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From: Carlo Caione <carlo@caione.org>
To: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: b.galvani@gmail.com, linux-media@vger.kernel.org,
	linux-amlogic@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org, khilman@baylibre.com,
	mchehab@kernel.org, tobetter@gmail.com,
	devicetree@vger.kernel.org, robh+dt@kernel.org,
	pawel.moll@arm.com, mark.rutland@arm.com
Subject: Re: [PATCH v2 2/2] ARM: dts: meson: fixed size of the meson-ir registers
Date: Mon, 27 Jun 2016 10:43:26 +0200	[thread overview]
Message-ID: <20160627084326.GA1737@localhost> (raw)
In-Reply-To: <20160626210622.5257-3-martin.blumenstingl@googlemail.com>

On 26/06/16 23:06, Martin Blumenstingl wrote:
> According to the reference driver (and the datasheet of the newer
> Meson8b/S805 and GXBB/S905 SoCs) there are 14 registers, each 32 bit
> wide.

Then why are you modifying the DTS for the Meson6? As Neil already
suggested, it seems that the hardware has been slightly modified for the
latest SoCs, so this approach is clearly wrong.
Add a new compatible and use of_device_get_match_data() to get the SoC
specific data.

> Adjust the register size to reflect that, as register offset 0x20 is
> now also needed by the meson-ir driver.

According to the AML8726-MX (meson6) datasheet the value of 0x20 is
correct, at least for that hardware.

Cheers,

-- 
Carlo Caione

  reply	other threads:[~2016-06-27  8:43 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-26 21:06 [v2] media: rc: fix Meson IR decoder Martin Blumenstingl
2016-06-26 21:06 ` [PATCH v2 1/2] media: rc: meson-ir: fix enabling raw/soft-decoding mode Martin Blumenstingl
2016-06-26 21:06 ` [PATCH v2 2/2] ARM: dts: meson: fixed size of the meson-ir registers Martin Blumenstingl
2016-06-27  8:43   ` Carlo Caione [this message]
2016-06-27  6:28 ` [v2] media: rc: fix Meson IR decoder Neil Armstrong
     [not found] ` <20160626210622.5257-1-martin.blumenstingl-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org>
2016-06-27 12:57   ` Neil Armstrong
2016-06-28 19:17 ` [PATCH v3 0/4] Add Meson 8b / GXBB support to the IR driver Martin Blumenstingl
2016-06-28 19:17   ` [PATCH v3 1/4] dt-bindings: media: meson-ir: Add Meson8b and GXBB compatible strings Martin Blumenstingl
2016-07-01  1:34     ` Rob Herring
2016-06-28 19:18   ` [PATCH v3 2/4] media: rc: meson-ir: Add support for newer versions of the IR decoder Martin Blumenstingl
2016-06-28 19:18   ` [PATCH v3 3/4] ARM64: meson-gxbb: Add Infrared Remote Controller decoder Martin Blumenstingl
2016-06-28 19:18   ` [PATCH v3 4/4] ARM64: dts: meson-gxbb: Enable the the IR decoder on supported boards Martin Blumenstingl
2016-08-08  5:54   ` [PATCH v3 0/4] Add Meson 8b / GXBB support to the IR driver Kevin Hilman
2016-08-19 21:55   ` [PATCH v4 0/6] " Martin Blumenstingl
2016-08-19 21:55     ` [PATCH v4 1/6] pinctrl: amlogic: gxbb: add the IR remote pin Martin Blumenstingl
2016-08-19 22:23       ` Kevin Hilman
     [not found]     ` <20160819215547.20063-1-martin.blumenstingl-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org>
2016-08-19 21:55       ` [PATCH v4 2/6] ARM64: dts: amlogic: add the pin for the IR remote Martin Blumenstingl
2016-08-19 21:55       ` [PATCH v4 3/6] dt-bindings: media: meson-ir: Add Meson8b and GXBB compatible strings Martin Blumenstingl
2016-08-19 21:55       ` [PATCH v4 6/6] ARM64: dts: meson-gxbb: Enable the the IR decoder on supported boards Martin Blumenstingl
2016-08-19 21:55     ` [PATCH v4 4/6] media: rc: meson-ir: Add support for newer versions of the IR decoder Martin Blumenstingl
2016-08-19 22:28       ` Kevin Hilman
2016-08-25 12:41         ` Mauro Carvalho Chehab
2016-08-19 21:55     ` [PATCH v4 5/6] ARM64: dts: meson-gxbb: Add Infrared Remote Controller decoder Martin Blumenstingl
2016-08-20  9:54     ` [PATCH v5 0/6] Add Meson 8b / GXBB support to the IR driver Martin Blumenstingl
2016-08-20  9:54       ` [PATCH v5 1/6] pinctrl: amlogic: gxbb: add the IR remote input pin Martin Blumenstingl
     [not found]         ` <20160820095424.636-2-martin.blumenstingl-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org>
2016-08-22 13:51           ` Linus Walleij
2016-08-20  9:54       ` [PATCH v5 3/6] dt-bindings: media: meson-ir: Add Meson8b and GXBB compatible strings Martin Blumenstingl
2016-08-20  9:54       ` [PATCH v5 4/6] media: rc: meson-ir: Add support for newer versions of the IR decoder Martin Blumenstingl
2016-08-20  9:54       ` [PATCH v5 5/6] ARM64: dts: meson-gxbb: Add Infrared Remote Controller decoder Martin Blumenstingl
     [not found]       ` <20160820095424.636-1-martin.blumenstingl-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org>
2016-08-20  9:54         ` [PATCH v5 2/6] ARM64: dts: amlogic: add the input pin for the IR remote Martin Blumenstingl
     [not found]           ` <20160820095424.636-3-martin.blumenstingl-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org>
2016-08-22 13:52             ` Linus Walleij
2016-08-20  9:54         ` [PATCH v5 6/6] ARM64: dts: meson-gxbb: Enable the the IR decoder on supported boards Martin Blumenstingl
2016-08-29 19:28         ` [PATCH v5 0/6] Add Meson 8b / GXBB support to the IR driver Kevin Hilman
2016-08-20  9:53   ` Martin Blumenstingl

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