From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8FF18C433FE for ; Sun, 30 Jan 2022 11:35:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354660AbiA3Lfr convert rfc822-to-8bit (ORCPT ); Sun, 30 Jan 2022 06:35:47 -0500 Received: from mout.kundenserver.de ([212.227.126.131]:56631 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354655AbiA3Lfr (ORCPT ); Sun, 30 Jan 2022 06:35:47 -0500 Received: from [192.168.1.107] ([37.4.249.169]) by mrelayeu.kundenserver.de (mreue010 [212.227.15.167]) with ESMTPSA (Nemesis) id 1MekrN-1meFyY03lN-00anHH; Sun, 30 Jan 2022 12:35:31 +0100 Subject: Re: [PATCH RFC 1/4] brcmfmac: use separate firmware for 43430 revision 4 To: Arend van Spriel , Rob Herring , Florian Fainelli , Nicolas Saenz Julienne , Arend van Spriel , Franky Lin , Hante Meuleman , Chi-hsien Lin , Wright Feng , Chung-hsien Hsu , Kalle Valo Cc: Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com, Arnd Bergmann , Olof Johansson , Phil Elwell , devicetree@vger.kernel.org, soc@kernel.org, linux-arm-kernel@lists.infradead.org, linux-wireless@vger.kernel.org, brcm80211-dev-list.pdl@broadcom.com, linux-rpi-kernel@lists.infradead.org References: <1641068812-5851-1-git-send-email-stefan.wahren@i2se.com> <1641068812-5851-2-git-send-email-stefan.wahren@i2se.com> <8ed4450d-85d9-c69b-761a-7695b3f1bbb3@i2se.com> From: Stefan Wahren Autocrypt: addr=stefan.wahren@i2se.com; keydata= LS0tLS1CRUdJTiBQR1AgUFVCTElDIEtFWSBCTE9DSy0tLS0tClZlcnNpb246IEdudVBHIHYy CgptUUlOQkZ0NmdCTUJFQUN1Yi9wQmV2SHhidkplZnlaRzMySklObW4yYnNFUFgyNVY2ZmVq bXlZd21DR0tqRnRMCi9Eb1VNRVZIRHhDSjQ3Qk1YbzM0NGZIVjFDM0FudWRnTjFCZWhMb0J0 TEh4bW5lQ3pnSDNLY1B0V1c3cHRqNEcKdEp2OUNRRFp5MjdTS29FUHh5YUk4Q0YweWdSeEpj 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linux-wireless@vger.kernel.org Hi Arend, Am 24.01.22 um 10:43 schrieb Arend van Spriel: > On 1/22/2022 1:35 PM, Stefan Wahren wrote: >> Am 01.01.22 um 21:26 schrieb Stefan Wahren: >>> A separate firmware is needed, for Broadcom 43430 revision 4. This >>> chip can be found on e.g. certain revisions of Raspberry Pi Zero 2 W. >>> Original firmware file from IC vendor is named >>> 'brcmfmac43436-sdio.bin', >>> but brcmfmac and also btbcm drivers report chip id 43430, so requested >>> firmware file name is 'brcmfmac43430c0-sdio.bin' in line with other >>> 43430 revisions. >>> >>> Signed-off-by: Stefan Wahren >>> --- >>> >>> Hi, >>> i'm not sure about all these mappings. All i can say is that the wifi >>> interface of the RPi Zero 2 cames up with this patch. >> gentle ping (yes, i'm aware of the merge window) > > Sorry, Stefan > > Should have seen this earlier, but here it is.... > >>> >>>   drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 4 +++- >>>   1 file changed, 3 insertions(+), 1 deletion(-) >>> >>> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c >>> b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c >>> index 8effeb7..c79bd47 100644 >>> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c >>> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c >>> @@ -618,6 +618,7 @@ BRCMF_FW_DEF(43430A0, "brcmfmac43430a0-sdio"); >>>   /* Note the names are not postfixed with a1 for backward >>> compatibility */ >>>   BRCMF_FW_CLM_DEF(43430A1, "brcmfmac43430-sdio"); >>>   BRCMF_FW_DEF(43430B0, "brcmfmac43430b0-sdio"); >>> +BRCMF_FW_CLM_DEF(43430C0, "brcmfmac43430c0-sdio"); >>>   BRCMF_FW_CLM_DEF(43455, "brcmfmac43455-sdio"); >>>   BRCMF_FW_DEF(43456, "brcmfmac43456-sdio"); >>>   