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Sat, 29 Dec 2018 16:51:30 +0000 Subject: Re: [PATCH] bluetooth: realtek: devicetree: Add device tree description to bluetooth rtl drivers To: Marcel Holtmann X-ASG-Orig-Subj: Re: [PATCH] bluetooth: realtek: devicetree: Add device tree description to bluetooth rtl drivers Cc: Johan Hedberg , linux-bluetooth@vger.kernel.org, linux-arm-kernel@lists.infradead.org, robh+dt@kernel.org, mark.rutland@arm.com References: <20181229115513.31153-1-beagleboard@davidjohnsummers.uk> From: David Summers Message-ID: <40484b38-efbb-4a05-23af-c9ec6920c0df@davidjohnsummers.uk> Date: Sat, 29 Dec 2018 16:51:29 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.3.3 MIME-Version: 1.0 In-Reply-To: <20181229115513.31153-1-beagleboard@davidjohnsummers.uk> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-PH X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - cloud706.unlimitedwebhosting.co.uk X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - davidjohnsummers.uk X-Get-Message-Sender-Via: cloud706.unlimitedwebhosting.co.uk: authenticated_id: davidjoh/from_h X-Authenticated-Sender: cloud706.unlimitedwebhosting.co.uk: beagleboard@davidjohnsummers.uk X-Source: X-Source-Args: X-Source-Dir: X-Barracuda-Connect: no-dns-yet.unlimited.uk.net[149.255.62.7] X-Barracuda-Start-Time: 1546102291 X-Barracuda-Encrypted: ECDHE-RSA-AES256-GCM-SHA384 X-Barracuda-URL: https://149.255.60.72:443/cgi-mod/mark.cgi X-Virus-Scanned: by bsmtpd at unlimitedwebhosting.co.uk X-Barracuda-Scan-Msg-Size: 2667 X-Barracuda-BRTS-Status: 1 X-Barracuda-Spam-Score: 0.00 X-Barracuda-Spam-Status: No, SCORE=0.00 using global scores of TAG_LEVEL=1000.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=2.0 tests=BSF_SC0_MISMATCH_TO X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.3.64738 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- 0.00 BSF_SC0_MISMATCH_TO Envelope rcpt doesn't match header Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org And just looking at my patch, I remember I wrote this a month or so ago, thought it had been checked - but a couple of changes didn't make it in: 1) "bluetoooth" is spelled "bluetooth" 2) The realtek compatible should be wrapped in a "#ifdef CONFIG_BT_HCIUART_RTL" as hci_h5 needs that to have the realtek links in I'll make these changes in a few days, but leave this patch here - in case there are any other comments. Would hope to get basic nod by next week (yes know bad time for people over Christmas), as its free time I have to do the device tree that needs these in ... Regards, David. On 29/12/2018 11:55, David Summers wrote: > This patch add the relevent device tree handles to the bluetooth driver > for serial realtek devices. > > Specifically it takes all devices listed in btrtk.c identifes from the > realtek web site which are serial devices (this invariably means > devices that end with and "s" in the device name). > > Most of these devices are dual wifi and bluetooth, with wifi on and > sdio connection, and bluetooth on a serial uart. As these two > interfaces will need independent listings in the device tree, the > nodes here have "-bluetooth" added. The only exception is the > rtl8761atv device, which is bluetooth only - and only has a uart > interface. > > Can devicetree people revive the naming scheme used here, and confirm > it is acceptable. > > Marcel, if the device tree people are happy can you apply to the > bluetooth tree. > > Thanks, > > David. > > Signed-off-by: David Summers > --- > drivers/bluetooth/hci_h5.c | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c > index 8eede1197cd2..61c9e729efc1 100644 > --- a/drivers/bluetooth/hci_h5.c > +++ b/drivers/bluetooth/hci_h5.c > @@ -925,6 +925,20 @@ static struct h5_vnd rtl_vnd = { > }; > #endif > > +#ifdef CONFIG_OF > +static const struct of_device_id h5_of_match[] = { > + { .compatible = "realtek,rtl8723as-bluetoooth"}, > + { .compatible = "realtek,rtl8723bs-bluetoooth"}, > + { .compatible = "realtek,rtl8723ds-bluetoooth"}, > + { .compatible = "realtek,rtl8761atv"}, > + { .compatible = "realtek,rtl8821as-bluetoooth"}, > + { .compatible = "realtek,rtl8821cs-bluetoooth"}, > + { .compatible = "realtek,rtl8822bs-bluetoooth"}, > + { } > +}; > +MODULE_DEVICE_TABLE(of, h5_of_match); > +#endif > + > #ifdef CONFIG_ACPI > static const struct acpi_device_id h5_acpi_match[] = { > #ifdef CONFIG_BT_HCIUART_RTL