From d0b2f91bede3bd5e3d24dd6803e56eee959c1797 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Thu, 20 Oct 2016 00:10:27 -0300 Subject: Linux-libre 4.8.2-gnu --- drivers/pinctrl/sh-pfc/core.c | 10 -- drivers/pinctrl/sh-pfc/core.h | 58 ------- drivers/pinctrl/sh-pfc/gpio.c | 13 +- drivers/pinctrl/sh-pfc/pfc-r8a73a4.c | 1 - drivers/pinctrl/sh-pfc/pfc-r8a7740.c | 1 - drivers/pinctrl/sh-pfc/pfc-r8a7778.c | 2 +- drivers/pinctrl/sh-pfc/pfc-r8a7790.c | 59 ++----- drivers/pinctrl/sh-pfc/pfc-r8a7791.c | 1 - drivers/pinctrl/sh-pfc/pfc-r8a7795.c | 327 ++++++++++++++++++++++++++++++++++- drivers/pinctrl/sh-pfc/pfc-sh7757.c | 1 - drivers/pinctrl/sh-pfc/pinctrl.c | 46 +++-- drivers/pinctrl/sh-pfc/sh_pfc.h | 55 +++++- 12 files changed, 413 insertions(+), 161 deletions(-) (limited to 'drivers/pinctrl/sh-pfc') diff --git a/drivers/pinctrl/sh-pfc/core.c b/drivers/pinctrl/sh-pfc/core.c index 9b9cee06e..a3b82041b 100644 --- a/drivers/pinctrl/sh-pfc/core.c +++ b/drivers/pinctrl/sh-pfc/core.c @@ -598,15 +598,6 @@ static int sh_pfc_probe(struct platform_device *pdev) return 0; } -static int sh_pfc_remove(struct platform_device *pdev) -{ -#ifdef CONFIG_PINCTRL_SH_PFC_GPIO - sh_pfc_unregister_gpiochip(platform_get_drvdata(pdev)); -#endif - - return 0; -} - static const struct platform_device_id sh_pfc_id_table[] = { #ifdef CONFIG_PINCTRL_PFC_SH7203 { "pfc-sh7203", (kernel_ulong_t)&sh7203_pinmux_info }, @@ -650,7 +641,6 @@ static const struct platform_device_id sh_pfc_id_table[] = { static struct platform_driver sh_pfc_driver = { .probe = sh_pfc_probe, - .remove = sh_pfc_remove, .id_table = sh_pfc_id_table, .driver = { .name = DRV_NAME, diff --git a/drivers/pinctrl/sh-pfc/core.h b/drivers/pinctrl/sh-pfc/core.h index dc1b2adb2..0bbdea584 100644 --- a/drivers/pinctrl/sh-pfc/core.h +++ b/drivers/pinctrl/sh-pfc/core.h @@ -10,50 +10,16 @@ #ifndef __SH_PFC_CORE_H__ #define __SH_PFC_CORE_H__ -#include -#include #include #include "sh_pfc.h" -struct sh_pfc_window { - phys_addr_t phys; - void __iomem *virt; - unsigned long size; -}; - -struct sh_pfc_chip; -struct sh_pfc_pinctrl; - struct sh_pfc_pin_range { u16 start; u16 end; }; -struct sh_pfc { - struct device *dev; - const struct sh_pfc_soc_info *info; - spinlock_t lock; - - unsigned int num_windows; - struct sh_pfc_window *windows; - unsigned int num_irqs; - unsigned int *irqs; - - struct sh_pfc_pin_range *ranges; - unsigned int nr_ranges; - - unsigned int nr_gpio_pins; - - struct sh_pfc_chip *gpio; -#ifdef CONFIG_SUPERH - struct sh_pfc_chip *func; -#endif - -}; - int sh_pfc_register_gpiochip(struct sh_pfc *pfc); -int sh_pfc_unregister_gpiochip(struct sh_pfc *pfc); int sh_pfc_register_pinctrl(struct sh_pfc *pfc); @@ -67,28 +33,4 @@ void sh_pfc_write_reg(struct sh_pfc *pfc, u32 reg, unsigned int width, int sh_pfc_get_pin_index(struct sh_pfc *pfc, unsigned int pin); int sh_pfc_config_mux(struct sh_pfc *pfc, unsigned mark, int pinmux_type); -extern const struct sh_pfc_soc_info emev2_pinmux_info; -extern const struct sh_pfc_soc_info r8a73a4_pinmux_info; -extern const struct sh_pfc_soc_info r8a7740_pinmux_info; -extern const struct sh_pfc_soc_info