mirror of https://gitee.com/openkylin/linux.git
212 lines
8.6 KiB
C
212 lines
8.6 KiB
C
/*
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* Copyright (C) 2016 Socionext Inc.
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* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/stddef.h>
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#include "clk-uniphier.h"
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#define UNIPHIER_SLD3_SYS_CLK_SD \
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UNIPHIER_CLK_FACTOR("sd-200m", -1, "spll", 1, 8), \
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UNIPHIER_CLK_FACTOR("sd-133m", -1, "vpll27a", 1, 2)
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#define UNIPHIER_PRO5_SYS_CLK_SD \
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UNIPHIER_CLK_FACTOR("sd-200m", -1, "spll", 1, 12), \
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UNIPHIER_CLK_FACTOR("sd-133m", -1, "spll", 1, 18)
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#define UNIPHIER_LD20_SYS_CLK_SD \
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UNIPHIER_CLK_FACTOR("sd-200m", -1, "spll", 1, 10), \
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UNIPHIER_CLK_FACTOR("sd-133m", -1, "spll", 1, 15)
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/* Denali driver requires clk_x rate (clk: 50MHz, clk_x & ecc_clk: 200MHz) */
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#define UNIPHIER_SLD3_SYS_CLK_NAND(idx) \
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UNIPHIER_CLK_FACTOR("nand-200m", -1, "spll", 1, 8), \
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UNIPHIER_CLK_GATE("nand", (idx), "nand-200m", 0x2104, 2)
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#define UNIPHIER_PRO5_SYS_CLK_NAND(idx) \
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UNIPHIER_CLK_FACTOR("nand-200m", -1, "spll", 1, 12), \
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UNIPHIER_CLK_GATE("nand", (idx), "nand-200m", 0x2104, 2)
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#define UNIPHIER_LD11_SYS_CLK_NAND(idx) \
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UNIPHIER_CLK_FACTOR("nand-200m", -1, "spll", 1, 10), \
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UNIPHIER_CLK_GATE("nand", (idx), "nand-200m", 0x210c, 0)
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#define UNIPHIER_LD11_SYS_CLK_EMMC(idx) \
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UNIPHIER_CLK_GATE("emmc", (idx), NULL, 0x210c, 2)
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#define UNIPHIER_SLD3_SYS_CLK_STDMAC(idx) \
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UNIPHIER_CLK_GATE("stdmac", (idx), NULL, 0x2104, 10)
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#define UNIPHIER_LD11_SYS_CLK_STDMAC(idx) \
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UNIPHIER_CLK_GATE("stdmac", (idx), NULL, 0x210c, 8)
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#define UNIPHIER_PRO4_SYS_CLK_GIO(idx) \
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UNIPHIER_CLK_GATE("gio", (idx), NULL, 0x2104, 6)
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#define UNIPHIER_PRO4_SYS_CLK_USB3(idx, ch) \
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UNIPHIER_CLK_GATE("usb3" #ch, (idx), NULL, 0x2104, 16 + (ch))
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const struct uniphier_clk_data uniphier_sld3_sys_clk_data[] = {
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UNIPHIER_CLK_FACTOR("spll", -1, "ref", 65, 1), /* 1597.44 MHz */
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UNIPHIER_CLK_FACTOR("upll", -1, "ref", 6000, 512), /* 288 MHz */
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UNIPHIER_CLK_FACTOR("a2pll", -1, "ref", 24, 1), /* 589.824 MHz */
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UNIPHIER_CLK_FACTOR("vpll27a", -1, "ref", 5625, 512), /* 270 MHz */
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UNIPHIER_CLK_FACTOR("uart", 0, "a2pll", 1, 16),
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UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 16),
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UNIPHIER_SLD3_SYS_CLK_NAND(2),
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UNIPHIER_SLD3_SYS_CLK_SD,
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UNIPHIER_CLK_FACTOR("usb2", -1, "upll", 1, 12),
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UNIPHIER_SLD3_SYS_CLK_STDMAC(8),
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{ /* sentinel */ }
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};
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const struct uniphier_clk_data uniphier_ld4_sys_clk_data[] = {
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UNIPHIER_CLK_FACTOR("spll", -1, "ref", 65, 1), /* 1597.44 MHz */
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UNIPHIER_CLK_FACTOR("upll", -1, "ref", 6000, 512), /* 288 MHz */
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UNIPHIER_CLK_FACTOR("a2pll", -1, "ref", 24, 1), /* 589.824 MHz */
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UNIPHIER_CLK_FACTOR("vpll27a", -1, "ref", 5625, 512), /* 270 MHz */
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UNIPHIER_CLK_FACTOR("uart", 0, "a2pll", 1, 16),
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UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 16),
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UNIPHIER_SLD3_SYS_CLK_NAND(2),
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UNIPHIER_SLD3_SYS_CLK_SD,
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UNIPHIER_CLK_FACTOR("usb2", -1, "upll", 1, 12),
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UNIPHIER_SLD3_SYS_CLK_STDMAC(8), /* Ether, HSC, MIO */
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{ /* sentinel */ }
