diff --git a/drivers/pinctrl/intel/Kconfig b/drivers/pinctrl/intel/Kconfig index 787833e343a4..b3e6060db52d 100644 --- a/drivers/pinctrl/intel/Kconfig +++ b/drivers/pinctrl/intel/Kconfig @@ -95,6 +95,14 @@ config PINCTRL_DENVERTON This pinctrl driver provides an interface that allows configuring of Intel Denverton SoC pins and using them as GPIOs. +config PINCTRL_EMMITSBURG + tristate "Intel Emmitsburg pinctrl and GPIO driver" + depends on ACPI + select PINCTRL_INTEL + help + This pinctrl driver provides an interface that allows configuring + of Intel Emmitsburg pins and using them as GPIOs. + config PINCTRL_GEMINILAKE tristate "Intel Gemini Lake SoC pinctrl and GPIO driver" depends on ACPI diff --git a/drivers/pinctrl/intel/Makefile b/drivers/pinctrl/intel/Makefile index f6f63eb8100f..1c1c316f98b9 100644 --- a/drivers/pinctrl/intel/Makefile +++ b/drivers/pinctrl/intel/Makefile @@ -10,6 +10,7 @@ obj-$(CONFIG_PINCTRL_BROXTON) += pinctrl-broxton.o obj-$(CONFIG_PINCTRL_CANNONLAKE) += pinctrl-cannonlake.o obj-$(CONFIG_PINCTRL_CEDARFORK) += pinctrl-cedarfork.o obj-$(CONFIG_PINCTRL_DENVERTON) += pinctrl-denverton.o +obj-$(CONFIG_PINCTRL_EMMITSBURG) += pinctrl-emmitsburg.o obj-$(CONFIG_PINCTRL_GEMINILAKE) += pinctrl-geminilake.o obj-$(CONFIG_PINCTRL_ICELAKE) += pinctrl-icelake.o obj-$(CONFIG_PINCTRL_JASPERLAKE) += pinctrl-jasperlake.o diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c index 0ff7c55173da..d6e35cba3065 100644 --- a/drivers/pinctrl/intel/pinctrl-baytrail.c +++ b/drivers/pinctrl/intel/pinctrl-baytrail.c @@ -800,6 +800,21 @@ static void byt_gpio_disable_free(struct pinctrl_dev *pctl_dev, pm_runtime_put(vg->dev); } +static void byt_gpio_direct_irq_check(struct intel_pinctrl *vg, + unsigned int offset) +{ + void __iomem *conf_reg = byt_gpio_reg(vg, offset, BYT_CONF0_REG); + + /* + * Before making any direction modifications, do a check if gpio is set + * for direct IRQ. On Bay Trail, setting GPIO to output does not make + * sense, so let's at least inform the caller before they shoot + * themselves in the foot. + */ + if (readl(conf_reg) & BYT_DIRECT_IRQ_EN) + dev_info_once(vg->dev, "Potential Error: Setting GPIO with direct_irq_en to output"); +} + static int byt_gpio_set_direction(struct pinctrl_dev *pctl_dev, struct pinctrl_gpio_range *range, unsigned int offset, @@ -807,7 +822,6 @@ static int byt_gpio_set_direction(struct pinctrl_dev *pctl_dev, { struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctl_dev); void __iomem *val_reg = byt_gpio_reg(vg, offset, BYT_VAL_REG); - void __iomem *conf_reg = byt_gpio_reg(vg, offset, BYT_CONF0_REG); unsigned long flags; u32 value; @@ -817,14 +831,8 @@ static int byt_gpio_set_direction(struct pinctrl_dev *pctl_dev, value &= ~BYT_DIR_MASK; if (input) value |= BYT_OUTPUT_EN; - else if (readl(conf_reg) & BYT_DIRECT_IRQ_EN) - /* - * Before making any direction modifications, do a check if gpio - * is set for direct IRQ. On baytrail, setting GPIO to output - * does not make sense, so let's at least inform the caller before - * they shoot themselves in the foot. - */ - dev_info_once(vg->dev, "Potential Error: Setting GPIO with direct_irq_en to output"); + else + byt_gpio_direct_irq_check(vg, offset); writel(value, val_reg); @@ -1165,19 +1173,50 @@ static int byt_gpio_get_direction(struct gpio_chip *chip, unsigned int offset) static int byt_gpio_direction_input(struct gpio_chip *chip, unsigned int offset) { - return pinctrl_gpio_direction_input(chip->base + offset); + struct intel_pinctrl *vg = gpiochip_get_data(chip); + void __iomem *val_reg = byt_gpio_reg(vg, offset, BYT_VAL_REG); + unsigned long flags; + u32 reg; + + raw_spin_lock_irqsave(&byt_lock, flags); + + reg = readl(val_reg); + reg &= ~BYT_DIR_MASK; + reg |= BYT_OUTPUT_EN; + writel(reg, val_reg); + + raw_spin_unlock_irqrestore(&byt_lock, flags); + return 0; } +/* + * Note despite the temptation this MUST NOT be converted into a call to + * pinctrl_gpio_direction_output() + byt_gpio_set() that does not work this + * MUST be done as a single BYT_VAL_REG register write. + * See the commit message of the commit adding this comment for details. + */ static int byt_gpio_direction_output(struct gpio_chip *chip, unsigned int offset, int value) { - int ret = pinctrl_gpio_direction_output(chip->base + offset); + struct intel_pinctrl *vg = gpiochip_get_data(chip); + void __iomem *val_reg = byt_gpio_reg(vg, offset, BYT_VAL_REG); + unsigned long flags; + u32 reg; - if (ret) - return ret; + raw_spin_lock_irqsave(&byt_lock, flags); - byt_gpio_set(chip, offset, value); + byt_gpio_direct_irq_check(vg, offset); + reg = readl(val_reg); + reg &= ~BYT_DIR_MASK; + if (value) + reg |= BYT_LEVEL; + else + reg &= ~BYT_LEVEL; + + writel(reg, val_reg); + + raw_spin_unlock_irqrestore(&byt_lock, flags); return 0; } @@ -1333,13 +1372,13 @@ static void byt_irq_unmask(struct irq_data *d) switch (irqd_get_trigger_type(d)) { case IRQ_TYPE_LEVEL_HIGH: value |= BYT_TRIG_LVL; - /* fall through */ + fallthrough; case IRQ_TYPE_EDGE_RISING: value |= BYT_TRIG_POS; break; case IRQ_TYPE_LEVEL_LOW: value |= BYT_TRIG_LVL; - /* fall through */ + fallthrough; case IRQ_TYPE_EDGE_FALLING: value |= BYT_TRIG_NEG; break; @@ -1757,9 +1796,8 @@ static struct platform_driver byt_gpio_driver = { .driver = { .name = "byt_gpio", .pm = &byt_gpio_pm_ops, + .acpi_match_table = byt_gpio_acpi_match, .suppress_bind_attrs = true, - - .acpi_match_table = ACPI_PTR(byt_gpio_acpi_match), }, }; diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c index 8e3953a223d0..9ef246145bde 100644 --- a/drivers/pinctrl/intel/pinctrl-cherryview.c +++ b/drivers/pinctrl/intel/pinctrl-cherryview.c @@ -2,7 +2,7 @@ /* * Cherryview/Braswell pinctrl driver * - * Copyright (C) 2014, Intel Corporation + * Copyright (C) 2014, 2020 Intel Corporation * Author: Mika Westerberg * * This driver is based on the original Cherryview GPIO driver by @@ -67,35 +67,7 @@ #define CHV_PADCTRL1_INTWAKECFG_BOTH 3 #define CHV_PADCTRL1_INTWAKECFG_LEVEL 4 -/** - * struct chv_community - A community specific configuration - * @uid: ACPI _UID used to match the community - * @pins: All pins in this community - * @npins: Number of pins - * @groups: All groups in this community - * @ngroups: Number of groups - * @functions: All functions in this community - * @nfunctions: Number of functions - * @gpps: Pad groups - * @ngpps: Number of pad groups in this community - * @nirqs: Total number of IRQs this community can generate - * @acpi_space_id: An address space ID for ACPI OpRegion handler - */ -struct chv_community { - const char *uid; - const struct pinctrl_pin_desc *pins; - size_t npins; - const struct intel_pingroup *groups; - size_t ngroups; - const struct intel_function *functions; - size_t nfunctions; - const struct intel_padgroup *gpps; - size_t ngpps; - size_t nirqs; - acpi_adr_space_type acpi_space_id; -}; - -struct chv_pin_context { +struct intel_pad_context { u32 padctrl0; u32 padctrl1; }; @@ -107,13 +79,13 @@ struct chv_pin_context { * @pctldev: Pointer to the pin controller device * @chip: GPIO chip in this pin controller * @irqchip: IRQ chip in this pin controller - * @regs: MMIO registers + * @soc: Community specific pin configuration data + * @communities: All communities in this pin controller + * @ncommunities: Number of communities in this pin controller + * @context: Configuration saved over system sleep * @irq: Our parent irq - * @intr_lines: Stores mapping between 16 HW interrupt wires and GPIO - * offset (in GPIO number space) - * @community: Community this pinctrl instance represents + * @intr_lines: Mapping between 16 HW interrupt wires and GPIO offset (in GPIO number space) * @saved_intmask: Interrupt mask saved for system sleep - * @saved_pin_context: Pointer to a context of the pins saved for system sleep * * The first group in @groups is expected to contain all pins that can be * used as GPIOs. @@ -124,24 +96,34 @@ struct chv_pinctrl { struct pinctrl_dev *pctldev; struct gpio_chip chip; struct irq_chip irqchip; - void __iomem *regs; - unsigned int irq; + const struct intel_pinctrl_soc_data *soc; + struct intel_community *communities; + size_t ncommunities; + struct intel_pinctrl_context context; + int irq; + unsigned int intr_lines[16]; - const struct chv_community *community; u32 saved_intmask; - struct chv_pin_context *saved_pin_context; }; #define PINMODE_INVERT_OE BIT(15) #define PINMODE(m, i) ((m) | ((i) * PINMODE_INVERT_OE)) -#define CHV_GPP(start, end) \ +#define CHV_GPP(start, end) \ { \ .base = (start), \ .size = (end) - (start) + 1, \ } +#define CHV_COMMUNITY(g, i, a) \ + { \ + .gpps = (g), \ + .ngpps = ARRAY_SIZE(g), \ + .nirqs = (i), \ + .acpi_space_id = (a), \ + } + static const struct pinctrl_pin_desc southwest_pins[] = { PINCTRL_PIN(0, "FST_SPI_D2"), PINCTRL_PIN(1, "FST_SPI_D0"), @@ -303,7 +285,15 @@ static const struct intel_padgroup southwest_gpps[] = { CHV_GPP(90, 97), }; -static const struct chv_community southwest_community = { +/* + * Southwest community can generate GPIO interrupts only for the first 8 + * interrupts. The upper half (8-15) can only be used to trigger GPEs. + */ +static const struct intel_community southwest_communities[] = { + CHV_COMMUNITY(southwest_gpps, 8, 0x91), +}; + +static const struct intel_pinctrl_soc_data southwest_soc_data = { .uid = "1", .pins = southwest_pins, .npins = ARRAY_SIZE(southwest_pins), @@ -311,15 +301,8 @@ static const struct chv_community southwest_community = { .ngroups = ARRAY_SIZE(southwest_groups), .functions = southwest_functions, .nfunctions = ARRAY_SIZE(southwest_functions), - .gpps = southwest_gpps, - .ngpps = ARRAY_SIZE(southwest_gpps), - /* - * Southwest community can generate GPIO interrupts only for the - * first 8 interrupts. The upper half (8-15) can only be used to - * trigger GPEs. - */ - .nirqs = 8, - .acpi_space_id = 0x91, + .communities = southwest_communities, + .ncommunities = ARRAY_SIZE(southwest_communities), }; static const