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Message-Id: <640a3bc0dc3e32560d3e84c2f78b5ae561396eb0.1628244703.git.michal.simek@xilinx.com>
Date: Fri, 6 Aug 2021 12:12:07 +0200
From: Michal Simek <michal.simek@...inx.com>
To: linux-kernel@...r.kernel.org, monstr@...str.eu,
michal.simek@...inx.com, git@...inx.com,
Viresh Kumar <viresh.kumar@...aro.org>
Cc: Amit Kumar Mahapatra <amit.kumar-mahapatra@...inx.com>,
Krzysztof Kozlowski <krzk@...nel.org>,
Laurent Pinchart <laurent.pinchart@...asonboard.com>,
Quanyang Wang <quanyang.wang@...driver.com>,
Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v3 1/2] arm64: zynqmp: Enable xlnx,zynqmp-dwc3 driver for xilinx boards
The commit 84770f028fab ("usb: dwc3: Add driver for Xilinx platforms")
finally add proper support for Xilinx dwc3 driver. This patch is adding DT
description for it.
Signed-off-by: Michal Simek <michal.simek@...inx.com>
---
Changes in v3:
- usb node name fix, remove undocumented properties reported by Michael Tretter
- Also remove status property from dwc3_0/1 nodes reported by Michael
Tretter
- Move USB3 PHY properties from DWC3 node to USB node - reported by Manish
Narani
Changes in v2:
- New patch in the series
.../dts/xilinx/zynqmp-zc1751-xm015-dc1.dts | 8 ++-
.../dts/xilinx/zynqmp-zc1751-xm016-dc2.dts | 7 +++
.../dts/xilinx/zynqmp-zc1751-xm017-dc3.dts | 14 +++++
.../boot/dts/xilinx/zynqmp-zcu100-revC.dts | 14 ++++-
.../boot/dts/xilinx/zynqmp-zcu102-revA.dts | 8 ++-
.../boot/dts/xilinx/zynqmp-zcu104-revA.dts | 8 ++-
.../boot/dts/xilinx/zynqmp-zcu104-revC.dts | 8 ++-
.../boot/dts/xilinx/zynqmp-zcu106-revA.dts | 8 ++-
.../boot/dts/xilinx/zynqmp-zcu111-revA.dts | 8 ++-
arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 60 +++++++++++++++----
10 files changed, 122 insertions(+), 21 deletions(-)
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts
index d93fe2efa39d..b05be2552826 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts
@@ -27,6 +27,7 @@ aliases {
rtc0 = &rtc;
serial0 = &uart0;
spi0 = &qspi;
+ usb0 = &usb0;
};
chosen {
@@ -404,9 +405,14 @@ &usb0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb0_default>;
- dr_mode = "host";
phy-names = "usb3-phy";
phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
+};
+
+&dwc3_0 {
+ status = "okay";
+ dr_mode = "host";
+ snps,usb3_lpm_capable;
maximum-speed = "super-speed";
};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts
index cd61550c52e5..938b76bd0527 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts
@@ -26,6 +26,7 @@ aliases {
serial1 = &uart1;
spi0 = &spi0;
spi1 = &spi1;
+ usb0 = &usb1;
};
chosen {
@@ -479,7 +480,13 @@ &usb1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb1_default>;
+};
+
+&dwc3_1 {
+ status = "okay";
dr_mode = "host";
+ snps,usb3_lpm_capable;
+ maximum-speed = "super-speed";
};
&uart0 {
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm017-dc3.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm017-dc3.dts
index ba7f1f21c579..4394ec3b6a23 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm017-dc3.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm017-dc3.dts
@@ -24,6 +24,8 @@ aliases {
rtc0 = &rtc;
serial0 = &uart0;
serial1 = &uart1;
+ usb0 = &usb0;
+ usb1 = &usb1;
};
chosen {
@@ -147,11 +149,23 @@ &uart1 {
&usb0 {
status = "okay";
+};
+
+&dwc3_0 {
+ status = "okay";
dr_mode = "host";
+ snps,usb3_lpm_capable;
+ maximum-speed = "super-speed";
};
/* ULPI SMSC USB3320 */
&usb1 {
status = "okay";
+};
+
+&dwc3_1 {
+ status = "okay";
dr_mode = "host";
+ snps,usb3_lpm_capable;
+ maximum-speed = "super-speed";
};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
index 80415e202814..f6aad4159ccd 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
