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Commit b6a32a28 authored by Chen-Yu Tsai's avatar Chen-Yu Tsai Committed by Linus Walleij
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pinctrl: sunxi: Add Allwinner A20 clock output pin functions 



This patch adds the clock output pin functions on the A20.
The 2 pins can output a configurable clock to be used by
external modules. This is used on the CubieTruck, to supply
a 32768 Hz low power clock to the onboard Wifi+BT module.

Signed-off-by: default avatarChen-Yu Tsai <wens@csie.org>
Acked-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent a1edd49e

drivers/pinctrl/pinctrl-sunxi-pins.h

+2 −0
Original line number Diff line number Diff line
@@ -3774,12 +3774,14 @@ static const struct sunxi_desc_pin sun7i_a20_pins[] = { 
		  SUNXI_FUNCTION(0x1, "gpio_out"),

		  SUNXI_FUNCTION(0x2, "spi0"),		/* MOSI */

		  SUNXI_FUNCTION(0x3, "uart6"),		/* TX */

		  SUNXI_FUNCTION(0x4, "clk_out_a"),	/* CLK_OUT_A */

		  SUNXI_FUNCTION_IRQ(0x5, 24)),		/* EINT24 */

	SUNXI_PIN(SUNXI_PINCTRL_PIN_PI13,

		  SUNXI_FUNCTION(0x0, "gpio_in"),

		  SUNXI_FUNCTION(0x1, "gpio_out"),

		  SUNXI_FUNCTION(0x2, "spi0"),		/* MISO */

		  SUNXI_FUNCTION(0x3, "uart6"),		/* RX */

		  SUNXI_FUNCTION(0x4, "clk_out_b"),	/* CLK_OUT_B */

		  SUNXI_FUNCTION_IRQ(0x5, 25)),		/* EINT25 */

	SUNXI_PIN(SUNXI_PINCTRL_PIN_PI14,

		  SUNXI_FUNCTION(0x0, "gpio_in"),