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Diffstat (limited to 'arch/arm64/boot/dts/bitmain/bm1880.dtsi')
-rw-r--r--arch/arm64/boot/dts/bitmain/bm1880.dtsi226
1 files changed, 226 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/bitmain/bm1880.dtsi b/arch/arm64/boot/dts/bitmain/bm1880.dtsi
new file mode 100644
index 000000000..53a9b7605
--- /dev/null
+++ b/arch/arm64/boot/dts/bitmain/bm1880.dtsi
@@ -0,0 +1,226 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 Linaro Ltd.
+ * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ */
+
+#include <dt-bindings/clock/bm1880-clock.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/reset/bitmain,bm1880-reset.h>
+
+/ {
+ compatible = "bitmain,bm1880";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0>;
+ enable-method = "psci";
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1>;
+ enable-method = "psci";
+ };
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ secmon@100000000 {
+ reg = <0x1 0x00000000 0x0 0x20000>;
+ no-map;
+ };
+
+ jpu@130000000 {
+ reg = <0x1 0x30000000 0x0 0x08000000>; // 128M
+ no-map;
+ };
+
+ vpu@138000000 {
+ reg = <0x1 0x38000000 0x0 0x08000000>; // 128M
+ no-map;
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ osc: osc {
+ compatible = "fixed-clock";
+ clock-frequency = <25000000>;
+ #clock-cells = <0>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gic: interrupt-controller@50001000 {
+ compatible = "arm,gic-400";
+ reg = <0x0 0x50001000 0x0 0x1000>,
+ <0x0 0x50002000 0x0 0x2000>;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ };
+
+ sctrl: system-controller@50010000 {
+ compatible = "bitmain,bm1880-sctrl", "syscon",
+ "simple-mfd";
+ reg = <0x0 0x50010000 0x0 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x50010000 0x1000>;
+
+ pinctrl: pinctrl@400 {
+ compatible = "bitmain,bm1880-pinctrl";
+ reg = <0x400 0x120>;
+ };
+
+ clk: clock-controller@e8 {
+ compatible = "bitmain,bm1880-clk";
+ reg = <0xe8 0x0c>, <0x800 0xb0>;
+ reg-names = "pll", "sys";
+ clocks = <&osc>;
+ clock-names = "osc";
+ #clock-cells = <1>;
+ };
+
+ rst: reset-controller@c00 {
+ compatible = "bitmain,bm1880-reset";
+ reg = <0xc00 0x8>;
+ #reset-cells = <1>;
+ };
+ };
+
+ gpio0: gpio@50027000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x0 0x50027000 0x0 0x400>;
+
+ porta: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ ngpios = <32>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ gpio1: gpio@50027400 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x0 0x50027400 0x0 0x400>;
+
+ portb: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ ngpios = <32>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ gpio2: gpio@50027800 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x0 0x50027800 0x0 0x400>;
+
+ portc: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ ngpios = <8>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ uart0: serial@58018000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x0 0x58018000 0x0 0x2000>;
+ clocks = <&clk BM1880_CLK_UART_500M>,
+ <&clk BM1880_CLK_APB_UART>;
+ clock-names = "baudclk", "apb_pclk";
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ resets = <&rst BM1880_RST_UART0_1_CLK>;
+ status = "disabled";
+ };
+
+ uart1: serial@5801A000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x0 0x5801a000 0x0 0x2000>;
+ clocks = <&clk BM1880_CLK_UART_500M>,
+ <&clk BM1880_CLK_APB_UART>;
+ clock-names = "baudclk", "apb_pclk";
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ resets = <&rst BM1880_RST_UART0_1_ACLK>;
+ status = "disabled";
+ };
+
+ uart2: serial@5801C000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x0 0x5801c000 0x0 0x2000>;
+ clocks = <&clk BM1880_CLK_UART_500M>,
+ <&clk BM1880_CLK_APB_UART>;
+ clock-names = "baudclk", "apb_pclk";
+ interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ resets = <&rst BM1880_RST_UART2_3_CLK>;
+ status = "disabled";
+ };
+
+ uart3: serial@5801E000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x0 0x5801e000 0x0 0x2000>;
+ clocks = <&clk BM1880_CLK_UART_500M>,
+ <&clk BM1880_CLK_APB_UART>;
+ clock-names = "baudclk", "apb_pclk";
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ resets = <&rst BM1880_RST_UART2_3_ACLK>;
+ status = "disabled";
+ };
+ };
+};