From: Eric Anholt <eric@anholt.net>
To: Rob Herring <robh+dt@kernel.org>
Cc: Florian Fainelli <f.fainelli@gmail.com>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@codeaurora.org>,
Mark Rutland <mark.rutland@arm.com>,
dri-devel <dri-devel@lists.freedesktop.org>,
linux-rpi-kernel@lists.infradead.org,
"linux-arm-kernel\@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel\@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Stephen Warren <swarren@wwwdotorg.org>,
Lee Jones <lee@kernel.org>,
"bcm-kernel-feedback-list\@broadcom.com"
<bcm-kernel-feedback-list@broadcom.com>,
linux-clk <linux-clk@vger.kernel.org>,
"devicetree\@vger.kernel.org" <devicetree@vger.kernel.org>
Subject: Re: [PATCH 1/2] dt-bindings: Document the VC4 DSI module nodes.
Date: Fri, 27 Jan 2017 18:41:37 -0800 [thread overview]
Message-ID: <87ziibaota.fsf@eliezer.anholt.net> (raw)
In-Reply-To: <CAL_JsqJ=VQSUO5MeHJSCB=_SnmOnA7G1=GhmWYKhjm-47kYV-w@mail.gmail.com>
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Rob Herring <robh+dt@kernel.org> writes:
> Need to cc DT list if you want it in my queue.
>
> On Mon, Jan 23, 2017 at 6:38 PM, Eric Anholt <eric@anholt.net> wrote:
>> These are part of the vc4 display pipeline.
>>
>> Signed-off-by: Eric Anholt <eric@anholt.net>
>> ---
>> .../devicetree/bindings/display/brcm,bcm-vc4.txt | 35 ++++++++++++++++++++++
>> 1 file changed, 35 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt b/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt
>> index e2768703ac2b..34c7fddcea39 100644
>> --- a/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt
>> +++ b/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt
>> @@ -56,6 +56,18 @@ Required properties for V3D:
>> - interrupts: The interrupt number
>> See bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt
>>
>> +Required properties for DSI:
>> +- compatible: Should be "brcm,bcm2835-dsi0" or "brcm,bcm2835-dsi1"
>
> Are the blocks different?
They are from the same lineage, but very different (old dsi0 is 1 lane,
dsi1 is 4 lanes). You can see how much the registers move around and
change in the dsi->port conditional blocks in the driver code.
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WARNING: multiple messages have this Message-ID (diff)
From: Eric Anholt <eric@anholt.net>
To: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
Florian Fainelli <f.fainelli@gmail.com>,
Stephen Warren <swarren@wwwdotorg.org>,
Michael Turquette <mturquette@baylibre.com>,
Lee Jones <lee@kernel.org>, Stephen Boyd <sboyd@codeaurora.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
dri-devel <dri-devel@lists.freedesktop.org>,
"bcm-kernel-feedback-list@broadcom.com"
<bcm-kernel-feedback-list@broadcom.com>,
linux-rpi-kernel@lists.infradead.org,
linux-clk <linux-clk@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 1/2] dt-bindings: Document the VC4 DSI module nodes.
Date: Fri, 27 Jan 2017 18:41:37 -0800 [thread overview]
Message-ID: <87ziibaota.fsf@eliezer.anholt.net> (raw)
In-Reply-To: <CAL_JsqJ=VQSUO5MeHJSCB=_SnmOnA7G1=GhmWYKhjm-47kYV-w@mail.gmail.com>
[-- Attachment #1.1: Type: text/plain, Size: 1226 bytes --]
Rob Herring <robh+dt@kernel.org> writes:
> Need to cc DT list if you want it in my queue.
>
> On Mon, Jan 23, 2017 at 6:38 PM, Eric Anholt <eric@anholt.net> wrote:
>> These are part of the vc4 display pipeline.
