From: Geert Uytterhoeven <geert+rene...@linux-m68k.org>
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+rene...@linux-m68k.org>
Cc: Linus Walleij <linus.wall...@linaro.org>
Cc: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com>
---
drivers/pinctrl/sh-pfc/pfc-r8a7790.c | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7790.c
b/drivers/pinctrl/sh-pfc/pfc-r8a7790.c
index c381ae63c508..bc9ced3ccd58 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7790.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7790.c
@@ -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 */
@@ -3671,6 +3694,9 @@ 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),
@@ -3970,6 +3996,12 @@ 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",
@@ -4212,6 +4244,7 @@ static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(msiof0),
SH_PFC_FUNCTION(msiof1),
SH_PFC_FUNCTION(msiof2),
+ SH_PFC_FUNCTION(qspi),
SH_PFC_FUNCTION(msiof3),
SH_PFC_FUNCTION(scif0),
SH_PFC_FUNCTION(scif1),
--
1.7.9.5
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