[L] Change in coreboot[main]: mb/lattepanda: Add support for LattePanda Mu

[KunYi Chen (Code Review)]

Attention is currently required from: Felix Held, Martin L Roth, Nicholas Chin, Nicholas Sudsgaard, Paul Menzel.

KunYi Chen has posted comments on this change by KunYi Chen. ( https://review.coreboot.org/c/coreboot/+/83719?usp=email )

Change subject: mb/lattepanda: Add support for LattePanda Mu
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Patch Set 10:

(6 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/83719/comment/1f4ad9bb_5aa162ee?usp... :
PS8, Line 2: KunYi
> Kun Yi?

'Kun Yi' or 'KunYi', what's your mean? KunYi is my first name

坤 -> Kun , 毅 -> Yi in hanyu pinyin system

https://review.coreboot.org/c/coreboot/+/83719/comment/039e82cf_f9881f5b?usp... :
PS8, Line 10: Intel Alder Lake-N N100 processor
            :   8GB LPDDR5 memory
            :   64GB eMMC storage
            :   SO-DIMM 260-pin connector for function expansion
> Please format this as a list.

Acknowledged

https://review.coreboot.org/c/coreboot/+/83719/comment/72d9a188_04b3f1c7?usp... :
PS8, Line 21: Windows
> Which version?

Acknowledged, Windows 11

File src/mainboard/lattepanda/mu/devicetree.cb:

PS8:
> Missing SPDX license.

Acknowledged, I will update

https://review.coreboot.org/c/coreboot/+/83719/comment/c9d97ceb_7a37e1e4?usp... :
PS8, Line 9: register "usb2_ports[0]" = "USB2_PORT_MID(OC_SKIP)"	# USB3/2 Type A
           : 	register "usb2_ports[1]" = "USB2_PORT_MID(OC_SKIP)"	# USB3/2 Type A
           : 	register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)"	# USB2 Type A
           : 	register "usb2_ports[3]" = "USB2_PORT_EMPTY"
           : 	register "usb2_ports[4]" = "USB2_PORT_MID(OC_SKIP)"	# USB2 Type A
           : 	register "usb2_ports[5]" = "USB2_PORT_EMPTY"
           : 	register "usb2_ports[6]" = "USB2_PORT_MID(OC_SKIP)"	# M.2 E 2230
           : 
           : 	register "usb3_ports[0]" = "USB3_PORT_EMPTY"
           : 	register "usb3_ports[1]" = "USB3_PORT_EMPTY"
           : 	register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC_SKIP)"	# USB3/2 Type A
           : 	register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC_SKIP)"	# USB3/2 Type A
           :
> Use this format, and place it under `xhci`. […]

Acknowledged, check the new patch

File src/mainboard/lattepanda/mu/spd/mu_lp5_16gb.spd.hex:

PS8:
> Generated how?

from vendor, I asked vendor 'DFRobot' give me memory configuration data

the Vendor provide SPDs information on
https://discord.com/channels/910083833037205595/1227259796802109563/12663105...