>>
>> Signed-off-by: Eric Anholt <eric@anholt.net>
>> ---
>> .../devicetree/bindings/display/brcm,bcm-vc4.txt | 35 ++++++++++++++++++++++
>> 1 file changed, 35 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt b/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt
>> index e2768703ac2b..34c7fddcea39 100644
>> --- a/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt
>> +++ b/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt
>> @@ -56,6 +56,18 @@ Required properties for V3D:
>> - interrupts: The interrupt number
>> See bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt
>>
>> +Required properties for DSI:
>> +- compatible: Should be "brcm,bcm2835-dsi0" or "brcm,bcm2835-dsi1"
>
> Are the blocks different?
They are from the same lineage, but very different (old dsi0 is 1 lane,
dsi1 is 4 lanes). You can see how much the registers move around and
change in the dsi->port conditional blocks in the driver code.
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_______________________________________________
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WARNING: multiple messages have this Message-ID (diff)
From: eric@anholt.net (Eric Anholt)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] dt-bindings: Document the VC4 DSI module nodes.
Date: Fri, 27 Jan 2017 18:41:37 -0800 [thread overview]
Message-ID: <87ziibaota.fsf@eliezer.anholt.net> (raw)
In-Reply-To: <CAL_JsqJ=VQSUO5MeHJSCB=_SnmOnA7G1=GhmWYKhjm-47kYV-w@mail.gmail.com>
Rob Herring <robh+dt@kernel.org> writes:
> Need to cc DT list if you want it in my queue.
>
> On Mon, Jan 23, 2017 at 6:38 PM, Eric Anholt <eric@anholt.net> wrote:
>> These are part of the vc4 display pipeline.
>>
>> Signed-off-by: Eric Anholt <eric@anholt.net>
>> ---
>> .../devicetree/bindings/display/brcm,bcm-vc4.txt | 35 ++++++++++++++++++++++
>> 1 file changed, 35 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt b/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt
>> index e2768703ac2b..34c7fddcea39 100644
>> --- a/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt
>> +++ b/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt
>> @@ -56,6 +56,18 @@ Required properties for V3D:
>> - interrupts: The interrupt number
>> See bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt
>>
>> +Required properties for DSI:
>> +- compatible: Should be "brcm,bcm2835-dsi0" or "brcm,bcm2835-dsi1"
>
> Are the blocks different?
They are from the same lineage, but very different (old dsi0 is 1 lane,
dsi1 is 4 lanes). You can see how much the registers move around and
change in the dsi->port conditional blocks in the driver code.
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next prev parent reply other threads:[~2017-01-28 2:44 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-24 0:38 [PATCH 0/2] drm/vc4: DSI display output support Eric Anholt
2017-01-24 0:38 ` Eric Anholt
2017-01-24 0:38 ` Eric Anholt
2017-01-24 0:38 ` [PATCH 1/2] dt-bindings: Document the VC4 DSI module nodes Eric Anholt
2017-01-24 0:38 ` Eric Anholt
2017-01-27 22:34 ` Rob Herring
2017-01-27 22:34 ` Rob Herring
2017-01-27 22:34 ` Rob Herring
2017-01-27 22:34 ` Rob Herring
2017-01-28 2:41 ` Eric Anholt [this message]
2017-01-28 2:41 ` Eric Anholt
2017-01-28 2:41 ` Eric Anholt
2017-01-28 2:41 ` Eric Anholt
2017-01-30 16:51 ` Rob Herring
2017-01-30 16:51 ` Rob Herring
2017-01-30 16:51 ` Rob Herring
2017-01-30 16:51 ` Rob Herring
2017-01-24 0:38 ` [PATCH 2/2] drm/vc4: Add DSI driver Eric Anholt
2017-01-24 0:38 ` Eric Anholt
2017-01-24 0:38 ` Eric Anholt
2017-01-27 20:04 ` Stephen Boyd
2017-01-27 20:04 ` Stephen Boyd
2017-01-27 20:04 ` Stephen Boyd
2017-01-31 19:29 ` [PATCH 2/2 v2] " Eric Anholt
2017-01-31 19:29 ` Eric Anholt
2017-01-31 19:29 ` Eric Anholt
2017-01-31 19:29 ` Eric Anholt
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