From 8dfd69beccc1c582fba134825df65f7e5d2f17ad Mon Sep 17 00:00:00 2001 From: Phil Elwell Date: Wed, 21 Mar 2018 16:04:18 +0000 Subject: [PATCH 258/454] BCM27XX_DT: Set LED modes from Device Tree The new default values for LAN7515 (LAN7800) are: LED0 = 1 (link1000/activity) LED1 = 6 (link10/link100/activity) Also add two dtparams - eth_led0 and eth_led1 - to provide user control over the LEDs. Signed-off-by: Phil Elwell --- arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi | 7 +++++++ arch/arm/boot/dts/overlays/README | 10 ++++++++++ 2 files changed, 17 insertions(+) --- a/arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi +++ b/arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi @@ -22,6 +22,11 @@ reg = <1>; microchip,eee-enabled; microchip,tx-lpi-timer = <600>; /* non-aggressive*/ + /* + * led0 = 1:link1000/activity + * led1 = 6:link10/100/activity + */ + microchip,led-modes = <1 6>; }; }; }; @@ -32,5 +37,7 @@ __overrides__ { eee = <ðernet>,"microchip,eee-enabled?"; tx_lpi_timer = <ðernet>,"microchip,tx-lpi-timer:0"; + eth_led0 = <ðernet>,"microchip,led-modes:0"; + eth_led1 = <ðernet>,"microchip,led-modes:4"; }; }; --- a/arch/arm/boot/dts/overlays/README +++ b/arch/arm/boot/dts/overlays/README @@ -93,6 +93,16 @@ Params: compatible devices (default "on"). See also "tx_lpi_timer". + eth_led0 Set mode of LED0 (usually orange) (default + "1"). The legal values are: + 0=link/activity 1=link1000/activity + 2=link100/activity 3=link10/activity + 4=link100/1000/activity 5=link10/1000/activity + 6=link10/100/activity 14=off 15=on + + eth_led1 Set mode of LED1 (usually green) (default + "6"). See eth_led0 for legal values. + i2c_arm Set to "on" to enable the ARM's i2c interface (default "off")