arch/arm/boot/dts/stih407-clock.dtsi

   1 /*
   2  * Copyright (C) 2014 STMicroelectronics R&D Limited
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8 #include <dt-bindings/clock/stih407-clks.h>
   9 / {
  10         clocks {
  11                 #address-cells = <1>;
  12                 #size-cells = <1>;
  13                 ranges;
  14
  15                 /*
  16                  * Fixed 30MHz oscillator inputs to SoC
  17                  */
  18                 clk_sysin: clk-sysin {
  19                         #clock-cells = <0>;
  20                         compatible = "fixed-clock";
  21                         clock-frequency = <30000000>;
  22                 };
  23
  24                 /*
  25                  * ARM Peripheral clock for timers
  26                  */
  27                 arm_periph_clk: clk-m-a9-periphs {
  28                         #clock-cells = <0>;
  29                         compatible = "fixed-factor-clock";
  30
  31                         clocks = <&clk_m_a9>;
  32                         clock-div = <2>;
  33                         clock-mult = <1>;
  34                 };
  35
  36                 /*
  37                  * A9 PLL.
  38                  */
  39                 clockgen-a9@92b0000 {
  40                         compatible = "st,clkgen-c32";
  41                         reg = <0x92b0000 0xffff>;
  42
  43                         clockgen_a9_pll: clockgen-a9-pll {
  44                                 #clock-cells = <1>;
  45                                 compatible = "st,stih407-clkgen-plla9";
  46
  47                                 clocks = <&clk_sysin>;
  48
  49                                 clock-output-names = "clockgen-a9-pll-odf";
  50                         };
  51                 };
  52
  53                 /*
  54                  * ARM CPU related clocks.
  55                  */
  56                 clk_m_a9: clk-m-a9@92b0000 {
  57                         #clock-cells = <0>;
  58                         compatible = "st,stih407-clkgen-a9-mux";
  59                         reg = <0x92b0000 0x10000>;
  60
  61                         clocks = <&clockgen_a9_pll 0>,
  62                                  <&clockgen_a9_pll 0>,
  63                                  <&clk_s_c0_flexgen 13>,
  64                                  <&clk_m_a9_ext2f_div2>;
  65                 };
  66
  67                 /*
  68                  * ARM Peripheral clock for timers
  69                  */
  70                 clk_m_a9_ext2f_div2: clk-m-a9-ext2f-div2s {
  71                         #clock-cells = <0>;
  72                         compatible = "fixed-factor-clock";
  73
  74                         clocks = <&clk_s_c0_flexgen 13>;
  75
  76                         clock-output-names = "clk-m-a9-ext2f-div2";
  77
  78                         clock-div = <2>;
  79                         clock-mult = <1>;
  80                 };
  81
  82                 /*
  83                  * Bootloader initialized system infrastructure clock for
  84                  * serial devices.
  85                  */
  86                 clk_ext2f_a9: clockgen-c0@13 {
  87                         #clock-cells = <0>;
  88                         compatible = "fixed-clock";
  89                         clock-frequency = <200000000>;
  90                         clock-output-names = "clk-s-icn-reg-0";
  91                 };
  92
  93                 clockgen-a@090ff000 {
  94                         compatible = "st,clkgen-c32";
  95                         reg = <0x90ff000 0x1000>;
  96
  97                         clk_s_a0_pll: clk-s-a0-pll {
  98                                 #clock-cells = <1>;
  99                                 compatible = "st,clkgen-pll0";
 100
 101                                 clocks = <&clk_sysin>;
 102
 103                                 clock-output-names = "clk-s-a0-pll-ofd-0";
 104                                 clock-critical = <0>; /* clk-s-a0-pll-ofd-0 */
 105                         };
 106
 107                         clk_s_a0_flexgen: clk-s-a0-flexgen {
 108                                 compatible = "st,flexgen";
 109
 110                                 #clock-cells = <1>;
 111
 112                                 clocks = <&clk_s_a0_pll 0>,
 113                                          <&clk_sysin>;
 114
 115                                 clock-output-names = "clk-ic-lmi0";
 116                                 clock-critical = <CLK_IC_LMI0>;
 117                         };
 118                 };
 119
 120                 clk_s_c0_quadfs: clk-s-c0-quadfs@9103000 {
 121                         #clock-cells = <1>;
 122                         compatible = "st,quadfs-pll";
 123                         reg = <0x9103000 0x1000>;
 124
 125                         clocks = <&clk_sysin>;
 126
 127                         clock-output-names = "clk-s-c0-fs0-ch0",
 128                                              "clk-s-c0-fs0-ch1",
 129                                              "clk-s-c0-fs0-ch2",
 130                                              "clk-s-c0-fs0-ch3";
 131                         clock-critical = <0>; /* clk-s-c0-fs0-ch0 */
 132                 };
 133
 134                 clk_s_c0: clockgen-c@09103000 {
 135                         compatible = "st,clkgen-c32";
 136                         reg = <0x9103000 0x1000>;
 137
