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MIPS: dts: mscc: Add i2c on ocelot 

Ocelot has an i2c controller, add it. There is only one possible pinmux
configuration so add it as well.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Patchwork: https://patchwork.linux-mips.org/patch/20353/
Cc: Wolfram Sang <wsa@the-dreams.de>
Cc: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Cc: James Hogan <jhogan@kernel.org>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: linux-i2c@vger.kernel.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Allan Nielsen <allan.nielsen@microchip.com>
hifive-unleashed-5.1
Alexandre Belloni 2018-08-31 17:11:13 +02:00 committed by Paul Burton
parent 52c985acf3
commit 9ca953a3d6
No known key found for this signature in database
GPG Key ID: 3EA79FACB57500DD
1 changed files with 19 additions and 0 deletions
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19
arch/mips/boot/dts/mscc/ocelot.dtsi
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@ -78,6 +78,19 @@
status = "disabled";
};
i2c: i2c@100400 {
compatible = "mscc,ocelot-i2c", "snps,designware-i2c";
pinctrl-0 = <&i2c_pins>;
pinctrl-names = "default";
reg = <0x100400 0x100>, <0x198 0x8>;
#address-cells = <1>;
#size-cells = <0>;
interrupts = <8>;
clocks = <&ahb_clk>;
status = "disabled";
};
uart2: serial@100800 {
pinctrl-0 = <&uart2_pins>;
pinctrl-names = "default";
@ -183,6 +196,11 @@
interrupts = <13>;
#interrupt-cells = <2>;
i2c_pins: i2c-pins {
pins = "GPIO_16", "GPIO_17";
function = "twi";
};
uart_pins: uart-pins {
pins = "GPIO_6", "GPIO_7";
function = "uart";
@ -197,6 +215,7 @@
pins = "GPIO_14", "GPIO_15";
function = "miim1";
};
};
mdio0: mdio@107009c {