clk-exynos7885.c 34 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790
  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /*
  3. * Copyright (C) 2021 Dávid Virág <[email protected]>
  4. * Author: Dávid Virág <[email protected]>
  5. *
  6. * Common Clock Framework support for Exynos7885 SoC.
  7. */
  8. #include <linux/clk.h>
  9. #include <linux/clk-provider.h>
  10. #include <linux/of.h>
  11. #include <linux/of_device.h>
  12. #include <linux/platform_device.h>
  13. #include <dt-bindings/clock/exynos7885.h>
  14. #include "clk.h"
  15. #include "clk-exynos-arm64.h"
  16. /* ---- CMU_TOP ------------------------------------------------------------- */
  17. /* Register Offset definitions for CMU_TOP (0x12060000) */
  18. #define PLL_LOCKTIME_PLL_SHARED0 0x0000
  19. #define PLL_LOCKTIME_PLL_SHARED1 0x0004
  20. #define PLL_CON0_PLL_SHARED0 0x0100
  21. #define PLL_CON0_PLL_SHARED1 0x0120
  22. #define CLK_CON_MUX_MUX_CLKCMU_CORE_BUS 0x1014
  23. #define CLK_CON_MUX_MUX_CLKCMU_CORE_CCI 0x1018
  24. #define CLK_CON_MUX_MUX_CLKCMU_CORE_G3D 0x101c
  25. #define CLK_CON_MUX_MUX_CLKCMU_FSYS_BUS 0x1028
  26. #define CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_CARD 0x102c
  27. #define CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_EMBD 0x1030
  28. #define CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_SDIO 0x1034
  29. #define CLK_CON_MUX_MUX_CLKCMU_FSYS_USB30DRD 0x1038
  30. #define CLK_CON_MUX_MUX_CLKCMU_PERI_BUS 0x1058
  31. #define CLK_CON_MUX_MUX_CLKCMU_PERI_SPI0 0x105c
  32. #define CLK_CON_MUX_MUX_CLKCMU_PERI_SPI1 0x1060
  33. #define CLK_CON_MUX_MUX_CLKCMU_PERI_UART0 0x1064
  34. #define CLK_CON_MUX_MUX_CLKCMU_PERI_UART1 0x1068
  35. #define CLK_CON_MUX_MUX_CLKCMU_PERI_UART2 0x106c
  36. #define CLK_CON_MUX_MUX_CLKCMU_PERI_USI0 0x1070
  37. #define CLK_CON_MUX_MUX_CLKCMU_PERI_USI1 0x1074
  38. #define CLK_CON_MUX_MUX_CLKCMU_PERI_USI2 0x1078
  39. #define CLK_CON_DIV_CLKCMU_CORE_BUS 0x181c
  40. #define CLK_CON_DIV_CLKCMU_CORE_CCI 0x1820
  41. #define CLK_CON_DIV_CLKCMU_CORE_G3D 0x1824
  42. #define CLK_CON_DIV_CLKCMU_FSYS_BUS 0x1844
  43. #define CLK_CON_DIV_CLKCMU_FSYS_MMC_CARD 0x1848
  44. #define CLK_CON_DIV_CLKCMU_FSYS_MMC_EMBD 0x184c
  45. #define CLK_CON_DIV_CLKCMU_FSYS_MMC_SDIO 0x1850
  46. #define CLK_CON_DIV_CLKCMU_FSYS_USB30DRD 0x1854
  47. #define CLK_CON_DIV_CLKCMU_PERI_BUS 0x1874
  48. #define CLK_CON_DIV_CLKCMU_PERI_SPI0 0x1878
  49. #define CLK_CON_DIV_CLKCMU_PERI_SPI1 0x187c
  50. #define CLK_CON_DIV_CLKCMU_PERI_UART0 0x1880
  51. #define CLK_CON_DIV_CLKCMU_PERI_UART1 0x1884
  52. #define CLK_CON_DIV_CLKCMU_PERI_UART2 0x1888
  53. #define CLK_CON_DIV_CLKCMU_PERI_USI0 0x188c
  54. #define CLK_CON_DIV_CLKCMU_PERI_USI1 0x1890
  55. #define CLK_CON_DIV_CLKCMU_PERI_USI2 0x1894
  56. #define CLK_CON_DIV_PLL_SHARED0_DIV2 0x189c
  57. #define CLK_CON_DIV_PLL_SHARED0_DIV3 0x18a0
  58. #define CLK_CON_DIV_PLL_SHARED0_DIV4 0x18a4
  59. #define CLK_CON_DIV_PLL_SHARED0_DIV5 0x18a8
  60. #define CLK_CON_DIV_PLL_SHARED1_DIV2 0x18ac
  61. #define CLK_CON_DIV_PLL_SHARED1_DIV3 0x18b0
  62. #define CLK_CON_DIV_PLL_SHARED1_DIV4 0x18b4
  63. #define CLK_CON_GAT_GATE_CLKCMUC_PERI_UART1 0x2004
  64. #define CLK_CON_GAT_GATE_CLKCMU_CORE_BUS 0x201c
  65. #define CLK_CON_GAT_GATE_CLKCMU_CORE_CCI 0x2020
  66. #define CLK_CON_GAT_GATE_CLKCMU_CORE_G3D 0x2024
  67. #define CLK_CON_GAT_GATE_CLKCMU_FSYS_BUS 0x2044
  68. #define CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_CARD 0x2048
  69. #define CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_EMBD 0x204c
  70. #define CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_SDIO 0x2050
  71. #define CLK_CON_GAT_GATE_CLKCMU_FSYS_USB30DRD 0x2054
  72. #define CLK_CON_GAT_GATE_CLKCMU_PERI_BUS 0x207c
  73. #define CLK_CON_GAT_GATE_CLKCMU_PERI_SPI0 0x2080
  74. #define CLK_CON_GAT_GATE_CLKCMU_PERI_SPI1 0x2084
  75. #define CLK_CON_GAT_GATE_CLKCMU_PERI_UART0 0x2088
  76. #define CLK_CON_GAT_GATE_CLKCMU_PERI_UART2 0x208c
  77. #define CLK_CON_GAT_GATE_CLKCMU_PERI_USI0 0x2090
  78. #define CLK_CON_GAT_GATE_CLKCMU_PERI_USI1 0x2094
  79. #define CLK_CON_GAT_GATE_CLKCMU_PERI_USI2 0x2098
  80. static const unsigned long top_clk_regs[] __initconst = {
  81. PLL_LOCKTIME_PLL_SHARED0,
  82. PLL_LOCKTIME_PLL_SHARED1,
  83. PLL_CON0_PLL_SHARED0,
  84. PLL_CON0_PLL_SHARED1,
  85. CLK_CON_MUX_MUX_CLKCMU_CORE_BUS,
  86. CLK_CON_MUX_MUX_CLKCMU_CORE_CCI,
  87. CLK_CON_MUX_MUX_CLKCMU_CORE_G3D,
  88. CLK_CON_MUX_MUX_CLKCMU_FSYS_BUS,
  89. CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_CARD,
  90. CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_EMBD,
  91. CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_SDIO,
  92. CLK_CON_MUX_MUX_CLKCMU_FSYS_USB30DRD,
  93. CLK_CON_MUX_MUX_CLKCMU_PERI_BUS,
  94. CLK_CON_MUX_MUX_CLKCMU_PERI_SPI0,
  95. CLK_CON_MUX_MUX_CLKCMU_PERI_SPI1,
  96. CLK_CON_MUX_MUX_CLKCMU_PERI_UART0,
  97. CLK_CON_MUX_MUX_CLKCMU_PERI_UART1,
  98. CLK_CON_MUX_MUX_CLKCMU_PERI_UART2,
