tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
fork atom

ARM: dts: sun7i: Add PA gpio pin to Wexler TAB7200 tablet

Add PA gpio pin for controlling power of two external amplifiers (NS4890) which are used on the Wexler TAB7200 tablet

Signed-off-by: Aleksei Mamlin <mamlinav@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

authored by

Aleksei Mamlin and committed by
Maxime Ripard 9f483c71 028997bb

+10
+10
arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts
··· 74 74 }; 75 75 76 76 &codec { 77 + pinctrl-names = "default"; 78 + pinctrl-0 = <&codec_pa_pin>; 79 + allwinner,pa-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */ 77 80 status = "okay"; 78 81 }; 79 82 ··· 174 171 &pio { 175 172 bl_enable_pin: bl_enable_pin@0 { 176 173 allwinner,pins = "PH7"; 174 + allwinner,function = "gpio_out"; 175 + allwinner,drive = <SUN4I_PINCTRL_10_MA>; 176 + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 177 + }; 178 + 179 + codec_pa_pin: codec_pa_pin@0 { 180 + allwinner,pins = "PH15"; 177 181 allwinner,function = "gpio_out"; 178 182 allwinner,drive = <SUN4I_PINCTRL_10_MA>; 179 183 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;