Merge tag 'sh-pfc-for-v4.16-tag1' of...

Merge tag 'sh-pfc-for-v4.16-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel

pinctrl: sh-pfc: Updates for v4.16

  - Add CAN pin groups on RZ/G1E,
  - Add CAN and CAN FD pin groups on R-Car H3 ES2.0, and R-Car D3,
  - Add support for the new R-Car V3M SoC,
  - Add support for I2C on R-Car D3,
  - Small fixes and cleanups.

Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt

@@ -24,6 +24,7 @@ Required Properties:
     - "renesas,pfc-r8a7794": for R8A7794 (R-Car E2) compatible pin-controller.
     - "renesas,pfc-r8a7795": for R8A7795 (R-Car H3) compatible pin-controller.
     - "renesas,pfc-r8a7796": for R8A7796 (R-Car M3-W) compatible pin-controller.
+    - "renesas,pfc-r8a77970": for R8A77970 (R-Car V3M) compatible pin-controller.
     - "renesas,pfc-r8a77995": for R8A77995 (R-Car D3) compatible pin-controller.
     - "renesas,pfc-sh73a0": for SH73A0 (SH-Mobile AG5) compatible pin-controller.
 

drivers/pinctrl/sh-pfc/Kconfig

@@ -89,6 +89,11 @@ config PINCTRL_PFC_R8A7796
         depends on ARCH_R8A7796
         select PINCTRL_SH_PFC
 
+config PINCTRL_PFC_R8A77970
+	def_bool y
+	depends on ARCH_R8A77970
+	select PINCTRL_SH_PFC
+
 config PINCTRL_PFC_R8A77995
         def_bool y
         depends on ARCH_R8A77995

drivers/pinctrl/sh-pfc/Makefile

@@ -16,6 +16,7 @@ obj-$(CONFIG_PINCTRL_PFC_R8A7794)	+= pfc-r8a7794.o
 obj-$(CONFIG_PINCTRL_PFC_R8A7795)	+= pfc-r8a7795.o
 obj-$(CONFIG_PINCTRL_PFC_R8A7795)	+= pfc-r8a7795-es1.o
 obj-$(CONFIG_PINCTRL_PFC_R8A7796)	+= pfc-r8a7796.o
+obj-$(CONFIG_PINCTRL_PFC_R8A77970)	+= pfc-r8a77970.o
 obj-$(CONFIG_PINCTRL_PFC_R8A77995)	+= pfc-r8a77995.o
 obj-$(CONFIG_PINCTRL_PFC_SH7203)	+= pfc-sh7203.o
 obj-$(CONFIG_PINCTRL_PFC_SH7264)	+= pfc-sh7264.o

drivers/pinctrl/sh-pfc/core.c

@@ -557,6 +557,12 @@ static const struct of_device_id sh_pfc_of_table[] = {
 		.data = &r8a7796_pinmux_info,
 	},
 #endif
+#ifdef CONFIG_PINCTRL_PFC_R8A77970
+	{
+		.compatible = "renesas,pfc-r8a77970",
+		.data = &r8a77970_pinmux_info,
+	},
+#endif
 #ifdef CONFIG_PINCTRL_PFC_R8A77995
 	{
 		.compatible = "renesas,pfc-r8a77995",

drivers/pinctrl/sh-pfc/pfc-r8a7791.c

@@ -4826,6 +4826,10 @@ static const char * const can0_groups[] = {
 	"can0_data_d",
 	"can0_data_e",
 	"can0_data_f",
+	/*
+	 * Retained for backwards compatibility, use can_clk_groups in new
+	 * designs.
+	 */
 	"can_clk",
 	"can_clk_b",
 	"can_clk_c",
@@ -4837,6 +4841,21 @@ static const char * const can1_groups[] = {
 	"can1_data_b",
 	"can1_data_c",
 	"can1_data_d",
+	/*
+	 * Retained for backwards compatibility, use can_clk_groups in new
+	 * designs.
+	 */
+	"can_clk",
+	"can_clk_b",
+	"can_clk_c",
+	"can_clk_d",
+};
+
+/*
+ * can_clk_groups allows for independent configuration, use can_clk function
+ * in new designs.
+ */
+static const char * const can_clk_groups[] = {
 	"can_clk",
 	"can_clk_b",
 	"can_clk_c",
@@ -5308,7 +5327,7 @@ static const char * const vin2_groups[] = {
 };
 