  99. CLK_CON_MUX_MUX_CLKCMU_PERI_USI0,
  100. CLK_CON_MUX_MUX_CLKCMU_PERI_USI1,
  101. CLK_CON_MUX_MUX_CLKCMU_PERI_USI2,
  102. CLK_CON_DIV_CLKCMU_CORE_BUS,
  103. CLK_CON_DIV_CLKCMU_CORE_CCI,
  104. CLK_CON_DIV_CLKCMU_CORE_G3D,
  105. CLK_CON_DIV_CLKCMU_FSYS_BUS,
  106. CLK_CON_DIV_CLKCMU_FSYS_MMC_CARD,
  107. CLK_CON_DIV_CLKCMU_FSYS_MMC_EMBD,
  108. CLK_CON_DIV_CLKCMU_FSYS_MMC_SDIO,
  109. CLK_CON_DIV_CLKCMU_FSYS_USB30DRD,
  110. CLK_CON_DIV_CLKCMU_PERI_BUS,
  111. CLK_CON_DIV_CLKCMU_PERI_SPI0,
  112. CLK_CON_DIV_CLKCMU_PERI_SPI1,
  113. CLK_CON_DIV_CLKCMU_PERI_UART0,
  114. CLK_CON_DIV_CLKCMU_PERI_UART1,
  115. CLK_CON_DIV_CLKCMU_PERI_UART2,
  116. CLK_CON_DIV_CLKCMU_PERI_USI0,
  117. CLK_CON_DIV_CLKCMU_PERI_USI1,
  118. CLK_CON_DIV_CLKCMU_PERI_USI2,
  119. CLK_CON_DIV_PLL_SHARED0_DIV2,
  120. CLK_CON_DIV_PLL_SHARED0_DIV3,
  121. CLK_CON_DIV_PLL_SHARED0_DIV4,
  122. CLK_CON_DIV_PLL_SHARED0_DIV5,
  123. CLK_CON_DIV_PLL_SHARED1_DIV2,
  124. CLK_CON_DIV_PLL_SHARED1_DIV3,
  125. CLK_CON_DIV_PLL_SHARED1_DIV4,
  126. CLK_CON_GAT_GATE_CLKCMUC_PERI_UART1,
  127. CLK_CON_GAT_GATE_CLKCMU_CORE_BUS,
  128. CLK_CON_GAT_GATE_CLKCMU_CORE_CCI,
  129. CLK_CON_GAT_GATE_CLKCMU_CORE_G3D,
  130. CLK_CON_GAT_GATE_CLKCMU_FSYS_BUS,
  131. CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_CARD,
  132. CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_EMBD,
  133. CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_SDIO,
  134. CLK_CON_GAT_GATE_CLKCMU_FSYS_USB30DRD,
  135. CLK_CON_GAT_GATE_CLKCMU_PERI_BUS,
  136. CLK_CON_GAT_GATE_CLKCMU_PERI_SPI0,
  137. CLK_CON_GAT_GATE_CLKCMU_PERI_SPI1,
  138. CLK_CON_GAT_GATE_CLKCMU_PERI_UART0,
  139. CLK_CON_GAT_GATE_CLKCMU_PERI_UART2,
  140. CLK_CON_GAT_GATE_CLKCMU_PERI_USI0,
  141. CLK_CON_GAT_GATE_CLKCMU_PERI_USI1,
  142. CLK_CON_GAT_GATE_CLKCMU_PERI_USI2,
  143. };
  144. static const struct samsung_pll_clock top_pll_clks[] __initconst = {
  145. PLL(pll_1417x, CLK_FOUT_SHARED0_PLL, "fout_shared0_pll", "oscclk",
  146. PLL_LOCKTIME_PLL_SHARED0, PLL_CON0_PLL_SHARED0,
  147. NULL),
  148. PLL(pll_1417x, CLK_FOUT_SHARED1_PLL, "fout_shared1_pll", "oscclk",
  149. PLL_LOCKTIME_PLL_SHARED1, PLL_CON0_PLL_SHARED1,
  150. NULL),
  151. };
  152. /* List of parent clocks for Muxes in CMU_TOP: for CMU_CORE */
  153. PNAME(mout_core_bus_p) = { "dout_shared0_div2", "dout_shared1_div2",
  154. "dout_shared0_div3", "dout_shared0_div3" };
  155. PNAME(mout_core_cci_p) = { "dout_shared0_div2", "dout_shared1_div2",
  156. "dout_shared0_div3", "dout_shared0_div3" };
  157. PNAME(mout_core_g3d_p) = { "dout_shared0_div2", "dout_shared1_div2",
  158. "dout_shared0_div3", "dout_shared0_div3" };
  159. /* List of parent clocks for Muxes in CMU_TOP: for CMU_PERI */
  160. PNAME(mout_peri_bus_p) = { "dout_shared0_div4", "dout_shared1_div4" };
  161. PNAME(mout_peri_spi0_p) = { "oscclk", "dout_shared0_div4" };
  162. PNAME(mout_peri_spi1_p) = { "oscclk", "dout_shared0_div4" };
  163. PNAME(mout_peri_uart0_p) = { "oscclk", "dout_shared0_div4" };
  164. PNAME(mout_peri_uart1_p) = { "oscclk", "dout_shared0_div4" };
  165. PNAME(mout_peri_uart2_p) = { "oscclk", "dout_shared0_div4" };
  166. PNAME(mout_peri_usi0_p) = { "oscclk", "dout_shared0_div4" };
  167. PNAME(mout_peri_usi1_p) = { "oscclk", "dout_shared0_div4" };
  168. PNAME(mout_peri_usi2_p) = { "oscclk", "dout_shared0_div4" };
  169. /* List of parent clocks for Muxes in CMU_TOP: for CMU_FSYS */
  170. PNAME(mout_fsys_bus_p) = { "dout_shared0_div2", "dout_shared1_div2" };
  171. PNAME(mout_fsys_mmc_card_p) = { "dout_shared0_div2", "dout_shared1_div2" };
  172. PNAME(mout_fsys_mmc_embd_p) = { "dout_shared0_div2", "dout_shared1_div2" };
  173. PNAME(mout_fsys_mmc_sdio_p) = { "dout_shared0_div2", "dout_shared1_div2" };
  174. PNAME(mout_fsys_usb30drd_p) = { "dout_shared0_div4", "dout_shared1_div4" };
  175. static const struct samsung_mux_clock top_mux_clks[] __initconst = {
  176. /* CORE */
  177. MUX(CLK_MOUT_CORE_BUS, "mout_core_bus", mout_core_bus_p,
  178. CLK_CON_MUX_MUX_CLKCMU_CORE_BUS, 0, 2),
  179. MUX(CLK_MOUT_CORE_CCI, "mout_core_cci", mout_core_cci_p,
  180. CLK_CON_MUX_MUX_CLKCMU_CORE_CCI, 0, 2),
  181. MUX(CLK_MOUT_CORE_G3D, "mout_core_g3d", mout_core_g3d_p,
  182. CLK_CON_MUX_MUX_CLKCMU_CORE_G3D, 0, 2),
  183. /* PERI */
  184. MUX(CLK_MOUT_PERI_BUS, "mout_peri_bus", mout_peri_bus_p,
  185. CLK_CON_MUX_MUX_CLKCMU_PERI_BUS, 0, 1),
  186. MUX(CLK_MOUT_PERI_SPI0, "mout_peri_spi0", mout_peri_spi0_p,
  187. CLK_CON_MUX_MUX_CLKCMU_PERI_SPI0, 0, 1),
  188. MUX(CLK_MOUT_PERI_SPI1, "mout_peri_spi1", mout_peri_spi1_p,
  189. CLK_CON_MUX_MUX_CLKCMU_PERI_SPI1, 0, 1),
  190. MUX(CLK_MOUT_PERI_UART0, "mout_peri_uart0", mout_peri_uart0_p,
  191. CLK_CON_MUX_MUX_CLKCMU_PERI_UART0, 0, 1),
  192. MUX(CLK_MOUT_PERI_UART1, "mout_peri_uart1", mout_peri_uart1_p,
  193. CLK_CON_MUX_MUX_CLKCMU_PERI_UART1, 0, 1),
  194. MUX(CLK_MOUT_PERI_UART2, "mout_peri_uart2", mout_peri_uart2_p,
  195. CLK_CON_MUX_MUX_CLKCMU_PERI_UART2, 0, 1),
