1 // SPDX-License-Identifier: GPL-2.0
11 #include <linux/clk-provider.h>
20 #include <dt-bindings/clock/nuvoton,npcm7xx-clock.h>
51 	val = readl_relaxed(pll->pllcon);  in npcm7xx_clk_pll_recalc_rate()
79 		return ERR_PTR(-ENOMEM);  in npcm7xx_clk_register_pll()
89 	pll->pllcon = pllcon;  in npcm7xx_clk_register_pll()
90 	pll->hw.init = &init;  in npcm7xx_clk_register_pll()
92 	hw = &pll->hw;  in npcm7xx_clk_register_pll()
140 	 * defined in include/dt-bindings/clock/nuvoton, NPCM7XX-clock.h for
141 	 * this specific clock.  Otherwise, set to -1.
156 	 * defined in include/dt-bindings/clock/nuvoton, NPCM7XX-clock.h for
157 	 * this specific clock.  Otherwise, set to -1.
171 	 * defined in include/dt-bindings/clock/nuvoton, NPCM7XX-clock.h for
172 	 * this specific clock.  Otherwise, set to -1.
188 	 * defined in include/dt-bindings/clock/nuvoton, NPCM7XX-clock.h for
189 	 * this specific clock.  Otherwise, set to -1.
201 	 * defined in include/dt-bindings/clock/nuvoton, NPCM7XX-clock.h for
202 	 * this specific clock.  Otherwise, set to -1.
211 #define NPCM7XX_CLK_S_REFCLK      "refclk"
216 #define NPCM7XX_CLK_S_PLL1        "pll1"
315 	{NPCM7XX_PLLCON0, NPCM7XX_CLK_S_PLL0, NPCM7XX_CLK_S_REFCLK, 0, -1},
318 	NPCM7XX_CLK_S_REFCLK, 0, -1},
321 	NPCM7XX_CLK_S_REFCLK, 0, -1},
324 	NPCM7XX_CLK_S_REFCLK, 0, -1},
337 	pll_mux_parents, ARRAY_SIZE(pll_mux_parents), 0, -1},
340 	pll_mux_parents, ARRAY_SIZE(pll_mux_parents), 0, -1},
343 	sucksel_mux_parents, ARRAY_SIZE(sucksel_mux_parents), 0, -1},
346 	mccksel_mux_parents, ARRAY_SIZE(mccksel_mux_parents), 0, -1},
349 	pll_mux_parents, ARRAY_SIZE(pll_mux_parents), 0, -1},
352 	pll_mux_parents, ARRAY_SIZE(pll_mux_parents), 0, -1},
355 	clkoutsel_mux_parents, ARRAY_SIZE(clkoutsel_mux_parents), 0, -1},
358 	gfxmsel_mux_parents, ARRAY_SIZE(gfxmsel_mux_parents), 0, -1},
361 	dvcssel_mux_parents, ARRAY_SIZE(dvcssel_mux_parents), 0, -1},
367 	{ 1, 2, NPCM7XX_CLK_S_PLL1_DIV2, NPCM7XX_CLK_S_PLL1, 0, -1},
368 	{ 1, 2, NPCM7XX_CLK_S_PLL2_DIV2, NPCM7XX_CLK_S_PLL2, 0, -1},
375 	/*30-28 ADCCKDIV*/
378 	/*27-26 CLK4DIV*/
381 	/*25-21 TIMCKDIV*/
384 	/*20-16 UARTDIV*/
387 	/*15-11 MMCCKDIV*/
390 	/*10-6 AHB3CKDIV*/
393 	/*5-2 PCICKDIV*/
400 	/*31-30 APB4CKDIV*/
403 	/*29-28 APB3CKDIV*/
406 	/*27-26 APB2CKDIV*/
409 	/*25-24 APB1CKDIV*/
412 	/*23-22 APB5CKDIV*/
415 	/*20-16 CLKOUTDIV*/
418 	/*15-13 GFXCKDIV*/
421 	/*12-8 SUCKDIV*/