@@ -30,6 +30,8 @@ aliases {
serial2 = &dcc;
spi0 = &spi0;
spi1 = &spi1;
+ usb0 = &usb0;
+ usb1 = &usb1;
mmc0 = &sdhci0;
mmc1 = &sdhci1;
};
@@ -537,9 +539,13 @@ &usb0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb0_default>;
- dr_mode = "peripheral";
phy-names = "usb3-phy";
phys = <&psgtr 2 PHY_TYPE_USB3 0 0>;
+};
+
+&dwc3_0 {
+ status = "okay";
+ dr_mode = "peripheral";
maximum-speed = "super-speed";
};
@@ -548,9 +554,13 @@ &usb1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb1_default>;
- dr_mode = "host";
phy-names = "usb3-phy";
phys = <&psgtr 3 PHY_TYPE_USB3 1 0>;
+};
+
+&dwc3_1 {
+ status = "okay";
+ dr_mode = "host";
maximum-speed = "super-speed";
};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
index 3d8d14ef1ede..7b9a88b125d1 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
@@ -31,6 +31,7 @@ aliases {
serial1 = &uart1;
serial2 = &dcc;
spi0 = &qspi;
+ usb0 = &usb0;
};
chosen {
@@ -997,9 +998,14 @@ &usb0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb0_default>;
- dr_mode = "host";
phy-names = "usb3-phy";
phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
+};
+
+&dwc3_0 {
+ status = "okay";
+ dr_mode = "host";
+ snps,usb3_lpm_capable;
maximum-speed = "super-speed";
};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts
index 86fff3632c7d..bd8f20f3223d 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts
@@ -29,6 +29,7 @@ aliases {
serial1 = &uart1;
serial2 = &dcc;
spi0 = &qspi;
+ usb0 = &usb0;
};
chosen {
@@ -481,9 +482,14 @@ &usb0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb0_default>;
- dr_mode = "host";
phy-names = "usb3-phy";
phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
+};
+
+&dwc3_0 {
+ status = "okay";
+ dr_mode = "host";
+ snps,usb3_lpm_capable;
maximum-speed = "super-speed";
};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts
index 2a872d439804..96feaad30166 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts
@@ -29,6 +29,7 @@ aliases {
serial1 = &uart1;
serial2 = &dcc;
spi0 = &qspi;
+ usb0 = &usb0;
};
chosen {
@@ -493,9 +494,14 @@ &usb0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb0_default>;
- dr_mode = "host";
phy-names = "usb3-phy";
phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
+};
+
+&dwc3_0 {
+ status = "okay";
+ dr_mode = "host";
+ snps,usb3_lpm_capable;
maximum-speed = "super-speed";
};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
index 057c04352591..20b7c75bb1d3 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts
@@ -31,6 +31,7 @@ aliases {
serial1 = &uart1;
serial2 = &dcc;
spi0 = &qspi;
+ usb0 = &usb0;
};
chosen {
@@ -990,9 +991,14 @@ &usb0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb0_default>;
- dr_mode = "host";
phy-names = "usb3-phy";
phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
+};
+
+&dwc3_0 {
+ status = "okay";
+ dr_mode = "host";
+ snps,usb3_lpm_capable;
maximum-speed = "super-speed";
};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
index e1fff62a4cd5..e36df6adbeee 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
@@ -30,6 +30,7 @@ aliases {
serial0 = &uart0;
serial1 = &dcc;
spi0 = &qspi;
+ usb0 = &usb0;
};
chosen {
@@ -827,9 +828,14 @@ &usb0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb0_default>;
- dr_mode = "host";
phy-names = "usb3-phy";
phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
+};
+
+&dwc3_0 {
+ status = "okay";
+ dr_mode = "host";
+ snps,usb3_lpm_capable;
maximum-speed = "super-speed";
};
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index b5fde9dddca5..74e66443e4ce 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -2,7 +2,7 @@
/*
* dts file for Xilinx ZynqMP
*
- * (C) Copyright 2014 - 2019, Xilinx, Inc.
