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Commit d171cd02 authored by Vivek Gautam's avatar Vivek Gautam Committed by Linus Walleij
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pinctrl: exynos: Add BUS1 pin controller for exynos7 



USB and Power regulator on Exynos7 require gpios available
in BUS1 pin controller block.
So adding the BUS1 pinctrl support.

Signed-off-by: default avatarNaveen Krishna Ch <naveenkrishna.ch@gmail.com>
Signed-off-by: default avatarVivek Gautam <gautam.vivek@samsung.com>
Acked-by: default avatarTomasz Figa <tomasz.figa@gmail.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent b9b0a5ce

Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt

+1 −0
Original line number Diff line number Diff line
@@ -180,6 +180,7 @@ Aliases for controllers compatible with "samsung,exynos7-pinctrl": 
- pinctrl5: pin controller of ESE block,

- pinctrl6: pin controller of FSYS0 block,

- pinctrl7: pin controller of FSYS1 block,

- pinctrl8: pin controller of BUS1 block,



Example: A pin-controller node with pin banks:

drivers/pinctrl/samsung/pinctrl-exynos.c

+19 −0
Original line number Diff line number Diff line
@@ -1300,6 +1300,20 @@ static const struct samsung_pin_bank_data exynos7_pin_banks7[] __initconst = { 
	EXYNOS_PIN_BANK_EINTG(8, 0x060, "gpr3", 0x0c),

};



/* pin banks of exynos7 pin-controller - BUS1 */

static const struct samsung_pin_bank_data exynos7_pin_banks8[] __initconst = {

	EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpf0", 0x00),

	EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpf1", 0x04),

	EXYNOS_PIN_BANK_EINTG(4, 0x060, "gpf2", 0x08),

	EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpf3", 0x0c),

	EXYNOS_PIN_BANK_EINTG(8, 0x0a0, "gpf4", 0x10),

	EXYNOS_PIN_BANK_EINTG(8, 0x0c0, "gpf5", 0x14),

	EXYNOS_PIN_BANK_EINTG(5, 0x0e0, "gpg1", 0x18),

	EXYNOS_PIN_BANK_EINTG(5, 0x100, "gpg2", 0x1c),

	EXYNOS_PIN_BANK_EINTG(6, 0x120, "gph1", 0x20),

	EXYNOS_PIN_BANK_EINTG(3, 0x140, "gpv6", 0x24),

};



const struct samsung_pin_ctrl exynos7_pin_ctrl[] __initconst = {

	{

		/* pin-controller instance 0 Alive data */
@@ -1342,5 +1356,10 @@ const struct samsung_pin_ctrl exynos7_pin_ctrl[] __initconst = { 
		.pin_banks	= exynos7_pin_banks7,

		.nr_banks	= ARRAY_SIZE(exynos7_pin_banks7),

		.eint_gpio_init = exynos_eint_gpio_init,

	}, {

		/* pin-controller instance 8 BUS1 data */

		.pin_banks	= exynos7_pin_banks8,

		.nr_banks	= ARRAY_SIZE(exynos7_pin_banks8),

		.eint_gpio_init = exynos_eint_gpio_init,

	},

};