[openwrt/openwrt] realtek: switch LGS310C devicetree to new i2s-gpio-shared driver
LEDE Commits
lede-commits at lists.infradead.org
Tue Jun 17 01:52:49 PDT 2025
robimarko pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/c131870c34a6ae7fab6c145068b86243a210ebdd
commit c131870c34a6ae7fab6c145068b86243a210ebdd
Author: Markus Stockhausen <markus.stockhausen at gmx.de>
AuthorDate: Fri Jun 13 04:34:34 2025 -0400
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 at gmx.de>
Link: https://github.com/openwrt/openwrt/pull/18737
Signed-off-by: Robert Marko <robimarko at gmail.com>
---
.../linux/realtek/dts/rtl8380_linksys_lgs310c.dts | 34 ++++++++--------------
1 file 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 at 0 {
+ sda-gpios = <&gpio1 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ i2c-gpio,delay-us = <2>;
+ };
+
+ i2c1: i2c at 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>;
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