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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: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Geert Uytterhoeven 2014-02-10 14:00:57 +01:00 committed by Linus Walleij
parent dc1791188b
commit 202909cdf1
1 changed files with 33 additions and 0 deletions
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33
drivers/pinctrl/sh-pfc/pfc-r8a7790.c
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@ -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),