From mboxrd@z Thu Jan 1 00:00:00 1970 From: JC Kuo Subject: [PATCH v6 5/5] arm64: tegra: Enable XUSB host in P2972-0000 board Date: Wed, 12 Feb 2020 14:11:33 +0800 Message-ID: <20200212061133.11665-6-jckuo@nvidia.com> References: <20200212061133.11665-1-jckuo@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <20200212061133.11665-1-jckuo-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, kishon-l0cyMroinI0@public.gmane.org Cc: linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, nkristam-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, JC Kuo List-Id: linux-tegra@vger.kernel.org This commit enables XUSB host and pad controller in Tegra194 P2972-0000 board. Signed-off-by: JC Kuo --- Changes in v6: - re-use "maximum-speed" instead of adding "nvidia,disable-gen2" Changes in v5: none Changes in v4: none Changes in v3: none Changes in v2: - use capitalization of regulator names - fix gpio property of VDD_5V_SATA regulator .../arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 36 ++++++++++- .../boot/dts/nvidia/tegra194-p2972-0000.dts | 63 +++++++++++++++++++ 2 files changed, 98 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi index bdd33ff4e324..623f7d7d216b 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi @@ -71,6 +71,29 @@ vmmc-supply = <&vdd_emmc_3v3>; }; + padctl@3520000 { + avdd-usb-supply = <&vdd_usb_3v3>; + vclamp-usb-supply = <&vdd_1v8ao>; + + ports { + usb2-1 { + vbus-supply = <&vdd_5v0_sys>; + }; + + usb2-3 { + vbus-supply = <&vdd_5v_sata>; + }; + + usb3-0 { + vbus-supply = <&vdd_5v0_sys>; + }; + + usb3-3 { + vbus-supply = <&vdd_5v0_sys>; + }; + }; + }; + rtc@c2a0000 { status = "okay"; }; @@ -234,7 +257,7 @@ regulator-max-microvolt = <3300000>; }; - ldo5 { + vdd_usb_3v3: ldo5 { regulator-name = "VDD_USB_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; @@ -317,5 +340,16 @@ gpio = <&gpio TEGRA194_MAIN_GPIO(A, 1) GPIO_ACTIVE_HIGH>; regulator-boot-on; }; + + vdd_5v_sata: regulator@4 { + compatible = "regulator-fixed"; + reg = <4>; + + regulator-name = "VDD_5V_SATA"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 1) GPIO_ACTIVE_HIGH>; + enable-active-high; + }; }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts index 985e7d84f161..f9f874d9d0ae 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts @@ -37,6 +37,69 @@ status = "okay"; }; + padctl@3520000 { + status = "okay"; + + pads { + usb2 { + lanes { + usb2-1 { + status = "okay"; + }; + + usb2-3 { + status = "okay"; + }; + }; + }; + + usb3 { + lanes { + usb3-0 { + status = "okay"; + }; + + usb3-3 { + status = "okay"; + }; + }; + }; + }; + + ports { + usb2-1 { + mode = "host"; + status = "okay"; + }; + + usb2-3 { + mode = "host"; + status = "okay"; + }; + + usb3-0 { + nvidia,usb2-companion = <1>; + status = "okay"; + }; + + usb3-3 { + nvidia,usb2-companion = <3>; + maximum-speed = "super-speed"; + status = "okay"; + }; + }; + }; + + usb@3610000 { + status = "okay"; + + phys = <&{/cbb@0/padctl@3520000/pads/usb2/lanes/usb2-1}>, + <&{/cbb@0/padctl@3520000/pads/usb2/lanes/usb2-3}>, + <&{/cbb@0/padctl@3520000/pads/usb3/lanes/usb3-0}>, + <&{/cbb@0/padctl@3520000/pads/usb3/lanes/usb3-3}>; + phy-names = "usb2-1", "usb2-3", "usb3-0", "usb3-3"; + }; + pwm@c340000 { status = "okay"; }; -- 2.17.1