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Tue, 15 Jan 2019 08:37:14 -0600 Received: from DLEE103.ent.ti.com (157.170.170.33) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1591.10; Tue, 15 Jan 2019 08:37:14 -0600 Received: from dflp32.itg.ti.com (10.64.6.15) by DLEE103.ent.ti.com (157.170.170.33) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1591.10 via Frontend Transport; Tue, 15 Jan 2019 08:37:14 -0600 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id x0FEbEqY004151; Tue, 15 Jan 2019 08:37:14 -0600 Date: Tue, 15 Jan 2019 08:36:42 -0600 From: Nishanth Menon To: Roger Quadros Subject: Re: [PATCH 2/3] arm64: dts: ti: k3-am6: add USB support Message-ID: <20190115143641.m2cvwljr7rbtayi2@kahuna> References: <1547200861-17795-1-git-send-email-rogerq@ti.com> <1547200861-17795-3-git-send-email-rogerq@ti.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1547200861-17795-3-git-send-email-rogerq@ti.com> User-Agent: NeoMutt/20171215 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-20190115_063715_651223_3914A078 X-CRM114-Status: GOOD ( 18.26 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, vigneshr@ti.com, nsekhar@ti.com, linux-kernel@vger.kernel.org, t-kristo@ti.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 12:01-20190111, Roger Quadros wrote: > Adds support for USB0 and USB1 instances on the AM6 SoC. > USB0 is limited to high-speed for now. > > Signed-off-by: Roger Quadros > --- > arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 80 ++++++++++++++++++++++++++++++++ > 1 file changed, 80 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi > index 8b55108..680cbc7 100644 > --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi > @@ -199,4 +199,84 @@ > #size-cells = <1>; > ranges = <0x0 0x0 0x00100000 0x1c000>; > }; > + > + dwc3_0: dwc3@4000000 { > + compatible = "ti,am654-dwc3"; > + reg = <0x0 0x4000000 0x0 0x4000>; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0x0 0x0 0x4000000 0x20000>; > + interrupts = ; > + dma-coherent; > + status = "disabled"; NAK. -> in ARMV8, we dont do default disabled. Instead, please disable nodes in the board dts or overlay as necessary. > + power-domains = <&k3_pds 151>; > + assigned-clocks = <&k3_clks 151 2>, <&k3_clks 151 7>; > + assigned-clock-parents = <&k3_clks 151 4>, /* set REF_CLK to 20MHz i.e. PER0_PLL/48 */ > + <&k3_clks 151 9>; /* set PIPE3_TXB_CLK to CLK_12M_RC/256 (for HS only) */ > + > + usb0: usb@10000 { > + compatible = "snps,dwc3"; > + reg = <0x10000 0x10000>; > + interrupts = , > + , > + ; > + interrupt-names = "peripheral", > + "host", > + "otg"; > + maximum-speed = "high-speed"; > + dr_mode = "otg"; > + phys = <&usb0_phy>; > + phy-names = "usb2-phy"; > + snps,dis_u3_susphy_quirk; > + }; > + }; > + > + usb0_phy: phy@4100000 { > + compatible = "ti,am654-usb2", "ti,omap-usb2"; > + reg = <0x0 0x4100000 0x0 0x54>; > + syscon-phy-power = <&scm_conf 0x4000>; Just curious, dont we need a power domain as well? > + clocks = <&k3_clks 151 0>, <&k3_clks 151 1>; > + clock-names = "wkupclk", "refclk"; > + #phy-cells = <0>; > + status = "disabled"; same here -> please drop > + }; > + > + dwc3_1: dwc3@4020000 { > + compatible = "ti,am654-dwc3"; > + reg = <0x0 0x4020000 0x0 0x4000>; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0x0 0x0 0x4020000 0x20000>; > + interrupts = ; > + dma-coherent; > + status = "disabled"; same here -> please drop > + power-domains = <&k3_pds 152>; > + assigned-clocks = <&k3_clks 152 2>; > + assigned-clock-parents = <&k3_clks 152 4>; /* set REF_CLK to 20MHz i.e. PER0_PLL/48 */ > + > + usb1: usb@10000 { > + compatible = "snps,dwc3"; > + reg = <0x10000 0x10000>; > + interrupts = , > + , > + ; > + interrupt-names = "peripheral", > + "host", > + "otg"; > + maximum-speed = "high-speed"; > + dr_mode = "otg"; > + phys = <&usb1_phy>; > + phy-names = "usb2-phy"; > + }; > + }; > + > + usb1_phy: phy@4110000 { > + compatible = "ti,am654-usb2", "ti,omap-usb2"; > + reg = <0x0 0x4110000 0x0 0x54>; > + syscon-phy-power = <&scm_conf 0x4020>; Same question on power domain.. > + clocks = <&k3_clks 152 0>, <&k3_clks 152 1>; > + clock-names = "wkupclk", "refclk"; > + #phy-cells = <0>; > + status = "disabled"; same here -> please drop > + }; > }; > -- > Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. > Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki > -- Regards, Nishanth Menon _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel