Merge tag 'renesas-pinctrl-for-v5.15-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel

pinctrl: renesas: Updates for v5.15 (take two)

  - Add pin control and GPIO support for the new RZ/G2L SoC.

1 files changed, 23 insertions, 0 deletions

diff --git a/include/dt-bindings/pinctrl/rzg2l-pinctrl.h b/include/dt-bindings/pinctrl/rzg2l-pinctrl.h
new file mode 100644
index 000000000000..b48f8c7a5556
--- /dev/null
+++ b/include/dt-bindings/pinctrl/rzg2l-pinctrl.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * This header provides constants for Renesas RZ/G2L family pinctrl bindings.
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ *
+ */
+
+#ifndef __DT_BINDINGS_RZG2L_PINCTRL_H
+#define __DT_BINDINGS_RZG2L_PINCTRL_H
+
+#define RZG2L_PINS_PER_PORT	8
+
+/*
+ * Create the pin index from its bank and position numbers and store in
+ * the upper 16 bits the alternate function identifier
+ */
+#define RZG2L_PORT_PINMUX(b, p, f)	((b) * RZG2L_PINS_PER_PORT + (p) | ((f) << 16))
+
+/* Convert a port and pin label to its global pin index */
+ #define RZG2L_GPIO(port, pin)	((port) * RZG2L_PINS_PER_PORT + (pin))
+
+#endif /* __DT_BINDINGS_RZG2L_PINCTRL_H */