diff options
| author | Petr Cvek <petrcvekcz@gmail.com> | 2022-04-24 07:37:55 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-04-26 13:43:52 +0000 |
| commit | 6090d4eca737cf21d11592b1020f7183cedd8b56 (patch) | |
| tree | 7815ae709b6d15b5db9f1bea5b331ad33f1ae806 /src/mainboard | |
| parent | 845f232502e32c1e6b1b092f21225f3cb49d5d1a (diff) | |
mb/kontron/986lcd-m: Improve device tree description
Some devices/settings doesn't have helpful description in comments.
Update comments to describe the physical device on the board.
Change-Id: I479f41d71342104e74f862cf37b967963bc54877
Signed-off-by: Petr Cvek <petrcvekcz@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63800
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/kontron/986lcd-m/devicetree.cb | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/src/mainboard/kontron/986lcd-m/devicetree.cb b/src/mainboard/kontron/986lcd-m/devicetree.cb index 88cf04db58..4c1f502967 100644 --- a/src/mainboard/kontron/986lcd-m/devicetree.cb +++ b/src/mainboard/kontron/986lcd-m/devicetree.cb @@ -12,8 +12,8 @@ chip northbridge/intel/i945 device domain 0 on device pci 00.0 on end # host bridge - device pci 01.0 off end # i945 PCIe root port - device pci 02.0 on end # vga controller + device pci 01.0 off end # i945 PCIe x16 bridge + device pci 02.0 on end # GMA950 iGPU + VGA device pci 02.1 on end # display controller chip southbridge/intel/i82801gx @@ -38,18 +38,19 @@ chip northbridge/intel/i945 register "c3_latency" = "85" register "p_cnt_throttling_supported" = "0" + # ICH-7 generic decode IO ports range for LPC register "gen1_dec" = "0x00fc0a01" # HWM register "gen2_dec" = "0x000403e9" # COM3 register "gen3_dec" = "0x000402e9" # COM4 register "gen4_dec" = "0x00000301" # ?? device pci 1b.0 on end # High Definition Audio - device pci 1c.0 on end # PCIe - device pci 1c.1 on end # PCIe - device pci 1c.2 on end # PCIe - device pci 1c.3 off end # PCIe port 4 - device pci 1c.4 off end # PCIe port 5 - device pci 1c.5 off end # PCIe port 6 + device pci 1c.0 on end # Ethernet 1 + device pci 1c.1 on end # Ethernet 2 + device pci 1c.2 on end # Ethernet 3 + device pci 1c.3 off end # MiniPCIe + device pci 1c.4 off end # PCIe port 5 (not connected) + device pci 1c.5 off end # PCIe port 6 (not connected) device pci 1d.0 on end # USB UHCI device pci 1d.1 on end # USB UHCI device pci 1d.2 on end # USB UHCI @@ -82,7 +83,7 @@ chip northbridge/intel/i945 irq 0x72 = 12 irq 0xf0 = 0x82 # HW accel A20. end - device pnp 2e.7 on # GPIO1, GAME, MIDI + device pnp 2e.7 on # GPIO1/5, GAME, MIDI io 0x60 = 0x220 # allocator workaround io 0x62 = 0x330 irq 0x70 = 9 @@ -119,7 +120,7 @@ chip northbridge/intel/i945 end device pnp 4e.5 off # Keyboard end - device pnp 4e.7 off # GPIO1, GAME, MIDI + device pnp 4e.7 off # GPIO1/5, GAME, MIDI end device pnp 4e.8 off # GPIO2 end |