r8a7778_pinmux_info; -extern const struct sh_pfc_soc_info r8a7779_pinmux_info; -extern const struct sh_pfc_soc_info r8a7790_pinmux_info; -extern const struct sh_pfc_soc_info r8a7791_pinmux_info; -extern const struct sh_pfc_soc_info r8a7793_pinmux_info; -extern const struct sh_pfc_soc_info r8a7794_pinmux_info; -extern const struct sh_pfc_soc_info r8a7795_pinmux_info; -extern const struct sh_pfc_soc_info sh7203_pinmux_info; -extern const struct sh_pfc_soc_info sh7264_pinmux_info; -extern const struct sh_pfc_soc_info sh7269_pinmux_info; -extern const struct sh_pfc_soc_info sh73a0_pinmux_info; -extern const struct sh_pfc_soc_info sh7720_pinmux_info; -extern const struct sh_pfc_soc_info sh7722_pinmux_info; -extern const struct sh_pfc_soc_info sh7723_pinmux_info; -extern const struct sh_pfc_soc_info sh7724_pinmux_info; -extern const struct sh_pfc_soc_info sh7734_pinmux_info; -extern const struct sh_pfc_soc_info sh7757_pinmux_info; -extern const struct sh_pfc_soc_info sh7785_pinmux_info; -extern const struct sh_pfc_soc_info sh7786_pinmux_info; -extern const struct sh_pfc_soc_info shx3_pinmux_info; - #endif /* __SH_PFC_CORE_H__ */ diff --git a/drivers/pinctrl/sh-pfc/gpio.c b/drivers/pinctrl/sh-pfc/gpio.c index 97dff6a09..6b5422766 100644 --- a/drivers/pinctrl/sh-pfc/gpio.c +++ b/drivers/pinctrl/sh-pfc/gpio.c @@ -318,7 +318,7 @@ sh_pfc_add_gpiochip(struct sh_pfc *pfc, int(*setup)(struct sh_pfc_chip *), if (ret < 0) return ERR_PTR(ret); - ret = gpiochip_add_data(&chip->gpio_chip, chip); + ret = devm_gpiochip_add_data(pfc->dev, &chip->gpio_chip, chip); if (unlikely(ret < 0)) return ERR_PTR(ret); @@ -399,18 +399,7 @@ int sh_pfc_register_gpiochip(struct sh_pfc *pfc) chip = sh_pfc_add_gpiochip(pfc, gpio_function_setup, NULL); if (IS_ERR(chip)) return PTR_ERR(chip); - - pfc->func = chip; #endif /* CONFIG_SUPERH */ return 0; } - -int sh_pfc_unregister_gpiochip(struct sh_pfc *pfc) -{ - gpiochip_remove(&pfc->gpio->gpio_chip); -#ifdef CONFIG_SUPERH - gpiochip_remove(&pfc->func->gpio_chip); -#endif - return 0; -} diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a73a4.c b/drivers/pinctrl/sh-pfc/pfc-r8a73a4.c index d9d9228b1..ff5655dee 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a73a4.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a73a4.c @@ -21,7 +21,6 @@ #include #include -#include "core.h" #include "sh_pfc.h" #define CPU_ALL_PORT(fn, pfx, sfx) \ diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7740.c b/drivers/pinctrl/sh-pfc/pfc-r8a7740.c index 7f7c8a6e7..35f436bcb 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7740.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7740.c @@ -22,7 +22,6 @@ #include #include -#include "core.h" #include "sh_pfc.h" #define CPU_ALL_PORT(fn, pfx, sfx) \ diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7778.c b/drivers/pinctrl/sh-pfc/pfc-r8a7778.c index 411d0887b..18ef7042b 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7778.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7778.c @@ -23,7 +23,7 @@ #include #include #include -#include "core.h" + #include "sh_pfc.h" #define PORT_GP_PUP_1(bank, pin, fn, sfx) \ diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7790.c b/drivers/pinctrl/sh-pfc/pfc-r8a7790.c index eed8daa46..b769c0548 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7790.