1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Copyright 2012-2013 Freescale Semiconductor, Inc. 4 */ 5 6 #include <linux/of_address.h> 7 #include <linux/bits.h> 8 #include <linux/clk.h> 9 #include <linux/syscore_ops.h> 10 #include <dt-bindings/clock/vf610-clock.h> 11 12 #include "clk.h" 13 14 /* 15 * The VF610_CLK_END corresponds to ones defined in 16 * include/dt-bindings/clock/vf610-clock.h 17 * It shall be the value of the last defined clock +1 18 */ 19 #define VF610_CLK_END 196 20 21 #define CCM_CCR (ccm_base + 0x00) 22 #define CCM_CSR (ccm_base + 0x04) 23 #define CCM_CCSR (ccm_base + 0x08) 24 #define CCM_CACRR (ccm_base + 0x0c) 25 #define CCM_CSCMR1 (ccm_base + 0x10) 26 #define CCM_CSCDR1 (ccm_base + 0x14) 27 #define CCM_CSCDR2 (ccm_base + 0x18) 28 #define CCM_CSCDR3 (ccm_base + 0x1c) 29 #define CCM_CSCMR2 (ccm_base + 0x20) 30 #define CCM_CSCDR4 (ccm_base + 0x24) 31 #define CCM_CLPCR (ccm_base + 0x2c) 32 #define CCM_CISR (ccm_base + 0x30) 33 #define CCM_CIMR (ccm_base + 0x34) 34 #define CCM_CGPR (ccm_base + 0x3c) 35 #define CCM_CCGR0 (ccm_base + 0x40) 36 #define CCM_CCGR1 (ccm_base + 0x44) 37 #define CCM_CCGR2 (ccm_base + 0x48) 38 #define CCM_CCGR3 (ccm_base + 0x4c) 39 #define CCM_CCGR4 (ccm_base + 0x50) 40 #define CCM_CCGR5 (ccm_base + 0x54) 41 #define CCM_CCGR6 (ccm_base + 0x58) 42 #define CCM_CCGR7 (ccm_base + 0x5c) 43 #define CCM_CCGR8 (ccm_base + 0x60) 44 #define CCM_CCGR9 (ccm_base + 0x64) 45 #define CCM_CCGR10 (ccm_base + 0x68) 46 #define CCM_CCGR11 (ccm_base + 0x6c) 47 #define CCM_CCGRx(x) (CCM_CCGR0 + (x) * 4) 48 #define CCM_CMEOR0 (ccm_base + 0x70) 49 #define CCM_CMEOR1 (ccm_base + 0x74) 50 #define CCM_CMEOR2 (ccm_base + 0x78) 51 #define CCM_CMEOR3 (ccm_base + 0x7c) 52 #define CCM_CMEOR4 (ccm_base + 0x80) 53 #define CCM_CMEOR5 (ccm_base + 0x84) 54 #define CCM_CPPDSR (ccm_base + 0x88) 55 #define CCM_CCOWR (ccm_base + 0x8c) 56 #define CCM_CCPGR0 (ccm_base + 0x90) 57 #define CCM_CCPGR1 (ccm_base + 0x94) 58 #define CCM_CCPGR2 (ccm_base + 0x98) 59 #define CCM_CCPGR3 (ccm_base + 0x9c) 60 61 #define CCM_CCGRx_CGn(n) ((n) * 2) 62 63 #define PFD_PLL1_BASE (anatop_base + 0x2b0) 64 #define PFD_PLL2_BASE (anatop_base + 0x100) 65 #define PFD_PLL3_BASE (anatop_base + 0xf0) 66 #define PLL1_CTRL (anatop_base + 0x270) 67 #define PLL2_CTRL (anatop_base + 0x30) 68 #define PLL3_CTRL (anatop_base + 0x10) 69 #define PLL4_CTRL (anatop_base + 0x70) 70 #define PLL5_CTRL (anatop_base + 0xe0) 71 #define PLL6_CTRL (anatop_base + 0xa0) 72 #define PLL7_CTRL (anatop_base + 0x20) 73 #define ANA_MISC1 (anatop_base + 0x160) 74 75 static void __iomem *anatop_base; 76 static void __iomem *ccm_base; 77 78 /* sources for multiplexer clocks, this is used multiple times */ 79 static const char *fast_sels[] = { "firc", "fxosc", }; 80 static const char *slow_sels[] = { "sirc_32k", "sxosc", }; 81 static const char *pll1_sels[] = { "pll1_sys", "pll1_pfd1", "pll1_pfd2", "pll1_pfd3", "pll1_pfd4", }; 82 static const char *pll2_sels[] = { "pll2_bus", "pll2_pfd1", "pll2_pfd2", "pll2_pfd3", "pll2_pfd4", }; 83 static const char *pll_bypass_src_sels[] = { "fast_clk_sel", "lvds1_in", }; 84 static const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", }; 85 static const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", }; 86 static const char *pll3_bypass_sels[] = { "pll3", "pll3_bypass_src", }; 87 static const char *pll4_bypass_sels[] = { "pll4", "pll4_bypass_src", }; 88 static const char *pll5_bypass_sels[] = { "pll5", "pll5_bypass_src", }; 89 static const char *pll6_bypass_sels[] = { "pll6", "pll6_bypass_src", }; 90 