1258945Sroberto// SPDX-License-Identifier: GPL-2.0-or-later 2258945Sroberto/* 3258945Sroberto * Copyright (C) 2015 Freescale Semiconductor, Inc. 4258945Sroberto */ 5258945Sroberto 6258945Sroberto#include <dt-bindings/clock/imx6ul-clock.h> 7258945Sroberto#include <linux/clk.h> 8258945Sroberto#include <linux/clkdev.h> 9258945Sroberto#include <linux/clk-provider.h> 10258945Sroberto#include <linux/err.h> 11258945Sroberto#include <linux/init.h> 12258945Sroberto#include <linux/io.h> 13258945Sroberto#include <linux/mfd/syscon/imx6q-iomuxc-gpr.h> 14258945Sroberto#include <linux/of.h> 15258945Sroberto#include <linux/of_address.h> 16258945Sroberto#include <linux/of_irq.h> 17258945Sroberto#include <linux/types.h> 18258945Sroberto 19258945Sroberto#include "clk.h" 20258945Sroberto 21258945Srobertostatic const char *pll_bypass_src_sels[] = { "osc", "dummy", }; 22258945Srobertostatic const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", }; 23258945Srobertostatic const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", }; 24258945Srobertostatic const char *pll3_bypass_sels[] = { "pll3", "pll3_bypass_src", }; 25258945Srobertostatic const char *pll4_bypass_sels[] = { "pll4", "pll4_bypass_src", }; 26258945Srobertostatic const char *pll5_bypass_sels[] = { "pll5", "pll5_bypass_src", }; 27258945Srobertostatic const char *pll6_bypass_sels[] = { "pll6", "pll6_bypass_src", }; 28258945Srobertostatic const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", }; 29258945Srobertostatic const char *ca7_secondary_sels[] = { "pll2_pfd2_396m", "pll2_bus", }; 30258945Srobertostatic const char *step_sels[] = { "osc", "ca7_secondary_sel", }; 31258945Srobertostatic const char *pll1_sw_sels[] = { "pll1_sys", "step", }; 32258945Srobertostatic const char *axi_alt_sels[] = { "pll2_pfd2_396m", "pll3_pfd1_540m", }; 33258945Srobertostatic const char *axi_sels[] = {"periph", "axi_alt_sel", }; 34258945Srobertostatic const char *periph_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll2_198m", }; 35258945Srobertostatic const char *periph2_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll4_audio_div", }; 36258945Srobertostatic const char *periph_clk2_sels[] = { "pll3_usb_otg", "osc", "pll2_bypass_src", }; 37258945Srobertostatic const char *periph2_clk2_sels[] = { "pll3_usb_otg", "osc", }; 38258945Srobertostatic const char *periph_sels[] = { "periph_pre", "periph_clk2", }; 39258945Srobertostatic const char *periph2_sels[] = { "periph2_pre", "periph2_clk2", }; 40258945Srobertostatic const char *usdhc_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", }; 41258945Srobertostatic const char *bch_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", }; 42258945Srobertostatic const char *gpmi_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", }; 43258945Srobertostatic const char *eim_slow_sels[] = { "axi", "pll3_usb_otg", "pll2_pfd2_396m", "pll3_pfd0_720m", }; 44258945Srobertostatic const char *spdif_sels[] = { "pll4_audio_div", "pll3_pfd2_508m", "pll5_video_div", "pll3_usb_otg", }; 45258945Srobertostatic const char *sai_sels[] = { "pll3_pfd2_508m", "pll5_video_div", "pll4_audio_div", }; 46258945Srobertostatic const char *lcdif_pre_sels[] = { "pll2_bus", "pll3_pfd3_454m", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd1_594m", "pll3_pfd1_540m", }; 47258945Srobertostatic const char *sim_pre_sels[] = { "pll2_bus", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd2_508m", }; 48258945Srobertostatic const char *ldb_di0_sels[] = { "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll2_pfd3_594m", "pll2_pfd1_594m", "pll3_pfd3_454m", }; 49258945Srobertostatic const char *ldb_di0_div_sels[] = { "ldb_di0_div_3_5", "ldb_di0_div_7", }; 50258945Srobertostatic const char *ldb_di1_div_sels[] = { "ldb_di1_div_3_5", "ldb_di1_div_7", }; 51258945Srobertostatic const char *qspi1_sels[] = { "pll3_usb_otg", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll2_bus", "pll3_pfd3_454m", "pll3_pfd2_508m", }; 52258945Srobertostatic const char *enfc_sels[] = { "pll2_pfd0_352m", "pll2_bus", "pll3_usb_otg", "pll2_pfd2_396m", "pll3_pfd3_454m", "dummy", "dummy", "dummy", }; 53258945Srobertostatic const char *can_sels[] = { "pll3_60m", "osc", "pll3_80m", "dummy", }; 54258945Srobertostatic const char *ecspi_sels[] = { "pll3_60m", "osc", }; 55258945Srobertostatic const char *uart_sels[] = { "pll3_80m", "osc", }; 56258945Srobertostatic const char *perclk_sels[] = { "ipg", "osc", }; 57258945Srobertostatic const char *lcdif_sels[] = { "lcdif_podf", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", }; 58258945Srobertostatic const char *csi_sels[] = { "osc", "pll2_pfd2_396m", "pll3_120m", "pll3_pfd1_540m", }; 59258945Srobertostatic const char *sim_sels[] = { "sim_podf", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", }; 60258945Sroberto/* epdc_pre_sels, epdc_sels, esai_sels only exists on i.MX6ULL */ 