  196. MUX(CLK_MOUT_PERI_USI0, "mout_peri_usi0", mout_peri_usi0_p,
  197. CLK_CON_MUX_MUX_CLKCMU_PERI_USI0, 0, 1),
  198. MUX(CLK_MOUT_PERI_USI1, "mout_peri_usi1", mout_peri_usi1_p,
  199. CLK_CON_MUX_MUX_CLKCMU_PERI_USI1, 0, 1),
  200. MUX(CLK_MOUT_PERI_USI2, "mout_peri_usi2", mout_peri_usi2_p,
  201. CLK_CON_MUX_MUX_CLKCMU_PERI_USI2, 0, 1),
  202. /* FSYS */
  203. MUX(CLK_MOUT_FSYS_BUS, "mout_fsys_bus", mout_fsys_bus_p,
  204. CLK_CON_MUX_MUX_CLKCMU_FSYS_BUS, 0, 1),
  205. MUX(CLK_MOUT_FSYS_MMC_CARD, "mout_fsys_mmc_card", mout_fsys_mmc_card_p,
  206. CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_CARD, 0, 1),
  207. MUX(CLK_MOUT_FSYS_MMC_EMBD, "mout_fsys_mmc_embd", mout_fsys_mmc_embd_p,
  208. CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_EMBD, 0, 1),
  209. MUX(CLK_MOUT_FSYS_MMC_SDIO, "mout_fsys_mmc_sdio", mout_fsys_mmc_sdio_p,
  210. CLK_CON_MUX_MUX_CLKCMU_FSYS_MMC_SDIO, 0, 1),
  211. MUX(CLK_MOUT_FSYS_USB30DRD, "mout_fsys_usb30drd", mout_fsys_usb30drd_p,
  212. CLK_CON_MUX_MUX_CLKCMU_FSYS_USB30DRD, 0, 1),
  213. };
  214. static const struct samsung_div_clock top_div_clks[] __initconst = {
  215. /* TOP */
  216. DIV(CLK_DOUT_SHARED0_DIV2, "dout_shared0_div2", "fout_shared0_pll",
  217. CLK_CON_DIV_PLL_SHARED0_DIV2, 0, 1),
  218. DIV(CLK_DOUT_SHARED0_DIV3, "dout_shared0_div3", "fout_shared0_pll",
  219. CLK_CON_DIV_PLL_SHARED0_DIV3, 0, 2),
  220. DIV(CLK_DOUT_SHARED0_DIV4, "dout_shared0_div4", "dout_shared0_div2",
  221. CLK_CON_DIV_PLL_SHARED0_DIV4, 0, 1),
  222. DIV(CLK_DOUT_SHARED0_DIV5, "dout_shared0_div5", "fout_shared0_pll",
  223. CLK_CON_DIV_PLL_SHARED0_DIV5, 0, 3),
  224. DIV(CLK_DOUT_SHARED1_DIV2, "dout_shared1_div2", "fout_shared1_pll",
  225. CLK_CON_DIV_PLL_SHARED1_DIV2, 0, 1),
  226. DIV(CLK_DOUT_SHARED1_DIV3, "dout_shared1_div3", "fout_shared1_pll",
  227. CLK_CON_DIV_PLL_SHARED1_DIV3, 0, 2),
  228. DIV(CLK_DOUT_SHARED1_DIV4, "dout_shared1_div4", "dout_shared1_div2",
  229. CLK_CON_DIV_PLL_SHARED1_DIV4, 0, 1),
  230. /* CORE */
  231. DIV(CLK_DOUT_CORE_BUS, "dout_core_bus", "gout_core_bus",
  232. CLK_CON_DIV_CLKCMU_CORE_BUS, 0, 3),
  233. DIV(CLK_DOUT_CORE_CCI, "dout_core_cci", "gout_core_cci",
  234. CLK_CON_DIV_CLKCMU_CORE_CCI, 0, 3),
  235. DIV(CLK_DOUT_CORE_G3D, "dout_core_g3d", "gout_core_g3d",
  236. CLK_CON_DIV_CLKCMU_CORE_G3D, 0, 3),
  237. /* PERI */
  238. DIV(CLK_DOUT_PERI_BUS, "dout_peri_bus", "gout_peri_bus",
  239. CLK_CON_DIV_CLKCMU_PERI_BUS, 0, 4),
  240. DIV(CLK_DOUT_PERI_SPI0, "dout_peri_spi0", "gout_peri_spi0",
  241. CLK_CON_DIV_CLKCMU_PERI_SPI0, 0, 6),
  242. DIV(CLK_DOUT_PERI_SPI1, "dout_peri_spi1", "gout_peri_spi1",
  243. CLK_CON_DIV_CLKCMU_PERI_SPI1, 0, 6),
  244. DIV(CLK_DOUT_PERI_UART0, "dout_peri_uart0", "gout_peri_uart0",
  245. CLK_CON_DIV_CLKCMU_PERI_UART0, 0, 4),
  246. DIV(CLK_DOUT_PERI_UART1, "dout_peri_uart1", "gout_peri_uart1",
  247. CLK_CON_DIV_CLKCMU_PERI_UART1, 0, 4),
  248. DIV(CLK_DOUT_PERI_UART2, "dout_peri_uart2", "gout_peri_uart2",
  249. CLK_CON_DIV_CLKCMU_PERI_UART2, 0, 4),
  250. DIV(CLK_DOUT_PERI_USI0, "dout_peri_usi0", "gout_peri_usi0",
  251. CLK_CON_DIV_CLKCMU_PERI_USI0, 0, 4),
  252. DIV(CLK_DOUT_PERI_USI1, "dout_peri_usi1", "gout_peri_usi1",
  253. CLK_CON_DIV_CLKCMU_PERI_USI1, 0, 4),
  254. DIV(CLK_DOUT_PERI_USI2, "dout_peri_usi2", "gout_peri_usi2",
  255. CLK_CON_DIV_CLKCMU_PERI_USI2, 0, 4),
  256. /* FSYS */
  257. DIV(CLK_DOUT_FSYS_BUS, "dout_fsys_bus", "gout_fsys_bus",
  258. CLK_CON_DIV_CLKCMU_FSYS_BUS, 0, 4),
  259. DIV(CLK_DOUT_FSYS_MMC_CARD, "dout_fsys_mmc_card", "gout_fsys_mmc_card",
  260. CLK_CON_DIV_CLKCMU_FSYS_MMC_CARD, 0, 9),
  261. DIV(CLK_DOUT_FSYS_MMC_EMBD, "dout_fsys_mmc_embd", "gout_fsys_mmc_embd",
  262. CLK_CON_DIV_CLKCMU_FSYS_MMC_EMBD, 0, 9),
  263. DIV(CLK_DOUT_FSYS_MMC_SDIO, "dout_fsys_mmc_sdio", "gout_fsys_mmc_sdio",
  264. CLK_CON_DIV_CLKCMU_FSYS_MMC_SDIO, 0, 9),
  265. DIV(CLK_DOUT_FSYS_USB30DRD, "dout_fsys_usb30drd", "gout_fsys_usb30drd",
  266. CLK_CON_DIV_CLKCMU_FSYS_USB30DRD, 0, 4),
  267. };
  268. static const struct samsung_gate_clock top_gate_clks[] __initconst = {
  269. /* CORE */
  270. GATE(CLK_GOUT_CORE_BUS, "gout_core_bus", "mout_core_bus",
  271. CLK_CON_GAT_GATE_CLKCMU_CORE_BUS, 21, 0, 0),
  272. GATE(CLK_GOUT_CORE_CCI, "gout_core_cci", "mout_core_cci",
  273. CLK_CON_GAT_GATE_CLKCMU_CORE_CCI, 21, 0, 0),
  274. GATE(CLK_GOUT_CORE_G3D, "gout_core_g3d", "mout_core_g3d",
  275. CLK_CON_GAT_GATE_CLKCMU_CORE_G3D, 21, 0, 0),
  276. /* PERI */
  277. GATE(CLK_GOUT_PERI_BUS, "gout_peri_bus", "mout_peri_bus",
  278. CLK_CON_GAT_GATE_CLKCMU_PERI_BUS, 21, 0, 0),
  279. GATE(CLK_GOUT_PERI_SPI0, "gout_peri_spi0", "mout_peri_spi0",
  280. CLK_CON_GAT_GATE_CLKCMU_PERI_SPI0, 21, 0, 0),
  281. GATE(CLK_GOUT_PERI_SPI1, "gout_peri_spi1", "mout_peri_spi1",
  282. CLK_CON_GAT_GATE_CLKCMU_PERI_SPI1, 21, 0, 0),
  283. GATE(CLK_GOUT_PERI_UART0, "gout_peri_uart0", "mout_peri_uart0",
  284. CLK_CON_GAT_GATE_CLKCMU_PERI_UART0, 21, 0, 0),