static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", }; 91 static const char *sys_sels[] = { "fast_clk_sel", "slow_clk_sel", "pll2_pfd_sel", "pll2_bus", "pll1_pfd_sel", "pll3_usb_otg", }; 92 static const char *ddr_sels[] = { "pll2_pfd2", "sys_sel", }; 93 static const char *rmii_sels[] = { "enet_ext", "audio_ext", "enet_50m", "enet_25m", }; 94 static const char *enet_ts_sels[] = { "enet_ext", "fxosc", "audio_ext", "usb", "enet_ts", "enet_25m", "enet_50m", }; 95 static const char *esai_sels[] = { "audio_ext", "mlb", "spdif_rx", "pll4_audio_div", }; 96 static const char *sai_sels[] = { "audio_ext", "mlb", "spdif_rx", "pll4_audio_div", }; 97 static const char *nfc_sels[] = { "platform_bus", "pll1_pfd1", "pll3_pfd1", "pll3_pfd3", }; 98 static const char *qspi_sels[] = { "pll3_usb_otg", "pll3_pfd4", "pll2_pfd4", "pll1_pfd4", }; 99 static const char *esdhc_sels[] = { "pll3_usb_otg", "pll3_pfd3", "pll1_pfd3", "platform_bus", }; 100 static const char *dcu_sels[] = { "pll1_pfd2", "pll3_usb_otg", }; 101 static const char *gpu_sels[] = { "pll2_pfd2", "pll3_pfd2", }; 102 static const char *vadc_sels[] = { "pll6_video_div", "pll3_usb_otg_div", "pll3_usb_otg", }; 103 /* FTM counter clock source, not module clock */ 104 static const char *ftm_ext_sels[] = {"sirc_128k", "sxosc", "fxosc_half", "audio_ext", }; 105 static const char *ftm_fix_sels[] = { "sxosc", "ipg_bus", }; 106 107 108 static const struct clk_div_table pll4_audio_div_table[] = { 109 { .val = 0, .div = 1 }, 110 { .val = 1, .div = 2 }, 111 { .val = 2, .div = 6 }, 112 { .val = 3, .div = 8 }, 113 { .val = 4, .div = 10 }, 114 { .val = 5, .div = 12 }, 115 { .val = 6, .div = 14 }, 116 { .val = 7, .div = 16 }, 117 { } 118 }; 119 120 static struct clk *clk[VF610_CLK_END]; 121 static struct clk_onecell_data clk_data; 122 123 static u32 cscmr1; 124 static u32 cscmr2; 125 static u32 cscdr1; 126 static u32 cscdr2; 127 static u32 cscdr3; 128 static u32 ccgr[12]; 129 130 static unsigned int const clks_init_on[] __initconst = { 131 VF610_CLK_SYS_BUS, 132 VF610_CLK_DDR_SEL, 133 VF610_CLK_DAP, 134 VF610_CLK_DDRMC, 135 VF610_CLK_WKPU, 136 }; 137 138 static struct clk * __init vf610_get_fixed_clock( 139 struct device_node *ccm_node, const char *name) 140 { 141 struct clk *clk = of_clk_get_by_name(ccm_node, name); 142 143 /* Backward compatibility if device tree is missing clks assignments */ 144 if (IS_ERR(clk)) 145 clk = imx_obtain_fixed_clock(name, 0); 146 return clk; 147 }; 148 149 static int vf610_clk_suspend(void *data) 150 { 151 int i; 152 153 cscmr1 = readl_relaxed(CCM_CSCMR1); 154 cscmr2 = readl_relaxed(CCM_CSCMR2); 155 156 cscdr1 = readl_relaxed(CCM_CSCDR1); 157 cscdr2 = readl_relaxed(CCM_CSCDR2); 158 cscdr3 = readl_relaxed(CCM_CSCDR3); 159 160 for (i = 0; i < 12; i++) 161 ccgr[i] = readl_relaxed(CCM_CCGRx(i)); 162 163 return 0; 164 } 165 166 static void vf610_clk_resume(void *data) 167 { 168 int i; 169 170 writel_relaxed(cscmr1, CCM_CSCMR1); 171 writel_relaxed(cscmr2, CCM_CSCMR2); 172 173 writel_relaxed(cscdr1, CCM_CSCDR1); 174 writel_relaxed(cscdr2, CCM_CSCDR2); 175 writel_relaxed(cscdr3, CCM_CSCDR3); 176 177 for (i = 0; i < 12; i++) 178 writel_relaxed(ccgr[i], CCM_CCGRx(i)); 179 } 180 181 static const struct syscore_ops vf610_clk_syscore_ops = { 182 .suspend = vf610_clk_suspend, 183 .resume = vf610_clk_resume, 184 }; 185 186 static struct syscore vf610_clk_syscore = { 187 .ops = &vf610_clk_syscore_ops, 188 }; 189 190 static void __init vf610_clocks_init(struct device_node *ccm_node) 191 { 192 struct device_node *np; 193 int i; 194 195 clk[VF610_CLK_DUMMY] = imx_clk_fixed("dummy", 0); 196 