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7790.c @@ -24,7 +24,6 @@ #include #include -#include "core.h" #include "sh_pfc.h" /* @@ -4696,47 +4695,6 @@ static const char * const vin3_groups[] = { "vin3_clk", }; -#define IOCTRL6 0x8c - -static int r8a7790_get_io_voltage(struct sh_pfc *pfc, unsigned int pin) -{ - u32 data, mask; - - if (WARN(pin < RCAR_GP_PIN(3, 0) || pin > RCAR_GP_PIN(3, 31), "invalid pin %#x", pin)) - return -EINVAL; - - data = ioread32(pfc->windows->virt + IOCTRL6), - /* Bits in IOCTRL6 are numbered in opposite order to pins */ - mask = 0x80000000 >> (pin & 0x1f); - - return (data & mask) ? 3300 : 1800; -} - -static int r8a7790_set_io_voltage(struct sh_pfc *pfc, unsigned int pin, u16 mV) -{ - u32 data, mask; - - if (WARN(pin < RCAR_GP_PIN(3, 0) || pin > RCAR_GP_PIN(3, 31), "invalid pin %#x", pin)) - return -EINVAL; - - if (mV != 1800 && mV != 3300) - return -EINVAL; - - data = ioread32(pfc->windows->virt + IOCTRL6); - /* Bits in IOCTRL6 are numbered in opposite order to pins */ - mask = 0x80000000 >> (pin & 0x1f); - - if (mV == 3300) - data |= mask; - else - data &= ~mask; - - iowrite32(~data, pfc->windows->virt); /* unlock reg */ - iowrite32(data, pfc->windows->virt + IOCTRL6); - - return 0; -} - static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(audio_clk), SH_PFC_FUNCTION(avb), @@ -5736,14 +5694,23 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { { }, }; -static const struct sh_pfc_soc_operations pinmux_ops = { - .get_io_voltage = r8a7790_get_io_voltage, - .set_io_voltage = r8a7790_set_io_voltage, +static int r8a7790_pin_to_pocctrl(struct sh_pfc *pfc, unsigned int pin, u32 *pocctrl) +{ + if (pin < RCAR_GP_PIN(3, 0) || pin > RCAR_GP_PIN(3, 31)) + return -EINVAL; + + *pocctrl = 0xe606008c; + + return 31 - (pin & 0x1f); +} + +static const struct sh_pfc_soc_operations r8a7790_pinmux_ops = { + .pin_to_pocctrl = r8a7790_pin_to_pocctrl, }; const struct sh_pfc_soc_info r8a7790_pinmux_info = { .name = "r8a77900_pfc", - .ops = &pinmux_ops, + .ops = &r8a7790_pinmux_ops, .unlock_reg = 0xe6060000, /* PMMR */ .function = { PINMUX_FUNCTION_BEGIN, PINMUX_FUNCTION_END }, diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c index 01abbd5b4..0c1a60c9a 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c @@ -11,7 +11,6 @@ #include -#include "core.h" #include "sh_pfc.h" #define CPU_ALL_PORT(fn, sfx) \ diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c index 44632b1a5..b74cdd310 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c @@ -17,8 +17,12 @@ PORT_GP_CFG_16(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_15(2, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \ - PORT_GP_CFG_16(3, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \ - PORT_GP_CFG_18(4, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \ + PORT_GP_CFG_12(3, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH | SH_PFC_PIN_CFG_IO_VOLTAGE), \ + PORT_GP_CFG_1(3, 12, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \ + PORT_GP_CFG_1(3, 13, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \ + PORT_GP_CFG_1(3, 14, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \ + PORT_GP_CFG_1(3, 15, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \ + PORT_GP_CFG_18(4, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH | SH_PFC_PIN_CFG_IO_VOLTAGE), \ PORT_GP_CFG_26(5, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \ PORT_GP_CFG_32(6, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \ PORT_GP_CFG_4(7, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH) @@ -552,6 +556,9 @@ static const u16 pinmux_data[] = { PINMUX_SINGLE(AVS2), PINMUX_SINGLE(HDMI0_CEC), PINMUX_SINGLE(HDMI1_CEC), + PINMUX_SINGLE(I2C_SEL_0_1), + PINMUX_SINGLE(I2C_SEL_3_1), + PINMUX_SINGLE(I2C_SEL_5_1), PINMUX_SINGLE(MSIOF0_RXD), PINMUX_SINGLE(MSIOF0_SCK), PINMUX_SINGLE(MSIOF0_TXD), @@ -1401,11 +1408,6 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_MSEL(IP17_7_4, STP_ISSYNC_0_E, SEL_SSP1_0_4), PINMUX_IPSR_MSEL(IP17_7_4, RIF2_D1_B, SEL_DRIF2_1), PINMUX_IPSR_GPSR(IP17_7_4, TPU0TO3), - - /* I2C */ - PINMUX_IPSR_NOGP(0, I2C_SEL_0_1), - PINMUX_IPSR_NOGP(0, I2C_SEL_3_1), - PINMUX_IPSR_NOGP(0, I2C_SEL_5_1), }; static const struct sh_pfc_pin pinmux_pins[] = { @@ -1654,6 +1656,221 @@ static const unsigned int canfd1_data_mux[] = { CANFD1_TX_MARK, CANFD1_RX_MARK, }; +/* - DRIF0 --------------------------------------------------------------- */ +static const unsigned int drif0_ctrl_a_pins[] = { + /* CLK, SYNC */ + RCAR_GP_PIN(6, 8), RCAR_GP_PIN(6, 9), +}; +static const unsigned int drif0_ctrl_a_mux[] = { + RIF0_CLK_A_MARK, RIF0_SYNC_A_MARK, +}; +static const unsigned int drif0_data0_a_pins[] = { + /* D0 */ + RCAR_GP_PIN(6, 10), +}; +static const unsigned int drif0_data0_a_mux[] = { + RIF0_D0_A_MARK, +}; +static const unsigned int drif0_data1_a_pins[] = { + /* D1 */ + RCAR_GP_PIN(6, 7), +}; +static const unsigned int drif0_data1_a_mux[] = { + RIF0_D1_A_MARK, +}; +static const unsigned int drif0_ctrl_b_pins[] = { + /* CLK, SYNC */ + RCAR_GP_PIN(5, 0), RCAR_GP_PIN(5, 4), +}; +static const unsigned int drif0_ctrl_b_mux[] = { + RIF0_CLK_B_MARK, RIF0_SYNC_B_MARK, +}; +static const unsigned int drif0_data0_b_pins[] = { + /* D0 */ + RCAR_GP_PIN(5, 1), +}; +static const unsigned int drif0_data0_b_mux[] = { + RIF0_D0_B_MARK, +}; +static const unsigned int drif0_data1_b_pins[] = { + /* D1 */ + RCAR_GP_PIN(5, 2), +}; +static const unsigned int drif0_data1_b_mux[] = { + RIF0_D1_B_MARK, +}; +static const unsigned int drif0_ctrl_c_pins[] = { + /* CLK, SYNC */ + RCAR_GP_PIN(5, 12), RCAR_GP_PIN(5, 15), +}; +static const unsigned int drif0_ctrl_c_mux[] = { + RIF0_CLK_C_MARK, RIF0_SYNC_C_MARK, +}; +static const unsigned int drif0_data0_c_pins[] = { + /* D0 */ + RCAR_GP_PIN(5, 13), +}; +static const unsigned int drif0_data0_c_mux[] = { + RIF0_D0_C_MARK, +}; +static const unsigned int drif0_data1_c_pins[] = { + /* D1 */ + RCAR_GP_PIN(5, 14), +}; +static const unsigned int drif0_data1_c_mux[] = { + RIF0_D1_C_MARK, +}; +/* - DRIF1 --------------------------------------------------------------- */ +static const unsigned int