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From: Conor Dooley <conor.dooley@microchip.com>
To: Ayush Singh <ayush@beagleboard.org>
Cc: Conor Dooley <conor@kernel.org>, <jkridner@beagleboard.org>,
	<robertcnelson@beagleboard.org>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>, Nishanth Menon <nm@ti.com>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	Tero Kristo <kristo@kernel.org>, Johan Hovold <johan@kernel.org>,
	Alex Elder <elder@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	<greybus-dev@lists.linaro.org>, <netdev@vger.kernel.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 1/3] dt-bindings: net: ti,cc1352p7: Add boot-gpio
Date: Mon, 22 Jul 2024 12:26:55 +0100	[thread overview]
Message-ID: <20240722-system-judge-bf59954dd79d@wendy> (raw)
In-Reply-To: <5a865811-a6c0-47ad-b8a0-265bb31d4124@beagleboard.org>

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On Mon, Jul 22, 2024 at 04:15:41PM +0530, Ayush Singh wrote:
> 
> On 7/19/24 20:25, Conor Dooley wrote:
> > On Fri, Jul 19, 2024 at 03:15:10PM +0530, Ayush Singh wrote:
> > > boot-gpio (along with reset-gpio) is used to enable bootloader backdoor
> > > for flashing new firmware.
> > > 
> > > The pin and pin level to enabel bootloader backdoor is configed using
> > > the following CCFG variables in cc1352p7:
> > > - SET_CCFG_BL_CONFIG_BL_PIN_NO
> > > - SET_CCFG_BL_CONFIG_BL_LEVEL
> > > 
> > > Signed-off-by: Ayush Singh <ayush@beagleboard.org>
> > > ---
> > >   Documentation/devicetree/bindings/net/ti,cc1352p7.yaml | 4 ++++
> > >   1 file changed, 4 insertions(+)
> > > 
> > > diff --git a/Documentation/devicetree/bindings/net/ti,cc1352p7.yaml b/Documentation/devicetree/bindings/net/ti,cc1352p7.yaml
> > > index 3dde10de4630..a3511bb59b05 100644
> > > --- a/Documentation/devicetree/bindings/net/ti,cc1352p7.yaml
> > > +++ b/Documentation/devicetree/bindings/net/ti,cc1352p7.yaml
> > > @@ -29,6 +29,9 @@ properties:
> > >     reset-gpios:
> > >       maxItems: 1
> > > +  boot-gpios:
> > > +    maxItems: 1
> > I think this needs a description that explains what this is actually
> > for, and "boot-gpios" is not really an accurate name for what it is used
> > for IMO.
> 
> I was using the name `boot-gpios` since cc1352-flasher uses the name
> boot-line. Anyway, would `bsl-gpios` be better?

I dunno, I think that "bsl" is worse.

> Or for more descriptive
> names, I guess it can be `bootloader-config-gpios` or

> `bootloader-backdoor-gpios`.

This is the most descriptive and therefore, IMO, best.

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  reply	other threads:[~2024-07-22 11:27 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-19  9:45 [PATCH 0/3] Add Firmware Upload support for beagleplay cc1352 Ayush Singh
2024-07-19  9:45 ` [PATCH 1/3] dt-bindings: net: ti,cc1352p7: Add boot-gpio Ayush Singh
2024-07-19 14:55   ` Conor Dooley
2024-07-22 10:45     ` Ayush Singh
2024-07-22 11:26       ` Conor Dooley [this message]
2024-07-21  9:00   ` Simon Horman
2024-07-21  9:01     ` Simon Horman
2024-07-19  9:45 ` [PATCH 2/3] arm64: dts: ti: k3-am625-beagleplay: Add boot-gpios to cc1352p7 Ayush Singh
2024-07-19  9:45 ` [PATCH 3/3] greybus: gb-beagleplay: Add firmware upload API Ayush Singh
2024-07-19 12:39   ` Hariprasad Kelam
2024-07-19 19:15     ` Andrew Lunn
2024-07-19 21:39       ` Alex Elder
2024-07-22  9:10         ` Hariprasad Kelam
2024-07-20 14:33   ` kernel test robot
2024-07-21  8:59   ` Simon Horman

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