
| 83 | PLL_FACTOR(CLK_TOP_CB_NET1_D3, "cb_net1_d3", CLK_APMIXED_NET1PLL, 1, 3), |
| 84 | PLL_FACTOR(CLK_TOP_CB_NET1_D4, "cb_net1_d4", CLK_APMIXED_NET1PLL, 1, 4), |
| 85 | PLL_FACTOR(CLK_TOP_CB_NET1_D5, "cb_net1_d5", CLK_APMIXED_NET1PLL, 1, 5), |
| 86 | PLL_FACTOR(CLK_TOP_NET1_D5_D2, "net1_d5_d2", CLK_APMIXED_NET1PLL, 1, 10), |
| 87 | PLL_FACTOR(CLK_TOP_NET1_D5_D4, "net1_d5_d4", CLK_APMIXED_NET1PLL, 1, 20), |
| 88 | PLL_FACTOR(CLK_TOP_CB_NET1_D7, "cb_net1_d7", CLK_APMIXED_NET1PLL, 1, 7), |
| 89 | PLL_FACTOR(CLK_TOP_NET1_D7_D2, "net1_d7_d2", CLK_APMIXED_NET1PLL, 1, 14), |
| 90 | PLL_FACTOR(CLK_TOP_NET1_D7_D4, "net1_d7_d4", CLK_APMIXED_NET1PLL, 1, 28), |
| 91 | PLL_FACTOR(CLK_TOP_NET1_D8_D2, "net1_d8_d2", CLK_APMIXED_NET1PLL, 1, 16), |
| 92 | PLL_FACTOR(CLK_TOP_NET1_D8_D4, "net1_d8_d4", CLK_APMIXED_NET1PLL, 1, 32), |
| 93 | PLL_FACTOR(CLK_TOP_NET1_D8_D8, "net1_d8_d8", CLK_APMIXED_NET1PLL, 1, 64), |
| 94 | PLL_FACTOR(CLK_TOP_NET1_D8_D16, "net1_d8_d16", CLK_APMIXED_NET1PLL, 1, 128), |
| 95 | PLL_FACTOR(CLK_TOP_CB_NET2_D2, "cb_net2_d2", CLK_APMIXED_NET2PLL, 1, 2), |
| 96 | PLL_FACTOR(CLK_TOP_CB_NET2_D4, "cb_net2_d4", CLK_APMIXED_NET2PLL, 1, 4), |
| 97 | PLL_FACTOR(CLK_TOP_NET2_D4_D4, "net2_d4_d4", CLK_APMIXED_NET2PLL, 1, 16), |
| 98 | PLL_FACTOR(CLK_TOP_NET2_D4_D8, "net2_d4_d8", CLK_APMIXED_NET2PLL, 1, 32), |
| 99 | PLL_FACTOR(CLK_TOP_CB_NET2_D6, "cb_net2_d6", CLK_APMIXED_NET2PLL, 1, 6), |
| 100 | PLL_FACTOR(CLK_TOP_NET2_D7_D2, "net2_d7_d2", CLK_APMIXED_NET2PLL, 1, 14), |
| 101 | PLL_FACTOR(CLK_TOP_CB_NET2_D8, "cb_net2_d8", CLK_APMIXED_NET2PLL, 1, 8), |
| 102 | PLL_FACTOR(CLK_TOP_MSDC_D2, "msdc_d2", CLK_APMIXED_MSDCPLL, 1, 2), |
| 103 | XTAL_FACTOR(CLK_TOP_CB_CKSQ_40M, "cb_cksq_40m", CLK_XTAL, 1, 1), |
| 104 | TOP_FACTOR(CLK_TOP_CKSQ_40M_D2, "cksq_40m_d2", CLK_TOP_CB_CKSQ_40M, 1, 2), |
| 105 | TOP_FACTOR(CLK_TOP_CB_RTC_32K, "cb_rtc_32k", CLK_TOP_CB_CKSQ_40M, 1, 1250), |
| 106 | TOP_FACTOR(CLK_TOP_CB_RTC_32P7K, "cb_rtc_32p7k", CLK_TOP_CB_CKSQ_40M, 1, 1221), |
| 107 | }; |
| 108 | |
| 109 | /* TOPCKGEN MUX PARENTS */ |
| 110 | #define APMIXED_PARENT(_id) PARENT(_id, CLK_PARENT_APMIXED) |
| 111 | #define TOP_PARENT(_id) PARENT(_id, CLK_PARENT_TOPCKGEN) |
| 112 | |
| 113 | /* CLK_TOP_NETSYS_SEL (netsys_sel) in topckgen */ |
| 114 | static const struct mtk_parent netsys_parents[] = { |
| 115 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 116 | TOP_PARENT(CLK_TOP_CB_NET2_D2) |
| 117 | }; |
| 118 | |
| 119 | /* CLK_TOP_NETSYS_500M_SEL (netsys_500m_sel) in topckgen */ |
| 120 | static const struct mtk_parent netsys_500m_parents[] = { |
| 121 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 122 | TOP_PARENT(CLK_TOP_CB_NET1_D5), |
| 123 | TOP_PARENT(CLK_TOP_NET1_D5_D2) |
| 124 | }; |
| 125 | |
| 126 | /* CLK_TOP_NETSYS_2X_SEL (netsys_2x_sel) in topckgen */ |
| 127 | static const struct mtk_parent netsys_2x_parents[] = { |
| 128 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 129 | APMIXED_PARENT(CLK_APMIXED_NET2PLL) |
| 130 | }; |
| 131 | |
| 132 | /* CLK_TOP_ETH_GMII_SEL (eth_gmii_sel) in topckgen */ |
| 133 | static const struct mtk_parent eth_gmii_parents[] = { |
| 134 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 135 | TOP_PARENT(CLK_TOP_NET1_D5_D4) |
| 136 | }; |
| 137 | |
| 138 | /* CLK_TOP_EIP_SEL (eip_sel) in topckgen */ |
| 139 | static const struct mtk_parent eip_parents[] = { |
| 140 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 141 | TOP_PARENT(CLK_TOP_CB_NET1_D3), |
| 142 | APMIXED_PARENT(CLK_APMIXED_NET2PLL), |
| 143 | TOP_PARENT(CLK_TOP_CB_NET1_D4), |
| 144 | TOP_PARENT(CLK_TOP_CB_NET1_D5) |
| 145 | }; |
| 146 | |
| 147 | /* CLK_TOP_AXI_INFRA_SEL (axi_infra_sel) in topckgen */ |
| 148 | static const struct mtk_parent axi_infra_parents[] = { |
| 149 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 150 | TOP_PARENT(CLK_TOP_NET1_D8_D2) |
| 151 | }; |
| 152 | |
| 153 | /* CLK_TOP_UART_SEL (uart_sel) in topckgen */ |
| 154 | static const struct mtk_parent uart_parents[] = { |
| 155 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 156 | TOP_PARENT(CLK_TOP_CB_M_D8), |
| 157 | TOP_PARENT(CLK_TOP_M_D8_D2) |
| 158 | }; |
| 159 | |
| 160 | /* CLK_TOP_EMMC_250M_SEL (emmc_250m_sel) in topckgen */ |
| 161 | static const struct mtk_parent emmc_250m_parents[] = { |
| 162 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 163 | TOP_PARENT(CLK_TOP_NET1_D5_D2), |
| 164 | TOP_PARENT(CLK_TOP_NET1_D7_D2) |
| 165 | }; |
| 166 | |
| 167 | /* CLK_TOP_EMMC_400M_SEL (emmc_400m_sel) in topckgen */ |
