diff options
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r-- | drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c | 102 | ||||
-rw-r--r-- | drivers/pinctrl/aspeed/pinctrl-aspeed.c | 12 | ||||
-rw-r--r-- | drivers/pinctrl/bcm/pinctrl-iproc-gpio.c | 2 | ||||
-rw-r--r-- | drivers/pinctrl/bcm/pinctrl-nsp-gpio.c | 2 | ||||
-rw-r--r-- | drivers/pinctrl/freescale/pinctrl-imx.c | 1 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-baytrail.c | 3 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-cherryview.c | 17 | ||||
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-intel.c | 25 | ||||
-rw-r--r-- | drivers/pinctrl/pinctrl-st.c | 2 | ||||
-rw-r--r-- | drivers/pinctrl/stm32/pinctrl-stm32.c | 8 |
10 files changed, 141 insertions, 33 deletions
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c index e1ab864e1a7f..87b46390b695 100644 --- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c +++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c @@ -26,7 +26,7 @@ #define ASPEED_G5_NR_PINS 228 -#define COND1 SIG_DESC_BIT(SCU90, 6, 0) +#define COND1 { SCU90, BIT(6), 0, 0 } #define COND2 { SCU94, GENMASK(1, 0), 0, 0 } #define B14 0 @@ -151,21 +151,21 @@ FUNC_GROUP_DECL(GPID0, F19, E21); #define GPID2_DESC SIG_DESC_SET(SCU8C, 9) -#define D20 26 +#define F20 26 SIG_EXPR_LIST_DECL_SINGLE(SD2DAT0, SD2, SD2_DESC); SIG_EXPR_DECL(GPID2IN, GPID2, GPID2_DESC); SIG_EXPR_DECL(GPID2IN, GPID, GPID_DESC); SIG_EXPR_LIST_DECL_DUAL(GPID2IN, GPID2, GPID); -MS_PIN_DECL(D20, GPIOD2, SD2DAT0, GPID2IN); +MS_PIN_DECL(F20, GPIOD2, SD2DAT0, GPID2IN); -#define D21 27 +#define D20 27 SIG_EXPR_LIST_DECL_SINGLE(SD2DAT1, SD2, SD2_DESC); SIG_EXPR_DECL(GPID2OUT, GPID2, GPID2_DESC); SIG_EXPR_DECL(GPID2OUT, GPID, GPID_DESC); SIG_EXPR_LIST_DECL_DUAL(GPID2OUT, GPID2, GPID); -MS_PIN_DECL(D21, GPIOD3, SD2DAT1, GPID2OUT); +MS_PIN_DECL(D20, GPIOD3, SD2DAT1, GPID2OUT); -FUNC_GROUP_DECL(GPID2, D20, D21); +FUNC_GROUP_DECL(GPID2, F20, D20); #define GPIE_DESC SIG_DESC_SET(HW_STRAP1, 21) #define GPIE0_DESC SIG_DESC_SET(SCU8C, 12) @@ -182,28 +182,88 @@ SIG_EXPR_LIST_DECL_SINGLE(NDCD3, NDCD3, SIG_DESC_SET(SCU80, 17)); SIG_EXPR_DECL(GPIE0OUT, GPIE0, GPIE0_DESC); SIG_EXPR_DECL(GPIE0OUT, GPIE, GPIE_DESC); SIG_EXPR_LIST_DECL_DUAL(GPIE0OUT, GPIE0, GPIE); -MS_PIN_DECL(C20, GPIE0, NDCD3, GPIE0OUT); +MS_PIN_DECL(C20, GPIOE1, NDCD3, GPIE0OUT); FUNC_GROUP_DECL(GPIE0, B20, C20); -#define SPI1_DESC SIG_DESC_SET(HW_STRAP1, 13) +#define SPI1_DESC { HW_STRAP1, GENMASK(13, 12), 1, 0 } +#define SPI1DEBUG_DESC { HW_STRAP1, GENMASK(13, 12), 2, 0 } +#define SPI1PASSTHRU_DESC { HW_STRAP1, GENMASK(13, 12), 3, 0 } + #define C18 64 -SIG_EXPR_LIST_DECL_SINGLE(SYSCS, SPI1, COND1, SPI1_DESC); +SIG_EXPR_DECL(SYSCS, SPI1DEBUG, COND1, SPI1DEBUG_DESC); +SIG_EXPR_DECL(SYSCS, SPI1PASSTHRU, COND1, SPI1PASSTHRU_DESC); +SIG_EXPR_LIST_DECL_DUAL(SYSCS, SPI1DEBUG, SPI1PASSTHRU); SS_PIN_DECL(C18, GPIOI0, SYSCS); #define E15 65 -SIG_EXPR_LIST_DECL_SINGLE(SYSCK, SPI1, COND1, SPI1_DESC); +SIG_EXPR_DECL(SYSCK, SPI1DEBUG, COND1, SPI1DEBUG_DESC); +SIG_EXPR_DECL(SYSCK, SPI1PASSTHRU, COND1, SPI1PASSTHRU_DESC); +SIG_EXPR_LIST_DECL_DUAL(SYSCK, SPI1DEBUG, SPI1PASSTHRU); SS_PIN_DECL(E15, GPIOI1, SYSCK); -#define A14 66 -SIG_EXPR_LIST_DECL_SINGLE(SYSMOSI, SPI1, COND1, SPI1_DESC); -SS_PIN_DECL(A14, GPIOI2, SYSMOSI); +#define B16 66 +SIG_EXPR_DECL(SYSMOSI, SPI1DEBUG, COND1, SPI1DEBUG_DESC); +SIG_EXPR_DECL(SYSMOSI, SPI1PASSTHRU, COND1, SPI1PASSTHRU_DESC); +SIG_EXPR_LIST_DECL_DUAL(SYSMOSI, SPI1DEBUG, SPI1PASSTHRU); +SS_PIN_DECL(B16, GPIOI2, SYSMOSI); #define C16 67 -SIG_EXPR_LIST_DECL_SINGLE(SYSMISO, SPI1, COND1, SPI1_DESC); +SIG_EXPR_DECL(SYSMISO, SPI1DEBUG, COND1, SPI1DEBUG_DESC); +SIG_EXPR_DECL(SYSMISO, SPI1PASSTHRU, COND1, SPI1PASSTHRU_DESC); +SIG_EXPR_LIST_DECL_DUAL(SYSMISO, SPI1DEBUG, SPI1PASSTHRU); SS_PIN_DECL(C16, GPIOI3, SYSMISO); -FUNC_GROUP_DECL(SPI1, C18, E15, A14, C16); +#define VB_DESC SIG_DESC_SET(HW_STRAP1, 5) + +#define B15 68 +SIG_EXPR_DECL(SPI1CS0, SPI1, COND1, SPI1_DESC); +SIG_EXPR_DECL(SPI1CS0, SPI1DEBUG, COND1, SPI1DEBUG_DESC); +SIG_EXPR_DECL(SPI1CS0, SPI1PASSTHRU, COND1, SPI1PASSTHRU_DESC); +SIG_EXPR_LIST_DECL(SPI1CS0, SIG_EXPR_PTR(SPI1CS0, SPI1), + SIG_EXPR_PTR(SPI1CS0, SPI1DEBUG), + SIG_EXPR_PTR(SPI1CS0, SPI1PASSTHRU)); +SIG_EXPR_LIST_DECL_SINGLE(VBCS, VGABIOSROM, COND1, VB_DESC); +MS_PIN_DECL(B15, GPIOI4, SPI1CS0, VBCS); + +#define C15 69 +SIG_EXPR_DECL(SPI1CK, SPI1, COND1, SPI1_DESC); +SIG_EXPR_DECL(SPI1CK, SPI1DEBUG, COND1, SPI1DEBUG_DESC); +SIG_EXPR_DECL(SPI1CK, SPI1PASSTHRU, COND1, SPI1PASSTHRU_DESC); +SIG_EXPR_LIST_DECL(SPI1CK, SIG_EXPR_PTR(SPI1CK, SPI1), + SIG_EXPR_PTR(SPI1CK, SPI1DEBUG), + SIG_EXPR_PTR(SPI1CK, SPI1PASSTHRU)); +SIG_EXPR_LIST_DECL_SINGLE(VBCK, VGABIOSROM, COND1, VB_DESC); +MS_PIN_DECL(C15, GPIOI5, SPI1CK, VBCK); + +#define A14 70 +SIG_EXPR_DECL(SPI1MOSI, SPI1, COND1, SPI1_DESC); +SIG_EXPR_DECL(SPI1MOSI, SPI1DEBUG, COND1, SPI1DEBUG_DESC); +SIG_EXPR_DECL(SPI1MOSI, SPI1PASSTHRU, COND1, SPI1PASSTHRU_DESC); +SIG_EXPR_LIST_DECL(SPI1MOSI, SIG_EXPR_PTR(SPI1MOSI, SPI1), + SIG_EXPR_PTR(SPI1MOSI, SPI1DEBUG), + SIG_EXPR_PTR(SPI1MOSI, SPI1PASSTHRU)); +SIG_EXPR_LIST_DECL_SINGLE(VBMOSI, VGABIOSROM, COND1, VB_DESC); +MS_PIN_DECL(A14, GPIOI6, SPI1MOSI, VBMOSI); + +#define A15 71 +SIG_EXPR_DECL(SPI1MISO, SPI1, COND1, SPI1_DESC); +SIG_EXPR_DECL(SPI1MISO, SPI1DEBUG, COND1, SPI1DEBUG_DESC); +SIG_EXPR_DECL(SPI1MISO, SPI1PASSTHRU, COND1, SPI1PASSTHRU_DESC); +SIG_EXPR_LIST_DECL(SPI1MISO, SIG_EXPR_PTR(SPI1MISO, SPI1), + SIG_EXPR_PTR(SPI1MISO, SPI1DEBUG), + SIG_EXPR_PTR(SPI1MISO, SPI1PASSTHRU)); +SIG_EXPR_LIST_DECL_SINGLE(VBMISO, VGABIOSROM, COND1, VB_DESC); +MS_PIN_DECL(A15, GPIOI7, SPI1MISO, VBMISO); + +FUNC_GROUP_DECL(SPI1, B15, C15, A14, A15); +FUNC_GROUP_DECL(SPI1DEBUG, C18, E15, B16, C16, B15, C15, A14, A15); +FUNC_GROUP_DECL(SPI1PASSTHRU, C18, E15, B16, C16, B15, C15, A14, A15); +FUNC_GROUP_DECL(VGABIOSROM, B15, C15, A14, A15); + +#define R2 72 +SIG_EXPR_LIST_DECL_SINGLE(SGPMCK, SGPM, SIG_DESC_SET(SCU84, 8)); +SS_PIN_DECL(R2, GPIOJ0, SGPMCK); #define L2 73 SIG_EXPR_LIST_DECL_SINGLE(SGPMLD, SGPM, SIG_DESC_SET(SCU84, 9)); @@ -580,6 +640,7 @@ static struct pinctrl_pin_desc aspeed_g5_pins[ASPEED_G5_NR_PINS] = { ASPEED_PINCTRL_PIN(A12), ASPEED_PINCTRL_PIN(A13), ASPEED_PINCTRL_PIN(A14), + ASPEED_PINCTRL_PIN(A15), ASPEED_PINCTRL_PIN(A2), ASPEED_PINCTRL_PIN(A3), ASPEED_PINCTRL_PIN(A4), @@ -592,6 +653,8 @@ static struct pinctrl_pin_desc aspeed_g5_pins[ASPEED_G5_NR_PINS] = { ASPEED_PINCTRL_PIN(B12), ASPEED_PINCTRL_PIN(B13), ASPEED_PINCTRL_PIN(B14), + ASPEED_PINCTRL_PIN(B15), + ASPEED_PINCTRL_PIN(B16), ASPEED_PINCTRL_PIN(B2), ASPEED_PINCTRL_PIN(B20), ASPEED_PINCTRL_PIN(B3), @@ -603,6 +666,7 @@ static struct pinctrl_pin_desc aspeed_g5_pins[ASPEED_G5_NR_PINS] = { ASPEED_PINCTRL_PIN(C12), ASPEED_PINCTRL_PIN(C13), ASPEED_PINCTRL_PIN(C14), + ASPEED_PINCTRL_PIN(C15), ASPEED_PINCTRL_PIN(C16), ASPEED_PINCTRL_PIN(C18), ASPEED_PINCTRL_PIN(C2), @@ -614,7 +678,6 @@ static struct pinctrl_pin_desc aspeed_g5_pins[ASPEED_G5_NR_PINS] = { ASPEED_PINCTRL_PIN(D10), ASPEED_PINCTRL_PIN(D2), ASPEED_PINCTRL_PIN(D20), - ASPEED_PINCTRL_PIN(D21), ASPEED_PINCTRL_PIN(D4), ASPEED_PINCTRL_PIN(D5), ASPEED_PINCTRL_PIN(D6), @@ -630,6 +693,7 @@ static struct pinctrl_pin_desc aspeed_g5_pins[ASPEED_G5_NR_PINS] = { ASPEED_PINCTRL_PIN(E7), ASPEED_PINCTRL_PIN(E9), ASPEED_PINCTRL_PIN(F19), + ASPEED_PINCTRL_PIN(F20), ASPEED_PINCTRL_PIN(F9), ASPEED_PINCTRL_PIN(H20), ASPEED_PINCTRL_PIN(L1), @@ -691,11 +755,14 @@ static const struct aspeed_pin_group aspeed_g5_groups[] = { ASPEED_PINCTRL_GROUP(RMII2), ASPEED_PINCTRL_GROUP(SD1), ASPEED_PINCTRL_GROUP(SPI1), + ASPEED_PINCTRL_GROUP(SPI1DEBUG), + ASPEED_PINCTRL_GROUP(SPI1PASSTHRU), ASPEED_PINCTRL_GROUP(TIMER4), ASPEED_PINCTRL_GROUP(TIMER5), ASPEED_PINCTRL_GROUP(TIMER6), ASPEED_PINCTRL_GROUP(TIMER7), ASPEED_PINCTRL_GROUP(TIMER8), + ASPEED_PINCTRL_GROUP(VGABIOSROM), }; static const struct aspeed_pin_function aspeed_g5_functions[] = { @@ -733,11 +800,14 @@ static const struct aspeed_pin_function