On 10/11/2023, Peter Griffin wrote: > Add support for the pin-controller found on the gs101 SoC used in > Pixel 6 phones. > > Signed-off-by: Peter Griffin <peter.griffin@xxxxxxxxxx> Tested-by: Will McVicker <willmcvicker@xxxxxxxxxx> Thanks, Will > --- > .../pinctrl/samsung/pinctrl-exynos-arm64.c | 163 ++++++++++++++++++ > drivers/pinctrl/samsung/pinctrl-exynos.c | 2 + > drivers/pinctrl/samsung/pinctrl-exynos.h | 34 ++++ > drivers/pinctrl/samsung/pinctrl-samsung.c | 2 + > drivers/pinctrl/samsung/pinctrl-samsung.h | 1 + > 5 files changed, 202 insertions(+) > > diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c > index cb965cf93705..db47001d1b35 100644 > --- a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c > +++ b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c > @@ -796,3 +796,166 @@ const struct samsung_pinctrl_of_match_data fsd_of_data __initconst = { > .ctrl = fsd_pin_ctrl, > .num_ctrl = ARRAY_SIZE(fsd_pin_ctrl), > }; > + > +/* > + * bank type for non-alive type > + * (CON bit field: 4, DAT bit field: 1, PUD bit field: 4, DRV bit field: 4) > + * (CONPDN bit field: 2, PUDPDN bit field: 4) > + */ > +static struct samsung_pin_bank_type gs101_bank_type_off = { > + .fld_width = { 4, 1, 4, 4, 2, 4, }, > + .reg_offset = { 0x00, 0x04, 0x08, 0x0c, 0x10, 0x14, }, > +}; > + > +/* > + * bank type for alive type > + * (CON bit field: 4, DAT bit field: 1, PUD bit field: 4, DRV bit field: 4) > + */ > +static const struct samsung_pin_bank_type gs101_bank_type_alive = { > + .fld_width = { 4, 1, 4, 4, }, > + .reg_offset = { 0x00, 0x04, 0x08, 0x0c, }, > +}; > + > +/* pin banks of gs101 pin-controller (ALIVE) */ > +static const struct samsung_pin_bank_data gs101_pin_alive[] = { > + EXYNOS9_PIN_BANK_EINTW(gs101_bank_type_alive, 8, 0x0, "gpa0", 0x00, 0x00, FLT_SELECTABLE), > + EXYNOS9_PIN_BANK_EINTW(gs101_bank_type_alive, 7, 0x20, "gpa1", 0x04, 0x08, FLT_SELECTABLE), > + EXYNOS9_PIN_BANK_EINTW(gs101_bank_type_alive, 5, 0x40, "gpa2", 0x08, 0x10, FLT_SELECTABLE), > + EXYNOS9_PIN_BANK_EINTW(gs101_bank_type_alive, 4, 0x60, "gpa3", 0x0c, 0x18, FLT_SELECTABLE), > + EXYNOS9_PIN_BANK_EINTW(gs101_bank_type_alive, 4, 0x80, "gpa4", 0x10, 0x1c, FLT_SELECTABLE), > + EXYNOS9_PIN_BANK_EINTW(gs101_bank_type_alive, 7, 0xa0, "gpa5", 0x14, 0x20, FLT_SELECTABLE), > + EXYNOS9_PIN_BANK_EINTW(gs101_bank_type_alive, 8, 0xc0, "gpa9", 0x18, 0x28, FLT_SELECTABLE), > + EXYNOS9_PIN_BANK_EINTW(gs101_bank_type_alive, 2, 0xe0, "gpa10", 0x1c, 0x30, FLT_SELECTABLE), > +}; > + > +/* pin banks of gs101 pin-controller (FAR_ALIVE) */ > +static const struct samsung_pin_bank_data gs101_pin_far_alive[] = { > + EXYNOS9_PIN_BANK_EINTW(gs101_bank_type_alive, 8, 0x0, "gpa6", 0x00, 0x00, FLT_SELECTABLE), > + EXYNOS9_PIN_BANK_EINTW(gs101_bank_type_alive, 4, 0x20, "gpa7", 0x04, 0x08, FLT_SELECTABLE), > + EXYNOS9_PIN_BANK_EINTW(gs101_bank_type_alive, 8, 0x40, "gpa8", 0x08, 0x0c, FLT_SELECTABLE), > + EXYNOS9_PIN_BANK_EINTW(gs101_bank_type_alive, 2, 0x60, "gpa11", 0x0c, 0x14, FLT_SELECTABLE), > +}; > + > +/* pin banks of gs101 pin-controller (GSACORE) */ > +static const struct samsung_pin_bank_data