clk[VF610_CLK_SIRC_128K] = imx_clk_fixed("sirc_128k", 128000); 197 clk[VF610_CLK_SIRC_32K] = imx_clk_fixed("sirc_32k", 32000); 198 clk[VF610_CLK_FIRC] = imx_clk_fixed("firc", 24000000); 199 200 clk[VF610_CLK_SXOSC] = vf610_get_fixed_clock(ccm_node, "sxosc"); 201 clk[VF610_CLK_FXOSC] = vf610_get_fixed_clock(ccm_node, "fxosc"); 202 clk[VF610_CLK_AUDIO_EXT] = vf610_get_fixed_clock(ccm_node, "audio_ext"); 203 clk[VF610_CLK_ENET_EXT] = vf610_get_fixed_clock(ccm_node, "enet_ext"); 204 205 /* Clock source from external clock via LVDs PAD */ 206 clk[VF610_CLK_ANACLK1] = vf610_get_fixed_clock(ccm_node, "anaclk1"); 207 208 clk[VF610_CLK_FXOSC_HALF] = imx_clk_fixed_factor("fxosc_half", "fxosc", 1, 2); 209 210 np = of_find_compatible_node(NULL, NULL, "fsl,vf610-anatop"); 211 anatop_base = of_iomap(np, 0); 212 BUG_ON(!anatop_base); 213 of_node_put(np); 214 215 np = ccm_node; 216 ccm_base = of_iomap(np, 0); 217 BUG_ON(!ccm_base); 218 219 clk[VF610_CLK_SLOW_CLK_SEL] = imx_clk_mux("slow_clk_sel", CCM_CCSR, 4, 1, slow_sels, ARRAY_SIZE(slow_sels)); 220 clk[VF610_CLK_FASK_CLK_SEL] = imx_clk_mux("fast_clk_sel", CCM_CCSR, 5, 1, fast_sels, ARRAY_SIZE(fast_sels)); 221 222 clk[VF610_CLK_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", PLL1_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); 223 clk[VF610_CLK_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", PLL2_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); 224 clk[VF610_CLK_PLL3_BYPASS_SRC] = imx_clk_mux("pll3_bypass_src", PLL3_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); 225 clk[VF610_CLK_PLL4_BYPASS_SRC] = imx_clk_mux("pll4_bypass_src", PLL4_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); 226 clk[VF610_CLK_PLL5_BYPASS_SRC] = imx_clk_mux("pll5_bypass_src", PLL5_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); 227 clk[VF610_CLK_PLL6_BYPASS_SRC] = imx_clk_mux("pll6_bypass_src", PLL6_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); 228 clk[VF610_CLK_PLL7_BYPASS_SRC] = imx_clk_mux("pll7_bypass_src", PLL7_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); 229 230 clk[VF610_CLK_PLL1] = imx_clk_pllv3(IMX_PLLV3_SYS_VF610, "pll1", "pll1_bypass_src", PLL1_CTRL, 0x1); 231 clk[VF610_CLK_PLL2] = imx_clk_pllv3(IMX_PLLV3_SYS_VF610, "pll2", "pll2_bypass_src", PLL2_CTRL, 0x1); 232 clk[VF610_CLK_PLL3] = imx_clk_pllv3(IMX_PLLV3_USB_VF610, "pll3", "pll3_bypass_src", PLL3_CTRL, 0x2); 233 clk[VF610_CLK_PLL4] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4", "pll4_bypass_src", PLL4_CTRL, 0x7f); 234 clk[VF610_CLK_PLL5] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll5", "pll5_bypass_src", PLL5_CTRL, 0x3); 235 clk[VF610_CLK_PLL6] = imx_clk_pllv3(IMX_PLLV3_AV, "pll6", "pll6_bypass_src", PLL6_CTRL, 0x7f); 236 clk[VF610_CLK_PLL7] = imx_clk_pllv3(IMX_PLLV3_USB_VF610, "pll7", "pll7_bypass_src", PLL7_CTRL, 0x2); 237 238 clk[VF610_PLL1_BYPASS] = imx_clk_mux_flags("pll1_bypass", PLL1_CTRL, 16, 1, pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels), CLK_SET_RATE_PARENT); 239 clk[VF610_PLL2_BYPASS] = imx_clk_mux_flags("pll2_bypass", PLL2_CTRL, 16, 1, pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels), CLK_SET_RATE_PARENT); 240 clk[VF610_PLL3_BYPASS] = imx_clk_mux_flags("pll3_bypass", PLL3_CTRL, 16, 1, pll3_bypass_sels, ARRAY_SIZE(pll3_bypass_sels), CLK_SET_RATE_PARENT); 241 clk[VF610_PLL4_BYPASS] = imx_clk_mux_flags("pll4_bypass", PLL4_CTRL, 16, 1, pll4_bypass_sels, ARRAY_SIZE(pll4_bypass_sels), CLK_SET_RATE_PARENT); 242 clk[VF610_PLL5_BYPASS] = imx_clk_mux_flags("pll5_bypass", PLL5_CTRL, 16, 1, pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels), CLK_SET_RATE_PARENT); 