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pinctrl: sunxi: Add Allwinner A20 clock output pin functions

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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: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Chen-Yu Tsai 2013-12-30 11:25:48 +08:00 committed by Linus Walleij
parent a1edd49e42
commit b6a32a28cd
1 changed files with 2 additions and 0 deletions
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2
drivers/pinctrl/pinctrl-sunxi-pins.h
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@ -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"),