| 168 | static const struct mtk_parent emmc_400m_parents[] = { |
| 169 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 170 | APMIXED_PARENT(CLK_APMIXED_MSDCPLL), |
| 171 | TOP_PARENT(CLK_TOP_CB_NET1_D7), |
| 172 | TOP_PARENT(CLK_TOP_CB_M_D2), |
| 173 | TOP_PARENT(CLK_TOP_NET1_D7_D2), |
| 174 | TOP_PARENT(CLK_TOP_CB_NET2_D6) |
| 175 | }; |
| 176 | |
| 177 | /* CLK_TOP_SPI_SEL (spi_sel) in topckgen */ |
| 178 | static const struct mtk_parent spi_parents[] = { |
| 179 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 180 | TOP_PARENT(CLK_TOP_CB_M_D2), |
| 181 | TOP_PARENT(CLK_TOP_NET1_D7_D2), |
| 182 | TOP_PARENT(CLK_TOP_NET1_D8_D2), |
| 183 | TOP_PARENT(CLK_TOP_CB_NET2_D6), |
| 184 | TOP_PARENT(CLK_TOP_NET1_D5_D4), |
| 185 | TOP_PARENT(CLK_TOP_CB_M_D4), |
| 186 | TOP_PARENT(CLK_TOP_NET1_D8_D4) |
| 187 | }; |
| 188 | |
| 189 | /* CLK_TOP_NFI_SEL (nfi_sel) in topckgen */ |
| 190 | static const struct mtk_parent nfi_parents[] = { |
| 191 | TOP_PARENT(CLK_TOP_CKSQ_40M_D2), |
| 192 | TOP_PARENT(CLK_TOP_NET1_D8_D2), |
| 193 | TOP_PARENT(CLK_TOP_CB_M_D3), |
| 194 | TOP_PARENT(CLK_TOP_NET1_D5_D4), |
| 195 | TOP_PARENT(CLK_TOP_CB_M_D4), |
| 196 | TOP_PARENT(CLK_TOP_NET1_D7_D4), |
| 197 | TOP_PARENT(CLK_TOP_NET1_D8_D4), |
| 198 | TOP_PARENT(CLK_TOP_M_D3_D2), |
| 199 | TOP_PARENT(CLK_TOP_NET2_D7_D2), |
| 200 | TOP_PARENT(CLK_TOP_CB_M_D8) |
| 201 | }; |
| 202 | |
| 203 | /* CLK_TOP_PWM_SEL (pwm_sel) in topckgen */ |
| 204 | static const struct mtk_parent pwm_parents[] = { |
| 205 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 206 | TOP_PARENT(CLK_TOP_NET1_D8_D2), |
| 207 | TOP_PARENT(CLK_TOP_NET1_D5_D4), |
| 208 | TOP_PARENT(CLK_TOP_CB_M_D4), |
| 209 | TOP_PARENT(CLK_TOP_M_D8_D2), |
| 210 | TOP_PARENT(CLK_TOP_CB_RTC_32K) |
| 211 | }; |
| 212 | |
| 213 | /* CLK_TOP_I2C_SEL (i2c_sel) in topckgen */ |
| 214 | static const struct mtk_parent i2c_parents[] = { |
| 215 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 216 | TOP_PARENT(CLK_TOP_NET1_D5_D4), |
| 217 | TOP_PARENT(CLK_TOP_CB_M_D4), |
| 218 | TOP_PARENT(CLK_TOP_NET1_D8_D4) |
| 219 | }; |
| 220 | |
| 221 | /* CLK_TOP_PCIE_MBIST_250M_SEL (pcie_mbist_250m_sel) in topckgen */ |
| 222 | static const struct mtk_parent pcie_mbist_250m_parents[] = { |
| 223 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 224 | TOP_PARENT(CLK_TOP_NET1_D5_D2) |
| 225 | }; |
| 226 | |
| 227 | /* CLK_TOP_PEXTP_TL_SEL (pextp_tl_ck_sel) in topckgen */ |
| 228 | static const struct mtk_parent pextp_tl_ck_parents[] = { |
| 229 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 230 | TOP_PARENT(CLK_TOP_CB_NET2_D6), |
| 231 | TOP_PARENT(CLK_TOP_NET1_D7_D4), |
| 232 | TOP_PARENT(CLK_TOP_M_D8_D2), |
| 233 | TOP_PARENT(CLK_TOP_CB_RTC_32K) |
| 234 | }; |
| 235 | |
| 236 | /* CLK_TOP_AUD_SEL (aud_sel) in topckgen */ |
| 237 | static const struct mtk_parent aud_parents[] = { |
| 238 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 239 | APMIXED_PARENT(CLK_APMIXED_APLL2) |
| 240 | }; |
| 241 | |
| 242 | /* CLK_TOP_A1SYS_SEL (a1sys_sel) in topckgen */ |
| 243 | static const struct mtk_parent a1sys_parents[] = { |
| 244 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 245 | TOP_PARENT(CLK_TOP_CB_APLL2_D4) |
| 246 | }; |
| 247 | |
| 248 | /* CLK_TOP_AUD_L_SEL (aud_l_sel) in topckgen */ |
| 249 | static const struct mtk_parent aud_l_parents[] = { |
| 250 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 251 | APMIXED_PARENT(CLK_APMIXED_APLL2), |
| 252 | TOP_PARENT(CLK_TOP_M_D8_D2) |
| 253 | }; |
| 254 | |
| 255 | /* CLK_TOP_USB_PHY_SEL (usb_phy_sel) in topckgen */ |
| 256 | static const struct mtk_parent usb_phy_parents[] = { |
| 257 | TOP_PARENT(CLK_TOP_CKSQ_40M_D2), |
| 258 | TOP_PARENT(CLK_TOP_M_D8_D2) |
| 259 | }; |
| 260 | |
| 261 | /* CLK_TOP_SGM_0_SEL (sgm_0_sel) in topckgen */ |
| 262 | static const struct mtk_parent sgm_0_parents[] = { |
| 263 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 264 | APMIXED_PARENT(CLK_APMIXED_SGMPLL) |
| 265 | }; |
| 266 | |
| 267 | /* CLK_TOP_SGM_SBUS_0_SEL (sgm_sbus_0_sel) in topckgen */ |
| 268 | static const struct mtk_parent sgm_sbus_0_parents[] = { |
| 269 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 270 | TOP_PARENT(CLK_TOP_NET1_D8_D4) |
| 271 | }; |
| 272 | |
| 273 | /* CLK_TOP_SYSAPB_SEL (sysapb_sel) in topckgen */ |
| 274 | static const struct mtk_parent sysapb_parents[] = { |
| 275 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 276 | TOP_PARENT(CLK_TOP_M_D3_D2) |
| 277 | }; |
| 278 | |
