diff options
Diffstat (limited to 'drivers/pinctrl/renesas/pfc-r8a77970.c')
| -rw-r--r-- | drivers/pinctrl/renesas/pfc-r8a77970.c | 231 |
1 files changed, 136 insertions, 95 deletions
diff --git a/drivers/pinctrl/renesas/pfc-r8a77970.c b/drivers/pinctrl/renesas/pfc-r8a77970.c index c44e1bc961..823edb559d 100644 --- a/drivers/pinctrl/renesas/pfc-r8a77970.c +++ b/drivers/pinctrl/renesas/pfc-r8a77970.c @@ -3,6 +3,7 @@ * R8A77970 processor support - PFC hardware block. * * Copyright (C) 2016 Renesas Electronics Corp. + * Copyright (C) 2017 Cogent Embedded, Inc. <source@cogentembedded.com> * * This file is based on the drivers/pinctrl/sh-pfc/pfc-r8a7795.c * @@ -20,12 +21,12 @@ #include "sh_pfc.h" #define CPU_ALL_PORT(fn, sfx) \ - PORT_GP_CFG_22(0, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \ - PORT_GP_CFG_28(1, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \ - PORT_GP_CFG_17(2, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \ - PORT_GP_CFG_17(3, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \ - PORT_GP_CFG_6(4, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \ - PORT_GP_CFG_15(5, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH) + PORT_GP_CFG_22(0, fn, sfx, SH_PFC_PIN_CFG_IO_VOLTAGE), \ + PORT_GP_28(1, fn, sfx), \ + PORT_GP_CFG_17(2, fn, sfx, SH_PFC_PIN_CFG_IO_VOLTAGE), \ + PORT_GP_CFG_17(3, fn, sfx, SH_PFC_PIN_CFG_IO_VOLTAGE), \ + PORT_GP_6(4, fn, sfx), \ + PORT_GP_15(5, fn, sfx) /* * F_() : just information * FM() : macro for FN_xxx / xxx_MARK @@ -1383,6 +1384,56 @@ static const unsigned int pwm4_b_mux[] = { PWM4_B_MARK, }; +/* - QSPI0 ------------------------------------------------------------------ */ +static const unsigned int qspi0_ctrl_pins[] = { + /* SPCLK, SSL */ + RCAR_GP_PIN(5, 0), RCAR_GP_PIN(5, 5), +}; +static const unsigned int qspi0_ctrl_mux[] = { + QSPI0_SPCLK_MARK, QSPI0_SSL_MARK, +}; +static const unsigned int qspi0_data2_pins[] = { + /* MOSI_IO0, MISO_IO1 */ + RCAR_GP_PIN(5, 1), RCAR_GP_PIN(5, 2), +}; +static const unsigned int qspi0_data2_mux[] = { + QSPI0_MOSI_IO0_MARK, QSPI0_MISO_IO1_MARK, +}; +static const unsigned int qspi0_data4_pins[] = { + /* MOSI_IO0, MISO_IO1, IO2, IO3 */ + RCAR_GP_PIN(5, 1), RCAR_GP_PIN(5, 2), + RCAR_GP_PIN(5, 3), RCAR_GP_PIN(5, 4), +}; +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[] = { + /* SPCLK, SSL */ + RCAR_GP_PIN(5, 6), RCAR_GP_PIN(5, 11), +}; +static const unsigned int qspi1_ctrl_mux[] = { + QSPI1_SPCLK_MARK, QSPI1_SSL_MARK, +}; +static const unsigned int qspi1_data2_pins[] = { + /* MOSI_IO0, MISO_IO1 */ + RCAR_GP_PIN(5, 7), RCAR_GP_PIN(5, 8), +}; +static const unsigned int