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ramips: Add i2c support for mt7620n

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I2c is supported on mt7620n like on mt7620a when checking the datasheet

Signed-off-by: Matthias Badaire <mbadaire@gmail.com>
This commit is contained in:
Matthias Badaire 2018-05-08 15:42:05 +02:00 committed by John Crispin
parent e09d4c850d
commit a0685deec4
1 changed files with 23 additions and 0 deletions
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23
target/linux/ramips/dts/mt7620n.dtsi
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@ -160,6 +160,22 @@
status = "disabled"; status = "disabled";
}; };
i2c: i2c@900 {
compatible = "ralink,rt2880-i2c";
reg = <0x900 0x100>;
resets = <&rstctrl 16>;
reset-names = "i2c";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
pinctrl-names = "default";
pinctrl-0 = <&i2c_pins>;
};
spi0: spi@b00 { spi0: spi@b00 {
compatible = "ralink,mt7620a-spi", "ralink,rt2880-spi"; compatible = "ralink,mt7620a-spi", "ralink,rt2880-spi";
reg = <0xb00 0x40>; reg = <0xb00 0x40>;
@ -192,6 +208,13 @@
pinctrl-0 = <&spi_cs1>; pinctrl-0 = <&spi_cs1>;
}; };
i2c_pins: i2c {
i2c {
ralink,group = "i2c";
ralink,function = "i2c";
};
};
uartlite: uartlite@c00 { uartlite: uartlite@c00 {
compatible = "ralink,mt7620a-uart", "ralink,rt2880-uart", "ns16550a"; compatible = "ralink,mt7620a-uart", "ralink,rt2880-uart", "ns16550a";
reg = <0xc00 0x100>; reg = <0xc00 0x100>;