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authorIru Cai <mytbk920423@gmail.com>2019-10-30 14:21:52 +0800
committerIru Cai <mytbk920423@gmail.com>2019-10-30 14:48:38 +0800
commitae51f41d14f548d494ac41e0d21137c5a4c3f59c (patch)
tree6ddb9d1aaa7bd5bad5bbf8497edc2e08ff208d79 /include/dt-bindings/pinctrl/bcm2835.h
downloaduext4-ae51f41d14f548d494ac41e0d21137c5a4c3f59c.tar.xz
import the U-Boot code and make it compile
Diffstat (limited to 'include/dt-bindings/pinctrl/bcm2835.h')
-rw-r--r--include/dt-bindings/pinctrl/bcm2835.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/include/dt-bindings/pinctrl/bcm2835.h b/include/dt-bindings/pinctrl/bcm2835.h
new file mode 100644
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+++ b/include/dt-bindings/pinctrl/bcm2835.h
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+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Header providing constants for bcm2835 pinctrl bindings.
+ *
+ * Copyright (C) 2015 Stefan Wahren <stefan.wahren@i2se.com>
+ */
+
+#ifndef __DT_BINDINGS_PINCTRL_BCM2835_H__
+#define __DT_BINDINGS_PINCTRL_BCM2835_H__
+
+/* brcm,function property */
+#define BCM2835_FSEL_GPIO_IN 0
+#define BCM2835_FSEL_GPIO_OUT 1
+#define BCM2835_FSEL_ALT5 2
+#define BCM2835_FSEL_ALT4 3
+#define BCM2835_FSEL_ALT0 4
+#define BCM2835_FSEL_ALT1 5
+#define BCM2835_FSEL_ALT2 6
+#define BCM2835_FSEL_ALT3 7
+
+/* brcm,pull property */
+#define BCM2835_PUD_OFF 0
+#define BCM2835_PUD_DOWN 1
+#define BCM2835_PUD_UP 2
+
+#endif /* __DT_BINDINGS_PINCTRL_BCM2835_H__ */