Merge commit '53633a893a06bd5a0c807287d9cc29337806eaf7' as 'dts/upstream'

1 files changed, 47 insertions, 0 deletions

diff --git a/dts/upstream/include/dt-bindings/pinctrl/r7s9210-pinctrl.h b/dts/upstream/include/dt-bindings/pinctrl/r7s9210-pinctrl.h
new file mode 100644
index 00000000000..8736ce038ec
--- /dev/null
+++ b/dts/upstream/include/dt-bindings/pinctrl/r7s9210-pinctrl.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Defines macros and constants for Renesas RZ/A2 pin controller pin
+ * muxing functions.
+ */
+#ifndef __DT_BINDINGS_PINCTRL_RENESAS_RZA2_H
+#define __DT_BINDINGS_PINCTRL_RENESAS_RZA2_H
+
+#define RZA2_PINS_PER_PORT	8
+
+/* Port names as labeled in the Hardware Manual */
+#define PORT0 0
+#define PORT1 1
+#define PORT2 2
+#define PORT3 3
+#define PORT4 4
+#define PORT5 5
+#define PORT6 6
+#define PORT7 7
+#define PORT8 8
+#define PORT9 9
+#define PORTA 10
+#define PORTB 11
+#define PORTC 12
+#define PORTD 13
+#define PORTE 14
+#define PORTF 15
+#define PORTG 16
+#define PORTH 17
+/* No I */
+#define PORTJ 18
+#define PORTK 19
+#define PORTL 20
+#define PORTM 21	/* Pins PM_0/1 are labeled JP_0/1 in HW manual */
+
+/*
+ * Create the pin index from its bank and position numbers and store in
+ * the upper 16 bits the alternate function identifier
+ */
+#define RZA2_PINMUX(b, p, f)	((b) * RZA2_PINS_PER_PORT + (p) | (f << 16))
+
+/*
+ * Convert a port and pin label to its global pin index
+ */
+#define RZA2_PIN(port, pin)	((port) * RZA2_PINS_PER_PORT + (pin))
+
+#endif /* __DT_BINDINGS_PINCTRL_RENESAS_RZA2_H */