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authorKunihiko Hayashi <hayashi.kunihiko@socionext.com>2022-09-13 07:23:18 +0300
committerArnd Bergmann <arnd@arndb.de>2022-09-28 23:41:47 +0300
commit19fee1a1096d21ab1f1e712148b5417bda2939a2 (patch)
treeaaa766941ff361880db53d7d373214cc5718f1b1 /arch/arm64/boot/dts/socionext
parent23e001e75db79c2ef8f97a1175cdb4b2224ae6a9 (diff)
downloadlinux-19fee1a1096d21ab1f1e712148b5417bda2939a2.tar.xz
arm64: dts: uniphier: Add USB-device support for PXs3 reference board
PXs3 reference board can change each USB port 0 and 1 to device mode with jumpers. Prepare devicetree sources for USB port 0 and 1. This specifies dr_mode, pinctrl, and some quirks and removes nodes for unused phys and vbus-supply properties. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Link: https://lore.kernel.org/r/20220913042321.4817-8-hayashi.kunihiko@socionext.com' Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm64/boot/dts/socionext')
-rw-r--r--arch/arm64/boot/dts/socionext/Makefile4
-rw-r--r--arch/arm64/boot/dts/socionext/uniphier-pxs3-ref-gadget0.dts41
-rw-r--r--arch/arm64/boot/dts/socionext/uniphier-pxs3-ref-gadget1.dts40
3 files changed, 84 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/socionext/Makefile b/arch/arm64/boot/dts/socionext/Makefile
index dda3da33614b..33989a9643ac 100644
--- a/arch/arm64/boot/dts/socionext/Makefile
+++ b/arch/arm64/boot/dts/socionext/Makefile
@@ -5,4 +5,6 @@ dtb-$(CONFIG_ARCH_UNIPHIER) += \
uniphier-ld20-akebi96.dtb \
uniphier-ld20-global.dtb \
uniphier-ld20-ref.dtb \
- uniphier-pxs3-ref.dtb
+ uniphier-pxs3-ref.dtb \
+ uniphier-pxs3-ref-gadget0.dtb \
+ uniphier-pxs3-ref-gadget1.dtb
diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref-gadget0.dts b/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref-gadget0.dts
new file mode 100644
index 000000000000..7069f51bc120
--- /dev/null
+++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref-gadget0.dts
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+//
+// Device Tree Source for UniPhier PXs3 Reference Board (for USB-Device #0)
+//
+// Copyright (C) 2021 Socionext Inc.
+// Author: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+/dts-v1/;
+#include "uniphier-pxs3-ref.dts"
+
+/ {
+ model = "UniPhier PXs3 Reference Board (USB-Device #0)";
+};
+
+/* I2C3 pinctrl is shared with USB*VBUSIN */
+&i2c3 {
+ status = "disabled";
+};
+
+&usb0 {
+ status = "okay";
+ dr_mode = "peripheral";
+ pinctrl-0 = <&pinctrl_usb0_device>;
+ snps,dis_enblslpm_quirk;
+ snps,dis_u2_susphy_quirk;
+ snps,dis_u3_susphy_quirk;
+ snps,usb2_gadget_lpm_disable;
+ phy-names = "usb2-phy", "usb3-phy";
+ phys = <&usb0_hsphy0>, <&usb0_ssphy0>;
+};
+
+&usb0_hsphy0 {
+ /delete-property/ vbus-supply;
+};
+
+&usb0_ssphy0 {
+ /delete-property/ vbus-supply;
+};
+
+/delete-node/ &usb0_hsphy1;
+/delete-node/ &usb0_ssphy1;
diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref-gadget1.dts b/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref-gadget1.dts
new file mode 100644
index 000000000000..a3cfa8113ffb
--- /dev/null
+++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref-gadget1.dts
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+//
+// Device Tree Source for UniPhier PXs3 Reference Board (for USB-Device #1)
+//
+// Copyright (C) 2021 Socionext Inc.
+// Author: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+/dts-v1/;
+#include "uniphier-pxs3-ref.dts"
+
+/ {
+ model = "UniPhier PXs3 Reference Board (USB-Device #1)";
+};
+
+/* I2C3 pinctrl is shared with USB*VBUSIN */
+&i2c3 {
+ status = "disabled";
+};
+
+&usb1 {
+ status = "okay";
+ dr_mode = "peripheral";
+ pinctrl-0 = <&pinctrl_usb1_device>;
+ snps,dis_enblslpm_quirk;
+ snps,dis_u2_susphy_quirk;
+ snps,dis_u3_susphy_quirk;
+ snps,usb2_gadget_lpm_disable;
+ phy-names = "usb2-phy", "usb3-phy";
+ phys = <&usb1_hsphy0>, <&usb1_ssphy0>;
+};
+
+&usb1_hsphy0 {
+ /delete-property/ vbus-supply;
+};
+
+&usb1_ssphy0 {
+ /delete-property/ vbus-supply;
+};
+
+/delete-node/ &usb1_hsphy1;