  285. GATE(CLK_GOUT_PERI_UART1, "gout_peri_uart1", "mout_peri_uart1",
  286. CLK_CON_GAT_GATE_CLKCMUC_PERI_UART1, 21, 0, 0),
  287. GATE(CLK_GOUT_PERI_UART2, "gout_peri_uart2", "mout_peri_uart2",
  288. CLK_CON_GAT_GATE_CLKCMU_PERI_UART2, 21, 0, 0),
  289. GATE(CLK_GOUT_PERI_USI0, "gout_peri_usi0", "mout_peri_usi0",
  290. CLK_CON_GAT_GATE_CLKCMU_PERI_USI0, 21, 0, 0),
  291. GATE(CLK_GOUT_PERI_USI1, "gout_peri_usi1", "mout_peri_usi1",
  292. CLK_CON_GAT_GATE_CLKCMU_PERI_USI1, 21, 0, 0),
  293. GATE(CLK_GOUT_PERI_USI2, "gout_peri_usi2", "mout_peri_usi2",
  294. CLK_CON_GAT_GATE_CLKCMU_PERI_USI2, 21, 0, 0),
  295. /* FSYS */
  296. GATE(CLK_GOUT_FSYS_BUS, "gout_fsys_bus", "mout_fsys_bus",
  297. CLK_CON_GAT_GATE_CLKCMU_FSYS_BUS, 21, 0, 0),
  298. GATE(CLK_GOUT_FSYS_MMC_CARD, "gout_fsys_mmc_card", "mout_fsys_mmc_card",
  299. CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_CARD, 21, 0, 0),
  300. GATE(CLK_GOUT_FSYS_MMC_EMBD, "gout_fsys_mmc_embd", "mout_fsys_mmc_embd",
  301. CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_EMBD, 21, 0, 0),
  302. GATE(CLK_GOUT_FSYS_MMC_SDIO, "gout_fsys_mmc_sdio", "mout_fsys_mmc_sdio",
  303. CLK_CON_GAT_GATE_CLKCMU_FSYS_MMC_SDIO, 21, 0, 0),
  304. GATE(CLK_GOUT_FSYS_USB30DRD, "gout_fsys_usb30drd", "mout_fsys_usb30drd",
  305. CLK_CON_GAT_GATE_CLKCMU_FSYS_USB30DRD, 21, 0, 0),
  306. };
  307. static const struct samsung_cmu_info top_cmu_info __initconst = {
  308. .pll_clks = top_pll_clks,
  309. .nr_pll_clks = ARRAY_SIZE(top_pll_clks),
  310. .mux_clks = top_mux_clks,
  311. .nr_mux_clks = ARRAY_SIZE(top_mux_clks),
  312. .div_clks = top_div_clks,
  313. .nr_div_clks = ARRAY_SIZE(top_div_clks),
  314. .gate_clks = top_gate_clks,
  315. .nr_gate_clks = ARRAY_SIZE(top_gate_clks),
  316. .nr_clk_ids = TOP_NR_CLK,
  317. .clk_regs = top_clk_regs,
  318. .nr_clk_regs = ARRAY_SIZE(top_clk_regs),
  319. };
  320. static void __init exynos7885_cmu_top_init(struct device_node *np)
  321. {
  322. exynos_arm64_register_cmu(NULL, np, &top_cmu_info);
  323. }
  324. /* Register CMU_TOP early, as it's a dependency for other early domains */
  325. CLK_OF_DECLARE(exynos7885_cmu_top, "samsung,exynos7885-cmu-top",
  326. exynos7885_cmu_top_init);
  327. /* ---- CMU_PERI ------------------------------------------------------------ */
  328. /* Register Offset definitions for CMU_PERI (0x10010000) */
  329. #define PLL_CON0_MUX_CLKCMU_PERI_BUS_USER 0x0100
  330. #define PLL_CON0_MUX_CLKCMU_PERI_SPI0_USER 0x0120
  331. #define PLL_CON0_MUX_CLKCMU_PERI_SPI1_USER 0x0140
  332. #define PLL_CON0_MUX_CLKCMU_PERI_UART0_USER 0x0160
  333. #define PLL_CON0_MUX_CLKCMU_PERI_UART1_USER 0x0180
  334. #define PLL_CON0_MUX_CLKCMU_PERI_UART2_USER 0x01a0
  335. #define PLL_CON0_MUX_CLKCMU_PERI_USI0_USER 0x01c0
  336. #define PLL_CON0_MUX_CLKCMU_PERI_USI1_USER 0x01e0
  337. #define PLL_CON0_MUX_CLKCMU_PERI_USI2_USER 0x0200
  338. #define CLK_CON_GAT_GOUT_PERI_GPIO_TOP_PCLK 0x2024
  339. #define CLK_CON_GAT_GOUT_PERI_HSI2C_0_PCLK 0x2028
  340. #define CLK_CON_GAT_GOUT_PERI_HSI2C_1_PCLK 0x202c
  341. #define CLK_CON_GAT_GOUT_PERI_HSI2C_2_PCLK 0x2030
  342. #define CLK_CON_GAT_GOUT_PERI_HSI2C_3_PCLK 0x2034
  343. #define CLK_CON_GAT_GOUT_PERI_I2C_0_PCLK 0x2038
  344. #define CLK_CON_GAT_GOUT_PERI_I2C_1_PCLK 0x203c
  345. #define CLK_CON_GAT_GOUT_PERI_I2C_2_PCLK 0x2040
  346. #define CLK_CON_GAT_GOUT_PERI_I2C_3_PCLK 0x2044
  347. #define CLK_CON_GAT_GOUT_PERI_I2C_4_PCLK 0x2048
  348. #define CLK_CON_GAT_GOUT_PERI_I2C_5_PCLK 0x204c
  349. #define CLK_CON_GAT_GOUT_PERI_I2C_6_PCLK 0x2050
  350. #define CLK_CON_GAT_GOUT_PERI_I2C_7_PCLK 0x2054
  351. #define CLK_CON_GAT_GOUT_PERI_PWM_MOTOR_PCLK 0x2058
  352. #define CLK_CON_GAT_GOUT_PERI_SPI_0_PCLK 0x205c
  353. #define CLK_CON_GAT_GOUT_PERI_SPI_0_EXT_CLK 0x2060
  354. #define CLK_CON_GAT_GOUT_PERI_SPI_1_PCLK 0x2064
  355. #define CLK_CON_GAT_GOUT_PERI_SPI_1_EXT_CLK 0x2068
  356. #define CLK_CON_GAT_GOUT_PERI_UART_0_EXT_UCLK 0x206c
  357. #define CLK_CON_GAT_GOUT_PERI_UART_0_PCLK 0x2070
  358. #define CLK_CON_GAT_GOUT_PERI_UART_1_EXT_UCLK 0x2074
  359. #define CLK_CON_GAT_GOUT_PERI_UART_1_PCLK 0x2078
  360. #define CLK_CON_GAT_GOUT_PERI_UART_2_EXT_UCLK 0x207c
  361. #define CLK_CON_GAT_GOUT_PERI_UART_2_PCLK 0x2080
  362. #define CLK_CON_GAT_GOUT_PERI_USI0_PCLK 0x2084
  363. #define CLK_CON_GAT_GOUT_PERI_USI0_SCLK 0x2088
  364. #define CLK_CON_GAT_GOUT_PERI_USI1_PCLK 0x208c
  365. #define CLK_CON_GAT_GOUT_PERI_USI1_SCLK 0x2090
  366. #define CLK_CON_GAT_GOUT_PERI_USI2_PCLK 0x2094
  367. #define CLK_CON_GAT_GOUT_PERI_USI2_SCLK 0x2098
  368. #define CLK_CON_GAT_GOUT_PERI_MCT_PCLK 0x20a0
  369. #define CLK_CON_GAT_GOUT_PERI_SYSREG_PERI_PCLK 0x20b0
  370. #define CLK_CON_GAT_GOUT_PERI_WDT_CLUSTER0_PCLK 0x20b4
  371. #define CLK_CON_GAT_GOUT_PERI_WDT_CLUSTER1_PCLK 0x20b8
  372. static const unsigned long peri_clk_regs[] __initconst = {
  373. PLL_CON0_MUX_CLKCMU_PERI_BUS_USER,
  374. PLL_CON0_MUX_CLKCMU_PERI_SPI0_USER,
  375. PLL_CON0_MUX_CLKCMU_PERI_SPI1_USER,
