diff options
Diffstat (limited to 'arch/arm64/boot/dts/sprd')
-rw-r--r-- | arch/arm64/boot/dts/sprd/Makefile | 5 | ||||
-rw-r--r-- | arch/arm64/boot/dts/sprd/sc9836-openphone.dts | 49 | ||||
-rw-r--r-- | arch/arm64/boot/dts/sprd/sc9836.dtsi | 129 | ||||
-rw-r--r-- | arch/arm64/boot/dts/sprd/sharkl64.dtsi | 65 |
4 files changed, 248 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/sprd/Makefile b/arch/arm64/boot/dts/sprd/Makefile new file mode 100644 index 000000000000..b658c5e09b15 --- /dev/null +++ b/arch/arm64/boot/dts/sprd/Makefile @@ -0,0 +1,5 @@ +dtb-$(CONFIG_ARCH_SPRD) += sc9836-openphone.dtb + +always := $(dtb-y) +subdir-y := $(dts-dirs) +clean-files := *.dtb diff --git a/arch/arm64/boot/dts/sprd/sc9836-openphone.dts b/arch/arm64/boot/dts/sprd/sc9836-openphone.dts new file mode 100644 index 000000000000..e5657c35cd10 --- /dev/null +++ b/arch/arm64/boot/dts/sprd/sc9836-openphone.dts @@ -0,0 +1,49 @@ +/* + * Spreadtrum SC9836 openphone board DTS file + * + * Copyright (C) 2014, Spreadtrum Communications Inc. + * + * This file is licensed under a dual GPLv2 or X11 license. + */ + +/dts-v1/; + +#include "sc9836.dtsi" + +/ { + model = "Spreadtrum SC9836 Openphone Board"; + + compatible = "sprd,sc9836-openphone", "sprd,sc9836"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0 0x80000000 0 0x20000000>; + }; + + chosen { + stdout-path = "serial1:115200n8"; + }; +}; + +&uart0 { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&uart3 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/sprd/sc9836.dtsi b/arch/arm64/boot/dts/sprd/sc9836.dtsi new file mode 100644 index 000000000000..ee34e1a36e03 --- /dev/null +++ b/arch/arm64/boot/dts/sprd/sc9836.dtsi @@ -0,0 +1,129 @@ +/* + * Spreadtrum SC9836 SoC DTS file + * + * Copyright (C) 2014, Spreadtrum Communications Inc. + * + * This file is licensed under a dual GPLv2 or X11 license. + */ + +#include "sharkl64.dtsi" +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + compatible = "sprd,sc9836"; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x0>; + enable-method = "psci"; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x1>; + enable-method = "psci"; + }; + + cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x2>; + enable-method = "psci"; + }; + + cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x3>; + enable-method = "psci"; + }; + }; + + etf@10003000 { + compatible = "arm,coresight-tmc", "arm,primecell"; + reg = <0 0x10003000 0 0x1000>; + clocks = <&clk26mhz>; + clock-names = "apb_pclk"; + port { + etf_in: endpoint { + slave-mode; + remote-endpoint = <&funnel_out_port0>; + }; + }; + }; + + funnel@10001000 { + compatible = "arm,coresight-funnel", "arm,primecell"; + reg = <0 0x10001000 0 0x1000>; + clocks = <&clk26mhz>; + clock-names = "apb_pclk"; + ports { + #address-cells = <1>; + #size-cells = <0>; + + /* funnel output port */ + port@0 { + reg = <0>; + funnel_out_port0: endpoint { + remote-endpoint = <&etf_in>; + }; + }; + + /* funnel input port 0~3 is reserved for ETMs */ + port@1 { + reg = <4>; + funnel_in_port4: endpoint { + slave-mode; + remote-endpoint = <&stm_out>; + }; + }; + }; + }; + + stm@10006000 { + compatible = "arm,coresight-stm", "arm,primecell"; + reg = <0 0x10006000 0 0x1000>, + <0 0x01000000 0 0x180000>; + reg-names = "stm-base", "stm-stimulus-base"; + clocks = <&clk26mhz>; + clock-names = "apb_pclk"; + port { + stm_out: endpoint { + remote-endpoint = <&funnel_in_port4>; + }; + }; + }; + + gic: interrupt-controller@12001000 { + compatible = "arm,gic-400"; + reg = <0 0x12001000 0 0x1000>, + <0 0x12002000 0 0x2000>, + <0 0x12004000 0 0x2000>, + <0 0x12006000 0 0x2000>; + #interrupt-cells = <3>; + interrupt-controller; + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + }; + + psci { + compatible = "arm,psci"; + method = "smc"; + cpu_on = <0xc4000003>; + cpu_off = <0x84000002>; + cpu_suspend = <0xc4000001>; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + }; +}; diff --git a/arch/arm64/boot/dts/sprd/sharkl64.dtsi b/arch/arm64/boot/dts/sprd/sharkl64.dtsi new file mode 100644 index 000000000000..69f64e7fce7c --- /dev/null +++ b/arch/arm64/boot/dts/sprd/sharkl64.dtsi @@ -0,0 +1,65 @@ +/* + * Spreadtrum Sharkl64 platform DTS file + * + * Copyright (C) 2014, Spreadtrum Communications Inc. + * + * This file is licensed under a dual GPLv2 or X11 license. + */ + +/ { + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + ap-apb { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + uart0: serial@70000000 { + compatible = "sprd,sc9836-uart"; + reg = <0 0x70000000 0 0x100>; + interrupts = <0 2 0xf04>; + clocks = <&clk26mhz>; + status = "disabled"; + }; + + uart1: serial@70100000 { + compatible = "sprd,sc9836-uart"; + reg = <0 0x70100000 0 0x100>; + interrupts = <0 3 0xf04>; + clocks = <&clk26mhz>; + status = "disabled"; + }; + + uart2: serial@70200000 { + compatible = "sprd,sc9836-uart"; + reg = <0 0x70200000 0 0x100>; + interrupts = <0 4 0xf04>; + clocks = <&clk26mhz>; + status = "disabled"; + }; + + uart3: serial@70300000 { + compatible = "sprd,sc9836-uart"; + reg = <0 0x70300000 0 0x100>; + interrupts = <0 5 0xf04>; + clocks = <&clk26mhz>; + status = "disabled"; + }; + }; + }; + + clk26mhz: clk26mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + }; +}; |