aspeed_g5_functions[] = { ASPEED_PINCTRL_FUNC(RMII2), ASPEED_PINCTRL_FUNC(SD1), ASPEED_PINCTRL_FUNC(SPI1), + ASPEED_PINCTRL_FUNC(SPI1DEBUG), + ASPEED_PINCTRL_FUNC(SPI1PASSTHRU), ASPEED_PINCTRL_FUNC(TIMER4), ASPEED_PINCTRL_FUNC(TIMER5), ASPEED_PINCTRL_FUNC(TIMER6), ASPEED_PINCTRL_FUNC(TIMER7), ASPEED_PINCTRL_FUNC(TIMER8), + ASPEED_PINCTRL_FUNC(VGABIOSROM), }; static struct aspeed_pinctrl_data aspeed_g5_pinctrl_data = { diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed.c b/drivers/pinctrl/aspeed/pinctrl-aspeed.c index 0391f9f13f3e..49aeba912531 100644 --- a/drivers/pinctrl/aspeed/pinctrl-aspeed.c +++ b/drivers/pinctrl/aspeed/pinctrl-aspeed.c @@ -166,13 +166,9 @@ static bool aspeed_sig_expr_set(const struct aspeed_sig_expr *expr, bool enable, struct regmap *map) { int i; - bool ret; - - ret = aspeed_sig_expr_eval(expr, enable, map); - if (ret) - return ret; for (i = 0; i < expr->ndescs; i++) { + bool ret; const struct aspeed_sig_desc *desc = &expr->descs[i]; u32 pattern = enable ? desc->enable : desc->disable; @@ -199,12 +195,18 @@ static bool aspeed_sig_expr_set(const struct aspeed_sig_expr *expr, static bool aspeed_sig_expr_enable(const struct aspeed_sig_expr *expr, struct regmap *map) { + if (aspeed_sig_expr_eval(expr, true, map)) + return true; + return aspeed_sig_expr_set(expr, true, map); } static bool aspeed_sig_expr_disable(const struct aspeed_sig_expr *expr, struct regmap *map) { + if (!aspeed_sig_expr_eval(expr, true, map)) + return true; + return aspeed_sig_expr_set(expr, false, map); } diff --git a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c index 7f7700716398..5d1e505c3c63 100644 --- a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c +++ b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c @@ -844,6 +844,6 @@ static struct platform_driver iproc_gpio_driver = { static int __init iproc_gpio_init(void) { - return platform_driver_probe(&iproc_gpio_driver, iproc_gpio_probe); + return platform_driver_register(&iproc_gpio_driver); } arch_initcall_sync(iproc_gpio_init); diff --git a/drivers/pinctrl/bcm/pinctrl-nsp-gpio.c b/drivers/pinctrl/bcm/pinctrl-nsp-gpio.c index 35783db1c10b..c8deb8be1da7 100644 --- a/drivers/pinctrl/bcm/pinctrl-nsp-gpio.c +++ b/drivers/pinctrl/bcm/pinctrl-nsp-gpio.c @@ -741,6 +741,6 @@ static struct platform_driver nsp_gpio_driver = { static int __init nsp_gpio_init(void) { - return platform_driver_probe(&nsp_gpio_driver, nsp_gpio_probe); + return platform_driver_register(&nsp_gpio_driver); } arch_initcall_sync(nsp_gpio_init); diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c index 47613201269a..79c4e14a5a75 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -687,6 +687,7 @@ static int imx_pinctrl_probe_dt(struct platform_device *pdev, if (!info->functions) return -ENOMEM; + info->group_index = 0; if (flat_funcs) { info->ngroups = of_get_child_count(np); } else { diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c index d22a9fe2e6df..71bbeb9321ba 100644 --- a/drivers/pinctrl/intel/pinctrl-baytrail.c +++ b/drivers/pinctrl/intel/pinctrl-baytrail.c @@ -1808,6 +1808,8 @@ static int byt_pinctrl_probe(struct platform_device *pdev) return PTR_ERR(vg->pctl_dev); } + raw_spin_lock_init(&vg->lock); + ret = byt_gpio_probe(vg); if (ret) { pinctrl_unregister(vg->pctl_dev); @@ -1815,7 +1817,6 @@ static int byt_pinctrl_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, vg); - raw_spin_lock_init(&vg->lock); pm_runtime_enable(&pdev->dev); return 0; diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c index 30389f4ccab4..c43b1e9a06af 100644 --- a/drivers/pinctrl/intel/pinctrl-cherryview.c +++ b/drivers/pinctrl/intel/pinctrl-cherryview.c @@ -1652,12 +1652,15 @@ static int chv_pinctrl_probe(struct platform_device *pdev) } #ifdef CONFIG_PM_SLEEP -static int chv_pinctrl_suspend(struct device *dev) +static int chv_pinctrl_suspend_noirq(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); struct chv_pinctrl *pctrl = platform_get_drvdata(pdev); + unsigned long flags; int i; + raw_spin_lock_irqsave(&chv_lock, flags); + pctrl->saved_intmask = readl(pctrl->regs + CHV_INTMASK); for (i = 0; i < pctrl->community->npins; i++) { @@ -1678,15 +1681,20 @@ static int chv_pinctrl_suspend(struct device *dev) ctx->padctrl1 = readl(reg); } + raw_spin_unlock_irqrestore(&chv_lock, flags); + return 0; } -static int chv_pinctrl_resume(struct device *dev) +static int chv_pinctrl_resume_noirq(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); struct chv_pinctrl *pctrl = platform_get_drvdata(pdev); + unsigned long flags; int i; + raw_spin_lock_irqsave(&chv_lock, flags); + /* * Mask all interrupts before restoring per-pin configuration * registers because we don't know in which state BIOS left them @@ -1731,12 +1739,15 @@ static int chv_pinctrl_resume(struct device *dev) chv_writel(0xffff, pctrl->regs + CHV_INTSTAT); chv_writel(pctrl->saved_intmask, pctrl->regs + CHV_INTMASK); + raw_spin_unlock_irqrestore(&chv_lock, flags); + return 0; } #endif static const struct dev_pm_ops chv_pinctrl_pm_ops = { - SET_LATE_SYSTEM_SLEEP_PM_OPS(chv_pinctrl_suspend, chv_pinctrl_resume) + SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(chv_pinctrl_suspend_noirq, + chv_pinctrl_resume_noirq) }; static const struct acpi_device_id chv_pinctrl_acpi_match[] = { diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index 63387a40b973..01443762e570 