243 clk[VF610_PLL6_BYPASS] = imx_clk_mux_flags("pll6_bypass", PLL6_CTRL, 16, 1, pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels), CLK_SET_RATE_PARENT); 244 clk[VF610_PLL7_BYPASS] = imx_clk_mux_flags("pll7_bypass", PLL7_CTRL, 16, 1, pll7_bypass_sels, ARRAY_SIZE(pll7_bypass_sels), CLK_SET_RATE_PARENT); 245 246 /* Do not bypass PLLs initially */ 247 clk_set_parent(clk[VF610_PLL1_BYPASS], clk[VF610_CLK_PLL1]); 248 clk_set_parent(clk[VF610_PLL2_BYPASS], clk[VF610_CLK_PLL2]); 249 clk_set_parent(clk[VF610_PLL3_BYPASS], clk[VF610_CLK_PLL3]); 250 clk_set_parent(clk[VF610_PLL4_BYPASS], clk[VF610_CLK_PLL4]); 251 clk_set_parent(clk[VF610_PLL5_BYPASS], clk[VF610_CLK_PLL5]); 252 clk_set_parent(clk[VF610_PLL6_BYPASS], clk[VF610_CLK_PLL6]); 253 clk_set_parent(clk[VF610_PLL7_BYPASS], clk[VF610_CLK_PLL7]); 254 255 clk[VF610_CLK_PLL1_SYS] = imx_clk_gate("pll1_sys", "pll1_bypass", PLL1_CTRL, 13); 256 clk[VF610_CLK_PLL2_BUS] = imx_clk_gate("pll2_bus", "pll2_bypass", PLL2_CTRL, 13); 257 clk[VF610_CLK_PLL3_USB_OTG] = imx_clk_gate("pll3_usb_otg", "pll3_bypass", PLL3_CTRL, 13); 258 clk[VF610_CLK_PLL4_AUDIO] = imx_clk_gate("pll4_audio", "pll4_bypass", PLL4_CTRL, 13); 259 clk[VF610_CLK_PLL5_ENET] = imx_clk_gate("pll5_enet", "pll5_bypass", PLL5_CTRL, 13); 260 clk[VF610_CLK_PLL6_VIDEO] = imx_clk_gate("pll6_video", "pll6_bypass", PLL6_CTRL, 13); 261 clk[VF610_CLK_PLL7_USB_HOST] = imx_clk_gate("pll7_usb_host", "pll7_bypass", PLL7_CTRL, 13); 262 263 clk[VF610_CLK_LVDS1_IN] = imx_clk_gate_exclusive("lvds1_in", "anaclk1", ANA_MISC1, 12, BIT(10)); 264 265 clk[VF610_CLK_PLL1_PFD1] = imx_clk_pfd("pll1_pfd1", "pll1_sys", PFD_PLL1_BASE, 0); 266 clk[VF610_CLK_PLL1_PFD2] = imx_clk_pfd("pll1_pfd2", "pll1_sys", PFD_PLL1_BASE, 1); 267 clk[VF610_CLK_PLL1_PFD3] = imx_clk_pfd("pll1_pfd3", "pll1_sys", PFD_PLL1_BASE, 2); 268 clk[VF610_CLK_PLL1_PFD4] = imx_clk_pfd("pll1_pfd4", "pll1_sys", PFD_PLL1_BASE, 3); 269 270 clk[VF610_CLK_PLL2_PFD1] = imx_clk_pfd("pll2_pfd1", "pll2_bus", PFD_PLL2_BASE, 0); 271 clk[VF610_CLK_PLL2_PFD2] = imx_clk_pfd("pll2_pfd2", "pll2_bus", PFD_PLL2_BASE, 1); 272 clk[VF610_CLK_PLL2_PFD3] = imx_clk_pfd("pll2_pfd3", "pll2_bus", PFD_PLL2_BASE, 2); 273 clk[VF610_CLK_PLL2_PFD4] = imx_clk_pfd("pll2_pfd4", "pll2_bus", PFD_PLL2_BASE, 3); 274 275 clk[VF610_CLK_PLL3_PFD1] = imx_clk_pfd("pll3_pfd1", "pll3_usb_otg", PFD_PLL3_BASE, 0); 276 clk[VF610_CLK_PLL3_PFD2] = imx_clk_pfd("pll3_pfd2", "pll3_usb_otg", PFD_PLL3_BASE, 1); 277 clk[VF610_CLK_PLL3_PFD3] = imx_clk_pfd("pll3_pfd3", "pll3_usb_otg", PFD_PLL3_BASE, 2); 278 clk[VF610_CLK_PLL3_PFD4] = imx_clk_pfd("pll3_pfd4", "pll3_usb_otg", PFD_PLL3_BASE, 3); 279 280 clk[VF610_CLK_PLL1_PFD_SEL] = imx_clk_mux("pll1_pfd_sel", CCM_CCSR, 16, 3, pll1_sels, 5); 281 clk[VF610_CLK_PLL2_PFD_SEL] = imx_clk_mux("pll2_pfd_sel", CCM_CCSR, 19, 3, pll2_sels, 5); 282 clk[VF610_CLK_SYS_SEL] = imx_clk_mux("sys_sel", CCM_CCSR, 0, 3, sys_sels, ARRAY_SIZE(sys_sels)); 283 clk[VF610_CLK_DDR_SEL] = imx_clk_mux("ddr_sel", CCM_CCSR, 6, 1, ddr_sels, ARRAY_SIZE(ddr_sels)); 284 clk[VF610_CLK_SYS_BUS] = imx_clk_divider("sys_bus", "sys_sel", CCM_CACRR, 0, 3); 285 clk[VF610_CLK_PLATFORM_BUS] = imx_clk_divider("platform_bus", "sys_bus", CCM_CACRR, 3, 3); 286 clk[VF610_CLK_IPG_BUS] = imx_clk_divider("ipg_bus", "platform_bus", CCM_CACRR, 11, 2); 287 288 clk[VF610_CLK_PLL3_MAIN_DIV] = imx_clk_divider("pll3_usb_otg_div", "pll3_usb_otg", CCM_CACRR, 20, 1); 289 clk[VF610_CLK_PLL4_MAIN_DIV] = clk_register_divider_table(NULL, "pll4_audio_div", "pll4_audio", 0, CCM_CACRR, 6, 3, 0, pll4_audio_div_table, &imx_ccm_lock); 290 