From: Jacopo Mondi <jacopo+renesas@jmondi.org>
Date: Thu, 22 Jun 2017 14:54:31 +0000 (+0200)
Subject: arm: dts: dt-bindings: Add Renesas RZ/A1 pinctrl header
X-Git-Tag: v4.13-rc1~139^2~4^2~1
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=cabec749191adf9cf5ace25ec43331fd89cc2148;p=karo-tx-linux.git

arm: dts: dt-bindings: Add Renesas RZ/A1 pinctrl header

Add dt-bindings for Renesas r7s72100 pin controller header file.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---

diff --git a/include/dt-bindings/pinctrl/r7s72100-pinctrl.h b/include/dt-bindings/pinctrl/r7s72100-pinctrl.h
new file mode 100644
index 000000000000..6b609fe10910
--- /dev/null
+++ b/include/dt-bindings/pinctrl/r7s72100-pinctrl.h
@@ -0,0 +1,16 @@
+/*
+ * Defines macros and constants for Renesas RZ/A1 pin controller pin
+ * muxing functions.
+ */
+#ifndef __DT_BINDINGS_PINCTRL_RENESAS_RZA1_H
+#define __DT_BINDINGS_PINCTRL_RENESAS_RZA1_H
+
+#define RZA1_PINS_PER_PORT	16
+
+/*
+ * Create the pin index from its bank and position numbers and store in
+ * the upper 16 bits the alternate function identifier
+ */
+#define RZA1_PINMUX(b, p, f)	((b) * RZA1_PINS_PER_PORT + (p) | (f << 16))
+
+#endif /* __DT_BINDINGS_PINCTRL_RENESAS_RZA1_H */