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| author | Priit Laes <plaes@plaes.org> | 2015-12-11 23:23:00 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2015-12-18 22:19:18 +0100 |
| commit | 2c102c38d5ee4e6d3f428eed563a95bc2b3c2561 (patch) | |
| tree | 97cd47d52e35c1381de4ddcd745cb8b226231575 /arch/arm/boot/dts/sun4i-a10-gemei-g9.dts | |
| parent | 53aa9346098a15df9227e232236f4ada298ef6fc (diff) | |
| download | lwn-2c102c38d5ee4e6d3f428eed563a95bc2b3c2561.tar.gz lwn-2c102c38d5ee4e6d3f428eed563a95bc2b3c2561.zip | |
ARM: dts: sun4i: gemei-g9: Enable PA GPIO pin configuration
PA GPIO pin (PH15) controls power to external amplifier (FT2012Q).
Signed-off-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch/arm/boot/dts/sun4i-a10-gemei-g9.dts')
| -rw-r--r-- | arch/arm/boot/dts/sun4i-a10-gemei-g9.dts | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/sun4i-a10-gemei-g9.dts b/arch/arm/boot/dts/sun4i-a10-gemei-g9.dts index 1d73a9897b71..ac64781a0a9c 100644 --- a/arch/arm/boot/dts/sun4i-a10-gemei-g9.dts +++ b/arch/arm/boot/dts/sun4i-a10-gemei-g9.dts @@ -65,13 +65,16 @@ /* * TODO: * 2x cameras via CSI - * audio input * AXP battery management * NAND * OTG * Touchscreen - gt801_2plus1 @ i2c adapter 2 @ 0x48 */ &codec { + /* PH15 controls power to external amplifier (ft2012q) */ + pinctrl-names = "default"; + pinctrl-0 = <&codec_pa_pin>; + allwinner,pa-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>; status = "okay"; }; @@ -151,6 +154,15 @@ status = "okay"; }; +&pio { + codec_pa_pin: codec_pa_pin@0 { + allwinner,pins = "PH15"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; +}; + ®_dcdc2 { regulator-always-on; regulator-min-microvolt = <1000000>; |