+++ /dev/null
-From 2679834327b5b8db8a7b0c90b632b81c35f9e271 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>
----
- arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 3 +++
- arch/arm/boot/dts/bcm2838.dtsi | 1 +
- arch/arm/boot/dts/overlays/README | 28 +++++++++++++++++++--------
- drivers/net/phy/broadcom.c | 9 +++++++--
- 4 files changed, 31 insertions(+), 10 deletions(-)
-
---- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
-+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
-@@ -334,5 +334,8 @@
- pwr_led_gpio = <&pwr_led>,"gpios:4";
- pwr_led_activelow = <&pwr_led>,"gpios:8";
- pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
-+
-+ eth_led0 = <&phy1>,"led-modes:0";
-+ eth_led1 = <&phy1>,"led-modes:4";
- };
- };
---- a/arch/arm/boot/dts/bcm2838.dtsi
-+++ b/arch/arm/boot/dts/bcm2838.dtsi
-@@ -380,6 +380,7 @@
- /* No interrupts - use PHY_POLL */
- max-speed = <1000>;
- reg = <0x1>;
-+ led-modes = <0x02 0x02>;
- };
- };
- };
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -102,26 +102,38 @@ Params:
-
- eee Enable Energy Efficient Ethernet support for
- compatible devices (default "on"). See also
-- "tx_lpi_timer".
-+ "tx_lpi_timer". Pi3B+ only.
-
- eth_downshift_after Set the number of auto-negotiation failures
- after which the 1000Mbps modes are disabled.
- Legal values are 2, 3, 4, 5 and 0, where
-- 0 means never downshift (default 2).
-+ 0 means never downshift (default 2). Pi3B+ only.
-
-- eth_led0 Set mode of LED0 (usually orange) (default
-- "1"). The legal values are:
-- 0=link/activity 1=link1000/activity
-+ eth_led0 Set mode of LED0 (usually orange). The legal
-+ values are:
-+
-+ Pi3B+
-+
-+ 0=link/activity 1=link1000/activity (default)
- 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.
-+ Pi4
-+
-+ 0=Speed/Activity (default) 1=Speed
-+ 2=Speed/Flash activity 3=FDX
-+ 4=Off 5=On
-+ 6=Alt 7=Speed/Flash
-+ 8=Link 9=Activity
-+
-+ eth_led1 Set mode of LED1 (usually green) (Pi3B+ default
-+ "6", Pi4 default "0"). See eth_led0 for legal
-+ values.
-
- eth_max_speed Set the maximum speed a link is allowed
- to negotiate. Legal values are 10, 100 and
-- 1000 (default 1000).
-+ 1000 (default 1000). Pi3B+ only.
-
- i2c_arm Set to "on" to enable the ARM's i2c interface
- (default "off")
---- a/drivers/net/phy/broadcom.c
-+++ b/drivers/net/phy/broadcom.c
-@@ -292,6 +292,9 @@ 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)
-@@ -345,6 +348,8 @@ 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.
-@@ -354,8 +359,8 @@ 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;
projects / openwrt / staging / chunkeey.git / blobdiff