From: Rob Herring <robh@kernel.org>
To: Hakan Jansson <hakan.jansson@infineon.com>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Rob Herring <robh+dt@kernel.org>,
Eric Dumazet <edumazet@google.com>,
Johan Hedberg <johan.hedberg@gmail.com>,
Linus Walleij <linus.walleij@linaro.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Luiz Augusto von Dentz <luiz.dentz@gmail.com>,
netdev@vger.kernel.org, linux-bluetooth@vger.kernel.org,
Marcel Holtmann <marcel@holtmann.org>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>
Subject: Re: [PATCH v2 2/5] dt-bindings: net: broadcom-bluetooth: Add conditional constraints
Date: Fri, 1 Jul 2022 14:13:45 -0600 [thread overview]
Message-ID: <20220701201345.GA1443626-robh@kernel.org> (raw)
In-Reply-To: <3591c206eeccdacb8b4e702494d799792b752661.1656583541.git.hakan.jansson@infineon.com>
On Thu, 30 Jun 2022 14:45:21 +0200, Hakan Jansson wrote:
> Add conditional constraint to make property "reset-gpios" available only
> for compatible devices acually having the reset pin.
>
> Make property "brcm,requires-autobaud-mode" depend on property
> "shutdown-gpios" as the shutdown pin is required to enter autobaud mode.
>
> I looked at all compatible devices and compiled the matrix below before
> formulating the conditional constraint. This was a pure paper exercise and
> no verification testing has been performed.
>
> d
> e
> v h
> i o
> c s
> s e t
> h - -
> u w w v
> t r a a v d
> d e k k b d
> o s e e a i
> w e u u t o
> n t p p - -
> - - - - s s
> g g g g u u
> p p p p t p p
> i i i i x l p p
> o o o o c p l l
> s s s s o o y y
> ---------------------------------------
> brcm,bcm20702a1 X X X X X X X X
> brcm,bcm4329-bt X X X X X X X X
> brcm,bcm4330-bt X X X X X X X X
> brcm,bcm4334-bt X - X X X X X X
> brcm,bcm43438-bt X - X X X X X X
> brcm,bcm4345c5 X - X X X X X X
> brcm,bcm43540-bt X - X X X X X X
> brcm,bcm4335a0 X - X X X X X X
> brcm,bcm4349-bt X - X X X X X X
> infineon,cyw55572-bt X - X X X X X X
>
> Signed-off-by: Hakan Jansson <hakan.jansson@infineon.com>
> ---
> V1 -> V2:
> - New patch added to series
>
> .../bindings/net/broadcom-bluetooth.yaml | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
Reviewed-by: Rob Herring <robh@kernel.org>
next prev parent reply other threads:[~2022-07-01 20:14 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-30 12:45 [PATCH v2 0/5] Bluetooth: hci_bcm: Improve FW load time on CYW55572 Hakan Jansson
2022-06-30 12:45 ` [PATCH v2 1/5] dt-bindings: net: broadcom-bluetooth: Add CYW55572 DT binding Hakan Jansson
2022-07-11 8:31 ` Linus Walleij
2022-06-30 12:45 ` [PATCH v2 2/5] dt-bindings: net: broadcom-bluetooth: Add conditional constraints Hakan Jansson
2022-07-01 20:13 ` Rob Herring [this message]
2022-07-11 8:32 ` Linus Walleij
2022-06-30 12:45 ` [PATCH v2 3/5] Bluetooth: hci_bcm: Add DT compatible for CYW55572 Hakan Jansson
2022-07-11 8:33 ` Linus Walleij
2022-06-30 12:45 ` [PATCH v2 4/5] Bluetooth: hci_bcm: Prevent early baudrate setting in autobaud mode Hakan Jansson
2022-06-30 12:53 ` [PATCH v2 5/5] Bluetooth: hci_bcm: Increase host baudrate for CYW55572 " Hakan Jansson
2022-07-11 8:34 ` Linus Walleij
2022-07-20 16:20 ` [PATCH v2 0/5] Bluetooth: hci_bcm: Improve FW load time on CYW55572 patchwork-bot+bluetooth
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