1 /* $NetBSD: jh7100_clkc.c,v 1.4 2024/09/18 08:31:50 skrll Exp $ */ 2 3 /*- 4 * Copyright (c) 2023 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Nick Hudson 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 __KERNEL_RCSID(0, "$NetBSD: jh7100_clkc.c,v 1.4 2024/09/18 08:31:50 skrll Exp $"); 34 35 #include <sys/param.h> 36 37 #include <sys/bus.h> 38 #include <sys/device.h> 39 40 #include <dev/clk/clk_backend.h> 41 42 #include <dev/fdt/fdtvar.h> 43 44 #include <riscv/starfive/jh71x0_clkc.h> 45 46 47 #define JH7100_CLK_CPUNDBUS_ROOT 0 48 #define JH7100_CLK_DSP_ROOT 2 49 #define JH7100_CLK_GMACUSB_ROOT 3 50 #define JH7100_CLK_PERH0_ROOT 4 51 #define JH7100_CLK_PERH1_ROOT 5 52 #define JH7100_CLK_VOUT_ROOT 7 53 #define JH7100_CLK_AUDIO_ROOT 8 54 #define JH7100_CLK_VOUTBUS_ROOT 11 55 #define JH7100_CLK_CPUNBUS_ROOT_DIV 12 56 #define JH7100_CLK_DSP_ROOT_DIV 13 57 #define JH7100_CLK_PERH0_SRC 14 58 #define JH7100_CLK_PERH1_SRC 15 59 #define JH7100_CLK_PLL2_REF 19 60 #define JH7100_CLK_CPU_CORE 20 61 #define JH7100_CLK_CPU_AXI 21 62 #define JH7100_CLK_AHB_BUS 22 63 #define JH7100_CLK_APB1_BUS 23 64 #define JH7100_CLK_APB2_BUS 24 65 #define JH7100_CLK_DOM7AHB_BUS 26 66 #define JH7100_CLK_SGDMA2P_AXI 31 67 #define JH7100_CLK_SGDMA2P_AHB 33 68 #define JH7100_CLK_VP6_CORE 38 69 #define JH7100_CLK_JPEG_APB 50 70 #define JH7100_CLK_SGDMA1P_BUS 84 71 #define JH7100_CLK_SGDMA1P_AXI 85 72 #define JH7100_CLK_AUDIO_DIV 95 73 #define JH7100_CLK_AUDIO_SRC 96 74 #define JH7100_CLK_AUDIO_12288 97 75 #define JH7100_CLK_VOUT_SRC 109 76 #define JH7100_CLK_DISPBUS_SRC 110 77 #define JH7100_CLK_DISP_BUS 111 78 #define JH7100_CLK_DISP_AXI 112 79 #define JH7100_CLK_SDIO0_AHB 114 80 #define JH7100_CLK_SDIO0_CCLKINT 115 81 #define JH7100_CLK_SDIO0_CCLKINT_INV 116 82 #define JH7100_CLK_SDIO1_AHB 117 83 #define JH7100_CLK_SDIO1_CCLKINT 118 84 #define JH7100_CLK_SDIO1_CCLKINT_INV 119 85 #define JH7100_CLK_GMAC_AHB 120 86 #define JH7100_CLK_GMAC_ROOT_DIV 121 87 #define JH7100_CLK_GMAC_PTP_REF 122 88 #define JH7100_CLK_GMAC_GTX 123 89 #define JH7100_CLK_GMAC_RMII_TX 124 90 #define JH7100_CLK_GMAC_RMII_RX 125 91 #define JH7100_CLK_GMAC_TX 126 92 #define JH7100_CLK_GMAC_TX_INV 127 93 #define JH7100_CLK_GMAC_RX_PRE 128 94 #define JH7100_CLK_GMAC_RX_INV 129 95 #define JH7100_CLK_GMAC_RMII 130 96 #define JH7100_CLK_GMAC_TOPHYREF 131 97 #define JH7100_CLK_QSPI_AHB 137 98 #define