pll-spectrum-ld4.c 372 B

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  1. /*
  2. * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
  3. *
  4. * SPDX-License-Identifier: GPL-2.0+
  5. */
  6. #include <linux/io.h>
  7. #include "../init.h"
  8. #include "../sc-regs.h"
  9. int uniphier_ld4_enable_dpll_ssc(const struct uniphier_board_data *bd)
  10. {
  11. u32 tmp;
  12. tmp = readl(SC_DPLLCTRL);
  13. tmp |= SC_DPLLCTRL_SSC_EN;
  14. writel(tmp, SC_DPLLCTRL);
  15. return 0;
  16. }