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arm64: dts: actions: s900-bubblegum-96: Enable I2C1 and I2C2

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Add pinctrl definitions for Actions Semiconductor S900 I2C controllers.
Pinctrl definitions are only available for I2C0, I2C1, and I2C2.
Enable I2C1 and I2C2 exposed on the low speed expansion connector in
Bubblegum-96 board.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
[AF: Squashed]
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Manivannan Sadhasivam 2018-08-01 23:32:28 +05:30 committed by Andreas Färber
parent 5eb76e8a29
commit 07b308eee0
1 changed files with 43 additions and 0 deletions
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43
arch/arm64/boot/dts/actions/s900-bubblegum-96.dts
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@ -25,6 +25,24 @@
};
};
&i2c0 {
status = "disabled";
pinctrl-names = "default";
pinctrl-0 = <&i2c0_default>;
};
&i2c1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&i2c1_default>;
};
&i2c2 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&i2c2_default>;
};
/*
* GPIO name legend: proper name = the GPIO line is used as GPIO
* NC = not connected (pin out but not routed from the chip to
@ -198,6 +216,31 @@
"UART3_TX", /* GPIO_143 */
"UART3_RTSB", /* GPIO_144 */
"UART3_CTSB"; /* GPIO_145 */
i2c0_default: i2c0-default {
pinmux {
groups = "i2c0_mfp";
function = "i2c0";
};
pinconf {
pins = "i2c0_sclk", "i2c0_sdata";
bias-pull-up;
};
};
i2c1_default: i2c1-default {
pinconf {
pins = "i2c1_sclk", "i2c1_sdata";
bias-pull-up;
};
};
i2c2_default: i2c2-default {
pinconf {
pins = "i2c2_sclk", "i2c2_sdata";
bias-pull-up;
};
};
};
&timer {