drif1_ctrl_a_pins[] = { + /* CLK, SYNC */ + RCAR_GP_PIN(6, 17), RCAR_GP_PIN(6, 18), +}; +static const unsigned int drif1_ctrl_a_mux[] = { + RIF1_CLK_A_MARK, RIF1_SYNC_A_MARK, +}; +static const unsigned int drif1_data0_a_pins[] = { + /* D0 */ + RCAR_GP_PIN(6, 19), +}; +static const unsigned int drif1_data0_a_mux[] = { + RIF1_D0_A_MARK, +}; +static const unsigned int drif1_data1_a_pins[] = { + /* D1 */ + RCAR_GP_PIN(6, 20), +}; +static const unsigned int drif1_data1_a_mux[] = { + RIF1_D1_A_MARK, +}; +static const unsigned int drif1_ctrl_b_pins[] = { + /* CLK, SYNC */ + RCAR_GP_PIN(5, 9), RCAR_GP_PIN(5, 3), +}; +static const unsigned int drif1_ctrl_b_mux[] = { + RIF1_CLK_B_MARK, RIF1_SYNC_B_MARK, +}; +static const unsigned int drif1_data0_b_pins[] = { + /* D0 */ + RCAR_GP_PIN(5, 7), +}; +static const unsigned int drif1_data0_b_mux[] = { + RIF1_D0_B_MARK, +}; +static const unsigned int drif1_data1_b_pins[] = { + /* D1 */ + RCAR_GP_PIN(5, 8), +}; +static const unsigned int drif1_data1_b_mux[] = { + RIF1_D1_B_MARK, +}; +static const unsigned int drif1_ctrl_c_pins[] = { + /* CLK, SYNC */ + RCAR_GP_PIN(5, 5), RCAR_GP_PIN(5, 11), +}; +static const unsigned int drif1_ctrl_c_mux[] = { + RIF1_CLK_C_MARK, RIF1_SYNC_C_MARK, +}; +static const unsigned int drif1_data0_c_pins[] = { + /* D0 */ + RCAR_GP_PIN(5, 6), +}; +static const unsigned int drif1_data0_c_mux[] = { + RIF1_D0_C_MARK, +}; +static const unsigned int drif1_data1_c_pins[] = { + /* D1 */ + RCAR_GP_PIN(5, 10), +}; +static const unsigned int drif1_data1_c_mux[] = { + RIF1_D1_C_MARK, +}; +/* - DRIF2 --------------------------------------------------------------- */ +static const unsigned int drif2_ctrl_a_pins[] = { + /* CLK, SYNC */ + RCAR_GP_PIN(6, 8), RCAR_GP_PIN(6, 9), +}; +static const unsigned int drif2_ctrl_a_mux[] = { + RIF2_CLK_A_MARK, RIF2_SYNC_A_MARK, +}; +static const unsigned int drif2_data0_a_pins[] = { + /* D0 */ + RCAR_GP_PIN(6, 7), +}; +static const unsigned int drif2_data0_a_mux[] = { + RIF2_D0_A_MARK, +}; +static const unsigned int drif2_data1_a_pins[] = { + /* D1 */ + RCAR_GP_PIN(6, 10), +}; +static const unsigned int drif2_data1_a_mux[] = { + RIF2_D1_A_MARK, +}; +static const unsigned int drif2_ctrl_b_pins[] = { + /* CLK, SYNC */ + RCAR_GP_PIN(6, 26), RCAR_GP_PIN(6, 27), +}; +static const unsigned int drif2_ctrl_b_mux[] = { + RIF2_CLK_B_MARK, RIF2_SYNC_B_MARK, +}; +static const unsigned int drif2_data0_b_pins[] = { + /* D0 */ + RCAR_GP_PIN(6, 30), +}; +static const unsigned int drif2_data0_b_mux[] = { + RIF2_D0_B_MARK, +}; +static const unsigned int drif2_data1_b_pins[] = { + /* D1 */ + RCAR_GP_PIN(6, 31), +}; +static const unsigned int drif2_data1_b_mux[] = { + RIF2_D1_B_MARK, +}; +/* - DRIF3 --------------------------------------------------------------- */ +static const unsigned int drif3_ctrl_a_pins[] = { + /* CLK, SYNC */ + RCAR_GP_PIN(6, 17), RCAR_GP_PIN(6, 18), +}; +static const unsigned int drif3_ctrl_a_mux[] = { + RIF3_CLK_A_MARK, RIF3_SYNC_A_MARK, +}; +static const unsigned int drif3_data0_a_pins[] = { + /* D0 */ + RCAR_GP_PIN(6, 19), +}; +static const unsigned int drif3_data0_a_mux[] = { + RIF3_D0_A_MARK, +}; +static