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Tue, 7 May 2024 04:55:53 -0500 Received: from uda0500640.dal.design.ti.com (uda0500640.dhcp.ti.com [172.24.227.88]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 4479tjn8007273; Tue, 7 May 2024 04:55:49 -0500 From: Ravi Gunasekaran To: , CC: , , , , , , , , , Subject: [PATCH v3 1/2] arm64: dts: ti: k3-j784s4-main: Add support for USB Date: Tue, 7 May 2024 15:25:44 +0530 Message-ID: <20240507095545.8210-2-r-gunasekaran@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240507095545.8210-1-r-gunasekaran@ti.com> References: <20240507095545.8210-1-r-gunasekaran@ti.com> MIME-Version: 1.0 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-20240507_025557_672796_46B788F4 X-CRM114-Status: GOOD ( 10.76 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Matt Ranostay Add support for the USB 3.0 controller Signed-off-by: Matt Ranostay Signed-off-by: Ravi Gunasekaran Reviewed-by: Roger Quadros --- Changes since v1: ---------------- * Node name 'cdns-usb' renamed to 'usb' Changes since v1: ---------------- * No change v2: https://lore.kernel.org/all/20240506052044.8228-2-r-gunasekaran@ti.com/ v1: https://lore.kernel.org/all/20240502053615.29514-2-r-gunasekaran@ti.com/ arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi index 6a4554c6c9c1..0401043791f8 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi @@ -75,6 +75,13 @@ , ; }; + + usb_serdes_mux: mux-controller@4000 { + compatible = "reg-mux"; + reg = <0x4000 0x4>; + #mux-control-cells = <1>; + mux-reg-masks = <0x0 0x8000000>; /* USB0 to SERDES0 lane 3 mux */ + }; }; gic500: interrupt-controller@1800000 { @@ -568,6 +575,38 @@ status = "disabled"; }; + usbss0: usb@4104000 { + bootph-all; + compatible = "ti,j721e-usb"; + reg = <0x00 0x4104000 0x00 0x100>; + dma-coherent; + power-domains = <&k3_pds 398 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 398 21>, <&k3_clks 398 2>; + clock-names = "ref", "lpm"; + assigned-clocks = <&k3_clks 398 21>; /* USB2_REFCLK */ + assigned-clock-parents = <&k3_clks 398 22>; /* HFOSC0 */ + #address-cells = <2>; + #size-cells = <2>; + ranges; + + status = "disabled"; /* Needs lane config */ + + usb0: usb@6000000 { + bootph-all; + compatible = "cdns,usb3"; + reg = <0x00 0x6000000 0x00 0x10000>, + <0x00 0x6010000 0x00 0x10000>, + <0x00 0x6020000 0x00 0x10000>; + reg-names = "otg", "xhci", "dev"; + interrupts = , /* irq.0 */ + , /* irq.6 */ + ; /* otgirq.0 */ + interrupt-names = "host", + "peripheral", + "otg"; + }; + }; + main_i2c0: i2c@2000000 { compatible = "ti,j721e-i2c", "ti,omap4-i2c"; reg = <0x00 0x02000000 0x00 0x100>;