clk[VF610_CLK_PLL6_MAIN_DIV] = imx_clk_divider("pll6_video_div", "pll6_video", CCM_CACRR, 21, 1); 291 292 clk[VF610_CLK_DDRMC] = imx_clk_gate2_cgr("ddrmc", "ddr_sel", CCM_CCGR6, CCM_CCGRx_CGn(14), 0x2); 293 clk[VF610_CLK_WKPU] = imx_clk_gate2_cgr("wkpu", "ipg_bus", CCM_CCGR4, CCM_CCGRx_CGn(10), 0x2); 294 295 clk[VF610_CLK_USBPHY0] = imx_clk_gate("usbphy0", "pll3_usb_otg", PLL3_CTRL, 6); 296 clk[VF610_CLK_USBPHY1] = imx_clk_gate("usbphy1", "pll7_usb_host", PLL7_CTRL, 6); 297 298 clk[VF610_CLK_USBC0] = imx_clk_gate2("usbc0", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(4)); 299 clk[VF610_CLK_USBC1] = imx_clk_gate2("usbc1", "ipg_bus", CCM_CCGR7, CCM_CCGRx_CGn(4)); 300 301 clk[VF610_CLK_QSPI0_SEL] = imx_clk_mux("qspi0_sel", CCM_CSCMR1, 22, 2, qspi_sels, 4); 302 clk[VF610_CLK_QSPI0_EN] = imx_clk_gate("qspi0_en", "qspi0_sel", CCM_CSCDR3, 4); 303 clk[VF610_CLK_QSPI0_X4_DIV] = imx_clk_divider("qspi0_x4", "qspi0_en", CCM_CSCDR3, 0, 2); 304 clk[VF610_CLK_QSPI0_X2_DIV] = imx_clk_divider("qspi0_x2", "qspi0_x4", CCM_CSCDR3, 2, 1); 305 clk[VF610_CLK_QSPI0_X1_DIV] = imx_clk_divider("qspi0_x1", "qspi0_x2", CCM_CSCDR3, 3, 1); 306 clk[VF610_CLK_QSPI0] = imx_clk_gate2("qspi0", "qspi0_x1", CCM_CCGR2, CCM_CCGRx_CGn(4)); 307 308 clk[VF610_CLK_QSPI1_SEL] = imx_clk_mux("qspi1_sel", CCM_CSCMR1, 24, 2, qspi_sels, 4); 309 clk[VF610_CLK_QSPI1_EN] = imx_clk_gate("qspi1_en", "qspi1_sel", CCM_CSCDR3, 12); 310 clk[VF610_CLK_QSPI1_X4_DIV] = imx_clk_divider("qspi1_x4", "qspi1_en", CCM_CSCDR3, 8, 2); 311 clk[VF610_CLK_QSPI1_X2_DIV] = imx_clk_divider("qspi1_x2", "qspi1_x4", CCM_CSCDR3, 10, 1); 312 clk[VF610_CLK_QSPI1_X1_DIV] = imx_clk_divider("qspi1_x1", "qspi1_x2", CCM_CSCDR3, 11, 1); 313 clk[VF610_CLK_QSPI1] = imx_clk_gate2("qspi1", "qspi1_x1", CCM_CCGR8, CCM_CCGRx_CGn(4)); 314 315 clk[VF610_CLK_ENET_50M] = imx_clk_fixed_factor("enet_50m", "pll5_enet", 1, 10); 316 clk[VF610_CLK_ENET_25M] = imx_clk_fixed_factor("enet_25m", "pll5_enet", 1, 20); 317 clk[VF610_CLK_ENET_SEL] = imx_clk_mux("enet_sel", CCM_CSCMR2, 4, 2, rmii_sels, 4); 318 clk[VF610_CLK_ENET_TS_SEL] = imx_clk_mux("enet_ts_sel", CCM_CSCMR2, 0, 3, enet_ts_sels, 7); 319 clk[VF610_CLK_ENET] = imx_clk_gate("enet", "enet_sel", CCM_CSCDR1, 24); 320 clk[VF610_CLK_ENET_TS] = imx_clk_gate("enet_ts", "enet_ts_sel", CCM_CSCDR1, 23); 321 clk[VF610_CLK_ENET0] = imx_clk_gate2("enet0", "ipg_bus", CCM_CCGR9, CCM_CCGRx_CGn(0)); 322 clk[VF610_CLK_ENET1] = imx_clk_gate2("enet1", "ipg_bus", CCM_CCGR9, CCM_CCGRx_CGn(1)); 323 clk[VF610_CLK_ESW] = imx_clk_gate2("esw", "ipg_bus", CCM_CCGR10, CCM_CCGRx_CGn(8)); 324 clk[VF610_CLK_ESW_MAC_TAB0] = imx_clk_gate2("esw_tab0", "ipg_bus", CCM_CCGR10, CCM_CCGRx_CGn(12)); 325 clk[VF610_CLK_ESW_MAC_TAB1] = imx_clk_gate2("esw_tab1", "ipg_bus", CCM_CCGR10, CCM_CCGRx_CGn(13)); 326 clk[VF610_CLK_ESW_MAC_TAB2] = imx_clk_gate2("esw_tab2", "ipg_bus", CCM_CCGR10, CCM_CCGRx_CGn(14)); 327 clk[VF610_CLK_ESW_MAC_TAB3] = imx_clk_gate2("esw_tab3", "ipg_bus", CCM_CCGR10, CCM_CCGRx_CGn(15)); 328 329 clk[VF610_CLK_PIT] = imx_clk_gate2("pit", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(7)); 330 331 clk[VF610_CLK_UART0] = imx_clk_gate2_cgr("uart0", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(7), 0x2); 332 clk[VF610_CLK_UART1] = imx_clk_gate2_cgr("uart1", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(8), 0x2); 333 clk[VF610_CLK_UART2] = imx_clk_gate2_cgr("uart2", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(9), 0x2); 334 clk[VF610_CLK_UART3] = imx_clk_gate2_cgr("uart3", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(10), 0x2); 335 clk[VF610_CLK_UART4] = imx_clk_gate2_cgr("uart4", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(9), 0x2); 336 clk[VF610_CLK_UART5] = imx_clk_gate2_cgr("uart5", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(10), 0x2); 337 338 clk[VF610_CLK_I2C0] = imx_clk_gate2("i2c0", "ipg_bus", CCM_CCGR4, CCM_CCGRx_CGn(6)); 339 clk[VF610_CLK_I2C1] = imx_clk_gate2("i2c1", "ipg_bus", CCM_CCGR4, CCM_CCGRx_CGn(7)); 340 clk[VF610_CLK_I2C2] = imx_clk_gate2("i2c2", "ipg_bus", CCM_CCGR10, CCM_CCGRx_CGn(6)); 341 clk[VF610_CLK_I2C3] = imx_clk_gate2("i2c3", "ipg_bus", CCM_CCGR10, CCM_CCGRx_CGn(7)); 342 343 clk[VF610_CLK_DSPI0] = imx_clk_gate2("dspi0", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(12)); 344 clk[VF610_CLK_DSPI1] = imx_clk_gate2("dspi1", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(13)); 345 clk[VF610_CLK_DSPI2] = imx_clk_gate2("dspi2", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(12)); 346 clk[VF610_CLK_DSPI3] = imx_clk_gate2("dspi3", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(13)); 347 348 clk[VF610_CLK_CRC] = imx_clk_gate2("crc", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(3)); 349 clk[VF610_CLK_WDT] = imx_clk_gate2("wdt", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(14)); 350 351 clk[VF610_CLK_ESDHC0_SEL] = imx_clk_mux("esdhc0_sel", CCM_CSCMR1, 16, 2, esdhc_sels, 4); 352 clk[VF610_CLK_ESDHC0_EN] = imx_clk_gate("esdhc0_en", "esdhc0_sel", CCM_CSCDR2, 28); 353 clk[VF610_CLK_ESDHC0_DIV] = imx_clk_divider("esdhc0_div", "esdhc0_en", CCM_CSCDR2, 16, 4); 354 clk[VF610_CLK_ESDHC0] = imx_clk_gate2("eshc0", "esdhc0_div", CCM_CCGR7, CCM_CCGRx_CGn(1)); 355 356 clk[VF610_CLK_ESDHC1_SEL] = imx_clk_mux("esdhc1_sel", CCM_CSCMR1, 18, 2, esdhc_sels, 4); 357 clk[VF610_CLK_ESDHC1_EN] = imx_clk_gate("esdhc1_en", "esdhc1_sel", CCM_CSCDR2, 29); 358 clk[VF610_CLK_ESDHC1_DIV] = imx_clk_divider("esdhc1_div", "esdhc1_en", CCM_CSCDR2, 20, 4); 359 clk[VF610_CLK_ESDHC1] = imx_clk_gate2("eshc1", "esdhc1_div", CCM_CCGR7, CCM_CCGRx_CGn(2)); 360 361 /* 362 * ftm_ext_clk and ftm_fix_clk are FTM timer counter's 363 * selectable clock sources, both use a common enable bit 364 * in CCM_CSCDR1, selecting "dummy" clock as parent of 365 * "ftm0_ext_fix" make it serve only for enable/disable. 366 */ 367 clk[VF610_CLK_FTM0_EXT_SEL] = imx_clk_mux("ftm0_ext_sel", CCM_CSCMR2, 6, 2, ftm_ext_sels, 4); 368 clk[VF610_CLK_FTM0_FIX_SEL] = imx_clk_mux("ftm0_fix_sel", CCM_CSCMR2, 14, 1, ftm_fix_sels, 2); 369 clk[VF610_CLK_FTM0_EXT_FIX_EN] = imx_clk_gate("ftm0_ext_fix_en", "dummy", CCM_CSCDR1, 25); 370 clk[VF610_CLK_FTM1_EXT_SEL] = imx_clk_mux("ftm1_ext_sel", CCM_CSCMR2, 8, 2, ftm_ext_sels, 4); 371 clk[VF610_CLK_FTM1_FIX_SEL] = imx_clk_mux("ftm1_fix_sel", CCM_CSCMR2, 15, 1, ftm_fix_sels, 2); 372 clk[VF610_CLK_FTM1_EXT_FIX_EN] = imx_clk_gate("ftm1_ext_fix_en", "dummy", CCM_CSCDR1, 26); 373 clk[VF610_CLK_FTM2_EXT_SEL] = imx_clk_mux("ftm2_ext_sel", CCM_CSCMR2, 10, 2, ftm_ext_sels, 4); 374 clk[VF610_CLK_FTM2_FIX_SEL] = imx_clk_mux("ftm2_fix_sel", CCM_CSCMR2, 16, 1, ftm_fix_sels, 2); 375 clk[VF610_CLK_FTM2_EXT_FIX_EN] = imx_clk_gate("ftm2_ext_fix_en", "dummy", CCM_CSCDR1, 27); 376 clk[VF610_CLK_FTM3_EXT_SEL] = imx_clk_mux("ftm3_ext_sel", CCM_CSCMR2, 12, 2, ftm_ext_sels, 4); 377 clk[VF610_CLK_FTM3_FIX_SEL] = imx_clk_mux("ftm3_fix_sel", CCM_CSCMR2, 17, 1, ftm_fix_sels, 2); 378 clk[VF610_CLK_FTM3_EXT_FIX_EN] = imx_clk_gate("ftm3_ext_fix_en", "dummy", CCM_CSCDR1, 28); 379 380 /* ftm(n)_clk are FTM module operation clock */ 381 clk[VF610_CLK_FTM0] = imx_clk_gate2("ftm0", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(8)); 382 clk[VF610_CLK_FTM1] = imx_clk_gate2("ftm1", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(9)); 