ARM: dts: imx: Copy imx28 device tree related files from Linux kernel (v5.1.11)
This patch copies from the Linux kernel stable (tag v5.1.11)
SHA1: 17bb763e7eaf i.MX28 related device tree files.
Signed-off-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Marek Vasut <marex@denx.de>
diff --git a/arch/arm/dts/mxs-pinfunc.h b/arch/arm/dts/mxs-pinfunc.h
new file mode 100644
index 0000000..c6da987
--- /dev/null
+++ b/arch/arm/dts/mxs-pinfunc.h
@@ -0,0 +1,31 @@
+/*
+ * Header providing constants for i.MX28 pinctrl bindings.
+ *
+ * Copyright (C) 2013 Lothar Waßmann <LW@KARO-electronics.de>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#ifndef __DT_BINDINGS_MXS_PINCTRL_H__
+#define __DT_BINDINGS_MXS_PINCTRL_H__
+
+/* fsl,drive-strength property */
+#define MXS_DRIVE_4mA 0
+#define MXS_DRIVE_8mA 1
+#define MXS_DRIVE_12mA 2
+#define MXS_DRIVE_16mA 3
+
+/* fsl,voltage property */
+#define MXS_VOLTAGE_LOW 0
+#define MXS_VOLTAGE_HIGH 1
+
+/* fsl,pull-up property */
+#define MXS_PULL_DISABLE 0
+#define MXS_PULL_ENABLE 1
+
+#endif /* __DT_BINDINGS_MXS_PINCTRL_H__ */