struct pinctrl_pin_desc north_pins[] = { @@ -396,19 +379,20 @@ static const struct intel_padgroup north_gpps[] = { CHV_GPP(60, 72), }; -static const struct chv_community north_community = { +/* + * North community can generate GPIO interrupts only for the first 8 + * interrupts. The upper half (8-15) can only be used to trigger GPEs. + */ +static const struct intel_community north_communities[] = { + CHV_COMMUNITY(north_gpps, 8, 0x92), +}; + +static const struct intel_pinctrl_soc_data north_soc_data = { .uid = "2", .pins = north_pins, .npins = ARRAY_SIZE(north_pins), - .gpps = north_gpps, - .ngpps = ARRAY_SIZE(north_gpps), - /* - * North community can generate GPIO interrupts only for the first - * 8 interrupts. The upper half (8-15) can only be used to trigger - * GPEs. - */ - .nirqs = 8, - .acpi_space_id = 0x92, + .communities = north_communities, + .ncommunities = ARRAY_SIZE(north_communities), }; static const struct pinctrl_pin_desc east_pins[] = { @@ -444,14 +428,16 @@ static const struct intel_padgroup east_gpps[] = { CHV_GPP(15, 26), }; -static const struct chv_community east_community = { +static const struct intel_community east_communities[] = { + CHV_COMMUNITY(east_gpps, 16, 0x93), +}; + +static const struct intel_pinctrl_soc_data east_soc_data = { .uid = "3", .pins = east_pins, .npins = ARRAY_SIZE(east_pins), - .gpps = east_gpps, - .ngpps = ARRAY_SIZE(east_gpps), - .nirqs = 16, - .acpi_space_id = 0x93, + .communities = east_communities, + .ncommunities = ARRAY_SIZE(east_communities), }; static const struct pinctrl_pin_desc southeast_pins[] = { @@ -566,7 +552,11 @@ static const struct intel_padgroup southeast_gpps[] = { CHV_GPP(75, 85), }; -static const struct chv_community southeast_community = { +static const struct intel_community southeast_communities[] = { + CHV_COMMUNITY(southeast_gpps, 16, 0x94), +}; + +static const struct intel_pinctrl_soc_data southeast_soc_data = { .uid = "4", .pins = southeast_pins, .npins = ARRAY_SIZE(southeast_pins), @@ -574,17 +564,16 @@ static const struct chv_community southeast_community = { .ngroups = ARRAY_SIZE(southeast_groups), .functions = southeast_functions, .nfunctions = ARRAY_SIZE(southeast_functions), - .gpps = southeast_gpps, - .ngpps = ARRAY_SIZE(southeast_gpps), - .nirqs = 16, - .acpi_space_id = 0x94, + .communities = southeast_communities, + .ncommunities = ARRAY_SIZE(southeast_communities), }; -static const struct chv_community *chv_communities[] = { - &southwest_community, - &north_community, - &east_community, - &southeast_community, +static const struct intel_pinctrl_soc_data *chv_soc_data[] = { + &southwest_soc_data, + &north_soc_data, + &east_soc_data, + &southeast_soc_data, + NULL }; /* @@ -598,39 +587,60 @@ static const struct chv_community *chv_communities[] = { */ static DEFINE_RAW_SPINLOCK(chv_lock); +static u32 chv_pctrl_readl(struct chv_pinctrl *pctrl, unsigned int offset) +{ + const struct intel_community *community = &pctrl->communities[0]; + + return readl(community->regs + offset); +} + +static void chv_pctrl_writel(struct chv_pinctrl *pctrl, unsigned int offset, u32 value) +{ + const struct intel_community *community = &pctrl->communities[0]; + void __iomem *reg = community->regs + offset; + + /* Write and simple read back to confirm the bus transferring done */ + writel(value, reg); + readl(reg); +} + static void __iomem *chv_padreg(struct chv_pinctrl *pctrl, unsigned int offset, unsigned int reg) { + const struct intel_community *community = &pctrl->communities[0]; unsigned int family_no = offset / MAX_FAMILY_PAD_GPIO_NO; unsigned int pad_no = offset % MAX_FAMILY_PAD_GPIO_NO; - offset = FAMILY_PAD_REGS_OFF + FAMILY_PAD_REGS_SIZE * family_no + - GPIO_REGS_SIZE * pad_no; + offset = FAMILY_PAD_REGS_SIZE * family_no + GPIO_REGS_SIZE * pad_no; - return pctrl->regs + offset + reg; + return community->pad_regs + offset + reg; } -static void chv_writel(u32 value, void __iomem *reg) +static u32 chv_readl(struct chv_pinctrl *pctrl, unsigned int pin, unsigned int offset) { + return readl(chv_padreg(pctrl, pin, offset)); +} + +static void chv_writel(struct chv_pinctrl *pctrl, unsigned int pin, unsigned int offset, u32 value) +{ + void __iomem *reg = chv_padreg(pctrl, pin, offset); + + /* Write and simple read back to confirm the bus transferring done */ writel(value, reg); - /* simple readback to confirm the bus transferring done */ readl(reg); } /* When Pad Cfg is locked, driver can only change GPIOTXState or GPIORXState */ static bool chv_pad_locked(struct chv_pinctrl *pctrl, unsigned int offset) { - void __iomem *reg; - - reg = chv_padreg(pctrl, offset, CHV_PADCTRL1); - return readl(reg) & CHV_PADCTRL1_CFGLOCK; + return chv_readl(pctrl, offset, CHV_PADCTRL1) & CHV_PADCTRL1_CFGLOCK; } static int chv_get_groups_count(struct pinctrl_dev *pctldev) { struct chv_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); - return pctrl->community->ngroups; + return pctrl->soc->ngroups; } static const char *chv_get_group_name(struct pinctrl_dev *pctldev, @@ -638,7 +648,7 @@ static const char *chv_get_group_name(struct pinctrl_dev *pctldev, { struct chv_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); - return pctrl->community->groups[group].name; + return pctrl->soc->groups[group].name; } static int chv_get_group_pins(struct pinctrl_dev *pctldev, unsigned int group, @@ -646,8 +656,8 @@ static int chv_get_group_pins(struct pinctrl_dev *pctldev, unsigned int group, { struct chv_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); - *pins = pctrl->community->groups[group].pins; - *npins = pctrl->community->groups[group].npins; + *pins = pctrl->soc->groups[group].pins; + *npins = pctrl->soc->groups[group].npins; return 0; } @@ -661,8 +671,8 @@ static void chv_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s, raw_spin_lock_irqsave(&chv_lock, flags); - ctrl0 = readl(chv_padreg(pctrl, offset, CHV_PADCTRL0)); - ctrl1 = readl(chv_padreg(pctrl, offset, CHV_PADCTRL1)); + ctrl0 = chv_readl(pctrl, offset, CHV_PADCTRL0); + ctrl1 = chv_readl(pctrl, offset, CHV_PADCTRL1); locked = chv_pad_locked(pctrl, offset); raw_spin_unlock_irqrestore(&chv_lock, flags); @@ -695,7 +705,7 @@ static int chv_get_functions_count(struct pinctrl_dev *pctldev) { struct chv_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); - return pctrl->community->nfunctions; + return pctrl->soc->nfunctions; } static const char *chv_get_function_name(struct pinctrl_dev *pctldev, @@ -703,7 +713,7 @@ static const char *chv_get_function_name(struct pinctrl_dev *pctldev, { struct chv_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); - return pctrl->community->functions[function].name; + return pctrl->soc->functions[function].name; } static int chv_get_function_groups(struct pinctrl_dev *pctldev, @@ -713,8 +723,8 @@ static int chv_get_function_groups(struct pinctrl_dev *pctldev, { struct chv_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); - *groups = pctrl->community->functions[function].groups; - *ngroups = pctrl->community->functions[function].ngroups; + *groups = pctrl->soc->functions[function].groups; + *ngroups = pctrl->soc->functions[function].ngroups; return 0; } @@ -726,7 +736,7 @@ static int chv_pinmux_set_mux(struct pinctrl_dev *pctldev, unsigned long flags; int i; - grp = &pctrl->community->groups[group]; + grp = &pctrl->soc->groups[group]; raw_spin_lock_irqsave(&chv_lock, flags); @@ -742,7 +752,6 @@ static int chv_pinmux_set_mux(struct pinctrl_dev *pctldev, for (i = 0; i < grp->npins; i++) { int pin = grp->pins[i]; - void __iomem *reg; unsigned int mode; bool invert_oe; u32 value; @@ -757,21 +766,19 @@ static int chv_pinmux_set_mux(struct pinctrl_dev *pctldev, invert_oe = mode & PINMODE_INVERT_OE; mode &= ~PINMODE_INVERT_OE; - reg = chv_padreg(pctrl, pin, CHV_PADCTRL0); - value = readl(reg); + value = chv_readl(pctrl, pin, CHV_PADCTRL0); /* Disable GPIO mode */ value &= ~CHV_PADCTRL0_GPIOEN; /* Set to desired mode */ value &= ~CHV_PADCTRL0_PMODE_MASK; value |= mode << CHV_PADCTRL0_PMODE_SHIFT; - chv_writel(value, reg); + chv_writel(pctrl, pin, CHV_PADCTRL0, value); /* Update for invert_oe */ - reg = chv_padreg(pctrl, pin, CHV_PADCTRL1); - value = readl(reg) & ~CHV_PADCTRL1_INVRXTX_MASK; + value = chv_readl(pctrl, pin, CHV_PADCTRL1) & ~CHV_PADCTRL1_INVRXTX_MASK; if (invert_oe) value |= CHV_PADCTRL1_INVRXTX_TXENABLE; - chv_writel(value, reg); + chv_writel(pctrl, pin, CHV_PADCTRL1, value); dev_dbg(pctrl->dev, "configured pin %u mode %u OE %sinverted\n", pin, mode, invert_oe ? "" : "not "); @@ -785,14 +792,12 @@ static int chv_pinmux_set_mux(struct pinctrl_dev *pctldev, static void chv_gpio_clear_triggering(struct chv_pinctrl *pctrl, unsigned int offset) { - void __iomem *reg; u32 value; - reg = chv_padreg(pctrl, offset, CHV_PADCTRL1); - value = readl(reg); + value = chv_readl(pctrl, offset, CHV_PADCTRL1); value &= ~CHV_PADCTRL1_INTWAKECFG_MASK; value &= ~CHV_PADCTRL1_INVRXTX_MASK; - chv_writel(value, reg); + chv_writel(pctrl, offset, CHV_PADCTRL1, value); } static int chv_gpio_request_enable(struct pinctrl_dev *pctldev, @@ -801,13 +806,12 @@ static int chv_gpio_request_enable(struct pinctrl_dev *pctldev, { struct chv_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); unsigned long flags; - void __iomem *reg; u32 value; raw_spin_lock_irqsave(&chv_lock, flags); if (chv_pad_locked(pctrl, offset)) { - value = readl(chv_padreg(pctrl, offset, CHV_PADCTRL0)); + value = chv_readl(pctrl, offset, CHV_PADCTRL0); if (!