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authorLinus Walleij <linus.walleij@linaro.org>2018-11-25 23:53:01 +0100
committerLinus Walleij <linus.walleij@linaro.org>2018-11-25 23:53:01 +0100
commit84d49fff23f52d5bd818c3f6c0efdde2a3bad06f (patch)
tree7e1adab910e48886fd4439fa2c2aa3c9a7607b4f /include/dt-bindings/pinctrl
parentpinctrl: sunxi: add support for suniv F1C100s (newer F-series SoCs) (diff)
parentpinctrl: Add RZ/A2 pin and gpio controller (diff)
downloadlinux-84d49fff23f52d5bd818c3f6c0efdde2a3bad06f.tar.xz
linux-84d49fff23f52d5bd818c3f6c0efdde2a3bad06f.zip
Merge tag 'sh-pfc-for-v4.21-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel
pinctrl: sh-pfc: Updates for v4.21 - Fix VIN (Video IN) versioned groups on R-Car V2H, H3, and M3-W, - Add I2C[0-3], DU1, VIN, QSPI1, and SDHI pin groups on RZ/G1C, - Add audio, SDHI, VIN, HSCIF, and CAN(FD) support on R-Car E3, - Add QSPI pin groups on R-Car V3M and V3H, - Add VIN and CAN(FD) pin groups on R-Car M3-N, - Add I2C[035] pin groups on R-Car H3 and M3-W, - Add pinctrl and GPIO support for the new RZ/A2M (R7S9210) SoC, - Small cleanups, - Maintainership updates.
Diffstat (limited to 'include/dt-bindings/pinctrl')
-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 000000000000..2d0c23e5d3a7
--- /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 */