JH7100_CLK_SEC_AHB 140 99 #define JH7100_CLK_TRNG_APB 144 100 #define JH7100_CLK_OTP_APB 145 101 #define JH7100_CLK_UART0_APB 146 102 #define JH7100_CLK_UART0_CORE 147 103 #define JH7100_CLK_UART1_APB 148 104 #define JH7100_CLK_UART1_CORE 149 105 #define JH7100_CLK_SPI0_APB 150 106 #define JH7100_CLK_SPI0_CORE 151 107 #define JH7100_CLK_SPI1_APB 152 108 #define JH7100_CLK_SPI1_CORE 153 109 #define JH7100_CLK_I2C0_APB 154 110 #define JH7100_CLK_I2C0_CORE 155 111 #define JH7100_CLK_I2C1_APB 156 112 #define JH7100_CLK_I2C1_CORE 157 113 #define JH7100_CLK_GPIO_APB 158 114 #define JH7100_CLK_UART2_APB 159 115 #define JH7100_CLK_UART2_CORE 160 116 #define JH7100_CLK_UART3_APB 161 117 #define JH7100_CLK_UART3_CORE 162 118 #define JH7100_CLK_SPI2_APB 163 119 #define JH7100_CLK_SPI2_CORE 164 120 #define JH7100_CLK_SPI3_APB 165 121 #define JH7100_CLK_SPI3_CORE 166 122 #define JH7100_CLK_I2C2_APB 167 123 #define JH7100_CLK_I2C2_CORE 168 124 #define JH7100_CLK_I2C3_APB 169 125 #define JH7100_CLK_I2C3_CORE 170 126 #define JH7100_CLK_WDTIMER_APB 171 127 #define JH7100_CLK_WDT_CORE 172 128 #define JH7100_CLK_PWM_APB 181 129 130 #define JH7100_CLK_PLL0_OUT 186 131 #define JH7100_CLK_PLL1_OUT 187 132 #define JH7100_CLK_PLL2_OUT 188 133 134 #define JH7100_NCLKS 189 135 136 137 static const char *cpundbus_root_parents[] = { 138 "osc_sys", "pll0_out", "pll1_out", "pll2_out", 139 }; 140 141 static const char *dsp_root_parents[] = { 142 "osc_sys", "pll0_out", "pll1_out", "pll2_out", 143 }; 144 145 static const char *gmacusb_root_parents[] = { 146 "osc_sys", "pll0_out", "pll2_out", 147 }; 148 149 static const char *perh0_root_parents[] = { 150 "osc_sys", "pll0_out", 151 }; 152 153 static const char *perh1_root_parents[] = { 154 "osc_sys", "pll2_out", 155 }; 156 157 static const char *pll2_refclk_parents[] = { 158 "osc_sys", "osc_aud", 159 }; 160 161 static const char *vout_root_parents[] = { 162 "osc_aud", "pll0_out", "pll2_out", 163 }; 164 165 static const char *gmac_rx_pre_parents[] = { 166 "gmac_gr_mii_rxclk", "gmac_rmii_rxclk", 167 }; 168 169 static const char *gmac_tx_parents[] = { 170 "gmac_gtxclk", "gmac_tx_inv", "gmac_rmii_txclk", 171 }; 172 173 174 static struct jh71x0_clkc_clk jh7100_clocks[] = { 175 JH71X0CLKC_FIXED_FACTOR(JH7100_CLK_PLL0_OUT, "pll0_out", "osc_sys", 1, 40), 176 JH71X0CLKC_FIXED_FACTOR(JH7100_CLK_PLL1_OUT, "pll1_out", "osc_sys", 1, 64), 177 