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authorMasahiro Yamada <yamada.m@jp.panasonic.com>2014-10-03 19:21:06 +0900
committerMasahiro Yamada <yamada.m@jp.panasonic.com>2014-10-05 14:10:09 +0900
commit5894ca007d217a2fa845facfbb62c6512396a145 (patch)
tree872971789f6bf682ff9fd9b0a0199ccd8f59febe /arch/arm/cpu/armv7/uniphier/ph1-pro4/pinctrl.c
parent7f368553fcada0b38e8a096fcba4fcd64e0d2020 (diff)
downloadblackbird-obmc-uboot-5894ca007d217a2fa845facfbb62c6512396a145.tar.gz
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ARM: UniPhier: add UniPhier SoC support code
These are used by Panasonic UniPhier SoC family. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Diffstat (limited to 'arch/arm/cpu/armv7/uniphier/ph1-pro4/pinctrl.c')
-rw-r--r--arch/arm/cpu/armv7/uniphier/ph1-pro4/pinctrl.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/uniphier/ph1-pro4/pinctrl.c b/arch/arm/cpu/armv7/uniphier/ph1-pro4/pinctrl.c
new file mode 100644
index 0000000000..503c247d6b
--- /dev/null
+++ b/arch/arm/cpu/armv7/uniphier/ph1-pro4/pinctrl.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/sg-regs.h>
+
+void pin_init(void)
+{
+ /* Comment format: PAD Name -> Function Name */
+
+#ifdef CONFIG_UNIPHIER_SERIAL
+ sg_set_pinsel(127, 0); /* RXD0 -> RXD0 */
+ sg_set_pinsel(128, 0); /* TXD0 -> TXD0 */
+ sg_set_pinsel(129, 0); /* RXD1 -> RXD1 */
+ sg_set_pinsel(130, 0); /* TXD1 -> TXD1 */
+ sg_set_pinsel(131, 0); /* RXD2 -> RXD2 */
+ sg_set_pinsel(132, 0); /* TXD2 -> TXD2 */
+ sg_set_pinsel(88, 2); /* CH6CLK -> RXD3 */
+ sg_set_pinsel(89, 2); /* CH6VAL -> TXD3 */
+#endif
+
+#ifdef CONFIG_NAND_DENALI
+ sg_set_pinsel(40, 0); /* NFD0 -> NFD0 */
+ sg_set_pinsel(41, 0); /* NFD1 -> NFD1 */
+ sg_set_pinsel(42, 0); /* NFD2 -> NFD2 */
+ sg_set_pinsel(43, 0); /* NFD3 -> NFD3 */
+ sg_set_pinsel(44, 0); /* NFD4 -> NFD4 */
+ sg_set_pinsel(45, 0); /* NFD5 -> NFD5 */
+ sg_set_pinsel(46, 0); /* NFD6 -> NFD6 */
+ sg_set_pinsel(47, 0); /* NFD7 -> NFD7 */
+ sg_set_pinsel(48, 0); /* NFALE -> NFALE */
+ sg_set_pinsel(49, 0); /* NFCLE -> NFCLE */
+ sg_set_pinsel(50, 0); /* XNFRE -> XNFRE */
+ sg_set_pinsel(51, 0); /* XNFWE -> XNFWE */
+ sg_set_pinsel(52, 0); /* XNFWP -> XNFWP */
+ sg_set_pinsel(53, 0); /* XNFCE0 -> XNFCE0 */
+ sg_set_pinsel(54, 0); /* NRYBY0 -> NRYBY0 */
+#endif
+
+ writel(1, SG_LOADPINCTRL);
+}
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