diff options
| author | Markus Stockhausen | 2025-06-13 08:34:34 +0000 |
|---|---|---|
| committer | Robert Marko | 2025-06-17 08:52:42 +0000 |
| commit | c131870c34a6ae7fab6c145068b86243a210ebdd (patch) | |
| tree | a4f4a29c37246b2641e4f4427d4aad253bf697c3 | |
| parent | 5b8155d4344a2420edb397def0c80690bb6e5110 (diff) | |
| download | openwrt-c131870c34a6ae7fab6c145068b86243a210ebdd.tar.gz | |
realtek: switch LGS310C devicetree to new i2s-gpio-shared driver
From now on both SFP ports can be used without manual intervention.
Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/18737
Signed-off-by: Robert Marko <robimarko@gmail.com>
| -rw-r--r-- | target/linux/realtek/dts/rtl8380_linksys_lgs310c.dts | 34 |
1 files changed, 12 insertions, 22 deletions
diff --git a/target/linux/realtek/dts/rtl8380_linksys_lgs310c.dts b/target/linux/realtek/dts/rtl8380_linksys_lgs310c.dts index ab095dbc65..1e08105363 100644 --- a/target/linux/realtek/dts/rtl8380_linksys_lgs310c.dts +++ b/target/linux/realtek/dts/rtl8380_linksys_lgs310c.dts @@ -38,17 +38,23 @@ color = <LED_COLOR_ID_AMBER>; gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; }; - }; - /* i2c of the left SFP cage: port 9 */ - i2c0: i2c-gpio-0 { - compatible = "i2c-gpio"; - sda-gpios = <&gpio1 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + i2c-gpio-shared { + compatible = "i2c-gpio-shared"; scl-gpios = <&gpio1 31 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; - i2c-gpio,delay-us = <2>; #address-cells = <1>; #size-cells = <0>; + + i2c0: i2c@0 { + sda-gpios = <&gpio1 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + i2c-gpio,delay-us = <2>; + }; + + i2c1: i2c@1 { + sda-gpios = <&gpio1 7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + i2c-gpio,delay-us = <2>; + }; }; sfp0: sfp-p9 { @@ -59,22 +65,6 @@ tx-disable-gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>; }; - /* i2c of the right SFP cage: port 10 */ - i2c1: i2c-gpio-1 { - compatible = "i2c-gpio"; - sda-gpios = <&gpio1 7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; -/* - * ports 9 & 10 use a shared SCL, and are currently not usable in parallel - * So for now disable the SCL on the second port. - * - * scl-gpios = <&gpio1 31 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; - */ - i2c-gpio,scl-open-drain; - i2c-gpio,delay-us = <2>; - #address-cells = <1>; - #size-cells = <0>; - }; - sfp1: sfp-p10 { compatible = "sff,sfp"; i2c-bus = <&i2c1>; |