JH71X0CLKC_FIXED_FACTOR(JH7100_CLK_PLL2_OUT, "pll2_out", "pll2_refclk", 1, 55), 178 179 JH71X0CLKC_MUX(JH7100_CLK_CPUNDBUS_ROOT, "cpundbus_root", cpundbus_root_parents), 180 JH71X0CLKC_MUX(JH7100_CLK_DSP_ROOT, "dsp_root", dsp_root_parents), 181 JH71X0CLKC_MUX(JH7100_CLK_GMACUSB_ROOT, "gmacusb_root", gmacusb_root_parents), 182 JH71X0CLKC_MUX(JH7100_CLK_PERH0_ROOT, "perh0_root", perh0_root_parents), 183 JH71X0CLKC_MUX(JH7100_CLK_PERH1_ROOT, "perh1_root", perh1_root_parents), 184 JH71X0CLKC_MUX(JH7100_CLK_PLL2_REF, "pll2_refclk", pll2_refclk_parents), 185 186 JH71X0CLKC_MUX(JH7100_CLK_VOUT_ROOT, "vout_root", vout_root_parents), 187 JH71X0CLKC_MUX(JH7100_CLK_VOUTBUS_ROOT, "voutbus_root", vout_root_parents), 188 189 JH71X0CLKC_MUX_FLAGS(JH7100_CLK_GMAC_TX, "gmac_tx", gmac_tx_parents, CLK_SET_RATE_PARENT), 190 191 JH71X0CLKC_MUX(JH7100_CLK_GMAC_RX_PRE, "gmac_rx_pre", gmac_rx_pre_parents), 192 193 JH71X0CLKC_DIV(JH7100_CLK_CPUNBUS_ROOT_DIV, "cpunbus_root_div", 194 2, "cpundbus_root"), 195 JH71X0CLKC_DIV(JH7100_CLK_PERH0_SRC, "perh0_src", 4, "perh0_root"), 196 JH71X0CLKC_DIV(JH7100_CLK_PERH1_SRC, "perh1_src", 4, "perh1_root"), 197 198 JH71X0CLKC_DIV(JH7100_CLK_AHB_BUS, "ahb_bus", 8, "cpunbus_root_div"), 199 JH71X0CLKC_DIV(JH7100_CLK_APB1_BUS, "apb1_bus", 8, "ahb_bus"), 200 JH71X0CLKC_DIV(JH7100_CLK_APB2_BUS, "apb2_bus", 8, "ahb_bus"), 201 JH71X0CLKC_DIV(JH7100_CLK_CPU_CORE, "cpu_core", 8, "cpunbus_root_div"), 202 JH71X0CLKC_DIV(JH7100_CLK_CPU_AXI, "cpu_axi", 8, "cpu_core"), 203 JH71X0CLKC_DIV(JH7100_CLK_GMAC_ROOT_DIV, "gmac_root_div", 8, "gmacusb_root"), 204 JH71X0CLKC_DIV(JH7100_CLK_DSP_ROOT_DIV, "dsp_root_div", 4, "dsp_root"), 205 JH71X0CLKC_DIV(JH7100_CLK_SGDMA1P_BUS, "sgdma1p_bus", 8, "cpunbus_root_div"), 206 207 JH71X0CLKC_DIV(JH7100_CLK_DISPBUS_SRC, "dispbus_src", 4, "voutbus_root"), 208 209 JH71X0CLKC_DIV(JH7100_CLK_DISP_BUS, "disp_bus", 4, "dispbus_src"), 210 211 JH71X0CLKC_GATE(JH7100_CLK_UART0_APB, "uart0_apb", "apb1_bus"), 212 JH71X0CLKC_GATE(JH7100_CLK_UART1_APB, "uart1_apb", "apb1_bus"), 213 JH71X0CLKC_GATE(JH7100_CLK_UART2_APB, "uart2_apb", "apb2_bus"), 214 JH71X0CLKC_GATE(JH7100_CLK_UART3_APB, "uart3_apb", "apb2_bus"), 215 JH71X0CLKC_GATE(JH7100_CLK_SGDMA2P_AXI, "sgdma2p_axi", "cpu_axi"), 216 JH71X0CLKC_GATE(JH7100_CLK_SGDMA2P_AHB, "sgdma2p_ahb", "ahb_bus"), 217 JH71X0CLKC_GATE(JH7100_CLK_SGDMA1P_AXI, "sgdma1p_axi", "sgdma1p_bus"), 218 