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| author | DENG Qingfang <dengqf6@mail2.sysu.edu.cn> | 2020-03-19 19:43:39 +0800 |
|---|---|---|
| committer | Chuanhong Guo <gch981213@gmail.com> | 2020-04-04 14:56:14 +0800 |
| commit | 53b66248f4ad4767f19ff243d8f839d9dea15b00 (patch) | |
| tree | 83b1aa195ea81af08b727ccc233a7338f9ddc558 /target | |
| parent | 5acd1ed0be0d78847cd7d9d5599526f59babaf4d (diff) | |
| download | upstream-53b66248f4ad4767f19ff243d8f839d9dea15b00.tar.gz upstream-53b66248f4ad4767f19ff243d8f839d9dea15b00.tar.bz2 upstream-53b66248f4ad4767f19ff243d8f839d9dea15b00.zip | |
ramips: use SoC I2C instead of bitbanged for Ubiquiti ER-X-SFP
The original idea of bitbanged I2C is to use i2c-gpio-custom
Since i2c-gpio-custom is no longer available on 5.4, use SoC I2C instead
Signed-off-by: DENG Qingfang <dengqf6@mail2.sysu.edu.cn>
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/ramips/dts/mt7621_ubiquiti_edgerouterx-sfp.dts | 17 | ||||
| -rw-r--r-- | target/linux/ramips/dts/mt7621_ubiquiti_edgerouterx.dtsi | 2 | ||||
| -rw-r--r-- | target/linux/ramips/image/mt7621.mk | 2 |
3 files changed, 8 insertions, 13 deletions
diff --git a/target/linux/ramips/dts/mt7621_ubiquiti_edgerouterx-sfp.dts b/target/linux/ramips/dts/mt7621_ubiquiti_edgerouterx-sfp.dts index c6a64c0528..b4deb490ed 100644 --- a/target/linux/ramips/dts/mt7621_ubiquiti_edgerouterx-sfp.dts +++ b/target/linux/ramips/dts/mt7621_ubiquiti_edgerouterx-sfp.dts @@ -5,18 +5,13 @@ / { model = "UBNT-ERX-SFP"; compatible = "ubiquiti,edgerouterx-sfp", "mediatek,mt7621-soc"; +}; - i2c-gpio { - compatible = "i2c-gpio"; - gpios = <&gpio 3 GPIO_ACTIVE_HIGH /* sda */ - &gpio 4 GPIO_ACTIVE_HIGH /* scl */ - >; - #address-cells = <1>; - #size-cells = <0>; +&i2c { + status = "okay"; - pca9555@25 { - compatible = "pca9555"; - reg = <0x25>; - }; + pca9555@25 { + compatible = "nxp,pca9555"; + reg = <0x25>; }; }; diff --git a/target/linux/ramips/dts/mt7621_ubiquiti_edgerouterx.dtsi b/target/linux/ramips/dts/mt7621_ubiquiti_edgerouterx.dtsi index b10953f45e..4503f67a64 100644 --- a/target/linux/ramips/dts/mt7621_ubiquiti_edgerouterx.dtsi +++ b/target/linux/ramips/dts/mt7621_ubiquiti_edgerouterx.dtsi @@ -109,7 +109,7 @@ &state_default { gpio { - groups = "uart2", "uart3", "i2c", "pcie", "rgmii2", "jtag"; + groups = "uart2", "uart3", "pcie", "rgmii2", "jtag"; function = "gpio"; }; }; diff --git a/target/linux/ramips/image/mt7621.mk b/target/linux/ramips/image/mt7621.mk index b2590c5759..cd5be15837 100644 --- a/target/linux/ramips/image/mt7621.mk +++ b/target/linux/ramips/image/mt7621.mk @@ -785,7 +785,7 @@ define Device/ubiquiti_edgerouterx-sfp $(Device/ubiquiti_edgerouterx) DEVICE_VENDOR := Ubiquiti DEVICE_MODEL := EdgeRouter X-SFP - DEVICE_PACKAGES += kmod-i2c-algo-pca kmod-gpio-pca953x kmod-i2c-gpio-custom + DEVICE_PACKAGES += kmod-i2c-algo-pca kmod-gpio-pca953x SUPPORTED_DEVICES += ubnt-erx-sfp endef TARGET_DEVICES += ubiquiti_edgerouterx-sfp |