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authorMario Scheithauer <mario.scheithauer@siemens.com>2022-11-08 14:03:00 +0100
committerMartin L Roth <gaumless@gmail.com>2022-11-24 06:00:38 +0000
commit969531b6d8c015c329f96840a1337d6b7e9c5595 (patch)
tree0f1e5dccc203602c7fa182b4a9165cf02cb3cf62 /src/mainboard
parent1a97c89d7b22a92992131032b0cd587de9f33d64 (diff)
mb/siemens/mc_ehl2: Enable Marvell PHY 88E1512 driver
This mainboard has three Marvel PHYs connected to the internal SOC GbE controllers. The default LED status after HW reset of this PHYs shows a different mode than what is needed. LED[2] is not connected on this mainboard. This patch sets the following LED status: LED[0] - 7 = On - 1000 Mbps Link, Off - Else LED[1] - 1 = On - Link, Blink - Activity, Off - No Link LED[2] - not connected TEST=Try different register values to verify LED feature. Change-Id: I51d817bc720bf787279777f503efdc17dbb1274d Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/69387 Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/siemens/mc_ehl/variants/mc_ehl2/Kconfig1
-rw-r--r--src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb42
2 files changed, 40 insertions, 3 deletions
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/Kconfig b/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/Kconfig
index 00875fbb25..9e3e9dccb3 100644
--- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/Kconfig
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/Kconfig
@@ -6,6 +6,7 @@ config BOARD_SPECIFIC_OPTIONS
select DRIVER_INTEL_I210
select SOC_INTEL_COMMON_BLOCK_LPC_COMB_ENABLE
select EHL_TSN_DRIVER
+ select DRIVERS_ETH_PHY_M88E1512
config FMDFILE
default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/mc_ehl.fmd"
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb b/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb
index 4dd062cb55..b8ea1b6213 100644
--- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb
@@ -181,12 +181,48 @@ chip soc/intel/elkhartlake
device pci 1c.6 on end # RP7 (pcie3 multi VC)
device pci 1d.0 off end # Intel PSE IPC (local host to PSE)
- device pci 1d.1 on end # Intel PSE Time-Sensitive Networking GbE 0
- device pci 1d.2 on end # Intel PSE Time-Sensitive Networking GbE 1
+ device pci 1d.1 on # Intel PSE Time-Sensitive Networking GbE 0
+ # Enable external Marvell PHY 88E1512
+ chip drivers/net/phy/m88e1512
+ register "configure_leds" = "true"
+ # LED[0]: On - 1000 Mbps Link, Off - Else
+ register "led_0_ctrl" = "7"
+ # LED[1]: On - Link, Blink - Activity, Off - No Link
+ register "led_1_ctrl" = "1"
+ device mdio 0 on # PHY address
+ ops m88e1512_ops
+ end
+ end
+ end
+ device pci 1d.2 on # Intel PSE Time-Sensitive Networking GbE 1
+ # Enable external Marvell PHY 88E1512
+ chip drivers/net/phy/m88e1512
+ register "configure_leds" = "true"
+ # LED[0]: On - 1000 Mbps Link, Off - Else
+ register "led_0_ctrl" = "7"
+ # LED[1]: On - Link, Blink - Activity, Off - No Link
+ register "led_1_ctrl" = "1"
+ device mdio 1 on # PHY address
+ ops m88e1512_ops
+ end
+ end
+ end
device pci 1e.0 on end # UART0
device pci 1e.1 on end # UART1
- device pci 1e.4 on end # PCH Time-Sensitive Networking GbE
+ device pci 1e.4 on # PCH Time-Sensitive Networking GbE
+ # Enable external Marvell PHY 88E1512
+ chip drivers/net/phy/m88e1512
+ register "configure_leds" = "true"
+ # LED[0]: On - 1000 Mbps Link, Off - Else
+ register "led_0_ctrl" = "7"
+ # LED[1]: On - Link, Blink - Activity, Off - No Link
+ register "led_1_ctrl" = "1"
+ device mdio 1 on # PHY address
+ ops m88e1512_ops
+ end
+ end
+ end
device pci 1f.0 on # eSPI Interface
chip drivers/pc80/tpm