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Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0173-net-phy-2711-Allow-ethernet-LED-mode-to-be-set-via-d.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.10/950-0173-net-phy-2711-Allow-ethernet-LED-mode-to-be-set-via-d.patch46
1 files changed, 46 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0173-net-phy-2711-Allow-ethernet-LED-mode-to-be-set-via-d.patch b/target/linux/bcm27xx/patches-5.10/950-0173-net-phy-2711-Allow-ethernet-LED-mode-to-be-set-via-d.patch
new file mode 100644
index 0000000000..84ad9387f6
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.10/950-0173-net-phy-2711-Allow-ethernet-LED-mode-to-be-set-via-d.patch
@@ -0,0 +1,46 @@
+From 3ab0c4b6aa76a4dedb51c4e800b5b4ba29187c46 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>
+---
+ drivers/net/phy/broadcom.c | 9 +++++++--
+ 1 file changed, 7 insertions(+), 2 deletions(-)
+
+--- a/drivers/net/phy/broadcom.c
++++ b/drivers/net/phy/broadcom.c
+@@ -313,6 +313,9 @@ 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_ACT};
++ struct device_node *np = phydev->mdio.dev.of_node;
+
+ reg = phy_read(phydev, MII_BCM54XX_ECR);
+ if (reg < 0)
+@@ -368,6 +371,8 @@ static int bcm54xx_config_init(struct ph
+
+ bcm54xx_phydsp_config(phydev);
+
++ of_property_read_u32_array(np, "led-modes", led_modes, 2);
++
+ /* 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.
+@@ -377,8 +382,8 @@ 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);
+
+ return 0;