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authorDENG Qingfang <dengqf6@mail2.sysu.edu.cn>2020-03-19 19:43:39 +0800
committerChuanhong Guo <gch981213@gmail.com>2020-04-04 14:56:14 +0800
commit53b66248f4ad4767f19ff243d8f839d9dea15b00 (patch)
tree83b1aa195ea81af08b727ccc233a7338f9ddc558 /target
parent5acd1ed0be0d78847cd7d9d5599526f59babaf4d (diff)
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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.dts17
-rw-r--r--target/linux/ramips/dts/mt7621_ubiquiti_edgerouterx.dtsi2
-rw-r--r--target/linux/ramips/image/mt7621.mk2
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