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};
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const struct uniphier_clk_data uniphier_pro4_sys_clk_data[] = {
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UNIPHIER_CLK_FACTOR("spll", -1, "ref", 64, 1), /* 1600 MHz */
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UNIPHIER_CLK_FACTOR("upll", -1, "ref", 288, 25), /* 288 MHz */
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UNIPHIER_CLK_FACTOR("a2pll", -1, "upll", 256, 125), /* 589.824 MHz */
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UNIPHIER_CLK_FACTOR("vpll27a", -1, "ref", 270, 25), /* 270 MHz */
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UNIPHIER_CLK_FACTOR("uart", 0, "a2pll", 1, 8),
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UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 32),
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UNIPHIER_SLD3_SYS_CLK_NAND(2),
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UNIPHIER_SLD3_SYS_CLK_SD,
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UNIPHIER_CLK_FACTOR("usb2", -1, "upll", 1, 12),
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UNIPHIER_SLD3_SYS_CLK_STDMAC(8), /* HSC, MIO, RLE */
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UNIPHIER_PRO4_SYS_CLK_GIO(12), /* Ether, SATA, USB3 */
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UNIPHIER_PRO4_SYS_CLK_USB3(14, 0),
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UNIPHIER_PRO4_SYS_CLK_USB3(15, 1),
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{ /* sentinel */ }
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};
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const struct uniphier_clk_data uniphier_sld8_sys_clk_data[] = {
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UNIPHIER_CLK_FACTOR("spll", -1, "ref", 64, 1), /* 1600 MHz */
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UNIPHIER_CLK_FACTOR("upll", -1, "ref", 288, 25), /* 288 MHz */
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UNIPHIER_CLK_FACTOR("vpll27a", -1, "ref", 270, 25), /* 270 MHz */
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UNIPHIER_CLK_FACTOR("uart", 0, "spll", 1, 20),
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UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 16),
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UNIPHIER_SLD3_SYS_CLK_NAND(2),
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UNIPHIER_SLD3_SYS_CLK_SD,
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UNIPHIER_CLK_FACTOR("usb2", -1, "upll", 1, 12),
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UNIPHIER_SLD3_SYS_CLK_STDMAC(8), /* Ether, HSC, MIO */
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{ /* sentinel */ }
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};
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const struct uniphier_clk_data uniphier_pro5_sys_clk_data[] = {
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UNIPHIER_CLK_FACTOR("spll", -1, "ref", 120, 1), /* 2400 MHz */
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UNIPHIER_CLK_FACTOR("dapll1", -1, "ref", 128, 1), /* 2560 MHz */
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UNIPHIER_CLK_FACTOR("dapll2", -1, "ref", 144, 125), /* 2949.12 MHz */
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UNIPHIER_CLK_FACTOR("uart", 0, "dapll2", 1, 40),
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UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 48),
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UNIPHIER_PRO5_SYS_CLK_NAND(2),
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UNIPHIER_PRO5_SYS_CLK_SD,
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UNIPHIER_SLD3_SYS_CLK_STDMAC(8), /* HSC */
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UNIPHIER_PRO4_SYS_CLK_GIO(12), /* PCIe, USB3 */
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UNIPHIER_PRO4_SYS_CLK_USB3(14, 0),
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UNIPHIER_PRO4_SYS_CLK_USB3(15, 1),
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{ /* sentinel */ }
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};
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const struct uniphier_clk_data uniphier_pxs2_sys_clk_data[] = {
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UNIPHIER_CLK_FACTOR("spll", -1, "ref", 96, 1), /* 2400 MHz */
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UNIPHIER_CLK_FACTOR("uart", 0, "spll", 1, 27),
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UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 48),
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UNIPHIER_PRO5_SYS_CLK_NAND(2),
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UNIPHIER_PRO5_SYS_CLK_SD,
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UNIPHIER_SLD3_SYS_CLK_STDMAC(8), /* HSC, RLE */
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/* GIO is always clock-enabled: no function for 0x2104 bit6 */
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UNIPHIER_PRO4_SYS_CLK_USB3(14, 0),
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UNIPHIER_PRO4_SYS_CLK_USB3(15, 1),
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/* The document mentions 0x2104 bit 18, but not functional */
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UNIPHIER_CLK_GATE("usb30-phy", 16, NULL, 0x2104, 19),
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UNIPHIER_CLK_GATE("usb31-phy", 20, NULL, 0x2104, 20),
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{ /* sentinel */ }
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};
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const struct uniphier_clk_data uniphier_ld11_sys_clk_data[] = {
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UNIPHIER_CLK_FACTOR("cpll", -1, "ref", 392, 5), /* 1960 MHz */