(value & CHV_PADCTRL0_GPIOEN)) { /* Locked so cannot enable */ raw_spin_unlock_irqrestore(&chv_lock, flags); @@ -827,8 +831,7 @@ static int chv_gpio_request_enable(struct pinctrl_dev *pctldev, /* Disable interrupt generation */ chv_gpio_clear_triggering(pctrl, offset); - reg = chv_padreg(pctrl, offset, CHV_PADCTRL0); - value = readl(reg); + value = chv_readl(pctrl, offset, CHV_PADCTRL0); /* * If the pin is in HiZ mode (both TX and RX buffers are @@ -837,13 +840,12 @@ static int chv_gpio_request_enable(struct pinctrl_dev *pctldev, if ((value & CHV_PADCTRL0_GPIOCFG_MASK) == (CHV_PADCTRL0_GPIOCFG_HIZ << CHV_PADCTRL0_GPIOCFG_SHIFT)) { value &= ~CHV_PADCTRL0_GPIOCFG_MASK; - value |= CHV_PADCTRL0_GPIOCFG_GPI << - CHV_PADCTRL0_GPIOCFG_SHIFT; + value |= CHV_PADCTRL0_GPIOCFG_GPI << CHV_PADCTRL0_GPIOCFG_SHIFT; } /* Switch to a GPIO mode */ value |= CHV_PADCTRL0_GPIOEN; - chv_writel(value, reg); + chv_writel(pctrl, offset, CHV_PADCTRL0, value); } raw_spin_unlock_irqrestore(&chv_lock, flags); @@ -871,18 +873,17 @@ static int chv_gpio_set_direction(struct pinctrl_dev *pctldev, unsigned int offset, bool input) { struct chv_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); - void __iomem *reg = chv_padreg(pctrl, offset, CHV_PADCTRL0); unsigned long flags; u32 ctrl0; raw_spin_lock_irqsave(&chv_lock, flags); - ctrl0 = readl(reg) & ~CHV_PADCTRL0_GPIOCFG_MASK; + ctrl0 = chv_readl(pctrl, offset, CHV_PADCTRL0) & ~CHV_PADCTRL0_GPIOCFG_MASK; if (input) ctrl0 |= CHV_PADCTRL0_GPIOCFG_GPI << CHV_PADCTRL0_GPIOCFG_SHIFT; else ctrl0 |= CHV_PADCTRL0_GPIOCFG_GPO << CHV_PADCTRL0_GPIOCFG_SHIFT; - chv_writel(ctrl0, reg); + chv_writel(pctrl, offset, CHV_PADCTRL0, ctrl0); raw_spin_unlock_irqrestore(&chv_lock, flags); @@ -910,8 +911,8 @@ static int chv_config_get(struct pinctrl_dev *pctldev, unsigned int pin, u32 term; raw_spin_lock_irqsave(&chv_lock, flags); - ctrl0 = readl(chv_padreg(pctrl, pin, CHV_PADCTRL0)); - ctrl1 = readl(chv_padreg(pctrl, pin, CHV_PADCTRL1)); + ctrl0 = chv_readl(pctrl, pin, CHV_PADCTRL0); + ctrl1 = chv_readl(pctrl, pin, CHV_PADCTRL1); raw_spin_unlock_irqrestore(&chv_lock, flags); term = (ctrl0 & CHV_PADCTRL0_TERM_MASK) >> CHV_PADCTRL0_TERM_SHIFT; @@ -982,12 +983,11 @@ static int chv_config_get(struct pinctrl_dev *pctldev, unsigned int pin, static int chv_config_set_pull(struct chv_pinctrl *pctrl, unsigned int pin, enum pin_config_param param, u32 arg) { - void __iomem *reg = chv_padreg(pctrl, pin, CHV_PADCTRL0); unsigned long flags; u32 ctrl0, pull; raw_spin_lock_irqsave(&chv_lock, flags); - ctrl0 = readl(reg); + ctrl0 = chv_readl(pctrl, pin, CHV_PADCTRL0); switch (param) { case PIN_CONFIG_BIAS_DISABLE: @@ -1039,7 +1039,7 @@ static int chv_config_set_pull(struct chv_pinctrl *pctrl, unsigned int pin, return -EINVAL; } - chv_writel(ctrl0, reg); + chv_writel(pctrl, pin, CHV_PADCTRL0, ctrl0); raw_spin_unlock_irqrestore(&chv_lock, flags); return 0; @@ -1048,19 +1048,18 @@ static int chv_config_set_pull(struct chv_pinctrl *pctrl, unsigned int pin, static int chv_config_set_oden(struct chv_pinctrl *pctrl, unsigned int pin, bool enable) { - void __iomem *reg = chv_padreg(pctrl, pin, CHV_PADCTRL1); unsigned long flags; u32 ctrl1; raw_spin_lock_irqsave(&chv_lock, flags); - ctrl1 = readl(reg); + ctrl1 = chv_readl(pctrl, pin, CHV_PADCTRL1); if (enable) ctrl1 |= CHV_PADCTRL1_ODEN; else ctrl1 &= ~CHV_PADCTRL1_ODEN; - chv_writel(ctrl1, reg); + chv_writel(pctrl, pin, CHV_PADCTRL1, ctrl1); raw_spin_unlock_irqrestore(&chv_lock, flags); return 0; @@ -1175,7 +1174,7 @@ static int chv_gpio_get(struct gpio_chip *chip, unsigned int offset) u32 ctrl0, cfg; raw_spin_lock_irqsave(&chv_lock, flags); - ctrl0 = readl(chv_padreg(pctrl, offset, CHV_PADCTRL0)); + ctrl0 = chv_readl(pctrl, offset, CHV_PADCTRL0); raw_spin_unlock_irqrestore(&chv_lock, flags); cfg = ctrl0 & CHV_PADCTRL0_GPIOCFG_MASK; @@ -1190,20 +1189,18 @@ static void chv_gpio_set(struct gpio_chip *chip, unsigned int offset, int value) { struct chv_pinctrl *pctrl = gpiochip_get_data(chip); unsigned long flags; - void __iomem *reg; u32 ctrl0; raw_spin_lock_irqsave(&chv_lock, flags); - reg = chv_padreg(pctrl, offset, CHV_PADCTRL0); - ctrl0 = readl(reg); + ctrl0 = chv_readl(pctrl, offset, CHV_PADCTRL0); if (value) ctrl0 |= CHV_PADCTRL0_GPIOTXSTATE; else ctrl0 &= ~CHV_PADCTRL0_GPIOTXSTATE; - chv_writel(ctrl0, reg); + chv_writel(pctrl, offset, CHV_PADCTRL0, ctrl0); raw_spin_unlock_irqrestore(&chv_lock, flags); } @@ -1215,7 +1212,7 @@ static int chv_gpio_get_direction(struct gpio_chip *chip, unsigned int offset) unsigned long flags; raw_spin_lock_irqsave(&chv_lock, flags); - ctrl0 = readl(chv_padreg(pctrl, offset, CHV_PADCTRL0)); + ctrl0 = chv_readl(pctrl, offset, CHV_PADCTRL0); raw_spin_unlock_irqrestore(&chv_lock, flags); direction = ctrl0 & CHV_PADCTRL0_GPIOCFG_MASK; @@ -1259,10 +1256,10 @@ static void chv_gpio_irq_ack(struct irq_data *d) raw_spin_lock(&chv_lock); - intr_line = readl(chv_padreg(pctrl, pin, CHV_PADCTRL0)); + intr_line = chv_readl(pctrl, pin, CHV_PADCTRL0); intr_line &= CHV_PADCTRL0_INTSEL_MASK; intr_line >>= CHV_PADCTRL0_INTSEL_SHIFT; - chv_writel(BIT(intr_line), pctrl->regs + CHV_INTSTAT); + chv_pctrl_writel(pctrl, CHV_INTSTAT, BIT(intr_line)); raw_spin_unlock(&chv_lock); } @@ -1277,16 +1274,16 @@ static void chv_gpio_irq_mask_unmask(struct irq_data *d, bool mask) raw_spin_lock_irqsave(&chv_lock, flags); - intr_line = readl(chv_padreg(pctrl, pin, CHV_PADCTRL0)); + intr_line = chv_readl(pctrl, pin, CHV_PADCTRL0); intr_line &= CHV_PADCTRL0_INTSEL_MASK; intr_line >>= CHV_PADCTRL0_INTSEL_SHIFT; - value = readl(pctrl->regs + CHV_INTMASK); + value = chv_pctrl_readl(pctrl, CHV_INTMASK); if (mask) value &= ~BIT(intr_line); else value |= BIT(intr_line); - chv_writel(value, pctrl->regs + CHV_INTMASK); + chv_pctrl_writel(pctrl, CHV_INTMASK, value); raw_spin_unlock_irqrestore(&chv_lock, flags); } @@ -1322,11 +1319,11 @@ static unsigned chv_gpio_irq_startup(struct irq_data *d) u32 intsel, value; raw_spin_lock_irqsave(&chv_lock, flags); - intsel = readl(chv_padreg(pctrl, pin, CHV_PADCTRL0)); + intsel = chv_readl(pctrl, pin, CHV_PADCTRL0); intsel &= CHV_PADCTRL0_INTSEL_MASK; intsel >>= CHV_PADCTRL0_INTSEL_SHIFT; - value = readl(chv_padreg(pctrl, pin, CHV_PADCTRL1)); + value = chv_readl(pctrl, pin, CHV_PADCTRL1); if (value & CHV_PADCTRL1_INTWAKECFG_LEVEL) handler = handle_level_irq; else @@ -1367,9 +1364,7 @@ static int chv_gpio_irq_type(struct irq_data *d, unsigned int type) * Driver programs the IntWakeCfg bits and save the mapping. */ if (!chv_pad_locked(pctrl, pin)) { - void __iomem *reg = chv_padreg(pctrl, pin, CHV_PADCTRL1); - - value = readl(reg); + value = chv_readl(pctrl, pin, CHV_PADCTRL1); value &= ~CHV_PADCTRL1_INTWAKECFG_MASK; value &= ~CHV_PADCTRL1_INVRXTX_MASK; @@ -1386,10 +1381,10 @@ static int chv_gpio_irq_type(struct irq_data *d, unsigned int type) value |= CHV_PADCTRL1_INVRXTX_RXDATA; } - chv_writel(value, reg); + chv_writel(pctrl, pin, CHV_PADCTRL1, value); } - value = readl(chv_padreg(pctrl, pin, CHV_PADCTRL0)); + value = chv_readl(pctrl, pin, CHV_PADCTRL0); value &= CHV_PADCTRL0_INTSEL_MASK; value >>= CHV_PADCTRL0_INTSEL_SHIFT; @@ -1409,6 +1404,7 @@ static void chv_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct chv_pinctrl *pctrl = gpiochip_get_data(gc); + const struct intel_community *community = &pctrl->communities[0]; struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long pending; unsigned long flags; @@ -1417,10 +1413,10 @@ static void chv_gpio_irq_handler(struct irq_desc *desc) chained_irq_enter(chip, desc); raw_spin_lock_irqsave(&chv_lock, flags); - pending = readl(pctrl->regs + CHV_INTSTAT); + pending = chv_pctrl_readl(pctrl, CHV_INTSTAT); raw_spin_unlock_irqrestore(&chv_lock, flags); - for_each_set_bit(intr_line, &pending, pctrl->community->nirqs) { + for_each_set_bit(intr_line, &pending, community->nirqs) { unsigned int irq, offset; offset = pctrl->intr_lines[intr_line]; @@ -1477,17 +1473,17 @@ static void chv_init_irq_valid_mask(struct gpio_chip *chip, unsigned int ngpios) { struct chv_pinctrl *pctrl = gpiochip_get_data(chip); - const struct chv_community *community = pctrl->community; + const struct intel_community *community = &pctrl->communities[0]; int i; /* Do not add GPIOs that can only generate GPEs to the IRQ domain */ - for (i = 0; i < community->npins; i++) { + for (i = 0; i < pctrl->soc->npins; i++) { const struct pinctrl_pin_desc *desc; u32 intsel; - desc = &community->pins[i]; + desc = &pctrl->soc->pins[i]; - intsel = readl(chv_padreg(pctrl, desc->number, CHV_PADCTRL0)); + intsel = chv_readl(pctrl, desc->number, CHV_PADCTRL0); intsel &= CHV_PADCTRL0_INTSEL_MASK; intsel >>= CHV_PADCTRL0_INTSEL_SHIFT; @@ -1499,6 +1495,7 @@ static void chv_init_irq_valid_mask(struct gpio_chip *chip, static int chv_gpio_irq_init_hw(struct gpio_chip *chip) { struct chv_pinctrl *pctrl = gpiochip_get_data(chip); + const struct intel_community *community = &pctrl->communities[0]; /* * The same set of machines in chv_no_valid_mask[] have incorrectly @@ -1512,12 +1509,11 @@ static int chv_gpio_irq_init_hw(struct gpio_chip *chip) * Mask all interrupts the community is able to generate * but leave the ones that can only generate GPEs unmasked. */ - chv_writel(GENMASK(31, pctrl->community->nirqs), - pctrl->regs + CHV_INTMASK); + chv_pctrl_writel(pctrl, CHV_INTMASK, GENMASK(31, community->nirqs)); } /* Clear all interrupts */ - chv_writel(0xffff, pctrl->regs + CHV_INTSTAT); + chv_pctrl_writel(pctrl, CHV_INTSTAT, 0xffff); return 0; } @@ -1525,7 +1521,7 @@ static int chv_gpio_irq_init_hw(struct gpio_chip *chip) static int chv_gpio_add_pin_ranges(struct gpio_chip *chip) { struct chv_pinctrl *pctrl = gpiochip_get_data(chip); - const struct chv_community *community = pctrl->community; + const struct intel_community *community = &pctrl->communities[0]; const struct intel_padgroup *gpp; int ret, i; @@ -1545,15 +1541,15 @@ static int chv_gpio_add_pin_ranges(struct gpio_chip *chip) static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq) { + const struct intel_community *community = &pctrl->communities[0]; const struct intel_padgroup *gpp; struct gpio_chip *chip = &pctrl->chip; bool need_valid_mask = !dmi_check_system(chv_no_valid_mask); - const struct chv_community *community = pctrl->community; int ret, i, irq_base; *chip = chv_gpio_chip; - chip->ngpio = community->pins[community->npins - 1].number + 1; + chip->ngpio = pctrl->soc->pins[pctrl->soc->npins - 1].number + 1; chip->label = dev_name(pctrl->dev); chip->add_pin_ranges = chv_gpio_add_pin_ranges; chip->parent = pctrl->dev; @@ -1579,7 +1575,7 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq) chip->irq.init_valid_mask = chv_init_irq_valid_mask; } else { irq_base = devm_irq_alloc_descs(pctrl->dev, -1, 0, - community->npins, NUMA_NO_NODE); + pctrl->soc->npins, NUMA_NO_NODE); if (irq_base < 0) { dev_err(pctrl->dev, "Failed to allocate IRQ numbers\n"); return irq_base; @@ -1616,9 +1612,9 @@ static acpi_status chv_pinctrl_mmio_access_handler(u32 function, raw_spin_lock_irqsave(&chv_lock, flags); if (function == ACPI_WRITE) - chv_writel((u32)(*value), pctrl->regs + (u32)address); + chv_pctrl_writel(pctrl, address, *value); else if (function == ACPI_READ) - *value = readl(pctrl->regs + (u32)address); + *value = chv_pctrl_readl(pctrl, address); else ret = AE_BAD_PARAMETER; @@ -1629,6 +1625,10 @@ static acpi_status chv_pinctrl_mmio_access_handler(u32 function, static int chv_pinctrl_probe(struct platform_device *pdev) { + const struct intel_pinctrl_soc_data *soc_data = NULL; + const struct intel_pinctrl_soc_data **soc_table; + struct intel_community *community; + struct device *dev = &pdev->dev; struct chv_pinctrl *pctrl; struct acpi_device *adev; acpi_status status; @@ -1638,40 +1638,53 @@ static int chv_pinctrl_probe(struct platform_device *pdev) if (!adev) return -ENODEV; - pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL); + soc_table = (const struct intel_pinctrl_soc_data **)device_get_match_data(dev); + for (i = 0; soc_table[i]; i++) { + if (!strcmp(adev->pnp.unique_id, soc_table[i]->uid)) { + soc_data = soc_table[i]; + break; + } + } + if (!soc_data) + return -ENODEV; + + pctrl = devm_kzalloc(dev, sizeof(*pctrl), GFP_KERNEL); if (!pctrl) return -ENOMEM; - for (i = 0; i < ARRAY_SIZE(chv_communities); i++) - if (!strcmp(adev->pnp.unique_id, chv_communities[i]->uid)) { - pctrl->community = chv_communities[i]; - break; - } - if (i == ARRAY_SIZE(chv_communities)) - return -ENODEV; - pctrl->dev = &pdev->dev; + pctrl->soc = soc_data; + + pctrl->ncommunities = pctrl->soc->ncommunities; + pctrl->communities = devm_kmemdup(dev, pctrl->soc->communities, + pctrl->ncommunities * sizeof(*pctrl->communities), + GFP_KERNEL); + if (!pctrl->communities) + return -ENOMEM; + + community = &pctrl->communities[0]; + community->regs = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(community->regs)) + return PTR_ERR(community->regs); + + community->pad_regs = community->regs + FAMILY_PAD_REGS_OFF; #ifdef CONFIG_PM_SLEEP - pctrl->saved_pin_context = devm_kcalloc(pctrl->dev, - pctrl->community->npins, sizeof(*pctrl->saved_pin_context), - GFP_KERNEL); - if (!pctrl->saved_pin_context) + pctrl->context.pads = devm_kcalloc(dev, pctrl->soc->npins, + sizeof(*pctrl->context.pads), + GFP_KERNEL); + if (!pctrl->context.pads) return -ENOMEM; #endif - pctrl->regs = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(pctrl->regs)) - return PTR_ERR(pctrl->regs); - irq = platform_get_irq(pdev, 0); if (irq < 0) return irq; pctrl->pctldesc = chv_pinctrl_desc; pctrl->pctldesc.name = dev_name(&pdev->dev); - pctrl->pctldesc.pins = pctrl->community->pins; - pctrl->pctldesc.npins = pctrl->community->npins; + pctrl->pctldesc.pins = pctrl->soc->pins; + pctrl->pctldesc.npins = pctrl->soc->npins; pctrl->pctldev = devm_pinctrl_register(&pdev->dev, &pctrl->pctldesc, pctrl); @@ -1685,7 +1698,7 @@ static int chv_pinctrl_probe(struct platform_device *pdev) return ret; status = acpi_install_address_space_handler(adev->handle, - pctrl->community->acpi_space_id, + community->acpi_space_id, chv_pinctrl_mmio_access_handler, NULL, pctrl); if (ACPI_FAILURE(status)) @@ -1699,9 +1712,10 @@ static int chv_pinctrl_probe(struct platform_device *pdev) static int chv_pinctrl_remove(struct platform_device *pdev) { struct chv_pinctrl *pctrl = platform_get_drvdata(pdev); + const struct intel_community *community = &pctrl->communities[0]; acpi_remove_address_space_handler(ACPI_COMPANION(&pdev->dev), - pctrl->community->acpi_space_id, + community->acpi_space_id, chv_pinctrl_mmio_access_handler); return 0; @@ -1716,24 +1730,20 @@ static int chv_pinctrl_suspend_noirq(struct device *dev) raw_spin_lock_irqsave(&chv_lock, flags); - pctrl->saved_intmask = readl(pctrl->regs + CHV_INTMASK); + pctrl->saved_intmask = chv_pctrl_readl(pctrl, CHV_INTMASK); - for (i = 0; i < pctrl->community->npins; i++) { + for (i = 0; i < pctrl->soc->npins; i++) { const struct pinctrl_pin_desc *desc; - struct chv_pin_context *ctx; - void __iomem *reg; + struct intel_pad_context *ctx = &pctrl->context.pads[i]; - desc = &pctrl->community->pins[i]; + desc = &pctrl->soc->pins[i]; if (chv_pad_locked(pctrl, desc->number)) continue; - ctx = &pctrl->saved_pin_context[i]; + ctx->padctrl0 = chv_readl(pctrl, desc->number, CHV_PADCTRL0); + ctx->padctrl0 &= ~CHV_PADCTRL0_GPIORXSTATE; - reg = chv_padreg(pctrl, desc->number, CHV_PADCTRL0); - ctx->padctrl0 = readl(reg) & ~CHV_PADCTRL0_GPIORXSTATE; - - reg = chv_padreg(pctrl, desc->number, CHV_PADCTRL1); - ctx->padctrl1 = readl(reg); + ctx->padctrl1 = chv_readl(pctrl, desc->number, CHV_PADCTRL1); } raw_spin_unlock_irqrestore(&chv_lock, flags); @@ -1754,35 +1764,31 @@ static int chv_pinctrl_resume_noirq(struct device *dev) * registers because we don't know in which state BIOS left them * upon exiting suspend. */ - chv_writel(0, pctrl->regs + CHV_INTMASK); + chv_pctrl_writel(pctrl, CHV_INTMASK, 0x0000); - for (i = 0; i < pctrl->community->npins; i++) { + for (i = 0; i < pctrl->soc->npins; i++) { const struct pinctrl_pin_desc *desc; - const struct chv_pin_context *ctx; - void __iomem *reg; + struct intel_pad_context *ctx = &pctrl->context.pads[i]; u32 val; - desc = &pctrl->community->pins[i]; + desc = &pctrl->soc->pins[i]; if (chv_pad_locked(pctrl, desc->number)) continue; - ctx = &pctrl->saved_pin_context[i]; - /* Only restore if our saved state differs from the current */ - reg = chv_padreg(pctrl, desc->number, CHV_PADCTRL0); - val = readl(reg) & ~CHV_PADCTRL0_GPIORXSTATE; + val = chv_readl(pctrl, desc->number, CHV_PADCTRL0); + val &= ~CHV_PADCTRL0_GPIORXSTATE; if (ctx->padctrl0 != val) { - chv_writel(ctx->padctrl0, reg); + chv_writel(pctrl, desc->number, CHV_PADCTRL0, ctx->padctrl0); dev_dbg(pctrl->dev, "restored pin %2u ctrl0 0x%08x\n", - desc->number, readl(reg)); + desc->number, chv_readl(pctrl, desc->number, CHV_PADCTRL0)); } - reg = chv_padreg(pctrl, desc->number, CHV_PADCTRL1); - val = readl(reg); + val = chv_readl(pctrl, desc->number, CHV_PADCTRL1); if (ctx->padctrl1 != val) { - chv_writel(ctx->padctrl1, reg); + chv_writel(pctrl, desc->number, CHV_PADCTRL1, ctx->padctrl1); dev_dbg(pctrl->dev, "restored pin %2u ctrl1 0x%08x\n", - desc->number, readl(reg)); + desc->number, chv_readl(pctrl, desc->number, CHV_PADCTRL1)); } } @@ -1790,8 +1796,8 @@ static int chv_pinctrl_resume_noirq(struct device *dev) * Now that all pins are restored to known state, we can restore * the interrupt mask register as well. */ - chv_writel(0xffff, pctrl->regs + CHV_INTSTAT); - chv_writel(pctrl->saved_intmask, pctrl->regs + CHV_INTMASK); + chv_pctrl_writel(pctrl, CHV_INTSTAT, 0xffff); + chv_pctrl_writel(pctrl, CHV_INTMASK, pctrl->saved_intmask); raw_spin_unlock_irqrestore(&chv_lock, flags); @@ -1805,7 +1811,7 @@ static const struct dev_pm_ops chv_pinctrl_pm_ops = { }; static const struct acpi_device_id chv_pinctrl_acpi_match[] = { - { "INT33FF" }, + { "INT33FF", (kernel_ulong_t)chv_soc_data }, { } }; MODULE_DEVICE_TABLE(acpi, chv_pinctrl_acpi_match); diff --git a/drivers/pinctrl/intel/pinctrl-emmitsburg.c b/drivers/pinctrl/intel/pinctrl-emmitsburg.c new file mode 100644 index 000000000000..f6114dbf7520 --- /dev/null +++ b/drivers/pinctrl/intel/pinctrl-emmitsburg.c @@ -0,0 +1,387 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Intel Emmitsburg PCH pinctrl/GPIO driver + * + * Copyright (C) 2020, Intel Corporation + * Author: Andy Shevchenko + */ + +#include +#include +#include + +#include + +#include "pinctrl-intel.h" + +#define EBG_PAD_OWN 0x0a0 +#define EBG_PADCFGLOCK 0x100 +#define EBG_HOSTSW_OWN 0x130 +#define EBG_GPI_IS 0x200 +#define EBG_GPI_IE 0x210 + +#define EBG_GPP(r, s, e) \ + { \ + .reg_num = (r), \ + .base = (s), \ + .size = ((e) - (s) + 1), \ + } + +#define EBG_COMMUNITY(b, s, e, g) \ + { \ + .barno = (b), \ + .padown_offset = EBG_PAD_OWN, \ + .padcfglock_offset = EBG_PADCFGLOCK, \ + .hostown_offset = EBG_HOSTSW_OWN, \ + .is_offset = EBG_GPI_IS, \ + .ie_offset = EBG_GPI_IE, \ + .pin_base = (s), \ + .npins = ((e) - (s) + 1), \ + .gpps = (g), \ + .ngpps = ARRAY_SIZE(g), \ + } + +/* Emmitsburg */ +static const struct pinctrl_pin_desc ebg_pins[] = { + /* GPP_A */ + PINCTRL_PIN(0, "ESPI_ALERT0B"), + PINCTRL_PIN(1, "ESPI_ALERT1B"), + PINCTRL_PIN(2, "ESPI_IO_0"), + PINCTRL_PIN(3, "ESPI_IO_1"), + PINCTRL_PIN(4, "ESPI_IO_2"), + PINCTRL_PIN(5, "ESPI_IO_3"), + PINCTRL_PIN(6, "ESPI_CS0B"), + PINCTRL_PIN(7, "ESPI_CS1B"), + PINCTRL_PIN(8, "ESPI_RESETB"), + PINCTRL_PIN(9, "ESPI_CLK"), + PINCTRL_PIN(10, "SRCCLKREQB_0"), + PINCTRL_PIN(11, "SRCCLKREQB_1"), + PINCTRL_PIN(12, "SRCCLKREQB_2"), + PINCTRL_PIN(13, "SRCCLKREQB_3"), + PINCTRL_PIN(14, "SRCCLKREQB_4"), + PINCTRL_PIN(15, "SRCCLKREQB_5"), + PINCTRL_PIN(16, "SRCCLKREQB_6"), + PINCTRL_PIN(17, "SRCCLKREQB_7"), + PINCTRL_PIN(18, "SRCCLKREQB_8"), + PINCTRL_PIN(19, "SRCCLKREQB_9"), + PINCTRL_PIN(20, "ESPI_CLK_LOOPBK"), + /* GPP_B */ + PINCTRL_PIN(21, "GSXDOUT"), + PINCTRL_PIN(22, "GSXSLOAD"), + PINCTRL_PIN(23, "GSXDIN"), + PINCTRL_PIN(24, "GSXSRESETB"), + PINCTRL_PIN(25, "GSXCLK"), + PINCTRL_PIN(26, "USB2_OCB_0"), + PINCTRL_PIN(27, "USB2_OCB_1"), + PINCTRL_PIN(28, "USB2_OCB_2"), + PINCTRL_PIN(29, "USB2_OCB_3"), + PINCTRL_PIN(30, "USB2_OCB_4"), + PINCTRL_PIN(31, "USB2_OCB_5"), + PINCTRL_PIN(32, "USB2_OCB_6"), + PINCTRL_PIN(33, "HS_UART0_RXD"), + PINCTRL_PIN(34, "HS_UART0_TXD"), + PINCTRL_PIN(35, "HS_UART0_RTSB"), + PINCTRL_PIN(36, "HS_UART0_CTSB"), + PINCTRL_PIN(37, "HS_UART1_RXD"), + PINCTRL_PIN(38, "HS_UART1_TXD"), + PINCTRL_PIN(39, "HS_UART1_RTSB"), + PINCTRL_PIN(40, "HS_UART1_CTSB"), + PINCTRL_PIN(41, "GPPC_B_20"), + PINCTRL_PIN(42, "GPPC_B_21"), + PINCTRL_PIN(43, "GPPC_B_22"), + PINCTRL_PIN(44, "PS_ONB"), + /* SPI */ + PINCTRL_PIN(45, "SPI0_IO_2"), + PINCTRL_PIN(46, "SPI0_IO_3"), + PINCTRL_PIN(47, "SPI0_MOSI_IO_0"), + PINCTRL_PIN(48, "SPI0_MISO_IO_1"), + PINCTRL_PIN(49, "SPI0_TPM_CSB"), + PINCTRL_PIN(50, "SPI0_FLASH_0_CSB"), + PINCTRL_PIN(51, "SPI0_FLASH_1_CSB"), + PINCTRL_PIN(52, "SPI0_CLK"), + PINCTRL_PIN(53, "TIME_SYNC_0"), + PINCTRL_PIN(54, "SPKR"), + PINCTRL_PIN(55, "CPU_GP_0"), + PINCTRL_PIN(56, "CPU_GP_1"), + PINCTRL_PIN(57, "CPU_GP_2"), + PINCTRL_PIN(58, "CPU_GP_3"), + PINCTRL_PIN(59, "SUSWARNB_SUSPWRDNACK"), + PINCTRL_PIN(60, "SUSACKB"), + PINCTRL_PIN(61, "NMIB"), + PINCTRL_PIN(62, "SMIB"), + PINCTRL_PIN(63, "GPPC_S_10"), + PINCTRL_PIN(64, "GPPC_S_11"), + PINCTRL_PIN(65, "SPI_CLK_LOOPBK"), + /* GPP_C */ + PINCTRL_PIN(66, "ME_SML0CLK"), + PINCTRL_PIN(67, "ME_SML0DATA"), + PINCTRL_PIN(68, "ME_SML0ALERTB"), + PINCTRL_PIN(69, "ME_SML0BDATA"), + PINCTRL_PIN(70, "ME_SML0BCLK"), + PINCTRL_PIN(71, "ME_SML0BALERTB"), + PINCTRL_PIN(72, "ME_SML1CLK"), + PINCTRL_PIN(73, "ME_SML1DATA"), + PINCTRL_PIN(74, "ME_SML1ALERTB"), + PINCTRL_PIN(75, "ME_SML2CLK"), + PINCTRL_PIN(76, "ME_SML2DATA"), + PINCTRL_PIN(77, "ME_SML2ALERTB"), + PINCTRL_PIN(78, "ME_SML3CLK"), + PINCTRL_PIN(79, "ME_SML3DATA"), + PINCTRL_PIN(80, "ME_SML3ALERTB"), + PINCTRL_PIN(81, "ME_SML4CLK"), + PINCTRL_PIN(82, "ME_SML4DATA"), + PINCTRL_PIN(83, "ME_SML4ALERTB"), + PINCTRL_PIN(84, "GPPC_C_18"), + PINCTRL_PIN(85, "MC_SMBCLK"), + PINCTRL_PIN(86, "MC_SMBDATA"), + PINCTRL_PIN(87, "MC_SMBALERTB"), + /* GPP_D */ + PINCTRL_PIN(88, "HS_SMBCLK"), + PINCTRL_PIN(89, "HS_SMBDATA"), + PINCTRL_PIN(90, "HS_SMBALERTB"), + PINCTRL_PIN(91, "GBE_SMB_ALRT_N"), + PINCTRL_PIN(92, "GBE_SMB_CLK"), + PINCTRL_PIN(93, "GBE_SMB_DATA"), + PINCTRL_PIN(94, "GBE_GPIO10"), + PINCTRL_PIN(95, "GBE_GPIO11"), + PINCTRL_PIN(96, "CRASHLOG_TRIG_N"), + PINCTRL_PIN(97, "PMEB"), + PINCTRL_PIN(98, "BM_BUSYB"), + PINCTRL_PIN(99, "PLTRSTB"), + PINCTRL_PIN(100, "PCHHOTB"), + PINCTRL_PIN(101, "ADR_COMPLETE"), + PINCTRL_PIN(102, "ADR_TRIGGER_N"), + PINCTRL_PIN(103, "VRALERTB"), + PINCTRL_PIN(104, "ADR_ACK"), + PINCTRL_PIN(105, "THERMTRIP_N"), + PINCTRL_PIN(106, "MEMTRIP_N"), + PINCTRL_PIN(107, "MSMI_N"), + PINCTRL_PIN(108, "CATERR_N"), + PINCTRL_PIN(109, "GLB_RST_WARN_B"), + PINCTRL_PIN(110, "USB2_OCB_7"), + PINCTRL_PIN(111, "GPP_D_23"), + /* GPP_E */ + PINCTRL_PIN(112, "SATA1_XPCIE_0"), + PINCTRL_PIN(113, "SATA1_XPCIE_1"), + PINCTRL_PIN(114, "SATA1_XPCIE_2"), + PINCTRL_PIN(115, "SATA1_XPCIE_3"), + PINCTRL_PIN(116, "SATA0_XPCIE_2"), + PINCTRL_PIN(117, "SATA0_XPCIE_3"), + PINCTRL_PIN(118, "SATA0_USB3_XPCIE_0"), + PINCTRL_PIN(119, "SATA0_USB3_XPCIE_1"), + PINCTRL_PIN(120, "SATA0_SCLOCK"), + PINCTRL_PIN(121, "SATA0_SLOAD"), + PINCTRL_PIN(122, "SATA0_SDATAOUT"), + PINCTRL_PIN(123, "SATA1_SCLOCK"), + PINCTRL_PIN(124, "SATA1_SLOAD"), + PINCTRL_PIN(125, "SATA1_SDATAOUT"), + PINCTRL_PIN(126, "SATA2_SCLOCK"), + PINCTRL_PIN(127, "SATA2_SLOAD"), + PINCTRL_PIN(128, "SATA2_SDATAOUT"), + PINCTRL_PIN(129, "ERR0_N"), + PINCTRL_PIN(130, "ERR1_N"), + PINCTRL_PIN(131, "ERR2_N"), + PINCTRL_PIN(132, "GBE_UART_RXD"), + PINCTRL_PIN(133, "GBE_UART_TXD"), + PINCTRL_PIN(134, "GBE_UART_RTSB"), + PINCTRL_PIN(135, "GBE_UART_CTSB"), + /* JTAG */ + PINCTRL_PIN(136, "JTAG_TDO"), + PINCTRL_PIN(137, "JTAG_TDI"), + PINCTRL_PIN(138, "JTAG_TCK"), + PINCTRL_PIN(139, "JTAG_TMS"), + PINCTRL_PIN(140, "JTAGX"), + PINCTRL_PIN(141, "PRDYB"), + PINCTRL_PIN(142, "PREQB"), + PINCTRL_PIN(143, "GLB_PC_DISABLE"), + PINCTRL_PIN(144, "DBG_PMODE"), + PINCTRL_PIN(145, "GLB_EXT_ACC_DISABLE"), + /* GPP_H */ + PINCTRL_PIN(146, "GBE_GPIO12"), + PINCTRL_PIN(147, "GBE_GPIO13"), + PINCTRL_PIN(148, "GBE_SDP_TIMESYNC0_S2N"), + PINCTRL_PIN(149, "GBE_SDP_TIMESYNC1_S2N"), + PINCTRL_PIN(150, "GBE_SDP_TIMESYNC2_S2N"), + PINCTRL_PIN(151, "GBE_SDP_TIMESYNC3_S2N"), + PINCTRL_PIN(152, "GPPC_H_6"), + PINCTRL_PIN(153, "GPPC_H_7"), + PINCTRL_PIN(154, "NCSI_CLK_IN"), + PINCTRL_PIN(155, "NCSI_CRS_DV"), + PINCTRL_PIN(156, "NCSI_RXD0"), + PINCTRL_PIN(157, "NCSI_RXD1"), + PINCTRL_PIN(158, "NCSI_TX_EN"), + PINCTRL_PIN(159, "NCSI_TXD0"), + PINCTRL_PIN(160, "NCSI_TXD1"), + PINCTRL_PIN(161, "NAC_NCSI_CLK_OUT_0"), + PINCTRL_PIN(162, "NAC_NCSI_CLK_OUT_1"), + PINCTRL_PIN(163, "NAC_NCSI_CLK_OUT_2"), + PINCTRL_PIN(164, "PMCALERTB"), + PINCTRL_PIN(165, "GPPC_H_19"), + /* GPP_J */ + PINCTRL_PIN(166, "CPUPWRGD"), + PINCTRL_PIN(167, "CPU_THRMTRIP_N"), + PINCTRL_PIN(168, "PLTRST_CPUB"), + PINCTRL_PIN(169, "TRIGGER0_N"), + PINCTRL_PIN(170, "TRIGGER1_N"), + PINCTRL_PIN(171, "CPU_PWR_DEBUG_N"), + PINCTRL_PIN(172, "CPU_MEMTRIP_N"), + PINCTRL_PIN(173, "CPU_MSMI_N"), + PINCTRL_PIN(174, "ME_PECI"), + PINCTRL_PIN(175, "NAC_SPARE0"), + PINCTRL_PIN(176, "NAC_SPARE1"), + PINCTRL_PIN(177, "NAC_SPARE2"), + PINCTRL_PIN(178, "CPU_ERR0_N"), + PINCTRL_PIN(179, "CPU_CATERR_N"), + PINCTRL_PIN(180, "CPU_ERR1_N"), + PINCTRL_PIN(181, "CPU_ERR2_N"), + PINCTRL_PIN(182, "GPP_J_16"), + PINCTRL_PIN(183, "GPP_J_17"), + /* GPP_I */ + PINCTRL_PIN(184, "GBE_GPIO4"), + PINCTRL_PIN(185, "GBE_GPIO5"), + PINCTRL_PIN(186, "GBE_GPIO6"), + PINCTRL_PIN(187, "GBE_GPIO7"), + PINCTRL_PIN(188, "GBE1_LED1"), + PINCTRL_PIN(189, "GBE1_LED2"), + PINCTRL_PIN(190, "GBE2_LED0"), + PINCTRL_PIN(191, "GBE2_LED1"), + PINCTRL_PIN(192, "GBE2_LED2"), + PINCTRL_PIN(193, "GBE3_LED0"), + PINCTRL_PIN(194, "GBE3_LED1"), + PINCTRL_PIN(195, "GBE3_LED2"), + PINCTRL_PIN(196, "GBE0_I2C_CLK"), + PINCTRL_PIN(197, "GBE0_I2C_DATA"), + PINCTRL_PIN(198, "GBE1_I2C_CLK"), + PINCTRL_PIN(199, "GBE1_I2C_DATA"), + PINCTRL_PIN(200, "GBE2_I2C_CLK"), + PINCTRL_PIN(201, "GBE2_I2C_DATA"), + PINCTRL_PIN(202, "GBE3_I2C_CLK"), + PINCTRL_PIN(203, "GBE3_I2C_DATA"), + PINCTRL_PIN(204, "GBE4_I2C_CLK"), + PINCTRL_PIN(205, "GBE4_I2C_DATA"), + PINCTRL_PIN(206, "GBE_GPIO8"), + PINCTRL_PIN(207, "GBE_GPIO9"), + /* GPP_L */ + PINCTRL_PIN(208, "PM_SYNC_0"), + PINCTRL_PIN(209, "PM_DOWN_0"), + PINCTRL_PIN(210, "PM_SYNC_CLK_0"), + PINCTRL_PIN(211, "GPP_L_3"), + PINCTRL_PIN(212, "GPP_L_4"), + PINCTRL_PIN(213, "GPP_L_5"), + PINCTRL_PIN(214, "GPP_L_6"), + PINCTRL_PIN(215, "GPP_L_7"), + PINCTRL_PIN(216, "GPP_L_8"), + PINCTRL_PIN(217, "NAC_GBE_GPIO0_S2N"), + PINCTRL_PIN(218, "NAC_GBE_GPIO1_S2N"), + PINCTRL_PIN(219, "NAC_GBE_GPIO2_S2N"), + PINCTRL_PIN(220, "NAC_GBE_GPIO3_S2N"), + PINCTRL_PIN(221, "NAC_GBE_SMB_DATA_IN"), + PINCTRL_PIN(222, "NAC_GBE_SMB_DATA_OUT"), + PINCTRL_PIN(223, "NAC_GBE_SMB_ALRT_N"), + PINCTRL_PIN(224, "NAC_GBE_SMB_CLK_IN"), + PINCTRL_PIN(225, "NAC_GBE_SMB_CLK_OUT"), + /* GPP_M */ + PINCTRL_PIN(226, "GPP_M_0"), + PINCTRL_PIN(227, "GPP_M_1"), + PINCTRL_PIN(228, "GPP_M_2"), + PINCTRL_PIN(229, "GPP_M_3"), + PINCTRL_PIN(230, "NAC_WAKE_N"), + PINCTRL_PIN(231, "GPP_M_5"), + PINCTRL_PIN(232, "GPP_M_6"), + PINCTRL_PIN(233, "GPP_M_7"), + PINCTRL_PIN(234, "GPP_M_8"), + PINCTRL_PIN(235, "NAC_SBLINK_S2N"), + PINCTRL_PIN(236, "NAC_SBLINK_N2S"), + PINCTRL_PIN(237, "NAC_SBLINK_CLK_N2S"), + PINCTRL_PIN(238, "NAC_SBLINK_CLK_S2N"), + PINCTRL_PIN(239, "NAC_XTAL_VALID"), + PINCTRL_PIN(240, "NAC_RESET_NAC_N"), + PINCTRL_PIN(241, "GPP_M_15"), + PINCTRL_PIN(242, "GPP_M_16"), + PINCTRL_PIN(243, "GPP_M_17"), + /* GPP_N */ + PINCTRL_PIN(244, "GPP_N_0"), + PINCTRL_PIN(245, "NAC_NCSI_TXD0"), + PINCTRL_PIN(246, "GPP_N_2"), + PINCTRL_PIN(247, "GPP_N_3"), + PINCTRL_PIN(248, "NAC_NCSI_REFCLK_IN"), + PINCTRL_PIN(249, "GPP_N_5"), + PINCTRL_PIN(250, "GPP_N_6"), + PINCTRL_PIN(251, "GPP_N_7"), + PINCTRL_PIN(252, "NAC_NCSI_RXD0"), + PINCTRL_PIN(253, "NAC_NCSI_RXD1"), + PINCTRL_PIN(254, "NAC_NCSI_CRS_DV"), + PINCTRL_PIN(255, "NAC_NCSI_CLK_IN"), + PINCTRL_PIN(256, "NAC_NCSI_REFCLK_OUT"), + PINCTRL_PIN(257, "NAC_NCSI_TX_EN"), + PINCTRL_PIN(258, "NAC_NCSI_TXD1"), + PINCTRL_PIN(259, "NAC_NCSI_OE_N"), + PINCTRL_PIN(260, "NAC_GR_N"), + PINCTRL_PIN(261, "NAC_INIT_SX_WAKE_N"), +}; + +static const struct intel_padgroup ebg_community0_gpps[] = { + EBG_GPP(0, 0, 20), /* GPP_A */ + EBG_GPP(1, 21, 44), /* GPP_B */ + EBG_GPP(2, 45, 65), /* SPI */ +}; + +static const struct intel_padgroup ebg_community1_gpps[] = { + EBG_GPP(0, 66, 87), /* GPP_C */ + EBG_GPP(1, 88, 111), /* GPP_D */ +}; + +static const struct intel_padgroup ebg_community3_gpps[] = { + EBG_GPP(0, 112, 135), /* GPP_E */ + EBG_GPP(1, 136, 145), /* JTAG */ +}; + +static const struct intel_padgroup ebg_community4_gpps[] = { + EBG_GPP(0, 146, 165), /* GPP_H */ + EBG_GPP(1, 166, 183), /* GPP_J */ +}; + +static const struct intel_padgroup ebg_community5_gpps[] = { + EBG_GPP(0, 184, 207), /* GPP_I */ + EBG_GPP(1, 208, 225), /* GPP_L */ + EBG_GPP(2, 226, 243), /* GPP_M */ + EBG_GPP(3, 244, 261), /* GPP_N */ +}; + +static const struct intel_community ebg_communities[] = { + EBG_COMMUNITY(0, 0, 65, ebg_community0_gpps), + EBG_COMMUNITY(1, 66, 111, ebg_community1_gpps), + EBG_COMMUNITY(2, 112, 145, ebg_community3_gpps), + EBG_COMMUNITY(3, 146, 183, ebg_community4_gpps), + EBG_COMMUNITY(4, 184, 261, ebg_community5_gpps), +}; + +static const struct intel_pinctrl_soc_data ebg_soc_data = { + .pins = ebg_pins, + .npins = ARRAY_SIZE(ebg_pins), + .communities = ebg_communities, + .ncommunities = ARRAY_SIZE(ebg_communities), +}; + +static const struct acpi_device_id ebg_pinctrl_acpi_match[] = { + { "INTC1071", (kernel_ulong_t)&ebg_soc_data }, + { } +}; +MODULE_DEVICE_TABLE(acpi, ebg_pinctrl_acpi_match); + +static INTEL_PINCTRL_PM_OPS(ebg_pinctrl_pm_ops); + +static struct platform_driver ebg_pinctrl_driver = { + .probe = intel_pinctrl_probe_by_hid, + .driver = { + .name = "emmitsburg-pinctrl", + .acpi_match_table = ebg_pinctrl_acpi_match, + .pm = &ebg_pinctrl_pm_ops, + }, +}; + +module_platform_driver(ebg_pinctrl_driver); + +MODULE_AUTHOR("Andy Shevchenko "); +MODULE_DESCRIPTION("Intel Emmitsburg PCH pinctrl/GPIO driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index 