gs101_pin_gsacore[] = { > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 2, 0x0, "gps0", 0x00, 0x00, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 8, 0x20, "gps1", 0x04, 0x04, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 3, 0x40, "gps2", 0x08, 0x0c, FLT_DEFAULT), > +}; > + > +/* pin banks of gs101 pin-controller (GSACTRL) */ > +static const struct samsung_pin_bank_data gs101_pin_gsactrl[] = { > + EXYNOS9_PIN_BANK_EINTW(gs101_bank_type_alive, 6, 0x0, "gps3", 0x00, 0x00, FLT_DEFAULT), > +}; > + > +/* pin banks of gs101 pin-controller (PERIC0) */ > +static const struct samsung_pin_bank_data gs101_pin_peric0[] = { > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 5, 0x0, "gpp0", 0x00, 0x00, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 4, 0x20, "gpp1", 0x04, 0x08, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 4, 0x40, "gpp2", 0x08, 0x0c, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 2, 0x60, "gpp3", 0x0c, 0x10, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 4, 0x80, "gpp4", 0x10, 0x14, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 2, 0xa0, "gpp5", 0x14, 0x18, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 4, 0xc0, "gpp6", 0x18, 0x1c, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 2, 0xe0, "gpp7", 0x1c, 0x20, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 4, 0x100, "gpp8", 0x20, 0x24, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 2, 0x120, "gpp9", 0x24, 0x28, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 4, 0x140, "gpp10", 0x28, 0x2c, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 2, 0x160, "gpp11", 0x2c, 0x30, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 4, 0x180, "gpp12", 0x30, 0x34, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 2, 0x1a0, "gpp13", 0x34, 0x38, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 4, 0x1c0, "gpp14", 0x38, 0x3c, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 2, 0x1e0, "gpp15", 0x3c, 0x40, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 4, 0x200, "gpp16", 0x40, 0x44, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 2, 0x220, "gpp17", 0x44, 0x48, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 4, 0x240, "gpp18", 0x48, 0x4c, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 4, 0x260, "gpp19", 0x4c, 0x50, FLT_DEFAULT), > +}; > + > +/* pin banks of gs101 pin-controller (PERIC1) */ > +static const struct samsung_pin_bank_data gs101_pin_peric1[] = { > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 8, 0x0, "gpp20", 0x00, 0x00, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 4, 0x20, "gpp21", 0x04, 0x08, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 2, 0x40, "gpp22", 0x08, 0x0c, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 8, 0x60, "gpp23", 0x0c, 0x10, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 4, 0x80, "gpp24", 0x10, 0x18, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 4, 0xa0, "gpp25", 0x14, 0x1c, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 5, 0xc0, "gpp26", 0x18, 0x20, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 4, 0xe0, "gpp27", 0x1c, 