 138                         clk_s_c0_pll0: clk-s-c0-pll0 {
 139                                 #clock-cells = <1>;
 140                                 compatible = "st,clkgen-pll0";
 141
 142                                 clocks = <&clk_sysin>;
 143
 144                                 clock-output-names = "clk-s-c0-pll0-odf-0";
 145                                 clock-critical = <0>; /* clk-s-c0-pll0-odf-0 */
 146                         };
 147
 148                         clk_s_c0_pll1: clk-s-c0-pll1 {
 149                                 #clock-cells = <1>;
 150                                 compatible = "st,clkgen-pll1";
 151
 152                                 clocks = <&clk_sysin>;
 153
 154                                 clock-output-names = "clk-s-c0-pll1-odf-0";
 155                         };
 156
 157                         clk_s_c0_flexgen: clk-s-c0-flexgen {
 158                                 #clock-cells = <1>;
 159                                 compatible = "st,flexgen";
 160
 161                                 clocks = <&clk_s_c0_pll0 0>,
 162                                          <&clk_s_c0_pll1 0>,
 163                                          <&clk_s_c0_quadfs 0>,
 164                                          <&clk_s_c0_quadfs 1>,
 165                                          <&clk_s_c0_quadfs 2>,
 166                                          <&clk_s_c0_quadfs 3>,
 167                                          <&clk_sysin>;
 168
 169                                 clock-output-names = "clk-icn-gpu",
 170                                                      "clk-fdma",
 171                                                      "clk-nand",
 172                                                      "clk-hva",
 173                                                      "clk-proc-stfe",
 174                                                      "clk-proc-tp",
 175                                                      "clk-rx-icn-dmu",
 176                                                      "clk-rx-icn-hva",
 177                                                      "clk-icn-cpu",
 178                                                      "clk-tx-icn-dmu",
 179                                                      "clk-mmc-0",
 180                                                      "clk-mmc-1",
 181                                                      "clk-jpegdec",
 182                                                      "clk-ext2fa9",
 183                                                      "clk-ic-bdisp-0",
 184                                                      "clk-ic-bdisp-1",
 185                                                      "clk-pp-dmu",
 186                                                      "clk-vid-dmu",
 187                                                      "clk-dss-lpc",
 188                                                      "clk-st231-aud-0",
 189                                                      "clk-st231-gp-1",
 190                                                      "clk-st231-dmu",
 191                                                      "clk-icn-lmi",
 192                                                      "clk-tx-icn-disp-1",
 193                                                      "clk-icn-sbc",
 194                                                      "clk-stfe-frc2",
 195                                                      "clk-eth-phy",
 196                                                      "clk-eth-ref-phyclk",
 197                                                      "clk-flash-promip",
 198                                                      "clk-main-disp",
 199                                                      "clk-aux-disp",
 200                                                      "clk-compo-dvp";
 201                                 clock-critical = <CLK_PROC_STFE>,
 202                                                  <CLK_ICN_CPU>,
 203                                                  <CLK_TX_ICN_DMU>,
 204                                                  <CLK_EXT2F_A9>,
 205                                                  <CLK_ICN_LMI>,
 206                                                  <CLK_ICN_SBC>;
 207                         };
 208                 };
 209
 210                 clk_s_d0_quadfs: clk-s-d0-quadfs@9104000 {
 211                         #clock-cells = <1>;
 212                         compatible = "st,quadfs";
 213                         reg = <0x9104000 0x1000>;
 214
 215                         clocks = <&clk_sysin>;
 216
 217                         clock-output-names = "clk-s-d0-fs0-ch0",
 218                                              "clk-s-d0-fs0-ch1",
 219                                              "clk-s-d0-fs0-ch2",
 220                                              "clk-s-d0-fs0-ch3";
 221                 };
 222
 223                 clockgen-d0@09104000 {
 224                         compatible = "st,clkgen-c32";
 225                         reg = <0x9104000 0x1000>;
 226
 227                         clk_s_d0_flexgen: clk-s-d0-flexgen {
 228                                 #clock-cells = <1>;
 229                                 compatible = "st,flexgen-audio", "st,flexgen";
 230
 231                                 clocks = <&clk_s_d0_quadfs 0>,
 232                                          <&clk_s_d0_quadfs 1>,
