[PATCH v3 09/11] ARM: dts: suniv: add device tree for PopStick v1.1
Andre Przywara
andre.przywara at arm.com
Sun Nov 6 07:48:24 PST 2022
From: Icenowy Zheng <uwu at icenowy.me>
PopStick is a minimal Allwinner F1C200s dongle, with its USB controller
wired to a USB Type-A port, a SD slot and a SPI NAND flash on board, and
an on-board CH340 USB-UART converted connected to F1C200s's UART0.
Add a device tree for it. As F1C200s is just F1C100s with a different
DRAM chip co-packaged, directly use F1C100s DTSI here.
This commit covers the v1.1 version of this board, which is now shipped.
v1.0 is some internal sample that have not been shipped at all.
Signed-off-by: Icenowy Zheng <uwu at icenowy.me>
Signed-off-by: Andre Przywara <andre.przywara at arm.com>
---
arch/arm/boot/dts/Makefile | 3 +-
.../boot/dts/suniv-f1c200s-popstick-v1.1.dts | 99 +++++++++++++++++++
2 files changed, 101 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/boot/dts/suniv-f1c200s-popstick-v1.1.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 6aa7dc4db2fc..0249c07bd8a6 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1391,7 +1391,8 @@ dtb-$(CONFIG_MACH_SUN9I) += \
sun9i-a80-optimus.dtb \
sun9i-a80-cubieboard4.dtb
dtb-$(CONFIG_MACH_SUNIV) += \
- suniv-f1c100s-licheepi-nano.dtb
+ suniv-f1c100s-licheepi-nano.dtb \
+ suniv-f1c200s-popstick-v1.1.dtb
dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += \
tegra20-acer-a500-picasso.dtb \
tegra20-asus-tf101.dtb \
diff --git a/arch/arm/boot/dts/suniv-f1c200s-popstick-v1.1.dts b/arch/arm/boot/dts/suniv-f1c200s-popstick-v1.1.dts
new file mode 100644
index 000000000000..7d69b5fcb905
--- /dev/null
+++ b/arch/arm/boot/dts/suniv-f1c200s-popstick-v1.1.dts
@@ -0,0 +1,99 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022 Icenowy Zheng <uwu at icenowy.me>
+ */
+
+/dts-v1/;
+#include "suniv-f1c100s.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+ model = "Popcorn Computer PopStick v1.1";
+ compatible = "sourceparts,popstick-v1.1", "sourceparts,popstick",
+ "allwinner,suniv-f1c200s", "allwinner,suniv-f1c100s";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led {
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_GREEN>;
+ gpios = <&pio 4 6 GPIO_ACTIVE_HIGH>; /* PE6 */
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ reg_vcc3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+};
+
+&mmc0 {
+ cd-gpios = <&pio 4 3 GPIO_ACTIVE_LOW>; /* PE3 */
+ bus-width = <4>;
+ disable-wp;
+ vmmc-supply = <®_vcc3v3>;
+ status = "okay";
+};
+
+&otg_sram {
+ status = "okay";
+};
+
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pc_pins>;
+ status = "okay";
+
+ flash at 0 {
+ compatible = "spi-nand";
+ reg = <0>;
+ spi-max-frequency = <40000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition at 0 {
+ label = "u-boot-with-spl";
+ reg = <0x0 0x100000>;
+ };
+
+ ubi at 100000 {
+ label = "ubi";
+ reg = <0x100000 0x7f00000>;
+ };
+ };
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pe_pins>;
+ status = "okay";
+};
+
+&usb_otg {
+ dr_mode = "peripheral";
+ status = "okay";
+};
+
+&usbphy {
+ status = "okay";
+};
--
2.35.5
More information about the linux-phy
mailing list