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Tue, 12 May 2026 02:16:18 -0700 (PDT) Received: from [192.168.88.32] ([216.128.9.106]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48e906a757esm29406065e9.4.2026.05.12.02.16.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 12 May 2026 02:16:18 -0700 (PDT) Message-ID: Date: Tue, 12 May 2026 11:16:16 +0200 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [net-next v3 3/3] net: phy: motorcomm: Add YT8522 100M RMII PHY support To: Minda Chen , Frank , Andrew Lunn , Heiner Kallweit , "David S . Miller" , Eric Dumazet , Jakub Kicinski , netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org References: <20260508094522.3952-1-minda.chen@starfivetech.com> <20260508094522.3952-4-minda.chen@starfivetech.com> Content-Language: en-US From: Paolo Abeni In-Reply-To: <20260508094522.3952-4-minda.chen@starfivetech.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 5/8/26 11:45 AM, Minda Chen wrote: > Add YT8522 100M RMII ethernet PHY base driver support, including > PHY ID and base config init function. > > Signed-off-by: Minda Chen > --- > drivers/net/phy/motorcomm.c | 49 ++++++++++++++++++++++++++++++++++++- > 1 file changed, 48 insertions(+), 1 deletion(-) > > diff --git a/drivers/net/phy/motorcomm.c b/drivers/net/phy/motorcomm.c > index ebc24f51e626..13d57aba5487 100644 > --- a/drivers/net/phy/motorcomm.c > +++ b/drivers/net/phy/motorcomm.c > @@ -1,6 +1,6 @@ > // SPDX-License-Identifier: GPL-2.0+ > /* > - * Motorcomm 8511/8521/8531/8531S/8821 PHY driver. > + * Motorcomm 8511/8521/8522/8531/8531S/8821 PHY driver. > * > * Author: Peter Geis > * Author: Frank > @@ -14,6 +14,7 @@ > > #define PHY_ID_YT8511 0x0000010a > #define PHY_ID_YT8521 0x0000011a > +#define PHY_ID_YT8522 0x4f51e928 > #define PHY_ID_YT8531 0x4f51e91b > #define PHY_ID_YT8531S 0x4f51e91a > #define PHY_ID_YT8821 0x4f51ea19 > @@ -227,6 +228,13 @@ > #define YT8521_LED_100_ON_EN BIT(5) > #define YT8521_LED_10_ON_EN BIT(4) > > +#define YT8522_EXTREG_SLEEP_CONTROL 0x2027 > +#define YT8522_EN_SLEEP_SW 15 Sashiko noted that the above value looks unusual/inconsistent with other register dedinition. Should it be: BIT(15) instead? Otherwise using GENMASK() would possibly be more clear. /P