diff options
Diffstat (limited to 'dts/src/arm64/bitmain')
| -rw-r--r-- | dts/src/arm64/bitmain/bm1880-sophon-edge.dts | 50 | ||||
| -rw-r--r-- | dts/src/arm64/bitmain/bm1880.dtsi | 119 |
2 files changed, 169 insertions, 0 deletions
diff --git a/dts/src/arm64/bitmain/bm1880-sophon-edge.dts b/dts/src/arm64/bitmain/bm1880-sophon-edge.dts new file mode 100644 index 0000000000..6a32555971 --- /dev/null +++ b/dts/src/arm64/bitmain/bm1880-sophon-edge.dts @@ -0,0 +1,50 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2019 Linaro Ltd. + * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + */ + +/dts-v1/; + +#include "bm1880.dtsi" + +/ { + compatible = "bitmain,sophon-edge", "bitmain,bm1880"; + model = "Sophon Edge"; + + aliases { + serial0 = &uart0; + serial1 = &uart2; + serial2 = &uart1; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x1 0x00000000 0x0 0x40000000>; // 1GB + }; + + uart_clk: uart-clk { + compatible = "fixed-clock"; + clock-frequency = <500000000>; + #clock-cells = <0>; + }; +}; + +&uart0 { + status = "okay"; + clocks = <&uart_clk>; +}; + +&uart1 { + status = "okay"; + clocks = <&uart_clk>; +}; + +&uart2 { + status = "okay"; + clocks = <&uart_clk>; +}; diff --git a/dts/src/arm64/bitmain/bm1880.dtsi b/dts/src/arm64/bitmain/bm1880.dtsi new file mode 100644 index 0000000000..55a4769e0d --- /dev/null +++ b/dts/src/arm64/bitmain/bm1880.dtsi @@ -0,0 +1,119 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2019 Linaro Ltd. + * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + */ + +#include <dt-bindings/interrupt-controller/arm-gic.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>; + }; + + 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>; + }; + + uart0: serial@58018000 { + compatible = "snps,dw-apb-uart"; + reg = <0x0 0x58018000 0x0 0x2000>; + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + + uart1: serial@5801A000 { + compatible = "snps,dw-apb-uart"; + reg = <0x0 0x5801a000 0x0 0x2000>; + interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + + uart2: serial@5801C000 { + compatible = "snps,dw-apb-uart"; + reg = <0x0 0x5801c000 0x0 0x2000>; + interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + + uart3: serial@5801E000 { + compatible = "snps,dw-apb-uart"; + reg = <0x0 0x5801e000 0x0 0x2000>; + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + }; +}; |