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Thu, 13 May 2021 07:35:11 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Thu, 13 May 2021 07:35:11 -0500 Received: from [10.250.232.183] (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 14DCZ7gP130234; Thu, 13 May 2021 07:35:09 -0500 Subject: Re: [PATCH 4/5] arm64: dts: ti: k3-am642-sk: Enable USB Super-Speed HOST port To: Nishanth Menon CC: Tero Kristo , Rob Herring , , , , Lokesh Vutla , References: <20210512150107.26793-1-kishon@ti.com> <20210512150107.26793-5-kishon@ti.com> <20210512194022.27h53llpxmvg3eoe@splurge> From: Kishon Vijay Abraham I Message-ID: <595af264-a962-cf3f-81ae-6398bc1e5d20@ti.com> Date: Thu, 13 May 2021 18:05:06 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20210512194022.27h53llpxmvg3eoe@splurge> Content-Language: en-US X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210513_053513_974315_3BDDFE55 X-CRM114-Status: GOOD ( 13.50 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Nishanth, On 13/05/21 1:10 am, Nishanth Menon wrote: > On 20:31-20210512, Kishon Vijay Abraham I wrote: >> Enable USB Super-Speed HOST port. >> >> Signed-off-by: Kishon Vijay Abraham I >> Signed-off-by: Aswath Govindraju >> --- >> arch/arm64/boot/dts/ti/k3-am642-sk.dts | 39 ++++++++++++++++++++++++++ >> 1 file changed, 39 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts >> index 8424cd071955..056c1b2df559 100644 >> --- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts >> +++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts >> @@ -5,6 +5,8 @@ >> >> /dts-v1/; >> >> +#include >> +#include >> #include >> #include >> #include "k3-am642.dtsi" >> @@ -85,6 +87,12 @@ >> >; >> }; >> >> + main_usb0_pins_default: main-usb0-pins-default { >> + pinctrl-single,pins = < >> + AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* (E19) USB0_DRVVBUS */ >> + >; >> + }; >> + >> main_i2c1_pins_default: main-i2c1-pins-default { >> pinctrl-single,pins = < >> AM64X_IOPAD(0x0268, PIN_INPUT_PULLUP, 0) /* (C18) I2C1_SCL */ >> @@ -235,6 +243,37 @@ >> disable-wp; >> }; >> >> +&serdes_ln_ctrl { >> + idle-states = ; >> +}; >> + >> +&serdes_wiz0 { >> + status = "okay"; > > > not sure I understand why default of okay needs to be explicitly stated > as okay in board dts. hmm, not required. Will remove it. Thanks Kishon _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel