summaryrefslogtreecommitdiff
path: root/arch/arm/mach-uniphier/clk/dpll-ld20.c
diff options
context:
space:
mode:
authorTom Rini <trini@konsulko.com>2016-09-18 12:12:04 -0400
committerTom Rini <trini@konsulko.com>2016-09-18 14:05:30 -0400
commit9a6535e05f17acf03e891266a650cb6029124743 (patch)
treefec0cd46e0f050812deecf89b8bb349c8fdffd0e /arch/arm/mach-uniphier/clk/dpll-ld20.c
parentb58d3512442357cb023bce69f55c08b9fd21beaa (diff)
parentf9d7e17e844f9e94c39a8c95f73a4454097a6948 (diff)
downloadu-boot-imx-9a6535e05f17acf03e891266a650cb6029124743.zip
u-boot-imx-9a6535e05f17acf03e891266a650cb6029124743.tar.gz
u-boot-imx-9a6535e05f17acf03e891266a650cb6029124743.tar.bz2
Merge branch 'master' of git://git.denx.de/u-boot-uniphier
Diffstat (limited to 'arch/arm/mach-uniphier/clk/dpll-ld20.c')
-rw-r--r--arch/arm/mach-uniphier/clk/dpll-ld20.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/mach-uniphier/clk/dpll-ld20.c b/arch/arm/mach-uniphier/clk/dpll-ld20.c
new file mode 100644
index 0000000..1132313
--- /dev/null
+++ b/arch/arm/mach-uniphier/clk/dpll-ld20.c
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2016 Socionext Inc.
+ * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include "../init.h"
+#include "../sc64-regs.h"
+#include "pll.h"
+
+int uniphier_ld20_dpll_init(const struct uniphier_board_data *bd)
+{
+ unsigned int dpll_ssc_rate = UNIPHIER_BD_DPLL_SSC_GET_RATE(bd->flags);
+ unsigned int dram_freq = bd->dram_freq;
+
+ uniphier_ld20_sscpll_init(SC_DPLL0CTRL, dram_freq, dpll_ssc_rate, 2);
+ uniphier_ld20_sscpll_init(SC_DPLL1CTRL, dram_freq, dpll_ssc_rate, 2);
+ uniphier_ld20_sscpll_init(SC_DPLL2CTRL, dram_freq, dpll_ssc_rate, 2);
+
+ return 0;
+}