From: Vignesh Raghavendra <vigneshr@ti.com>
To: Nishanth Menon <nm@ti.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc: Apurva Nandan <a-nandan@ti.com>, Tero Kristo <kristo@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Linus Walleij <linus.walleij@linaro.org>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-gpio@vger.kernel.org>, Hari Nagalla <hnagalla@ti.com>
Subject: Re: [PATCH 4/4] arch: arm64: ti: Add support for J784s4 EVM board
Date: Wed, 24 Aug 2022 11:03:17 +0530 [thread overview]
Message-ID: <734b1e1c-2416-0684-287e-a96b86a416a2@ti.com> (raw)
In-Reply-To: <20220824050627.nh7d4blrsfbxrvuh@clicker>
Hi Krzysztof,
On 24/08/22 10:36, Nishanth Menon wrote:
> On 13:21-20220823, Krzysztof Kozlowski wrote:
>>> +
>>> +/ {
>>> + compatible = "ti,j784s4-evm", "ti,j784s4";
>>> + model = "Texas Instruments J784S4 EVM";
>>> +
>>> + chosen {
>>> + stdout-path = "serial2:115200n8";
>>> + bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x2880000";
>>
>> earlycon is not a property of hardware. Console is defined in
earlycon is helpful for debugging early crashes. How is it any different
from "console =" property as described in
Documentation/devicetree/usage-model.rst?
>> stdout-path, so please drop entire bootargs.
>
> We will probably have to cleanup elsewhere as well - point noted.
>
Whats the alternative to pass default bootargs to kernel if bootloader
does not pass bootargs via cmdline? I see quite a few dts file use
bootargs = "earlycon" at least
--
Regards
Vignesh
next prev parent reply other threads:[~2022-08-24 5:33 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-19 19:00 [PATCH 0/4] Add initial support for J784s4 SoC Apurva Nandan
2022-08-19 19:00 ` [PATCH 1/4] dt-bindings: arm: ti: Add bindings " Apurva Nandan
2022-08-22 19:13 ` Rob Herring
2022-08-19 19:00 ` [PATCH 2/4] dt-bindings: pinctrl: k3: Introduce pinmux definitions for J784s4 Apurva Nandan
2022-08-22 19:13 ` Rob Herring
2022-08-26 8:29 ` Linus Walleij
2022-08-26 11:22 ` Vignesh Raghavendra
2022-08-19 19:00 ` [PATCH 3/4] arm64: dts: ti: Add initial support for J784s4 SoC Apurva Nandan
2022-08-23 10:18 ` Krzysztof Kozlowski
2022-08-24 5:02 ` Nishanth Menon
2022-08-24 12:47 ` Krzysztof Kozlowski
2022-08-19 19:00 ` [PATCH 4/4] arch: arm64: ti: Add support for J784s4 EVM board Apurva Nandan
2022-08-23 10:21 ` Krzysztof Kozlowski
2022-08-24 5:06 ` Nishanth Menon
2022-08-24 5:33 ` Vignesh Raghavendra [this message]
2022-08-24 7:12 ` Krzysztof Kozlowski
2022-08-24 9:15 ` Vignesh Raghavendra
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