Messages in this thread | | | Date | Wed, 24 Aug 2022 11:03:17 +0530 | Subject | Re: [PATCH 4/4] arch: arm64: ti: Add support for J784s4 EVM board | From | Vignesh Raghavendra <> |
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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
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