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -19,6 +19,7 @@ #include <linux/pinctrl/pinconf.h> #include <linux/pinctrl/pinconf-generic.h> +#include "../core.h" #include "pinctrl-intel.h" /* Offset from regs */ @@ -1056,6 +1057,26 @@ int intel_pinctrl_remove(struct platform_device *pdev) EXPORT_SYMBOL_GPL(intel_pinctrl_remove); #ifdef CONFIG_PM_SLEEP +static bool intel_pinctrl_should_save(struct intel_pinctrl *pctrl, unsigned pin) +{ + const struct pin_desc *pd = pin_desc_get(pctrl->pctldev, pin); + + if (!pd || !intel_pad_usable(pctrl, pin)) + return false; + + /* + * Only restore the pin if it is actually in use by the kernel (or + * by userspace). It is possible that some pins are used by the + * BIOS during resume and those are not always locked down so leave + * them alone. + */ + if (pd->mux_owner || pd->gpio_owner || + gpiochip_line_is_irq(&pctrl->chip, pin)) + return true; + + return false; +} + int intel_pinctrl_suspend(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); @@ -1069,7 +1090,7 @@ int intel_pinctrl_suspend(struct device *dev) const struct pinctrl_pin_desc *desc = &pctrl->soc->pins[i]; u32 val; - if (!intel_pad_usable(pctrl, desc->number)) + if (!intel_pinctrl_should_save(pctrl, desc->number)) continue; val = readl(intel_get_padcfg(pctrl, desc->number, PADCFG0)); @@ -1130,7 +1151,7 @@ int intel_pinctrl_resume(struct device *dev) void __iomem *padcfg; u32 val; - if (!intel_pad_usable(pctrl, desc->number)) + if (!intel_pinctrl_should_save(pctrl, desc->number)) continue; padcfg = intel_get_padcfg(pctrl, desc->number, PADCFG0); diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c index 99da4cf91031..b7bb37167969 100644 --- a/drivers/pinctrl/pinctrl-st.c +++ b/drivers/pinctrl/pinctrl-st.c @@ -1512,7 +1512,7 @@ static int st_gpiolib_register_bank(struct st_pinctrl *info, if (info->irqmux_base || gpio_irq > 0) { err = gpiochip_irqchip_add(&bank->gpio_chip, &st_gpio_irqchip, 0, handle_simple_irq, - IRQ_TYPE_LEVEL_LOW); + IRQ_TYPE_NONE); if (err) { gpiochip_remove(&bank->gpio_chip); dev_info(dev, "could not add irqchip\n"); diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c index 200667f08c37..efc43711ff5c 100644 --- a/drivers/pinctrl/stm32/pinctrl-stm32.c +++ b/drivers/pinctrl/stm32/pinctrl-stm32.c @@ -1092,9 +1092,11 @@ int stm32_pctl_probe(struct platform_device *pdev) return -EINVAL; } - ret = stm32_pctrl_dt_setup_irq(pdev, pctl); - if (ret) - return ret; + if (of_find_property(np, "interrupt-parent", NULL)) { + ret = stm32_pctrl_dt_setup_irq(pdev, pctl); + if (ret) + return ret; + } for_each_child_of_node(np, child) if (of_property_read_bool(child, "gpio-controller")) |