[PATCH v2 11/12] ARM: dts: suniv: Add device tree files for F1C100s
Jesse Taube
mr.bossman075 at gmail.com
Wed Jan 26 14:53:28 CET 2022
From: Icenowy Zheng <icenowy at aosc.io>
Add device tree files for suniv and
Lichee Pi Nano it is a board based on F1C100s.
Signed-off-by: Icenowy Zheng <icenowy at aosc.io>
Signed-off-by: Jesse Taube <Mr.Bossman075 at gmail.com>
---
V1->V2:
* Sync with Linux
* Re-add MMC node
---
arch/arm/dts/Makefile | 2 +
arch/arm/dts/suniv-f1c100s-licheepi-nano.dts | 29 ++++
arch/arm/dts/suniv-f1c100s.dtsi | 6 +
arch/arm/dts/suniv.dtsi | 160 +++++++++++++++++++
4 files changed, 197 insertions(+)
create mode 100644 arch/arm/dts/suniv-f1c100s-licheepi-nano.dts
create mode 100644 arch/arm/dts/suniv-f1c100s.dtsi
create mode 100644 arch/arm/dts/suniv.dtsi
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 453e2fd1a9..07030deeca 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -497,6 +497,8 @@ dtb-$(CONFIG_STM32H7) += stm32h743i-disco.dtb \
stm32h743i-eval.dtb \
stm32h750i-art-pi.dtb
+dtb-$(CONFIG_MACH_SUNIV) += \
+ suniv-f1c100s-licheepi-nano.dtb
dtb-$(CONFIG_MACH_SUN4I) += \
sun4i-a10-a1000.dtb \
sun4i-a10-ba10-tvbox.dtb \
diff --git a/arch/arm/dts/suniv-f1c100s-licheepi-nano.dts b/arch/arm/dts/suniv-f1c100s-licheepi-nano.dts
new file mode 100644
index 0000000000..9e89eec5bd
--- /dev/null
+++ b/arch/arm/dts/suniv-f1c100s-licheepi-nano.dts
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR X11)
+/*
+ * Copyright 2018 Icenowy Zheng <icenowy at aosc.io>
+ */
+
+/dts-v1/;
+#include "suniv-f1c100s.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "Lichee Pi Nano";
+ compatible = "licheepi,licheepi-nano", "allwinner,suniv-f1c100s",
+ "allwinner,suniv";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pe_pins>;
+ status = "okay";
+};
diff --git a/arch/arm/dts/suniv-f1c100s.dtsi b/arch/arm/dts/suniv-f1c100s.dtsi
new file mode 100644
index 0000000000..f084bc8dd1
--- /dev/null
+++ b/arch/arm/dts/suniv-f1c100s.dtsi
@@ -0,0 +1,6 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR X11)
+/*
+ * Copyright 2018 Icenowy Zheng <icenowy at aosc.io>
+ */
+
+#include "suniv.dtsi"
diff --git a/arch/arm/dts/suniv.dtsi b/arch/arm/dts/suniv.dtsi
new file mode 100644
index 0000000000..ad2bbb7a12
--- /dev/null
+++ b/arch/arm/dts/suniv.dtsi
@@ -0,0 +1,160 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR X11)
+/*
+ * Copyright 2018 Icenowy Zheng <icenowy at aosc.io>
+ */
+
+#include <dt-bindings/clock/suniv-ccu.h>
+#include <dt-bindings/reset/suniv-ccu.h>
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&intc>;
+
+ clocks {
+ osc24M: clk-24M {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ clock-output-names = "osc24M";
+ };
+
+ osc32k: clk-32k {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ clock-output-names = "osc32k";
+ };
+ };
+
+ cpus {
+ cpu {
+ compatible = "arm,arm926ej-s";
+ device_type = "cpu";
+ };
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ sram-controller at 1c00000 {
+ compatible = "allwinner,suniv-f1c100s-system-control",
+ "allwinner,sun4i-a10-sram-controller";
+ reg = <0x01c00000 0x30>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ sram_d: sram at 10000 {
+ compatible = "mmio-sram";
+ reg = <0x00010000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x00010000 0x1000>;
+
+ otg_sram: sram-section at 0 {
+ compatible = "allwinner,suniv-f1c100s-sram-d",
+ "allwinner,sun4i-a10-sram-d";
+ reg = <0x0000 0x1000>;
+ status = "disabled";
+ };
+ };
+ };
+
+ mmc0: mmc at 1c0f000 {
+ compatible = "allwinner,sun4i-a10-mmc";
+ reg = <0x01c0f000 0x1000>;
+ clocks = <&ccu CLK_BUS_MMC0>, <&ccu CLK_MMC0>;
+ clock-names = "ahb", "mmc";
+ interrupts = <32>;
+ resets = <&ccu RST_BUS_MMC0>;
+ reset-names = "ahb";
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ ccu: clock at 1c20000 {
+ compatible = "allwinner,suniv-ccu";
+ reg = <0x01c20000 0x400>;
+ clocks = <&osc24M>, <&osc32k>;
+ clock-names = "hosc", "losc";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ intc: interrupt-controller at 1c20400 {
+ compatible = "allwinner,suniv-ic";
+ reg = <0x01c20400 0x400>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ pio: pinctrl at 1c20800 {
+ compatible = "allwinner,suniv-pinctrl";
+ reg = <0x01c20800 0x400>;
+ interrupts = <38>, <39>, <40>;
+ clocks = <&ccu CLK_BUS_PIO>, <&osc24M>, <&osc32k>;
+ clock-names = "apb", "hosc", "losc";
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ #gpio-cells = <3>;
+
+ uart0_pe_pins: uart0-pe-pins {
+ pins = "PE0", "PE1";
+ function = "uart0";
+ };
+ };
+
+ timer at 1c20c00 {
+ compatible = "allwinner,suniv-f1c100s-timer",
+ "allwinner,sun4i-a10-timer";
+ reg = <0x01c20c00 0x90>;
+ interrupts = <13>;
+ clocks = <&osc24M>;
+ };
+
+ wdt: watchdog at 1c20ca0 {
+ compatible = "allwinner,suniv-f1c100s-wdt",
+ "allwinner,sun6i-a31-wdt";
+ reg = <0x01c20ca0 0x20>;
+ };
+
+ uart0: serial at 1c25000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x01c25000 0x400>;
+ interrupts = <1>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&ccu CLK_BUS_UART0>;
+ resets = <&ccu RST_BUS_UART0>;
+ status = "disabled";
+ };
+
+ uart1: serial at 1c25400 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x01c25400 0x400>;
+ interrupts = <2>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&ccu CLK_BUS_UART1>;
+ resets = <&ccu RST_BUS_UART1>;
+ status = "disabled";
+ };
+
+ uart2: serial at 1c25800 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x01c25800 0x400>;
+ interrupts = <3>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&ccu CLK_BUS_UART2>;
+ resets = <&ccu RST_BUS_UART2>;
+ status = "disabled";
+ };
+ };
+};
--
2.34.1
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