 static const struct {
-	struct sh_pfc_function common[56];
+	struct sh_pfc_function common[57];
 	struct sh_pfc_function r8a779x[2];
 } pinmux_functions = {
 	.common = {
@@ -5316,6 +5335,7 @@ static const struct {
 		SH_PFC_FUNCTION(avb),
 		SH_PFC_FUNCTION(can0),
 		SH_PFC_FUNCTION(can1),
+		SH_PFC_FUNCTION(can_clk),
 		SH_PFC_FUNCTION(du),
 		SH_PFC_FUNCTION(du0),
 		SH_PFC_FUNCTION(du1),

drivers/pinctrl/sh-pfc/pfc-r8a7794.c

@@ -1608,6 +1608,116 @@ static const unsigned int avb_gmii_mux[] = {
 	AVB_TX_EN_MARK, AVB_TX_ER_MARK, AVB_TX_CLK_MARK,
 	AVB_COL_MARK,
 };
+
+/* - CAN -------------------------------------------------------------------- */
+static const unsigned int can0_data_pins[] = {
+	/* TX, RX */
+	RCAR_GP_PIN(6, 15), RCAR_GP_PIN(6, 14),
+};
+
+static const unsigned int can0_data_mux[] = {
+	CAN0_TX_MARK, CAN0_RX_MARK,
+};
+
+static const unsigned int can0_data_b_pins[] = {
+	/* TX, RX */
+	RCAR_GP_PIN(3, 16), RCAR_GP_PIN(3, 15),
+};
+
+static const unsigned int can0_data_b_mux[] = {
+	CAN0_TX_B_MARK, CAN0_RX_B_MARK,
+};
+
+static const unsigned int can0_data_c_pins[] = {
+	/* TX, RX */
+	RCAR_GP_PIN(2, 17), RCAR_GP_PIN(2, 16),
+};
+
+static const unsigned int can0_data_c_mux[] = {
+	CAN0_TX_C_MARK, CAN0_RX_C_MARK,
+};
+
+static const unsigned int can0_data_d_pins[] = {
+	/* TX, RX */
+	RCAR_GP_PIN(5, 12), RCAR_GP_PIN(5, 11),
+};
+
+static const unsigned int can0_data_d_mux[] = {
+	CAN0_TX_D_MARK, CAN0_RX_D_MARK,
+};
+
+static const unsigned int can1_data_pins[] = {
+	/* TX, RX */
+	RCAR_GP_PIN(6, 25), RCAR_GP_PIN(6, 24),
+};
+
+static const unsigned int can1_data_mux[] = {
+	CAN1_TX_MARK, CAN1_RX_MARK,
+};
+
+static const unsigned int can1_data_b_pins[] = {
+	/* TX, RX */
+	RCAR_GP_PIN(1, 2), RCAR_GP_PIN(1, 1),
+};
+
+static const unsigned int can1_data_b_mux[] = {
+	CAN1_TX_B_MARK, CAN1_RX_B_MARK,
+};
+
+static const unsigned int can1_data_c_pins[] = {
+	/* TX, RX */
+	RCAR_GP_PIN(5, 6), RCAR_GP_PIN(5, 5),
+};
+
+static const unsigned int can1_data_c_mux[] = {
+	CAN1_TX_C_MARK, CAN1_RX_C_MARK,
+};
+
+static const unsigned int can1_data_d_pins[] = {
+	/* TX, RX */
+	RCAR_GP_PIN(3, 31), RCAR_GP_PIN(3, 30),
+};
+
+static const unsigned int can1_data_d_mux[] = {
+	CAN1_TX_D_MARK, CAN1_RX_D_MARK,
+};
+
+static const unsigned int can_clk_pins[] = {
+	/* CLK */
+	RCAR_GP_PIN(3, 31),
+};
+
+static const unsigned int can_clk_mux[] = {
+	CAN_CLK_MARK,
+};
+
+static const unsigned int can_clk_b_pins[] = {
+	/* CLK */
+	RCAR_GP_PIN(1, 23),
+};
+
+static const unsigned int can_clk_b_mux[] = {
+	CAN_CLK_B_MARK,
+};
+
+static const unsigned int can_clk_c_pins[] = {
+	/* CLK */
+	RCAR_GP_PIN(1, 0),
+};
+
+static const unsigned int can_clk_c_mux[] = {
+	CAN_CLK_C_MARK,
+};
+
+static const unsigned int can_clk_d_pins[] = {
+	/* CLK */
+	RCAR_GP_PIN(5, 0),
+};
+
+static const unsigned int can_clk_d_mux[] = {
+	CAN_CLK_D_MARK,
+};
+
 /* - DU --------------------------------------------------------------------- */
 static const unsigned int du0_rgb666_pins[] = {
 	/* R[7:2], G[7:2], B[7:2] */
@@ -3459,6 +3569,18 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
 	SH_PFC_PIN_GROUP(avb_mdio),
 	SH_PFC_PIN_GROUP(avb_mii),
 	SH_PFC_PIN_GROUP(avb_gmii),
+	SH_PFC_PIN_GROUP(can0_data),
+	SH_PFC_PIN_GROUP(can0_data_b),
+	SH_PFC_PIN_GROUP(can0_data_c),
+	SH_PFC_PIN_GROUP(can0_data_d),
+	SH_PFC_PIN_GROUP(can1_data),
+	SH_PFC_PIN_GROUP(can1_data_b),
+	SH_PFC_PIN_GROUP(can1_data_c),
+	SH_PFC_PIN_GROUP(can1_data_d),
+	SH_PFC_PIN_GROUP(can_clk),
+	SH_PFC_PIN_GROUP(can_clk_b),
+	SH_PFC_PIN_GROUP(can_clk_c),
+	SH_PFC_PIN_GROUP(can_clk_d),
 	SH_PFC_PIN_GROUP(du0_rgb666),
 	SH_PFC_PIN_GROUP(du0_rgb888),
 	SH_PFC_PIN_GROUP(du0_clk0_out),
@@ -3731,6 +3853,47 @@ static const char * const avb_groups[] = {
 	"avb_gmii",
 };
 
