[PATCH v1 1/5] dt-bindings: Add the r9a06g032-pinctrl.h file

[Michel Pollet <michel.pollet@bp.renesas.com>]

This adds the constants necessary to use the renesas,r9a06g032-pinctrl
node.

Signed-off-by: Michel Pollet <michel.pollet@bp.renesas.com>
---
 include/dt-bindings/pinctrl/r9a06g032-pinctrl.h | 191 ++++++++++++++++++++++++
 1 file changed, 191 insertions(+)
 create mode 100644 include/dt-bindings/pinctrl/r9a06g032-pinctrl.h

diff --git a/include/dt-bindings/pinctrl/r9a06g032-pinctrl.h b/include/dt-bindings/pinctrl/r9a06g032-pinctrl.h
new file mode 100644
index 0000000..936ff48
--- /dev/null
+++ b/include/dt-bindings/pinctrl/r9a06g032-pinctrl.h
@@ -0,0 +1,191 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Defines macros and constants for Renesas R9A06G032 pin controller pin
+ * muxing functions.
+ */
+#ifndef __DT_BINDINGS_PINCTRL_RENESAS_R9A06G032_H
+#define __DT_BINDINGS_PINCTRL_RENESAS_R9A06G032_H
+
+#define RZN1_MUX_FUNC_BIT			8
+#define RZN1_MUX_HAS_FUNC_BIT			15
+#define RZN1_MUX_HAS_DRIVE_BIT			16
+#define RZN1_MUX_DRIVE_BIT			17
+#define RZN1_MUX_HAS_PULL_BIT			19
+#define RZN1_MUX_PULL_BIT			20
+
+#define RZN1_MUX_PULL_UP			1
+#define RZN1_MUX_PULL_DOWN			3
+#define RZN1_MUX_PULL_NONE			0
+
+#define RZN1_MUX_DRIVE_4MA			0
+#define RZN1_MUX_DRIVE_6MA			1
+#define RZN1_MUX_DRIVE_8MA			2
+#define RZN1_MUX_DRIVE_12MA			3
+
+#define RZN1_MUX(_gpio, _func) \
+	(((RZN1_FUNC_##_func) << RZN1_MUX_FUNC_BIT) | \
+		(1 << RZN1_MUX_HAS_FUNC_BIT) | \
+		(_gpio))
+
+#define RZN1_MUX_PULL(_pull) \
+		((1 << RZN1_MUX_HAS_PULL_BIT) | \
+		((_pull) << RZN1_MUX_PULL_BIT))
+
+#define RZN1_MUX_DRIVE(_drive) \
+		((1 << RZN1_MUX_HAS_DRIVE_BIT) | \
+		((_drive) << RZN1_MUX_DRIVE_BIT))
+
+#define RZN1_MUX_PUP(_gpio, _func) \
+	(RZN1_MUX(_gpio, _func) | RZN1_MUX_PULL(RZN1_MUX_PULL_UP))
+#define RZN1_MUX_PDOWN(_gpio, _func) \
+	(RZN1_MUX(_gpio, _func) | RZN1_MUX_PULL(RZN1_MUX_PULL_DOWN))
+#define RZN1_MUX_PNONE(_gpio, _func) \
+	(RZN1_MUX(_gpio, _func) | RZN1_MUX_PULL(RZN1_MUX_PULL_NONE))
+
+#define RZN1_MUX_4MA(_gpio, _func) \
+	(RZN1_MUX(_gpio, _func) | RZN1_MUX_DRIVE(RZN1_MUX_DRIVE_4MA))
+#define RZN1_MUX_6MA(_gpio, _func) \
+	(RZN1_MUX(_gpio, _func) | RZN1_MUX_DRIVE(RZN1_MUX_DRIVE_6MA))
+#define RZN1_MUX_8MA(_gpio, _func) \
+	(RZN1_MUX(_gpio, _func) | RZN1_MUX_DRIVE(RZN1_MUX_DRIVE_8MA))
+#define RZN1_MUX_12MA(_gpio, _func) \