| 279 | /* CLK_TOP_ETH_REFCK_50M_SEL (eth_refck_50m_sel) in topckgen */ |
| 280 | static const struct mtk_parent eth_refck_50m_parents[] = { |
| 281 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 282 | TOP_PARENT(CLK_TOP_NET2_D4_D4) |
| 283 | }; |
| 284 | |
| 285 | /* CLK_TOP_ETH_SYS_200M_SEL (eth_sys_200m_sel) in topckgen */ |
| 286 | static const struct mtk_parent eth_sys_200m_parents[] = { |
| 287 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 288 | TOP_PARENT(CLK_TOP_CB_NET2_D4) |
| 289 | }; |
| 290 | |
| 291 | /* CLK_TOP_ETH_XGMII_SEL (eth_xgmii_sel) in topckgen */ |
| 292 | static const struct mtk_parent eth_xgmii_parents[] = { |
| 293 | TOP_PARENT(CLK_TOP_CKSQ_40M_D2), |
| 294 | TOP_PARENT(CLK_TOP_NET1_D8_D8), |
| 295 | TOP_PARENT(CLK_TOP_NET1_D8_D16) |
| 296 | }; |
| 297 | |
| 298 | /* CLK_TOP_DRAMC_MD32_SEL (dramc_md32_sel) in topckgen */ |
| 299 | static const struct mtk_parent dramc_md32_parents[] = { |
| 300 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 301 | TOP_PARENT(CLK_TOP_CB_M_D2), |
| 302 | APMIXED_PARENT(CLK_APMIXED_WEDMCUPLL) |
| 303 | }; |
| 304 | |
| 305 | /* CLK_TOP_DA_XTP_GLB_P0_SEL (da_xtp_glb_p0_sel) in topckgen */ |
| 306 | static const struct mtk_parent da_xtp_glb_p0_parents[] = { |
| 307 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 308 | TOP_PARENT(CLK_TOP_CB_NET2_D8) |
| 309 | }; |
| 310 | |
| 311 | /* CLK_TOP_DA_CKM_XTAL_SEL (da_ckm_xtal_sel) in topckgen */ |
| 312 | static const struct mtk_parent da_ckm_xtal_parents[] = { |
| 313 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 314 | TOP_PARENT(CLK_TOP_M_D8_D2) |
| 315 | }; |
| 316 | |
| 317 | /* CLK_TOP_ETH_MII_SEL (eth_mii_sel) in topckgen */ |
| 318 | static const struct mtk_parent eth_mii_parents[] = { |
| 319 | TOP_PARENT(CLK_TOP_CKSQ_40M_D2), |
| 320 | TOP_PARENT(CLK_TOP_NET2_D4_D8) |
| 321 | }; |
| 322 | |
| 323 | /* CLK_TOP_EMMC_200M_SEL (emmc_200m_sel) in topckgen */ |
| 324 | static const struct mtk_parent emmc_200m_parents[] = { |
| 325 | TOP_PARENT(CLK_TOP_CB_CKSQ_40M), |
| 326 | TOP_PARENT(CLK_TOP_MSDC_D2), |
| 327 | TOP_PARENT(CLK_TOP_NET1_D7_D2), |
| 328 | TOP_PARENT(CLK_TOP_CB_NET2_D6), |
| 329 | TOP_PARENT(CLK_TOP_NET1_D7_D4) |
| 330 | }; |
| 331 | |
| 332 | #define TOP_MUX(_id, _name, _parents, _mux_ofs, _mux_set_ofs, _mux_clr_ofs, \ |
| 333 | _shift, _width, _gate, _upd_ofs, _upd) \ |
| 334 | { \ |
| 335 | .id = (_id), .mux_reg = (_mux_ofs), \ |
| 336 | .mux_set_reg = (_mux_set_ofs), .mux_clr_reg = (_mux_clr_ofs), \ |
| 337 | .upd_reg = (_upd_ofs), .upd_shift = (_upd), \ |
| 338 | .mux_shift = (_shift), .mux_mask = BIT(_width) - 1, \ |
| 339 | .gate_reg = (_mux_ofs), .gate_shift = (_gate), \ |
| 340 | .parent_flags = (_parents), \ |
| 341 | .num_parents = ARRAY_SIZE(_parents), \ |
| 342 | .flags = CLK_MUX_SETCLR_UPD | CLK_PARENT_MIXED, \ |
| 343 | } |
| 344 | |
| 345 | /* TOPCKGEN MUX_GATE */ |
| 346 | static const struct mtk_composite topckgen_mtk_muxes[] = { |
| 347 | TOP_MUX(CLK_TOP_NETSYS_SEL, "netsys_sel", netsys_parents, |
| 348 | 0x000, 0x004, 0x008, 0, 1, 7, 0x1C0, 0), |
| 349 | TOP_MUX(CLK_TOP_NETSYS_500M_SEL, "netsys_500m_sel", |
| 350 | netsys_500m_parents, 0x000, 0x004, 0x008, 8, 2, 15, 0x1C0, 1), |
| 351 | TOP_MUX(CLK_TOP_NETSYS_2X_SEL, "netsys_2x_sel", netsys_2x_parents, |
| 352 | 0x000, 0x004, 0x008, 16, 1, 23, 0x1C0, 2), |
| 353 | TOP_MUX(CLK_TOP_ETH_GMII_SEL, "eth_gmii_sel", eth_gmii_parents, |
| 354 | 0x000, 0x004, 0x008, 24, 1, 31, 0x1C0, 3), |
| 355 | TOP_MUX(CLK_TOP_EIP_SEL, "eip_sel", eip_parents, |
| 356 | 0x010, 0x014, 0x018, 0, 3, 7, 0x1C0, 4), |
| 357 | TOP_MUX(CLK_TOP_AXI_INFRA_SEL, "axi_infra_sel", axi_infra_parents, |
| 358 | 0x010, 0x014, 0x018, 8, 1, 15, 0x1C0, 5), |
| 359 | TOP_MUX(CLK_TOP_UART_SEL, "uart_sel", uart_parents, |
| 360 | 0x010, 0x014, 0x018, 16, 2, 23, 0x1C0, 6), |
| 361 | TOP_MUX(CLK_TOP_EMMC_250M_SEL, "emmc_250m_sel", emmc_250m_parents, |
| 362 | 0x010, 0x014, 0x018, 24, 2, 31, 0x1C0, 7), |
| 363 | TOP_MUX(CLK_TOP_EMMC_400M_SEL, "emmc_400m_sel", emmc_400m_parents, |
| 364 | 0x020, 0x024, 0x028, 0, 3, 7, 0x1C0, 8), |
| 365 | TOP_MUX(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, |
| 366 | 0x020, 0x024, 0x028, 8, 3, 15, 0x1C0, 9), |
| 367 | TOP_MUX(CLK_TOP_SPIM_MST_SEL, "spim_mst_sel", spi_parents, |
| 368 | 0x020, 0x024, 0x028, 16, 3, 23, 0x1C0, 10), |
| 369 | TOP_MUX(CLK_TOP_NFI_SEL, "nfi_sel", nfi_parents, |
| 370 | 0x020, 0x024, 0x028, 24, 4, 31, 0x1C0, 11), |
| 371 | TOP_MUX(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, |
