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Commit 202909cd authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Linus Walleij
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pinctrl: sh-pfc: r8a7790: Add QSPI pin groups 



A QSPI function set consists of 3 groups:
  - qspi_ctrl (2 control wires)
  - qspi_data2 (2 data wires, for Single/Dual SPI)
  - qspi_data4 (4 data wires, for Quad SPI)

Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@linux-m68k.org>
Acked-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent dc179118

drivers/pinctrl/sh-pfc/pfc-r8a7790.c

+33 −0
Original line number Diff line number Diff line
@@ -2389,6 +2389,29 @@ static const unsigned int msiof3_tx_pins[] = { 
static const unsigned int msiof3_tx_mux[] = {

	MSIOF3_TXD_MARK,

};

/* - QSPI ------------------------------------------------------------------- */

static const unsigned int qspi_ctrl_pins[] = {

	/* SPCLK, SSL */

	RCAR_GP_PIN(1, 4), RCAR_GP_PIN(1, 9),

};

static const unsigned int qspi_ctrl_mux[] = {

	SPCLK_MARK, SSL_MARK,

};

static const unsigned int qspi_data2_pins[] = {

	/* MOSI_IO0, MISO_IO1 */

	RCAR_GP_PIN(1, 5), RCAR_GP_PIN(1, 6),

};

static const unsigned int qspi_data2_mux[] = {

	MOSI_IO0_MARK, MISO_IO1_MARK,

};

static const unsigned int qspi_data4_pins[] = {

	/* MOSI_IO0, MISO_IO1, IO2, IO3 */

	RCAR_GP_PIN(1, 5), RCAR_GP_PIN(1, 6), RCAR_GP_PIN(1, 7),

	RCAR_GP_PIN(1, 8),

};

static const unsigned int qspi_data4_mux[] = {

	MOSI_IO0_MARK, MISO_IO1_MARK, IO2_MARK, IO3_MARK,

};

/* - SCIF0 ------------------------------------------------------------------ */

static const unsigned int scif0_data_pins[] = {

	/* RX, TX */
@@ -3678,6 +3701,9 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { 
	SH_PFC_PIN_GROUP(msiof3_ss2),

	SH_PFC_PIN_GROUP(msiof3_rx),

	SH_PFC_PIN_GROUP(msiof3_tx),

	SH_PFC_PIN_GROUP(qspi_ctrl),

	SH_PFC_PIN_GROUP(qspi_data2),

	SH_PFC_PIN_GROUP(qspi_data4),

	SH_PFC_PIN_GROUP(scif0_data),

	SH_PFC_PIN_GROUP(scif0_clk),

	SH_PFC_PIN_GROUP(scif0_ctrl),
@@ -3978,6 +4004,12 @@ static const char * const msiof3_groups[] = { 
	"msiof3_tx",

};



static const char * const qspi_groups[] = {

	"qspi_ctrl",

	"qspi_data2",

	"qspi_data4",

};



static const char * const scif0_groups[] = {

	"scif0_data",

	"scif0_clk",
@@ -4222,6 +4254,7 @@ static const struct sh_pfc_function pinmux_functions[] = { 
	SH_PFC_FUNCTION(msiof1),

	SH_PFC_FUNCTION(msiof2),

	SH_PFC_FUNCTION(msiof3),

	SH_PFC_FUNCTION(qspi),

	SH_PFC_FUNCTION(scif0),

	SH_PFC_FUNCTION(scif1),

	SH_PFC_FUNCTION(scif2),