+	(RZN1_MUX(_gpio, _func) | RZN1_MUX_DRIVE(RZN1_MUX_DRIVE_12MA))
+
+#define RZN1_MUX_PUP_4MA(_gpio, _func) \
+	(RZN1_MUX_PUP(_gpio, _func) | RZN1_MUX_DRIVE(RZN1_MUX_DRIVE_4MA))
+#define RZN1_MUX_PUP_6MA(_gpio, _func) \
+	(RZN1_MUX_PUP(_gpio, _func) | RZN1_MUX_DRIVE(RZN1_MUX_DRIVE_6MA))
+#define RZN1_MUX_PUP_8MA(_gpio, _func) \
+	(RZN1_MUX_PUP(_gpio, _func) | RZN1_MUX_DRIVE(RZN1_MUX_DRIVE_8MA))
+#define RZN1_MUX_PUP_12MA(_gpio, _func) \
+	(RZN1_MUX_PUP(_gpio, _func) | RZN1_MUX_DRIVE(RZN1_MUX_DRIVE_12MA))
+
+#define RZN1_MUX_PDOWN_4MA(_gpio, _func) \
+	(RZN1_MUX_PDOWN(_gpio, _func) | RZN1_MUX_DRIVE(RZN1_MUX_DRIVE_4MA))
+#define RZN1_MUX_PDOWN_6MA(_gpio, _func) \
+	(RZN1_MUX_PDOWN(_gpio, _func) | RZN1_MUX_DRIVE(RZN1_MUX_DRIVE_6MA))
+#define RZN1_MUX_PDOWN_8MA(_gpio, _func) \
+	(RZN1_MUX_PDOWN(_gpio, _func) | RZN1_MUX_DRIVE(RZN1_MUX_DRIVE_8MA))
+#define RZN1_MUX_PDOWN_12MA(_gpio, _func) \
+	(RZN1_MUX_PDOWN(_gpio, _func) | RZN1_MUX_DRIVE(RZN1_MUX_DRIVE_12MA))
+
+#define RZN1_MUX_PNONE_4MA(_gpio, _func) \
+	(RZN1_MUX_PNONE(_gpio, _func) | RZN1_MUX_DRIVE(RZN1_MUX_DRIVE_4MA))
+#define RZN1_MUX_PNONE_6MA(_gpio, _func) \
+	(RZN1_MUX_PNONE(_gpio, _func) | RZN1_MUX_DRIVE(RZN1_MUX_DRIVE_6MA))
+#define RZN1_MUX_PNONE_8MA(_gpio, _func) \
+	(RZN1_MUX_PNONE(_gpio, _func) | RZN1_MUX_DRIVE(RZN1_MUX_DRIVE_8MA))
+#define RZN1_MUX_PNONE_12MA(_gpio, _func) \
+	(RZN1_MUX_PNONE(_gpio, _func) | RZN1_MUX_DRIVE(RZN1_MUX_DRIVE_12MA))
+
+/*
+ * Use these "gpio" numbers with the RZN1_FUNC_MDIO_MUX* functions
+ * to set the destination of the two MDIO busses.
+ */
+#define RZN1_MDIO_BUS0				170
+#define RZN1_MDIO_BUS1				171
+
+/*
+ * This can be used to set pullups/down/driver for pins without changing
+ * any function that might have already been set
+ */
+#define RZN1_FUNC_NONE				0xff
+
+/*
+ * Given the different levels of muxing on the SoC, it was decided to
+ * 'linearize' them into one numerical space. So mux level 1, 2 and the MDIO
+ * muxes are all represented by one single value.
+ *
+ * You can derive the hardware value pretty easily too, as
+ * 0...9   are Level 1
+ * 10...71 are Level 2. The Level 2 mux will be set to this
+ *         value - RZN1_FUNC_LEVEL2_OFFSET, and the Level 1 mux will be
+ *         set accordingly.
+ * 72...79 are for the 2 MUDIO muxes for "GPIO" 170/171. These muxes will
+ *         be set to this value - 72.