0x28, FLT_DEFAULT), > +}; > + > +/* pin banks of gs101 pin-controller (HSI1) */ > +static const struct samsung_pin_bank_data gs101_pin_hsi1[] = { > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 6, 0x0, "gph0", 0x00, 0x00, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 7, 0x20, "gph1", 0x04, 0x08, FLT_DEFAULT), > +}; > + > +/* pin banks of gs101 pin-controller (HSI2) */ > +static const struct samsung_pin_bank_data gs101_pin_hsi2[] = { > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 6, 0x0, "gph2", 0x00, 0x00, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 2, 0x20, "gph3", 0x04, 0x08, FLT_DEFAULT), > + EXYNOS9_PIN_BANK_EINTG(gs101_bank_type_off, 6, 0x40, "gph4", 0x08, 0x0c, FLT_DEFAULT), > +}; > + > +static const struct samsung_pin_ctrl gs101_pin_ctrl[] __initconst = { > + { > + /* pin banks of gs101 pin-controller (ALIVE) */ > + .pin_banks = gs101_pin_alive, > + .nr_banks = ARRAY_SIZE(gs101_pin_alive), > + .eint_gpio_init = exynos_eint_gpio_init, > + .eint_wkup_init = exynos_eint_wkup_init, > + .suspend = exynos_pinctrl_suspend, > + .resume = exynos_pinctrl_resume, > + }, { > + /* pin banks of gs101 pin-controller (FAR_ALIVE) */ > + .pin_banks = gs101_pin_far_alive, > + .nr_banks = ARRAY_SIZE(gs101_pin_far_alive), > + .eint_gpio_init = exynos_eint_gpio_init, > + .eint_wkup_init = exynos_eint_wkup_init, > + .suspend = exynos_pinctrl_suspend, > + .resume = exynos_pinctrl_resume, > + }, { > + /* pin banks of gs101 pin-controller (GSACORE) */ > + .pin_banks = gs101_pin_gsacore, > + .nr_banks = ARRAY_SIZE(gs101_pin_gsacore), > + .eint_gpio_init = exynos_eint_gpio_init, > + }, { > + /* pin banks of gs101 pin-controller (GSACTRL) */ > + .pin_banks = gs101_pin_gsactrl, > + .nr_banks = ARRAY_SIZE(gs101_pin_gsactrl), > + .eint_gpio_init = exynos_eint_gpio_init, > + }, { > + /* pin banks of gs101 pin-controller (PERIC0) */ > + .pin_banks = gs101_pin_peric0, > + .nr_banks = ARRAY_SIZE(gs101_pin_peric0), > + .eint_gpio_init = exynos_eint_gpio_init, > + .suspend = exynos_pinctrl_suspend, > + .resume = exynos_pinctrl_resume, > + }, { > + /* pin banks of gs101 pin-controller (PERIC1) */ > + .pin_banks = gs101_pin_peric1, > + .nr_banks = ARRAY_SIZE(gs101_pin_peric1), > + .eint_gpio_init = exynos_eint_gpio_init, > + .suspend = exynos_pinctrl_suspend, > + .resume = exynos_pinctrl_resume, > + }, { > + /* pin banks of gs101 pin-controller (HSI1) */ > + .pin_banks = gs101_pin_hsi1, > + .nr_banks = ARRAY_SIZE(gs101_pin_hsi1), > + .eint_gpio_init = exynos_eint_gpio_init, > + .suspend = exynos_pinctrl_suspend, > + .resume = exynos_pinctrl_resume, > + }, { > + /* pin banks of gs101 pin-controller (HSI2) */ > + .pin_banks = gs101_pin_hsi2, > + .nr_banks = ARRAY_SIZE(gs101_pin_hsi2), > + .eint_gpio_init = exynos_eint_gpio_init, > + .suspend = exynos_pinctrl_suspend, > + .resume = exynos_pinctrl_resume, > + }, > +}; > + > +const struct samsung_pinctrl_of_match_data gs101_of_data __initconst = { > + .ctrl = gs101_pin_ctrl, > + .num_ctrl = ARRAY_SIZE(gs101_pin_ctrl), > +}; > diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c > index 800831aa8357..014f0c37f97f 100644 > --- a/drivers/pinctrl/samsung/pinctrl-exynos.c > +++ b/drivers/pinctrl/samsung/pinctrl-exynos.c > @@ -533,6 +533,8 @@ static const struct of_device_id exynos_wkup_irq_ids[] = { > .data = &exynos7_wkup_irq_chip }, > { .compatible = "samsung,exynosautov9-wakeup-eint", > .data = &exynos7_wkup_irq_chip }, > + { .compatible = "google,gs101-wakeup-eint", > + .data = &exynos7_wkup_irq_chip }, > { } > }; > > diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.h b/drivers/pinctrl/samsung/pinctrl-exynos.h > index 63b2426ad5d6..0dd013654bd2 100644 > --- a/drivers/pinctrl/samsung/pinctrl-exynos.h > +++ b/drivers/pinctrl/samsung/pinctrl-exynos.h > @@ -147,6 +147,40 @@ > .name = id \ > } > > +#define EXYNOS9_PIN_BANK_EINTN(types, pins, reg, id) \ > + { \ > + .type = &types, \ > + .pctl_offset = reg, \ > + .nr_pins = pins, \ > + .eint_type = EINT_TYPE_NONE, \ > + .fltcon_type = FLT_DEFAULT \ > + .name = id \ > + } > + > +#define EXYNOS9_PIN_BANK_EINTG(types, pins, reg, id, offs, fltcon_offs, fltcontype) \ > + { \ > + .type = &types, \ > + .pctl_offset = reg, \ > + .nr_pins = pins, \ > + .eint_type = EINT_TYPE_GPIO, \ > + .eint_offset = offs, \ > + .fltcon_type = fltcontype, \ > + .fltcon_offset = fltcon_offs, \ > + .name = id \ > + } > + > +#define EXYNOS9_PIN_BANK_EINTW(types, pins, reg, id, offs, fltcon_offs, fltcontype) \ > + { \ > + .type = &types, \ > + .pctl_offset = reg, \ > + .nr_pins = pins, \ > + .eint_type = EINT_TYPE_WKUP, \ > + .eint_offset = offs, \ > + .fltcon_type = fltcontype, \ > + .fltcon_offset = fltcon_offs, \ > + .name = id \ > + } > + > /** > * struct exynos_weint_data: irq specific data for all the wakeup interrupts > * generated by the external wakeup interrupt controller. > diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c > index 449f8109d8b5..12176f98440d 100644 > --- a/drivers/pinctrl/samsung/pinctrl-samsung.c > +++ b/drivers/pinctrl/samsung/pinctrl-samsung.c > @@ -1321,6 +1321,8 @@ static const struct of_device_id samsung_pinctrl_dt_match[] = { > .data = &exynosautov9_of_data }, > { .compatible = "tesla,fsd-pinctrl", > .data = &fsd_of_data }, > + { .compatible = "google,gs101-pinctrl", > + .data = &gs101_of_data }, > #endif > #ifdef CONFIG_PINCTRL_S3C64XX > { .compatible = "samsung,s3c64xx-pinctrl", > diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h > index de2ca8e8b378..e62e909fb10d 100644 > --- a/drivers/pinctrl/samsung/pinctrl-samsung.h > +++ b/drivers/pinctrl/samsung/pinctrl-samsung.h > @@ -374,6 +374,7 @@ extern const struct samsung_pinctrl_of_match_data exynos7885_of_data; > extern const struct samsung_pinctrl_of_match_data exynos850_of_data; > extern const struct samsung_pinctrl_of_match_data exynosautov9_of_data; > extern const struct samsung_pinctrl_of_match_data fsd_of_data; > +extern const struct samsung_pinctrl_of_match_data gs101_of_data; > extern const struct samsung_pinctrl_of_match_data s3c64xx_of_data; > extern const struct samsung_pinctrl_of_match_data s3c2412_of_data; > extern const struct samsung_pinctrl_of_match_data s3c2416_of_data; > -- > 2.42.0.655.g421f12c284-goog >