383 clk[VF610_CLK_FTM2] = imx_clk_gate2("ftm2", "ipg_bus", CCM_CCGR7, CCM_CCGRx_CGn(8)); 384 clk[VF610_CLK_FTM3] = imx_clk_gate2("ftm3", "ipg_bus", CCM_CCGR7, CCM_CCGRx_CGn(9)); 385 386 clk[VF610_CLK_DCU0_SEL] = imx_clk_mux("dcu0_sel", CCM_CSCMR1, 28, 1, dcu_sels, 2); 387 clk[VF610_CLK_DCU0_EN] = imx_clk_gate("dcu0_en", "dcu0_sel", CCM_CSCDR3, 19); 388 clk[VF610_CLK_DCU0_DIV] = imx_clk_divider("dcu0_div", "dcu0_en", CCM_CSCDR3, 16, 3); 389 clk[VF610_CLK_DCU0] = imx_clk_gate2("dcu0", "ipg_bus", CCM_CCGR3, CCM_CCGRx_CGn(8)); 390 clk[VF610_CLK_DCU1_SEL] = imx_clk_mux("dcu1_sel", CCM_CSCMR1, 29, 1, dcu_sels, 2); 391 clk[VF610_CLK_DCU1_EN] = imx_clk_gate("dcu1_en", "dcu1_sel", CCM_CSCDR3, 23); 392 clk[VF610_CLK_DCU1_DIV] = imx_clk_divider("dcu1_div", "dcu1_en", CCM_CSCDR3, 20, 3); 393 clk[VF610_CLK_DCU1] = imx_clk_gate2("dcu1", "ipg_bus", CCM_CCGR9, CCM_CCGRx_CGn(8)); 394 395 clk[VF610_CLK_TCON0] = imx_clk_gate2("tcon0", "platform_bus", CCM_CCGR1, CCM_CCGRx_CGn(13)); 396 clk[VF610_CLK_TCON1] = imx_clk_gate2("tcon1", "platform_bus", CCM_CCGR7, CCM_CCGRx_CGn(13)); 397 398 clk[VF610_CLK_ESAI_SEL] = imx_clk_mux("esai_sel", CCM_CSCMR1, 20, 2, esai_sels, 4); 399 clk[VF610_CLK_ESAI_EN] = imx_clk_gate("esai_en", "esai_sel", CCM_CSCDR2, 30); 400 clk[VF610_CLK_ESAI_DIV] = imx_clk_divider("esai_div", "esai_en", CCM_CSCDR2, 24, 4); 401 clk[VF610_CLK_ESAI] = imx_clk_gate2("esai", "esai_div", CCM_CCGR4, CCM_CCGRx_CGn(2)); 402 403 clk[VF610_CLK_SAI0_SEL] = imx_clk_mux("sai0_sel", CCM_CSCMR1, 0, 2, sai_sels, 4); 404 clk[VF610_CLK_SAI0_EN] = imx_clk_gate("sai0_en", "sai0_sel", CCM_CSCDR1, 16); 405 clk[VF610_CLK_SAI0_DIV] = imx_clk_divider("sai0_div", "sai0_en", CCM_CSCDR1, 0, 4); 406 clk[VF610_CLK_SAI0] = imx_clk_gate2("sai0", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(15)); 407 408 clk[VF610_CLK_SAI1_SEL] = imx_clk_mux("sai1_sel", CCM_CSCMR1, 2, 2, sai_sels, 4); 409 clk[VF610_CLK_SAI1_EN] = imx_clk_gate("sai1_en", "sai1_sel", CCM_CSCDR1, 17); 410 clk[VF610_CLK_SAI1_DIV] = imx_clk_divider("sai1_div", "sai1_en", CCM_CSCDR1, 4, 4); 411 clk[VF610_CLK_SAI1] = imx_clk_gate2("sai1", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(0)); 412 413 clk[VF610_CLK_SAI2_SEL] = imx_clk_mux("sai2_sel", CCM_CSCMR1, 4, 2, sai_sels, 4); 414 clk[VF610_CLK_SAI2_EN] = imx_clk_gate("sai2_en", "sai2_sel", CCM_CSCDR1, 18); 415 clk[VF610_CLK_SAI2_DIV] = imx_clk_divider("sai2_div", "sai2_en", CCM_CSCDR1, 8, 4); 416 clk[VF610_CLK_SAI2] = imx_clk_gate2("sai2", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(1)); 417 418 clk[VF610_CLK_SAI3_SEL] = imx_clk_mux("sai3_sel", CCM_CSCMR1, 6, 2, sai_sels, 4); 419 clk[VF610_CLK_SAI3_EN] = imx_clk_gate("sai3_en", "sai3_sel", CCM_CSCDR1, 19); 420 clk[VF610_CLK_SAI3_DIV] = imx_clk_divider("sai3_div", "sai3_en", CCM_CSCDR1, 12, 4); 421 clk[VF610_CLK_SAI3] = imx_clk_gate2("sai3", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(2)); 422 423 clk[VF610_CLK_NFC_SEL] = imx_clk_mux("nfc_sel", CCM_CSCMR1, 12, 2, nfc_sels, 4); 424 clk[VF610_CLK_NFC_EN] = imx_clk_gate("nfc_en", "nfc_sel", CCM_CSCDR2, 9); 425 clk[VF610_CLK_NFC_PRE_DIV] = imx_clk_divider("nfc_pre_div", "nfc_en", CCM_CSCDR3, 13, 3); 426 clk[VF610_CLK_NFC_FRAC_DIV] = imx_clk_divider("nfc_frac_div", "nfc_pre_div", CCM_CSCDR2, 4, 4); 427 clk[VF610_CLK_NFC] = imx_clk_gate2("nfc", "nfc_frac_div", CCM_CCGR10, CCM_CCGRx_CGn(0)); 428 429 clk[VF610_CLK_GPU_SEL] = imx_clk_mux("gpu_sel", CCM_CSCMR1, 14, 1, gpu_sels, 2); 430 clk[VF610_CLK_GPU_EN] = imx_clk_gate("gpu_en", "gpu_sel", CCM_CSCDR2, 10); 431 