 233                                          <&clk_s_d0_quadfs 2>,
 234                                          <&clk_s_d0_quadfs 3>,
 235                                          <&clk_sysin>;
 236
 237                                 clock-output-names = "clk-pcm-0",
 238                                                      "clk-pcm-1",
 239                                                      "clk-pcm-2",
 240                                                      "clk-spdiff";
 241                         };
 242                 };
 243
 244                 clk_s_d2_quadfs: clk-s-d2-quadfs@9106000 {
 245                         #clock-cells = <1>;
 246                         compatible = "st,quadfs";
 247                         reg = <0x9106000 0x1000>;
 248
 249                         clocks = <&clk_sysin>;
 250
 251                         clock-output-names = "clk-s-d2-fs0-ch0",
 252                                              "clk-s-d2-fs0-ch1",
 253                                              "clk-s-d2-fs0-ch2",
 254                                              "clk-s-d2-fs0-ch3";
 255                 };
 256
 257                 clk_tmdsout_hdmi: clk-tmdsout-hdmi {
 258                         #clock-cells = <0>;
 259                         compatible = "fixed-clock";
 260                         clock-frequency = <0>;
 261                 };
 262
 263                 clockgen-d2@x9106000 {
 264                         compatible = "st,clkgen-c32";
 265                         reg = <0x9106000 0x1000>;
 266
 267                         clk_s_d2_flexgen: clk-s-d2-flexgen {
 268                                 #clock-cells = <1>;
 269                                 compatible = "st,flexgen-video", "st,flexgen";
 270
 271                                 clocks = <&clk_s_d2_quadfs 0>,
 272                                          <&clk_s_d2_quadfs 1>,
 273                                          <&clk_s_d2_quadfs 2>,
 274                                          <&clk_s_d2_quadfs 3>,
 275                                          <&clk_sysin>,
 276                                          <&clk_sysin>,
 277                                          <&clk_tmdsout_hdmi>;
 278
 279                                 clock-output-names = "clk-pix-main-disp",
 280                                                      "clk-pix-pip",
 281                                                      "clk-pix-gdp1",
 282                                                      "clk-pix-gdp2",
 283                                                      "clk-pix-gdp3",
 284                                                      "clk-pix-gdp4",
 285                                                      "clk-pix-aux-disp",
 286                                                      "clk-denc",
 287                                                      "clk-pix-hddac",
 288                                                      "clk-hddac",
 289                                                      "clk-sddac",
 290                                                      "clk-pix-dvo",
 291                                                      "clk-dvo",
 292                                                      "clk-pix-hdmi",
 293                                                      "clk-tmds-hdmi",
 294                                                      "clk-ref-hdmiphy";
 295                                                      };
 296                 };
 297
 298                 clk_s_d3_quadfs: clk-s-d3-quadfs@9107000 {
 299                         #clock-cells = <1>;
 300                         compatible = "st,quadfs";
 301                         reg = <0x9107000 0x1000>;
 302
 303                         clocks = <&clk_sysin>;
 304
 305                         clock-output-names = "clk-s-d3-fs0-ch0",
 306                                              "clk-s-d3-fs0-ch1",
 307                                              "clk-s-d3-fs0-ch2",
 308                                              "clk-s-d3-fs0-ch3";
 309                 };
 310
 311                 clockgen-d3@9107000 {
 312                         compatible = "st,clkgen-c32";
 313                         reg = <0x9107000 0x1000>;
 314
 315                         clk_s_d3_flexgen: clk-s-d3-flexgen {
 316                                 #clock-cells = <1>;
 317                                 compatible = "st,flexgen";
 318
 319                                 clocks = <&clk_s_d3_quadfs 0>,
 320                                          <&clk_s_d3_quadfs 1>,
 321                                          <&clk_s_d3_quadfs 2>,
 322                                          <&clk_s_d3_quadfs 3>,
 323                                          <&clk_sysin>;
 324
 325                                 clock-output-names = "clk-stfe-frc1",
 326                                                      "clk-tsout-0",
 327                                                      "clk-tsout-1",
 328                                                      "clk-mchi",
 329                                                      "clk-vsens-compo",
 330                                                      "clk-frc1-remote",
 331                                                      "clk-lpc-0",
 332                                                      "clk-lpc-1";
 333                         };
 334                 };
 335         };
 336 };