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| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2018-08-31 17:11:13 +0200 |
|---|---|---|
| committer | Paul Burton <paul.burton@mips.com> | 2018-09-06 01:05:58 +0200 |
| commit | 9ca953a3d6a649f4d5d2a4f1d5d51db10de46e5b (patch) | |
| tree | 1f8f48b47e7e19829578e1e425b637f4b9e89dcd /arch/mips/boot | |
| parent | MIPS: Move arch_mem_init() comment near definition (diff) | |
| download | linux-9ca953a3d6a649f4d5d2a4f1d5d51db10de46e5b.tar.xz linux-9ca953a3d6a649f4d5d2a4f1d5d51db10de46e5b.zip | |
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>
Diffstat (limited to 'arch/mips/boot')
| -rw-r--r-- | arch/mips/boot/dts/mscc/ocelot.dtsi | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/mips/boot/dts/mscc/ocelot.dtsi b/arch/mips/boot/dts/mscc/ocelot.dtsi index f7eb612b46ba..99a9e8555087 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"; @@ -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 { |