linux_dsm_epyc7002/arch/arm64/boot/dts/actions/s700-cubieboard7.dts
Parthiban Nallathambi 9175a8116f
arm64: dts: actions: s700-cubieboard7: Enable I2C0 and I2C1
Add pinctrl definitions for Actions Semiconductor S700 I2C controllers.
Pinctrl definitions are only available for I2C0, I2C1 and I2C2.
Enable I2C0 (PMIC), I2C1 (gyro, touchscreen) in cubieboard7.

Signed-off-by: Parthiban Nallathambi <pn@denx.de>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2019-02-16 11:32:46 +05:30

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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2017 Andreas Färber
*/
/dts-v1/;
#include "s700.dtsi"
/ {
compatible = "cubietech,cubieboard7", "actions,s700";
model = "CubieBoard7";
aliases {
serial3 = &uart3;
};
chosen {
stdout-path = "serial3:115200n8";
};
memory@0 {
device_type = "memory";
reg = <0x0 0x0 0x0 0x80000000>;
};
memory@1,e0000000 {
device_type = "memory";
reg = <0x1 0xe0000000 0x0 0x0>;
};
};
&i2c0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&i2c0_default>;
};
&i2c1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&i2c1_default>;
};
&i2c2 {
status = "disabled";
pinctrl-names = "default";
pinctrl-0 = <&i2c2_default>;
};
&pinctrl {
i2c0_default: i2c0_default {
pinmux {
groups = "i2c0_mfp";
function = "i2c0";
};
pinconf {
pins = "i2c0_sclk", "i2c0_sdata";
bias-pull-up;
};
};
i2c1_default: i2c1_default {
pinmux {
groups = "i2c1_dummy";
function = "i2c1";
};
pinconf {
pins = "i2c1_sclk", "i2c1_sdata";
bias-pull-up;
};
};
i2c2_default: i2c2_default {
pinmux {
groups = "i2c2_dummy";
function = "i2c2";
};
pinconf {
pins = "i2c2_sclk", "i2c2_sdata";
bias-pull-up;
};
};
};
&timer {
clocks = <&hosc>;
};
&uart3 {
status = "okay";
};