| 372 | 0x030, 0x034, 0x038, 0, 3, 7, 0x1C0, 12), |
| 373 | TOP_MUX(CLK_TOP_I2C_SEL, "i2c_sel", i2c_parents, |
| 374 | 0x030, 0x034, 0x038, 8, 2, 15, 0x1C0, 13), |
| 375 | TOP_MUX(CLK_TOP_PCIE_MBIST_250M_SEL, "pcie_mbist_250m_sel", |
| 376 | pcie_mbist_250m_parents, 0x030, 0x034, 0x038, 16, 1, 23, 0x1C0, 14), |
| 377 | TOP_MUX(CLK_TOP_PEXTP_TL_SEL, "pextp_tl_ck_sel", pextp_tl_ck_parents, |
| 378 | 0x030, 0x034, 0x038, 24, 3, 31, 0x1C0, 15), |
| 379 | TOP_MUX(CLK_TOP_PEXTP_TL_P1_SEL, "pextp_tl_ck_p1_sel", |
| 380 | pextp_tl_ck_parents, 0x040, 0x044, 0x048, 0, 3, 7, 0x1C0, 16), |
| 381 | TOP_MUX(CLK_TOP_USB_SYS_P1_SEL, "usb_sys_p1_sel", eth_gmii_parents, |
| 382 | 0x040, 0x044, 0x048, 8, 1, 15, 0x1C0, 17), |
| 383 | TOP_MUX(CLK_TOP_USB_XHCI_P1_SEL, "usb_xhci_p1_sel", eth_gmii_parents, |
| 384 | 0x040, 0x044, 0x048, 16, 1, 23, 0x1C0, 18), |
| 385 | TOP_MUX(CLK_TOP_AUD_SEL, "aud_sel", aud_parents, |
| 386 | 0x040, 0x044, 0x048, 24, 1, 31, 0x1C0, 19), |
| 387 | TOP_MUX(CLK_TOP_A1SYS_SEL, "a1sys_sel", a1sys_parents, |
| 388 | 0x050, 0x054, 0x058, 0, 1, 7, 0x1C0, 20), |
| 389 | TOP_MUX(CLK_TOP_AUD_L_SEL, "aud_l_sel", aud_l_parents, |
| 390 | 0x050, 0x054, 0x058, 8, 2, 15, 0x1C0, 21), |
| 391 | TOP_MUX(CLK_TOP_A_TUNER_SEL, "a_tuner_sel", a1sys_parents, |
| 392 | 0x050, 0x054, 0x058, 16, 1, 23, 0x1C0, 22), |
| 393 | TOP_MUX(CLK_TOP_USB_PHY_SEL, "usb_phy_sel", usb_phy_parents, |
| 394 | 0x050, 0x054, 0x058, 24, 1, 31, 0x1C0, 23), |
| 395 | TOP_MUX(CLK_TOP_SGM_0_SEL, "sgm_0_sel", sgm_0_parents, |
| 396 | 0x060, 0x064, 0x068, 0, 1, 7, 0x1C0, 24), |
| 397 | TOP_MUX(CLK_TOP_SGM_SBUS_0_SEL, "sgm_sbus_0_sel", sgm_sbus_0_parents, |
| 398 | 0x060, 0x064, 0x068, 8, 1, 15, 0x1C0, 25), |
| 399 | TOP_MUX(CLK_TOP_SGM_1_SEL, "sgm_1_sel", sgm_0_parents, |
| 400 | 0x060, 0x064, 0x068, 16, 1, 23, 0x1C0, 26), |
| 401 | TOP_MUX(CLK_TOP_SGM_SBUS_1_SEL, "sgm_sbus_1_sel", sgm_sbus_0_parents, |
| 402 | 0x060, 0x064, 0x068, 24, 1, 31, 0x1C0, 27), |
| 403 | TOP_MUX(CLK_TOP_SYSAXI_SEL, "sysaxi_sel", axi_infra_parents, |
| 404 | 0x070, 0x074, 0x078, 0, 1, 7, 0x1C0, 28), |
| 405 | TOP_MUX(CLK_TOP_SYSAPB_SEL, "sysapb_sel", sysapb_parents, |
| 406 | 0x070, 0x074, 0x078, 8, 1, 15, 0x1C0, 29), |
| 407 | TOP_MUX(CLK_TOP_ETH_REFCK_50M_SEL, "eth_refck_50m_sel", |
| 408 | eth_refck_50m_parents, 0x070, 0x074, 0x078, 16, 1, 23, 0x1C0, 30), |
| 409 | TOP_MUX(CLK_TOP_ETH_SYS_200M_SEL, "eth_sys_200m_sel", |
| 410 | eth_sys_200m_parents, 0x070, 0x074, 0x078, 24, 1, 31, 0x1C4, 0), |
| 411 | TOP_MUX(CLK_TOP_ETH_SYS_SEL, "eth_sys_sel", pcie_mbist_250m_parents, |
| 412 | 0x080, 0x084, 0x088, 0, 1, 7, 0x1C4, 1), |
| 413 | TOP_MUX(CLK_TOP_ETH_XGMII_SEL, "eth_xgmii_sel", eth_xgmii_parents, |
| 414 | 0x080, 0x084, 0x088, 8, 2, 15, 0x1C4, 2), |
| 415 | TOP_MUX(CLK_TOP_DRAMC_SEL, "dramc_sel", usb_phy_parents, |
| 416 | 0x080, 0x084, 0x088, 16, 1, 23, 0x1C4, 3), |
| 417 | TOP_MUX(CLK_TOP_DRAMC_MD32_SEL, "dramc_md32_sel", dramc_md32_parents, |
| 418 | 0x080, 0x084, 0x088, 24, 2, 31, 0x1C4, 4), |
| 419 | TOP_MUX(CLK_TOP_INFRA_F26M_SEL, "csw_infra_f26m_sel", |
| 420 | usb_phy_parents, 0x090, 0x094, 0x098, 0, 1, 7, 0x1C4, 5), |
| 421 | TOP_MUX(CLK_TOP_PEXTP_P0_SEL, "pextp_p0_sel", usb_phy_parents, |
| 422 | 0x090, 0x094, 0x098, 8, 1, 15, 0x1C4, 6), |
| 423 | TOP_MUX(CLK_TOP_PEXTP_P1_SEL, "pextp_p1_sel", usb_phy_parents, |
| 424 | 0x090, 0x094, 0x098, 16, 1, 23, 0x1C4, 7), |
| 425 | TOP_MUX(CLK_TOP_DA_XTP_GLB_P0_SEL, "da_xtp_glb_p0_sel", |
| 426 | da_xtp_glb_p0_parents, 0x090, 0x094, 0x098, 24, 1, 31, 0x1C4, 8), |
| 427 | TOP_MUX(CLK_TOP_DA_XTP_GLB_P1_SEL, "da_xtp_glb_p1_sel", |
| 428 | da_xtp_glb_p0_parents, 0x0A0, 0x0A4, 0x0A8, 0, 1, 7, 0x1C4, 9), |
| 429 | TOP_MUX(CLK_TOP_CKM_SEL, "ckm_sel", usb_phy_parents, |
| 430 | 0x0A0, 0x0A4, 0x0A8, 8, 1, 15, 0x1C4, 10), |
| 431 | TOP_MUX(CLK_TOP_DA_CKM_XTAL_SEL, "da_ckm_xtal_sel", |
| 432 | da_ckm_xtal_parents, 0x0A0, 0x0A4, 0x0A8, 16, 1, 23, 0x1C4, 11), |
| 433 | TOP_MUX(CLK_TOP_PEXTP_SEL, "pextp_sel", usb_phy_parents, |
| 434 | 0x0A0, 0x0A4, 0x0A8, 24, 1, 31, 0x1C4, 12), |
| 435 | TOP_MUX(CLK_TOP_ETH_MII_SEL, "eth_mii_sel", eth_mii_parents, |
| 436 | 0x0B0, 0x0B4, 0x0B8, 0, 1, 7, 0x1C4, 13), |
| 437 | TOP_MUX(CLK_TOP_EMMC_200M_SEL, "emmc_200m_sel", emmc_200m_parents, |
| 438 | 0x0B0, 0x0B4, 0x0B8, 8, 3, 15, 0x1C4, 14), |
| 439 | }; |
| 440 | |
| 441 | static const struct mtk_clk_tree mt7987_topckgen_clk_tree = { |
| 442 | .muxes_offs = CLK_TOP_NETSYS_SEL, |
| 443 | .fdivs = topckgen_mtk_fixed_factors, |
| 444 | .muxes = topckgen_mtk_muxes, |