JH71X0CLKC_GATE(JH7100_CLK_GPIO_APB, "gpio_apb", "apb1_bus"), 219 JH71X0CLKC_GATE(JH7100_CLK_I2C0_APB, "i2c0_apb", "apb1_bus"), 220 JH71X0CLKC_GATE(JH7100_CLK_I2C1_APB, "i2c1_apb", "apb1_bus"), 221 JH71X0CLKC_GATE(JH7100_CLK_I2C2_APB, "i2c2_apb", "apb2_bus"), 222 JH71X0CLKC_GATE(JH7100_CLK_I2C3_APB, "i2c3_apb", "apb2_bus"), 223 JH71X0CLKC_GATE(JH7100_CLK_TRNG_APB, "trng_apb", "apb1_bus"), 224 JH71X0CLKC_GATE(JH7100_CLK_SEC_AHB, "sec_ahb", "ahb_bus"), 225 JH71X0CLKC_GATE(JH7100_CLK_GMAC_AHB, "gmac_ahb", "ahb_bus"), 226 JH71X0CLKC_GATE(JH7100_CLK_GMAC_AHB, "gmac_ahb", "ahb_bus"), 227 JH71X0CLKC_GATE(JH7100_CLK_JPEG_APB, "jpeg_apb", "apb1_bus"), 228 JH71X0CLKC_GATE(JH7100_CLK_PWM_APB, "pwm_apb", "apb2_bus"), 229 JH71X0CLKC_GATE(JH7100_CLK_QSPI_AHB, "qspi_ahb", "ahb_bus"), 230 JH71X0CLKC_GATE(JH7100_CLK_SPI0_APB, "spi0_apb", "apb1_bus"), 231 JH71X0CLKC_GATE(JH7100_CLK_SPI1_APB, "spi1_apb", "apb1_bus"), 232 JH71X0CLKC_GATE(JH7100_CLK_SPI2_APB, "spi2_apb", "apb2_bus"), 233 JH71X0CLKC_GATE(JH7100_CLK_SPI3_APB, "spi3_apb", "apb2_bus"), 234 JH71X0CLKC_GATE(JH7100_CLK_SDIO0_AHB, "sdio0_ahb", "ahb_bus"), 235 JH71X0CLKC_GATE(JH7100_CLK_SDIO1_AHB, "sdio1_ahb", "ahb_bus"), 236 JH71X0CLKC_GATE(JH7100_CLK_OTP_APB, "otp_apb", "apb1_bus"), 237 JH71X0CLKC_GATE(JH7100_CLK_DOM7AHB_BUS, "dom7ahb_bus", "ahb_bus"), 238 JH71X0CLKC_GATE(JH7100_CLK_AUDIO_SRC, "audio_src", "audio_div"), 239 JH71X0CLKC_GATE(JH7100_CLK_AUDIO_12288, "audio_12288", "osc_aud"), 240 241 JH71X0CLKC_GATE(JH7100_CLK_DISP_AXI, "disp_axi", "disp_bus"), 242 243 JH71X0CLKC_GATE(JH7100_CLK_GMAC_RMII, "gmac_rmii", "gmac_rmii_ref"), 244 245 JH71X0CLKC_GATE(JH7100_CLK_WDTIMER_APB, "wdtimer_apb", "apb2_bus"), 246 247 JH71X0CLKC_GATEDIV(JH7100_CLK_UART0_CORE, "uart0_core", 63, "perh1_src"), 248 JH71X0CLKC_GATEDIV(JH7100_CLK_UART1_CORE, "uart1_core", 63, "perh1_src"), 249 JH71X0CLKC_GATEDIV(JH7100_CLK_UART2_CORE, "uart2_core", 63, "perh0_src"), 250 JH71X0CLKC_GATEDIV(JH7100_CLK_UART3_CORE, "uart3_core", 63, "perh0_src"), 251 JH71X0CLKC_GATEDIV(JH7100_CLK_I2C0_CORE, "i2c0_core", 63, "perh1_src"), 252 JH71X0CLKC_GATEDIV(JH7100_CLK_I2C1_CORE, "i2c1_core", 63, "perh1_src"), 253 JH71X0CLKC_GATEDIV(JH7100_CLK_I2C2_CORE, "i2c2_core", 63, "perh0_src"), 254 JH71X0CLKC_GATEDIV(JH7100_CLK_I2C3_CORE, "i2c3_core", 63, "perh0_src"), 255 JH71X0CLKC_GATEDIV(JH7100_CLK_GMAC_PTP_REF, "gmac_ptp_refclk", 31, "gmac_root_div"), 256 