diff options
| author | Sven Eckelmann | 2025-07-15 17:53:07 +0000 |
|---|---|---|
| committer | Hauke Mehrtens | 2025-10-06 22:13:43 +0000 |
| commit | 38d35f413daf049bd45f162ec8f68111e2da2fc6 (patch) | |
| tree | 81486739490727393216fdb9b4218f7e820b49af | |
| parent | 546722f95e88adc27b5aa62e8b308dc8cbff52ce (diff) | |
| download | openwrt-38d35f413daf049bd45f162ec8f68111e2da2fc6.tar.gz | |
realtek: rtl931x: Add support for active-low LEDs
RTL930x received support for specifying active low/high LEDs in commit
bec9e79a99ad ("realtek: dsa: support active-high LEDs"). But this was
completely forgotten on RTL931x.
Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20300
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
| -rw-r--r-- | target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl838x.h | 2 | ||||
| -rw-r--r-- | target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl931x.c | 5 |
2 files changed, 7 insertions, 0 deletions
diff --git a/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl838x.h b/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl838x.h index 01f83d7271..66b761fdd5 100644 --- a/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl838x.h +++ b/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl838x.h @@ -582,6 +582,8 @@ typedef enum { #define RTL931X_LED_PORT_FIB_MASK_CTRL (0x065c) #define RTL931X_LED_PORT_COMBO_MASK_CTRL (0x0664) +#define RTL931X_LED_GLB_ACTIVE_LOW BIT(21) + #define MAX_VLANS 4096 #define MAX_LAGS 16 #define MAX_PRIOS 8 diff --git a/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl931x.c b/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl931x.c index 98c74cabf8..8ac9bcc177 100644 --- a/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl931x.c +++ b/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl931x.c @@ -1538,6 +1538,11 @@ static void rtldsa_931x_led_init(struct rtl838x_switch_priv *priv) /* Set LED mode to serial (0x1) */ sw_w32_mask(0x3, 0x1, RTL931X_LED_GLB_CTRL); + if (of_property_read_bool(node, "active-low")) + sw_w32_mask(RTL931X_LED_GLB_ACTIVE_LOW, 0, RTL931X_LED_GLB_CTRL); + else + sw_w32_mask(0, RTL931X_LED_GLB_ACTIVE_LOW, RTL931X_LED_GLB_CTRL); + rtl839x_set_port_reg_le(pm_copper, RTL931X_LED_PORT_COPR_MASK_CTRL); rtl839x_set_port_reg_le(pm_fiber, RTL931X_LED_PORT_FIB_MASK_CTRL); rtl839x_set_port_reg_le(pm_copper | pm_fiber, RTL931X_LED_PORT_COMBO_MASK_CTRL); |