61258945Srobertostatic const char *epdc_pre_sels[] = { "pll2_bus", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd2_508m", }; 62258945Srobertostatic const char *esai_sels[] = { "pll4_audio_div", "pll3_pfd2_508m", "pll5_video_div", "pll3_usb_otg", }; 63258945Srobertostatic const char *epdc_sels[] = { "epdc_podf", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", }; 64258945Srobertostatic const char *cko1_sels[] = { "dummy", "dummy", "dummy", "dummy", "dummy", "axi", "enfc", "dummy", "dummy", 65258945Sroberto "dummy", "lcdif_pix", "ahb", "ipg", "ipg_per", "ckil", "pll4_audio_div", }; 66258945Srobertostatic const char *cko2_sels[] = { "dummy", "dummy", "dummy", "usdhc1", "dummy", "dummy", "ecspi_root", "dummy", 67258945Sroberto "dummy", "dummy", "dummy", "dummy", "dummy", "dummy", "osc", "dummy", 68258945Sroberto "dummy", "usdhc2", "sai1", "sai2", "sai3", "dummy", "dummy", "can_root", 69258945Sroberto "dummy", "dummy", "dummy", "dummy", "uart_serial", "spdif", "dummy", "dummy", }; 70258945Srobertostatic const char *cko_sels[] = { "cko1", "cko2", }; 71258945Sroberto 72258945Srobertostatic struct clk_hw **hws; 73258945Srobertostatic struct clk_hw_onecell_data *clk_hw_data; 74258945Sroberto 75258945Srobertostatic const struct clk_div_table clk_enet_ref_table[] = { 76258945Sroberto { .val = 0, .div = 20, }, 77258945Sroberto { .val = 1, .div = 10, }, 78258945Sroberto { .val = 2, .div = 5, }, 79258945Sroberto { .val = 3, .div = 4, }, 80258945Sroberto { } 81258945Sroberto}; 82258945Sroberto 83258945Srobertostatic const struct clk_div_table post_div_table[] = { 84258945Sroberto { .val = 2, .div = 1, }, 85258945Sroberto { .val = 1, .div = 2, }, 86258945Sroberto { .val = 0, .div = 4, }, 87258945Sroberto { } 88258945Sroberto}; 89258945Sroberto 90258945Srobertostatic const struct clk_div_table video_div_table[] = { 91258945Sroberto { .val = 0, .div = 1, }, 92258945Sroberto { .val = 1, .div = 2, }, 93258945Sroberto { .val = 2, .div = 1, }, 94258945Sroberto { .val = 3, .div = 4, }, 95258945Sroberto { } 96258945Sroberto}; 97258945Sroberto 98258945Srobertostatic const char * enet1_ref_sels[] = { "enet1_ref_125m", "enet1_ref_pad", "dummy", "dummy"}; 99258945Srobertostatic const u32 enet1_ref_sels_table[] = { IMX6UL_GPR1_ENET1_TX_CLK_DIR, 100258945Sroberto IMX6UL_GPR1_ENET1_CLK_SEL, 0, 101258945Sroberto IMX6UL_GPR1_ENET1_TX_CLK_DIR | IMX6UL_GPR1_ENET1_CLK_SEL }; 102static const u32 enet1_ref_sels_table_mask = IMX6UL_GPR1_ENET1_TX_CLK_DIR | 103 IMX6UL_GPR1_ENET1_CLK_SEL; 104static const char * enet2_ref_sels[] = { "enet2_ref_125m", "enet2_ref_pad", "dummy", "dummy"}; 105static const u32 enet2_ref_sels_table[] = { IMX6UL_GPR1_ENET2_TX_CLK_DIR, 106 IMX6UL_GPR1_ENET2_CLK_SEL, 0, 107 IMX6UL_GPR1_ENET2_TX_CLK_DIR | IMX6UL_GPR1_ENET2_CLK_SEL }; 108static const u32 enet2_ref_sels_table_mask = IMX6UL_GPR1_ENET2_TX_CLK_DIR | 109 IMX6UL_GPR1_ENET2_CLK_SEL; 110 111static u32 share_count_asrc; 112static u32 share_count_audio; 113static u32 share_count_sai1; 114static u32 share_count_sai2; 115static u32 share_count_sai3; 116static u32 share_count_esai; 117 118static inline int clk_on_imx6ul(void) 119{ 120 return of_machine_is_compatible("fsl,imx6ul"); 121} 122 123static inline int clk_on_imx6ull(void) 124{ 125 return of_machine_is_compatible("fsl,imx6ull"); 126} 127 128static void __init imx6ul_clocks_init(struct device_node *ccm_node) 129{ 130 struct device_node *np; 131 void __iomem *base; 132 133 clk_hw_data = kzalloc(struct_size(clk_hw_data, hws, 134 IMX6UL_CLK_END), GFP_KERNEL); 135 if (WARN_ON(!clk_hw_data)) 136 return; 137 138 clk_hw_data->num = IMX6UL_CLK_END; 139 hws = clk_hw_data->hws; 140 141 hws[IMX6UL_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0); 142 143 hws[IMX6UL_CLK_CKIL] = imx_get_clk_hw_by_name(ccm_node, "ckil"); 144 hws[IMX6UL_CLK_OSC] = imx_get_clk_hw_by_name(ccm_node, "osc"); 145 146 /* ipp_di clock is external input */ 147 hws[IMX6UL_CLK_IPP_DI0] = imx_get_clk_hw_by_name(ccm_node, "ipp_di0"); 148 hws[IMX6UL_CLK_IPP_DI1] = imx_get_clk_hw_by_name(ccm_node, "ipp_di1"); 149 150 np = of_find_compatible_node(NULL, NULL, "fsl,imx6ul-anatop"); 151 base = of_iomap(np, 0); 152 of_node_put(np); 153 WARN_ON(!base); 154 155 hws[IMX6UL_PLL1_BYPASS_SRC] = imx_clk_hw_mux("pll1_bypass_src", base + 0x00, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); 156 hws[IMX6UL_PLL2_BYPASS_SRC] = imx_clk_hw_mux("pll2_bypass_src", base + 0x30, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); 157 hws[IMX6UL_PLL3_BYPASS_SRC] = imx_clk_hw_mux("pll3_bypass_src", base + 0x10, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); 158 hws[IMX6UL_PLL4_BYPASS_SRC] = imx_clk_hw_mux("pll4_bypass_src", base + 0x70, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); 159 hws[IMX6UL_PLL5_BYPASS_SRC] = imx_clk_hw_mux("pll5_bypass_src", base + 0xa0, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); 160 