6a274e20d926..b64997b303e0 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -435,11 +435,20 @@ static void intel_gpio_set_gpio_mode(void __iomem *padcfg0) { u32 value; + value = readl(padcfg0); + /* Put the pad into GPIO mode */ - value = readl(padcfg0) & ~PADCFG0_PMODE_MASK; + value &= ~PADCFG0_PMODE_MASK; + value |= PADCFG0_PMODE_GPIO; + + /* Disable input and output buffers */ + value &= ~PADCFG0_GPIORXDIS; + value &= ~PADCFG0_GPIOTXDIS; + /* Disable SCI/SMI/NMI generation */ value &= ~(PADCFG0_GPIROUTIOXAPIC | PADCFG0_GPIROUTSCI); value &= ~(PADCFG0_GPIROUTSMI | PADCFG0_GPIROUTNMI); + writel(value, padcfg0); } @@ -451,6 +460,8 @@ static int intel_gpio_request_enable(struct pinctrl_dev *pctldev, void __iomem *padcfg0; unsigned long flags; + padcfg0 = intel_get_padcfg(pctrl, pin, PADCFG0); + raw_spin_lock_irqsave(&pctrl->lock, flags); if (!intel_pad_owned_by_host(pctrl, pin)) { @@ -463,8 +474,6 @@ static int intel_gpio_request_enable(struct pinctrl_dev *pctldev, return 0; } - padcfg0 = intel_get_padcfg(pctrl, pin, PADCFG0); - /* * If pin is already configured in GPIO mode, we assume that * firmware provides correct settings. In such case we avoid @@ -494,11 +503,10 @@ static int intel_gpio_set_direction(struct pinctrl_dev *pctldev, void __iomem *padcfg0; unsigned long flags; - raw_spin_lock_irqsave(&pctrl->lock, flags); - padcfg0 = intel_get_padcfg(pctrl, pin, PADCFG0); - __intel_gpio_set_direction(padcfg0, input); + raw_spin_lock_irqsave(&pctrl->lock, flags); + __intel_gpio_set_direction(padcfg0, input); raw_spin_unlock_irqrestore(&pctrl->lock, flags); return 0; @@ -513,20 +521,21 @@ static const struct pinmux_ops intel_pinmux_ops = { .gpio_set_direction = intel_gpio_set_direction, }; -static int intel_config_get(struct pinctrl_dev *pctldev, unsigned int pin, - unsigned long *config) +static int intel_config_get_pull(struct intel_pinctrl *pctrl, unsigned int pin, + enum pin_config_param param, u32 *arg) { - struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); - enum pin_config_param param = pinconf_to_config_param(*config); const struct intel_community *community; + void __iomem *padcfg1; + unsigned long flags; u32 value, term; - u32 arg = 0; - - if (!intel_pad_owned_by_host(pctrl, pin)) - return -ENOTSUPP; community = intel_get_community(pctrl, pin); - value = readl(intel_get_padcfg(pctrl, pin, PADCFG1)); + padcfg1 = intel_get_padcfg(pctrl, pin, PADCFG1); + + raw_spin_lock_irqsave(&pctrl->lock, flags); + value = readl(padcfg1); + raw_spin_unlock_irqrestore(&pctrl->lock, flags); + term = (value & PADCFG1_TERM_MASK) >> PADCFG1_TERM_SHIFT; switch (param) { @@ -541,16 +550,16 @@ static int intel_config_get(struct pinctrl_dev *pctldev, unsigned int pin, switch (term) { case PADCFG1_TERM_1K: - arg = 1000; + *arg = 1000; break; case PADCFG1_TERM_2K: - arg = 2000; + *arg = 2000; break; case PADCFG1_TERM_5K: - arg = 5000; + *arg = 5000; break; case PADCFG1_TERM_20K: - arg = 20000; + *arg = 20000; break; } @@ -564,36 +573,75 @@ static int intel_config_get(struct pinctrl_dev *pctldev, unsigned int pin, case PADCFG1_TERM_1K: if (!(community->features & PINCTRL_FEATURE_1K_PD)) return -EINVAL; - arg = 1000; + *arg = 1000; break; case PADCFG1_TERM_5K: - arg = 5000; + *arg = 5000; break; case PADCFG1_TERM_20K: - arg = 20000; + *arg = 20000; break; } break; - case PIN_CONFIG_INPUT_DEBOUNCE: { - void __iomem *padcfg2; - u32 v; - - padcfg2 = intel_get_padcfg(pctrl, pin, PADCFG2); - if (!padcfg2) - return -ENOTSUPP; - - v = readl(padcfg2); - if (!(v & PADCFG2_DEBEN)) - return -EINVAL; - - v = (v & PADCFG2_DEBOUNCE_MASK) >> PADCFG2_DEBOUNCE_SHIFT; - arg = BIT(v) * DEBOUNCE_PERIOD_NSEC / NSEC_PER_USEC; - - break; + default: + return -EINVAL; } + return 0; +} + +static int intel_config_get_debounce(struct intel_pinctrl *pctrl, unsigned int pin, + enum pin_config_param param, u32 *arg) +{ + void __iomem *padcfg2; + unsigned long flags; + unsigned long v; + u32 value2; + + padcfg2 = intel_get_padcfg(pctrl, pin, PADCFG2); + if (!padcfg2) + return -ENOTSUPP; + + raw_spin_lock_irqsave(&pctrl->lock, flags); + value2 = readl(padcfg2); + raw_spin_unlock_irqrestore(&pctrl->lock, flags); + if (!(value2 & PADCFG2_DEBEN)) + return -EINVAL; + + v = (value2 & PADCFG2_DEBOUNCE_MASK) >> PADCFG2_DEBOUNCE_SHIFT; + *arg = BIT(v) * DEBOUNCE_PERIOD_NSEC / NSEC_PER_USEC; + + return 0; +} + +static int intel_config_get(struct pinctrl_dev *pctldev, unsigned int pin, + unsigned long *config) +{ + struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); + enum pin_config_param param = pinconf_to_config_param(*config); + u32 arg = 0; + int ret; + + if (!intel_pad_owned_by_host(pctrl, pin)) + return -ENOTSUPP; + + switch (param) { + case PIN_CONFIG_BIAS_DISABLE: + case PIN_CONFIG_BIAS_PULL_UP: + case PIN_CONFIG_BIAS_PULL_DOWN: + ret = intel_config_get_pull(pctrl, pin, param, &arg); + if (ret) + return ret; + break; + + case PIN_CONFIG_INPUT_DEBOUNCE: + ret = intel_config_get_debounce(pctrl, pin, param, &arg); + if (ret) + return ret; + break; + default: return -ENOTSUPP; } @@ -613,10 +661,11 @@ static int intel_config_set_pull(struct intel_pinctrl *pctrl, unsigned int pin, int ret = 0; u32 value; - raw_spin_lock_irqsave(&pctrl->lock, flags); - community = intel_get_community(pctrl, pin); padcfg1 = intel_get_padcfg(pctrl, pin, PADCFG1); + + raw_spin_lock_irqsave(&pctrl->lock, flags); + value = readl(padcfg1); switch (param) { @@ -686,7 +735,6 @@ static int intel_config_set_debounce(struct intel_pinctrl *pctrl, void __iomem *padcfg0, *padcfg2; unsigned long flags; u32 value0, value2; - int ret = 0; padcfg2 = intel_get_padcfg(pctrl, pin, PADCFG2); if (!padcfg2) @@ -708,23 +756,22 @@ static int intel_config_set_debounce(struct intel_pinctrl *pctrl, v = order_base_2(debounce * NSEC_PER_USEC / DEBOUNCE_PERIOD_NSEC); if (v < 3 || v > 15) { - ret = -EINVAL; - goto exit_unlock; - } else { - /* Enable glitch filter and debouncer */ - value0 |= PADCFG0_PREGFRXSEL; - value2 |= v << PADCFG2_DEBOUNCE_SHIFT; - value2 |= PADCFG2_DEBEN; + raw_spin_unlock_irqrestore(&pctrl->lock, flags); + return -EINVAL; } + + /* Enable glitch filter and debouncer */ + value0 |= PADCFG0_PREGFRXSEL; + value2 |= v << PADCFG2_DEBOUNCE_SHIFT; + value2 |= PADCFG2_DEBEN; } writel(value0, padcfg0); writel(value2, padcfg2); -exit_unlock: raw_spin_unlock_irqrestore(&pctrl->lock, flags); - return ret; + return 0; } static int intel_config_set(struct pinctrl_dev *pctldev, unsigned int pin, @@ -894,6 +941,7 @@ static void intel_gpio_set(struct gpio_chip *chip, unsigned int offset, static int intel_gpio_get_direction(struct gpio_chip *chip, unsigned int offset) { struct intel_pinctrl *pctrl = gpiochip_get_data(chip); + unsigned long flags; void __iomem *reg; u32 padcfg0; int pin; @@ -906,8 +954,9 @@ static int intel_gpio_get_direction(struct gpio_chip *chip, unsigned int offset) if (!reg) return -EINVAL; + raw_spin_lock_irqsave(&pctrl->lock, flags); padcfg0 = readl(reg); - + raw_spin_unlock_irqrestore(&pctrl->lock, flags); if (padcfg0 & PADCFG0_PMODE_MASK) return -EINVAL; @@ -1036,6 +1085,9 @@ static int intel_gpio_irq_type(struct irq_data *d, unsigned int type) intel_gpio_set_gpio_mode(reg); + /* Disable TX buffer and enable RX (this will be input) */ + __intel_gpio_set_direction(reg, true); + value = readl(reg); value &= ~(PADCFG0_RXEVCFG_MASK | PADCFG0_RXINV); @@ -1081,22 +1133,27 @@ static int intel_gpio_irq_wake(struct irq_data *d, unsigned int on) return 0; } -static irqreturn_t intel_gpio_community_irq_handler(struct intel_pinctrl *pctrl, - const struct intel_community *community) +static int intel_gpio_community_irq_handler(struct intel_pinctrl *pctrl, + const struct intel_community *community) { struct gpio_chip *gc = &pctrl->chip; - irqreturn_t ret = IRQ_NONE; - int gpp; + unsigned int gpp; + int ret = 0; for (gpp = 0; gpp < community->ngpps; gpp++) { const struct intel_padgroup *padgrp = &community->gpps[gpp]; unsigned long pending, enabled, gpp_offset; + unsigned long flags; + + raw_spin_lock_irqsave(&pctrl->lock, flags); pending = readl(community->regs + community->is_offset + padgrp->reg_num * 4); enabled = readl(community->regs + community->ie_offset + padgrp->reg_num * 4); + raw_spin_unlock_irqrestore(&pctrl->lock, flags); + /* Only interrupts that are enabled */ pending &= enabled; @@ -1106,9 +1163,9 @@ static irqreturn_t intel_gpio_community_irq_handler(struct intel_pinctrl *pctrl, irq = irq_find_mapping(gc->irq.domain, padgrp->gpio_base + gpp_offset); generic_handle_irq(irq); - - ret |= IRQ_HANDLED; } + + ret += pending ? 