ARM: uniphier: split out UMC clock enable

[platform/kernel/u-boot.git] / arch / arm / mach-uniphier / clk / clk-dram-ld20.c

diff --git a/arch/arm/mach-uniphier/clk/early-clk-ld20.c b/arch/arm/mach-uniphier/clk/clk-dram-ld20.c
similarity index 69%
rename from arch/arm/mach-uniphier/clk/early-clk-ld20.c
rename to arch/arm/mach-uniphier/clk/clk-dram-ld20.c
index 5201a55..62e5acd 100644 (file)
--- a/arch/arm/mach-uniphier/clk/early-clk-ld20.c
+++ b/arch/arm/mach-uniphier/clk/clk-dram-ld20.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2016-2017 Socionext Inc.
  *
  * SPDX-License-Identifier:    GPL-2.0+
  */
@@ -9,7 +9,7 @@
 #include "../init.h"
 #include "../sc64-regs.h"
 
-int uniphier_ld20_early_clk_init(const struct uniphier_board_data *bd)
+void uniphier_ld20_dram_clk_init(void)
 {
        u32 tmp;
 
@@ -21,14 +21,8 @@ int uniphier_ld20_early_clk_init(const struct uniphier_board_data *bd)
        writel(tmp, SC_RSTCTRL7);
 
        /* provide clocks */
-       tmp = readl(SC_CLKCTRL4);
-       tmp |= SC_CLKCTRL4_PERI;
-       writel(tmp, SC_CLKCTRL4);
-
        tmp = readl(SC_CLKCTRL7);
        tmp |= SC_CLKCTRL7_UMCSB | SC_CLKCTRL7_UMC32 | SC_CLKCTRL7_UMC31 |
                                                        SC_CLKCTRL7_UMC30;
        writel(tmp, SC_CLKCTRL7);
-
-       return 0;
 }