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pinctrl: sh-pfc: r8a7795: Add group for QSPI0 and QSPI1 pins 

Group the QSPI0 and QSPI1 pins into similar groups found in other sh-pfc
drivers. The pins can not be muxed between functions other than QSPI,
but their drive strength can be controlled.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Niklas Söderlund 2016-11-11 21:33:41 +01:00 committed by Geert Uytterhoeven
parent b25719eb93
commit 1fa1522f61
1 changed files with 69 additions and 0 deletions
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69
drivers/pinctrl/sh-pfc/pfc-r8a7795.c
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@ -3720,6 +3720,55 @@ static const unsigned int usb2_mux[] = {
USB2_PWEN_MARK, USB2_OVC_MARK,
};
/* - QSPI0 ------------------------------------------------------------------ */
static const unsigned int qspi0_ctrl_pins[] = {
/* QSPI0_SPCLK, QSPI0_SSL */
PIN_NUMBER('W', 3), PIN_NUMBER('Y', 3),
};
static const unsigned int qspi0_ctrl_mux[] = {
QSPI0_SPCLK_MARK, QSPI0_SSL_MARK,
};
static const unsigned int qspi0_data2_pins[] = {
/* QSPI0_MOSI_IO0, QSPI0_MISO_IO1 */
PIN_A_NUMBER('C', 5), PIN_A_NUMBER('B', 4),
};
static const unsigned int qspi0_data2_mux[] = {
QSPI0_MOSI_IO0_MARK, QSPI0_MISO_IO1_MARK,
};
static const unsigned int qspi0_data4_pins[] = {
/* QSPI0_MOSI_IO0, QSPI0_MISO_IO1, QSPI0_IO2, QSPI0_IO3 */
PIN_A_NUMBER('C', 5), PIN_A_NUMBER('B', 4),
PIN_NUMBER('Y', 6), PIN_A_NUMBER('B', 6),
};
static const unsigned int qspi0_data4_mux[] = {
QSPI0_MOSI_IO0_MARK, QSPI0_MISO_IO1_MARK,
QSPI0_IO2_MARK, QSPI0_IO3_MARK,
};
/* - QSPI1 ------------------------------------------------------------------ */
static const unsigned int qspi1_ctrl_pins[] = {
/* QSPI1_SPCLK, QSPI1_SSL */
PIN_NUMBER('V', 3), PIN_NUMBER('V', 5),
};
static const unsigned int qspi1_ctrl_mux[] = {
QSPI1_SPCLK_MARK, QSPI1_SSL_MARK,
};
static const unsigned int qspi1_data2_pins[] = {
/* QSPI1_MOSI_IO0, QSPI1_MISO_IO1 */
PIN_A_NUMBER('C', 7), PIN_A_NUMBER('E', 5),
};
static const unsigned int qspi1_data2_mux[] = {
QSPI1_MOSI_IO0_MARK, QSPI1_MISO_IO1_MARK,
};
static const unsigned int qspi1_data4_pins[] = {
/* QSPI1_MOSI_IO0, QSPI1_MISO_IO1, QSPI1_IO2, QSPI1_IO3 */
PIN_A_NUMBER('C', 7), PIN_A_NUMBER('E', 5),
PIN_A_NUMBER('E', 4), PIN_A_NUMBER('C', 3),
};
static const unsigned int qspi1_data4_mux[] = {
QSPI1_MOSI_IO0_MARK, QSPI1_MISO_IO1_MARK,
QSPI1_IO2_MARK, QSPI1_IO3_MARK,
};
static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(audio_clk_a_a),
SH_PFC_PIN_GROUP(audio_clk_a_b),
@ -4020,6 +4069,12 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(usb0),
SH_PFC_PIN_GROUP(usb1),
SH_PFC_PIN_GROUP(usb2),
SH_PFC_PIN_GROUP(qspi0_ctrl),
SH_PFC_PIN_GROUP(qspi0_data2),
SH_PFC_PIN_GROUP(qspi0_data4),
SH_PFC_PIN_GROUP(qspi1_ctrl),
SH_PFC_PIN_GROUP(qspi1_data2),
SH_PFC_PIN_GROUP(qspi1_data4),
};
static const char * const audio_clk_groups[] = {
@ -4465,6 +4520,18 @@ static const char * const usb2_groups[] = {
"usb2",
};
static const char * const qspi0_groups[] = {
"qspi0_ctrl",
"qspi0_data2",
"qspi0_data4",
};
static const char * const qspi1_groups[] = {
"qspi1_ctrl",
"qspi1_data2",
"qspi1_data4",
};
static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(audio_clk),
SH_PFC_FUNCTION(avb),
@ -4514,6 +4581,8 @@ static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(usb0),
SH_PFC_FUNCTION(usb1),
SH_PFC_FUNCTION(usb2),
SH_PFC_FUNCTION(qspi0),
SH_PFC_FUNCTION(qspi1),
};
static const struct pinmux_cfg_reg pinmux_config_regs[] = {