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UNIPHIER_CLK_FACTOR("mpll", -1, "ref", 64, 1), /* 1600 MHz */
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UNIPHIER_CLK_FACTOR("spll", -1, "ref", 80, 1), /* 2000 MHz */
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UNIPHIER_CLK_FACTOR("vspll", -1, "ref", 80, 1), /* 2000 MHz */
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UNIPHIER_CLK_FACTOR("uart", 0, "spll", 1, 34),
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UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 40),
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UNIPHIER_LD11_SYS_CLK_NAND(2),
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UNIPHIER_LD11_SYS_CLK_EMMC(4),
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/* Index 5 reserved for eMMC PHY */
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UNIPHIER_LD11_SYS_CLK_STDMAC(8), /* HSC, MIO */
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UNIPHIER_CLK_FACTOR("usb2", -1, "ref", 24, 25),
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/* CPU gears */
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UNIPHIER_CLK_DIV4("cpll", 2, 3, 4, 8),
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UNIPHIER_CLK_DIV4("mpll", 2, 3, 4, 8),
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UNIPHIER_CLK_DIV3("spll", 3, 4, 8),
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/* Note: both gear1 and gear4 are spll/4. This is not a bug. */
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UNIPHIER_CLK_CPUGEAR("cpu-ca53", 33, 0x8080, 0xf, 8,
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"cpll/2", "spll/4", "cpll/3", "spll/3",
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"spll/4", "spll/8", "cpll/4", "cpll/8"),
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UNIPHIER_CLK_CPUGEAR("cpu-ipp", 34, 0x8100, 0xf, 8,
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"mpll/2", "spll/4", "mpll/3", "spll/3",
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"spll/4", "spll/8", "mpll/4", "mpll/8"),
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{ /* sentinel */ }
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};
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const struct uniphier_clk_data uniphier_ld20_sys_clk_data[] = {
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UNIPHIER_CLK_FACTOR("cpll", -1, "ref", 88, 1), /* ARM: 2200 MHz */
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UNIPHIER_CLK_FACTOR("gppll", -1, "ref", 52, 1), /* Mali: 1300 MHz */
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UNIPHIER_CLK_FACTOR("mpll", -1, "ref", 64, 1), /* Codec: 1600 MHz */
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UNIPHIER_CLK_FACTOR("spll", -1, "ref", 80, 1), /* 2000 MHz */
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UNIPHIER_CLK_FACTOR("s2pll", -1, "ref", 88, 1), /* IPP: 2200 MHz */
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UNIPHIER_CLK_FACTOR("vppll", -1, "ref", 504, 5), /* 2520 MHz */
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UNIPHIER_CLK_FACTOR("uart", 0, "spll", 1, 34),
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UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 40),
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UNIPHIER_LD11_SYS_CLK_NAND(2),
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UNIPHIER_LD11_SYS_CLK_EMMC(4),
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/* Index 5 reserved for eMMC PHY */
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UNIPHIER_LD20_SYS_CLK_SD,
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UNIPHIER_LD11_SYS_CLK_STDMAC(8), /* HSC */
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/* GIO is always clock-enabled: no function for 0x210c bit5 */
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/*
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* clock for USB Link is enabled by the logic "OR" of bit 14 and bit 15.
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* We do not use bit 15 here.
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*/
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UNIPHIER_CLK_GATE("usb30", 14, NULL, 0x210c, 14),
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UNIPHIER_CLK_GATE("usb30-phy0", 16, NULL, 0x210c, 12),
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UNIPHIER_CLK_GATE("usb30-phy1", 17, NULL, 0x210c, 13),
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/* CPU gears */
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UNIPHIER_CLK_DIV4("cpll", 2, 3, 4, 8),
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UNIPHIER_CLK_DIV4("spll", 2, 3, 4, 8),
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UNIPHIER_CLK_DIV4("s2pll", 2, 3, 4, 8),
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UNIPHIER_CLK_CPUGEAR("cpu-ca72", 32, 0x8000, 0xf, 8,
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"cpll/2", "spll/2", "cpll/3", "spll/3",
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"spll/4", "spll/8", "cpll/4", "cpll/8"),
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UNIPHIER_CLK_CPUGEAR("cpu-ca53", 33, 0x8080, 0xf, 8,
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"cpll/2", "spll/2", "cpll/3", "spll/3",
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"spll/4", "spll/8", "cpll/4", "cpll/8"),
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UNIPHIER_CLK_CPUGEAR("cpu-ipp", 34, 0x8100, 0xf, 8,
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"s2pll/2", "spll/2", "s2pll/3", "spll/3",
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"spll/4", "spll/8", "s2pll/4", "s2pll/8"),
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{ /* sentinel */ }
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};
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