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Message-Id: <20180717114837.21839-5-alexandre.belloni@bootlin.com>
Date: Tue, 17 Jul 2018 13:48:36 +0200
From: Alexandre Belloni <alexandre.belloni@...tlin.com>
To: Wolfram Sang <wsa@...-dreams.de>,
Jarkko Nikula <jarkko.nikula@...ux.intel.com>,
James Hogan <jhogan@...nel.org>
Cc: Paul Burton <paul.burton@...s.com>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Mika Westerberg <mika.westerberg@...ux.intel.com>,
linux-i2c@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-mips@...ux-mips.org,
Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
Allan Nielsen <allan.nielsen@...rosemi.com>,
Alexandre Belloni <alexandre.belloni@...tlin.com>
Subject: [PATCH 4/5] 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@...tlin.com>
---
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@...400 {
+ 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@...800 {
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@...009c {
--
2.18.0
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