Linux-USB Archive on lore.kernel.org
 help / color / Atom feed
From: JC Kuo <jckuo@nvidia.com>
To: <gregkh@linuxfoundation.org>, <thierry.reding@gmail.com>,
	<jonathanh@nvidia.com>
Cc: <linux-tegra@vger.kernel.org>, <linux-usb@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<nkristam@nvidia.com>, <skomatineni@nvidia.com>,
	JC Kuo <jckuo@nvidia.com>
Subject: [PATCH v3 6/7] arm64: tegra: Add XUSB and pad controller on Tegra194
Date: Sat, 5 Oct 2019 00:29:05 +0800
Message-ID: <20191004162906.4818-7-jckuo@nvidia.com> (raw)
In-Reply-To: <20191004162906.4818-1-jckuo@nvidia.com>

Adds the XUSB pad and XUSB controllers on Tegra194.

Signed-off-by: JC Kuo <jckuo@nvidia.com>
---
Changes in v3: none
Changes in v2:
 - renamed xhci@3610000 with usb@3610000
 - moved padctl@3520000 and usb@3610000 inside /cbb
 - cleaned up "clocks" property of usb@3610000 node
 - added blanks lines to visually separate blocks

 arch/arm64/boot/dts/nvidia/tegra194.dtsi | 139 +++++++++++++++++++++++
 1 file changed, 139 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 3c0cf54f0aab..3c7ea264bc1c 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -487,6 +487,145 @@
 			status = "disabled";
 		};
 
+		xusb_padctl: padctl@3520000 {
+			compatible = "nvidia,tegra194-xusb-padctl";
+			reg = <0x03520000 0x1000>,
+			      <0x03540000 0x1000>;
+			reg-names = "padctl", "ao";
+
+			resets = <&bpmp TEGRA194_RESET_XUSB_PADCTL>;
+			reset-names = "padctl";
+
+			status = "disabled";
+
+			pads {
+				usb2 {
+					clocks = <&bpmp TEGRA194_CLK_USB2_TRK>;
+					clock-names = "trk";
+
+					lanes {
+						usb2-0 {
+							nvidia,function = "xusb";
+							status = "disabled";
+							#phy-cells = <0>;
+						};
+
+						usb2-1 {
+							nvidia,function = "xusb";
+							status = "disabled";
+							#phy-cells = <0>;
+						};
+
+						usb2-2 {
+							nvidia,function = "xusb";
+							status = "disabled";
+							#phy-cells = <0>;
+						};
+
+						usb2-3 {
+							nvidia,function = "xusb";
+							status = "disabled";
+							#phy-cells = <0>;
+						};
+					};
+				};
+
+				usb3 {
+					lanes {
+						usb3-0 {
+							nvidia,function = "xusb";
+							status = "disabled";
+							#phy-cells = <0>;
+						};
+
+						usb3-1 {
+							nvidia,function = "xusb";
+							status = "disabled";
+							#phy-cells = <0>;
+						};
+
+						usb3-2 {
+							nvidia,function = "xusb";
+							status = "disabled";
+							#phy-cells = <0>;
+						};
+
+						usb3-3 {
+							nvidia,function = "xusb";
+							status = "disabled";
+							#phy-cells = <0>;
+						};
+					};
+				};
+			};
+
+			ports {
+				usb2-0 {
+					status = "disabled";
+				};
+
+				usb2-1 {
+					status = "disabled";
+				};
+
+				usb2-2 {
+					status = "disabled";
+				};
+
+				usb2-3 {
+					status = "disabled";
+				};
+
+				usb3-0 {
+					status = "disabled";
+				};
+
+				usb3-1 {
+					status = "disabled";
+				};
+
+				usb3-2 {
+					status = "disabled";
+				};
+
+				usb3-3 {
+					status = "disabled";
+				};
+			};
+		};
+
+		usb@3610000 {
+			compatible = "nvidia,tegra194-xusb";
+			reg = <0x03610000 0x40000>,
+			      < 0x03600000 0x10000>;
+			reg-names = "hcd", "fpci";
+
+			interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
+
+			clocks = <&bpmp TEGRA194_CLK_XUSB_CORE_HOST>,
+				 <&bpmp TEGRA194_CLK_XUSB_FALCON>,
+				 <&bpmp TEGRA194_CLK_XUSB_CORE_SS>,
+				 <&bpmp TEGRA194_CLK_XUSB_SS>,
+				 <&bpmp TEGRA194_CLK_CLK_M>,
+				 <&bpmp TEGRA194_CLK_XUSB_FS>,
+				 <&bpmp TEGRA194_CLK_UTMIPLL>,
+				 <&bpmp TEGRA194_CLK_CLK_M>,
+				 <&bpmp TEGRA194_CLK_PLLE>;
+			clock-names = "xusb_host", "xusb_falcon_src",
+				      "xusb_ss", "xusb_ss_src", "xusb_hs_src",
+				      "xusb_fs_src", "pll_u_480m", "clk_m",
+				      "pll_e";
+
+			power-domains = <&bpmp TEGRA194_POWER_DOMAIN_XUSBC>,
+					<&bpmp TEGRA194_POWER_DOMAIN_XUSBA>;
+			power-domain-names = "xusb_host", "xusb_ss";
+
+			nvidia,xusb-padctl = <&xusb_padctl>;
+			status = "disabled";
+		};
+
 		gic: interrupt-controller@3881000 {
 			compatible = "arm,gic-400";
 			#interrupt-cells = <3>;
-- 
2.17.1


  parent reply index

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-04 16:28 [PATCH v3 0/7] add Tegra194 XUSB host and pad controller support JC Kuo
2019-10-04 16:29 ` [PATCH v3 1/7] xhci: tegra: Parameterize mailbox register addresses JC Kuo
2019-10-04 16:29 ` [PATCH v3 2/7] usb: host: xhci-tegra: Add Tegra194 XHCI support JC Kuo
2019-10-04 16:29 ` [PATCH v3 3/7] phy: tegra: xusb: Protect Tegra186 soc with config JC Kuo
2019-10-04 16:29 ` [PATCH v3 4/7] phy: tegra: xusb: Add Tegra194 support JC Kuo
2019-10-04 16:29 ` [PATCH v3 5/7] dt-bindings: phy: tegra: " JC Kuo
2019-10-04 16:29 ` JC Kuo [this message]
2019-10-04 16:29 ` [PATCH v3 7/7] arm64: tegra: Enable XUSB host in P2972-0000 board JC Kuo
2019-10-07 11:03 ` [PATCH v3 0/7] add Tegra194 XUSB host and pad controller support Greg KH
2019-10-08 11:29   ` Thierry Reding
2019-10-09  2:23     ` JC Kuo

Reply instructions:

You may reply publically to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20191004162906.4818-7-jckuo@nvidia.com \
    --to=jckuo@nvidia.com \
    --cc=devicetree@vger.kernel.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=jonathanh@nvidia.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-tegra@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=nkristam@nvidia.com \
    --cc=skomatineni@nvidia.com \
    --cc=thierry.reding@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Linux-USB Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-usb/0 linux-usb/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-usb linux-usb/ https://lore.kernel.org/linux-usb \
		linux-usb@vger.kernel.org
	public-inbox-index linux-usb

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-usb


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git