[PATCH v4 6/7] MIPS: dts: mscc: Add i2c on ocelot
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: 2018-08-16 08:46:09
Also in:
linux-i2c, linux-mips, lkml
Subsystem:
microsemi mips socs, mips, the rest · Maintainers:
Alexandre Belloni, Thomas Bogendoerfer, Linus Torvalds
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> --- arch/mips/boot/dts/mscc/ocelot.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)
diff --git a/arch/mips/boot/dts/mscc/ocelot.dtsi b/arch/mips/boot/dts/mscc/ocelot.dtsi
index 4f33dbc67348..34093acebc0d 100644
--- a/arch/mips/boot/dts/mscc/ocelot.dtsi
+++ b/arch/mips/boot/dts/mscc/ocelot.dtsi@@ -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";
@@ -178,6 +191,11 @@ pins = "GPIO_12", "GPIO_13"; function = "uart2"; }; + + i2c_pins: i2c-pins { + pins = "GPIO_16", "GPIO_17"; + function = "twi"; + }; }; mdio0: mdio@107009c {
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2.18.0