^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) // Copyright (c) 2006-2008 Simtec Electronics
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) // http://armlinux.simtec.co.uk/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) // Ben Dooks <ben@simtec.co.uk>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) // Vincent Sanders <vince@arm.linux.org.uk>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) // S3C2440/S3C2442 CPU PLL tables (16.93444MHz Crystal)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/clk.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/err.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/soc/samsung/s3c-cpufreq-core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/soc/samsung/s3c-pm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) /* This array should be sorted in ascending order of the frequencies */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) static struct cpufreq_frequency_table s3c2440_plls_169344[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) { .frequency = 78019200, .driver_data = PLLVAL(121, 5, 3), }, /* FVco 624.153600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) { .frequency = 84067200, .driver_data = PLLVAL(131, 5, 3), }, /* FVco 672.537600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) { .frequency = 90115200, .driver_data = PLLVAL(141, 5, 3), }, /* FVco 720.921600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) { .frequency = 96163200, .driver_data = PLLVAL(151, 5, 3), }, /* FVco 769.305600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) { .frequency = 102135600, .driver_data = PLLVAL(185, 6, 3), }, /* FVco 817.084800 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) { .frequency = 108259200, .driver_data = PLLVAL(171, 5, 3), }, /* FVco 866.073600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) { .frequency = 114307200, .driver_data = PLLVAL(127, 3, 3), }, /* FVco 914.457600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) { .frequency = 120234240, .driver_data = PLLVAL(134, 3, 3), }, /* FVco 961.873920 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) { .frequency = 126161280, .driver_data = PLLVAL(141, 3, 3), }, /* FVco 1009.290240 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) { .frequency = 132088320, .driver_data = PLLVAL(148, 3, 3), }, /* FVco 1056.706560 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) { .frequency = 138015360, .driver_data = PLLVAL(155, 3, 3), }, /* FVco 1104.122880 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) { .frequency = 144789120, .driver_data = PLLVAL(163, 3, 3), }, /* FVco 1158.312960 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) { .frequency = 150100363, .driver_data = PLLVAL(187, 9, 2), }, /* FVco 600.401454 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) { .frequency = 156038400, .driver_data = PLLVAL(121, 5, 2), }, /* FVco 624.153600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) { .frequency = 162086400, .driver_data = PLLVAL(126, 5, 2), }, /* FVco 648.345600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) { .frequency = 168134400, .driver_data = PLLVAL(131, 5, 2), }, /* FVco 672.537600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) { .frequency = 174048000, .driver_data = PLLVAL(177, 7, 2), }, /* FVco 696.192000 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) { .frequency = 180230400, .driver_data = PLLVAL(141, 5, 2), }, /* FVco 720.921600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) { .frequency = 186278400, .driver_data = PLLVAL(124, 4, 2), }, /* FVco 745.113600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) { .frequency = 192326400, .driver_data = PLLVAL(151, 5, 2), }, /* FVco 769.305600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) { .frequency = 198132480, .driver_data = PLLVAL(109, 3, 2), }, /* FVco 792.529920 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) { .frequency = 204271200, .driver_data = PLLVAL(185, 6, 2), }, /* FVco 817.084800 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) { .frequency = 210268800, .driver_data = PLLVAL(141, 4, 2), }, /* FVco 841.075200 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) { .frequency = 216518400, .driver_data = PLLVAL(171, 5, 2), }, /* FVco 866.073600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) { .frequency = 222264000, .driver_data = PLLVAL(97, 2, 2), }, /* FVco 889.056000 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) { .frequency = 228614400, .driver_data = PLLVAL(127, 3, 2), }, /* FVco 914.457600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) { .frequency = 234259200, .driver_data = PLLVAL(158, 4, 2), }, /* FVco 937.036800 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) { .frequency = 240468480, .driver_data = PLLVAL(134, 3, 2), }, /* FVco 961.873920 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) { .frequency = 246960000, .driver_data = PLLVAL(167, 4, 2), }, /* FVco 987.840000 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) { .frequency = 252322560, .driver_data = PLLVAL(141, 3, 2), }, /* FVco 1009.290240 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) { .frequency = 258249600, .driver_data = PLLVAL(114, 2, 2), }, /* FVco 1032.998400 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) { .frequency = 264176640, .driver_data = PLLVAL(148, 3, 2), }, /* FVco 1056.706560 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) { .frequency = 270950400, .driver_data = PLLVAL(120, 2, 2), }, /* FVco 1083.801600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) { .frequency = 276030720, .driver_data = PLLVAL(155, 3, 2), }, /* FVco 1104.122880 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) { .frequency = 282240000, .driver_data = PLLVAL(92, 1, 2), }, /* FVco 1128.960000 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) { .frequency = 289578240, .driver_data = PLLVAL(163, 3, 2), }, /* FVco 1158.312960 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) { .frequency = 294235200, .driver_data = PLLVAL(131, 2, 2), }, /* FVco 1176.940800 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) { .frequency = 300200727, .driver_data = PLLVAL(187, 9, 1), }, /* FVco 600.401454 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) { .frequency = 306358690, .driver_data = PLLVAL(191, 9, 1), }, /* FVco 612.717380 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) { .frequency = 312076800, .driver_data = PLLVAL(121, 5, 1), }, /* FVco 624.153600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) { .frequency = 318366720, .driver_data = PLLVAL(86, 3, 1), }, /* FVco 636.733440 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) { .frequency = 324172800, .driver_data = PLLVAL(126, 5, 1), }, /* FVco 648.345600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) { .frequency = 330220800, .driver_data = PLLVAL(109, 4, 1), }, /* FVco 660.441600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) { .frequency = 336268800, .driver_data = PLLVAL(131, 5, 1), }, /* FVco 672.537600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) { .frequency = 342074880, .driver_data = PLLVAL(93, 3, 1), }, /* FVco 684.149760 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) { .frequency = 348096000, .driver_data = PLLVAL(177, 7, 1), }, /* FVco 696.192000 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) { .frequency = 355622400, .driver_data = PLLVAL(118, 4, 1), }, /* FVco 711.244800 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) { .frequency = 360460800, .driver_data = PLLVAL(141, 5, 1), }, /* FVco 720.921600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) { .frequency = 366206400, .driver_data = PLLVAL(165, 6, 1), }, /* FVco 732.412800 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) { .frequency = 372556800, .driver_data = PLLVAL(124, 4, 1), }, /* FVco 745.113600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) { .frequency = 378201600, .driver_data = PLLVAL(126, 4, 1), }, /* FVco 756.403200 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) { .frequency = 384652800, .driver_data = PLLVAL(151, 5, 1), }, /* FVco 769.305600 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) { .frequency = 391608000, .driver_data = PLLVAL(177, 6, 1), }, /* FVco 783.216000 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) { .frequency = 396264960, .driver_data = PLLVAL(109, 3, 1), }, /* FVco 792.529920 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) { .frequency = 402192000, .driver_data = PLLVAL(87, 2, 1), }, /* FVco 804.384000 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) static int s3c2440_plls169344_add(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) struct subsys_interface *sif)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) struct clk *xtal_clk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) unsigned long xtal;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) xtal_clk = clk_get(NULL, "xtal");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) if (IS_ERR(xtal_clk))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) return PTR_ERR(xtal_clk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) xtal = clk_get_rate(xtal_clk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) clk_put(xtal_clk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) if (xtal == 169344000) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) printk(KERN_INFO "Using PLL table for 16.9344MHz crystal\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) return s3c_plltab_register(s3c2440_plls_169344,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) ARRAY_SIZE(s3c2440_plls_169344));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) static struct subsys_interface s3c2440_plls169344_interface = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) .name = "s3c2440_plls169344",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) .subsys = &s3c2440_subsys,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) .add_dev = s3c2440_plls169344_add,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) static int __init s3c2440_pll_16934400(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) return subsys_interface_register(&s3c2440_plls169344_interface);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) arch_initcall(s3c2440_pll_16934400);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) static struct subsys_interface s3c2442_plls169344_interface = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) .name = "s3c2442_plls169344",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) .subsys = &s3c2442_subsys,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) .add_dev = s3c2440_plls169344_add,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) static int __init s3c2442_pll_16934400(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) return subsys_interface_register(&s3c2442_plls169344_interface);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) arch_initcall(s3c2442_pll_16934400);
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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