| 445 | .flags = CLK_BYPASS_XTAL | CLK_TOPCKGEN, |
| 446 | .xtal_rate = MT7987_XTAL_RATE, |
| 447 | }; |
| 448 | |
| 449 | static const struct udevice_id mt7987_topckgen_compat[] = { |
| 450 | { .compatible = "mediatek,mt7987-topckgen" }, |
| 451 | {} |
| 452 | }; |
| 453 | |
| 454 | static int mt7987_topckgen_probe(struct udevice *dev) |
| 455 | { |
| 456 | struct mtk_clk_priv *priv = dev_get_priv(dev); |
| 457 | |
| 458 | priv->base = dev_read_addr_ptr(dev); |
| 459 | if (!priv->base) |
| 460 | return -ENOENT; |
| 461 | |
| 462 | writel(MT7987_CLK_PDN_EN_WRITE, priv->base + MT7987_CLK_PDN); |
| 463 | return mtk_common_clk_init(dev, &mt7987_topckgen_clk_tree); |
| 464 | } |
| 465 | |
| 466 | U_BOOT_DRIVER(mtk_clk_topckgen) = { |
| 467 | .name = "mt7987-clock-topckgen", |
| 468 | .id = UCLASS_CLK, |
| 469 | .of_match = mt7987_topckgen_compat, |
| 470 | .probe = mt7987_topckgen_probe, |
| 471 | .priv_auto = sizeof(struct mtk_clk_priv), |
| 472 | .ops = &mtk_clk_topckgen_ops, |
| 473 | .flags = DM_FLAG_PRE_RELOC, |
| 474 | }; |
| 475 | |
| 476 | /* INFRASYS MUX PARENTS */ |
| 477 | |
| 478 | /* CLK_INFRA_MUX_UART0_SEL (infra_mux_uart0_sel) in infracfg */ |
| 479 | static const int infra_mux_uart0_parents[] = { |
| 480 | CLK_TOP_INFRA_F26M_SEL, |
| 481 | CLK_TOP_UART_SEL |
| 482 | }; |
| 483 | |
| 484 | /* CLK_INFRA_MUX_UART1_SEL (infra_mux_uart1_sel) in infracfg */ |
| 485 | static const int infra_mux_uart1_parents[] = { |
| 486 | CLK_TOP_INFRA_F26M_SEL, |
| 487 | CLK_TOP_UART_SEL |
| 488 | }; |
| 489 | |
| 490 | /* CLK_INFRA_MUX_UART2_SEL (infra_mux_uart2_sel) in infracfg */ |
| 491 | static const int infra_mux_uart2_parents[] = { |
| 492 | CLK_TOP_INFRA_F26M_SEL, |
| 493 | CLK_TOP_UART_SEL |
| 494 | }; |
| 495 | |
| 496 | /* CLK_INFRA_MUX_SPI0_SEL (infra_mux_spi0_sel) in infracfg */ |
| 497 | static const int infra_mux_spi0_parents[] = { |
| 498 | CLK_TOP_I2C_SEL, |
| 499 | CLK_TOP_SPI_SEL |
| 500 | }; |
| 501 | |
| 502 | /* CLK_INFRA_MUX_SPI1_SEL (infra_mux_spi1_sel) in infracfg */ |
| 503 | static const int infra_mux_spi1_parents[] = { |
| 504 | CLK_TOP_I2C_SEL, |
| 505 | CLK_TOP_SPIM_MST_SEL |
| 506 | }; |
| 507 | |
| 508 | /* CLK_INFRA_MUX_SPI2_BCK_SEL (infra_mux_spi2_bck_sel) in infracfg */ |
| 509 | static const int infra_mux_spi2_bck_parents[] = { |
| 510 | CLK_TOP_I2C_SEL, |
| 511 | CLK_TOP_SPI_SEL |
| 512 | }; |
| 513 | |
| 514 | /* CLK_INFRA_PWM_BCK_SEL (infra_pwm_bck_sel) in infracfg */ |
| 515 | static const int infra_pwm_bck_parents[] = { |
| 516 | CLK_TOP_CB_RTC_32P7K, |
| 517 | CLK_TOP_INFRA_F26M_SEL, |
| 518 | CLK_TOP_SYSAXI_SEL, |
| 519 | CLK_TOP_PWM_SEL |
| 520 | }; |
| 521 | |
| 522 | /* CLK_INFRA_PCIE_GFMUX_TL_O_P0_SEL (infra_pcie_gfmux_tl_ck_o_p0_sel) in infracfg */ |
| 523 | static const int infra_pcie_gfmux_tl_ck_o_p0_parents[] = { |
| 524 | CLK_TOP_CB_RTC_32P7K, |
| 525 | CLK_TOP_INFRA_F26M_SEL, |
| 526 | CLK_TOP_INFRA_F26M_SEL, |
| 527 | CLK_TOP_PEXTP_TL_SEL |
| 528 | }; |
| 529 | |
| 530 | /* CLK_INFRA_PCIE_GFMUX_TL_O_P1_SEL (infra_pcie_gfmux_tl_ck_o_p1_sel) in infracfg */ |
| 531 | static const int infra_pcie_gfmux_tl_ck_o_p1_parents[] = { |
| 532 | CLK_TOP_CB_RTC_32P7K, |
| 533 | CLK_TOP_INFRA_F26M_SEL, |
| 534 | CLK_TOP_INFRA_F26M_SEL, |
| 535 | CLK_TOP_PEXTP_TL_P1_SEL |
| 536 | }; |
| 537 | |
| 538 | #define INFRA_MUX(_id, _name, _parents, _reg, _shift, _width) \ |
| 539 | { \ |
| 540 | .id = (_id), .mux_reg = (_reg) + 0x8, \ |
| 541 | .mux_clr_reg = (_reg) + 0x4, .mux_set_reg = (_reg) + 0x0, \ |
| 542 | .mux_shift = (_shift), .mux_mask = BIT(_width) - 1, \ |
| 543 | .gate_shift = -1, .upd_shift = -1, \ |
| 544 | .parent = (_parents), .num_parents = ARRAY_SIZE(_parents), \ |
| 545 | .flags = CLK_MUX_SETCLR_UPD | CLK_PARENT_TOPCKGEN, \ |
| 546 | } |
| 547 | |
| 548 | /* INFRA MUX */ |
| 549 | static const struct mtk_composite infracfg_mtk_mux[] = { |
| 550 | INFRA_MUX(CLK_INFRA_MUX_UART0_SEL, "infra_mux_uart0_sel", |
| 551 | infra_mux_uart0_parents, 0x0010, 0, 1), |
| 552 | INFRA_MUX(CLK_INFRA_MUX_UART1_SEL, "infra_mux_uart1_sel", |
| 553 | infra_mux_uart1_parents, 0x0010, 1, 1), |
| 554 | INFRA_MUX(CLK_INFRA_MUX_UART2_SEL, "infra_mux_uart2_sel", |
| 555 | infra_mux_uart2_parents, 0x0010, 2, 1), |
| 556 | INFRA_MUX(CLK_INFRA_MUX_SPI0_SEL, "infra_mux_spi0_sel", |
| 557 | infra_mux_spi0_parents, 0x0010, 4, 1), |
| 558 | INFRA_MUX(CLK_INFRA_MUX_SPI1_SEL, "infra_mux_spi1_sel", |
| 559 | infra_mux_spi1_parents, 0x0010, 5, 1), |
| 560 | INFRA_MUX(CLK_INFRA_MUX_SPI2_BCK_SEL, "infra_mux_spi2_bck_sel", |
