From nobody Wed Dec 24 15:43:52 2025 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 087CE1B7E8; Fri, 26 Jan 2024 13:00:04 +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=1706274005; cv=none; b=rrdkDutJPAQsbo5NcNJH4PPZSDTVohuBEzf7kq1/1lmAP2rVZ/xxaTuj79bnYG9+J/w+rweXLZfCQOCXtrLakDmsb9xOgA6sFg6CjK/ewKAamZ7DmkwfSyYjGt8J0UWmodEllJ9L7pO/0LsDabBJSNNf2eZYJJl06l/WffGbc5c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706274005; c=relaxed/simple; bh=tadW/B1Jf4kenc47EyR6zHxkmDu+fltrsntNV6/oFAE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=pzAkP7sANa9LcgG8/3pSdR51D91CVC/cFmSW8Y6aGrajt33dTjsvq7a5lZ/WBS3zKZ3JDCfttiueICytgW70aMM84JCZfFRCxcM+XxTMN/IPebF5sEVSZfPXZlzDh7tZkBI6mCVMdTI7lTfjVBHp1+v7m5xqKlMtPaGrY28WRsI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KugkZavx; 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="KugkZavx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A0279C43390; Fri, 26 Jan 2024 13:00:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706274004; bh=tadW/B1Jf4kenc47EyR6zHxkmDu+fltrsntNV6/oFAE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KugkZavx1HvChtd85MbaF4IjcPdHjjuz2NnYibOAT3swXxxgmfcKYoBWhjp2Zv9aK 177IrhvwePjLKJAa58G0sDTCcQaA7KCNHq5kN7LaVv2Iknc3GYSGyjs7L267MUGbn4 nOHG8qGKkpiaepZfkFBjfuyhWpZbj7Q36lwbFLa1RXKJuZnwVJKeLgMP7QlnXjY6pz jq8Or+yCFyEvssnqjsJ8gDbqv8sRxbh/rkIfWT/CMs8W3RHDIuzaMYKGnPRtJTwEFX Zj0+TezhhdhJnZKwIZsjPQeh6U/41OGGp+Z8EivP8i6W4zWJ4swHySQQy4gXkN4nf8 XH62tisfr3ztg== 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, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Roger Quadros Subject: [PATCH 1/2] arm64: dts: ti: k3-am62/a/p: use sub-node for USB_PHY_CTRL registers Date: Fri, 26 Jan 2024 14:59:50 +0200 Message-Id: <20240126125951.18585-2-rogerq@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240126125951.18585-1-rogerq@kernel.org> References: <20240126125951.18585-1-rogerq@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Exposing the entire CTRL_MMR space to syscon is not a good idea. Add sub-nodes for USB0_PHY_CTRL and USB1_PHY_CTRL and use them in the USB0/USB1 nodes. Signed-off-by: Roger Quadros --- arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 4 ++-- arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi | 10 ++++++++++ arch/arm64/boot/dts/ti/k3-am62a-main.dtsi | 4 ++-- arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi | 10 ++++++++++ arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi | 10 ++++++++++ 5 files changed, 34 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts= /ti/k3-am62-main.dtsi index 464b7565d085..9432ed344d52 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -625,7 +625,7 @@ usbss0: dwc3-usb@f900000 { reg =3D <0x00 0x0f900000 0x00 0x800>; clocks =3D <&k3_clks 161 3>; clock-names =3D "ref"; - ti,syscon-phy-pll-refclk =3D <&wkup_conf 0x4008>; + ti,syscon-phy-pll-refclk =3D <&usb0_phy_ctrl 0x0>; #address-cells =3D <2>; #size-cells =3D <2>; power-domains =3D <&k3_pds 178 TI_SCI_PD_EXCLUSIVE>; @@ -648,7 +648,7 @@ usbss1: dwc3-usb@f910000 { reg =3D <0x00 0x0f910000 0x00 0x800>; clocks =3D <&k3_clks 162 3>; clock-names =3D "ref"; - ti,syscon-phy-pll-refclk =3D <&wkup_conf 0x4018>; + ti,syscon-phy-pll-refclk =3D <&usb1_phy_ctrl 0x0>; #address-cells =3D <2>; #size-cells =3D <2>; power-domains =3D <&k3_pds 179 TI_SCI_PD_EXCLUSIVE>; diff --git a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi b/arch/arm64/boot/d= ts/ti/k3-am62-wakeup.dtsi index fef76f52a52e..bd09662a3c29 