+static const char * const can0_groups[] = {
+	"can0_data",
+	"can0_data_b",
+	"can0_data_c",
+	"can0_data_d",
+	/*
+	 * Retained for backwards compatibility, use can_clk_groups in new
+	 * designs.
+	 */
+	"can_clk",
+	"can_clk_b",
+	"can_clk_c",
+	"can_clk_d",
+};
+
+static const char * const can1_groups[] = {
+	"can1_data",
+	"can1_data_b",
+	"can1_data_c",
+	"can1_data_d",
+	/*
+	 * Retained for backwards compatibility, use can_clk_groups in new
+	 * designs.
+	 */
+	"can_clk",
+	"can_clk_b",
+	"can_clk_c",
+	"can_clk_d",
+};
+
+/*
+ * can_clk_groups allows for independent configuration, use can_clk function
+ * in new designs.
+ */
+static const char * const can_clk_groups[] = {
+	"can_clk",
+	"can_clk_b",
+	"can_clk_c",
+	"can_clk_d",
+};
+
 static const char * const du0_groups[] = {
 	"du0_rgb666",
 	"du0_rgb888",
@@ -4102,6 +4265,9 @@ static const char * const vin1_groups[] = {
 static const struct sh_pfc_function pinmux_functions[] = {
 	SH_PFC_FUNCTION(audio_clk),
 	SH_PFC_FUNCTION(avb),
+	SH_PFC_FUNCTION(can0),
+	SH_PFC_FUNCTION(can1),
+	SH_PFC_FUNCTION(can_clk),
 	SH_PFC_FUNCTION(du0),
 	SH_PFC_FUNCTION(du1),
 	SH_PFC_FUNCTION(eth),

drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c

@@ -1397,7 +1397,7 @@ static const u16 pinmux_data[] = {
 	PINMUX_IPSR_MSEL(IP16_27_24,	AUDIO_CLKOUT_B,		SEL_ADG_1),
 	PINMUX_IPSR_MSEL(IP16_27_24,	SSI_SCK2_B,		SEL_SSI_1),
 	PINMUX_IPSR_MSEL(IP16_27_24,	TS_SDEN1_D,		SEL_TSIF1_3),
-	PINMUX_IPSR_MSEL(IP16_27_24,	STP_ISEN_1_D,		SEL_SSP1_1_2),
+	PINMUX_IPSR_MSEL(IP16_27_24,	STP_ISEN_1_D,		SEL_SSP1_1_3),
 	PINMUX_IPSR_MSEL(IP16_27_24,	STP_OPWM_0_E,		SEL_SSP1_0_4),
 	PINMUX_IPSR_MSEL(IP16_27_24,	RIF3_D0_B,		SEL_DRIF3_1),
 	PINMUX_IPSR_MSEL(IP16_27_24,	TCLK2_B,		SEL_TIMER_TMU_1),

drivers/pinctrl/sh-pfc/pfc-r8a77995.c

@@ -518,6 +518,8 @@ static const u16 pinmux_data[] = {
 	PINMUX_SINGLE(QSPI0_MISO_IO1),
 	PINMUX_SINGLE(QSPI0_MOSI_IO0),
 	PINMUX_SINGLE(QSPI0_SPCLK),
+	PINMUX_SINGLE(SCL0),
+	PINMUX_SINGLE(SDA0),
 