JH71X0CLKC_GATEDIV(JH7100_CLK_VP6_CORE, "vp6_core", 4, "dsp_root_div"), 257 JH71X0CLKC_GATEDIV(JH7100_CLK_VP6_CORE, "vp6_core", 4, "dsp_root_div"), 258 JH71X0CLKC_GATEDIV(JH7100_CLK_SPI0_CORE, "spi0_core", 63, "perh1_src"), 259 JH71X0CLKC_GATEDIV(JH7100_CLK_SPI1_CORE, "spi1_core", 63, "perh1_src"), 260 JH71X0CLKC_GATEDIV(JH7100_CLK_SPI2_CORE, "spi2_core", 63, "perh0_src"), 261 JH71X0CLKC_GATEDIV(JH7100_CLK_SPI3_CORE, "spi3_core", 63, "perh0_src"), 262 JH71X0CLKC_GATEDIV(JH7100_CLK_VP6_CORE, "vp6_core", 4, "dsp_root_div"), 263 JH71X0CLKC_GATEDIV(JH7100_CLK_SDIO0_CCLKINT, "sdio0_cclkint", 24, "perh0_src"), 264 JH71X0CLKC_GATEDIV(JH7100_CLK_SDIO1_CCLKINT, "sdio1_cclkint", 24, "perh1_src"), 265 JH71X0CLKC_GATEDIV(JH7100_CLK_AUDIO_ROOT, "audio_root", 8, "pll0_out"), 266 JH71X0CLKC_GATEDIV(JH7100_CLK_VOUT_SRC, "vout_src", 4, "vout_root"), 267 JH71X0CLKC_GATEDIV(JH7100_CLK_WDT_CORE, "wdt_coreclk", 63, "perh0_src"), 268 JH71X0CLKC_GATEDIV(JH7100_CLK_GMAC_GTX, "gmac_gtxclk", 255, "gmac_root_div"), 269 JH71X0CLKC_GATEDIV(JH7100_CLK_GMAC_RMII_TX, "gmac_rmii_txclk", 8, "gmac_rmii_ref"), 270 JH71X0CLKC_GATEDIV(JH7100_CLK_GMAC_RMII_RX, "gmac_rmii_rxclk", 8, "gmac_rmii_ref"), 271 JH71X0CLKC_GATEDIV(JH7100_CLK_GMAC_TOPHYREF, "gmac_tophyref", 127, "gmac_root_div"), 272 273 JH71X0CLKC_FRACDIV(JH7100_CLK_AUDIO_DIV, "audio_div", "audio_root"), 274 275 JH71X0CLKC_INV(JH7100_CLK_SDIO0_CCLKINT_INV, "sdio0_cclkint_inv", "sdio0_cclkint"), 276 JH71X0CLKC_INV(JH7100_CLK_SDIO1_CCLKINT_INV, "sdio1_cclkint_inv", "sdio1_cclkint"), 277 JH71X0CLKC_INV(JH7100_CLK_GMAC_RX_INV, "gmac_rx_inv", "gmac_rx_pre"), 278 JH71X0CLKC_INV(JH7100_CLK_GMAC_TX_INV, "gmac_tx_inv", "gmac_tx"), 279 }; 280 281 282 static const struct device_compatible_entry compat_data[] = { 283 { .compat = "starfive,jh7100-clkgen" }, 284 DEVICE_COMPAT_EOL 285 }; 286 287 288 static struct clk * 289 jh7100_clkc_fdt_decode(device_t dev, int phandle, const void *data, 290 size_t len) 291 { 292 struct jh71x0_clkc_softc * const sc = device_private(dev); 293 294 if (len != 4) 295 return NULL; 296 297 u_int id = be32dec(data); 298 if (id >= sc->sc_nclks) 299 return NULL; 300 301 if (sc->sc_clk[id].jcc_type == JH71X0CLK_UNKNOWN) { 302 printf("Unknown clock %d\n", id); 303 return NULL; 304 } 305 return &sc->sc_clk[id].jcc_clk; 306 } 307 308 static const struct fdtbus_clock_controller_func jh7100_clkc_fdt_funcs = { 309 .decode = jh7100_clkc_fdt_decode 310 }; 311 312 static int 313 jh7100_clkc_match(device_t parent, cfdata_t cf, void *aux) 314 { 315 struct fdt_attach_args * const faa = aux; 316 317 return of_compatible_match(faa->faa_phandle, compat_data); 318 } 319 320 static void 321 jh7100_clkc_attach(device_t parent, device_t self, void *aux) 322 { 323 struct jh71x0_clkc_softc * const sc = device_private(self); 324 struct fdt_attach_args * const faa = aux; 325 const int phandle = faa->faa_phandle; 326 bus_addr_t addr; 327 bus_size_t size; 328 int error; 329 330 error = fdtbus_get_reg(phandle, 0, &addr, &size); 331 if (error) { 332 aprint_error(": couldn't get registers\n"); 333 return; 334 } 335 336 sc->sc_dev = self; 337 sc->sc_phandle = phandle; 338 sc->sc_bst = faa->faa_bst; 339 error = bus_space_map(sc->sc_bst, addr, size, 0, &sc->sc_bsh); 340 if (error) { 341 aprint_error(": couldn't map registers\n"); 342 return; 343 } 344 345 struct clk * const osclk = fdtbus_clock_get(phandle, "osc_sys"); 346 if (osclk == NULL) { 347 aprint_error(": couldn't get osc_sys\n"); 348 return; 349 } 350 u_int osclk_rate = clk_get_rate(osclk); 351 352 struct clk * const oaclk = fdtbus_clock_get(phandle, "osc_aud"); 353 if (oaclk == NULL) { 354 aprint_error(": couldn't get osc_aud\n"); 355 return; 356 } 357 u_int oaclk_rate = clk_get_rate(oaclk); 358 359 sc->sc_clkdom.name = device_xname(self); 360 sc->sc_clkdom.funcs = &jh71x0_clkc_funcs; 361 sc->sc_clkdom.priv = sc; 362 363 sc->sc_clk = jh7100_clocks; 364 sc->sc_nclks = __arraycount(jh7100_clocks); 365 for (size_t id = 0; id < sc->sc_nclks; id++) { 366 if (sc->sc_clk[id].jcc_type == JH71X0CLK_UNKNOWN) 367 continue; 368 369 sc->sc_clk[id].jcc_clk.domain = &sc->sc_clkdom; 370 clk_attach(&sc->sc_clk[id].jcc_clk); 371 } 372 373 aprint_naive("\n"); 374 aprint_normal(": JH7100 (OSC0 %u Hz, OSC1 %u Hz)\n", 375 osclk_rate, oaclk_rate); 376 377 for (size_t id = 0; id < sc->sc_nclks; id++) { 378 if (sc->sc_clk[id].jcc_type == JH71X0CLK_UNKNOWN) 379 continue; 380 381 struct clk * const clk = &sc->sc_clk[id].jcc_clk; 382 383 aprint_debug_dev(self, "id %zu [%s]: %u Hz\n", id, 384 clk->name ? clk->name : "<none>", clk_get_rate(clk)); 385 } 386 387 fdtbus_register_clock_controller(self, phandle, &jh7100_clkc_fdt_funcs); 388 } 389 390 CFATTACH_DECL_NEW(jh7100_clkc, sizeof(struct jh71x0_clkc_softc), 391 jh7100_clkc_match, jh7100_clkc_attach, NULL, NULL); 392