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi @@ -19,6 +19,16 @@ chipid: chipid@14 { compatible =3D "ti,am654-chipid"; reg =3D <0x14 0x4>; }; + + usb0_phy_ctrl: syscon@4008 { + compatible =3D "syscon"; + reg =3D <0x4008 0x4>; + }; + + usb1_phy_ctrl: syscon@4018 { + compatible =3D "syscon"; + reg =3D <0x4018 0x4>; + }; }; =20 wkup_uart0: serial@2b300000 { diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dt= s/ti/k3-am62a-main.dtsi index f0b8c9ab1459..8311c7c44cd3 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi @@ -566,7 +566,7 @@ usbss0: dwc3-usb@f900000 { reg =3D <0x00 0x0f900000 0x00 0x800>; clocks =3D <&k3_clks 161 3>; clock-names =3D "ref"; - ti,syscon-phy-pll-refclk =3D <&wkup_conf 0x4008>; + ti,syscon-phy-pll-refclk =3D <&usb0_phy_ctrl 0x0>; #address-cells =3D <2>; #size-cells =3D <2>; power-domains =3D <&k3_pds 178 TI_SCI_PD_EXCLUSIVE>; @@ -589,7 +589,7 @@ usbss1: dwc3-usb@f910000 { reg =3D <0x00 0x0f910000 0x00 0x800>; clocks =3D <&k3_clks 162 3>; clock-names =3D "ref"; - ti,syscon-phy-pll-refclk =3D <&wkup_conf 0x4018>; + ti,syscon-phy-pll-refclk =3D <&usb1_phy_ctrl 0x0>; #address-cells =3D <2>; #size-cells =3D <2>; power-domains =3D <&k3_pds 179 TI_SCI_PD_EXCLUSIVE>; diff --git a/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi b/arch/arm64/boot/= dts/ti/k3-am62a-wakeup.dtsi index 4e8279fa01e1..26e9fd9da78f 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi @@ -17,6 +17,16 @@ chipid: chipid@14 { compatible =3D "ti,am654-chipid"; reg =3D <0x14 0x4>; }; + + usb0_phy_ctrl: syscon@4008 { + compatible =3D "syscon"; + reg =3D <0x4008 0x4>; + }; + + usb1_phy_ctrl: syscon@4018 { + compatible =3D "syscon"; + reg =3D <0x4018 0x4>; + }; }; =20 wkup_uart0: serial@2b300000 { diff --git a/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi b/arch/arm64/boot/= dts/ti/k3-am62p-wakeup.dtsi index 19f42b39394e..0893e63c399a 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 =3D <0x14 0x4>; bootph-all; }; + + usb0_phy_ctrl: syscon@4008 { + compatible =3D "syscon"; + reg =3D <0x4008 0x4>; + }; + + usb1_phy_ctrl: syscon@4018 { + compatible =3D "syscon"; + reg =3D <0x4018 0x4>; + }; }; =20 wkup_uart0: serial@2b300000 { --=20 2.34.1 From nobody Wed Dec 24 15:43:52 2025 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 6D52B1B970; Fri, 26 Jan 2024 13:00:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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Fri, 26 Jan 2024 13:00:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706274007; bh=t099ezjmjh/lYTFcfGOaq9yZzqalRNDkyyW2vApJTDc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ewhQ0rYFoTi4uqoKq8wOL9WRw0xILa0LlJnAjbEG0gKYSoYFQE7txooQhidaA8QvT eu7ssO03V25iiCEBUbmC67EUVoVdIV97iuX1vtVLdsfpyYM97Px5tYt1mZdNRM7vBx kH0FboKBvYQYGQgiSN2+YTr8qhE8Tu2TgFyuvi86ztu3MWxzq4kpwIpfPxhdYeylAZ YRz0LFidIMn3Z5xtkmHIxUhUivarAIDsZ0y25Vgc8P3lLWeQiddXnmxq8SQs0JVcx+ 5fyjzBBIY/y+HmN0a3kEhQ+rYtGV6lUMDTRMyHd6HSNPQNEws/0fIw5GPE1iy/M/Z3 TSddWVpZtRsBg== 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, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Roger Quadros Subject: [PATCH 2/2] arm64: dts: ti: k3-am62p: add the USB sub-system Date: Fri, 26 Jan 2024 14:59:51 +0200 Message-Id: <20240126125951.18585-3-rogerq@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240126125951.18585-1-rogerq@kernel.org> References: <20240126125951.18585-1-rogerq@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Vignesh Raghavendra 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 --- arch/arm64/boot/dts/ti/k3-am62p-main.dtsi | 46 ++++++++++++++++ arch/arm64/boot/dts/ti/k3-am62p5-sk.dts | 67 +++++++++++++++++++++++ 2 files changed, 113 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi b/arch/arm64/boot/dt= s/ti/k3-am62p-main.dtsi index 4c51bae06b57..7e7cd749d9a5 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 =3D "disabled"; }; =20 + usbss0: dwc3-usb@f900000 { + compatible =3D "ti,am62-usb"; + reg =3D <0x00 0x0f900000 0x00 0x800>; + clocks =3D <&k3_clks 161 3>; + clock-names =3D "ref"; + ti,syscon-phy-pll-refclk =3D <&usb0_phy_ctrl 0x0>; + #address-cells =3D <2>; + #size-cells =3D <2>; + power-domains =3D <&k3_pds 178 TI_SCI_PD_EXCLUSIVE>; + ranges; + status =3D "disabled"; + + usb0: usb@31000000 { + compatible =3D "snps,dwc3"; + reg =3D <0x00 0x31000000 0x00 0x50000>; + interrupts =3D , /* irq.0 */ + ; /* irq.0 */ + interrupt-names =3D "host", "peripheral"; + maximum-speed =3D "high-speed"; + dr_mode =3D "otg"; + }; + }; + + usbss1: dwc3-usb@f910000 { + compatible =3D "ti,am62-usb"; + reg =3D <0x00 0x0f910000 0x00 0x800>; + clocks =3D <&k3_clks 162 3>; + clock-names =3D "ref"; + ti,syscon-phy-pll-refclk =3D <&usb1_phy_ctrl 0x0>; + #address-cells =3D <2>; + #size-cells =3D <2>; + power-domains =3D <&k3_pds 179 TI_SCI_PD_EXCLUSIVE>; + ranges; + status =3D "disabled"; + + usb1: usb@31100000 { + compatible =3D "snps,dwc3"; + reg =3D <0x00 0x31100000 0x00 0x50000>; + interrupts =3D , /* irq.0 */ + ; /* irq.0 */ + interrupt-names =3D "host", "peripheral"; + maximum-speed =3D "high-speed"; + dr_mode =3D "otg"; + }; + }; + fss: bus@fc00000 { compatible =3D "simple-bus"; reg =3D <0x00 0x0fc00000 0x00 0x70000>; diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/= ti/k3-am62p5-sk.dts index 1773c05f752c..7a16e7a8ac66 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 =3D &ospi0; ethernet0 =3D &cpsw_port1; ethernet1 =3D &cpsw_port2; + usb0 =3D &usb0; + usb1 =3D &usb1; }; =20 chosen { @@ -297,6 +299,12 @@ AM62PX_IOPAD(0x01b0, PIN_OUTPUT, 2) /* (G20) MCASP0_AC= LKR.UART1_TXD */ bootph-all; }; =20 + main_usb1_pins_default: main-usb1-default-pins { + pinctrl-single,pins =3D < + AM62PX_IOPAD(0x0258, PIN_INPUT, 0) /* (G21) USB1_DRVVBUS */ + >; + }; + main_wlirq_pins_default: main-wlirq-default-pins { pinctrl-single,pins =3D < 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 */ }; }; =20 +&main_i2c0 { + status =3D "okay"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&main_i2c0_pins_default>; + clock-frequency =3D <400000>; + + typec_pd0: tps6598x@3f { + compatible =3D "ti,tps6598x"; + reg =3D <0x3f>; + + connector { + compatible =3D "usb-c-connector"; + label =3D "USB-C"; + self-powered; + data-role =3D "dual"; + power-role =3D "sink"; + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + port@0 { + reg =3D <0>; + usb_con_hs: endpoint { + remote-endpoint =3D <&usb0_hs_ep>; + }; + }; + }; + }; + }; +}; + &main_i2c1 { status =3D "okay"; pinctrl-names =3D "default"; @@ -460,6 +498,35 @@ cpsw3g_phy1: ethernet-phy@1 { }; }; =20 +&usbss0 { + status =3D "okay"; + ti,vbus-divider; +}; + +&usbss1 { + status =3D "okay"; + ti,vbus-divider; +}; + +&usb0 { + usb-role-switch; + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + usb0_hs_ep: endpoint { + remote-endpoint =3D <&usb_con_hs>; + }; + }; +}; + +&usb1 { + dr_mode =3D "host"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&main_usb1_pins_default>; +}; + &mcasp1 { status =3D "okay"; #sound-dai-cells =3D <0>; --=20 2.34.1