 	/* IPSR0 */
 	PINMUX_IPSR_MSEL(IP0_3_0,	IRQ0_A, SEL_IRQ_0_0),
@@ -1057,6 +1059,61 @@ static const unsigned int avb0_avtp_capture_b_mux[] = {
 	AVB0_AVTP_CAPTURE_B_MARK,
 };
 
+/* - CAN ------------------------------------------------------------------ */
+static const unsigned int can0_data_a_pins[] = {
+	/* TX, RX */
+	RCAR_GP_PIN(4, 28), RCAR_GP_PIN(4, 31),
+};
+static const unsigned int can0_data_a_mux[] = {
+	CAN0_TX_A_MARK, CAN0_RX_A_MARK,
+};
+static const unsigned int can0_data_b_pins[] = {
+	/* TX, RX */
+	RCAR_GP_PIN(4, 22), RCAR_GP_PIN(4, 5),
+};
+static const unsigned int can0_data_b_mux[] = {
+	CAN0_TX_B_MARK, CAN0_RX_B_MARK,
+};
+static const unsigned int can1_data_a_pins[] = {
+	/* TX, RX */
+	RCAR_GP_PIN(4, 30), RCAR_GP_PIN(4, 29),
+};
+static const unsigned int can1_data_a_mux[] = {
+	CAN1_TX_A_MARK, CAN1_RX_A_MARK,
+};
+static const unsigned int can1_data_b_pins[] = {
+	/* TX, RX */
+	RCAR_GP_PIN(4, 7), RCAR_GP_PIN(4, 6),
+};
+static const unsigned int can1_data_b_mux[] = {
+	CAN1_TX_B_MARK, CAN1_RX_B_MARK,
+};
+
+/* - CAN Clock -------------------------------------------------------------- */
+static const unsigned int can_clk_pins[] = {
+	/* CLK */
+	RCAR_GP_PIN(5, 2),
+};
+static const unsigned int can_clk_mux[] = {
+	CAN_CLK_MARK,
+};
+
+/* - CAN FD ----------------------------------------------------------------- */
+static const unsigned int canfd0_data_pins[] = {
+	/* TX, RX */
+	RCAR_GP_PIN(4, 28), RCAR_GP_PIN(4, 31),
+};
+static const unsigned int canfd0_data_mux[] = {
+	CANFD0_TX_MARK, CANFD0_RX_MARK,
+};
+static const unsigned int canfd1_data_pins[] = {
+	/* TX, RX */
+	RCAR_GP_PIN(4, 30), RCAR_GP_PIN(4, 29),
+};
+static const unsigned int canfd1_data_mux[] = {
+	CANFD1_TX_MARK, CANFD1_RX_MARK,
+};
+
 /* - I2C -------------------------------------------------------------------- */
 static const unsigned int i2c0_pins[] = {
 	/* SCL, SDA */
@@ -1504,6 +1561,13 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
 	SH_PFC_PIN_GROUP(avb0_avtp_pps_b),
 	SH_PFC_PIN_GROUP(avb0_avtp_match_b),
 	SH_PFC_PIN_GROUP(avb0_avtp_capture_b),
+	SH_PFC_PIN_GROUP(can0_data_a),
+	SH_PFC_PIN_GROUP(can0_data_b),
+	SH_PFC_PIN_GROUP(can1_data_a),
+	SH_PFC_PIN_GROUP(can1_data_b),
+	SH_PFC_PIN_GROUP(can_clk),
+	SH_PFC_PIN_GROUP(canfd0_data),
+	SH_PFC_PIN_GROUP(canfd1_data),
 	SH_PFC_PIN_GROUP(i2c0),
 	SH_PFC_PIN_GROUP(i2c1),
 	SH_PFC_PIN_GROUP(i2c2_a),
@@ -1581,6 +1645,25 @@ static const char * const avb0_groups[] = {
 	"avb0_avtp_capture_b",
 };
 
