From: Neil Armstrong <narmstrong@baylibre.com>
To: Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
linux-amlogic@lists.infradead.org, khilman@baylibre.com
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 0/3] ARM: dts: meson: add the APB/APB2 busses
Date: Tue, 11 Dec 2018 10:16:33 +0100 [thread overview]
Message-ID: <ba3e4fef-7a18-8c7d-e0ea-05c541b29913@baylibre.com> (raw)
In-Reply-To: <20181208165025.27689-1-martin.blumenstingl@googlemail.com>
On 08/12/2018 17:50, Martin Blumenstingl wrote:
> This adds the APB bus on Meson8 and Meson8b as well as the APB2 bus on
> Meson6. This is preparation work for adding the Mali GPU which is
> located on theses busses.
>
> Meson6 seems to have it's APB at 0xc8000000 instead of 0xd0000000. The
> region at 0xd0000000 is called APB2 or A9_APB and it has a different
> size (256k) compared to Meson8 and Meson8b (2M).
>
> Addresses and sizes are taken from the Amlogic 3.10 kernel sources:
> - Meson6: [0]
> - Meson8: [1]
> - Meson8b: [2]
>
>
> Changes since v1 at [3]:
> - re-send the patches but this time don't include the old patches
> which still had a typo in the patch description (ABP vs APB)
>
>
> [0] https://github.com/endlessm/linux-meson/blob/cd4096c3ff4eb5b8a8a5581bb46508601c5470dc/arch/arm/mach-meson6/include/mach/io.h#L61
> [1] https://github.com/endlessm/linux-meson/blob/cd4096c3ff4eb5b8a8a5581bb46508601c5470dc/arch/arm/mach-meson8/include/mach/io.h#L53
> [2] https://github.com/endlessm/linux-meson/blob/cd4096c3ff4eb5b8a8a5581bb46508601c5470dc/arch/arm/mach-meson8b/include/mach/io.h#L53
> [3] http://lists.infradead.org/pipermail/linux-amlogic/2018-December/009424.html
>
>
> Martin Blumenstingl (3):
> ARM: dts: meson6: add the APB2 bus
> ARM: dts: meson8: add the APB bus
> ARM: dts: meson8b: add the APB bus
>
> arch/arm/boot/dts/meson6.dtsi | 8 ++++++++
> arch/arm/boot/dts/meson8.dtsi | 8 ++++++++
> arch/arm/boot/dts/meson8b.dtsi | 8 ++++++++
> 3 files changed, 24 insertions(+)
>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
But frankly I'll squash the meson8/meson8b patches with the mali node patches !
Neil
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next prev parent reply other threads:[~2018-12-11 9:16 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-08 16:50 [PATCH v2 0/3] ARM: dts: meson: add the APB/APB2 busses Martin Blumenstingl
2018-12-08 16:50 ` [PATCH v2 1/3] ARM: dts: meson6: add the APB2 bus Martin Blumenstingl
2018-12-08 16:50 ` [PATCH v2 2/3] ARM: dts: meson8: add the APB bus Martin Blumenstingl
2018-12-08 16:50 ` [PATCH v2 3/3] ARM: dts: meson8b: " Martin Blumenstingl
2018-12-11 9:16 ` Neil Armstrong [this message]
2018-12-11 22:09 ` [PATCH v2 0/3] ARM: dts: meson: add the APB/APB2 busses Martin Blumenstingl
2018-12-12 9:52 ` Neil Armstrong
2019-01-11 0:36 ` Kevin Hilman
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