+ * (C) Copyright 2014 - 2021, Xilinx, Inc.
*
* Michal Simek <michal.simek@...inx.com>
*
@@ -805,24 +805,58 @@ uart1: serial@...10000 {
power-domains = <&zynqmp_firmware PD_UART_1>;
};
- usb0: usb@...00000 {
- compatible = "snps,dwc3";
+ usb0: usb@...d0000 {
+ #address-cells = <2>;
+ #size-cells = <2>;
status = "disabled";
- interrupt-parent = <&gic>;
- interrupts = <0 65 4>;
- reg = <0x0 0xfe200000 0x0 0x40000>;
- clock-names = "clk_xin", "clk_ahb";
+ compatible = "xlnx,zynqmp-dwc3";
+ reg = <0x0 0xff9d0000 0x0 0x100>;
+ clock-names = "bus_clk", "ref_clk";
power-domains = <&zynqmp_firmware PD_USB_0>;
+ resets = <&zynqmp_reset ZYNQMP_RESET_USB0_CORERESET>,
+ <&zynqmp_reset ZYNQMP_RESET_USB0_HIBERRESET>,
+ <&zynqmp_reset ZYNQMP_RESET_USB0_APB>;
+ reset-names = "usb_crst", "usb_hibrst", "usb_apbrst";
+ ranges;
+
+ dwc3_0: usb@...00000 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0xfe200000 0x0 0x40000>;
+ interrupt-parent = <&gic>;
+ interrupt-names = "dwc_usb3", "otg";
+ interrupts = <0 65 4>, <0 69 4>;
+ #stream-id-cells = <1>;
+ iommus = <&smmu 0x860>;
+ snps,quirk-frame-length-adjustment = <0x20>;
+ /* dma-coherent; */
+ };
};
- usb1: usb@...00000 {
- compatible = "snps,dwc3";
+ usb1: usb@...e0000 {
+ #address-cells = <2>;
+ #size-cells = <2>;
status = "disabled";
- interrupt-parent = <&gic>;
- interrupts = <0 70 4>;
- reg = <0x0 0xfe300000 0x0 0x40000>;
- clock-names = "clk_xin", "clk_ahb";
+ compatible = "xlnx,zynqmp-dwc3";
+ reg = <0x0 0xff9e0000 0x0 0x100>;
+ clock-names = "bus_clk", "ref_clk";
power-domains = <&zynqmp_firmware PD_USB_1>;
+ resets = <&zynqmp_reset ZYNQMP_RESET_USB1_CORERESET>,
+ <&zynqmp_reset ZYNQMP_RESET_USB1_HIBERRESET>,
+ <&zynqmp_reset ZYNQMP_RESET_USB1_APB>;
+ reset-names = "usb_crst", "usb_hibrst", "usb_apbrst";
+ ranges;
+
+ dwc3_1: usb@...00000 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0xfe300000 0x0 0x40000>;
+ interrupt-parent = <&gic>;
+ interrupt-names = "dwc_usb3", "otg";
+ interrupts = <0 70 4>, <0 74 4>;
+ #stream-id-cells = <1>;
+ iommus = <&smmu 0x861>;
+ snps,quirk-frame-length-adjustment = <0x20>;
+ /* dma-coherent; */
+ };
};
watchdog0: watchdog@...d0000 {
--
2.32.0
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