From: Biao Huang <biao.huang@mediatek.com>
To: AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>, <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Rob Herring <robh+dt@kernel.org>
Cc: Matthias Brugger <matthias.bgg@gmail.com>,
Giuseppe Cavallaro <peppe.cavallaro@st.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
Jose Abreu <joabreu@synopsys.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
<netdev@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<linux-stm32@st-md-mailman.stormreply.com>,
<srv_heupstream@mediatek.com>, <macpaul.lin@mediatek.com>,
<dkirjanov@suse.de>
Subject: Re: [PATCH net-next v12 3/7] stmmac: dwmac-mediatek: re-arrange clock setting
Date: Tue, 18 Jan 2022 09:51:45 +0800 [thread overview]
Message-ID: <f9e3a862ecdb914a0efb52582989e975a742e918.camel@mediatek.com> (raw)
In-Reply-To: <2c62f337-5eb4-e525-7e3a-289435315c09@collabora.com>
Dear Angelo,
Thanks for your comments.
On Mon, 2022-01-17 at 11:38 +0100, AngeloGioacchino Del Regno wrote:
> Il 17/01/22 08:07, Biao Huang ha scritto:
> > The rmii_internal clock is needed only when PHY
> > interface is RMII, and reference clock is from MAC.
> >
> > Re-arrange the clock setting as following:
> > 1. the optional "rmii_internal" is controlled by devm_clk_get(),
> > 2. other clocks still be configured by devm_clk_bulk_get().
> >
> > Signed-off-by: Biao Huang <biao.huang@mediatek.com>
> > ---
> > .../ethernet/stmicro/stmmac/dwmac-mediatek.c | 72 +++++++++++++-
> > -----
> > 1 file changed, 49 insertions(+), 23 deletions(-)
> >
> > diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
> > b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
> > index 8747aa4403e8..2678d2deb26a 100644
> > --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
> > +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
> > @@ -49,14 +49,15 @@ struct mac_delay_struct {
> > struct mediatek_dwmac_plat_data {
> > const struct mediatek_dwmac_variant *variant;
> > struct mac_delay_struct mac_delay;
> > + struct clk *rmii_internal_clk;
> > struct clk_bulk_data *clks;
> > - struct device_node *np;
> > struct regmap *peri_regmap;
> > + struct device_node *np;
> > struct device *dev;
> > phy_interface_t phy_mode;
> > - int num_clks_to_config;
> > bool rmii_clk_from_mac;
> > bool rmii_rxc;
> > + int num_clks;
>
> I don't see any need to get a num_clks here, at this point: since all
> functions
> reading this are getting passed a pointer to this entire structure,
> you can
> simply always access plat->variant->num_clks.
>
> Please, drop the addition of num_clks in this struct.
>
> Regards,
> Angelo
OK, will remove it in next send.
next prev parent reply other threads:[~2022-01-18 1:51 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-17 7:06 [PATCH net-next v12 0/7] MediaTek Ethernet Patches on MT8195 Biao Huang
2022-01-17 7:07 ` [PATCH net-next v12 1/7] stmmac: dwmac-mediatek: add platform level clocks management Biao Huang
2022-01-17 7:07 ` [PATCH net-next v12 2/7] stmmac: dwmac-mediatek: Reuse more common features Biao Huang
2022-01-17 7:07 ` [PATCH net-next v12 3/7] stmmac: dwmac-mediatek: re-arrange clock setting Biao Huang
2022-01-17 10:38 ` AngeloGioacchino Del Regno
2022-01-18 1:51 ` Biao Huang [this message]
2022-01-17 7:07 ` [PATCH net-next v12 4/7] arm64: dts: mt2712: update ethernet device node Biao Huang
2022-01-19 1:24 ` Biao Huang
2022-01-17 7:07 ` [PATCH net-next v12 5/7] net: dt-bindings: dwmac: Convert mediatek-dwmac to DT schema Biao Huang
2022-01-17 7:07 ` [PATCH net-next v12 6/7] stmmac: dwmac-mediatek: add support for mt8195 Biao Huang
2022-01-17 7:07 ` [PATCH net-next v12 7/7] net: dt-bindings: dwmac: " Biao Huang
2022-01-17 15:35 ` Rob Herring
2022-01-19 1:21 ` Biao Huang
2022-02-01 23:48 ` Rob Herring
2022-03-14 7:13 ` Biao Huang
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