clk_rk3328.c 564 B

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  1. // SPDX-License-Identifier: GPL-2.0
  2. /*
  3. * (C) Copyright 2017 Rockchip Electronics Co., Ltd
  4. */
  5. #include <common.h>
  6. #include <dm.h>
  7. #include <asm/arch-rockchip/clock.h>
  8. #include <asm/arch-rockchip/cru_rk3328.h>
  9. int rockchip_get_clk(struct udevice **devp)
  10. {
  11. return uclass_get_device_by_driver(UCLASS_CLK,
  12. DM_GET_DRIVER(rockchip_rk3328_cru), devp);
  13. }
  14. void *rockchip_get_cru(void)
  15. {
  16. struct rk3328_clk_priv *priv;
  17. struct udevice *dev;
  18. int ret;
  19. ret = rockchip_get_clk(&dev);
  20. if (ret)
  21. return ERR_PTR(ret);
  22. priv = dev_get_priv(dev);
  23. return priv->cru;
  24. }