| 561 | infra_mux_spi2_bck_parents, 0x0010, 6, 1), |
| 562 | INFRA_MUX(CLK_INFRA_PWM_BCK_SEL, "infra_pwm_bck_sel", |
| 563 | infra_pwm_bck_parents, 0x0010, 14, 2), |
| 564 | INFRA_MUX(CLK_INFRA_PCIE_GFMUX_TL_O_P0_SEL, "infra_pcie_gfmux_tl_ck_o_p0_sel", |
| 565 | infra_pcie_gfmux_tl_ck_o_p0_parents, 0x0020, 0, 2), |
| 566 | INFRA_MUX(CLK_INFRA_PCIE_GFMUX_TL_O_P1_SEL, "infra_pcie_gfmux_tl_ck_o_p1_sel", |
| 567 | infra_pcie_gfmux_tl_ck_o_p1_parents, 0x0020, 2, 2), |
| 568 | }; |
| 569 | |
| 570 | static const struct mtk_gate_regs infra_0_cg_regs = { |
| 571 | .set_ofs = 0x10, |
| 572 | .clr_ofs = 0x14, |
| 573 | .sta_ofs = 0x18, |
| 574 | }; |
| 575 | |
| 576 | static const struct mtk_gate_regs infra_1_cg_regs = { |
| 577 | .set_ofs = 0x40, |
| 578 | .clr_ofs = 0x44, |
| 579 | .sta_ofs = 0x48, |
| 580 | }; |
| 581 | |
| 582 | static const struct mtk_gate_regs infra_2_cg_regs = { |
| 583 | .set_ofs = 0x50, |
| 584 | .clr_ofs = 0x54, |
| 585 | .sta_ofs = 0x58, |
| 586 | }; |
| 587 | |
| 588 | static const struct mtk_gate_regs infra_3_cg_regs = { |
| 589 | .set_ofs = 0x60, |
| 590 | .clr_ofs = 0x64, |
| 591 | .sta_ofs = 0x68, |
| 592 | }; |
| 593 | |
| 594 | #define GATE_INFRA0(_id, _name, _parent, _shift, _flags) \ |
| 595 | { \ |
| 596 | .id = (_id), .parent = (_parent), .regs = &infra_0_cg_regs, \ |
| 597 | .shift = (_shift), \ |
| 598 | .flags = (_flags), \ |
| 599 | } |
| 600 | #define GATE_INFRA0_INFRA(_id, _name, _parent, _shift) \ |
| 601 | GATE_INFRA0(_id, _name, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_INFRASYS) |
| 602 | #define GATE_INFRA0_TOP(_id, _name, _parent, _shift) \ |
| 603 | GATE_INFRA0(_id, _name, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_TOPCKGEN) |
| 604 | |
| 605 | #define GATE_INFRA1(_id, _name, _parent, _shift, _flags) \ |
| 606 | { \ |
| 607 | .id = (_id), .parent = (_parent), .regs = &infra_1_cg_regs, \ |
| 608 | .shift = (_shift), \ |
| 609 | .flags = (_flags), \ |
| 610 | } |
| 611 | #define GATE_INFRA1_INFRA(_id, _name, _parent, _shift) \ |
| 612 | GATE_INFRA1(_id, _name, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_INFRASYS) |
| 613 | #define GATE_INFRA1_TOP(_id, _name, _parent, _shift) \ |
| 614 | GATE_INFRA1(_id, _name, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_TOPCKGEN) |
| 615 | |
| 616 | #define GATE_INFRA2(_id, _name, _parent, _shift, _flags) \ |
| 617 | { \ |
| 618 | .id = (_id), .parent = (_parent), .regs = &infra_2_cg_regs, \ |
| 619 | .shift = (_shift), \ |
| 620 | .flags = (_flags), \ |
| 621 | } |
| 622 | #define GATE_INFRA2_INFRA(_id, _name, _parent, _shift) \ |
| 623 | GATE_INFRA2(_id, _name, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_INFRASYS) |
| 624 | #define GATE_INFRA2_TOP(_id, _name, _parent, _shift) \ |
| 625 | GATE_INFRA2(_id, _name, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_TOPCKGEN) |
| 626 | |
| 627 | #define GATE_INFRA3(_id, _name, _parent, _shift, _flags) \ |
| 628 | { \ |
| 629 | .id = (_id), .parent = (_parent), .regs = &infra_3_cg_regs, \ |
| 630 | .shift = (_shift), \ |
| 631 | .flags = (_flags), \ |
| 632 | } |
| 633 | #define GATE_INFRA3_INFRA(_id, _name, _parent, _shift) \ |
| 634 | GATE_INFRA3(_id, _name, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_INFRASYS) |
| 635 | #define GATE_INFRA3_TOP(_id, _name, _parent, _shift) \ |
| 636 | GATE_INFRA3(_id, _name, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_TOPCKGEN) |
| 637 | #define GATE_INFRA3_XTAL(_id, _name, _parent, _shift) \ |
| 638 | GATE_INFRA3(_id, _name, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_XTAL) |
| 639 | |
| 640 | /* INFRA GATE */ |
| 641 | static const struct mtk_gate infracfg_mtk_gates[] = { |
| 642 | GATE_INFRA1_TOP(CLK_INFRA_66M_GPT_BCK, |
| 643 | "infra_hf_66m_gpt_bck", CLK_TOP_SYSAXI_SEL, 0), |
| 644 | GATE_INFRA1_TOP(CLK_INFRA_66M_PWM_HCK, |
| 645 | "infra_hf_66m_pwm_hck", CLK_TOP_SYSAXI_SEL, 1), |
| 646 | GATE_INFRA1_INFRA(CLK_INFRA_66M_PWM_BCK, |
| 647 | "infra_hf_66m_pwm_bck", CLK_INFRA_PWM_BCK_SEL, 2), |
| 648 | GATE_INFRA1_TOP(CLK_INFRA_133M_CQDMA_BCK, |
| 649 | "infra_hf_133m_cqdma_bck", CLK_TOP_SYSAXI_SEL, 12), |
| 650 | GATE_INFRA1_TOP(CLK_INFRA_66M_AUD_SLV_BCK, |
| 651 | "infra_66m_aud_slv_bck", CLK_TOP_SYSAXI_SEL, 13), |
| 652 | GATE_INFRA1_TOP(CLK_INFRA_AUD_26M, "infra_f_faud_26m", |
| 653 | CLK_TOP_INFRA_F26M_SEL, 14), |
| 654 | GATE_INFRA1_TOP(CLK_INFRA_AUD_L, "infra_f_faud_l", CLK_TOP_AUD_L_SEL, 15), |
| 655 | GATE_INFRA1_TOP(CLK_INFRA_AUD_AUD, "infra_f_aud_aud", CLK_TOP_A1SYS_SEL, 16), |