1 : 0; } return ret; @@ -1118,16 +1175,16 @@ static irqreturn_t intel_gpio_irq(int irq, void *data) { const struct intel_community *community; struct intel_pinctrl *pctrl = data; - irqreturn_t ret = IRQ_NONE; - int i; + unsigned int i; + int ret = 0; /* Need to check all communities for pending interrupts */ for (i = 0; i < pctrl->ncommunities; i++) { community = &pctrl->communities[i]; - ret |= intel_gpio_community_irq_handler(pctrl, community); + ret += intel_gpio_community_irq_handler(pctrl, community); } - return ret; + return IRQ_RETVAL(ret); } static int intel_gpio_add_community_ranges(struct intel_pinctrl *pctrl, @@ -1571,19 +1628,6 @@ static void intel_gpio_irq_init(struct intel_pinctrl *pctrl) } } -static u32 -intel_gpio_is_requested(struct gpio_chip *chip, int base, unsigned int size) -{ - u32 requested = 0; - unsigned int i; - - for (i = 0; i < size; i++) - if (gpiochip_is_requested(chip, base + i)) - requested |= BIT(i); - - return requested; -} - static bool intel_gpio_update_reg(void __iomem *reg, u32 mask, u32 value) { u32 curr, updated; @@ -1604,12 +1648,16 @@ static void intel_restore_hostown(struct intel_pinctrl *pctrl, unsigned int c, const struct intel_community *community = &pctrl->communities[c]; const struct intel_padgroup *padgrp = &community->gpps[gpp]; struct device *dev = pctrl->dev; - u32 requested; + const char *dummy; + u32 requested = 0; + unsigned int i; if (padgrp->gpio_base == INTEL_GPIO_BASE_NOMAP) return; - requested = intel_gpio_is_requested(&pctrl->chip, padgrp->gpio_base, padgrp->size); + for_each_requested_gpio_in_range(&pctrl->chip, i, padgrp->gpio_base, padgrp->size, dummy) + requested |= BIT(i); + if (!intel_gpio_update_reg(base + gpp * 4, requested, saved)) return; diff --git a/drivers/pinctrl/intel/pinctrl-intel.h b/drivers/pinctrl/intel/pinctrl-intel.h index cc78c483518f..4e17308d33e9 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.h +++ b/drivers/pinctrl/intel/pinctrl-intel.h @@ -103,6 +103,8 @@ enum { * @gpps: Pad groups if the controller has variable size pad groups * @ngpps: Number of pad groups in this community * @pad_map: Optional non-linear mapping of the pads + * @nirqs: Optional total number of IRQs this community can generate + * @acpi_space_id: Optional address space ID for ACPI OpRegion handler * @regs: Community specific common registers (reserved for core driver) * @pad_regs: Community specific pad registers (reserved for core driver) * @@ -127,6 +129,8 @@ struct intel_community { const struct intel_padgroup *gpps; size_t ngpps; const unsigned int *pad_map; + unsigned short nirqs; + unsigned short acpi_space_id; /* Reserved for the core driver */ void __iomem *regs; diff --git a/drivers/pinctrl/intel/pinctrl-lynxpoint.c b/drivers/pinctrl/intel/pinctrl-lynxpoint.c index a45b8f2182fd..96589d01fe35 100644 --- a/drivers/pinctrl/intel/pinctrl-lynxpoint.c +++ b/drivers/pinctrl/intel/pinctrl-lynxpoint.c @@ -386,6 +386,16 @@ static int lp_pinmux_set_mux(struct pinctrl_dev *pctldev, return 0; } +static void lp_gpio_enable_input(void __iomem *reg) +{ + iowrite32(ioread32(reg) & ~GPINDIS_BIT, reg); +} + +static void lp_gpio_disable_input(void __iomem *reg) +{ + iowrite32(ioread32(reg) | GPINDIS_BIT, reg); +} + static int lp_gpio_request_enable(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned int pin) @@ -411,7 +421,7 @@ static int lp_gpio_request_enable(struct pinctrl_dev *pctldev, } /* Enable input sensing */ - iowrite32(ioread32(conf2) & ~GPINDIS_BIT, conf2); + lp_gpio_enable_input(conf2); raw_spin_unlock_irqrestore(&lg->lock, flags); @@ -429,7 +439,7 @@ static void lp_gpio_disable_free(struct pinctrl_dev *pctldev, raw_spin_lock_irqsave(&lg->lock, flags); /* Disable input sensing */ - iowrite32(ioread32(conf2) | GPINDIS_BIT, conf2); + lp_gpio_disable_input(conf2); raw_spin_unlock_irqrestore(&lg->lock, flags); @@ -919,16 +929,14 @@ static int lp_gpio_runtime_resume(struct device *dev) static int lp_gpio_resume(struct device *dev) { struct intel_pinctrl *lg = dev_get_drvdata(dev); - void __iomem *reg; + struct gpio_chip *chip = &lg->chip; + const char *dummy; int i; /* on some hardware suspend clears input sensing, re-enable it here */ - for (i = 0; i < lg->chip.ngpio; i++) { - if (gpiochip_is_requested(&lg->chip, i) != NULL) { - reg = lp_gpio_reg(&lg->chip, i, LP_CONFIG2); - iowrite32(ioread32(reg) & ~GPINDIS_BIT, reg); - } - } + for_each_requested_gpio(chip, i, dummy) + lp_gpio_enable_input(lp_gpio_reg(chip, i, LP_CONFIG2)); + return 0; } @@ -951,7 +959,7 @@ static struct platform_driver lp_gpio_driver = { .driver = { .name = "lp_gpio", .pm = &lp_gpio_pm_ops, - .acpi_match_table = ACPI_PTR(lynxpoint_gpio_acpi_match), + .acpi_match_table = lynxpoint_gpio_acpi_match, }, }; diff --git a/drivers/pinctrl/intel/pinctrl-merrifield.c b/drivers/pinctrl/intel/pinctrl-merrifield.c index 04ca8ae95df8..e4ff8da1b894 100644 --- a/drivers/pinctrl/intel/pinctrl-merrifield.c +++ b/drivers/pinctrl/intel/pinctrl-merrifield.c @@ -135,7 +135,7 @@ static const struct pinctrl_pin_desc mrfld_pins[] = { PINCTRL_PIN(43, "GP83_SD_D3"), PINCTRL_PIN(44, "GP84_SD_LS_CLK_FB"), PINCTRL_PIN(45, "GP85_SD_LS_CMD_DIR"), - PINCTRL_PIN(46, "GP86_SD_LVL_D_DIR"), + PINCTRL_PIN(46, "GP86_SD_LS_D_DIR"), PINCTRL_PIN(47, "GP88_SD_LS_SEL"), PINCTRL_PIN(48, "GP87_SD_PD"), PINCTRL_PIN(49, "GP89_SD_WP"), @@ -171,28 +171,28 @@ static const struct pinctrl_pin_desc mrfld_pins[] = { PINCTRL_PIN(77, "GP42_I2S_2_RXD"), PINCTRL_PIN(78, "GP43_I2S_2_TXD"), /* Family 6: GP SSP (22 pins) */ - PINCTRL_PIN(79, "GP120_SPI_3_CLK"), - PINCTRL_PIN(80, "GP121_SPI_3_SS"), - PINCTRL_PIN(81, "GP122_SPI_3_RXD"), - PINCTRL_PIN(82, "GP123_SPI_3_TXD"), - PINCTRL_PIN(83, "GP102_SPI_4_CLK"), - PINCTRL_PIN(84, "GP103_SPI_4_SS_0"), - PINCTRL_PIN(85, "GP104_SPI_4_SS_1"), - PINCTRL_PIN(86, "GP105_SPI_4_SS_2"), - PINCTRL_PIN(87, "GP106_SPI_4_SS_3"), - PINCTRL_PIN(88, "GP107_SPI_4_RXD"), - PINCTRL_PIN(89, "GP108_SPI_4_TXD"), - PINCTRL_PIN(90, "GP109_SPI_5_CLK"), - PINCTRL_PIN(91, "GP110_SPI_5_SS_0"), - PINCTRL_PIN(92, "GP111_SPI_5_SS_1"), - PINCTRL_PIN(93, "GP112_SPI_5_SS_2"), - PINCTRL_PIN(94, "GP113_SPI_5_SS_3"), - PINCTRL_PIN(95, "GP114_SPI_5_RXD"), - PINCTRL_PIN(96, "GP115_SPI_5_TXD"), - PINCTRL_PIN(97, "GP116_SPI_6_CLK"), - PINCTRL_PIN(98, "GP117_SPI_6_SS"), - PINCTRL_PIN(99, "GP118_SPI_6_RXD"), - PINCTRL_PIN(100, "GP119_SPI_6_TXD"), + PINCTRL_PIN(79, "GP120_SPI_0_CLK"), + PINCTRL_PIN(80, "GP121_SPI_0_SS"), + PINCTRL_PIN(81, "GP122_SPI_0_RXD"), + PINCTRL_PIN(82, "GP123_SPI_0_TXD"), + PINCTRL_PIN(83, "GP102_SPI_1_CLK"), + PINCTRL_PIN(84, "GP103_SPI_1_SS0"), + PINCTRL_PIN(85, "GP104_SPI_1_SS1"), + PINCTRL_PIN(86, "GP105_SPI_1_SS2"), + PINCTRL_PIN(87, "GP106_SPI_1_SS3"), + PINCTRL_PIN(88, "GP107_SPI_1_RXD"), + PINCTRL_PIN(89, "GP108_SPI_1_TXD"), + PINCTRL_PIN(90, "GP109_SPI_2_CLK"), + PINCTRL_PIN(91, "GP110_SPI_2_SS0"), + PINCTRL_PIN(92, "GP111_SPI_2_SS1"), + PINCTRL_PIN(93, "GP112_SPI_2_SS2"), + PINCTRL_PIN(94, "GP113_SPI_2_SS3"), + PINCTRL_PIN(95, "GP114_SPI_2_RXD"), + PINCTRL_PIN(96, "GP115_SPI_2_TXD"), + PINCTRL_PIN(97, "GP116_SPI_3_CLK"), + PINCTRL_PIN(98, "GP117_SPI_3_SS"), + PINCTRL_PIN(99, "GP118_SPI_3_RXD"), + PINCTRL_PIN(100, "GP119_SPI_3_TXD"), /* Family 7: I2C (14 pins) */ PINCTRL_PIN(101, "GP19_I2C_1_SCL"), PINCTRL_PIN(102, "GP20_I2C_1_SDA"), @@ -340,6 +340,7 @@ static const struct pinctrl_pin_desc mrfld_pins[] = { }; static const unsigned int mrfld_sdio_pins[] = { 50, 51, 52, 53, 54, 55, 56 }; +static const unsigned int mrfld_i2s2_pins[] = { 75, 76, 77, 78 }; static const unsigned int mrfld_spi5_pins[] = { 90, 91, 92, 93, 94, 95, 96 }; static const unsigned int mrfld_uart0_pins[] = { 115, 116, 117, 118 }; static const unsigned int mrfld_uart1_pins[] = { 119, 120, 121, 122 }; @@ -351,6 +352,7 @@ static const unsigned int mrfld_pwm3_pins[] = { 133 }; static const struct intel_pingroup mrfld_groups[] = { PIN_GROUP("sdio_grp", mrfld_sdio_pins, 1), + PIN_GROUP("i2s2_grp", mrfld_i2s2_pins, 1), PIN_GROUP("spi5_grp", mrfld_spi5_pins, 1), PIN_GROUP("uart0_grp", mrfld_uart0_pins, 1), PIN_GROUP("uart1_grp", mrfld_uart1_pins, 1), @@ -362,6 +364,7 @@ static const struct intel_pingroup mrfld_groups[] = { }; static const char * const mrfld_sdio_groups[] = { "sdio_grp" }; +static const char * const mrfld_i2s2_groups[] = { "i2s2_grp" }; static const char * const mrfld_spi5_groups[] = { "spi5_grp" }; static const char * const mrfld_uart0_groups[] = { "uart0_grp" }; static const char * const mrfld_uart1_groups[] = { "uart1_grp" }; @@ -373,6 +376,7 @@ static const char * const mrfld_pwm3_groups[] = { "pwm3_grp" }; static const struct intel_function mrfld_functions[] = { FUNCTION("sdio", mrfld_sdio_groups), + FUNCTION("i2s2", mrfld_i2s2_groups), FUNCTION("spi5", mrfld_spi5_groups), FUNCTION("uart0", mrfld_uart0_groups), FUNCTION("uart1", mrfld_uart1_groups), diff --git a/drivers/pinctrl/intel/pinctrl-tigerlake.c b/drivers/pinctrl/intel/pinctrl-tigerlake.c index bcfd7548e282..8c162dd5f5a1 100644 --- a/drivers/pinctrl/intel/pinctrl-tigerlake.c +++ b/drivers/pinctrl/intel/pinctrl-tigerlake.c @@ -380,8 +380,366 @@ static const struct intel_pinctrl_soc_data tgllp_soc_data = { .ncommunities = ARRAY_SIZE(tgllp_communities), }; +/* Tiger Lake-H */ +static const struct pinctrl_pin_desc tglh_pins[] = { + /* GPP_A */ + PINCTRL_PIN(0, "SPI0_IO_2"), + PINCTRL_PIN(1, "SPI0_IO_3"), + PINCTRL_PIN(2, "SPI0_MOSI_IO_0"), + PINCTRL_PIN(3, "SPI0_MISO_IO_1"), + PINCTRL_PIN(4, "SPI0_TPM_CSB"), + PINCTRL_PIN(5, "SPI0_FLASH_0_CSB"), + PINCTRL_PIN(6, "SPI0_FLASH_1_CSB"), + PINCTRL_PIN(7, "SPI0_CLK"), + PINCTRL_PIN(8, "ESPI_IO_0"), + PINCTRL_PIN(9, "ESPI_IO_1"), + PINCTRL_PIN(10, "ESPI_IO_2"), + PINCTRL_PIN(11, "ESPI_IO_3"), + PINCTRL_PIN(12, "ESPI_CS0B"), + PINCTRL_PIN(13, "ESPI_CLK"), + PINCTRL_PIN(14, "ESPI_RESETB"), + PINCTRL_PIN(15, "ESPI_CS1B"), + PINCTRL_PIN(16, "ESPI_CS2B"), + PINCTRL_PIN(17, "ESPI_CS3B"), + PINCTRL_PIN(18, "ESPI_ALERT0B"), + PINCTRL_PIN(19, "ESPI_ALERT1B"), + PINCTRL_PIN(20, "ESPI_ALERT2B"), + PINCTRL_PIN(21, "ESPI_ALERT3B"), + PINCTRL_PIN(22, "GPPC_A_14"), + PINCTRL_PIN(23, "SPI0_CLK_LOOPBK"), + PINCTRL_PIN(24, "ESPI_CLK_LOOPBK"), + /* GPP_R */ + PINCTRL_PIN(25, "HDA_BCLK"), + PINCTRL_PIN(26, "HDA_SYNC"), + PINCTRL_PIN(27, "HDA_SDO"), + PINCTRL_PIN(28, "HDA_SDI_0"), + PINCTRL_PIN(29, "HDA_RSTB"), + PINCTRL_PIN(30, "HDA_SDI_1"), + PINCTRL_PIN(31, "GPP_R_6"), + PINCTRL_PIN(32, "GPP_R_7"), + PINCTRL_PIN(33, "GPP_R_8"), + PINCTRL_PIN(34, "PCIE_LNK_DOWN"), + PINCTRL_PIN(35, "ISH_UART0_RTSB"), + PINCTRL_PIN(36, "SX_EXIT_HOLDOFFB"), + PINCTRL_PIN(37, "CLKOUT_48"), + PINCTRL_PIN(38, "ISH_GP_7"), + PINCTRL_PIN(39, "ISH_GP_0"), + PINCTRL_PIN(40, "ISH_GP_1"), + PINCTRL_PIN(41, "ISH_GP_2"), + PINCTRL_PIN(42, "ISH_GP_3"), + PINCTRL_PIN(43, "ISH_GP_4"), + PINCTRL_PIN(44, "ISH_GP_5"), + /* GPP_B */ + PINCTRL_PIN(45, "GSPI0_CS1B"), + PINCTRL_PIN(46, "GSPI1_CS1B"), + PINCTRL_PIN(47, "VRALERTB"), + PINCTRL_PIN(48, "CPU_GP_2"), + PINCTRL_PIN(49, "CPU_GP_3"), + PINCTRL_PIN(50, "SRCCLKREQB_0"), + PINCTRL_PIN(51, "SRCCLKREQB_1"), + PINCTRL_PIN(52, "SRCCLKREQB_2"), + PINCTRL_PIN(53, "SRCCLKREQB_3"), + PINCTRL_PIN(54, "SRCCLKREQB_4"), + PINCTRL_PIN(55, "SRCCLKREQB_5"), + PINCTRL_PIN(56, "I2S_MCLK"), + PINCTRL_PIN(57, "SLP_S0B"), + PINCTRL_PIN(58, "PLTRSTB"), + PINCTRL_PIN(59, "SPKR"), + PINCTRL_PIN(60, "GSPI0_CS0B"), + PINCTRL_PIN(61, "GSPI0_CLK"), + PINCTRL_PIN(62, "GSPI0_MISO"), + PINCTRL_PIN(63, "GSPI0_MOSI"), + PINCTRL_PIN(64, "GSPI1_CS0B"), + PINCTRL_PIN(65, "GSPI1_CLK"), + PINCTRL_PIN(66, "GSPI1_MISO"), + PINCTRL_PIN(67, "GSPI1_MOSI"), + PINCTRL_PIN(68, "SML1ALERTB"), + PINCTRL_PIN(69, "GSPI0_CLK_LOOPBK"), + PINCTRL_PIN(70, "GSPI1_CLK_LOOPBK"), + /* vGPIO_0 */ + PINCTRL_PIN(71, "ESPI_USB_OCB_0"), + PINCTRL_PIN(72, "ESPI_USB_OCB_1"), + PINCTRL_PIN(73, "ESPI_USB_OCB_2"), + PINCTRL_PIN(74, "ESPI_USB_OCB_3"), + PINCTRL_PIN(75, "USB_CPU_OCB_0"), + PINCTRL_PIN(76, "USB_CPU_OCB_1"), + PINCTRL_PIN(77, "USB_CPU_OCB_2"), + PINCTRL_PIN(78, "USB_CPU_OCB_3"), + /* GPP_D */ + PINCTRL_PIN(79, "SPI1_CSB"), + PINCTRL_PIN(80, "SPI1_CLK"), + PINCTRL_PIN(81, "SPI1_MISO_IO_1"), + PINCTRL_PIN(82, "SPI1_MOSI_IO_0"), + PINCTRL_PIN(83, "SML1CLK"), + PINCTRL_PIN(84, "I2S2_SFRM"), + PINCTRL_PIN(85, "I2S2_TXD"), + PINCTRL_PIN(86, "I2S2_RXD"), + PINCTRL_PIN(87, "I2S2_SCLK"), + PINCTRL_PIN(88, "SML0CLK"), + PINCTRL_PIN(89, "SML0DATA"), + PINCTRL_PIN(90, "GPP_D_11"), + PINCTRL_PIN(91, "ISH_UART0_CTSB"), + PINCTRL_PIN(92, "SPI1_IO_2"), + PINCTRL_PIN(93, "SPI1_IO_3"), + PINCTRL_PIN(94, "SML1DATA"), + PINCTRL_PIN(95, "GSPI3_CS0B"), + PINCTRL_PIN(96, "GSPI3_CLK"), + PINCTRL_PIN(97, "GSPI3_MISO"), + PINCTRL_PIN(98, "GSPI3_MOSI"), + PINCTRL_PIN(99, "UART3_RXD"), + PINCTRL_PIN(100, "UART3_TXD"), + PINCTRL_PIN(101, "UART3_RTSB"), + PINCTRL_PIN(102, "UART3_CTSB"), + PINCTRL_PIN(103, "SPI1_CLK_LOOPBK"), + PINCTRL_PIN(104, "GSPI3_CLK_LOOPBK"), + /* GPP_C */ + PINCTRL_PIN(105, "SMBCLK"), + PINCTRL_PIN(106, "SMBDATA"), + PINCTRL_PIN(107, "SMBALERTB"), + PINCTRL_PIN(108, "ISH_UART0_RXD"), + PINCTRL_PIN(109, "ISH_UART0_TXD"), + PINCTRL_PIN(110, "SML0ALERTB"), + PINCTRL_PIN(111, "ISH_I2C2_SDA"), + PINCTRL_PIN(112, "ISH_I2C2_SCL"), + PINCTRL_PIN(113, "UART0_RXD"), + PINCTRL_PIN(114, "UART0_TXD"), + PINCTRL_PIN(115, "UART0_RTSB"), + PINCTRL_PIN(116, "UART0_CTSB"), + PINCTRL_PIN(117, "UART1_RXD"), + PINCTRL_PIN(118, "UART1_TXD"), + PINCTRL_PIN(119, "UART1_RTSB"), + PINCTRL_PIN(120, "UART1_CTSB"), + PINCTRL_PIN(121, "I2C0_SDA"), + PINCTRL_PIN(122, "I2C0_SCL"), + PINCTRL_PIN(123, "I2C1_SDA"), + PINCTRL_PIN(124, "I2C1_SCL"), + PINCTRL_PIN(125, "UART2_RXD"), + PINCTRL_PIN(126, "UART2_TXD"), + PINCTRL_PIN(127, "UART2_RTSB"), + PINCTRL_PIN(128, "UART2_CTSB"), + /* GPP_S */ + PINCTRL_PIN(129, "SNDW1_CLK"), + PINCTRL_PIN(130, "SNDW1_DATA"), + PINCTRL_PIN(131, "SNDW2_CLK"), + PINCTRL_PIN(132, "SNDW2_DATA"), + PINCTRL_PIN(133, "SNDW3_CLK"), + PINCTRL_PIN(134, "SNDW3_DATA"), + PINCTRL_PIN(135, "SNDW4_CLK"), + PINCTRL_PIN(136, "SNDW4_DATA"), + /* GPP_G */ + PINCTRL_PIN(137, "DDPA_CTRLCLK"), + PINCTRL_PIN(138, "DDPA_CTRLDATA"), + PINCTRL_PIN(139, "DNX_FORCE_RELOAD"), + PINCTRL_PIN(140, "GMII_MDC_0"), + PINCTRL_PIN(141, "GMII_MDIO_0"), + PINCTRL_PIN(142, "SLP_DRAMB"), + PINCTRL_PIN(143, "GPPC_G_6"), + PINCTRL_PIN(144, "GPPC_G_7"), + PINCTRL_PIN(145, "ISH_SPI_CSB"), + PINCTRL_PIN(146, "ISH_SPI_CLK"), + PINCTRL_PIN(147, "ISH_SPI_MISO"), + PINCTRL_PIN(148, "ISH_SPI_MOSI"), + PINCTRL_PIN(149, "DDP1_CTRLCLK"), + PINCTRL_PIN(150, "DDP1_CTRLDATA"), + PINCTRL_PIN(151, "DDP2_CTRLCLK"), + PINCTRL_PIN(152, "DDP2_CTRLDATA"), + PINCTRL_PIN(153, "GSPI2_CLK_LOOPBK"), + /* vGPIO */ + PINCTRL_PIN(154, "CNV_BTEN"), + PINCTRL_PIN(155, "CNV_BT_HOST_WAKEB"), + PINCTRL_PIN(156, "CNV_BT_IF_SELECT"), + PINCTRL_PIN(157, "vCNV_BT_UART_TXD"), + PINCTRL_PIN(158, "vCNV_BT_UART_RXD"), + PINCTRL_PIN(159, "vCNV_BT_UART_CTS_B"), + PINCTRL_PIN(160, "vCNV_BT_UART_RTS_B"), + PINCTRL_PIN(161, "vCNV_MFUART1_TXD"), + PINCTRL_PIN(162, "vCNV_MFUART1_RXD"), + PINCTRL_PIN(163, "vCNV_MFUART1_CTS_B"), + PINCTRL_PIN(164, "vCNV_MFUART1_RTS_B"), + PINCTRL_PIN(165, "vUART0_TXD"), + PINCTRL_PIN(166, "vUART0_RXD"), + PINCTRL_PIN(167, "vUART0_CTS_B"), + PINCTRL_PIN(168, "vUART0_RTS_B"), + PINCTRL_PIN(169, "vISH_UART0_TXD"), + PINCTRL_PIN(170, "vISH_UART0_RXD"), + PINCTRL_PIN(171, "vISH_UART0_CTS_B"), + PINCTRL_PIN(172, "vISH_UART0_RTS_B"), + PINCTRL_PIN(173, "vCNV_BT_I2S_BCLK"), + PINCTRL_PIN(174, "vCNV_BT_I2S_WS_SYNC"), + PINCTRL_PIN(175, "vCNV_BT_I2S_SDO"), + PINCTRL_PIN(176, "vCNV_BT_I2S_SDI"), + PINCTRL_PIN(177, "vI2S2_SCLK"), + PINCTRL_PIN(178, "vI2S2_SFRM"), + PINCTRL_PIN(179, "vI2S2_TXD"), + PINCTRL_PIN(180, "vI2S2_RXD"), + /* GPP_E */ + PINCTRL_PIN(181, "SATAXPCIE_0"), + PINCTRL_PIN(182, "SATAXPCIE_1"), + PINCTRL_PIN(183, "SATAXPCIE_2"), + PINCTRL_PIN(184, "CPU_GP_0"), + PINCTRL_PIN(185, "SATA_DEVSLP_0"), + PINCTRL_PIN(186, "SATA_DEVSLP_1"), + PINCTRL_PIN(187, "SATA_DEVSLP_2"), + PINCTRL_PIN(188, "CPU_GP_1"), + PINCTRL_PIN(189, "SATA_LEDB"), + PINCTRL_PIN(190, "USB2_OCB_0"), + PINCTRL_PIN(191, "USB2_OCB_1"), + PINCTRL_PIN(192, "USB2_OCB_2"), + PINCTRL_PIN(193, "USB2_OCB_3"), + /* GPP_F */ + PINCTRL_PIN(194, "SATAXPCIE_3"), + PINCTRL_PIN(195, "SATAXPCIE_4"), + PINCTRL_PIN(196, "SATAXPCIE_5"), + PINCTRL_PIN(197, "SATAXPCIE_6"), + PINCTRL_PIN(198, "SATAXPCIE_7"), + PINCTRL_PIN(199, "SATA_DEVSLP_3"), + PINCTRL_PIN(200, "SATA_DEVSLP_4"), + PINCTRL_PIN(201, "SATA_DEVSLP_5"), + PINCTRL_PIN(202, "SATA_DEVSLP_6"), + PINCTRL_PIN(203, "SATA_DEVSLP_7"), + PINCTRL_PIN(204, "SATA_SCLOCK"), + PINCTRL_PIN(205, "SATA_SLOAD"), + PINCTRL_PIN(206, "SATA_SDATAOUT1"), + PINCTRL_PIN(207, "SATA_SDATAOUT0"), + PINCTRL_PIN(208, "PS_ONB"), + PINCTRL_PIN(209, "M2_SKT2_CFG_0"), + PINCTRL_PIN(210, "M2_SKT2_CFG_1"), + PINCTRL_PIN(211, "M2_SKT2_CFG_2"), + PINCTRL_PIN(212, "M2_SKT2_CFG_3"), + PINCTRL_PIN(213, "L_VDDEN"), + PINCTRL_PIN(214, "L_BKLTEN"), + PINCTRL_PIN(215, "L_BKLTCTL"), + PINCTRL_PIN(216, "VNN_CTRL"), + PINCTRL_PIN(217, "GPP_F_23"), + /* GPP_H */ + PINCTRL_PIN(218, "SRCCLKREQB_6"), + PINCTRL_PIN(219, "SRCCLKREQB_7"), + PINCTRL_PIN(220, "SRCCLKREQB_8"), + PINCTRL_PIN(221, "SRCCLKREQB_9"), + PINCTRL_PIN(222, "SRCCLKREQB_10"), + PINCTRL_PIN(223, "SRCCLKREQB_11"), + PINCTRL_PIN(224, "SRCCLKREQB_12"), + PINCTRL_PIN(225, "SRCCLKREQB_13"), + PINCTRL_PIN(226, "SRCCLKREQB_14"), + PINCTRL_PIN(227, "SRCCLKREQB_15"), + PINCTRL_PIN(228, "SML2CLK"), + PINCTRL_PIN(229, "SML2DATA"), + PINCTRL_PIN(230, "SML2ALERTB"), + PINCTRL_PIN(231, "SML3CLK"), + PINCTRL_PIN(232, "SML3DATA"), + PINCTRL_PIN(233, "SML3ALERTB"), + PINCTRL_PIN(234, "SML4CLK"), + PINCTRL_PIN(235, "SML4DATA"), + PINCTRL_PIN(236, "SML4ALERTB"), + PINCTRL_PIN(237, "ISH_I2C0_SDA"), + PINCTRL_PIN(238, "ISH_I2C0_SCL"), + PINCTRL_PIN(239, "ISH_I2C1_SDA"), + PINCTRL_PIN(240, "ISH_I2C1_SCL"), + PINCTRL_PIN(241, "TIME_SYNC_0"), + /* GPP_J */ + PINCTRL_PIN(242, "CNV_PA_BLANKING"), + PINCTRL_PIN(243, "CPU_C10_GATEB"), + PINCTRL_PIN(244, "CNV_BRI_DT"), + PINCTRL_PIN(245, "CNV_BRI_RSP"), + PINCTRL_PIN(246, "CNV_RGI_DT"), + PINCTRL_PIN(247, "CNV_RGI_RSP"), + PINCTRL_PIN(248, "CNV_MFUART2_RXD"), + PINCTRL_PIN(249, "CNV_MFUART2_TXD"), + PINCTRL_PIN(250, "GPP_J_8"), + PINCTRL_PIN(251, "GPP_J_9"), + /* GPP_K */ + PINCTRL_PIN(252, "GSXDOUT"), + PINCTRL_PIN(253, "GSXSLOAD"), + PINCTRL_PIN(254, "GSXDIN"), + PINCTRL_PIN(255, "GSXSRESETB"), + PINCTRL_PIN(256, "GSXCLK"), + PINCTRL_PIN(257, "ADR_COMPLETE"), + PINCTRL_PIN(258, "DDSP_HPD_A"), + PINCTRL_PIN(259, "DDSP_HPD_B"), + PINCTRL_PIN(260, "CORE_VID_0"), + PINCTRL_PIN(261, "CORE_VID_1"), + PINCTRL_PIN(262, "DDSP_HPD_C"), + PINCTRL_PIN(263, "GPP_K_11"), + PINCTRL_PIN(264, "SYS_PWROK"), + PINCTRL_PIN(265, "SYS_RESETB"), + PINCTRL_PIN(266, "MLK_RSTB"), + /* GPP_I */ + PINCTRL_PIN(267, "PMCALERTB"), + PINCTRL_PIN(268, "DDSP_HPD_1"), + PINCTRL_PIN(269, "DDSP_HPD_2"), + PINCTRL_PIN(270, "DDSP_HPD_3"), + PINCTRL_PIN(271, "DDSP_HPD_4"), + PINCTRL_PIN(272, "DDPB_CTRLCLK"), + PINCTRL_PIN(273, "DDPB_CTRLDATA"), + PINCTRL_PIN(274, "DDPC_CTRLCLK"), + PINCTRL_PIN(275, "DDPC_CTRLDATA"), + PINCTRL_PIN(276, "FUSA_DIAGTEST_EN"), + PINCTRL_PIN(277, "FUSA_DIAGTEST_MODE"), + PINCTRL_PIN(278, "USB2_OCB_4"), + PINCTRL_PIN(279, "USB2_OCB_5"), + PINCTRL_PIN(280, "USB2_OCB_6"), + PINCTRL_PIN(281, "USB2_OCB_7"), + /* JTAG */ + PINCTRL_PIN(282, "JTAG_TDO"), + PINCTRL_PIN(283, "JTAGX"), + PINCTRL_PIN(284, "PRDYB"), + PINCTRL_PIN(285, "PREQB"), + PINCTRL_PIN(286, "JTAG_TDI"), + PINCTRL_PIN(287, "JTAG_TMS"), + PINCTRL_PIN(288, "JTAG_TCK"), + PINCTRL_PIN(289, "DBG_PMODE"), + PINCTRL_PIN(290, "CPU_TRSTB"), +}; + +static const struct intel_padgroup tglh_community0_gpps[] = { + TGL_GPP(0, 0, 24, 0), /* GPP_A */ + TGL_GPP(1, 25, 44, 128), /* GPP_R */ + TGL_GPP(2, 45, 70, 32), /* GPP_B */ + TGL_GPP(3, 71, 78, INTEL_GPIO_BASE_NOMAP), /* vGPIO_0 */ +}; + +static const struct intel_padgroup tglh_community1_gpps[] = { + TGL_GPP(0, 79, 104, 96), /* GPP_D */ + TGL_GPP(1, 105, 128, 64), /* GPP_C */ + TGL_GPP(2, 129, 136, 160), /* GPP_S */ + TGL_GPP(3, 137, 153, 192), /* GPP_G */ + TGL_GPP(4, 154, 180, 224), /* vGPIO */ +}; + +static const struct intel_padgroup tglh_community3_gpps[] = { + TGL_GPP(0, 181, 193, 256), /* GPP_E */ + TGL_GPP(1, 194, 217, 288), /* GPP_F */ +}; + +static const struct intel_padgroup tglh_community4_gpps[] = { + TGL_GPP(0, 218, 241, 320), /* GPP_H */ + TGL_GPP(1, 242, 251, 384), /* GPP_J */ + TGL_GPP(2, 252, 266, 352), /* GPP_K */ +}; + +static const struct intel_padgroup tglh_community5_gpps[] = { + TGL_GPP(0, 267, 281, 416), /* GPP_I */ + TGL_GPP(1, 282, 290, INTEL_GPIO_BASE_NOMAP), /* JTAG */ +}; + +static const struct intel_community tglh_communities[] = { + TGL_COMMUNITY(0, 0, 78, tglh_community0_gpps), + TGL_COMMUNITY(1, 79, 180, tglh_community1_gpps), + TGL_COMMUNITY(2, 181, 217, tglh_community3_gpps), + TGL_COMMUNITY(3, 218, 266, tglh_community4_gpps), + TGL_COMMUNITY(4, 267, 290, tglh_community5_gpps), +}; + +static const struct intel_pinctrl_soc_data tglh_soc_data = { + .pins = tglh_pins, + .npins = ARRAY_SIZE(tglh_pins), + .communities = tglh_communities, + .ncommunities = ARRAY_SIZE(tglh_communities), +}; + static const struct acpi_device_id tgl_pinctrl_acpi_match[] = { { "INT34C5", (kernel_ulong_t)&tgllp_soc_data }, + { "INT34C6", (kernel_ulong_t)&tglh_soc_data }, { } }; MODULE_DEVICE_TABLE(acpi, tgl_pinctrl_acpi_match);