hws[IMX6UL_PLL6_BYPASS_SRC] = imx_clk_hw_mux("pll6_bypass_src", base + 0xe0, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); 161 hws[IMX6UL_PLL7_BYPASS_SRC] = imx_clk_hw_mux("pll7_bypass_src", base + 0x20, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); 162 163 hws[IMX6UL_CLK_PLL1] = imx_clk_hw_pllv3(IMX_PLLV3_SYS, "pll1", "osc", base + 0x00, 0x7f); 164 hws[IMX6UL_CLK_PLL2] = imx_clk_hw_pllv3(IMX_PLLV3_GENERIC, "pll2", "osc", base + 0x30, 0x1); 165 hws[IMX6UL_CLK_PLL3] = imx_clk_hw_pllv3(IMX_PLLV3_USB, "pll3", "osc", base + 0x10, 0x3); 166 hws[IMX6UL_CLK_PLL4] = imx_clk_hw_pllv3(IMX_PLLV3_AV, "pll4", "osc", base + 0x70, 0x7f); 167 hws[IMX6UL_CLK_PLL5] = imx_clk_hw_pllv3(IMX_PLLV3_AV, "pll5", "osc", base + 0xa0, 0x7f); 168 hws[IMX6UL_CLK_PLL6] = imx_clk_hw_pllv3(IMX_PLLV3_ENET, "pll6", "osc", base + 0xe0, 0x3); 169 hws[IMX6UL_CLK_PLL7] = imx_clk_hw_pllv3(IMX_PLLV3_USB, "pll7", "osc", base + 0x20, 0x3); 170 171 hws[IMX6UL_PLL1_BYPASS] = imx_clk_hw_mux_flags("pll1_bypass", base + 0x00, 16, 1, pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels), CLK_SET_RATE_PARENT); 172 hws[IMX6UL_PLL2_BYPASS] = imx_clk_hw_mux_flags("pll2_bypass", base + 0x30, 16, 1, pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels), CLK_SET_RATE_PARENT); 173 hws[IMX6UL_PLL3_BYPASS] = imx_clk_hw_mux_flags("pll3_bypass", base + 0x10, 16, 1, pll3_bypass_sels, ARRAY_SIZE(pll3_bypass_sels), CLK_SET_RATE_PARENT); 174 hws[IMX6UL_PLL4_BYPASS] = imx_clk_hw_mux_flags("pll4_bypass", base + 0x70, 16, 1, pll4_bypass_sels, ARRAY_SIZE(pll4_bypass_sels), CLK_SET_RATE_PARENT); 175 hws[IMX6UL_PLL5_BYPASS] = imx_clk_hw_mux_flags("pll5_bypass", base + 0xa0, 16, 1, pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels), CLK_SET_RATE_PARENT); 176 hws[IMX6UL_PLL6_BYPASS] = imx_clk_hw_mux_flags("pll6_bypass", base + 0xe0, 16, 1, pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels), CLK_SET_RATE_PARENT); 177 hws[IMX6UL_PLL7_BYPASS] = imx_clk_hw_mux_flags("pll7_bypass", base + 0x20, 16, 1, pll7_bypass_sels, ARRAY_SIZE(pll7_bypass_sels), CLK_SET_RATE_PARENT); 178 179 /* Do not bypass PLLs initially */ 180 clk_set_parent(hws[IMX6UL_PLL1_BYPASS]->clk, hws[IMX6UL_CLK_PLL1]->clk); 181 clk_set_parent(hws[IMX6UL_PLL2_BYPASS]->clk, hws[IMX6UL_CLK_PLL2]->clk); 182 clk_set_parent(hws[IMX6UL_PLL3_BYPASS]->clk, hws[IMX6UL_CLK_PLL3]->clk); 183 clk_set_parent(hws[IMX6UL_PLL4_BYPASS]->clk, hws[IMX6UL_CLK_PLL4]->clk); 184 clk_set_parent(hws[IMX6UL_PLL5_BYPASS]->clk, hws[IMX6UL_CLK_PLL5]->clk); 185 clk_set_parent(hws[IMX6UL_PLL6_BYPASS]->clk, hws[IMX6UL_CLK_PLL6]->clk); 186 clk_set_parent(hws[IMX6UL_PLL7_BYPASS]->clk, hws[IMX6UL_CLK_PLL7]->clk); 187 188 hws[IMX6UL_CLK_PLL1_SYS] = imx_clk_hw_fixed_factor("pll1_sys", "pll1_bypass", 1, 1); 189 hws[IMX6UL_CLK_PLL2_BUS] = imx_clk_hw_gate("pll2_bus", "pll2_bypass", base + 0x30, 13); 190 hws[IMX6UL_CLK_PLL3_USB_OTG] = imx_clk_hw_gate("pll3_usb_otg", "pll3_bypass", base + 0x10, 13); 191 hws[IMX6UL_CLK_PLL4_AUDIO] = imx_clk_hw_gate("pll4_audio", "pll4_bypass", base + 0x70, 13); 192 hws[IMX6UL_CLK_PLL5_VIDEO] = imx_clk_hw_gate("pll5_video", "pll5_bypass", base + 0xa0, 13); 193 hws[IMX6UL_CLK_PLL6_ENET] = imx_clk_hw_fixed_factor("pll6_enet", "pll6_bypass", 1, 1); 194 hws[IMX6UL_CLK_PLL7_USB_HOST] = imx_clk_hw_gate("pll7_usb_host", "pll7_bypass", base + 0x20, 13); 195 196 /* 197 * Bit 20 is the reserved and read-only bit, we do this only for: 198 * - Do nothing for usbphy clk_enable/disable 199 * - Keep refcount when do usbphy clk_enable/disable, in that case, 200 * the clk framework many need to enable/disable usbphy's parent 201 */ 202 hws[IMX6UL_CLK_USBPHY1] = imx_clk_hw_gate("usbphy1", "pll3_usb_otg", base + 0x10, 20); 203 hws[IMX6UL_CLK_USBPHY2] = imx_clk_hw_gate("usbphy2", "pll7_usb_host", base + 0x20, 20); 204 205 /* 206 * usbphy*_gate needs to be on after system boots up, and software 207 * never needs to control it anymore. 208 */ 209 hws[IMX6UL_CLK_USBPHY1_GATE] = imx_clk_hw_gate("usbphy1_gate", "dummy", base + 0x10, 6); 210 hws[IMX6UL_CLK_USBPHY2_GATE] = imx_clk_hw_gate("usbphy2_gate", "dummy", base + 0x20, 6); 211 212 /* name parent_name reg idx */ 213 hws[IMX6UL_CLK_PLL2_PFD0] = imx_clk_hw_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0); 214 hws[IMX6UL_CLK_PLL2_PFD1] = imx_clk_hw_pfd("pll2_pfd1_594m", "pll2_bus", base + 0x100, 1); 215 hws[IMX6UL_CLK_PLL2_PFD2] = imx_clk_hw_pfd("pll2_pfd2_396m", "pll2_bus", base + 0x100, 2); 216 hws[IMX6UL_CLK_PLL2_PFD3] = imx_clk_hw_pfd("pll2_pfd3_594m", "pll2_bus", base + 0x100, 3); 217 hws[IMX6UL_CLK_PLL3_PFD0] = imx_clk_hw_pfd("pll3_pfd0_720m", "pll3_usb_otg", base + 0xf0, 0); 218 hws[IMX6UL_CLK_PLL3_PFD1] = imx_clk_hw_pfd("pll3_pfd1_540m", "pll3_usb_otg", base + 0xf0, 1); 219 hws[IMX6UL_CLK_PLL3_PFD2] = imx_clk_hw_pfd("pll3_pfd2_508m", "pll3_usb_otg", base + 0xf0, 2); 220 hws[IMX6UL_CLK_PLL3_PFD3] = imx_clk_hw_pfd("pll3_pfd3_454m", "pll3_usb_otg", base + 0xf0, 3); 221 222 hws[IMX6UL_CLK_ENET_REF] = clk_hw_register_divider_table(NULL, "enet1_ref", "pll6_enet", 0, 223 base + 0xe0, 0, 2, 0, clk_enet_ref_table, &imx_ccm_lock); 224 hws[IMX6UL_CLK_ENET2_REF] = clk_hw_register_divider_table(NULL, "enet2_ref", "pll6_enet", 0, 225 base + 0xe0, 2, 2, 0, clk_enet_ref_table, &imx_ccm_lock); 226 227 hws[IMX6UL_CLK_ENET1_REF_125M] = imx_clk_hw_gate("enet1_ref_125m", "enet1_ref", base + 0xe0, 13); 228 hws[IMX6UL_CLK_ENET2_REF_125M] = imx_clk_hw_gate("enet2_ref_125m", "enet2_ref", base + 0xe0, 20); 229 hws[IMX6UL_CLK_ENET_PTP_REF] = imx_clk_hw_fixed_factor("enet_ptp_ref", "pll6_enet", 1, 20); 230 hws[IMX6UL_CLK_ENET_PTP] = imx_clk_hw_gate("enet_ptp", "enet_ptp_ref", base + 0xe0, 21); 231 232 hws[IMX6UL_CLK_PLL4_POST_DIV] = clk_hw_register_divider_table(NULL, "pll4_post_div", "pll4_audio", 233 CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0x70, 19, 2, 0, post_div_table, &imx_ccm_lock); 234 hws[IMX6UL_CLK_PLL4_AUDIO_DIV] = clk_hw_register_divider(NULL, "pll4_audio_div", "pll4_post_div", 235 CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0x170, 15, 1, 0, &imx_ccm_lock); 236 hws[IMX6UL_CLK_PLL5_POST_DIV] = clk_hw_register_divider_table(NULL, "pll5_post_div", "pll5_video", 237 CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0xa0, 19, 2, 0, post_div_table, &imx_ccm_lock); 238 hws[IMX6UL_CLK_PLL5_VIDEO_DIV] = clk_hw_register_divider_table(NULL, "pll5_video_div", "pll5_post_div", 239 CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0x170, 30, 2, 0, video_div_table, &imx_ccm_lock); 240 241 /* name parent_name mult div */ 242 hws[IMX6UL_CLK_PLL2_198M] = imx_clk_hw_fixed_factor("pll2_198m", "pll2_pfd2_396m", 1, 2); 243 hws[IMX6UL_CLK_PLL3_80M] = imx_clk_hw_fixed_factor("pll3_80m", "pll3_usb_otg", 1, 6); 244 hws[IMX6UL_CLK_PLL3_60M] = imx_clk_hw_fixed_factor("pll3_60m", "pll3_usb_otg", 1, 8); 245 hws[IMX6UL_CLK_GPT_3M] = imx_clk_hw_fixed_factor("gpt_3m", "osc", 1, 8); 246 247 np = ccm_node; 248 base = of_iomap(np, 0); 249 WARN_ON(!base); 250 251 hws[IMX6UL_CA7_SECONDARY_SEL] = imx_clk_hw_mux("ca7_secondary_sel", base + 0xc, 3, 1, ca7_secondary_sels, ARRAY_SIZE(ca7_secondary_sels)); 252 hws[IMX6UL_CLK_STEP] = imx_clk_hw_mux("step", base + 0x0c, 8, 1, step_sels, ARRAY_SIZE(step_sels)); 253 hws[IMX6UL_CLK_PLL1_SW] = imx_clk_hw_mux_flags("pll1_sw", base + 0x0c, 2, 1, pll1_sw_sels, ARRAY_SIZE(pll1_sw_sels), 0); 254 hws[IMX6UL_CLK_AXI_ALT_SEL] = imx_clk_hw_mux("axi_alt_sel", base + 0x14, 7, 1, axi_alt_sels, ARRAY_SIZE(axi_alt_sels)); 255 hws[IMX6UL_CLK_AXI_SEL] = imx_clk_hw_mux_flags("axi_sel", base + 0x14, 6, 1, axi_sels, ARRAY_SIZE(axi_sels), 0); 256 hws[IMX6UL_CLK_PERIPH_PRE] = imx_clk_hw_mux("periph_pre", base + 0x18, 18, 2, periph_pre_sels, ARRAY_SIZE(periph_pre_sels)); 257 hws[IMX6UL_CLK_PERIPH2_PRE] = imx_clk_hw_mux("periph2_pre", base + 0x18, 21, 2, periph2_pre_sels, ARRAY_SIZE(periph2_pre_sels)); 258 hws[IMX6UL_CLK_PERIPH_CLK2_SEL] = imx_clk_hw_mux("periph_clk2_sel", base + 0x18, 12, 2, periph_clk2_sels, ARRAY_SIZE(periph_clk2_sels)); 259 hws[IMX6UL_CLK_PERIPH2_CLK2_SEL] = imx_clk_hw_mux("periph2_clk2_sel", base + 0x18, 20, 1, periph2_clk2_sels, ARRAY_SIZE(periph2_clk2_sels)); 260 hws[IMX6UL_CLK_EIM_SLOW_SEL] = imx_clk_hw_mux("eim_slow_sel", base + 0x1c, 29, 2, eim_slow_sels, ARRAY_SIZE(eim_slow_sels)); 261 hws[IMX6UL_CLK_GPMI_SEL] = imx_clk_hw_mux("gpmi_sel", base + 0x1c, 19, 1, gpmi_sels, ARRAY_SIZE(gpmi_sels)); 262 hws[IMX6UL_CLK_BCH_SEL] = imx_clk_hw_mux("bch_sel", base + 0x1c, 18, 1, bch_sels, ARRAY_SIZE(bch_sels)); 263 hws[IMX6UL_CLK_USDHC2_SEL] = imx_clk_hw_mux("usdhc2_sel", base + 0x1c, 17, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels)); 264 hws[IMX6UL_CLK_USDHC1_SEL] = imx_clk_hw_mux("usdhc1_sel", base + 0x1c, 16, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels)); 265 hws[IMX6UL_CLK_SAI3_SEL] = imx_clk_hw_mux("sai3_sel", base + 0x1c, 14, 2, sai_sels, ARRAY_SIZE(sai_sels)); 266 hws[IMX6UL_CLK_SAI2_SEL] = imx_clk_hw_mux("sai2_sel", base + 0x1c, 12, 2, sai_sels, ARRAY_SIZE(sai_sels)); 267 hws[IMX6UL_CLK_SAI1_SEL] = imx_clk_hw_mux("sai1_sel", base + 0x1c, 10, 2, sai_sels, ARRAY_SIZE(sai_sels)); 268 hws[IMX6UL_CLK_QSPI1_SEL] = imx_clk_hw_mux("qspi1_sel", base + 0x1c, 7, 3, qspi1_sels, ARRAY_SIZE(qspi1_sels)); 269 hws[IMX6UL_CLK_PERCLK_SEL] = imx_clk_hw_mux("perclk_sel", base + 0x1c, 6, 1, perclk_sels, ARRAY_SIZE(perclk_sels)); 270 hws[IMX6UL_CLK_CAN_SEL] = imx_clk_hw_mux("can_sel", base + 0x20, 8, 2, can_sels, ARRAY_SIZE(can_sels)); 271 if (clk_on_imx6ull()) 272 hws[IMX6ULL_CLK_ESAI_SEL] = imx_clk_hw_mux("esai_sel", base + 0x20, 19, 2, esai_sels, ARRAY_SIZE(esai_sels)); 273 hws[IMX6UL_CLK_UART_SEL] = imx_clk_hw_mux("uart_sel", base + 0x24, 6, 1, uart_sels, ARRAY_SIZE(uart_sels)); 274 hws[IMX6UL_CLK_ENFC_SEL] = imx_clk_hw_mux("enfc_sel", base + 0x2c, 15, 