qspi1_data2_mux[] = { + QSPI1_MOSI_IO0_MARK, QSPI1_MISO_IO1_MARK, +}; +static const unsigned int qspi1_data4_pins[] = { + /* MOSI_IO0, MISO_IO1, IO2, IO3 */ + RCAR_GP_PIN(5, 7), RCAR_GP_PIN(5, 8), + RCAR_GP_PIN(5, 9), RCAR_GP_PIN(5, 10), +}; +static const unsigned int qspi1_data4_mux[] = { + QSPI1_MOSI_IO0_MARK, QSPI1_MISO_IO1_MARK, + QSPI1_IO2_MARK, QSPI1_IO3_MARK +}; + /* - SCIF Clock ------------------------------------------------------------- */ static const unsigned int scif_clk_a_pins[] = { /* SCIF_CLK */ @@ -1529,47 +1580,25 @@ static const unsigned int tmu_tclk2_b_mux[] = { }; /* - VIN0 ------------------------------------------------------------------- */ -static const unsigned int vin0_data8_pins[] = { - RCAR_GP_PIN(2, 4), RCAR_GP_PIN(2, 5), - RCAR_GP_PIN(2, 6), RCAR_GP_PIN(2, 7), - RCAR_GP_PIN(2, 8), RCAR_GP_PIN(2, 9), - RCAR_GP_PIN(2, 10), RCAR_GP_PIN(2, 11), -}; -static const unsigned int vin0_data8_mux[] = { - VI0_DATA0_MARK, VI0_DATA1_MARK, - VI0_DATA2_MARK, VI0_DATA3_MARK, - VI0_DATA4_MARK, VI0_DATA5_MARK, - VI0_DATA6_MARK, VI0_DATA7_MARK, +static const union vin_data12 vin0_data_pins = { + .data12 = { + RCAR_GP_PIN(2, 4), RCAR_GP_PIN(2, 5), + RCAR_GP_PIN(2, 6), RCAR_GP_PIN(2, 7), + RCAR_GP_PIN(2, 8), RCAR_GP_PIN(2, 9), + RCAR_GP_PIN(2, 10), RCAR_GP_PIN(2, 11), + RCAR_GP_PIN(2, 12), RCAR_GP_PIN(2, 13), + RCAR_GP_PIN(2, 14), RCAR_GP_PIN(2, 15), + }, }; -static const unsigned int vin0_data10_pins[] = { - RCAR_GP_PIN(2, 4), RCAR_GP_PIN(2, 5), - RCAR_GP_PIN(2, 6), RCAR_GP_PIN(2, 7), - RCAR_GP_PIN(2, 8), RCAR_GP_PIN(2, 9), - RCAR_GP_PIN(2, 10), RCAR_GP_PIN(2, 11), - RCAR_GP_PIN(2, 12), RCAR_GP_PIN(2, 13), -}; -static const unsigned int vin0_data10_mux[] = { - VI0_DATA0_MARK, VI0_DATA1_MARK, - VI0_DATA2_MARK, VI0_DATA3_MARK, - VI0_DATA4_MARK, VI0_DATA5_MARK, - VI0_DATA6_MARK, VI0_DATA7_MARK, - VI0_DATA8_MARK, VI0_DATA9_MARK, -}; -static const unsigned int vin0_data12_pins[] = { - RCAR_GP_PIN(2, 4), RCAR_GP_PIN(2, 5), - RCAR_GP_PIN(2, 6), RCAR_GP_PIN(2, 7), - RCAR_GP_PIN(2, 8), RCAR_GP_PIN(2, 9), - RCAR_GP_PIN(2, 10), RCAR_GP_PIN(2, 11), - RCAR_GP_PIN(2, 12), RCAR_GP_PIN(2, 13), - RCAR_GP_PIN(2, 14), RCAR_GP_PIN(2, 15), -}; -static const unsigned int vin0_data12_mux[] = { - VI0_DATA0_MARK, VI0_DATA1_MARK, - VI0_DATA2_MARK, VI0_DATA3_MARK, - VI0_DATA4_MARK, VI0_DATA5_MARK, - VI0_DATA6_MARK, VI0_DATA7_MARK, - VI0_DATA8_MARK, VI0_DATA9_MARK, - VI0_DATA10_MARK, VI0_DATA11_MARK, +static const union vin_data12 vin0_data_mux = { + .data12 = { + VI0_DATA0_MARK, VI0_DATA1_MARK, + VI0_DATA2_MARK, VI0_DATA3_MARK, + VI0_DATA4_MARK, VI0_DATA5_MARK, + VI0_DATA6_MARK, VI0_DATA7_MARK, + VI0_DATA8_MARK, VI0_DATA9_MARK, + VI0_DATA10_MARK, VI0_DATA11_MARK, + }, }; static