424 	/*7-4 SU48CKDIV*/
427 	,/*3-0 SD1CKDIV*/
431 	/*10-6 SPI0CKDV*/
434 	/*5-1 SPIXCKDV*/
439 	{NPCM7XX_CLKEN1, 31, "smb1-gate", NPCM7XX_CLK_S_APB2, 0},
440 	{NPCM7XX_CLKEN1, 30, "smb0-gate", NPCM7XX_CLK_S_APB2, 0},
441 	{NPCM7XX_CLKEN1, 29, "smb7-gate", NPCM7XX_CLK_S_APB2, 0},
442 	{NPCM7XX_CLKEN1, 28, "smb6-gate", NPCM7XX_CLK_S_APB2, 0},
443 	{NPCM7XX_CLKEN1, 27, "adc-gate", NPCM7XX_CLK_S_APB1, 0},
444 	{NPCM7XX_CLKEN1, 26, "wdt-gate", NPCM7XX_CLK_S_TIMER, 0},
445 	{NPCM7XX_CLKEN1, 25, "usbdev3-gate", NPCM7XX_CLK_S_AHB, 0},
446 	{NPCM7XX_CLKEN1, 24, "usbdev6-gate", NPCM7XX_CLK_S_AHB, 0},
447 	{NPCM7XX_CLKEN1, 23, "usbdev5-gate", NPCM7XX_CLK_S_AHB, 0},
448 	{NPCM7XX_CLKEN1, 22, "usbdev4-gate", NPCM7XX_CLK_S_AHB, 0},
449 	{NPCM7XX_CLKEN1, 21, "emc2-gate", NPCM7XX_CLK_S_AHB, 0},
450 	{NPCM7XX_CLKEN1, 20, "timer5_9-gate", NPCM7XX_CLK_S_APB1, 0},
451 	{NPCM7XX_CLKEN1, 19, "timer0_4-gate", NPCM7XX_CLK_S_APB1, 0},
452 	{NPCM7XX_CLKEN1, 18, "pwmm0-gate", NPCM7XX_CLK_S_APB3, 0},
453 	{NPCM7XX_CLKEN1, 17, "huart-gate", NPCM7XX_CLK_S_UART, 0},
454 	{NPCM7XX_CLKEN1, 16, "smb5-gate", NPCM7XX_CLK_S_APB2, 0},
455 	{NPCM7XX_CLKEN1, 15, "smb4-gate", NPCM7XX_CLK_S_APB2, 0},
456 	{NPCM7XX_CLKEN1, 14, "smb3-gate", NPCM7XX_CLK_S_APB2, 0},
457 	{NPCM7XX_CLKEN1, 13, "smb2-gate", NPCM7XX_CLK_S_APB2, 0},
458 	{NPCM7XX_CLKEN1, 12, "mc-gate", NPCM7XX_CLK_S_MC, 0},
459 	{NPCM7XX_CLKEN1, 11, "uart01-gate", NPCM7XX_CLK_S_APB1, 0},
460 	{NPCM7XX_CLKEN1, 10, "aes-gate", NPCM7XX_CLK_S_AHB, 0},
461 	{NPCM7XX_CLKEN1, 9, "peci-gate", NPCM7XX_CLK_S_APB3, 0},
462 	{NPCM7XX_CLKEN1, 8, "usbdev2-gate", NPCM7XX_CLK_S_AHB, 0},
463 	{NPCM7XX_CLKEN1, 7, "uart23-gate", NPCM7XX_CLK_S_APB1, 0},
464 	{NPCM7XX_CLKEN1, 6, "emc1-gate", NPCM7XX_CLK_S_AHB, 0},
465 	{NPCM7XX_CLKEN1, 5, "usbdev1-gate", NPCM7XX_CLK_S_AHB, 0},
466 	{NPCM7XX_CLKEN1, 4, "shm-gate", NPCM7XX_CLK_S_AHB, 0},
468 	{NPCM7XX_CLKEN1, 2, "kcs-gate", NPCM7XX_CLK_S_APB1, 0},
469 	{NPCM7XX_CLKEN1, 1, "spi3-gate", NPCM7XX_CLK_S_AHB, 0},
470 	{NPCM7XX_CLKEN1, 0, "spi0-gate", NPCM7XX_CLK_S_AHB, 0},
472 	{NPCM7XX_CLKEN2, 31, "cp-gate", NPCM7XX_CLK_S_AHB, 0},
473 	{NPCM7XX_CLKEN2, 30, "tock-gate", NPCM7XX_CLK_S_TOCK, 0},
475 	{NPCM7XX_CLKEN2, 28, "gmac1-gate", NPCM7XX_CLK_S_AHB, 0},
476 	{NPCM7XX_CLKEN2, 27, "usbif-gate", NPCM7XX_CLK_S_USBIF, 0},
477 	{NPCM7XX_CLKEN2, 26, "usbhost-gate", NPCM7XX_CLK_S_AHB, 0},
478 	{NPCM7XX_CLKEN2, 25, "gmac2-gate", NPCM7XX_CLK_S_AHB, 0},
