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| author | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2018-08-01 21:02:28 +0300 |
|---|---|---|
| committer | Andreas Färber <afaerber@suse.de> | 2018-09-30 19:50:42 +0300 |
| commit | 07b308eee06e9dacdfc2b54746613e838bef582d (patch) | |
| tree | 22164dc1e319b5288fd1fdefc992ba92c9f95cca /arch/arm64/boot/dts/actions | |
| parent | 5eb76e8a29cdbe44999c94617d17ecdd0ffc6263 (diff) | |
| download | linux-07b308eee06e9dacdfc2b54746613e838bef582d.tar.xz | |
arm64: dts: actions: s900-bubblegum-96: Enable I2C1 and I2C2
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>
Diffstat (limited to 'arch/arm64/boot/dts/actions')
| -rw-r--r-- | arch/arm64/boot/dts/actions/s900-bubblegum-96.dts | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts b/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts index ca17182edd8f..732daaa6e9d3 100644 --- a/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts +++ b/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts @@ -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 { |