const unsigned int drif3_data1_a_pins[] = { + /* D1 */ + RCAR_GP_PIN(6, 20), +}; +static const unsigned int drif3_data1_a_mux[] = { + RIF3_D1_A_MARK, +}; +static const unsigned int drif3_ctrl_b_pins[] = { + /* CLK, SYNC */ + RCAR_GP_PIN(6, 24), RCAR_GP_PIN(6, 25), +}; +static const unsigned int drif3_ctrl_b_mux[] = { + RIF3_CLK_B_MARK, RIF3_SYNC_B_MARK, +}; +static const unsigned int drif3_data0_b_pins[] = { + /* D0 */ + RCAR_GP_PIN(6, 28), +}; +static const unsigned int drif3_data0_b_mux[] = { + RIF3_D0_B_MARK, +}; +static const unsigned int drif3_data1_b_pins[] = { + /* D1 */ + RCAR_GP_PIN(6, 29), +}; +static const unsigned int drif3_data1_b_mux[] = { + RIF3_D1_B_MARK, +}; + /* - HSCIF0 ----------------------------------------------------------------- */ static const unsigned int hscif0_data_pins[] = { /* RX, TX */ @@ -3346,6 +3563,36 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(canfd0_data_a), SH_PFC_PIN_GROUP(canfd0_data_b), SH_PFC_PIN_GROUP(canfd1_data), + SH_PFC_PIN_GROUP(drif0_ctrl_a), + SH_PFC_PIN_GROUP(drif0_data0_a), + SH_PFC_PIN_GROUP(drif0_data1_a), + SH_PFC_PIN_GROUP(drif0_ctrl_b), + SH_PFC_PIN_GROUP(drif0_data0_b), + SH_PFC_PIN_GROUP(drif0_data1_b), + SH_PFC_PIN_GROUP(drif0_ctrl_c), + SH_PFC_PIN_GROUP(drif0_data0_c), + SH_PFC_PIN_GROUP(drif0_data1_c), + SH_PFC_PIN_GROUP(drif1_ctrl_a), + SH_PFC_PIN_GROUP(drif1_data0_a), + SH_PFC_PIN_GROUP(drif1_data1_a), + SH_PFC_PIN_GROUP(drif1_ctrl_b), + SH_PFC_PIN_GROUP(drif1_data0_b), + SH_PFC_PIN_GROUP(drif1_data1_b), + SH_PFC_PIN_GROUP(drif1_ctrl_c), + SH_PFC_PIN_GROUP(drif1_data0_c), + SH_PFC_PIN_GROUP(drif1_data1_c), + SH_PFC_PIN_GROUP(drif2_ctrl_a), + SH_PFC_PIN_GROUP(drif2_data0_a), + SH_PFC_PIN_GROUP(drif2_data1_a), + SH_PFC_PIN_GROUP(drif2_ctrl_b), + SH_PFC_PIN_GROUP(drif2_data0_b), + SH_PFC_PIN_GROUP(drif2_data1_b), + SH_PFC_PIN_GROUP(drif3_ctrl_a), + SH_PFC_PIN_GROUP(drif3_data0_a), + SH_PFC_PIN_GROUP(drif3_data1_a), + SH_PFC_PIN_GROUP(drif3_ctrl_b), + SH_PFC_PIN_GROUP(drif3_data0_b), + SH_PFC_PIN_GROUP(drif3_data1_b), SH_PFC_PIN_GROUP(hscif0_data), SH_PFC_PIN_GROUP(hscif0_clk), SH_PFC_PIN_GROUP(hscif0_ctrl), @@ -3629,6 +3876,48 @@ static const char * const canfd1_groups[] = { "canfd1_data", }; +static const char * const drif0_groups[] = { + "drif0_ctrl_a", + "drif0_data0_a", + "drif0_data1_a", + "drif0_ctrl_b", + "drif0_data0_b", + "drif0_data1_b", + "drif0_ctrl_c", + "drif0_data0_c", + "drif0_data1_c", +}; + +static const char * const drif1_groups[] = { + "drif1_ctrl_a", + "drif1_data0_a", + "drif1_data1_a", + "drif1_ctrl_b", + "drif1_data0_b", + "drif1_data1_b", + "drif1_ctrl_c", + "drif1_data0_c", + "drif1_data1_c", +}; + +static const char * const drif2_groups[] = { + "drif2_ctrl_a", + "drif2_data0_a", + "drif2_data1_a", + "drif2_ctrl_b", + "drif2_data0_b", + "drif2_data1_b", +}; + +static const char * const drif3_groups[] = { + "drif3_ctrl_a", + "drif3_data0_a", + "drif3_data1_a", + "drif3_ctrl_b", + "drif3_data0_b", + "drif3_data1_b", +}; + static const char * const hscif0_groups[] = { "hscif0_data", "hscif0_clk", @@ -3972,6 +4261,10 @@ static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(can_clk), SH_PFC_FUNCTION(canfd0), SH_PFC_FUNCTION(canfd1), + SH_PFC_FUNCTION(drif0), + SH_PFC_FUNCTION(drif1), + SH_PFC_FUNCTION(drif2), + SH_PFC_FUNCTION(drif3), SH_PFC_FUNCTION(hscif0), SH_PFC_FUNCTION(hscif1), SH_PFC_FUNCTION(hscif2), @@ -4765,8 +5058,28 @@ static const struct pinmux_drive_reg pinmux_drive_regs[] = { { }, }; +static int r8a7795_pin_to_pocctrl(struct sh_pfc *pfc, unsigned int pin, u32 *pocctrl) +{ + int bit = -EINVAL; + + *pocctrl = 0xe6060380; + + if (pin >= RCAR_GP_PIN(3, 0) && pin <= RCAR_GP_PIN(3, 11)) + bit = pin & 0x1f; + + if (pin >= RCAR_GP_PIN(4, 0) && pin <= RCAR_GP_PIN(4, 17)) + bit = (pin & 0x1f) + 12; + + return bit; +} + +static const struct sh_pfc_soc_operations r8a7795_pinmux_ops = { + .pin_to_pocctrl = r8a7795_pin_to_pocctrl, +}; + const struct sh_pfc_soc_info r8a7795_pinmux_info = { .name = "r8a77950_pfc", + .ops = &r8a7795_pinmux_ops, .unlock_reg = 0xe6060000, /* PMMR */ .function = { PINMUX_FUNCTION_BEGIN, PINMUX_FUNCTION_END }, diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7757.c b/drivers/pinctrl/sh-pfc/pfc-sh7757.c index 0555a1fe0..6d8c31cae 100644 --- a/drivers/pinctrl/sh-pfc/pfc-sh7757.c +++ b/drivers/pinctrl/sh-pfc/pfc-sh7757.c @@ -1625,7 +1625,6 @@ static const struct pinmux_func pinmux_func_gpios[] = { GPIO_FN(VBIOS_CS), /* PTW (mobule: LBSC, EVC, SCIF) */ - GPIO_FN(A16), GPIO_FN(A15), GPIO_FN(A14), GPIO_FN(A13), diff --git a/drivers/pinctrl/sh-pfc/pinctrl.c b/drivers/pinctrl/sh-pfc/pinctrl.c index fdb445d68..e208ee04a 100644 --- a/drivers/pinctrl/sh-pfc/pinctrl.c +++ b/drivers/pinctrl/sh-pfc/pinctrl.c @@ -632,19 +632,21 @@ static int sh_pfc_pinconf_get(struct pinctrl_dev *pctldev, unsigned _pin, } case PIN_CONFIG_POWER_SOURCE: { - int ret; + u32 pocctrl, val; + int bit; - if (!pfc->info->ops || !pfc->info->ops->get_io_voltage) + if (!pfc->info->ops || !pfc->info->ops->pin_to_pocctrl) return -ENOTSUPP; + bit = pfc->info->ops->pin_to_pocctrl(pfc, _pin, &pocctrl); + if (WARN(bit < 0, "invalid pin %#x", _pin)) + return bit; + spin_lock_irqsave(&pfc->lock, flags); - ret = pfc->info->ops->get_io_voltage(pfc, _pin); + val = sh_pfc_read_reg(pfc, pocctrl, 32); spin_unlock_irqrestore(&pfc->lock, flags); - if (ret < 0) - return ret; - - *config = ret; + *config = (val & BIT(bit)) ? 3300 : 1800; break; } @@ -696,20 +698,29 @@ static int sh_pfc_pinconf_set(struct pinctrl_dev *pctldev, unsigned _pin, } case PIN_CONFIG_POWER_SOURCE: { - unsigned int arg = - pinconf_to_config_argument(configs[i]); - int ret; + unsigned int mV = pinconf_to_config_argument(configs[i]); + u32 pocctrl, val; + int bit; - if (!pfc->info->ops || !pfc->info->ops->set_io_voltage) + if (!pfc->info->ops || !pfc->info->ops->pin_to_pocctrl) return -ENOTSUPP; + bit = pfc->info->ops->pin_to_pocctrl(pfc, _pin, &pocctrl); + if (WARN(bit < 0, "invalid pin %#x", _pin)) + return bit; + + if (mV != 1800 && mV != 3300) + return -EINVAL; + spin_lock_irqsave(&pfc->lock, flags); - ret = pfc->info->ops->set_io_voltage(pfc, _pin, arg); + val = sh_pfc_read_reg(pfc, pocctrl, 32); + if (mV == 3300) + val |= BIT(bit); + else + val &= ~BIT(bit); + sh_pfc_write_reg(pfc, pocctrl, 