+static const char * const can0_groups[] = {
+	"can0_data_a",
+	"can0_data_b",
+};
+static const char * const can1_groups[] = {
+	"can1_data_a",
+	"can1_data_b",
+};
+static const char * const can_clk_groups[] = {
+	"can_clk",
+};
+
+static const char * const canfd0_groups[] = {
+	"canfd0_data",
+};
+static const char * const canfd1_groups[] = {
+	"canfd1_data",
+};
+
 static const char * const i2c0_groups[] = {
 	"i2c0",
 };
@@ -1691,6 +1774,11 @@ static const char * const usb0_groups[] = {
 static const struct sh_pfc_function pinmux_functions[] = {
 	SH_PFC_FUNCTION(audio_clk),
 	SH_PFC_FUNCTION(avb0),
+	SH_PFC_FUNCTION(can0),
+	SH_PFC_FUNCTION(can1),
+	SH_PFC_FUNCTION(can_clk),
+	SH_PFC_FUNCTION(canfd0),
+	SH_PFC_FUNCTION(canfd1),
 	SH_PFC_FUNCTION(i2c0),
 	SH_PFC_FUNCTION(i2c1),
 	SH_PFC_FUNCTION(i2c2),

drivers/pinctrl/sh-pfc/sh_pfc.h

@@ -283,6 +283,7 @@ extern const struct sh_pfc_soc_info r8a7794_pinmux_info;
 extern const struct sh_pfc_soc_info r8a7795_pinmux_info;
 extern const struct sh_pfc_soc_info r8a7795es1_pinmux_info;
 extern const struct sh_pfc_soc_info r8a7796_pinmux_info;
+extern const struct sh_pfc_soc_info r8a77970_pinmux_info;
 extern const struct sh_pfc_soc_info r8a77995_pinmux_info;
 extern const struct sh_pfc_soc_info sh7203_pinmux_info;
 extern const struct sh_pfc_soc_info sh7264_pinmux_info;
@@ -389,10 +390,14 @@ extern const struct sh_pfc_soc_info shx3_pinmux_info;
 	PORT_GP_CFG_1(bank, 3,  fn, sfx, cfg)
 #define PORT_GP_4(bank, fn, sfx)	PORT_GP_CFG_4(bank, fn, sfx, 0)
 
-#define PORT_GP_CFG_8(bank, fn, sfx, cfg)				\
+#define PORT_GP_CFG_6(bank, fn, sfx, cfg)				\
 	PORT_GP_CFG_4(bank, fn, sfx, cfg),				\
 	PORT_GP_CFG_1(bank, 4,  fn, sfx, cfg),				\
-	PORT_GP_CFG_1(bank, 5,  fn, sfx, cfg),				\
+	PORT_GP_CFG_1(bank, 5,  fn, sfx, cfg)
+#define PORT_GP_6(bank, fn, sfx)	PORT_GP_CFG_6(bank, fn, sfx, 0)
+
+#define PORT_GP_CFG_8(bank, fn, sfx, cfg)				\
+	PORT_GP_CFG_6(bank, fn, sfx, cfg),				\
 	PORT_GP_CFG_1(bank, 6,  fn, sfx, cfg),				\
 	PORT_GP_CFG_1(bank, 7,  fn, sfx, cfg)
 #define PORT_GP_8(bank, fn, sfx)	PORT_GP_CFG_8(bank, fn, sfx, 0)
@@ -450,9 +455,13 @@ extern const struct sh_pfc_soc_info shx3_pinmux_info;
 	PORT_GP_CFG_1(bank, 20, fn, sfx, cfg)
 #define PORT_GP_21(bank, fn, sfx)	PORT_GP_CFG_21(bank, fn, sfx, 0)
 
-#define PORT_GP_CFG_23(bank, fn, sfx, cfg)				\
+#define PORT_GP_CFG_22(bank, fn, sfx, cfg)				\
 	PORT_GP_CFG_21(bank, fn, sfx, cfg),				\
-	PORT_GP_CFG_1(bank, 21, fn, sfx, cfg),				\
+	PORT_GP_CFG_1(bank, 21, fn, sfx, cfg)
+#define PORT_GP_22(bank, fn, sfx)	PORT_GP_CFG_22(bank, fn, sfx, 0)
+
+#define PORT_GP_CFG_23(bank, fn, sfx, cfg)				\
+	PORT_GP_CFG_22(bank, fn, sfx, cfg),				\
 	PORT_GP_CFG_1(bank, 22, fn, sfx, cfg)
 #define PORT_GP_23(bank, fn, sfx)	PORT_GP_CFG_23(bank, fn, sfx, 0)