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authorLokesh Vutla <lokeshvutla@ti.com>2016-06-09 09:40:21 -0700
committerSantosh Shilimkar <ssantosh@kernel.org>2016-06-09 09:40:21 -0700
commiteb53a15b1ab820f51603efd76cdc723fdfafaae0 (patch)
treee373ef4ec0dc2fd3589e279f9f85383884c66261 /include/dt-bindings
parentfb25225919c43ced501b8aff366f40575493b515 (diff)
downloadop-kernel-dev-eb53a15b1ab820f51603efd76cdc723fdfafaae0.zip
op-kernel-dev-eb53a15b1ab820f51603efd76cdc723fdfafaae0.tar.gz
ARM: dts: keystone: Header file for pinctrl constants
The pinctrl IP used in some of the Keystone 2 devices differ vs other TI SoCs. Therefore, create a Keystone specific pinctrl header. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com> Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Dave Gerlach <d-gerlach@ti.com> Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>
Diffstat (limited to 'include/dt-bindings')
-rw-r--r--include/dt-bindings/pinctrl/keystone.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/include/dt-bindings/pinctrl/keystone.h b/include/dt-bindings/pinctrl/keystone.h
new file mode 100644
index 0000000..7f97d77
--- /dev/null
+++ b/include/dt-bindings/pinctrl/keystone.h
@@ -0,0 +1,39 @@
+/*
+ * This header provides constants for Keystone pinctrl bindings.
+ *
+ * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _DT_BINDINGS_PINCTRL_KEYSTONE_H
+#define _DT_BINDINGS_PINCTRL_KEYSTONE_H
+
+#define MUX_MODE0 0
+#define MUX_MODE1 1
+#define MUX_MODE2 2
+#define MUX_MODE3 3
+#define MUX_MODE4 4
+#define MUX_MODE5 5
+
+#define BUFFER_CLASS_B (0 << 19)
+#define BUFFER_CLASS_C (1 << 19)
+#define BUFFER_CLASS_D (2 << 19)
+#define BUFFER_CLASS_E (3 << 19)
+
+#define PULL_DISABLE (1 << 16)
+#define PIN_PULLUP (1 << 17)
+#define PIN_PULLDOWN (0 << 17)
+
+#define KEYSTONE_IOPAD_OFFSET(pa, offset) (((pa) & 0xffff) - (offset))
+
+#define K2G_CORE_IOPAD(pa) KEYSTONE_IOPAD_OFFSET((pa), 0x1000)
+
+#endif
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