[PATCH v4 14/28] ARM64: dts: Add Actions Semi S900 and Bubblegum-96
From: afaerber@suse.de (Andreas Färber)
Date: 2017-06-06 00:59:42
Also in:
linux-devicetree, lkml
Subsystem:
arm and arm64 soc sub-architectures (common parts), arm/actions semi architecture, the rest · Maintainers:
Arnd Bergmann, Krzysztof Kozlowski, Alexandre Belloni, Linus Walleij, Andreas Färber, Manivannan Sadhasivam, Linus Torvalds
UART0/1/4/6 interrupts are guesses. Cc: 96boards at ucrobotics.com Signed-off-by: Andreas F?rber <afaerber@suse.de> --- v3 -> v4: * Adopted lower-case timer interrupt-names (Mark) v2 -> v3: * Added remaining UART nodes -- some interrupts are guesses * Added timer node -- only TIMER1 interrupt known v1 -> v2: * Reworded subject * Added memory at 0 node for Bubblegum-96 (Mark) * Filled in reserved-memory sub-node for Bubblegum-96 (Mark) * Added arm-pmu interrupt-affinity property (Mark) * Changed second GIC reg size 0x1000 -> 0x2000 for Bubblegum-96 (Mark) * Updated ARCH_OWL to ARCH_ACTIONS (Arnd) * Renamed s900-bubblegum96.dts to s900-bubblegum-96.dts * Adopted "actions" vendor prefix * Dropped irq.h include * Adopted SPDX-License-Identifier (Rob) arch/arm64/boot/dts/Makefile | 1 + arch/arm64/boot/dts/actions/Makefile | 5 + arch/arm64/boot/dts/actions/s900-bubblegum-96.dts | 35 +++++ arch/arm64/boot/dts/actions/s900.dtsi | 164 ++++++++++++++++++++++ 4 files changed, 205 insertions(+) create mode 100644 arch/arm64/boot/dts/actions/Makefile create mode 100644 arch/arm64/boot/dts/actions/s900-bubblegum-96.dts create mode 100644 arch/arm64/boot/dts/actions/s900.dtsi
diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index 78f7991a5906..8e1951273fd7 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile@@ -1,3 +1,4 @@ +dts-dirs += actions dts-dirs += al dts-dirs += allwinner dts-dirs += altera
diff --git a/arch/arm64/boot/dts/actions/Makefile b/arch/arm64/boot/dts/actions/Makefile
new file mode 100644
index 000000000000..62922d688ce3
--- /dev/null
+++ b/arch/arm64/boot/dts/actions/Makefile@@ -0,0 +1,5 @@ +dtb-$(CONFIG_ARCH_ACTIONS) += s900-bubblegum-96.dtb + +always := $(dtb-y) +subdir-y := $(dts-dirs) +clean-files := *.dtb
diff --git a/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts b/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts
new file mode 100644
index 000000000000..a0c3484dbd12
--- /dev/null
+++ b/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts@@ -0,0 +1,35 @@ +/* + * Copyright (c) 2017 Andreas F?rber + * + * SPDX-License-Identifier: (GPL-2.0+ OR MIT) + */ + +/dts-v1/; + +#include "s900.dtsi" + +/ { + compatible = "ucrobotics,bubblegum-96", "actions,s900"; + model = "Bubblegum-96"; + + aliases { + serial5 = &uart5; + }; + + chosen { + stdout-path = "serial5:115200n8"; + }; + + memory at 0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x80000000>; + }; +}; + +&timer { + clocks = <&hosc>; +}; + +&uart5 { + status = "okay"; +};
diff --git a/arch/arm64/boot/dts/actions/s900.dtsi b/arch/arm64/boot/dts/actions/s900.dtsi
new file mode 100644
index 000000000000..11406f6d3a6d
--- /dev/null
+++ b/arch/arm64/boot/dts/actions/s900.dtsi@@ -0,0 +1,164 @@ +/* + * Copyright (c) 2017 Andreas F?rber + * + * SPDX-License-Identifier: (GPL-2.0+ OR MIT) + */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + compatible = "actions,s900"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu0: cpu at 0 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x0>; + enable-method = "psci"; + }; + + cpu1: cpu at 1 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x1>; + enable-method = "psci"; + }; + + cpu2: cpu at 2 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x2>; + enable-method = "psci"; + }; + + cpu3: cpu at 3 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x3>; + enable-method = "psci"; + }; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + secmon at 1f000000 { + reg = <0x0 0x1f000000 0x0 0x1000000>; + no-map; + }; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + arm-pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; + }; + + 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)>; + }; + + hosc: hosc { + compatible = "fixed-clock"; + clock-frequency = <24000000>; + #clock-cells = <0>; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + gic: interrupt-controller at e00f1000 { + compatible = "arm,gic-400"; + reg = <0x0 0xe00f1000 0x0 0x1000>, + <0x0 0xe00f2000 0x0 0x2000>, + <0x0 0xe00f4000 0x0 0x2000>, + <0x0 0xe00f6000 0x0 0x2000>; + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + interrupt-controller; + #interrupt-cells = <3>; + }; + + uart0: serial at e0120000 { + compatible = "actions,s900-uart", "actions,owl-uart"; + reg = <0x0 0xe0120000 0x0 0x2000>; + interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + uart1: serial at e0122000 { + compatible = "actions,s900-uart", "actions,owl-uart"; + reg = <0x0 0xe0122000 0x0 0x2000>; + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + uart2: serial at e0124000 { + compatible = "actions,s900-uart", "actions,owl-uart"; + reg = <0x0 0xe0124000 0x0 0x2000>; + interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + uart3: serial at e0126000 { + compatible = "actions,s900-uart", "actions,owl-uart"; + reg = <0x0 0xe0126000 0x0 0x2000>; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + uart4: serial at e0128000 { + compatible = "actions,s900-uart", "actions,owl-uart"; + reg = <0x0 0xe0128000 0x0 0x2000>; + interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + uart5: serial at e012a000 { + compatible = "actions,s900-uart", "actions,owl-uart"; + reg = <0x0 0xe012a000 0x0 0x2000>; + interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + uart6: serial at e012c000 { + compatible = "actions,s900-uart", "actions,owl-uart"; + reg = <0x0 0xe012c000 0x0 0x2000>; + interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + timer: timer at e0228000 { + compatible = "actions,s900-timer"; + reg = <0x0 0xe0228000 0x0 0x8000>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "timer1"; + }; + }; +};
--
2.12.3