[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <09105afe-1123-407a-96c3-2ea88602aad0@denx.de>
Date: Mon, 10 Jun 2024 15:43:52 +0200
From: Marek Vasut <marex@...x.de>
To: Christophe ROULLIER <christophe.roullier@...s.st.com>,
"David S . Miller" <davem@...emloft.net>, Eric Dumazet
<edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>, Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
Alexandre Torgue <alexandre.torgue@...s.st.com>,
Richard Cochran <richardcochran@...il.com>, Jose Abreu
<joabreu@...opsys.com>, Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>
Cc: netdev@...r.kernel.org, devicetree@...r.kernel.org,
linux-stm32@...md-mailman.stormreply.com,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [net-next,PATCH v6 7/8] net: stmmac: dwmac-stm32: Mask support
for PMCR configuration
On 6/10/24 1:45 PM, Christophe ROULLIER wrote:
>
> On 6/10/24 12:39, Marek Vasut wrote:
>> On 6/10/24 9:14 AM, Christophe Roullier wrote:
>>
>> [...]
>>
>>> static int stm32mp1_set_mode(struct plat_stmmacenet_data *plat_dat)
>>> @@ -303,7 +307,7 @@ static int stm32mcu_set_mode(struct
>>> plat_stmmacenet_data *plat_dat)
>>> dev_dbg(dwmac->dev, "Mode %s",
>>> phy_modes(plat_dat->mac_interface));
>>> return regmap_update_bits(dwmac->regmap, reg,
>>> - dwmac->ops->syscfg_eth_mask, val << 23);
>>> + SYSCFG_MCU_ETH_MASK, val << 23);
>>> }
>>> static void stm32_dwmac_clk_disable(struct stm32_dwmac *dwmac,
>>> bool suspend)
>>> @@ -348,8 +352,15 @@ static int stm32_dwmac_parse_data(struct
>>> stm32_dwmac *dwmac,
>>> return PTR_ERR(dwmac->regmap);
>>> err = of_property_read_u32_index(np, "st,syscon", 1,
>>> &dwmac->mode_reg);
>>> - if (err)
>>> + if (err) {
>>> dev_err(dev, "Can't get sysconfig mode offset (%d)\n", err);
>>> + return err;
>>> + }
>>> +
>>> + dwmac->mode_mask = SYSCFG_MP1_ETH_MASK;
>>> + err = of_property_read_u32_index(np, "st,syscon", 2,
>>> &dwmac->mode_mask);
>>> + if (err)
>>> + dev_dbg(dev, "Warning sysconfig register mask not set\n");
>>
>> Isn't this an error , so dev_err() ?
> No, it is only "warning" information, for MP1 the mask is not needed
> (and for backward compatibility is not planned to put mask parameter
> mandatory)
Should this be an error for anything newer than MP15 then ?
Powered by blists - more mailing lists