From: Jacopo Mondi <jacopo+renesas@jmondi.org>
Date: Thu, 27 Apr 2017 08:19:49 +0000 (+0200)
Subject: ARM: dts: r7s72100: add Renesas RZ/A1 pinctrl header
X-Git-Tag: v5.15~10993^2~8^2~6
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=62c2f988d73433cf0706ccc74d3d13588623b9fc;p=platform%2Fkernel%2Flinux-starfive.git

ARM: dts: r7s72100: 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>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---

diff --git a/include/dt-bindings/pinctrl/r7s72100-pinctrl.h b/include/dt-bindings/pinctrl/r7s72100-pinctrl.h
new file mode 100644
index 0000000..6b609fe
--- /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 */