  376. PLL_CON0_MUX_CLKCMU_PERI_UART0_USER,
  377. PLL_CON0_MUX_CLKCMU_PERI_UART1_USER,
  378. PLL_CON0_MUX_CLKCMU_PERI_UART2_USER,
  379. PLL_CON0_MUX_CLKCMU_PERI_USI0_USER,
  380. PLL_CON0_MUX_CLKCMU_PERI_USI1_USER,
  381. PLL_CON0_MUX_CLKCMU_PERI_USI2_USER,
  382. CLK_CON_GAT_GOUT_PERI_GPIO_TOP_PCLK,
  383. CLK_CON_GAT_GOUT_PERI_HSI2C_0_PCLK,
  384. CLK_CON_GAT_GOUT_PERI_HSI2C_1_PCLK,
  385. CLK_CON_GAT_GOUT_PERI_HSI2C_2_PCLK,
  386. CLK_CON_GAT_GOUT_PERI_HSI2C_3_PCLK,
  387. CLK_CON_GAT_GOUT_PERI_I2C_0_PCLK,
  388. CLK_CON_GAT_GOUT_PERI_I2C_1_PCLK,
  389. CLK_CON_GAT_GOUT_PERI_I2C_2_PCLK,
  390. CLK_CON_GAT_GOUT_PERI_I2C_3_PCLK,
  391. CLK_CON_GAT_GOUT_PERI_I2C_4_PCLK,
  392. CLK_CON_GAT_GOUT_PERI_I2C_5_PCLK,
  393. CLK_CON_GAT_GOUT_PERI_I2C_6_PCLK,
  394. CLK_CON_GAT_GOUT_PERI_I2C_7_PCLK,
  395. CLK_CON_GAT_GOUT_PERI_PWM_MOTOR_PCLK,
  396. CLK_CON_GAT_GOUT_PERI_SPI_0_PCLK,
  397. CLK_CON_GAT_GOUT_PERI_SPI_0_EXT_CLK,
  398. CLK_CON_GAT_GOUT_PERI_SPI_1_PCLK,
  399. CLK_CON_GAT_GOUT_PERI_SPI_1_EXT_CLK,
  400. CLK_CON_GAT_GOUT_PERI_UART_0_EXT_UCLK,
  401. CLK_CON_GAT_GOUT_PERI_UART_0_PCLK,
  402. CLK_CON_GAT_GOUT_PERI_UART_1_EXT_UCLK,
  403. CLK_CON_GAT_GOUT_PERI_UART_1_PCLK,
  404. CLK_CON_GAT_GOUT_PERI_UART_2_EXT_UCLK,
  405. CLK_CON_GAT_GOUT_PERI_UART_2_PCLK,
  406. CLK_CON_GAT_GOUT_PERI_USI0_PCLK,
  407. CLK_CON_GAT_GOUT_PERI_USI0_SCLK,
  408. CLK_CON_GAT_GOUT_PERI_USI1_PCLK,
  409. CLK_CON_GAT_GOUT_PERI_USI1_SCLK,
  410. CLK_CON_GAT_GOUT_PERI_USI2_PCLK,
  411. CLK_CON_GAT_GOUT_PERI_USI2_SCLK,
  412. CLK_CON_GAT_GOUT_PERI_MCT_PCLK,
  413. CLK_CON_GAT_GOUT_PERI_SYSREG_PERI_PCLK,
  414. CLK_CON_GAT_GOUT_PERI_WDT_CLUSTER0_PCLK,
  415. CLK_CON_GAT_GOUT_PERI_WDT_CLUSTER1_PCLK,
  416. };
  417. /* List of parent clocks for Muxes in CMU_PERI */
  418. PNAME(mout_peri_bus_user_p) = { "oscclk", "dout_peri_bus" };
  419. PNAME(mout_peri_spi0_user_p) = { "oscclk", "dout_peri_spi0" };
  420. PNAME(mout_peri_spi1_user_p) = { "oscclk", "dout_peri_spi1" };
  421. PNAME(mout_peri_uart0_user_p) = { "oscclk", "dout_peri_uart0" };
  422. PNAME(mout_peri_uart1_user_p) = { "oscclk", "dout_peri_uart1" };
  423. PNAME(mout_peri_uart2_user_p) = { "oscclk", "dout_peri_uart2" };
  424. PNAME(mout_peri_usi0_user_p) = { "oscclk", "dout_peri_usi0" };
  425. PNAME(mout_peri_usi1_user_p) = { "oscclk", "dout_peri_usi1" };
  426. PNAME(mout_peri_usi2_user_p) = { "oscclk", "dout_peri_usi2" };
  427. static const struct samsung_mux_clock peri_mux_clks[] __initconst = {
  428. MUX(CLK_MOUT_PERI_BUS_USER, "mout_peri_bus_user", mout_peri_bus_user_p,
  429. PLL_CON0_MUX_CLKCMU_PERI_BUS_USER, 4, 1),
  430. MUX(CLK_MOUT_PERI_SPI0_USER, "mout_peri_spi0_user", mout_peri_spi0_user_p,
  431. PLL_CON0_MUX_CLKCMU_PERI_SPI0_USER, 4, 1),
  432. MUX(CLK_MOUT_PERI_SPI1_USER, "mout_peri_spi1_user", mout_peri_spi1_user_p,
  433. PLL_CON0_MUX_CLKCMU_PERI_SPI1_USER, 4, 1),
  434. MUX(CLK_MOUT_PERI_UART0_USER, "mout_peri_uart0_user",
  435. mout_peri_uart0_user_p, PLL_CON0_MUX_CLKCMU_PERI_UART0_USER, 4, 1),
  436. MUX(CLK_MOUT_PERI_UART1_USER, "mout_peri_uart1_user",
  437. mout_peri_uart1_user_p, PLL_CON0_MUX_CLKCMU_PERI_UART1_USER, 4, 1),
  438. MUX(CLK_MOUT_PERI_UART2_USER, "mout_peri_uart2_user",
  439. mout_peri_uart2_user_p, PLL_CON0_MUX_CLKCMU_PERI_UART2_USER, 4, 1),
  440. MUX(CLK_MOUT_PERI_USI0_USER, "mout_peri_usi0_user",
  441. mout_peri_usi0_user_p, PLL_CON0_MUX_CLKCMU_PERI_USI0_USER, 4, 1),
  442. MUX(CLK_MOUT_PERI_USI1_USER, "mout_peri_usi1_user",
  443. mout_peri_usi1_user_p, PLL_CON0_MUX_CLKCMU_PERI_USI1_USER, 4, 1),
  444. MUX(CLK_MOUT_PERI_USI2_USER, "mout_peri_usi2_user",
  445. mout_peri_usi2_user_p, PLL_CON0_MUX_CLKCMU_PERI_USI2_USER, 4, 1),
  446. };
  447. static const struct samsung_gate_clock peri_gate_clks[] __initconst = {
  448. /* TODO: Should be enabled in GPIO driver (or made CLK_IS_CRITICAL) */
  449. GATE(CLK_GOUT_GPIO_TOP_PCLK, "gout_gpio_top_pclk",
  450. "mout_peri_bus_user",
  451. CLK_CON_GAT_GOUT_PERI_GPIO_TOP_PCLK, 21, CLK_IGNORE_UNUSED, 0),
  452. GATE(CLK_GOUT_HSI2C0_PCLK, "gout_hsi2c0_pclk", "mout_peri_bus_user",
  453. CLK_CON_GAT_GOUT_PERI_HSI2C_0_PCLK, 21, 0, 0),
  454. GATE(CLK_GOUT_HSI2C1_PCLK, "gout_hsi2c1_pclk", "mout_peri_bus_user",
  455. CLK_CON_GAT_GOUT_PERI_HSI2C_1_PCLK, 21, 0, 0),
  456. GATE(CLK_GOUT_HSI2C2_PCLK, "gout_hsi2c2_pclk", "mout_peri_bus_user",
  457. CLK_CON_GAT_GOUT_PERI_HSI2C_2_PCLK, 21, 0, 0),
  458. GATE(CLK_GOUT_HSI2C3_PCLK, "gout_hsi2c3_pclk", "mout_peri_bus_user",
  459. CLK_CON_GAT_GOUT_PERI_HSI2C_3_PCLK, 21, 0, 0),
  460. GATE(CLK_GOUT_I2C0_PCLK, "gout_i2c0_pclk", "mout_peri_bus_user",
  461. CLK_CON_GAT_GOUT_PERI_I2C_0_PCLK, 21, 0, 0),
  462. GATE(CLK_GOUT_I2C1_PCLK, "gout_i2c1_pclk", "mout_peri_bus_user",
  463. CLK_CON_GAT_GOUT_PERI_I2C_1_PCLK, 21, 0, 0),
  464. GATE(CLK_GOUT_I2C2_PCLK, "gout_i2c2_pclk", "mout_peri_bus_user",
  465. CLK_CON_GAT_GOUT_PERI_I2C_2_PCLK, 21, 0, 0),
  466. GATE(CLK_GOUT_I2C3_PCLK, "gout_i2c3_pclk", "mout_peri_bus_user",
