1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 3 /* Standard clock speeds */ 4 5 /* 6 * We define some commonly-used clock speeds to avoid error since long 7 * numbers are hard to read. 8 * 9 * The format of the label is 10 * CLK_x_yU where: 11 * x is the integer speed 12 * y is the fractional part which can be omitted if 0 13 * U is the units (blank for Hz, K or M for KHz and MHz) 14 * 15 * Please order the items by increasing Hz 16 */ 17 enum { 18 CLK_32768 = 32768, 19 CLK_20M = 20000000, 20 CLK_24M = 24000000, 21 CLK_144M = 144000000, 22 CLK_216M = 216000000, 23 CLK_300M = 300000000, 24 }; 25