linux-kernel - Re: [PATCH net-next v4 0/3] Add the dwmac driver support for T-HEAD TH1520 SoC

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Message-ID: <20241021114354.GF402847@kernel.org>
Date: Mon, 21 Oct 2024 12:43:54 +0100
From: Simon Horman <horms@...nel.org>
To: Drew Fustini <dfustini@...storrent.com>
Cc: Andrew Lunn <andrew@...n.ch>, "David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Giuseppe Cavallaro <peppe.cavallaro@...com>,
	Jose Abreu <joabreu@...opsys.com>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	Emil Renner Berthing <emil.renner.berthing@...onical.com>,
	Jisheng Zhang <jszhang@...nel.org>, Guo Ren <guoren@...nel.org>,
	Fu Wei <wefu@...hat.com>, Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Andrew Lunn <andrew+netdev@...n.ch>, Drew Fustini <drew@...7.com>,
	netdev@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-riscv@...ts.infradead.org,
	linux-stm32@...md-mailman.stormreply.com
Subject: Re: [PATCH net-next v4 0/3] Add the dwmac driver support for T-HEAD
 TH1520 SoC

On Sun, Oct 20, 2024 at 07:35:59PM -0700, Drew Fustini wrote:
> This series adds support for dwmac gigabit ethernet in the T-Head TH1520
> RISC-V SoC along with dts patches to enable the ethernet ports on the
> BeagleV Ahead and the LicheePi 4A.
> 
> The pinctrl-th1520 driver, pinctrl binding, and related dts patches are
> in linux-next so there are no longer any prerequisite series that need
> to be applied first.
> 
> Changes in v4:
>  - Rebase on next for pinctrl dependency
>  - Add 'net-next' prefix to subject per maintainer-netdev.rst
>  - Add clocks, clock-names, interrupts and interrupt-names to binding
>  - Simplify driver code by switching from regmap to regualar mmio
> 
> Changes in v3:
>  - Rebase on v6.12-rc1
>  - Remove thead,rx-internal-delay and thead,tx-internal-delay properties
>  - Remove unneeded call to thead_dwmac_fix_speed() during probe
>  - Fix filename for the yaml file in MAINTAINERS patch
>  - Link: https://lore.kernel.org/linux-riscv/20240930-th1520-dwmac-v3-0-ae3e03c225ab@tenstorrent.com/
> 
> Changes in v2:
>  - Drop the first patch as it is no longer needed due to upstream commit
>    d01e0e98de31 ("dt-bindings: net: dwmac: Validate PBL for all IP-cores")
>  - Rename compatible from "thead,th1520-dwmac" to "thead,th1520-gmac"
>  - Add thead,rx-internal-delay and thead,tx-internal-delay properties
>    and check that it does not exceed the maximum value
>  - Convert from stmmac_dvr_probe() to devm_stmmac_pltfr_probe() and
>    delete the .remove_new hook as it is no longer needed
>  - Handle return value of regmap_write() in case it fails
>  - Add phy reset delay properties to the BeagleV Ahead device tree
>  - Link: https://lore.kernel.org/linux-riscv/20240926-th1520-dwmac-v2-0-f34f28ad1dc9@tenstorrent.com/
> 
> Changes in v1:
>  - remove thead,gmacapb that references syscon for APB registers
>  - add a second memory region to gmac nodes for the APB registers
>  - Link: https://lore.kernel.org/all/20240713-thead-dwmac-v1-0-81f04480cd31@tenstorrent.com/
> 
> ---
> Emil Renner Berthing (1):
>       riscv: dts: thead: Add TH1520 ethernet nodes
> 
> Jisheng Zhang (2):
>       dt-bindings: net: Add T-HEAD dwmac support
>       net: stmmac: Add glue layer for T-HEAD TH1520 SoC
> 
>  .../devicetree/bindings/net/snps,dwmac.yaml        |   1 +
>  .../devicetree/bindings/net/thead,th1520-gmac.yaml | 115 +++++++++
>  MAINTAINERS                                        |   2 +
>  arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts |  91 +++++++
>  .../boot/dts/thead/th1520-lichee-module-4a.dtsi    | 119 +++++++++
>  arch/riscv/boot/dts/thead/th1520.dtsi              |  50 ++++
>  drivers/net/ethernet/stmicro/stmmac/Kconfig        |  10 +
>  drivers/net/ethernet/stmicro/stmmac/Makefile       |   1 +
>  drivers/net/ethernet/stmicro/stmmac/dwmac-thead.c  | 268 +++++++++++++++++++++
>  9 files changed, 657 insertions(+)
> ---
> base-commit: f2493655d2d3d5c6958ed996b043c821c23ae8d3
> change-id: 20241020-th1520-dwmac-e14cc8f8427b

Hi Drew, all,

This series is targeted at net-next, but it doesn't apply there.
I'm unsure what the way forwards is, but I expect that at a minimum
the patchset will need to be reposted in some form.

-- 
pw-bot: cr