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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2015-10-14 10:46:36 +0200
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2015-10-14 10:46:36 +0200
commit13a3972585af60ec367d209cedbd3601e0c77467 (patch)
tree4b3312669b3e501f6bc10b39d8c7bbf516f07aac /arch/arm/mach-uniphier/pll/pll-spectrum-ph1-sld3.c
parent208bd51396fb606dbdcf45b064e6b372d7dd3e81 (diff)
parent297faccca2235e359012118495b9b73451d54bb9 (diff)
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Merge remote-tracking branch 'u-boot/master'
Diffstat (limited to 'arch/arm/mach-uniphier/pll/pll-spectrum-ph1-sld3.c')
-rw-r--r--arch/arm/mach-uniphier/pll/pll-spectrum-ph1-sld3.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/mach-uniphier/pll/pll-spectrum-ph1-sld3.c b/arch/arm/mach-uniphier/pll/pll-spectrum-ph1-sld3.c
new file mode 100644
index 0000000..43dc973
--- /dev/null
+++ b/arch/arm/mach-uniphier/pll/pll-spectrum-ph1-sld3.c
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <linux/io.h>
+#include <mach/init.h>
+#include <mach/sc-regs.h>
+
+int ph1_sld3_enable_dpll_ssc(const struct uniphier_board_data *bd)
+{
+ u32 tmp;
+
+ tmp = readl(SC_DPLLCTRL);
+ tmp |= SC_DPLLCTRL_SSC_EN;
+ writel(tmp, SC_DPLLCTRL);
+
+ return 0;
+}