+ */
+#define RZN1_FUNC_HIGHZ				0
+#define RZN1_FUNC_0L				1
+#define RZN1_FUNC_CLK_ETH_MII_RGMII_RMII	2
+#define RZN1_FUNC_CLK_ETH_NAND			3
+#define RZN1_FUNC_QSPI				4
+#define RZN1_FUNC_SDIO				5
+#define RZN1_FUNC_LCD				6
+#define RZN1_FUNC_LCD_E				7
+#define RZN1_FUNC_MSEBIM			8
+#define RZN1_FUNC_MSEBIS			9
+#define RZN1_FUNC_LEVEL2_OFFSET			10	/* I'm Special */
+#define RZN1_FUNC_HIGHZ1			10
+#define RZN1_FUNC_ETHERCAT			11
+#define RZN1_FUNC_SERCOS3			12
+#define RZN1_FUNC_SDIO_E			13
+#define RZN1_FUNC_ETH_MDIO			14
+#define RZN1_FUNC_ETH_MDIO_E1			15
+#define RZN1_FUNC_USB				16
+#define RZN1_FUNC_MSEBIM_E			17
+#define RZN1_FUNC_MSEBIS_E			18
+#define RZN1_FUNC_RSV				19
+#define RZN1_FUNC_RSV_E				20
+#define RZN1_FUNC_RSV_E1			21
+#define RZN1_FUNC_UART0_I			22
+#define RZN1_FUNC_UART0_I_E			23
+#define RZN1_FUNC_UART1_I			24
+#define RZN1_FUNC_UART1_I_E			25
+#define RZN1_FUNC_UART2_I			26
+#define RZN1_FUNC_UART2_I_E			27
+#define RZN1_FUNC_UART0				28
+#define RZN1_FUNC_UART0_E			29
+#define RZN1_FUNC_UART1				30
+#define RZN1_FUNC_UART1_E			31
+#define RZN1_FUNC_UART2				32
+#define RZN1_FUNC_UART2_E			33
+#define RZN1_FUNC_UART3				34
+#define RZN1_FUNC_UART3_E			35
+#define RZN1_FUNC_UART4				36
+#define RZN1_FUNC_UART4_E			37
+#define RZN1_FUNC_UART5				38
+#define RZN1_FUNC_UART5_E			39
+#define RZN1_FUNC_UART6				40
+#define RZN1_FUNC_UART6_E			41
+#define RZN1_FUNC_UART7				42
+#define RZN1_FUNC_UART7_E			43
+#define RZN1_FUNC_SPI0_M			44
+#define RZN1_FUNC_SPI0_M_E			45
+#define RZN1_FUNC_SPI1_M			46
+#define RZN1_FUNC_SPI1_M_E			47
+#define RZN1_FUNC_SPI2_M			48
+#define RZN1_FUNC_SPI2_M_E			49
+#define RZN1_FUNC_SPI3_M			50
+#define RZN1_FUNC_SPI3_M_E			51
+#define RZN1_FUNC_SPI4_S			52
+#define RZN1_FUNC_SPI4_S_E			53
+#define RZN1_FUNC_SPI5_S			54
+#define RZN1_FUNC_SPI5_S_E			55
+#define RZN1_FUNC_SGPIO0_M			56
+#define RZN1_FUNC_SGPIO1_M			57
+#define RZN1_FUNC_GPIO				58
+#define RZN1_FUNC_CAN				59
+#define RZN1_FUNC_I2C				60
+#define RZN1_FUNC_SAFE				61
+#define RZN1_FUNC_PTO_PWM			62
+#define RZN1_FUNC_PTO_PWM1			63
+#define RZN1_FUNC_PTO_PWM2			64
+#define RZN1_FUNC_PTO_PWM3			65
+#define RZN1_FUNC_PTO_PWM4			66
+#define RZN1_FUNC_DELTA_SIGMA			67
+#define RZN1_FUNC_SGPIO2_M			68
+#define RZN1_FUNC_SGPIO3_M			69
+#define RZN1_FUNC_SGPIO4_S			70
+#define RZN1_FUNC_MAC_MTIP_SWITCH		71
+/* These correspond to the functions used for the two MDIO muxes. */
+#define RZN1_FUNC_MDIO_MUX_HIGHZ		72
+#define RZN1_FUNC_MDIO_MUX_MAC0			73
+#define RZN1_FUNC_MDIO_MUX_MAC1			74
+#define RZN1_FUNC_MDIO_MUX_ECAT			75
+#define RZN1_FUNC_MDIO_MUX_S3_MDIO0		76
+#define RZN1_FUNC_MDIO_MUX_S3_MDIO1		77
+#define RZN1_FUNC_MDIO_MUX_HWRTOS		78
+#define RZN1_FUNC_MDIO_MUX_SWITCH		79
+#define RZN1_FUNC_MAX				80
+
+#endif /* __DT_BINDINGS_PINCTRL_RENESAS_R9A06G032_H */
-- 
2.7.4