32, val); spin_unlock_irqrestore(&pfc->lock, flags); - if (ret) - return ret; - break; } @@ -803,8 +814,5 @@ int sh_pfc_register_pinctrl(struct sh_pfc *pfc) pmx->pctl_desc.npins = pfc->info->nr_pins; pmx->pctl = devm_pinctrl_register(pfc->dev, &pmx->pctl_desc, pmx); - if (IS_ERR(pmx->pctl)) - return PTR_ERR(pmx->pctl); - - return 0; + return PTR_ERR_OR_ZERO(pmx->pctl); } diff --git a/drivers/pinctrl/sh-pfc/sh_pfc.h b/drivers/pinctrl/sh-pfc/sh_pfc.h index 656ea32f7..5e966c094 100644 --- a/drivers/pinctrl/sh-pfc/sh_pfc.h +++ b/drivers/pinctrl/sh-pfc/sh_pfc.h @@ -13,6 +13,7 @@ #include #include +#include #include enum { @@ -182,16 +183,38 @@ struct pinmux_range { u16 force; }; -struct sh_pfc; +struct sh_pfc_window { + phys_addr_t phys; + void __iomem *virt; + unsigned long size; +}; + +struct sh_pfc_pin_range; + +struct sh_pfc { + struct device *dev; + const struct sh_pfc_soc_info *info; + spinlock_t lock; + + unsigned int num_windows; + struct sh_pfc_window *windows; + unsigned int num_irqs; + unsigned int *irqs; + + struct sh_pfc_pin_range *ranges; + unsigned int nr_ranges; + + unsigned int nr_gpio_pins; + + struct sh_pfc_chip *gpio; +}; struct sh_pfc_soc_operations { int (*init)(struct sh_pfc *pfc); unsigned int (*get_bias)(struct sh_pfc *pfc, unsigned int pin); void (*set_bias)(struct sh_pfc *pfc, unsigned int pin, unsigned int bias); - int (*get_io_voltage)(struct sh_pfc *pfc, unsigned int pin); - int (*set_io_voltage)(struct sh_pfc *pfc, unsigned int pin, - u16 voltage_mV); + int (*pin_to_pocctrl)(struct sh_pfc *pfc, unsigned int pin, u32 *pocctrl); }; struct sh_pfc_soc_info { @@ -227,6 +250,30 @@ struct sh_pfc_soc_info { u32 unlock_reg; }; +extern const struct sh_pfc_soc_info emev2_pinmux_info; +extern const struct sh_pfc_soc_info r8a73a4_pinmux_info; +extern const struct sh_pfc_soc_info r8a7740_pinmux_info; +extern const struct sh_pfc_soc_info r8a7778_pinmux_info; +extern const struct sh_pfc_soc_info r8a7779_pinmux_info; +extern const struct sh_pfc_soc_info r8a7790_pinmux_info; +extern const struct sh_pfc_soc_info r8a7791_pinmux_info; +extern const struct sh_pfc_soc_info r8a7793_pinmux_info; +extern const struct sh_pfc_soc_info r8a7794_pinmux_info; +extern const struct sh_pfc_soc_info r8a7795_pinmux_info; +extern const struct sh_pfc_soc_info sh7203_pinmux_info; +extern const struct sh_pfc_soc_info sh7264_pinmux_info; +extern const struct sh_pfc_soc_info sh7269_pinmux_info; +extern const struct sh_pfc_soc_info sh73a0_pinmux_info; +extern const struct sh_pfc_soc_info sh7720_pinmux_info; +extern const struct sh_pfc_soc_info sh7722_pinmux_info; +extern const struct sh_pfc_soc_info sh7723_pinmux_info; +extern const struct sh_pfc_soc_info sh7724_pinmux_info; +extern const struct sh_pfc_soc_info sh7734_pinmux_info; +extern const struct sh_pfc_soc_info sh7757_pinmux_info; +extern const struct sh_pfc_soc_info sh7785_pinmux_info; +extern const struct sh_pfc_soc_info sh7786_pinmux_info; +extern const struct sh_pfc_soc_info shx3_pinmux_info; + /* ----------------------------------------------------------------------------- * Helper macros to create pin and port lists */ -- cgit v1.2.3-54-g00ecf