clk-mt8195-scp_adsp.c 1.2 KB

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  1. // SPDX-License-Identifier: GPL-2.0-only
  2. //
  3. // Copyright (c) 2021 MediaTek Inc.
  4. // Author: Chun-Jie Chen <[email protected]>
  5. #include "clk-gate.h"
  6. #include "clk-mtk.h"
  7. #include <dt-bindings/clock/mt8195-clk.h>
  8. #include <linux/clk-provider.h>
  9. #include <linux/platform_device.h>
  10. static const struct mtk_gate_regs scp_adsp_cg_regs = {
  11. .set_ofs = 0x180,
  12. .clr_ofs = 0x180,
  13. .sta_ofs = 0x180,
  14. };
  15. #define GATE_SCP_ADSP(_id, _name, _parent, _shift) \
  16. GATE_MTK(_id, _name, _parent, &scp_adsp_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr)
  17. static const struct mtk_gate scp_adsp_clks[] = {
  18. GATE_SCP_ADSP(CLK_SCP_ADSP_AUDIODSP, "scp_adsp_audiodsp", "top_adsp", 0),
  19. };
  20. static const struct mtk_clk_desc scp_adsp_desc = {
  21. .clks = scp_adsp_clks,
  22. .num_clks = ARRAY_SIZE(scp_adsp_clks),
  23. };
  24. static const struct of_device_id of_match_clk_mt8195_scp_adsp[] = {
  25. {
  26. .compatible = "mediatek,mt8195-scp_adsp",
  27. .data = &scp_adsp_desc,
  28. }, {
  29. /* sentinel */
  30. }
  31. };
  32. static struct platform_driver clk_mt8195_scp_adsp_drv = {
  33. .probe = mtk_clk_simple_probe,
  34. .remove = mtk_clk_simple_remove,
  35. .driver = {
  36. .name = "clk-mt8195-scp_adsp",
  37. .of_match_table = of_match_clk_mt8195_scp_adsp,
  38. },
  39. };
  40. builtin_platform_driver(clk_mt8195_scp_adsp_drv);