As we have the support for suniv pin controller and CCU now, add a
initial DTSI for it.
F1C100s is one product with the suniv die, which has a 32MiB co-packaged
DDR1 DRAM chip. As there's nothing special for it, add a dummy DTSI file
for it.
Signed-off-by: Icenowy Zheng
---
arch/arm/boot/dts/Makefile | 2 +
arch/arm/boot/dts/suniv-f1c100s.dtsi | 6 ++
arch/arm/boot/dts/suniv.dtsi | 157 +++
3 files changed, 165 insertions(+)
create mode 100644 arch/arm/boot/dts/suniv-f1c100s.dtsi
create mode 100644 arch/arm/boot/dts/suniv.dtsi
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index d0381e9caf21..b877e0bf1823 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -972,6 +972,8 @@ dtb-$(CONFIG_MACH_SUN8I) += \
dtb-$(CONFIG_MACH_SUN9I) += \
sun9i-a80-optimus.dtb \
sun9i-a80-cubieboard4.dtb
+dtb-$(CONFIG_MACH_SUNIV) += \
+ suniv-f1c100s-licheepi-nano.dtb
dtb-$(CONFIG_ARCH_TANGO) += \
tango4-vantage-1172.dtb
dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += \
diff --git a/arch/arm/boot/dts/suniv-f1c100s.dtsi
b/arch/arm/boot/dts/suniv-f1c100s.dtsi
new file mode 100644
index ..f084bc8dd19b
--- /dev/null
+++ b/arch/arm/boot/dts/suniv-f1c100s.dtsi
@@ -0,0 +1,6 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR X11)
+/*
+ * Copyright 2018 Icenowy Zheng
+ */
+
+#include "suniv.dtsi"
diff --git a/arch/arm/boot/dts/suniv.dtsi b/arch/arm/boot/dts/suniv.dtsi
new file mode 100644
index ..af1903237514
--- /dev/null
+++ b/arch/arm/boot/dts/suniv.dtsi
@@ -0,0 +1,157 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR X11)
+/*
+ * Copyright 2018 Icenowy Zheng
+ */
+
+#include
+#include
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&intc>;
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ osc24M: clk-24M {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <2400>;
+ clock-output-names = "osc24M";
+ };
+
+ osc32k: clk-32k {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ clock-output-names = "osc32k";
+ };
+
+ fake100M: clk-100M {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <1>;
+ clock-output-names = "fake-100M";
+ };
+ };
+
+ cpus {
+ #address-cells = <0>;
+ #size-cells = <0>;
+
+ cpu {
+ compatible = "arm,arm926ej-s";
+ device_type = "cpu";
+ };
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ sram-controller@1c0 {
+ compatible = "allwinner,sun4i-a10-sram-controller";
+ reg = <0x01c0 0x30>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ sram_d: sram@1 {
+ compatible = "mmio-sram";
+ reg = <0x0001 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x0001 0x1000>;
+
+ otg_sram: sram-section@0 {
+ compatible =
"allwinner,sun4i-a10-sram-d";
+ reg = <0x 0x1000>;
+ status = "disabled";
+ };
+ };
+ };
+
+ ccu: clock@1c2 {
+ compatible = "allwinner,suniv-ccu";
+ reg = <0x01c2 0x400>;
+ clocks = <&osc24M>, <&osc32k>;
+ clock-names = "hosc", "losc";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ intc: interrupt-controller@1c20400 {
+ compatible = "allwinner,suniv-ic";
+ reg = <0x01c20400 0x400>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ pio: pinctrl@1c20800 {
+ compatible = "allwinner,suniv-pinctrl";
+ reg = <0x01c20800 0x400>;
+ interrupts = <38>, <39>, <40>;
+ clocks = <&