clk[VF610_CLK_GPU2D] = imx_clk_gate2("gpu", "gpu_en", CCM_CCGR8, CCM_CCGRx_CGn(15)); 432 433 clk[VF610_CLK_VADC_SEL] = imx_clk_mux("vadc_sel", CCM_CSCMR1, 8, 2, vadc_sels, 3); 434 clk[VF610_CLK_VADC_EN] = imx_clk_gate("vadc_en", "vadc_sel", CCM_CSCDR1, 22); 435 clk[VF610_CLK_VADC_DIV] = imx_clk_divider("vadc_div", "vadc_en", CCM_CSCDR1, 20, 2); 436 clk[VF610_CLK_VADC_DIV_HALF] = imx_clk_fixed_factor("vadc_div_half", "vadc_div", 1, 2); 437 clk[VF610_CLK_VADC] = imx_clk_gate2("vadc", "vadc_div", CCM_CCGR8, CCM_CCGRx_CGn(7)); 438 439 clk[VF610_CLK_ADC0] = imx_clk_gate2("adc0", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(11)); 440 clk[VF610_CLK_ADC1] = imx_clk_gate2("adc1", "ipg_bus", CCM_CCGR7, CCM_CCGRx_CGn(11)); 441 clk[VF610_CLK_DAC0] = imx_clk_gate2("dac0", "ipg_bus", CCM_CCGR8, CCM_CCGRx_CGn(12)); 442 clk[VF610_CLK_DAC1] = imx_clk_gate2("dac1", "ipg_bus", CCM_CCGR8, CCM_CCGRx_CGn(13)); 443 444 clk[VF610_CLK_ASRC] = imx_clk_gate2("asrc", "ipg_bus", CCM_CCGR4, CCM_CCGRx_CGn(1)); 445 446 clk[VF610_CLK_FLEXCAN0_EN] = imx_clk_gate("flexcan0_en", "ipg_bus", CCM_CSCDR2, 11); 447 clk[VF610_CLK_FLEXCAN0] = imx_clk_gate2("flexcan0", "flexcan0_en", CCM_CCGR0, CCM_CCGRx_CGn(0)); 448 clk[VF610_CLK_FLEXCAN1_EN] = imx_clk_gate("flexcan1_en", "ipg_bus", CCM_CSCDR2, 12); 449 clk[VF610_CLK_FLEXCAN1] = imx_clk_gate2("flexcan1", "flexcan1_en", CCM_CCGR9, CCM_CCGRx_CGn(4)); 450 451 clk[VF610_CLK_DMAMUX0] = imx_clk_gate2("dmamux0", "platform_bus", CCM_CCGR0, CCM_CCGRx_CGn(4)); 452 clk[VF610_CLK_DMAMUX1] = imx_clk_gate2("dmamux1", "platform_bus", CCM_CCGR0, CCM_CCGRx_CGn(5)); 453 clk[VF610_CLK_DMAMUX2] = imx_clk_gate2("dmamux2", "platform_bus", CCM_CCGR6, CCM_CCGRx_CGn(1)); 454 clk[VF610_CLK_DMAMUX3] = imx_clk_gate2("dmamux3", "platform_bus", CCM_CCGR6, CCM_CCGRx_CGn(2)); 455 456 clk[VF610_CLK_SNVS] = imx_clk_gate2("snvs-rtc", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(7)); 457 clk[VF610_CLK_DAP] = imx_clk_gate("dap", "platform_bus", CCM_CCSR, 24); 458 clk[VF610_CLK_OCOTP] = imx_clk_gate("ocotp", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(5)); 459 clk[VF610_CLK_CAAM] = imx_clk_gate2("caam", "ipg_bus", CCM_CCGR11, CCM_CCGRx_CGn(0)); 460 461 imx_check_clocks(clk, ARRAY_SIZE(clk)); 462 463 clk_set_parent(clk[VF610_CLK_QSPI0_SEL], clk[VF610_CLK_PLL1_PFD4]); 464 clk_set_rate(clk[VF610_CLK_QSPI0_X4_DIV], clk_get_rate(clk[VF610_CLK_QSPI0_SEL]) / 2); 465 clk_set_rate(clk[VF610_CLK_QSPI0_X2_DIV], clk_get_rate(clk[VF610_CLK_QSPI0_X4_DIV]) / 2); 466 clk_set_rate(clk[VF610_CLK_QSPI0_X1_DIV], clk_get_rate(clk[VF610_CLK_QSPI0_X2_DIV]) / 2); 467 468 clk_set_parent(clk[VF610_CLK_QSPI1_SEL], clk[VF610_CLK_PLL1_PFD4]); 469 clk_set_rate(clk[VF610_CLK_QSPI1_X4_DIV], clk_get_rate(clk[VF610_CLK_QSPI1_SEL]) / 2); 470 clk_set_rate(clk[VF610_CLK_QSPI1_X2_DIV], clk_get_rate(clk[VF610_CLK_QSPI1_X4_DIV]) / 2); 471 clk_set_rate(clk[VF610_CLK_QSPI1_X1_DIV], clk_get_rate(clk[VF610_CLK_QSPI1_X2_DIV]) / 2); 472 473 clk_set_parent(clk[VF610_CLK_SAI0_SEL], clk[VF610_CLK_AUDIO_EXT]); 474 clk_set_parent(clk[VF610_CLK_SAI1_SEL], clk[VF610_CLK_AUDIO_EXT]); 475 clk_set_parent(clk[VF610_CLK_SAI2_SEL], clk[VF610_CLK_AUDIO_EXT]); 476 clk_set_parent(clk[VF610_CLK_SAI3_SEL], clk[VF610_CLK_AUDIO_EXT]); 477 478 for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) 479 clk_prepare_enable(clk[clks_init_on[i]]); 480 481 register_syscore(&vf610_clk_syscore); 482 483 /* Add the clocks to provider list */ 484 clk_data.clks = clk; 485 clk_data.clk_num = ARRAY_SIZE(clk); 486 of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); 487 } 488 CLK_OF_DECLARE(vf610, "fsl,vf610-ccm", vf610_clocks_init); 489