3, enfc_sels, ARRAY_SIZE(enfc_sels)); 275 hws[IMX6UL_CLK_LDB_DI0_SEL] = imx_clk_hw_mux("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di0_sels, ARRAY_SIZE(ldb_di0_sels)); 276 hws[IMX6UL_CLK_SPDIF_SEL] = imx_clk_hw_mux("spdif_sel", base + 0x30, 20, 2, spdif_sels, ARRAY_SIZE(spdif_sels)); 277 if (clk_on_imx6ul()) { 278 hws[IMX6UL_CLK_SIM_PRE_SEL] = imx_clk_hw_mux("sim_pre_sel", base + 0x34, 15, 3, sim_pre_sels, ARRAY_SIZE(sim_pre_sels)); 279 hws[IMX6UL_CLK_SIM_SEL] = imx_clk_hw_mux("sim_sel", base + 0x34, 9, 3, sim_sels, ARRAY_SIZE(sim_sels)); 280 } else if (clk_on_imx6ull()) { 281 hws[IMX6ULL_CLK_EPDC_PRE_SEL] = imx_clk_hw_mux("epdc_pre_sel", base + 0x34, 15, 3, epdc_pre_sels, ARRAY_SIZE(epdc_pre_sels)); 282 hws[IMX6ULL_CLK_EPDC_SEL] = imx_clk_hw_mux("epdc_sel", base + 0x34, 9, 3, epdc_sels, ARRAY_SIZE(epdc_sels)); 283 } 284 hws[IMX6UL_CLK_ECSPI_SEL] = imx_clk_hw_mux("ecspi_sel", base + 0x38, 18, 1, ecspi_sels, ARRAY_SIZE(ecspi_sels)); 285 hws[IMX6UL_CLK_LCDIF_PRE_SEL] = imx_clk_hw_mux_flags("lcdif_pre_sel", base + 0x38, 15, 3, lcdif_pre_sels, ARRAY_SIZE(lcdif_pre_sels), CLK_SET_RATE_PARENT); 286 hws[IMX6UL_CLK_LCDIF_SEL] = imx_clk_hw_mux("lcdif_sel", base + 0x38, 9, 3, lcdif_sels, ARRAY_SIZE(lcdif_sels)); 287 hws[IMX6UL_CLK_CSI_SEL] = imx_clk_hw_mux("csi_sel", base + 0x3c, 9, 2, csi_sels, ARRAY_SIZE(csi_sels)); 288 289 hws[IMX6UL_CLK_LDB_DI0_DIV_SEL] = imx_clk_hw_mux("ldb_di0", base + 0x20, 10, 1, ldb_di0_div_sels, ARRAY_SIZE(ldb_di0_div_sels)); 290 hws[IMX6UL_CLK_LDB_DI1_DIV_SEL] = imx_clk_hw_mux("ldb_di1", base + 0x20, 11, 1, ldb_di1_div_sels, ARRAY_SIZE(ldb_di1_div_sels)); 291 292 hws[IMX6UL_CLK_CKO1_SEL] = imx_clk_hw_mux("cko1_sel", base + 0x60, 0, 4, cko1_sels, ARRAY_SIZE(cko1_sels)); 293 hws[IMX6UL_CLK_CKO2_SEL] = imx_clk_hw_mux("cko2_sel", base + 0x60, 16, 5, cko2_sels, ARRAY_SIZE(cko2_sels)); 294 hws[IMX6UL_CLK_CKO] = imx_clk_hw_mux("cko", base + 0x60, 8, 1, cko_sels, ARRAY_SIZE(cko_sels)); 295 296 hws[IMX6UL_CLK_LDB_DI0_DIV_3_5] = imx_clk_hw_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7); 297 hws[IMX6UL_CLK_LDB_DI0_DIV_7] = imx_clk_hw_fixed_factor("ldb_di0_div_7", "ldb_di0_sel", 1, 7); 298 hws[IMX6UL_CLK_LDB_DI1_DIV_3_5] = imx_clk_hw_fixed_factor("ldb_di1_div_3_5", "qspi1_sel", 2, 7); 299 hws[IMX6UL_CLK_LDB_DI1_DIV_7] = imx_clk_hw_fixed_factor("ldb_di1_div_7", "qspi1_sel", 1, 7); 300 301 hws[IMX6UL_CLK_PERIPH] = imx_clk_hw_busy_mux("periph", base + 0x14, 25, 1, base + 0x48, 5, periph_sels, ARRAY_SIZE(periph_sels)); 302 hws[IMX6UL_CLK_PERIPH2] = imx_clk_hw_busy_mux("periph2", base + 0x14, 26, 1, base + 0x48, 3, periph2_sels, ARRAY_SIZE(periph2_sels)); 303 304 hws[IMX6UL_CLK_PERIPH_CLK2] = imx_clk_hw_divider("periph_clk2", "periph_clk2_sel", base + 0x14, 27, 3); 305 hws[IMX6UL_CLK_PERIPH2_CLK2] = imx_clk_hw_divider("periph2_clk2", "periph2_clk2_sel", base + 0x14, 0, 3); 306 hws[IMX6UL_CLK_IPG] = imx_clk_hw_divider("ipg", "ahb", base + 0x14, 8, 2); 307 hws[IMX6UL_CLK_LCDIF_PODF] = imx_clk_hw_divider("lcdif_podf", "lcdif_pred", base + 0x18, 23, 3); 308 hws[IMX6UL_CLK_QSPI1_PDOF] = imx_clk_hw_divider("qspi1_podf", "qspi1_sel", base + 0x1c, 26, 3); 309 hws[IMX6UL_CLK_EIM_SLOW_PODF] = imx_clk_hw_divider("eim_slow_podf", "eim_slow_sel", base + 0x1c, 23, 3); 310 hws[IMX6UL_CLK_PERCLK] = imx_clk_hw_divider("perclk", "perclk_sel", base + 0x1c, 0, 6); 311 hws[IMX6UL_CLK_CAN_PODF] = imx_clk_hw_divider("can_podf", "can_sel", base + 0x20, 2, 6); 312 hws[IMX6UL_CLK_GPMI_PODF] = imx_clk_hw_divider("gpmi_podf", "gpmi_sel", base + 0x24, 22, 3); 313 hws[IMX6UL_CLK_BCH_PODF] = imx_clk_hw_divider("bch_podf", "bch_sel", base + 0x24, 19, 3); 314 hws[IMX6UL_CLK_USDHC2_PODF] = imx_clk_hw_divider("usdhc2_podf", "usdhc2_sel", base + 0x24, 16, 3); 315 hws[IMX6UL_CLK_USDHC1_PODF] = imx_clk_hw_divider("usdhc1_podf", "usdhc1_sel", base + 0x24, 11, 3); 316 hws[IMX6UL_CLK_UART_PODF] = imx_clk_hw_divider("uart_podf", "uart_sel", base + 0x24, 0, 6); 317 hws[IMX6UL_CLK_SAI3_PRED] = imx_clk_hw_divider("sai3_pred", "sai3_sel", base + 0x28, 22, 3); 318 hws[IMX6UL_CLK_SAI3_PODF] = imx_clk_hw_divider("sai3_podf", "sai3_pred", base + 0x28, 16, 6); 319 hws[IMX6UL_CLK_SAI1_PRED] = imx_clk_hw_divider("sai1_pred", "sai1_sel", base + 0x28, 6, 3); 320 hws[IMX6UL_CLK_SAI1_PODF] = imx_clk_hw_divider("sai1_podf", "sai1_pred", base + 0x28, 0, 6); 321 if (clk_on_imx6ull()) { 322 hws[IMX6ULL_CLK_ESAI_PRED] = imx_clk_hw_divider("esai_pred", "esai_sel", base + 0x28, 9, 3); 323 hws[IMX6ULL_CLK_ESAI_PODF] = imx_clk_hw_divider("esai_podf", "esai_pred", base + 0x28, 25, 3); 324 } 325 hws[IMX6UL_CLK_ENFC_PRED] = imx_clk_hw_divider("enfc_pred", "enfc_sel", base + 0x2c, 18, 3); 326 hws[IMX6UL_CLK_ENFC_PODF] = imx_clk_hw_divider("enfc_podf", "enfc_pred", base + 0x2c, 21, 6); 327 hws[IMX6UL_CLK_SAI2_PRED] = imx_clk_hw_divider("sai2_pred", "sai2_sel", base + 0x2c, 6, 3); 328 hws[IMX6UL_CLK_SAI2_PODF] = imx_clk_hw_divider("sai2_podf", "sai2_pred", base + 0x2c, 0, 6); 329 hws[IMX6UL_CLK_SPDIF_PRED] = imx_clk_hw_divider("spdif_pred", "spdif_sel", base + 0x30, 25, 3); 330 hws[IMX6UL_CLK_SPDIF_PODF] = imx_clk_hw_divider("spdif_podf", "spdif_pred", base + 0x30, 22, 3); 331 if (clk_on_imx6ul()) 332 hws[IMX6UL_CLK_SIM_PODF] = imx_clk_hw_divider("sim_podf", "sim_pre_sel", base + 0x34, 12, 3); 333 else if (clk_on_imx6ull()) 334 hws[IMX6ULL_CLK_EPDC_PODF] = imx_clk_hw_divider("epdc_podf", "epdc_pre_sel", base + 0x34, 12, 3); 335 hws[IMX6UL_CLK_ECSPI_PODF] = imx_clk_hw_divider("ecspi_podf", "ecspi_sel", base + 0x38, 19, 6); 336 hws[IMX6UL_CLK_LCDIF_PRED] = imx_clk_hw_divider("lcdif_pred", "lcdif_pre_sel", base + 0x38, 12, 3); 337 hws[IMX6UL_CLK_CSI_PODF] = imx_clk_hw_divider("csi_podf", "csi_sel", base + 0x3c, 11, 3); 338 339 hws[IMX6UL_CLK_CKO1_PODF] = imx_clk_hw_divider("cko1_podf", "cko1_sel", base + 0x60, 4, 3); 340 hws[IMX6UL_CLK_CKO2_PODF] = imx_clk_hw_divider("cko2_podf", "cko2_sel", base + 0x60, 21, 3); 341 342 hws[IMX6UL_CLK_ARM] = imx_clk_hw_busy_divider("arm", "pll1_sw", base + 0x10, 0, 3, base + 0x48, 16); 343 hws[IMX6UL_CLK_MMDC_PODF] = imx_clk_hw_busy_divider("mmdc_podf", "periph2", base + 0x14, 3, 3, base + 0x48, 2); 344 hws[IMX6UL_CLK_AXI_PODF] = imx_clk_hw_busy_divider("axi_podf", "axi_sel", base + 0x14, 16, 3, base + 0x48, 0); 345 hws[IMX6UL_CLK_AHB] = imx_clk_hw_busy_divider("ahb", "periph", base + 0x14, 10, 3, base + 0x48, 1); 346 347 /* CCGR0 */ 348 hws[IMX6UL_CLK_AIPSTZ1] = imx_clk_hw_gate2_flags("aips_tz1", "ahb", base + 0x68, 0, CLK_IS_CRITICAL); 349 hws[IMX6UL_CLK_AIPSTZ2] = imx_clk_hw_gate2_flags("aips_tz2", "ahb", base + 0x68, 2, CLK_IS_CRITICAL); 350 hws[IMX6UL_CLK_APBHDMA] = imx_clk_hw_gate2("apbh_dma", "bch_podf", base + 0x68, 4); 351 hws[IMX6UL_CLK_ASRC_IPG] = imx_clk_hw_gate2_shared("asrc_ipg", "ahb", base + 0x68, 6, &share_count_asrc); 352 hws[IMX6UL_CLK_ASRC_MEM] = imx_clk_hw_gate2_shared("asrc_mem", "ahb", base + 0x68, 6, &share_count_asrc); 353 if (clk_on_imx6ul()) { 354 hws[IMX6UL_CLK_CAAM_MEM] = imx_clk_hw_gate2("caam_mem", "ahb", base + 0x68, 8); 355 hws[IMX6UL_CLK_CAAM_ACLK] = imx_clk_hw_gate2("caam_aclk", "ahb", base + 0x68, 10); 356 hws[IMX6UL_CLK_CAAM_IPG] = imx_clk_hw_gate2("caam_ipg", "ipg", base + 0x68, 12); 357 } else if (clk_on_imx6ull()) { 358 hws[IMX6ULL_CLK_DCP_CLK] = imx_clk_hw_gate2("dcp", "ahb", base + 0x68, 10); 359 hws[IMX6UL_CLK_ENET] = imx_clk_hw_gate2("enet", "ipg", base + 0x68, 12); 360 hws[IMX6UL_CLK_ENET_AHB] = imx_clk_hw_gate2("enet_ahb", "ahb", base + 0x68, 12); 361 } 362 hws[IMX6UL_CLK_CAN1_IPG] = imx_clk_hw_gate2("can1_ipg", "ipg", base + 0x68, 14); 363 hws[IMX6UL_CLK_CAN1_SERIAL] = imx_clk_hw_gate2("can1_serial", "can_podf", base + 0x68, 16); 364 hws[IMX6UL_CLK_CAN2_IPG] = imx_clk_hw_gate2("can2_ipg", "ipg", base + 0x68, 18); 365 hws[IMX6UL_CLK_CAN2_SERIAL] = imx_clk_hw_gate2("can2_serial", "can_podf", base + 0x68, 20); 366 hws[IMX6UL_CLK_GPT2_BUS] = imx_clk_hw_gate2("gpt2_bus", "perclk", base + 0x68, 24); 367 hws[IMX6UL_CLK_GPT2_SERIAL] = imx_clk_hw_gate2("gpt2_serial", "perclk", base + 0x68, 26); 368 hws[IMX6UL_CLK_UART2_IPG] = imx_clk_hw_gate2("uart2_ipg", "ipg", base + 0x68, 28); 369 hws[IMX6UL_CLK_UART2_SERIAL] = imx_clk_hw_gate2("uart2_serial", "uart_podf", base + 0x68, 28); 370 if (clk_on_imx6ull()) 371 hws[IMX6UL_CLK_AIPSTZ3] = imx_clk_hw_gate2("aips_tz3", "ahb", base + 0x80, 18); 372 hws[IMX6UL_CLK_GPIO2] = imx_clk_hw_gate2("gpio2", "ipg", base + 0x68, 30); 373 374 /* CCGR1 */ 375 hws[IMX6UL_CLK_ECSPI1] = imx_clk_hw_gate2("ecspi1", "ecspi_podf", base + 0x6c, 0); 376 hws[IMX6UL_CLK_ECSPI2] = imx_clk_hw_gate2("ecspi2", "ecspi_podf", base + 0x6c, 2); 377 hws[IMX6UL_CLK_ECSPI3] = imx_clk_hw_gate2("ecspi3", "ecspi_podf", base + 0x6c, 4); 378 hws[IMX6UL_CLK_ECSPI4] = imx_clk_hw_gate2("ecspi4", "ecspi_podf", base + 0x6c, 6); 379 hws[IMX6UL_CLK_ADC2] = imx_clk_hw_gate2("adc2", "ipg", base + 0x6c, 8); 380 hws[IMX6UL_CLK_UART3_IPG] = imx_clk_hw_gate2("uart3_ipg", "ipg", base + 0x6c, 10); 381 hws[IMX6UL_CLK_UART3_SERIAL] = imx_clk_hw_gate2("uart3_serial", "uart_podf", base + 0x6c, 10); 382 hws[IMX6UL_CLK_EPIT1] = imx_clk_hw_gate2("epit1", "perclk", base + 0x6c, 12); 383 hws[IMX6UL_CLK_EPIT2] = imx_clk_hw_gate2("epit2", "perclk", base + 0x6c, 14); 384 hws[IMX6UL_CLK_ADC1] = imx_clk_hw_gate2("adc1", "ipg", base + 0x6c, 16); 385 hws[IMX6UL_CLK_GPT1_BUS] = imx_clk_hw_gate2("gpt1_bus", "perclk", base + 0x6c, 20); 386 hws[IMX6UL_CLK_GPT1_SERIAL] = imx_clk_hw_gate2("gpt1_serial", "perclk", base + 0x6c, 22); 387 hws[IMX6UL_CLK_UART4_IPG] = imx_clk_hw_gate2("uart4_ipg", "ipg", base + 0x6c, 24); 388 hws[IMX6UL_CLK_UART4_SERIAL] = imx_clk_hw_gate2("uart4_serial", "uart_podf", base + 0x6c, 24); 389 hws[IMX6UL_CLK_GPIO1] = imx_clk_hw_gate2("gpio1", "ipg", base + 0x6c, 26); 390 hws[IMX6UL_CLK_GPIO5] = imx_clk_hw_gate2("gpio5", "ipg", base + 0x6c, 30); 391 392 /* CCGR2 */ 393 if (clk_on_imx6ull()) { 394 hws[IMX6ULL_CLK_ESAI_EXTAL] = imx_clk_hw_gate2_shared("esai_extal", "esai_podf", base + 0x70, 0, &share_count_esai); 395 hws[IMX6ULL_CLK_ESAI_IPG] = imx_clk_hw_gate2_shared("esai_ipg", "ahb", base + 0x70, 0, &share_count_esai); 396 hws[IMX6ULL_CLK_ESAI_MEM] = imx_clk_hw_gate2_shared("esai_mem", "ahb", base + 0x70, 0, &share_count_esai); 397 } 398 hws[IMX6UL_CLK_I2C1] = imx_clk_hw_gate2("i2c1", "perclk", base + 0x70, 6); 399 hws[IMX6UL_CLK_I2C2] = imx_clk_hw_gate2("i2c2", "perclk", base + 0x70, 8); 400 hws[IMX6UL_CLK_I2C3] = imx_clk_hw_gate2("i2c3", "perclk", base + 0x70, 10); 401 hws[IMX6UL_CLK_OCOTP] = imx_clk_hw_gate2("ocotp", "ipg", base + 0x70, 12); 402 hws[IMX6UL_CLK_IOMUXC] = imx_clk_hw_gate2("iomuxc", "lcdif_podf", base + 0x70, 14); 403 hws[IMX6UL_CLK_GPIO3] = imx_clk_hw_gate2("gpio3", "ipg", base + 0x70, 26); 404 hws[IMX6UL_CLK_LCDIF_APB] = imx_clk_hw_gate2("lcdif_apb", "axi", base + 0x70, 28); 405 hws[IMX6UL_CLK_PXP] = imx_clk_hw_gate2("pxp", "axi", base + 0x70, 30); 406 407 /* CCGR3 */ 408 /* 409 * Although the imx6ull reference manual lists CCGR2 as the csi clk 410 * gate register, tests have shown that it is actually the CCGR3 411 * register bit 0/1, same as for the imx6ul. 412 */ 413 hws[IMX6UL_CLK_CSI] = imx_clk_hw_gate2("csi", "csi_podf", base + 0x74, 0); 414 hws[IMX6UL_CLK_UART5_IPG] = imx_clk_hw_gate2("uart5_ipg", "ipg", base + 0x74, 2); 415 hws[IMX6UL_CLK_UART5_SERIAL] = imx_clk_hw_gate2("uart5_serial", "uart_podf", base + 0x74, 2); 416 if (clk_on_imx6ul()) { 417 hws[IMX6UL_CLK_ENET] = imx_clk_hw_gate2("enet", "ipg", base + 0x74, 4); 418 hws[IMX6UL_CLK_ENET_AHB] = imx_clk_hw_gate2("enet_ahb", "ahb", base + 0x74, 4); 419 } else if (clk_on_imx6ull()) { 420 hws[IMX6ULL_CLK_EPDC_ACLK] = imx_clk_hw_gate2("epdc_aclk", "axi", base + 0x74, 4); 421 hws[IMX6ULL_CLK_EPDC_PIX] = imx_clk_hw_gate2("epdc_pix", "epdc_podf", base + 0x74, 4); 422 } 423 hws[IMX6UL_CLK_UART6_IPG] = imx_clk_hw_gate2("uart6_ipg", "ipg", base + 0x74, 6); 424 hws[IMX6UL_CLK_UART6_SERIAL] = imx_clk_hw_gate2("uart6_serial", "uart_podf", base + 0x74, 6); 425 hws[IMX6UL_CLK_LCDIF_PIX] = imx_clk_hw_gate2("lcdif_pix", "lcdif_podf", base + 0x74, 10); 426 hws[IMX6UL_CLK_GPIO4] = imx_clk_hw_gate2("gpio4", "ipg", base + 0x74, 12); 427 hws[IMX6UL_CLK_QSPI] = imx_clk_hw_gate2("qspi1", "qspi1_podf", base + 0x74, 14); 428 hws[IMX6UL_CLK_WDOG1] = imx_clk_hw_gate2("wdog1", "ipg", base + 0x74, 16); 429 hws[IMX6UL_CLK_MMDC_P0_FAST] = imx_clk_hw_gate_flags("mmdc_p0_fast", "mmdc_podf", base + 0x74, 20, CLK_IS_CRITICAL); 430 hws[IMX6UL_CLK_MMDC_P0_IPG] = imx_clk_hw_gate2_flags("mmdc_p0_ipg", "ipg", base + 0x74, 24, CLK_IS_CRITICAL); 431 hws[IMX6UL_CLK_MMDC_P1_IPG] = imx_clk_hw_gate2_flags("mmdc_p1_ipg", "ipg", base + 0x74, 26, CLK_IS_CRITICAL); 432 hws[IMX6UL_CLK_AXI] = imx_clk_hw_gate_flags("axi", "axi_podf", base + 0x74, 28, CLK_IS_CRITICAL); 433 434 /* CCGR4 */ 435 hws[IMX6UL_CLK_PER_BCH] = imx_clk_hw_gate2("per_bch", "bch_podf", base + 0x78, 12); 436 hws[IMX6UL_CLK_PWM1] = imx_clk_hw_gate2("pwm1", "perclk", base + 0x78, 16); 437 hws[IMX6UL_CLK_PWM2] = imx_clk_hw_gate2("pwm2", "perclk", base + 0x78, 18); 438 hws[IMX6UL_CLK_PWM3] = imx_clk_hw_gate2("pwm3", "perclk", base + 0x78, 20); 439 hws[IMX6UL_CLK_PWM4] = imx_clk_hw_gate2("pwm4", "perclk", base + 0x78, 22); 440 hws[IMX6UL_CLK_GPMI_BCH_APB] = imx_clk_hw_gate2("gpmi_bch_apb", "bch_podf", base + 0x78, 24); 441 hws[IMX6UL_CLK_GPMI_BCH] = imx_clk_hw_gate2("gpmi_bch", "gpmi_podf", base + 0x78, 26); 442 hws[IMX6UL_CLK_GPMI_IO] = imx_clk_hw_gate2("gpmi_io", "enfc_podf", base + 0x78, 28); 443 hws[IMX6UL_CLK_GPMI_APB] = imx_clk_hw_gate2("gpmi_apb", "bch_podf", base + 0x78, 30); 444 445 /* CCGR5 */ 446 hws[IMX6UL_CLK_ROM] = imx_clk_hw_gate2_flags("rom", "ahb", base + 0x7c, 0, CLK_IS_CRITICAL); 447 hws[IMX6UL_CLK_SDMA] = imx_clk_hw_gate2("sdma", "ahb", base + 0x7c, 6); 448 hws[IMX6UL_CLK_KPP] = imx_clk_hw_gate2("kpp", "ipg", base + 0x7c, 8); 449 hws[IMX6UL_CLK_WDOG2] = imx_clk_hw_gate2("wdog2", "ipg", base + 0x7c, 10); 450 hws[IMX6UL_CLK_SPBA] = imx_clk_hw_gate2("spba", "ipg", base + 0x7c, 12); 451 hws[IMX6UL_CLK_SPDIF] = imx_clk_hw_gate2_shared("spdif", "spdif_podf", base + 0x7c, 14, &share_count_audio); 452 hws[IMX6UL_CLK_SPDIF_GCLK] = imx_clk_hw_gate2_shared("spdif_gclk", "ipg", base + 0x7c, 14, &share_count_audio); 453 hws[IMX6UL_CLK_SAI3] = imx_clk_hw_gate2_shared("sai3", "sai3_podf", base + 0x7c, 22, &share_count_sai3); 454 hws[IMX6UL_CLK_SAI3_IPG] = imx_clk_hw_gate2_shared("sai3_ipg", "ipg", base + 0x7c, 22, &share_count_sai3); 455 hws[IMX6UL_CLK_UART1_IPG] = imx_clk_hw_gate2("uart1_ipg", "ipg", base + 0x7c, 24); 456 hws[IMX6UL_CLK_UART1_SERIAL] = imx_clk_hw_gate2("uart1_serial", "uart_podf", base + 0x7c, 24); 457 hws[IMX6UL_CLK_UART7_IPG] = imx_clk_hw_gate2("uart7_ipg", "ipg", base + 0x7c, 26); 458 