Add QSPI pin groups to the R8A7792 PFC driver.
Based on the original (and large) patch by Vladimir Barinov
<vladimir.barinov@xxxxxxxxxxxxxxxxxx>.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>
---
The patch is against the 'devel' branch of Linus Walleij's 'linux-pinctrl.git'
repo...
drivers/pinctrl/sh-pfc/pfc-r8a7792.c | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
Index: linux-pinctrl/drivers/pinctrl/sh-pfc/pfc-r8a7792.c
===================================================================
--- linux-pinctrl.orig/drivers/pinctrl/sh-pfc/pfc-r8a7792.c
+++ linux-pinctrl/drivers/pinctrl/sh-pfc/pfc-r8a7792.c
@@ -1034,6 +1034,29 @@ static const unsigned int lbsc_ex_cs5_pi
static const unsigned int lbsc_ex_cs5_mux[] = {
EX_CS5_N_MARK,
};
+/* - QSPI ------------------------------------------------------------------- */
+static const unsigned int qspi_ctrl_pins[] = {
+ /* SPCLK, SSL */
+ RCAR_GP_PIN(3, 25), RCAR_GP_PIN(3, 26),
+};
+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(3, 4), RCAR_GP_PIN(3, 5),
+};
+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(3, 4), RCAR_GP_PIN(3, 5), RCAR_GP_PIN(3, 23),
+ RCAR_GP_PIN(3, 24),
+};
+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 */
@@ -1585,6 +1608,9 @@ static const struct sh_pfc_pin_group pin
SH_PFC_PIN_GROUP(lbsc_ex_cs3),
SH_PFC_PIN_GROUP(lbsc_ex_cs4),
SH_PFC_PIN_GROUP(lbsc_ex_cs5),
+ 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),
@@ -1708,6 +1734,12 @@ static const char * const lbsc_groups[]
"lbsc_ex_cs5",
};
+static const char * const qspi_groups[] = {
+ "qspi_ctrl",
+ "qspi_data2",
+ "qspi_data4",
+};
+
static const char * const scif0_groups[] = {
"scif0_data",
"scif0_clk",
@@ -1808,6 +1840,7 @@ static const struct sh_pfc_function pinm
SH_PFC_FUNCTION(du1),
SH_PFC_FUNCTION(intc),
SH_PFC_FUNCTION(lbsc),
+ SH_PFC_FUNCTION(qspi),
SH_PFC_FUNCTION(scif0),
SH_PFC_FUNCTION(scif3),
SH_PFC_FUNCTION(sdhi0),
