On 14/01/2020 14:58:23+0000, Claudiu.Beznea@xxxxxxxxxxxxx wrote: > > Then, what is the point of adding microchip,sam9x60-dbgu ? > > Different meaning for CIDR register bits. Version is kept on bits 4 to 0 > but not documented in public datasheet, so version displayed by > drivers/soc/atmel/soc.c should work. But at91_get_cidr_exid_from_dbgu will not find the node unless you use two fallbacks. -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
Re: [PATCH v3 4/7] dt-bindings: atmel-usart: remove wildcard
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- Subject: Re: [PATCH v3 4/7] dt-bindings: atmel-usart: remove wildcard
- From: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
- Date: Tue, 14 Jan 2020 16:03:53 +0100
- Cc: robh+dt@xxxxxxxxxx, lee.jones@xxxxxxxxxx, mark.rutland@xxxxxxx, Nicolas.Ferre@xxxxxxxxxxxxx, Ludovic.Desroches@xxxxxxxxxxxxx, radu_nicolae.pirea@xxxxxx, richard.genoud@xxxxxxxxx, a.zummo@xxxxxxxxxxxx, devicetree@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-spi@xxxxxxxxxxxxxxx, linux-rtc@xxxxxxxxxxxxxxx
- In-reply-to: <a7f9f8c6-7636-6c1d-ecd8-39e5a956b85a@microchip.com>
- References: <1578997397-23165-1-git-send-email-claudiu.beznea@microchip.com> <1578997397-23165-5-git-send-email-claudiu.beznea@microchip.com> <20200114104237.GM3137@piout.net> <f3c4d460-cff6-2e14-428a-a732a6bffe38@microchip.com> <20200114111704.GN3137@piout.net> <a7f9f8c6-7636-6c1d-ecd8-39e5a956b85a@microchip.com>
- References:
- [PATCH v3 0/7] add device tree for SAM9X60 SoC and SAM9X60-EK board
- From: Claudiu Beznea
- [PATCH v3 4/7] dt-bindings: atmel-usart: remove wildcard
- From: Claudiu Beznea
- Re: [PATCH v3 4/7] dt-bindings: atmel-usart: remove wildcard
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- Re: [PATCH v3 4/7] dt-bindings: atmel-usart: remove wildcard
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- Re: [PATCH v3 4/7] dt-bindings: atmel-usart: remove wildcard
- From: Alexandre Belloni
- Re: [PATCH v3 4/7] dt-bindings: atmel-usart: remove wildcard
- From: Claudiu.Beznea
- [PATCH v3 0/7] add device tree for SAM9X60 SoC and SAM9X60-EK board
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