  467. CLK_CON_GAT_GOUT_PERI_I2C_3_PCLK, 21, 0, 0),
  468. GATE(CLK_GOUT_I2C4_PCLK, "gout_i2c4_pclk", "mout_peri_bus_user",
  469. CLK_CON_GAT_GOUT_PERI_I2C_4_PCLK, 21, 0, 0),
  470. GATE(CLK_GOUT_I2C5_PCLK, "gout_i2c5_pclk", "mout_peri_bus_user",
  471. CLK_CON_GAT_GOUT_PERI_I2C_5_PCLK, 21, 0, 0),
  472. GATE(CLK_GOUT_I2C6_PCLK, "gout_i2c6_pclk", "mout_peri_bus_user",
  473. CLK_CON_GAT_GOUT_PERI_I2C_6_PCLK, 21, 0, 0),
  474. GATE(CLK_GOUT_I2C7_PCLK, "gout_i2c7_pclk", "mout_peri_bus_user",
  475. CLK_CON_GAT_GOUT_PERI_I2C_7_PCLK, 21, 0, 0),
  476. GATE(CLK_GOUT_PWM_MOTOR_PCLK, "gout_pwm_motor_pclk",
  477. "mout_peri_bus_user",
  478. CLK_CON_GAT_GOUT_PERI_PWM_MOTOR_PCLK, 21, 0, 0),
  479. GATE(CLK_GOUT_SPI0_PCLK, "gout_spi0_pclk", "mout_peri_bus_user",
  480. CLK_CON_GAT_GOUT_PERI_SPI_0_PCLK, 21, 0, 0),
  481. GATE(CLK_GOUT_SPI0_EXT_CLK, "gout_spi0_ipclk", "mout_peri_spi0_user",
  482. CLK_CON_GAT_GOUT_PERI_SPI_0_EXT_CLK, 21, 0, 0),
  483. GATE(CLK_GOUT_SPI1_PCLK, "gout_spi1_pclk", "mout_peri_bus_user",
  484. CLK_CON_GAT_GOUT_PERI_SPI_1_PCLK, 21, 0, 0),
  485. GATE(CLK_GOUT_SPI1_EXT_CLK, "gout_spi1_ipclk", "mout_peri_spi1_user",
  486. CLK_CON_GAT_GOUT_PERI_SPI_1_EXT_CLK, 21, 0, 0),
  487. GATE(CLK_GOUT_UART0_EXT_UCLK, "gout_uart0_ext_uclk", "mout_peri_uart0_user",
  488. CLK_CON_GAT_GOUT_PERI_UART_0_EXT_UCLK, 21, 0, 0),
  489. GATE(CLK_GOUT_UART0_PCLK, "gout_uart0_pclk", "mout_peri_bus_user",
  490. CLK_CON_GAT_GOUT_PERI_UART_0_PCLK, 21, 0, 0),
  491. GATE(CLK_GOUT_UART1_EXT_UCLK, "gout_uart1_ext_uclk", "mout_peri_uart1_user",
  492. CLK_CON_GAT_GOUT_PERI_UART_1_EXT_UCLK, 21, 0, 0),
  493. GATE(CLK_GOUT_UART1_PCLK, "gout_uart1_pclk", "mout_peri_bus_user",
  494. CLK_CON_GAT_GOUT_PERI_UART_1_PCLK, 21, 0, 0),
  495. GATE(CLK_GOUT_UART2_EXT_UCLK, "gout_uart2_ext_uclk", "mout_peri_uart2_user",
  496. CLK_CON_GAT_GOUT_PERI_UART_2_EXT_UCLK, 21, 0, 0),
  497. GATE(CLK_GOUT_UART2_PCLK, "gout_uart2_pclk", "mout_peri_bus_user",
  498. CLK_CON_GAT_GOUT_PERI_UART_2_PCLK, 21, 0, 0),
  499. GATE(CLK_GOUT_USI0_PCLK, "gout_usi0_pclk", "mout_peri_bus_user",
  500. CLK_CON_GAT_GOUT_PERI_USI0_PCLK, 21, 0, 0),
  501. GATE(CLK_GOUT_USI0_SCLK, "gout_usi0_sclk", "mout_peri_usi0_user",
  502. CLK_CON_GAT_GOUT_PERI_USI0_SCLK, 21, 0, 0),
  503. GATE(CLK_GOUT_USI1_PCLK, "gout_usi1_pclk", "mout_peri_bus_user",
  504. CLK_CON_GAT_GOUT_PERI_USI1_PCLK, 21, 0, 0),
  505. GATE(CLK_GOUT_USI1_SCLK, "gout_usi1_sclk", "mout_peri_usi1_user",
  506. CLK_CON_GAT_GOUT_PERI_USI1_SCLK, 21, 0, 0),
  507. GATE(CLK_GOUT_USI2_PCLK, "gout_usi2_pclk", "mout_peri_bus_user",
  508. CLK_CON_GAT_GOUT_PERI_USI2_PCLK, 21, 0, 0),
  509. GATE(CLK_GOUT_USI2_SCLK, "gout_usi2_sclk", "mout_peri_usi2_user",
  510. CLK_CON_GAT_GOUT_PERI_USI2_SCLK, 21, 0, 0),
  511. GATE(CLK_GOUT_MCT_PCLK, "gout_mct_pclk", "mout_peri_bus_user",
  512. CLK_CON_GAT_GOUT_PERI_MCT_PCLK, 21, 0, 0),
  513. GATE(CLK_GOUT_SYSREG_PERI_PCLK, "gout_sysreg_peri_pclk",
  514. "mout_peri_bus_user",
  515. CLK_CON_GAT_GOUT_PERI_SYSREG_PERI_PCLK, 21, 0, 0),
  516. GATE(CLK_GOUT_WDT0_PCLK, "gout_wdt0_pclk", "mout_peri_bus_user",
  517. CLK_CON_GAT_GOUT_PERI_WDT_CLUSTER0_PCLK, 21, 0, 0),
  518. GATE(CLK_GOUT_WDT1_PCLK, "gout_wdt1_pclk", "mout_peri_bus_user",
  519. CLK_CON_GAT_GOUT_PERI_WDT_CLUSTER1_PCLK, 21, 0, 0),
  520. };
  521. static const struct samsung_cmu_info peri_cmu_info __initconst = {
  522. .mux_clks = peri_mux_clks,
  523. .nr_mux_clks = ARRAY_SIZE(peri_mux_clks),
  524. .gate_clks = peri_gate_clks,
  525. .nr_gate_clks = ARRAY_SIZE(peri_gate_clks),
  526. .nr_clk_ids = PERI_NR_CLK,
  527. .clk_regs = peri_clk_regs,
  528. .nr_clk_regs = ARRAY_SIZE(peri_clk_regs),
  529. .clk_name = "dout_peri_bus",
  530. };
  531. static void __init exynos7885_cmu_peri_init(struct device_node *np)
  532. {
  533. exynos_arm64_register_cmu(NULL, np, &peri_cmu_info);
  534. }
  535. /* Register CMU_PERI early, as it's needed for MCT timer */
  536. CLK_OF_DECLARE(exynos7885_cmu_peri, "samsung,exynos7885-cmu-peri",
  537. exynos7885_cmu_peri_init);
  538. /* ---- CMU_CORE ------------------------------------------------------------ */
  539. /* Register Offset definitions for CMU_CORE (0x12000000) */
  540. #define PLL_CON0_MUX_CLKCMU_CORE_BUS_USER 0x0100
  541. #define PLL_CON0_MUX_CLKCMU_CORE_CCI_USER 0x0120
  542. #define PLL_CON0_MUX_CLKCMU_CORE_G3D_USER 0x0140
  543. #define CLK_CON_MUX_MUX_CLK_CORE_GIC 0x1000
  544. #define CLK_CON_DIV_DIV_CLK_CORE_BUSP 0x1800
  545. #define CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK 0x2054
  546. #define CLK_CON_GAT_GOUT_CORE_GIC400_CLK 0x2058
  547. #define CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_ACLK 0x215c
  548. #define CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_GCLK 0x2160
  549. #define CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_PCLK 0x2164
  550. #define CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_ACLK_P_CORE 0x2168
  551. #define CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_CCLK_P_CORE 0x216c
