From: Jan Kiszka <jan.kiszka@siemens.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
Nishanth Menon <nm@ti.com>, Vignesh Raghavendra <vigneshr@ti.com>,
Tero Kristo <kristo@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
Bao Cheng Su <baocheng.su@siemens.com>,
Chao Zeng <chao.zeng@siemens.com>
Subject: Re: [PATCH 3/3] arm64: dts: ti: iot2050: Add support for M.2 variant
Date: Thu, 19 Jan 2023 07:34:00 +0100 [thread overview]
Message-ID: <e69b28cb-4053-4c62-ace4-bf72062dd252@siemens.com> (raw)
In-Reply-To: <cc820b4b-d3b7-9972-a07f-0c9f94f8d175@linaro.org>
On 18.01.23 18:07, Krzysztof Kozlowski wrote:
> On 18/01/2023 17:28, Jan Kiszka wrote:
>> From: chao zeng <chao.zeng@siemens.com>
>>
>> The M.2 variant comes with 2 slots, one B-keyed and another one E-keyed.
>> They are configured by the firmware during startup. Also the device tree
>> will be adjusted according to the detect or manually configured
>> interface mode by the firmware. The kernel only carries a single
>> configuration as base device tree. It has to be built with a symbols
>> node so that the firmware can apply overlays for the connector modes.
>>
>> Signed-off-by: chao zeng <chao.zeng@siemens.com>
>> [Jan: refactored to a single DT]
>> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
>> ---
>> arch/arm64/boot/dts/ti/Makefile | 3 +
>> .../dts/ti/k3-am6548-iot2050-advanced-m2.dts | 122 ++++++++++++++++++
>> 2 files changed, 125 insertions(+)
>> create mode 100644 arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-m2.dts
>>
>> diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
>> index cf7c509538a4..13e79bf7e804 100644
>> --- a/arch/arm64/boot/dts/ti/Makefile
>> +++ b/arch/arm64/boot/dts/ti/Makefile
>> @@ -11,6 +11,9 @@ dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic.dtb
>> dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic-pg2.dtb
>> dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced.dtb
>> dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-pg2.dtb
>> +dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-m2.dtb
>
> This does not look like proper order.
>
It's ordered according to their time of release, not simply
alphabetically. But if the latter is a must, I can reorder.
Jan
--
Siemens AG, Technology
Competence Center Embedded Linux
prev parent reply other threads:[~2023-01-19 6:34 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-18 16:28 [PATCH 0/3] arm64: dts: Add IOT2050 M.2 board, describe QSPI layout Jan Kiszka
2023-01-18 16:28 ` [PATCH 1/3] arm64: dts: ti: iot2050: Add layout of OSPI flash Jan Kiszka
2023-01-18 16:28 ` [PATCH 2/3] dt-bindings: arm: ti: Add binding for Siemens IOT2050 M.2 variant Jan Kiszka
2023-01-18 17:07 ` Krzysztof Kozlowski
2023-01-18 17:43 ` Raghavendra, Vignesh
2023-01-19 6:34 ` Jan Kiszka
2023-01-19 7:43 ` Krzysztof Kozlowski
2023-01-18 16:28 ` [PATCH 3/3] arm64: dts: ti: iot2050: Add support for " Jan Kiszka
2023-01-18 17:07 ` Krzysztof Kozlowski
2023-01-19 6:34 ` Jan Kiszka [this message]
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