f51cb49b1d
The Cubieboard makes use of the first two i2c controllers found on the Allwinner A10; i2c-0 is used internally for the PMIC, while i2c-1 is exposed on the board headers. This patch enables them in the device tree. Signed-off-by: Emilio López <emilio@elopez.com.ar> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Reviewed-by: Tomasz Figa <tomasz.figa@gmail.com>
75 lines
1.5 KiB
Plaintext
75 lines
1.5 KiB
Plaintext
/*
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* Copyright 2012 Stefan Roese
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* Stefan Roese <sr@denx.de>
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*
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* The code contained herein is licensed under the GNU General Public
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* License. You may obtain a copy of the GNU General Public License
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* Version 2 or later at the following locations:
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*
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* http://www.opensource.org/licenses/gpl-license.html
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* http://www.gnu.org/copyleft/gpl.html
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*/
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/dts-v1/;
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/include/ "sun4i-a10.dtsi"
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/ {
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model = "Cubietech Cubieboard";
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compatible = "cubietech,a10-cubieboard", "allwinner,sun4i-a10";
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aliases {
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serial0 = &uart0;
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serial1 = &uart1;
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};
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chosen {
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bootargs = "earlyprintk console=ttyS0,115200";
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};
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soc@01c20000 {
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pinctrl@01c20800 {
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led_pins_cubieboard: led_pins@0 {
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allwinner,pins = "PH20", "PH21";
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allwinner,function = "gpio_out";
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allwinner,drive = <1>;
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allwinner,pull = <0>;
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};
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};
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uart0: serial@01c28000 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_pins_a>;
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status = "okay";
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};
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i2c0: i2c@01c2ac00 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_pins_a>;
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status = "okay";
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};
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i2c1: i2c@01c2b000 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c1_pins_a>;
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status = "okay";
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};
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};
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leds {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 = <&led_pins_cubieboard>;
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blue {
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label = "cubieboard::blue";
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gpios = <&pio 7 21 0>; /* LED1 */
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};
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green {
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label = "cubieboard::green";
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gpios = <&pio 7 20 0>; /* LED2 */
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linux,default-trigger = "heartbeat";
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};
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};
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};
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