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Tue, 28 May 2024 07:42:37 -0500 Received: from localhost (uda0492258.dhcp.ti.com [172.24.227.9]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 44SCgaH4050275; Tue, 28 May 2024 07:42:36 -0500 Date: Tue, 28 May 2024 18:12:35 +0530 From: Siddharth Vadapalli To: Roger Quadros CC: Siddharth Vadapalli , , , , , , , , , , , , , Subject: Re: [PATCH v3 5/7] arm64: dts: ti: k3-j722s: Add lane mux for Serdes1 Message-ID: <4df26738-c86f-4180-889c-afa45ac4777f@ti.com> References: <20240524090514.152727-1-s-vadapalli@ti.com> <20240524090514.152727-6-s-vadapalli@ti.com> <1e6242a1-2dc5-4f88-9cbb-eb14a27cccc4@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <1e6242a1-2dc5-4f88-9cbb-eb14a27cccc4@kernel.org> X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 On Tue, May 28, 2024 at 03:23:32PM +0300, Roger Quadros wrote: > > > On 24/05/2024 12:05, Siddharth Vadapalli wrote: > > The Serdes1 instance of Serdes on J722S SoC can be muxed between PCIe0 > > Please use SERDES insted of Serdes or serdes as it is an abbreviation. Ok. > > > and SGMII1. Update the "serdes_ln_ctrl" node adding support for the lane > > mux of Serdes1. Additionally, set the default muxing for Serdes1 Lane0 to > > PCIe0. > > > > Signed-off-by: Siddharth Vadapalli > > --- > > Current patch is v1. No changelog. > > [...] > > @@ -96,8 +96,9 @@ usb1: usb@31200000{ > > &main_conf { > > serdes_ln_ctrl: mux-controller@4080 { > > compatible = "reg-mux"; > > - reg = <0x4080 0x4>; > > + reg = <0x4080 0x14>; > > #mux-control-cells = <1>; > > - mux-reg-masks = <0x0 0x3>; /* SERDES0 lane0 select */ > > + mux-reg-masks = <0x0 0x3>, /* SERDES0 lane0 select */ > > + <0x10 0x3>; /* SERDES1 lane0 select */ > > Why not introduce this right in the patch where you add serdes_ln_ctrl mux node? I was preserving patch authorship from the v2 series. I will combine this in the v4 with a Co-developed-by tag. Regards, Siddharth.