summaryrefslogtreecommitdiffstats
path: root/include/dt-bindings/pinctrl/r7s9210-pinctrl.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /include/dt-bindings/pinctrl/r7s9210-pinctrl.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/dt-bindings/pinctrl/r7s9210-pinctrl.h')
-rw-r--r--include/dt-bindings/pinctrl/r7s9210-pinctrl.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/include/dt-bindings/pinctrl/r7s9210-pinctrl.h b/include/dt-bindings/pinctrl/r7s9210-pinctrl.h
new file mode 100644
index 0000000000..8736ce038e
--- /dev/null
+++ b/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 */