480 	{NPCM7XX_CLKEN2, 23, "pspi2-gate", NPCM7XX_CLK_S_APB5, 0},
481 	{NPCM7XX_CLKEN2, 22, "pspi1-gate", NPCM7XX_CLK_S_APB5, 0},
482 	{NPCM7XX_CLKEN2, 21, "3des-gate", NPCM7XX_CLK_S_AHB, 0},
484 	{NPCM7XX_CLKEN2, 19, "siox2-gate", NPCM7XX_CLK_S_APB3, 0},
485 	{NPCM7XX_CLKEN2, 18, "siox1-gate", NPCM7XX_CLK_S_APB3, 0},
487 	{NPCM7XX_CLKEN2, 16, "fuse-gate", NPCM7XX_CLK_S_APB4, 0},
489 	{NPCM7XX_CLKEN2, 14, "vcd-gate", NPCM7XX_CLK_S_AHB, 0},
490 	{NPCM7XX_CLKEN2, 13, "ece-gate", NPCM7XX_CLK_S_AHB, 0},
491 	{NPCM7XX_CLKEN2, 12, "vdma-gate", NPCM7XX_CLK_S_AHB, 0},
492 	{NPCM7XX_CLKEN2, 11, "ahbpcibrg-gate", NPCM7XX_CLK_S_AHB, 0},
493 	{NPCM7XX_CLKEN2, 10, "gfxsys-gate", NPCM7XX_CLK_S_APB1, 0},
494 	{NPCM7XX_CLKEN2, 9, "sdhc-gate", NPCM7XX_CLK_S_AHB, 0},
495 	{NPCM7XX_CLKEN2, 8, "mmc-gate", NPCM7XX_CLK_S_AHB, 0},
496 	{NPCM7XX_CLKEN2, 7, "mft7-gate", NPCM7XX_CLK_S_APB4, 0},
497 	{NPCM7XX_CLKEN2, 6, "mft6-gate", NPCM7XX_CLK_S_APB4, 0},
498 	{NPCM7XX_CLKEN2, 5, "mft5-gate", NPCM7XX_CLK_S_APB4, 0},
499 	{NPCM7XX_CLKEN2, 4, "mft4-gate", NPCM7XX_CLK_S_APB4, 0},
500 	{NPCM7XX_CLKEN2, 3, "mft3-gate", NPCM7XX_CLK_S_APB4, 0},
501 	{NPCM7XX_CLKEN2, 2, "mft2-gate", NPCM7XX_CLK_S_APB4, 0},
502 	{NPCM7XX_CLKEN2, 1, "mft1-gate", NPCM7XX_CLK_S_APB4, 0},
503 	{NPCM7XX_CLKEN2, 0, "mft0-gate", NPCM7XX_CLK_S_APB4, 0},
505 	{NPCM7XX_CLKEN3, 31, "gpiom7-gate", NPCM7XX_CLK_S_APB1, 0},
506 	{NPCM7XX_CLKEN3, 30, "gpiom6-gate", NPCM7XX_CLK_S_APB1, 0},
507 	{NPCM7XX_CLKEN3, 29, "gpiom5-gate", NPCM7XX_CLK_S_APB1, 0},
508 	{NPCM7XX_CLKEN3, 28, "gpiom4-gate", NPCM7XX_CLK_S_APB1, 0},
509 	{NPCM7XX_CLKEN3, 27, "gpiom3-gate", NPCM7XX_CLK_S_APB1, 0},
510 	{NPCM7XX_CLKEN3, 26, "gpiom2-gate", NPCM7XX_CLK_S_APB1, 0},
511 	{NPCM7XX_CLKEN3, 25, "gpiom1-gate", NPCM7XX_CLK_S_APB1, 0},
512 	{NPCM7XX_CLKEN3, 24, "gpiom0-gate", NPCM7XX_CLK_S_APB1, 0},
513 	{NPCM7XX_CLKEN3, 23, "espi-gate", NPCM7XX_CLK_S_APB2, 0},
514 	{NPCM7XX_CLKEN3, 22, "smb11-gate", NPCM7XX_CLK_S_APB2, 0},
515 	{NPCM7XX_CLKEN3, 21, "smb10-gate", NPCM7XX_CLK_S_APB2, 0},
516 	{NPCM7XX_CLKEN3, 20, "smb9-gate", NPCM7XX_CLK_S_APB2, 0},
517 	{NPCM7XX_CLKEN3, 19, "smb8-gate", NPCM7XX_CLK_S_APB2, 0},
518 	{NPCM7XX_CLKEN3, 18, "smb15-gate", NPCM7XX_CLK_S_APB2, 0},
519 	{NPCM7XX_CLKEN3, 17, "rng-gate", NPCM7XX_CLK_S_APB1, 0},
520 	{NPCM7XX_CLKEN3, 16, "timer10_14-gate", NPCM7XX_CLK_S_APB1, 0},