| 656 | GATE_INFRA1_TOP(CLK_INFRA_AUD_EG2, "infra_f_faud_eg2", |
| 657 | CLK_TOP_A_TUNER_SEL, 18), |
| 658 | GATE_INFRA1_TOP(CLK_INFRA_DRAMC_F26M, "infra_dramc_f26m", |
| 659 | CLK_TOP_INFRA_F26M_SEL, 19), |
| 660 | GATE_INFRA1_TOP(CLK_INFRA_133M_DBG_ACKM, |
| 661 | "infra_hf_133m_dbg_ackm", CLK_TOP_SYSAXI_SEL, 20), |
| 662 | GATE_INFRA1_TOP(CLK_INFRA_66M_AP_DMA_BCK, |
| 663 | "infra_66m_ap_dma_bck", CLK_TOP_SYSAXI_SEL, 21), |
| 664 | GATE_INFRA1_TOP(CLK_INFRA_MSDC200_SRC, "infra_f_fmsdc200_src", |
| 665 | CLK_TOP_EMMC_200M_SEL, 28), |
| 666 | GATE_INFRA1_TOP(CLK_INFRA_66M_SEJ_BCK, |
| 667 | "infra_hf_66m_sej_bck", CLK_TOP_SYSAXI_SEL, 29), |
| 668 | GATE_INFRA1_TOP(CLK_INFRA_PRE_CK_SEJ_F13M, |
| 669 | "infra_pre_ck_sej_f13m", CLK_TOP_INFRA_F26M_SEL, 30), |
| 670 | GATE_INFRA1_TOP(CLK_INFRA_66M_TRNG, "infra_hf_66m_trng", |
| 671 | CLK_TOP_SYSAXI_SEL, 31), |
| 672 | GATE_INFRA2_TOP(CLK_INFRA_26M_THERM_SYSTEM, |
| 673 | "infra_hf_26m_therm_system", CLK_TOP_INFRA_F26M_SEL, 0), |
| 674 | GATE_INFRA2_TOP(CLK_INFRA_I2C_BCK, "infra_i2c_bck", CLK_TOP_I2C_SEL, 1), |
| 675 | GATE_INFRA2_TOP(CLK_INFRA_66M_UART0_PCK, |
| 676 | "infra_hf_66m_uart0_pck", CLK_TOP_SYSAXI_SEL, 3), |
| 677 | GATE_INFRA2_TOP(CLK_INFRA_66M_UART1_PCK, |
| 678 | "infra_hf_66m_uart1_pck", CLK_TOP_SYSAXI_SEL, 4), |
| 679 | GATE_INFRA2_TOP(CLK_INFRA_66M_UART2_PCK, |
| 680 | "infra_hf_66m_uart2_pck", CLK_TOP_SYSAXI_SEL, 5), |
| 681 | GATE_INFRA2_INFRA(CLK_INFRA_52M_UART0_CK, |
| 682 | "infra_f_52m_uart0", CLK_INFRA_MUX_UART0_SEL, 3), |
| 683 | GATE_INFRA2_INFRA(CLK_INFRA_52M_UART1_CK, |
| 684 | "infra_f_52m_uart1", CLK_INFRA_MUX_UART1_SEL, 4), |
| 685 | GATE_INFRA2_INFRA(CLK_INFRA_52M_UART2_CK, |
| 686 | "infra_f_52m_uart2", CLK_INFRA_MUX_UART2_SEL, 5), |
| 687 | GATE_INFRA2_TOP(CLK_INFRA_NFI, "infra_f_fnfi", CLK_TOP_NFI_SEL, 9), |
| 688 | GATE_INFRA2_TOP(CLK_INFRA_66M_NFI_HCK, |
| 689 | "infra_hf_66m_nfi_hck", CLK_TOP_SYSAXI_SEL, 11), |
| 690 | GATE_INFRA2_INFRA(CLK_INFRA_104M_SPI0, "infra_hf_104m_spi0", |
| 691 | CLK_INFRA_MUX_SPI0_SEL, 12), |
| 692 | GATE_INFRA2_INFRA(CLK_INFRA_104M_SPI1, "infra_hf_104m_spi1", |
| 693 | CLK_INFRA_MUX_SPI1_SEL, 13), |
| 694 | GATE_INFRA2_INFRA(CLK_INFRA_104M_SPI2_BCK, |
| 695 | "infra_hf_104m_spi2_bck", CLK_INFRA_MUX_SPI2_BCK_SEL, 14), |
| 696 | GATE_INFRA2_TOP(CLK_INFRA_66M_SPI0_HCK, |
| 697 | "infra_hf_66m_spi0_hck", CLK_TOP_SYSAXI_SEL, 15), |
| 698 | GATE_INFRA2_TOP(CLK_INFRA_66M_SPI1_HCK, |
| 699 | "infra_hf_66m_spi1_hck", CLK_TOP_SYSAXI_SEL, 16), |
| 700 | GATE_INFRA2_TOP(CLK_INFRA_66M_SPI2_HCK, |
| 701 | "infra_hf_66m_spi2_hck", CLK_TOP_SYSAXI_SEL, 17), |
| 702 | GATE_INFRA2_TOP(CLK_INFRA_66M_FLASHIF_AXI, |
| 703 | "infra_hf_66m_flashif_axi", CLK_TOP_SYSAXI_SEL, 18), |
| 704 | GATE_INFRA2_TOP(CLK_INFRA_RTC, "infra_f_frtc", CLK_TOP_CB_RTC_32K, 19), |
| 705 | GATE_INFRA2_TOP(CLK_INFRA_26M_ADC_BCK, "infra_f_26m_adc_bck", |
| 706 | CLK_TOP_INFRA_F26M_SEL, 20), |
| 707 | GATE_INFRA2_INFRA(CLK_INFRA_RC_ADC, "infra_f_frc_adc", |
| 708 | CLK_INFRA_26M_ADC_BCK, 21), |
| 709 | GATE_INFRA2_TOP(CLK_INFRA_MSDC400, "infra_f_fmsdc400", |
| 710 | CLK_TOP_EMMC_400M_SEL, 22), |
| 711 | GATE_INFRA2_TOP(CLK_INFRA_MSDC2_HCK, "infra_f_fmsdc2_hck", |
| 712 | CLK_TOP_EMMC_250M_SEL, 23), |
| 713 | GATE_INFRA2_TOP(CLK_INFRA_133M_MSDC_0_HCK, |
| 714 | "infra_hf_133m_msdc_0_hck", CLK_TOP_SYSAXI_SEL, 24), |
| 715 | GATE_INFRA2_TOP(CLK_INFRA_66M_MSDC_0_HCK, |
| 716 | "infra_66m_msdc_0_hck", CLK_TOP_SYSAXI_SEL, 25), |
| 717 | GATE_INFRA2_TOP(CLK_INFRA_133M_CPUM_BCK, |
| 718 | "infra_hf_133m_cpum_bck", CLK_TOP_SYSAXI_SEL, 26), |
| 719 | GATE_INFRA2_TOP(CLK_INFRA_BIST2FPC, "infra_hf_fbist2fpc", |
| 720 | CLK_TOP_NFI_SEL, 27), |
| 721 | GATE_INFRA2_TOP(CLK_INFRA_I2C_X16W_MCK_CK_P1, |
| 722 | "infra_hf_i2c_x16w_mck_ck_p1", CLK_TOP_SYSAXI_SEL, 29), |
| 723 | GATE_INFRA2_TOP(CLK_INFRA_I2C_X16W_PCK_CK_P1, |
| 724 | "infra_hf_i2c_x16w_pck_ck_p1", CLK_TOP_SYSAXI_SEL, 31), |
| 725 | GATE_INFRA3_TOP(CLK_INFRA_133M_USB_HCK, |
| 726 | "infra_133m_usb_hck", CLK_TOP_SYSAXI_SEL, 0), |
| 727 | GATE_INFRA3_TOP(CLK_INFRA_133M_USB_HCK_CK_P1, |
| 728 | "infra_133m_usb_hck_ck_p1", CLK_TOP_SYSAXI_SEL, 1), |
| 729 | GATE_INFRA3_TOP(CLK_INFRA_66M_USB_HCK, "infra_66m_usb_hck", |
| 730 | CLK_TOP_SYSAXI_SEL, 2), |
| 731 | GATE_INFRA3_TOP(CLK_INFRA_66M_USB_HCK_CK_P1, |
| 732 | "infra_66m_usb_hck_ck_p1", CLK_TOP_SYSAXI_SEL, 3), |
| 733 | GATE_INFRA3_TOP(CLK_INFRA_USB_SYS_CK_P1, |
| 734 | "infra_usb_sys_ck_p1", CLK_TOP_USB_SYS_P1_SEL, 5), |
| 735 | GATE_INFRA3_TOP(CLK_INFRA_USB_CK_P1, "infra_usb_ck_p1", |
