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X-IronPort-AV: E=Sophos;i="5.98,268,1673910000"; d="scan'208";a="29753070" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 17 Mar 2023 07:39:12 +0100 Received: from steina-w.localnet (unknown [10.123.53.21]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by vtuxmail01.tq-net.de (Postfix) with ESMTPSA id 0E09A280056; Fri, 17 Mar 2023 07:39:12 +0100 (CET) From: Alexander Stein To: shawnguo@kernel.org, linux-arm-kernel@lists.infradead.org Cc: Frank.Li@nxp.com, devicetree@vger.kernel.org, festevam@gmail.com, imx@lists.linux.dev, kernel@pengutronix.de, krzysztof.kozlowski+dt@linaro.org, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, robh+dt@kernel.org, s.hauer@pengutronix.de, Frank Li Subject: Re: [PATCH v2 2/3] arm64: dts: imx8qxp: add cadence usb3 support Date: Fri, 17 Mar 2023 07:39:09 +0100 Message-ID: <3810738.Icojqenx9y@steina-w> Organization: TQ-Systems GmbH In-Reply-To: <20230316212712.2426542-3-Frank.Li@nxp.com> References: <20230316212712.2426542-1-Frank.Li@nxp.com> <20230316212712.2426542-3-Frank.Li@nxp.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230316_233917_761115_21C5166E X-CRM114-Status: GOOD ( 13.83 ) 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="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Am Donnerstag, 16. M=E4rz 2023, 22:27:10 CET schrieb Frank Li: > There are cadence usb3.0 controller in 8qxp and 8qm. > Add usb3 node at common connect subsystem. > = > Signed-off-by: Frank Li > --- > .../boot/dts/freescale/imx8-ss-conn.dtsi | 72 +++++++++++++++++++ > 1 file changed, 72 insertions(+) > = > diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi > b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi index > 4852760adeee..389f52f16a5c 100644 > --- a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi > @@ -138,6 +138,56 @@ fec2: ethernet@5b050000 { > status =3D "disabled"; > }; > = > + usbotg3: usb@5b110000 { > + compatible =3D "fsl,imx8qm-usb3"; Mh, is imx8qm considered a subset of imx8qxp or vice versa? Maybe it's worth adding a dedicated compatible for imx8qxp as well. Best regards, Alexander > + #address-cells =3D <1>; > + #size-cells =3D <1>; > + ranges; > + reg =3D <0x5b110000 0x10000>; > + clocks =3D <&usb3_lpcg IMX_LPCG_CLK_1>, > + <&usb3_lpcg IMX_LPCG_CLK_0>, > + <&usb3_lpcg IMX_LPCG_CLK_7>, > + <&usb3_lpcg IMX_LPCG_CLK_4>, > + <&usb3_lpcg IMX_LPCG_CLK_5>; > + clock-names =3D "usb3_lpm_clk", "usb3_bus_clk", "usb3_aclk", > + "usb3_ipg_clk", "usb3_core_pclk"; > + assigned-clocks =3D <&clk IMX_SC_R_USB_2 IMX_SC_PM_CLK_PER>, > + <&clk IMX_SC_R_USB_2 = IMX_SC_PM_CLK_MISC>, > + <&clk IMX_SC_R_USB_2 = IMX_SC_PM_CLK_MST_BUS>; > + assigned-clock-rates =3D <125000000>, <12000000>, = <250000000>; > + power-domains =3D <&pd IMX_SC_R_USB_2>; > + status =3D "disabled"; > + > + usbotg3_cdns3: usb@5b120000 { > + compatible =3D "cdns,usb3"; > + #address-cells =3D <1>; > + #size-cells =3D <1>; > + interrupt-parent =3D <&gic>; > + interrupts =3D , > + , > + , > + ; > + interrupt-names =3D "host", "peripheral", "otg", = "wakeup"; > + reg =3D <0x5b130000 0x10000>, /* memory area = for HOST registers */ > + <0x5b140000 0x10000>, /* memory area for = DEVICE registers */ > + <0x5b120000 0x10000>; /* memory area for = OTG/DRD registers */ > + reg-names =3D "xhci", "dev", "otg"; > + phys =3D <&usb3_phy>; > + phy-names =3D "cdns3,usb3-phy"; > + status =3D "disabled"; > + }; > + }; > + > + usb3_phy: usb-phy@5b160000 { > + compatible =3D "nxp,salvo-phy"; > + reg =3D <0x5b160000 0x40000>; > + clocks =3D <&usb3_lpcg IMX_LPCG_CLK_6>; > + clock-names =3D "salvo_phy_clk"; > + power-domains =3D <&pd IMX_SC_R_USB_2_PHY>; > + #phy-cells =3D <0>; > + status =3D "disabled"; > + }; > + > /* LPCG clocks */ > sdhc0_lpcg: clock-controller@5b200000 { > compatible =3D "fsl,imx8qxp-lpcg"; > @@ -234,4 +284,26 @@ usb2_lpcg: clock-controller@5b270000 { > clock-output-names =3D "usboh3_ahb_clk", = "usboh3_phy_ipg_clk"; > power-domains =3D <&pd IMX_SC_R_USB_0_PHY>; > }; > + > + usb3_lpcg: clock-controller@5b280000 { > + compatible =3D "fsl,imx8qxp-lpcg"; > + reg =3D <0x5b280000 0x10000>; > + #clock-cells =3D <1>; > + clock-indices =3D , , > + , , > + , ; > + clocks =3D <&clk IMX_SC_R_USB_2 IMX_SC_PM_CLK_PER>, > + <&clk IMX_SC_R_USB_2 IMX_SC_PM_CLK_MISC>, > + <&conn_ipg_clk>, > + <&conn_ipg_clk>, > + <&conn_ipg_clk>, > + <&clk IMX_SC_R_USB_2 IMX_SC_PM_CLK_MST_BUS>; > + clock-output-names =3D "usb3_app_clk", > + "usb3_lpm_clk", > + "usb3_ipg_clk", > + "usb3_core_pclk", > + "usb3_phy_clk", > + "usb3_aclk"; > + power-domains =3D <&pd IMX_SC_R_USB_2_PHY>; > + }; > }; -- = TQ-Systems GmbH | M=FChlstra=DFe 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht M=FCnchen, HRB 105018 Gesch=E4ftsf=FChrer: Detlef Schneider, R=FCdiger Stahl, Stefan Schneider http://www.tq-group.com/ _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel