From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D542724A19; Mon, 5 Feb 2024 13:59:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707141567; cv=none; b=Jyx/KdcunSDiCIHrEUBYQ5baUgrWXwpb6VXL31j6X4zhefnwLr7Tk8xh4iXLAjH1SLjy9vyJI28DTiAaM7pAAo0d2y/56sKmwuhkpVrch7y/onz78/BOsAiqpQiSIHN02Il6j2+845Gfe2EvZf4s4i225RYTlrcssihNhBUp8/8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707141567; c=relaxed/simple; bh=htiMBaVe3qitojJjfcyYAH1AaK0WWDmvAGtnfEOVx6I=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=ZcUKRTidg8VT049zs7m0bmnBHR3aCQRUNGj4nZxIJY860ua+orVj/WpJ6Yd4LL1W8sjroOB9+FcZRHSqcLhRoSXwXw+CgJiIwfMd014MHFr5C+mRtTu/DNpwvIpukYLqlaGHQ3QN/vIdQfRg1rbb1Owsk6UhqT/JIwb2TwPnkkY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=TXfVyZ8m; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="TXfVyZ8m" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0B360C43394; Mon, 5 Feb 2024 13:59:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707141567; bh=htiMBaVe3qitojJjfcyYAH1AaK0WWDmvAGtnfEOVx6I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TXfVyZ8m53wc6ACo3T+ARdpmhFm3839izoeUALSgV87tja9ZlIrohJHA5TIw86QA5 r3FjBB9DX+DKaHMXlhWJjnKShWdlLr4/gdy1ifqVxpaK88FOqpC10F3a8FrrAyv3rn ka7T3HWeC1NSQx1/M7QxwYpVHM5b4l4guV8mwKSHroxh7AkAUGgSlVfDwKuErf+a8V uOYfJSWMeOpOeVfW0gzE512yjkL0EGr1ev1MS8ibw7+vH5fBDcpNVJcf7F1irGsoaR PfMat+Y/CoipsoRXgUKAY4Kqxc+eq5OOf6FHgvHsjhgOtUeh4bWeSfZoT8PrOlbSm4 Do8hdQVCKgGFQ== From: Roger Quadros To: nm@ti.com, vigneshr@ti.com Cc: afd@ti.com, kristo@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, srk@ti.com, r-gunasekaran@ti.com, b-liu@ti.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Roger Quadros Subject: [PATCH v4 3/3] arm64: dts: ti: k3-am62p: add the USB sub-system Date: Mon, 5 Feb 2024 15:59:08 +0200 Message-Id: <20240205135908.54656-4-rogerq@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240205135908.54656-1-rogerq@kernel.org> References: <20240205135908.54656-1-rogerq@kernel.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit There are two USB instances available on the am62p5 starter kit. Include and enable them for use on the board. Signed-off-by: Vignesh Raghavendra Signed-off-by: Roger Quadros --- Notes: Changelog: v4 - no change v3 - no change https://lore.kernel.org/all/20240201120332.4811-4-rogerq@kernel.org/ v2: - added USB PHY CTRL node changes here - changed USB wrapper node names to usb@ - changed Type-C chip node name to usb-power-control@ arch/arm64/boot/dts/ti/k3-am62p-main.dtsi | 46 ++++++++++++++ arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi | 10 +++ arch/arm64/boot/dts/ti/k3-am62p5-sk.dts | 67 +++++++++++++++++++++ 3 files changed, 123 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi index 4c51bae06b57..17d28390d587 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi @@ -560,6 +560,52 @@ sdhci2: mmc@fa20000 { status = "disabled"; }; + usbss0: usb@f900000 { + compatible = "ti,am62-usb"; + reg = <0x00 0x0f900000 0x00 0x800>; + clocks = <&k3_clks 161 3>; + clock-names = "ref"; + ti,syscon-phy-pll-refclk = <&usb0_phy_ctrl 0x0>; + #address-cells = <2>; + #size-cells = <2>; + power-domains = <&k3_pds 178 TI_SCI_PD_EXCLUSIVE>; + ranges; + status = "disabled"; + + usb0: usb@31000000 { + compatible = "snps,dwc3"; + reg = <0x00 0x31000000 0x00 0x50000>; + interrupts = , /* irq.0 */ + ; /* irq.0 */ + interrupt-names = "host", "peripheral"; + maximum-speed = "high-speed"; + dr_mode = "otg"; + }; + }; + + usbss1: usb@f910000 { + compatible = "ti,am62-usb"; + reg = <0x00 0x0f910000 0x00 0x800>; + clocks = <&k3_clks 162 3>; + clock-names = "ref"; + ti,syscon-phy-pll-refclk = <&usb1_phy_ctrl 0x0>; + #address-cells = <2>; + #size-cells = <2>; + power-domains = <&k3_pds 179 TI_SCI_PD_EXCLUSIVE>; + ranges; + status = "disabled"; + + usb1: usb@31100000 { + compatible = "snps,dwc3"; + reg = <0x00 0x31100000 0x00 0x50000>; + interrupts = , /* irq.0 */ + ; /* irq.0 */ + interrupt-names = "host", "peripheral"; + maximum-speed = "high-speed"; + dr_mode = "otg"; + }; + }; + fss: bus@fc00000 { compatible = "simple-bus"; reg = <0x00 0x0fc00000 0x00 0x70000>; diff --git a/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi index 19f42b39394e..00dd38b02a52 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi @@ -18,6 +18,16 @@ chipid: chipid@14 { reg = <0x14 0x4>; bootph-all; }; + + usb0_phy_ctrl: syscon@4008 { + compatible = "ti,am62-usb-phy-ctrl", "syscon"; + reg = <0x4008 0x4>; + }; + + usb1_phy_ctrl: syscon@4018 { + compatible = "ti,am62-usb-phy-ctrl", "syscon"; + reg = <0x4018 0x4>; + }; }; wkup_uart0: serial@2b300000 { diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts index 1773c05f752c..80be56c0a4e0 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts @@ -27,6 +27,8 @@ aliases { spi0 = &ospi0; ethernet0 = &cpsw_port1; ethernet1 = &cpsw_port2; + usb0 = &usb0; + usb1 = &usb1; }; chosen { @@ -297,6 +299,12 @@ AM62PX_IOPAD(0x01b0, PIN_OUTPUT, 2) /* (G20) MCASP0_ACLKR.UART1_TXD */ bootph-all; }; + main_usb1_pins_default: main-usb1-default-pins { + pinctrl-single,pins = < + AM62PX_IOPAD(0x0258, PIN_INPUT, 0) /* (G21) USB1_DRVVBUS */ + >; + }; + main_wlirq_pins_default: main-wlirq-default-pins { pinctrl-single,pins = < AM62PX_IOPAD(0x0128, PIN_INPUT, 7) /* (K25) MMC2_SDWP.GPIO0_72 */ @@ -340,6 +348,36 @@ AM62PX_IOPAD(0x0124, PIN_INPUT, 7) /* (J25) MMC2_SDCD.GPIO0_71 */ }; }; +&main_i2c0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c0_pins_default>; + clock-frequency = <400000>; + + typec_pd0: usb-power-controller@3f { + compatible = "ti,tps6598x"; + reg = <0x3f>; + + connector { + compatible = "usb-c-connector"; + label = "USB-C"; + self-powered; + data-role = "dual"; + power-role = "sink"; + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + usb_con_hs: endpoint { + remote-endpoint = <&usb0_hs_ep>; + }; + }; + }; + }; + }; +}; + &main_i2c1 { status = "okay"; pinctrl-names = "default"; @@ -460,6 +498,35 @@ cpsw3g_phy1: ethernet-phy@1 { }; }; +&usbss0 { + status = "okay"; + ti,vbus-divider; +}; + +&usbss1 { + status = "okay"; + ti,vbus-divider; +}; + +&usb0 { + usb-role-switch; + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + usb0_hs_ep: endpoint { + remote-endpoint = <&usb_con_hs>; + }; + }; +}; + +&usb1 { + dr_mode = "host"; + pinctrl-names = "default"; + pinctrl-0 = <&main_usb1_pins_default>; +}; + &mcasp1 { status = "okay"; #sound-dai-cells = <0>; -- 2.34.1