| 736 | CLK_TOP_CB_CKSQ_40M, 7), |
| 737 | GATE_INFRA3_TOP(CLK_INFRA_USB_FRMCNT_CK_P1, |
| 738 | "infra_usb_frmcnt_ck_p1", CLK_TOP_CKSQ_40M_D2, 9), |
| 739 | GATE_INFRA3_XTAL(CLK_INFRA_USB_PIPE_CK_P1, |
| 740 | "infra_usb_pipe_ck_p1", CLK_XTAL, 11), |
| 741 | GATE_INFRA3_XTAL(CLK_INFRA_USB_UTMI_CK_P1, |
| 742 | "infra_usb_utmi_ck_p1", CLK_XTAL, 13), |
| 743 | GATE_INFRA3_TOP(CLK_INFRA_USB_XHCI_CK_P1, |
| 744 | "infra_usb_xhci_ck_p1", CLK_TOP_USB_XHCI_P1_SEL, 15), |
| 745 | GATE_INFRA3_INFRA(CLK_INFRA_PCIE_GFMUX_TL_P0, |
| 746 | "infra_pcie_gfmux_tl_ck_p0", CLK_INFRA_PCIE_GFMUX_TL_O_P0_SEL, 20), |
| 747 | GATE_INFRA3_INFRA(CLK_INFRA_PCIE_GFMUX_TL_P1, |
| 748 | "infra_pcie_gfmux_tl_ck_p1", CLK_INFRA_PCIE_GFMUX_TL_O_P1_SEL, 21), |
| 749 | GATE_INFRA3_XTAL(CLK_INFRA_PCIE_PIPE_P0, |
| 750 | "infra_pcie_pipe_ck_p0", CLK_XTAL, 24), |
| 751 | GATE_INFRA3_XTAL(CLK_INFRA_PCIE_PIPE_P1, |
| 752 | "infra_pcie_pipe_ck_p1", CLK_XTAL, 25), |
| 753 | GATE_INFRA3_TOP(CLK_INFRA_133M_PCIE_CK_P0, |
| 754 | "infra_133m_pcie_ck_p0", CLK_TOP_SYSAXI_SEL, 28), |
| 755 | GATE_INFRA3_TOP(CLK_INFRA_133M_PCIE_CK_P1, |
| 756 | "infra_133m_pcie_ck_p1", CLK_TOP_SYSAXI_SEL, 29), |
| 757 | GATE_INFRA0_TOP(CLK_INFRA_PCIE_PERI_26M_CK_P0, |
| 758 | "infra_pcie_peri_ck_26m_ck_p0", CLK_TOP_INFRA_F26M_SEL, 7), |
| 759 | GATE_INFRA0_TOP(CLK_INFRA_PCIE_PERI_26M_CK_P1, |
| 760 | "infra_pcie_peri_ck_26m_ck_p1", CLK_TOP_INFRA_F26M_SEL, 8), |
| 761 | }; |
| 762 | |
| 763 | static const struct mtk_clk_tree mt7987_infracfg_clk_tree = { |
| 764 | .muxes_offs = CLK_INFRA_MUX_UART0_SEL, |
| 765 | .gates_offs = CLK_INFRA_66M_GPT_BCK, |
| 766 | .muxes = infracfg_mtk_mux, |
| 767 | .gates = infracfg_mtk_gates, |
| 768 | .flags = CLK_BYPASS_XTAL, |
| 769 | .xtal_rate = MT7987_XTAL_RATE, |
| 770 | }; |
| 771 | |
| 772 | static const struct udevice_id mt7987_infracfg_compat[] = { |
| 773 | { .compatible = "mediatek,mt7987-infracfg_ao" }, |
| 774 | { .compatible = "mediatek,mt7987-infracfg" }, |
| 775 | {} |
| 776 | }; |
| 777 | |
| 778 | static int mt7987_infracfg_probe(struct udevice *dev) |
| 779 | { |
| 780 | return mtk_common_clk_infrasys_init(dev, &mt7987_infracfg_clk_tree); |
| 781 | } |
| 782 | |
| 783 | U_BOOT_DRIVER(mtk_clk_infracfg) = { |
| 784 | .name = "mt7987-clock-infracfg", |
| 785 | .id = UCLASS_CLK, |
| 786 | .of_match = mt7987_infracfg_compat, |
| 787 | .probe = mt7987_infracfg_probe, |
| 788 | .priv_auto = sizeof(struct mtk_clk_priv), |
| 789 | .ops = &mtk_clk_infrasys_ops, |
| 790 | .flags = DM_FLAG_PRE_RELOC, |
| 791 | }; |
| 792 | |
| 793 | /* ethsys */ |
| 794 | static const struct mtk_gate_regs eth_cg_regs = { |
| 795 | .set_ofs = 0x30, |
| 796 | .clr_ofs = 0x30, |
| 797 | .sta_ofs = 0x30, |
| 798 | }; |
| 799 | |
| 800 | #define GATE_ETH_TOP(_id, _name, _parent, _shift) \ |
| 801 | { \ |
| 802 | .id = (_id), .parent = (_parent), .regs = ð_cg_regs, \ |
| 803 | .shift = (_shift), \ |
| 804 | .flags = CLK_GATE_NO_SETCLR_INV | CLK_PARENT_TOPCKGEN, \ |
| 805 | } |
| 806 | |
| 807 | static const struct mtk_gate eth_cgs[] = { |
| 808 | GATE_ETH_TOP(CLK_ETHDMA_FE_EN, "ethdma_fe_en", CLK_TOP_NETSYS_2X_SEL, 6), |
| 809 | GATE_ETH_TOP(CLK_ETHDMA_GP2_EN, "ethdma_gp2_en", CLK_TOP_NETSYS_500M_SEL, 7), |
| 810 | GATE_ETH_TOP(CLK_ETHDMA_GP1_EN, "ethdma_gp1_en", CLK_TOP_NETSYS_500M_SEL, 8), |
| 811 | GATE_ETH_TOP(CLK_ETHDMA_GP3_EN, "ethdma_gp3_en", CLK_TOP_NETSYS_500M_SEL, 10), |
| 812 | }; |
| 813 | |
| 814 | static int mt7987_ethsys_probe(struct udevice *dev) |
| 815 | { |
| 816 | return mtk_common_clk_gate_init(dev, &mt7987_topckgen_clk_tree, |
| 817 | eth_cgs); |
| 818 | } |
| 819 | |
| 820 | static int mt7987_ethsys_bind(struct udevice *dev) |
| 821 | { |
| 822 | int ret = 0; |
| 823 | |
| 824 | if (CONFIG_IS_ENABLED(RESET_MEDIATEK)) { |
| 825 | ret = mediatek_reset_bind(dev, ETHSYS_HIFSYS_RST_CTRL_OFS, 1); |
| 826 | if (ret) |
| 827 | debug("Warning: failed to bind reset controller\n"); |
| 828 | } |
| 829 | |
| 830 | return ret; |
| 831 | } |
| 832 | |
| 833 | static const struct udevice_id mt7987_ethsys_compat[] = { |
| 834 | { |
| 835 | .compatible = "mediatek,mt7987-ethsys", |
| 836 | }, |
| 837 | {} |
| 838 | }; |
| 839 | |
| 840 | U_BOOT_DRIVER(mtk_clk_ethsys) = { |
| 841 | .name = "mt7987-clock-ethsys", |
| 842 | .id = UCLASS_CLK, |
| 843 | .of_match = mt7987_ethsys_compat, |
| 844 | .probe = mt7987_ethsys_probe, |
| 845 | .bind = mt7987_ethsys_bind, |
| 846 | .priv_auto = sizeof(struct mtk_cg_priv), |
| 847 | .ops = &mtk_clk_gate_ops, |
| 848 | }; |