Re: Raspberry Pi POE+ hat overlay
Nuno Teixeira <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.arm |
|---|---|
| Message-ID | <CAFDf7UL9iSHcaaOYwU5A8RVYZpYDL65v-2FCprsyL2FLz8Cc8Q@mail.gmail.com> |
Hello Doug, I have too a 1.5 rpi but arm_boost=1 isn't doing anything, htop shows 1500Mhz when doing something intensive. I'm running 13.2 stable Do I missing something? Could you take a look at my setup? Thanks, Doug Rabson <[email protected]> escreveu no dia terça, 16/05/2023 à(s) 17:19: > > On Sat, 13 May 2023 at 13:45, Doug Rabson <[email protected]> wrote: > >> I was able to build an updated rpi-firmware port based on 1.20210805 and >> this boots successfully on pi400 as well as rpi4. With this, I can load the >> rpi-poe-plus overlay and I just need to try and reverse engineer the >> undocumented mailbox API by reading the Linux code. >> > > I have a first approximation of a fan driver which works with the > 1.20210805 firmware (actually, I substituted rpi-poe-plus.dtbo from > 1.20210831 which just changes the fan levels for the POE+). I'm testing > with an rpi4B rev 1.5 with 'make -j4 buildworld' and the fan is keeping the > cpu temperature below 65 degrees which is nice, especially since I set > arm_boost=1 in config.txt which boosts the cpu frequency up to 1800 for > this board. > > Does anyone have a pointer to the problem with firmware later than > 20210805? Would it make any kind of sense to try to get the fix into > releng/13.2 as an errata? > > -- Nuno Teixeira FreeBSD Committer (ports)
cpuinfo.txt
(text/plain, 776 B)
processor : 0 BogoMIPS : 108.00 Features : fp asimd evtstrm crc32 cpuid CPU implementer : 0x41 CPU architecture: 8 CPU variant : 0x0 CPU part : 0xd08 CPU revision : 3 processor : 1 BogoMIPS : 108.00 Features : fp asimd evtstrm crc32 cpuid CPU implementer : 0x41 CPU architecture: 8 CPU variant : 0x0 CPU part : 0xd08 CPU revision : 3 processor : 2 BogoMIPS : 108.00 Features : fp asimd evtstrm crc32 cpuid CPU implementer : 0x41 CPU architecture: 8 CPU variant : 0x0 CPU part : 0xd08 CPU revision : 3 processor : 3 BogoMIPS : 108.00 Features : fp asimd evtstrm crc32 cpuid CPU implementer : 0x41 CPU architecture: 8 CPU variant : 0x0 CPU part : 0xd08 CPU revision : 3 Hardware : BCM2835 Revision : d03115 Serial : 100000002779d540 Model : Raspberry Pi 4 Model B Rev 1.5
config.txt
(text/plain, 288 B)
[all] arm_64bit=1 #dtparam=audio=on,i2c_arm=on,spi=on dtoverlay=mmc dtoverlay=disable-bt device_tree_address=0x4000 kernel=u-boot.bin arm_boost=1 [pi4] hdmi_safe=0 armstub=armstub8-gic.bin max_framebuffers=2 hdmi_force_hotplug=1 hdmi_group=2 hdmi_drive=2 hdmi_mode=82 disable_overscan=1
eeprom.txt
(text/plain, 352 B)
BOOTLOADER: up to date
CURRENT: qua 11 jan 2023 17:40:52 UTC (1673458852)
LATEST: qua 11 jan 2023 17:40:52 UTC (1673458852)
RELEASE: default (/lib/firmware/raspberrypi/bootloader/default)
Use raspi-config to change the release.
VL805_FW: Using bootloader EEPROM
VL805: up to date
CURRENT: 000138c0
LATEST: 000138c0