Adds initial dtsis for the infinity SoC family and a dtsi for the infinity3 based msc313e part. Signed-off-by: Daniel Palmer <daniel@xxxxxxxx> --- MAINTAINERS | 1 + arch/arm/boot/dts/Makefile | 3 + arch/arm/boot/dts/infinity.dtsi | 71 ++++++++++++++++++++++++ arch/arm/boot/dts/infinity3-msc313e.dtsi | 14 +++++ arch/arm/boot/dts/infinity3.dtsi | 11 ++++ 5 files changed, 100 insertions(+) create mode 100644 arch/arm/boot/dts/infinity.dtsi create mode 100644 arch/arm/boot/dts/infinity3-msc313e.dtsi create mode 100644 arch/arm/boot/dts/infinity3.dtsi diff --git a/MAINTAINERS b/MAINTAINERS index e35c3eb2b680..8045563ac76f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1986,6 +1986,7 @@ M: Daniel Palmer <daniel@xxxxxxxxx> L: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx (moderated for non-subscribers) F: Documentation/devicetree/bindings/arm/mstar.yaml F: arch/arm/mach-mstar/ +F: arch/arm/boot/dts/infinity*.dtsi S: Maintained ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index b21b3a64641a..bf0aa53d3a13 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1303,3 +1303,6 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ aspeed-bmc-opp-zaius.dtb \ aspeed-bmc-portwell-neptune.dtb \ aspeed-bmc-quanta-q71l.dtb +dtb-$(CONFIG_ARCH_MSTAR) += \ + infinity3-msc313e-breadbee.dtb + diff --git a/arch/arm/boot/dts/infinity.dtsi b/arch/arm/boot/dts/infinity.dtsi new file mode 100644 index 000000000000..101582f277ff --- /dev/null +++ b/arch/arm/boot/dts/infinity.dtsi @@ -0,0 +1,71 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2019 thingy.jp. + * Author: Daniel Palmer <daniel@xxxxxxxxx> + */ + +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&gic>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x0>; + }; + }; + + arch_timer { + compatible = "arm,armv7-timer"; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) + | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) + | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) + | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) + | IRQ_TYPE_LEVEL_LOW)>; + clock-frequency = <6000000>; + }; + + pmu { + compatible = "arm,cortex-a7-pmu"; + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>; + }; + + soc: soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + gic: interrupt-controller@0x16001000 { + compatible = "arm,cortex-a7-gic"; + #interrupt-cells = <3>; + #address-cells = <1>; + #size-cells = <1>; + interrupt-controller; + reg = <0x16001000 0x1000>, + <0x16002000 0x1000>; + }; + + pm_uart: uart@1f221000 { + compatible = "ns16550a"; + reg = <0x1f221000 0x100>; + reg-shift = <3>; + clock-frequency = <172000000>; + status = "disabled"; + }; + }; +}; diff --git a/arch/arm/boot/dts/infinity3-msc313e.dtsi b/arch/arm/boot/dts/infinity3-msc313e.dtsi new file mode 100644 index 000000000000..d0c53153faad --- /dev/null +++ b/arch/arm/boot/dts/infinity3-msc313e.dtsi @@ -0,0 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2019 thingy.jp. + * Author: Daniel Palmer <daniel@xxxxxxxxx> + */ + +#include "infinity3.dtsi" + +/ { + memory { + device_type = "memory"; + reg = <0x20000000 0x4000000>; + }; +}; diff --git a/arch/arm/boot/dts/infinity3.dtsi b/arch/arm/boot/dts/infinity3.dtsi new file mode 100644 index 000000000000..bea22cf62373 --- /dev/null +++ b/arch/arm/boot/dts/infinity3.dtsi @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2019 thingy.jp. + * Author: Daniel Palmer <daniel@xxxxxxxxx> + */ + +#include "infinity.dtsi" + +/ { +}; + -- 2.23.0