const unsigned int vin0_sync_pins[] = { /* HSYNC#, VSYNC# */ @@ -1601,47 +1630,25 @@ static const unsigned int vin0_clk_mux[] = { }; /* - VIN1 ------------------------------------------------------------------- */ -static const unsigned int vin1_data8_pins[] = { - RCAR_GP_PIN(3, 4), RCAR_GP_PIN(3, 5), - RCAR_GP_PIN(3, 6), RCAR_GP_PIN(3, 7), - RCAR_GP_PIN(3, 8), RCAR_GP_PIN(3, 9), - RCAR_GP_PIN(3, 10), RCAR_GP_PIN(3, 11), -}; -static const unsigned int vin1_data8_mux[] = { - VI1_DATA0_MARK, VI1_DATA1_MARK, - VI1_DATA2_MARK, VI1_DATA3_MARK, - VI1_DATA4_MARK, VI1_DATA5_MARK, - VI1_DATA6_MARK, VI1_DATA7_MARK, -}; -static const unsigned int vin1_data10_pins[] = { - RCAR_GP_PIN(3, 4), RCAR_GP_PIN(3, 5), - RCAR_GP_PIN(3, 6), RCAR_GP_PIN(3, 7), - RCAR_GP_PIN(3, 8), RCAR_GP_PIN(3, 9), - RCAR_GP_PIN(3, 10), RCAR_GP_PIN(3, 11), - RCAR_GP_PIN(3, 12), RCAR_GP_PIN(3, 13), -}; -static const unsigned int vin1_data10_mux[] = { - VI1_DATA0_MARK, VI1_DATA1_MARK, - VI1_DATA2_MARK, VI1_DATA3_MARK, - VI1_DATA4_MARK, VI1_DATA5_MARK, - VI1_DATA6_MARK, VI1_DATA7_MARK, - VI1_DATA8_MARK, VI1_DATA9_MARK, -}; -static const unsigned int vin1_data12_pins[] = { - RCAR_GP_PIN(3, 4), RCAR_GP_PIN(3, 5), - RCAR_GP_PIN(3, 6), RCAR_GP_PIN(3, 7), - RCAR_GP_PIN(3, 8), RCAR_GP_PIN(3, 9), - RCAR_GP_PIN(3, 10), RCAR_GP_PIN(3, 11), - RCAR_GP_PIN(3, 12), RCAR_GP_PIN(3, 13), - RCAR_GP_PIN(3, 14), RCAR_GP_PIN(3, 15), +static const union vin_data12 vin1_data_pins = { + .data12 = { + RCAR_GP_PIN(3, 4), RCAR_GP_PIN(3, 5), + RCAR_GP_PIN(3, 6), RCAR_GP_PIN(3, 7), + RCAR_GP_PIN(3, 8), RCAR_GP_PIN(3, 9), + RCAR_GP_PIN(3, 10), RCAR_GP_PIN(3, 11), + RCAR_GP_PIN(3, 12), RCAR_GP_PIN(3, 13), + RCAR_GP_PIN(3, 14), RCAR_GP_PIN(3, 15), + }, }; -static const unsigned int vin1_data12_mux[] = { - VI1_DATA0_MARK, VI1_DATA1_MARK, - VI1_DATA2_MARK, VI1_DATA3_MARK, - VI1_DATA4_MARK, VI1_DATA5_MARK, - VI1_DATA6_MARK, VI1_DATA7_MARK, - VI1_DATA8_MARK, VI1_DATA9_MARK, - VI1_DATA10_MARK, VI1_DATA11_MARK, +static const union vin_data12 vin1_data_mux = { + .data12 = { + VI1_DATA0_MARK, VI1_DATA1_MARK, + VI1_DATA2_MARK, VI1_DATA3_MARK, + VI1_DATA4_MARK, VI1_DATA5_MARK, + VI1_DATA6_MARK, VI1_DATA7_MARK, + VI1_DATA8_MARK, VI1_DATA9_MARK, + VI1_DATA10_MARK, VI1_DATA11_MARK, + }, }; static const unsigned int vin1_sync_pins[] = { /* HSYNC#, VSYNC# */ @@ -1757,6 +1764,12 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(pwm3_b), SH_PFC_PIN_GROUP(pwm4_a), SH_PFC_PIN_GROUP(pwm4_b), + 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), SH_PFC_PIN_GROUP(scif_clk_a), SH_PFC_PIN_GROUP(scif_clk_b), SH_PFC_PIN_GROUP(scif0_data), @@ -1776,16 +1789,16 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(tmu_tclk1_b), SH_PFC_PIN_GROUP(tmu_tclk2_a), SH_PFC_PIN_GROUP(tmu_tclk2_b), - SH_PFC_PIN_GROUP(vin0_data8), - SH_PFC_PIN_GROUP(vin0_data10), - SH_PFC_PIN_GROUP(vin0_data12), + VIN_DATA_PIN_GROUP(vin0_data, 8), + VIN_DATA_PIN_GROUP(vin0_data, 10), + VIN_DATA_PIN_GROUP(vin0_data, 12), SH_PFC_PIN_GROUP(vin0_sync), SH_PFC_PIN_GROUP(vin0_field), SH_PFC_PIN_GROUP(vin0_clkenb), SH_PFC_PIN_GROUP(vin0_clk), - SH_PFC_PIN_GROUP(vin1_data8), - SH_PFC_PIN_GROUP(vin1_data10), - SH_PFC_PIN_GROUP(vin1_data12), + VIN_DATA_PIN_GROUP(vin1_data, 8), + VIN_DATA_PIN_GROUP(vin1_data, 10), + VIN_DATA_PIN_GROUP(vin1_data, 12), SH_PFC_PIN_GROUP(vin1_sync), SH_PFC_PIN_GROUP(vin1_field), SH_PFC_PIN_GROUP(vin1_clkenb), @@ -1951,6 +1964,18 @@ static const char * const pwm4_groups[] = { "pwm4_b", }; +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 char * const scif_clk_groups[] = { "scif_clk_a", "scif_clk_b", @@ -2034,6 +2059,8 @@ static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(pwm2), SH_PFC_FUNCTION(pwm3), SH_PFC_FUNCTION(pwm4), + SH_PFC_FUNCTION(qspi0), + SH_PFC_FUNCTION(qspi1), SH_PFC_FUNCTION(scif_clk), SH_PFC_FUNCTION(scif0), SH_PFC_FUNCTION(scif1), @@ -2352,7 +2379,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { #define F_(x, y) x, #define FM(x) FN_##x, { PINMUX_CFG_REG_VAR("MOD_SEL0", 0xe6060500, 32, - 4, 4, 4, 4, + 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) { /* RESERVED 31, 30, 29, 28 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, @@ -2380,18 +2407,31 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { { }, }; +enum ioctrl_regs { + IOCTRL30, + IOCTRL31, + IOCTRL32, +}; + +static const struct pinmux_ioctrl_reg pinmux_ioctrl_regs[] = { + [IOCTRL30] = { 0xe6060380 }, + [IOCTRL31] = { 0xe6060384 }, + [IOCTRL32] = { 0xe6060388 }, + { /* sentinel */ }, +}; + static int r8a77970_pin_to_pocctrl(struct sh_pfc *pfc, unsigned int pin, u32 *pocctrl) { int bit = pin & 0x1f; - *pocctrl = 0xe6060380; + *pocctrl = pinmux_ioctrl_regs[IOCTRL30].reg; if (pin >= RCAR_GP_PIN(0, 0) && pin <= RCAR_GP_PIN(0, 21)) return bit; if (pin >= RCAR_GP_PIN(2, 0) && pin <= RCAR_GP_PIN(2, 9)) return bit + 22; - *pocctrl += 4; + *pocctrl = pinmux_ioctrl_regs[IOCTRL31].reg; if (pin >= RCAR_GP_PIN(2, 10) && pin <= RCAR_GP_PIN(2, 16)) return bit - 10; if (pin >= RCAR_GP_PIN(3, 0) && pin <= RCAR_GP_PIN(3, 16)) @@ -2419,6 +2459,7 @@ const struct sh_pfc_soc_info r8a77970_pinmux_info = { .nr_functions = ARRAY_SIZE(pinmux_functions), .cfg_regs = pinmux_config_regs, + .ioctrl_regs = pinmux_ioctrl_regs, .pinmux_data = pinmux_data, .pinmux_data_size = ARRAY_SIZE(pinmux_data), |