diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pinctrl/samsung/pinctrl-exynos.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c index fa8bdd9ae198..c0dfd31c0fa2 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos.c +++ b/drivers/pinctrl/samsung/pinctrl-exynos.c @@ -1551,6 +1551,54 @@ static const struct samsung_pin_bank_data exynos5433_pin_banks9[] __initconst = EXYNOS_PIN_BANK_EINTG(3, 0x000, "gpj1", 0x00), }; +/* PMU pin retention groups registers for Exynos5433 (without audio & fsys) */ +static const u32 exynos5433_retention_regs[] = { + EXYNOS5433_PAD_RETENTION_TOP_OPTION, + EXYNOS5433_PAD_RETENTION_UART_OPTION, + EXYNOS5433_PAD_RETENTION_EBIA_OPTION, + EXYNOS5433_PAD_RETENTION_EBIB_OPTION, + EXYNOS5433_PAD_RETENTION_SPI_OPTION, + EXYNOS5433_PAD_RETENTION_MIF_OPTION, + EXYNOS5433_PAD_RETENTION_USBXTI_OPTION, + EXYNOS5433_PAD_RETENTION_BOOTLDO_OPTION, + EXYNOS5433_PAD_RETENTION_UFS_OPTION, + EXYNOS5433_PAD_RETENTION_FSYSGENIO_OPTION, +}; + +static const struct samsung_retention_data exynos5433_retention_data __initconst = { + .regs = exynos5433_retention_regs, + .nr_regs = ARRAY_SIZE(exynos5433_retention_regs), + .value = EXYNOS_WAKEUP_FROM_LOWPWR, + .refcnt = &exynos_shared_retention_refcnt, + .init = exynos_retention_init, +}; + +/* PMU retention control for audio pins can be tied to audio pin bank */ +static const u32 exynos5433_audio_retention_regs[] = { + EXYNOS5433_PAD_RETENTION_AUD_OPTION, +}; + +static const struct samsung_retention_data exynos5433_audio_retention_data __initconst = { + .regs = exynos5433_audio_retention_regs, + .nr_regs = ARRAY_SIZE(exynos5433_audio_retention_regs), + .value = EXYNOS_WAKEUP_FROM_LOWPWR, + .init = exynos_retention_init, +}; + +/* PMU retention control for mmc pins can be tied to fsys pin bank */ +static const u32 exynos5433_fsys_retention_regs[] = { + EXYNOS5433_PAD_RETENTION_MMC0_OPTION, + EXYNOS5433_PAD_RETENTION_MMC1_OPTION, + EXYNOS5433_PAD_RETENTION_MMC2_OPTION, +}; + +static const struct samsung_retention_data exynos5433_fsys_retention_data __initconst = { + .regs = exynos5433_fsys_retention_regs, + .nr_regs = ARRAY_SIZE(exynos5433_fsys_retention_regs), + .value = EXYNOS_WAKEUP_FROM_LOWPWR, + .init = exynos_retention_init, +}; + /* * Samsung pinctrl driver data for Exynos5433 SoC. Exynos5433 SoC includes * ten gpio/pin-mux/pinconfig controllers. @@ -1564,6 +1612,7 @@ const struct samsung_pin_ctrl exynos5433_pin_ctrl[] __initconst = { .suspend = exynos_pinctrl_suspend, .resume = exynos_pinctrl_resume, .nr_ext_resources = 1, + .retention_data = &exynos5433_retention_data, }, { /* pin-controller instance 1 data */ .pin_banks = exynos5433_pin_banks1, @@ -1571,6 +1620,7 @@ const struct samsung_pin_ctrl exynos5433_pin_ctrl[] __initconst = { .eint_gpio_init = exynos_eint_gpio_init, .suspend = exynos_pinctrl_suspend, .resume = exynos_pinctrl_resume, + .retention_data = &exynos5433_audio_retention_data, }, { /* pin-controller instance 2 data */ .pin_banks = exynos5433_pin_banks2, @@ -1578,6 +1628,7 @@ const struct samsung_pin_ctrl exynos5433_pin_ctrl[] __initconst = { .eint_gpio_init = exynos_eint_gpio_init, .suspend = exynos_pinctrl_suspend, .resume = exynos_pinctrl_resume, + .retention_data = &exynos5433_retention_data, }, { /* pin-controller instance 3 data */ .pin_banks = exynos5433_pin_banks3, @@ -1585,6 +1636,7 @@ const struct samsung_pin_ctrl exynos5433_pin_ctrl[] __initconst = { .eint_gpio_init = exynos_eint_gpio_init, .suspend = exynos_pinctrl_suspend, .resume = exynos_pinctrl_resume, + .retention_data = &exynos5433_retention_data, }, { /* pin-controller instance 4 data */ .pin_banks = exynos5433_pin_banks4, @@ -1592,6 +1644,7 @@ const struct samsung_pin_ctrl exynos5433_pin_ctrl[] __initconst = { .eint_gpio_init = exynos_eint_gpio_init, .suspend = exynos_pinctrl_suspend, .resume = exynos_pinctrl_resume, + .retention_data = &exynos5433_retention_data, }, { /* pin-controller instance 5 data */ .pin_banks = exynos5433_pin_banks5, @@ -1599,6 +1652,7 @@ const struct samsung_pin_ctrl exynos5433_pin_ctrl[] __initconst = { .eint_gpio_init = exynos_eint_gpio_init, .suspend = exynos_pinctrl_suspend, .resume = exynos_pinctrl_resume, + .retention_data = &exynos5433_fsys_retention_data, }, { /* pin-controller instance 6 data */ .pin_banks = exynos5433_pin_banks6, @@ -1606,6 +1660,7 @@ const struct samsung_pin_ctrl exynos5433_pin_ctrl[] __initconst = { .eint_gpio_init = exynos_eint_gpio_init, .suspend = exynos_pinctrl_suspend, .resume = exynos_pinctrl_resume, + .retention_data = &exynos5433_retention_data, }, { /* pin-controller instance 7 data */ .pin_banks = exynos5433_pin_banks7, @@ -1613,6 +1668,7 @@ const struct samsung_pin_ctrl exynos5433_pin_ctrl[] __initconst = { .eint_gpio_init = exynos_eint_gpio_init, .suspend = exynos_pinctrl_suspend, .resume = exynos_pinctrl_resume, + .retention_data = &exynos5433_retention_data, }, { /* pin-controller instance 8 data */ .pin_banks = exynos5433_pin_banks8, @@ -1620,6 +1676,7 @@ const struct samsung_pin_ctrl exynos5433_pin_ctrl[] __initconst = { .eint_gpio_init = exynos_eint_gpio_init, .suspend = exynos_pinctrl_suspend, .resume = exynos_pinctrl_resume, + .retention_data = &exynos5433_retention_data, }, { /* pin-controller instance 9 data */ .pin_banks = exynos5433_pin_banks9, @@ -1627,6 +1684,7 @@ const struct samsung_pin_ctrl exynos5433_pin_ctrl[] __initconst = { .eint_gpio_init = exynos_eint_gpio_init, .suspend = exynos_pinctrl_suspend, .resume = exynos_pinctrl_resume, + .retention_data = &exynos5433_retention_data, }, }; |