From: Florian Fainelli <f.fainelli@gmail.com>
To: Grygorii Strashko <grygorii.strashko@ti.com>,
netdev@vger.kernel.org,
Ilias Apalodimas <ilias.apalodimas@linaro.org>,
Andrew Lunn <andrew@lunn.ch>,
"David S . Miller" <davem@davemloft.net>,
Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>,
Jiri Pirko <jiri@resnulli.us>
Cc: Sekhar Nori <nsekhar@ti.com>,
linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org,
Murali Karicheri <m-karicheri2@ti.com>,
Ivan Vecera <ivecera@redhat.com>,
Rob Herring <robh+dt@kernel.org>,
devicetree@vger.kernel.org
Subject: Re: [PATCH v5 net-next 05/12] dt-bindings: net: ti: add new cpsw switch driver bindings
Date: Fri, 25 Oct 2019 10:47:20 -0700 [thread overview]
Message-ID: <caf68306-46ce-f97d-b45a-0fc1cd5323f7@gmail.com> (raw)
In-Reply-To: <20191024100914.16840-6-grygorii.strashko@ti.com>
On 10/24/19 3:09 AM, Grygorii Strashko wrote:
> Add bindings for the new TI CPSW switch driver. Comparing to the legacy
> bindings (net/cpsw.txt):
> - ports definition follows DSA bindings (net/dsa/dsa.txt) and ports can be
> marked as "disabled" if not physically wired.
> - all deprecated properties dropped;
> - all legacy propertiies dropped which represent constant HW cpapbilities
> (cpdma_channels, ale_entries, bd_ram_size, mac_control, slaves,
> active_slave)
> - TI CPTS DT properties are reused as is, but grouped in "cpts" sub-node
> - TI Davinci MDIO DT bindings are reused as is, because Davinci MDIO is
> reused.
>
> Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
> ---
[snip]
> +- mdio : CPSW MDIO bus block description
> + - bus_freq : MDIO Bus frequency
clock-frequency is a more typical property to describe the bus clock's
frequency, that is what i2c and spi do.
> + See bindings/net/mdio.txt and davinci-mdio.txt
> +
> +- cpts : The Common Platform Time Sync (CPTS) module description
> + - clocks : should contain the CPTS reference clock
> + - clock-names : should be "cpts"
> + See bindings/clock/clock-bindings.txt
> +
> + Optional properties - all ports:
> + - cpts_clock_mult : Numerator to convert input clock ticks into ns
> + - cpts_clock_shift : Denominator to convert input clock ticks into ns
> + Mult and shift will be calculated basing on CPTS
> + rftclk frequency if both cpts_clock_shift and
> + cpts_clock_mult properties are not provided.
Why would those two be needed that would be modeled in the Linux Common
Clock Framework?
--
Florian
next prev parent reply other threads:[~2019-10-25 17:47 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-24 10:09 [PATCH v5 net-next 00/12] net: ethernet: ti: introduce new cpsw switchdev based driver Grygorii Strashko
2019-10-24 10:09 ` [PATCH v5 net-next 01/12] net: ethernet: ti: cpsw: allow untagged traffic on host port Grygorii Strashko
2019-10-27 10:02 ` kbuild test robot
2019-10-27 10:02 ` [RFC PATCH] net: ethernet: ti: cpsw: cpsw_ale_set_vlan_untag() can be static kbuild test robot
2019-10-24 10:09 ` [PATCH v5 net-next 02/12] net: ethernet: ti: cpsw: ale: modify vlan/mdb api for switchdev Grygorii Strashko
2019-10-24 10:09 ` [PATCH v5 net-next 03/12] net: ethernet: ti: cpsw: resolve build deps of cpsw drivers Grygorii Strashko
2019-10-24 10:09 ` [PATCH v5 net-next 04/12] net: ethernet: ti: cpsw: move set of common functions in cpsw_priv Grygorii Strashko
2019-10-25 13:01 ` Andrew Lunn
2019-11-01 16:55 ` Grygorii Strashko
2019-10-24 10:09 ` [PATCH v5 net-next 05/12] dt-bindings: net: ti: add new cpsw switch driver bindings Grygorii Strashko
2019-10-25 17:47 ` Florian Fainelli [this message]
2019-11-01 17:25 ` Grygorii Strashko
2019-11-01 17:36 ` Florian Fainelli
2019-11-01 20:40 ` Grygorii Strashko
2019-10-29 2:23 ` Andrew Lunn
2019-11-01 17:29 ` Grygorii Strashko
2019-10-24 10:09 ` [PATCH v5 net-next 06/12] net: ethernet: ti: introduce cpsw switchdev based driver part 1 - dual-emac Grygorii Strashko
2019-10-27 8:05 ` kbuild test robot
2019-10-29 12:24 ` Andrew Lunn
2019-11-01 20:16 ` Grygorii Strashko
2019-11-01 20:39 ` Andrew Lunn
2019-11-01 20:46 ` Grygorii Strashko
2019-11-01 20:59 ` Andrew Lunn
2019-10-29 12:32 ` Andrew Lunn
2019-11-01 20:34 ` Grygorii Strashko
2019-11-01 20:57 ` Andrew Lunn
2019-10-24 10:09 ` [PATCH v5 net-next 07/12] net: ethernet: ti: introduce cpsw switchdev based driver part 2 - switch Grygorii Strashko
2019-10-27 11:22 ` [RFC PATCH] net: ethernet: ti: cpsw_port_offload_fwd_mark_update() can be static kbuild test robot
2019-10-27 11:22 ` [PATCH v5 net-next 07/12] net: ethernet: ti: introduce cpsw switchdev based driver part 2 - switch kbuild test robot
2019-10-24 10:09 ` [PATCH v5 net-next 08/12] phy: ti: phy-gmii-sel: dependency from ti cpsw-switchdev driver Grygorii Strashko
2019-10-24 10:09 ` [PATCH v5 net-next 09/12] Documentation: networking: add cpsw switchdev based driver documentation Grygorii Strashko
2019-10-24 10:09 ` [PATCH v5 net-next 10/12] ARM: dts: dra7: add dt nodes for new cpsw switch dev driver Grygorii Strashko
2019-10-24 10:09 ` [PATCH v5 net-next 11/12] ARM: dts: am571x-idk: enable " Grygorii Strashko
2019-10-24 10:09 ` [PATCH v5 net-next 12/12] arm: omap2plus_defconfig: enable new cpsw switchdev driver Grygorii Strashko
2019-10-24 16:05 ` [PATCH v5 net-next 00/12] net: ethernet: ti: introduce new cpsw switchdev based driver Tony Lindgren
2019-11-09 15:15 ` Grygorii Strashko
2019-11-11 17:08 ` Tony Lindgren
2019-11-12 9:48 ` Grygorii Strashko
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