BRCMF_FW_CLM_DEF(4354, "brcmfmac4354-sdio"); >>> @@ -649,7 +650,8 @@ static const struct brcmf_firmware_mapping >>> brcmf_sdio_fwnames[] = { >>>       BRCMF_FW_ENTRY(BRCM_CC_4339_CHIP_ID, 0xFFFFFFFF, 4339), >>>       BRCMF_FW_ENTRY(BRCM_CC_43430_CHIP_ID, 0x00000001, 43430A0), >>>       BRCMF_FW_ENTRY(BRCM_CC_43430_CHIP_ID, 0x00000002, 43430A1), >>> -    BRCMF_FW_ENTRY(BRCM_CC_43430_CHIP_ID, 0xFFFFFFFC, 43430B0), >>> +    BRCMF_FW_ENTRY(BRCM_CC_43430_CHIP_ID, 0x00000004, 43430C0), > > According to the revision mask your firmware seems to be for numerical > revision 2 of this chip... > >>> +    BRCMF_FW_ENTRY(BRCM_CC_43430_CHIP_ID, 0xFFFFFFF8, 43430B0), > > and for the b0 the chip revision is 3 (or higher). So the alphanumeric > revision of your chip would be 'a2' instead of 'c0'. i changed this to a2 for the next version of this series. But before i send them out, please doublecheck the kernel log 5.17-rc1 of my RPi Zero 2 W. I confuses me that the bluetooth part tells about BCM43430B0: [    9.653199] Bluetooth: hci0: BCM: chip id 115 [    9.653749] Bluetooth: hci0: BCM: features 0x0e [    9.655466] Bluetooth: hci0: BCM43430B0 [    9.655502] Bluetooth: hci0: BCM43430B0 (002.001.012) build 0000 [    9.659512] vc4-drm soc:gpu: bound 3f400000.hvs (ops vc4_drm_unregister [vc4]) [    9.667047] Bluetooth: hci0: BCM43430B0 'brcm/BCM43430B0.hcd' Patch [    9.668052] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430a2-sdio for chip BCM43430/2 [    9.668567] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43430a2-sdio.raspberrypi,model-zero-2-w.bin failed with error -2 [    9.673724] vc4-drm soc:gpu: bound 3f400000.hvs (ops vc4_drm_unregister [vc4]) [    9.697996] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43430a2-sdio.raspberrypi,model-zero-2-w.txt failed with error -2 [    9.816030] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430a2-sdio for chip BCM43430/2 [    9.840128] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM43430/2 wl0: Oct  9 2020 14:44:32 version 9.88.4.65 (test) (f149b32@shgit)  (r679549) FWID 01-f40f3270 [    9.919182] random: crng init done [    9.919200] random: 7 urandom warning(s) missed due to ratelimiting [   10.105524] vc4-drm soc:gpu: bound 3f400000.hvs (ops vc4_drm_unregister [vc4]) [   10.118011] vc4-drm soc:gpu: bound 3f902000.hdmi (ops vc4_drm_unregister [vc4]) [   10.118190] vc4-drm soc:gpu: bound 3f806000.vec (ops vc4_drm_unregister [vc4]) [   10.118364] vc4-drm soc:gpu: bound 3f004000.txp (ops vc4_drm_unregister [vc4]) [   10.118503] vc4-drm soc:gpu: bound 3f206000.pixelvalve (ops vc4_drm_unregister [vc4]) [   10.118625] vc4-drm soc:gpu: bound 3f207000.pixelvalve (ops vc4_drm_unregister [vc4]) [   10.118747] vc4-drm soc:gpu: bound 3f807000.pixelvalve (ops vc4_drm_unregister [vc4]) [   10.118847] vc4-drm soc:gpu: bound 3fc00000.v3d (ops vc4_drm_unregister [vc4]) [   10.119331] checking generic (1e330000 8ca000) vs hw (0 ffffffff) [   10.119339] fb0: switching to vc4 from simple [   10.122443] Console: switching to colour dummy device 80x30 [   10.125147] [drm] Initialized vc4 0.0.0 20140616 for soc:gpu on minor 0 [   10.203822] Console: switching to colour frame buffer device 240x75 [   10.241067] vc4-drm soc:gpu: [drm] fb0: vc4drmfb frame buffer device [   10.414793] Bluetooth: hci0: BCM4343B0 37.4MHz wlbga_iLNA_iTR [Baseline: 0092] [   10.414822] Bluetooth: hci0: BCM43430B0 (002.001.012) build 0092 Thanks