hws[IMX6UL_CLK_UART7_SERIAL] = imx_clk_hw_gate2("uart7_serial", "uart_podf", base + 0x7c, 26); 459 hws[IMX6UL_CLK_SAI1] = imx_clk_hw_gate2_shared("sai1", "sai1_podf", base + 0x7c, 28, &share_count_sai1); 460 hws[IMX6UL_CLK_SAI1_IPG] = imx_clk_hw_gate2_shared("sai1_ipg", "ipg", base + 0x7c, 28, &share_count_sai1); 461 hws[IMX6UL_CLK_SAI2] = imx_clk_hw_gate2_shared("sai2", "sai2_podf", base + 0x7c, 30, &share_count_sai2); 462 hws[IMX6UL_CLK_SAI2_IPG] = imx_clk_hw_gate2_shared("sai2_ipg", "ipg", base + 0x7c, 30, &share_count_sai2); 463 464 /* CCGR6 */ 465 hws[IMX6UL_CLK_USBOH3] = imx_clk_hw_gate2("usboh3", "ipg", base + 0x80, 0); 466 hws[IMX6UL_CLK_USDHC1] = imx_clk_hw_gate2("usdhc1", "usdhc1_podf", base + 0x80, 2); 467 hws[IMX6UL_CLK_USDHC2] = imx_clk_hw_gate2("usdhc2", "usdhc2_podf", base + 0x80, 4); 468 if (clk_on_imx6ul()) { 469 hws[IMX6UL_CLK_SIM1] = imx_clk_hw_gate2("sim1", "sim_sel", base + 0x80, 6); 470 hws[IMX6UL_CLK_SIM2] = imx_clk_hw_gate2("sim2", "sim_sel", base + 0x80, 8); 471 } 472 hws[IMX6UL_CLK_EIM] = imx_clk_hw_gate2("eim", "eim_slow_podf", base + 0x80, 10); 473 hws[IMX6UL_CLK_PWM8] = imx_clk_hw_gate2("pwm8", "perclk", base + 0x80, 16); 474 hws[IMX6UL_CLK_UART8_IPG] = imx_clk_hw_gate2("uart8_ipg", "ipg", base + 0x80, 14); 475 hws[IMX6UL_CLK_UART8_SERIAL] = imx_clk_hw_gate2("uart8_serial", "uart_podf", base + 0x80, 14); 476 hws[IMX6UL_CLK_WDOG3] = imx_clk_hw_gate2("wdog3", "ipg", base + 0x80, 20); 477 hws[IMX6UL_CLK_I2C4] = imx_clk_hw_gate2("i2c4", "perclk", base + 0x80, 24); 478 hws[IMX6UL_CLK_PWM5] = imx_clk_hw_gate2("pwm5", "perclk", base + 0x80, 26); 479 hws[IMX6UL_CLK_PWM6] = imx_clk_hw_gate2("pwm6", "perclk", base + 0x80, 28); 480 hws[IMX6UL_CLK_PWM7] = imx_clk_hw_gate2("pwm7", "perclk", base + 0x80, 30); 481 482 /* CCOSR */ 483 hws[IMX6UL_CLK_CKO1] = imx_clk_hw_gate("cko1", "cko1_podf", base + 0x60, 7); 484 hws[IMX6UL_CLK_CKO2] = imx_clk_hw_gate("cko2", "cko2_podf", base + 0x60, 24); 485 486 /* mask handshake of mmdc */ 487 imx_mmdc_mask_handshake(base, 0); 488 489 hws[IMX6UL_CLK_ENET1_REF_PAD] = imx_obtain_fixed_of_clock(ccm_node, "enet1_ref_pad", 0); 490 491 hws[IMX6UL_CLK_ENET1_REF_SEL] = imx_clk_gpr_mux("enet1_ref_sel", "fsl,imx6ul-iomuxc-gpr", 492 IOMUXC_GPR1, enet1_ref_sels, ARRAY_SIZE(enet1_ref_sels), 493 enet1_ref_sels_table, enet1_ref_sels_table_mask); 494 hws[IMX6UL_CLK_ENET2_REF_PAD] = imx_obtain_fixed_of_clock(ccm_node, "enet2_ref_pad", 0); 495 496 hws[IMX6UL_CLK_ENET2_REF_SEL] = imx_clk_gpr_mux("enet2_ref_sel", "fsl,imx6ul-iomuxc-gpr", 497 IOMUXC_GPR1, enet2_ref_sels, ARRAY_SIZE(enet2_ref_sels), 498 enet2_ref_sels_table, enet2_ref_sels_table_mask); 499 500 imx_check_clk_hws(hws, IMX6UL_CLK_END); 501 502 of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data); 503 504 /* 505 * Lower the AHB clock rate before changing the parent clock source, 506 * as AHB clock rate can NOT be higher than 133MHz, but its parent 507 * will be switched from 396MHz PFD to 528MHz PLL in order to increase 508 * AXI clock rate, so we need to lower AHB rate first to make sure at 509 * any time, AHB rate is <= 133MHz. 510 */ 511 clk_set_rate(hws[IMX6UL_CLK_AHB]->clk, 99000000); 512 513 /* Change periph_pre clock to pll2_bus to adjust AXI rate to 264MHz */ 514 clk_set_parent(hws[IMX6UL_CLK_PERIPH_CLK2_SEL]->clk, hws[IMX6UL_CLK_OSC]->clk); 515 clk_set_parent(hws[IMX6UL_CLK_PERIPH]->clk, hws[IMX6UL_CLK_PERIPH_CLK2]->clk); 516 clk_set_parent(hws[IMX6UL_CLK_PERIPH_PRE]->clk, hws[IMX6UL_CLK_PLL2_BUS]->clk); 517 clk_set_parent(hws[IMX6UL_CLK_PERIPH]->clk, hws[IMX6UL_CLK_PERIPH_PRE]->clk); 518 519 /* Make sure AHB rate is 132MHz */ 520 clk_set_rate(hws[IMX6UL_CLK_AHB]->clk, 132000000); 521 522 /* set perclk to from OSC */ 523 clk_set_parent(hws[IMX6UL_CLK_PERCLK_SEL]->clk, hws[IMX6UL_CLK_OSC]->clk); 524 525 clk_set_rate(hws[IMX6UL_CLK_ENET_REF]->clk, 50000000); 526 clk_set_rate(hws[IMX6UL_CLK_ENET2_REF]->clk, 50000000); 527 clk_set_rate(hws[IMX6UL_CLK_CSI]->clk, 24000000); 528 529 if (clk_on_imx6ull()) 530 clk_prepare_enable(hws[IMX6UL_CLK_AIPSTZ3]->clk); 531 532 if (IS_ENABLED(CONFIG_USB_MXS_PHY)) { 533 clk_prepare_enable(hws[IMX6UL_CLK_USBPHY1_GATE]->clk); 534 clk_prepare_enable(hws[IMX6UL_CLK_USBPHY2_GATE]->clk); 535 } 536 537 clk_set_parent(hws[IMX6UL_CLK_CAN_SEL]->clk, hws[IMX6UL_CLK_PLL3_80M]->clk); 538 if (clk_on_imx6ul()) 539 clk_set_parent(hws[IMX6UL_CLK_SIM_PRE_SEL]->clk, hws[IMX6UL_CLK_PLL3_USB_OTG]->clk); 540 else if (clk_on_imx6ull()) 541 clk_set_parent(hws[IMX6ULL_CLK_EPDC_PRE_SEL]->clk, hws[IMX6UL_CLK_PLL3_PFD2]->clk); 542 543 clk_set_parent(hws[IMX6UL_CLK_ENFC_SEL]->clk, hws[IMX6UL_CLK_PLL2_PFD2]->clk); 544 545 clk_set_parent(hws[IMX6UL_CLK_ENET1_REF_SEL]->clk, hws[IMX6UL_CLK_ENET_REF]->clk); 546 clk_set_parent(hws[IMX6UL_CLK_ENET2_REF_SEL]->clk, hws[IMX6UL_CLK_ENET2_REF]->clk); 547 548 imx_register_uart_clocks(); 549} 550 551CLK_OF_DECLARE(imx6ul, "fsl,imx6ul-ccm", imx6ul_clocks_init); 552