From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexandre Belloni Subject: [PATCH 4/5] mips: dts: mscc: Add i2c on ocelot Date: Tue, 17 Jul 2018 13:48:36 +0200 Message-ID: <20180717114837.21839-5-alexandre.belloni@bootlin.com> References: <20180717114837.21839-1-alexandre.belloni@bootlin.com> Return-path: In-Reply-To: <20180717114837.21839-1-alexandre.belloni@bootlin.com> Sender: linux-kernel-owner@vger.kernel.org To: Wolfram Sang , Jarkko Nikula , James Hogan Cc: Paul Burton , Andy Shevchenko , Mika Westerberg , linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@linux-mips.org, Thomas Petazzoni , Allan Nielsen , Alexandre Belloni List-Id: devicetree@vger.kernel.org Ocelot has an i2c controller, add it. There is only one possible pinmux configuration so add it as well. Signed-off-by: Alexandre Belloni --- arch/mips/boot/dts/mscc/ocelot.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/mips/boot/dts/mscc/ocelot.dtsi b/arch/mips/boot/dts/mscc/ocelot.dtsi index 4f33dbc67348..8b6398e09bb6 100644 --- a/arch/mips/boot/dts/mscc/ocelot.dtsi +++ b/arch/mips/boot/dts/mscc/ocelot.dtsi @@ -78,6 +78,20 @@ 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>; + i2c-sda-hold-time-ns = <300>; + clocks = <&ahb_clk>; + + status = "disabled"; + }; + uart2: serial@100800 { pinctrl-0 = <&uart2_pins>; pinctrl-names = "default"; @@ -178,6 +192,11 @@ pins = "GPIO_12", "GPIO_13"; function = "uart2"; }; + + i2c_pins: i2c-pins { + pins = "GPIO_16", "GPIO_17"; + function = "twi"; + }; }; mdio0: mdio@107009c { -- 2.18.0