  552. #define CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_PCLK 0x2170
  553. #define CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_PCLK_P_CORE 0x2174
  554. static const unsigned long core_clk_regs[] __initconst = {
  555. PLL_CON0_MUX_CLKCMU_CORE_BUS_USER,
  556. PLL_CON0_MUX_CLKCMU_CORE_CCI_USER,
  557. PLL_CON0_MUX_CLKCMU_CORE_G3D_USER,
  558. CLK_CON_MUX_MUX_CLK_CORE_GIC,
  559. CLK_CON_DIV_DIV_CLK_CORE_BUSP,
  560. CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK,
  561. CLK_CON_GAT_GOUT_CORE_GIC400_CLK,
  562. CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_ACLK,
  563. CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_GCLK,
  564. CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_PCLK,
  565. CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_ACLK_P_CORE,
  566. CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_CCLK_P_CORE,
  567. CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_PCLK,
  568. CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_PCLK_P_CORE,
  569. };
  570. /* List of parent clocks for Muxes in CMU_CORE */
  571. PNAME(mout_core_bus_user_p) = { "oscclk", "dout_core_bus" };
  572. PNAME(mout_core_cci_user_p) = { "oscclk", "dout_core_cci" };
  573. PNAME(mout_core_g3d_user_p) = { "oscclk", "dout_core_g3d" };
  574. PNAME(mout_core_gic_p) = { "dout_core_busp", "oscclk" };
  575. static const struct samsung_mux_clock core_mux_clks[] __initconst = {
  576. MUX(CLK_MOUT_CORE_BUS_USER, "mout_core_bus_user", mout_core_bus_user_p,
  577. PLL_CON0_MUX_CLKCMU_CORE_BUS_USER, 4, 1),
  578. MUX(CLK_MOUT_CORE_CCI_USER, "mout_core_cci_user", mout_core_cci_user_p,
  579. PLL_CON0_MUX_CLKCMU_CORE_CCI_USER, 4, 1),
  580. MUX(CLK_MOUT_CORE_G3D_USER, "mout_core_g3d_user", mout_core_g3d_user_p,
  581. PLL_CON0_MUX_CLKCMU_CORE_G3D_USER, 4, 1),
  582. MUX(CLK_MOUT_CORE_GIC, "mout_core_gic", mout_core_gic_p,
  583. CLK_CON_MUX_MUX_CLK_CORE_GIC, 0, 1),
  584. };
  585. static const struct samsung_div_clock core_div_clks[] __initconst = {
  586. DIV(CLK_DOUT_CORE_BUSP, "dout_core_busp", "mout_core_bus_user",
  587. CLK_CON_DIV_DIV_CLK_CORE_BUSP, 0, 2),
  588. };
  589. static const struct samsung_gate_clock core_gate_clks[] __initconst = {
  590. /* CCI (interconnect) clock must be always running */
  591. GATE(CLK_GOUT_CCI_ACLK, "gout_cci_aclk", "mout_core_cci_user",
  592. CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK, 21, CLK_IS_CRITICAL, 0),
  593. /* GIC (interrupt controller) clock must be always running */
  594. GATE(CLK_GOUT_GIC400_CLK, "gout_gic400_clk", "mout_core_gic",
  595. CLK_CON_GAT_GOUT_CORE_GIC400_CLK, 21, CLK_IS_CRITICAL, 0),
  596. /*
  597. * TREX D and P Core (seems to be related to "bus traffic shaper")
  598. * clocks must always be running
  599. */
  600. GATE(CLK_GOUT_TREX_D_CORE_ACLK, "gout_trex_d_core_aclk", "mout_core_bus_user",
  601. CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_ACLK, 21, CLK_IS_CRITICAL, 0),
  602. GATE(CLK_GOUT_TREX_D_CORE_GCLK, "gout_trex_d_core_gclk", "mout_core_g3d_user",
  603. CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_GCLK, 21, CLK_IS_CRITICAL, 0),
  604. GATE(CLK_GOUT_TREX_D_CORE_PCLK, "gout_trex_d_core_pclk", "dout_core_busp",
  605. CLK_CON_GAT_GOUT_CORE_TREX_D_CORE_PCLK, 21, CLK_IS_CRITICAL, 0),
  606. GATE(CLK_GOUT_TREX_P_CORE_ACLK_P_CORE, "gout_trex_p_core_aclk_p_core",
  607. "mout_core_bus_user", CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_ACLK_P_CORE, 21,
  608. CLK_IS_CRITICAL, 0),
  609. GATE(CLK_GOUT_TREX_P_CORE_CCLK_P_CORE, "gout_trex_p_core_cclk_p_core",
  610. "mout_core_cci_user", CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_CCLK_P_CORE, 21,
  611. CLK_IS_CRITICAL, 0),
  612. GATE(CLK_GOUT_TREX_P_CORE_PCLK, "gout_trex_p_core_pclk", "dout_core_busp",
  613. CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_PCLK, 21, CLK_IS_CRITICAL, 0),
  614. GATE(CLK_GOUT_TREX_P_CORE_PCLK_P_CORE, "gout_trex_p_core_pclk_p_core",
  615. "dout_core_busp", CLK_CON_GAT_GOUT_CORE_TREX_P_CORE_PCLK_P_CORE, 21,
  616. CLK_IS_CRITICAL, 0),
  617. };
  618. static const struct samsung_cmu_info core_cmu_info __initconst = {
  619. .mux_clks = core_mux_clks,
  620. .nr_mux_clks = ARRAY_SIZE(core_mux_clks),
  621. .div_clks = core_div_clks,
  622. .nr_div_clks = ARRAY_SIZE(core_div_clks),
  623. .gate_clks = core_gate_clks,
  624. .nr_gate_clks = ARRAY_SIZE(core_gate_clks),
  625. .nr_clk_ids = CORE_NR_CLK,
  626. .clk_regs = core_clk_regs,
  627. .nr_clk_regs = ARRAY_SIZE(core_clk_regs),
  628. .clk_name = "dout_core_bus",
  629. };
  630. /* ---- CMU_FSYS ------------------------------------------------------------ */
  631. /* Register Offset definitions for CMU_FSYS (0x13400000) */
  632. #define PLL_CON0_MUX_CLKCMU_FSYS_BUS_USER 0x0100
  633. #define PLL_CON0_MUX_CLKCMU_FSYS_MMC_CARD_USER 0x0120
  634. #define PLL_CON0_MUX_CLKCMU_FSYS_MMC_EMBD_USER 0x0140