521 	{NPCM7XX_CLKEN3, 15, "pcirc-gate", NPCM7XX_CLK_S_AHB, 0},
522 	{NPCM7XX_CLKEN3, 14, "sececc-gate", NPCM7XX_CLK_S_AHB, 0},
523 	{NPCM7XX_CLKEN3, 13, "sha-gate", NPCM7XX_CLK_S_AHB, 0},
524 	{NPCM7XX_CLKEN3, 12, "smb14-gate", NPCM7XX_CLK_S_APB2, 0},
527 	{NPCM7XX_CLKEN3, 9, "pcimbx-gate", NPCM7XX_CLK_S_AHB, 0},
529 	{NPCM7XX_CLKEN3, 7, "usbdev9-gate", NPCM7XX_CLK_S_AHB, 0},
530 	{NPCM7XX_CLKEN3, 6, "usbdev8-gate", NPCM7XX_CLK_S_AHB, 0},
531 	{NPCM7XX_CLKEN3, 5, "usbdev7-gate", NPCM7XX_CLK_S_AHB, 0},
532 	{NPCM7XX_CLKEN3, 4, "usbdev0-gate", NPCM7XX_CLK_S_AHB, 0},
533 	{NPCM7XX_CLKEN3, 3, "smb13-gate", NPCM7XX_CLK_S_APB2, 0},
534 	{NPCM7XX_CLKEN3, 2, "spix-gate", NPCM7XX_CLK_S_AHB, 0},
535 	{NPCM7XX_CLKEN3, 1, "smb12-gate", NPCM7XX_CLK_S_APB2, 0},
536 	{NPCM7XX_CLKEN3, 0, "pwmm1-gate", NPCM7XX_CLK_S_APB3, 0},
566 	npcm7xx_clk_data->num = NPCM7XX_NUM_CLOCKS;  in npcm7xx_clk_init()
569 		npcm7xx_clk_data->hws[i] = ERR_PTR(-EPROBE_DEFER);  in npcm7xx_clk_init()
575 		hw = npcm7xx_clk_register_pll(clk_base + pll_data->reg,  in npcm7xx_clk_init()
576 			pll_data->name, pll_data->parent_name, pll_data->flags);  in npcm7xx_clk_init()
582 		if (pll_data->onecell_idx >= 0)  in npcm7xx_clk_init()
583 			npcm7xx_clk_data->hws[pll_data->onecell_idx] = hw;  in npcm7xx_clk_init()
606 			mux_data->name,  in npcm7xx_clk_init()
607 			mux_data->parent_names, mux_data->num_parents,  in npcm7xx_clk_init()
608 			mux_data->flags, clk_base + NPCM7XX_CLKSEL,  in npcm7xx_clk_init()
609 			mux_data->shift, mux_data->mask, 0,  in npcm7xx_clk_init()
610 			mux_data->table, &npcm7xx_clk_lock);  in npcm7xx_clk_init()
617 		if (mux_data->onecell_idx >= 0)  in npcm7xx_clk_init()
618 			npcm7xx_clk_data->hws[mux_data->onecell_idx] = hw;  in npcm7xx_clk_init()
625 		hw = clk_hw_register_divider(NULL, div_data->name,  in npcm7xx_clk_init()
626 				div_data->parent_name,  in npcm7xx_clk_init()
627 				div_data->flags,  in npcm7xx_clk_init()
628 				clk_base + div_data->reg,  in npcm7xx_clk_init()
629 				div_data->shift, div_data->width,  in npcm7xx_clk_init()
630 				div_data->clk_divider_flags, &npcm7xx_clk_lock);  in npcm7xx_clk_init()
636 		if (div_data->onecell_idx >= 0)  in npcm7xx_clk_init()
637 			npcm7xx_clk_data->hws[div_data->onecell_idx] = hw;  in npcm7xx_clk_init()
650 	kfree(npcm7xx_clk_data->hws);  in npcm7xx_clk_init()
656 CLK_OF_DECLARE(npcm7xx_clk_init, "nuvoton,npcm750-clk", npcm7xx_clk_init);