diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0182-net-phy-2711-Allow-ethernet-LED-mode-to-be-set-via-d.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.15/950-0182-net-phy-2711-Allow-ethernet-LED-mode-to-be-set-via-d.patch | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0182-net-phy-2711-Allow-ethernet-LED-mode-to-be-set-via-d.patch b/target/linux/bcm27xx/patches-5.15/950-0182-net-phy-2711-Allow-ethernet-LED-mode-to-be-set-via-d.patch new file mode 100644 index 0000000000..1ff9583910 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.15/950-0182-net-phy-2711-Allow-ethernet-LED-mode-to-be-set-via-d.patch @@ -0,0 +1,55 @@ +From 84c4e27d24e8563945d5a3cdc922467051770986 Mon Sep 17 00:00:00 2001 +From: James Hughes <james.hughes@raspberrypi.org> +Date: Thu, 31 Oct 2019 14:39:44 +0000 +Subject: [PATCH] net:phy:2711 Allow ethernet LED mode to be set via + device tree + +Add device tree entries and code to allow the specification of +the lighting modes for the LED's on the ethernet connector. + +Signed-off-by: James Hughes <james.hughes@raspberrypi.org> + +net:phy:2711 Change the default ethernet LED actions + +This should return default behaviour back to that of previous +releases. +--- + drivers/net/phy/broadcom.c | 11 +++++++---- + 1 file changed, 7 insertions(+), 4 deletions(-) + +--- a/drivers/net/phy/broadcom.c ++++ b/drivers/net/phy/broadcom.c +@@ -316,6 +316,9 @@ static void bcm54xx_adjust_rxrefclk(stru + static int bcm54xx_config_init(struct phy_device *phydev) + { + int reg, err, val; ++ u32 led_modes[] = {BCM_LED_MULTICOLOR_LINK_ACT, ++ BCM_LED_MULTICOLOR_LINK}; ++ struct device_node *np = phydev->mdio.dev.of_node; + + reg = phy_read(phydev, MII_BCM54XX_ECR); + if (reg < 0) +@@ -371,10 +374,10 @@ static int bcm54xx_config_init(struct ph + + bcm54xx_phydsp_config(phydev); + ++ of_property_read_u32_array(np, "led-modes", led_modes, 2); ++ + /* For non-SFP setups, encode link speed into LED1 and LED3 pair + * (green/amber). +- * Also flash these two LEDs on activity. This means configuring +- * them for MULTICOLOR and encoding link/activity into them. + * Don't do this for devices on an SFP module, since some of these + * use the LED outputs to control the SFP LOS signal, and changing + * these settings will cause LOS to malfunction. +@@ -385,8 +388,8 @@ static int bcm54xx_config_init(struct ph + bcm_phy_write_shadow(phydev, BCM5482_SHD_LEDS1, val); + + val = BCM_LED_MULTICOLOR_IN_PHASE | +- BCM5482_SHD_LEDS1_LED1(BCM_LED_MULTICOLOR_LINK_ACT) | +- BCM5482_SHD_LEDS1_LED3(BCM_LED_MULTICOLOR_LINK_ACT); ++ BCM5482_SHD_LEDS1_LED1(led_modes[0]) | ++ BCM5482_SHD_LEDS1_LED3(led_modes[1]); + bcm_phy_write_exp(phydev, BCM_EXP_MULTICOLOR, val); + } + |