  635. #define PLL_CON0_MUX_CLKCMU_FSYS_MMC_SDIO_USER 0x0160
  636. #define PLL_CON0_MUX_CLKCMU_FSYS_USB30DRD_USER 0x0180
  637. #define CLK_CON_GAT_GOUT_FSYS_MMC_CARD_I_ACLK 0x2030
  638. #define CLK_CON_GAT_GOUT_FSYS_MMC_CARD_SDCLKIN 0x2034
  639. #define CLK_CON_GAT_GOUT_FSYS_MMC_EMBD_I_ACLK 0x2038
  640. #define CLK_CON_GAT_GOUT_FSYS_MMC_EMBD_SDCLKIN 0x203c
  641. #define CLK_CON_GAT_GOUT_FSYS_MMC_SDIO_I_ACLK 0x2040
  642. #define CLK_CON_GAT_GOUT_FSYS_MMC_SDIO_SDCLKIN 0x2044
  643. static const unsigned long fsys_clk_regs[] __initconst = {
  644. PLL_CON0_MUX_CLKCMU_FSYS_BUS_USER,
  645. PLL_CON0_MUX_CLKCMU_FSYS_MMC_CARD_USER,
  646. PLL_CON0_MUX_CLKCMU_FSYS_MMC_EMBD_USER,
  647. PLL_CON0_MUX_CLKCMU_FSYS_MMC_SDIO_USER,
  648. PLL_CON0_MUX_CLKCMU_FSYS_USB30DRD_USER,
  649. CLK_CON_GAT_GOUT_FSYS_MMC_CARD_I_ACLK,
  650. CLK_CON_GAT_GOUT_FSYS_MMC_CARD_SDCLKIN,
  651. CLK_CON_GAT_GOUT_FSYS_MMC_EMBD_I_ACLK,
  652. CLK_CON_GAT_GOUT_FSYS_MMC_EMBD_SDCLKIN,
  653. CLK_CON_GAT_GOUT_FSYS_MMC_SDIO_I_ACLK,
  654. CLK_CON_GAT_GOUT_FSYS_MMC_SDIO_SDCLKIN,
  655. };
  656. /* List of parent clocks for Muxes in CMU_FSYS */
  657. PNAME(mout_fsys_bus_user_p) = { "oscclk", "dout_fsys_bus" };
  658. PNAME(mout_fsys_mmc_card_user_p) = { "oscclk", "dout_fsys_mmc_card" };
  659. PNAME(mout_fsys_mmc_embd_user_p) = { "oscclk", "dout_fsys_mmc_embd" };
  660. PNAME(mout_fsys_mmc_sdio_user_p) = { "oscclk", "dout_fsys_mmc_sdio" };
  661. PNAME(mout_fsys_usb30drd_user_p) = { "oscclk", "dout_fsys_usb30drd" };
  662. static const struct samsung_mux_clock fsys_mux_clks[] __initconst = {
  663. MUX(CLK_MOUT_FSYS_BUS_USER, "mout_fsys_bus_user", mout_fsys_bus_user_p,
  664. PLL_CON0_MUX_CLKCMU_FSYS_BUS_USER, 4, 1),
  665. MUX_F(CLK_MOUT_FSYS_MMC_CARD_USER, "mout_fsys_mmc_card_user",
  666. mout_fsys_mmc_card_user_p, PLL_CON0_MUX_CLKCMU_FSYS_MMC_CARD_USER,
  667. 4, 1, CLK_SET_RATE_PARENT, 0),
  668. MUX_F(CLK_MOUT_FSYS_MMC_EMBD_USER, "mout_fsys_mmc_embd_user",
  669. mout_fsys_mmc_embd_user_p, PLL_CON0_MUX_CLKCMU_FSYS_MMC_EMBD_USER,
  670. 4, 1, CLK_SET_RATE_PARENT, 0),
  671. MUX_F(CLK_MOUT_FSYS_MMC_SDIO_USER, "mout_fsys_mmc_sdio_user",
  672. mout_fsys_mmc_sdio_user_p, PLL_CON0_MUX_CLKCMU_FSYS_MMC_SDIO_USER,
  673. 4, 1, CLK_SET_RATE_PARENT, 0),
  674. MUX_F(CLK_MOUT_FSYS_USB30DRD_USER, "mout_fsys_usb30drd_user",
  675. mout_fsys_usb30drd_user_p, PLL_CON0_MUX_CLKCMU_FSYS_USB30DRD_USER,
  676. 4, 1, CLK_SET_RATE_PARENT, 0),
  677. };
  678. static const struct samsung_gate_clock fsys_gate_clks[] __initconst = {
  679. GATE(CLK_GOUT_MMC_CARD_ACLK, "gout_mmc_card_aclk", "mout_fsys_bus_user",
  680. CLK_CON_GAT_GOUT_FSYS_MMC_CARD_I_ACLK, 21, 0, 0),
  681. GATE(CLK_GOUT_MMC_CARD_SDCLKIN, "gout_mmc_card_sdclkin",
  682. "mout_fsys_mmc_card_user", CLK_CON_GAT_GOUT_FSYS_MMC_CARD_SDCLKIN,
  683. 21, CLK_SET_RATE_PARENT, 0),
  684. GATE(CLK_GOUT_MMC_EMBD_ACLK, "gout_mmc_embd_aclk", "mout_fsys_bus_user",
  685. CLK_CON_GAT_GOUT_FSYS_MMC_EMBD_I_ACLK, 21, 0, 0),
  686. GATE(CLK_GOUT_MMC_EMBD_SDCLKIN, "gout_mmc_embd_sdclkin",
  687. "mout_fsys_mmc_embd_user", CLK_CON_GAT_GOUT_FSYS_MMC_EMBD_SDCLKIN,
  688. 21, CLK_SET_RATE_PARENT, 0),
  689. GATE(CLK_GOUT_MMC_SDIO_ACLK, "gout_mmc_sdio_aclk", "mout_fsys_bus_user",
  690. CLK_CON_GAT_GOUT_FSYS_MMC_SDIO_I_ACLK, 21, 0, 0),
  691. GATE(CLK_GOUT_MMC_SDIO_SDCLKIN, "gout_mmc_sdio_sdclkin",
  692. "mout_fsys_mmc_sdio_user", CLK_CON_GAT_GOUT_FSYS_MMC_SDIO_SDCLKIN,
  693. 21, CLK_SET_RATE_PARENT, 0),
  694. };
  695. static const struct samsung_cmu_info fsys_cmu_info __initconst = {
  696. .mux_clks = fsys_mux_clks,
  697. .nr_mux_clks = ARRAY_SIZE(fsys_mux_clks),
  698. .gate_clks = fsys_gate_clks,
  699. .nr_gate_clks = ARRAY_SIZE(fsys_gate_clks),
  700. .nr_clk_ids = FSYS_NR_CLK,
  701. .clk_regs = fsys_clk_regs,
  702. .nr_clk_regs = ARRAY_SIZE(fsys_clk_regs),
  703. .clk_name = "dout_fsys_bus",
  704. };
  705. /* ---- platform_driver ----------------------------------------------------- */
  706. static int __init exynos7885_cmu_probe(struct platform_device *pdev)
  707. {
  708. const struct samsung_cmu_info *info;
  709. struct device *dev = &pdev->dev;
  710. info = of_device_get_match_data(dev);
  711. exynos_arm64_register_cmu(dev, dev->of_node, info);
  712. return 0;
  713. }
  714. static const struct of_device_id exynos7885_cmu_of_match[] = {
  715. {
  716. .compatible = "samsung,exynos7885-cmu-core",
  717. .data = &core_cmu_info,
  718. }, {
  719. .compatible = "samsung,exynos7885-cmu-fsys",
  720. .data = &fsys_cmu_info,
  721. }, {
  722. },
  723. };
  724. static struct platform_driver exynos7885_cmu_driver __refdata = {
  725. .driver = {
  726. .name = "exynos7885-cmu",
  727. .of_match_table = exynos7885_cmu_of_match,
  728. .suppress_bind_attrs = true,
  729. },
  730. .probe = exynos7885_cmu_probe,
  731. };
  732. static int __init exynos7885_cmu_init(void)
  733. {
  734. return platform_driver_register(&exynos7885_cmu_driver);
  735. }
  736. core_initcall(exynos7885_cmu_init);