From mboxrd@z Thu Jan 1 00:00:00 1970 From: marc_gonzalez@sigmadesigns.com (Marc Gonzalez) Date: Mon, 2 Nov 2015 16:18:45 +0100 Subject: [PATCH v8 1/2] arm-soc: Import initial tango4 device tree In-Reply-To: <56377E76.2080209@sigmadesigns.com> References: <56377E76.2080209@sigmadesigns.com> Message-ID: <56377ED5.4070203@sigmadesigns.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This device tree was tested on a Sigma Designs SMP8758 Vantage-1172 development board. Signed-off-by: Marc Gonzalez --- arch/arm/boot/dts/Makefile | 2 + arch/arm/boot/dts/tango4-common.dtsi | 121 ++++++++++++++++++++++++++++++ arch/arm/boot/dts/tango4-smp8758.dtsi | 30 ++++++++ arch/arm/boot/dts/tango4-vantage-1172.dts | 24 ++++++ 4 files changed, 177 insertions(+) create mode 100644 arch/arm/boot/dts/tango4-common.dtsi create mode 100644 arch/arm/boot/dts/tango4-smp8758.dtsi create mode 100644 arch/arm/boot/dts/tango4-vantage-1172.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 246473a244f6..2499295051d5 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -605,6 +605,8 @@ dtb-$(CONFIG_MACH_SUN8I) += \ dtb-$(CONFIG_MACH_SUN9I) += \ sun9i-a80-optimus.dtb \ sun9i-a80-cubieboard4.dtb +dtb-$(CONFIG_ARCH_TANGOX) += \ + tango4-vantage-1172.dtb dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += \ tegra20-harmony.dtb \ tegra20-iris-512.dtb \ diff --git a/arch/arm/boot/dts/tango4-common.dtsi b/arch/arm/boot/dts/tango4-common.dtsi new file mode 100644 index 000000000000..90e9a6e736ae --- /dev/null +++ b/arch/arm/boot/dts/tango4-common.dtsi @@ -0,0 +1,121 @@ +/* + * Derived from Mans Rullgard's Tango3 DT + * https://github.com/mansr/linux-tangox + */ + +#include + +/ { + #address-cells = <1>; + #size-cells = <1>; + + clocks { + ranges; + #address-cells = <1>; + #size-cells = <1>; + + xtal: xtal { + compatible = "fixed-clock"; + clock-frequency = <27000000>; + #clock-cells = <0>; + }; + + clkgen: clkgen at 10000 { + compatible = "sigma,tango4-clkgen"; + reg = <0x10000 0x40>; + clocks = <&xtal>; + clock-output-names = "cpuclk", "sysclk"; + #clock-cells = <1>; + }; + }; + + gic: interrupt-controller at 20001000 { + compatible = "arm,cortex-a9-gic"; + interrupt-controller; + #interrupt-cells = <3>; + reg = <0x20001000 0x1000>, <0x20000100 0x0100>; + }; + + l2cc: l2-cache-controller at 20100000 { + compatible = "arm,pl310-cache"; + reg = <0x20100000 0x1000>; + cache-level = <2>; + cache-unified; + }; + + periphclk: periphclk { + compatible = "fixed-factor-clock"; + clocks = <&clkgen 0>; + clock-mult = <1>; + clock-div = <2>; + #clock-cells = <0>; + }; + + twd-timer at 20000600 { + compatible = "arm,cortex-a9-twd-timer"; + reg = <0x20000600 0x10>; + interrupts = ; + interrupt-parent = <&gic>; + clocks = <&periphclk>; + always-on; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + tick-counter at 10048 { + compatible = "sigma,tick-counter"; + reg = <0x10048 0x4>; + clocks = <&xtal>; + }; + + uart: serial at 10700 { + compatible = "ralink,rt2880-uart"; + reg = <0x10700 0x30>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&irq0>; + clock-frequency = <7372800>; + reg-shift = <2>; + }; + + eth0: ethernet at 26000 { + reg = <0x26000 0x800>; + interrupts = <38 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&irq0>; + clocks = <&clkgen 1>; + }; + + intc: interrupt-controller at 6e000 { + reg = <0x6e000 0x400>; + ranges = <0 0x6e000 0x400>; + interrupt-parent = <&gic>; + interrupt-controller; + #address-cells = <1>; + #size-cells = <1>; + + irq0: irq0 at 6e000 { + reg = <0x000 0x100>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = ; + }; + + irq1: irq1 at 6e100 { + reg = <0x100 0x100>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = ; + }; + + irq2: irq2 at 6e300 { + reg = <0x300 0x100>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = ; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/tango4-smp8758.dtsi b/arch/arm/boot/dts/tango4-smp8758.dtsi new file mode 100644 index 000000000000..4eb23a12e27f --- /dev/null +++ b/arch/arm/boot/dts/tango4-smp8758.dtsi @@ -0,0 +1,30 @@ +#include + +/ { + cpus { + #address-cells = <1>; + #size-cells = <0>; + enable-method = "sigma,tango4-smp"; + + cpu0: cpu at 0 { + compatible = "arm,cortex-a9"; + device_type = "cpu"; + reg = <0>; + }; + + cpu1: cpu at 1 { + compatible = "arm,cortex-a9"; + device_type = "cpu"; + reg = <1>; + }; + }; + + pmu { + compatible = "arm,cortex-a9-pmu"; + interrupt-affinity = <&cpu0>, <&cpu1>; + interrupt-parent = <&gic>; + interrupts = + , + ; + }; +}; diff --git a/arch/arm/boot/dts/tango4-vantage-1172.dts b/arch/arm/boot/dts/tango4-vantage-1172.dts new file mode 100644 index 000000000000..22de3624ed97 --- /dev/null +++ b/arch/arm/boot/dts/tango4-vantage-1172.dts @@ -0,0 +1,24 @@ +/dts-v1/; + +#include "tango4-smp8758.dtsi" +#include "tango4-common.dtsi" + +/ { + model = "Sigma Designs SMP8758 Vantage-1172 dev board"; + compatible = "sigma,vantage-1172", "sigma,smp8758", "sigma,tango4"; + + memory at 80000000 { + device_type = "memory"; + reg = <0x80000000 0x80000000>; /* 2 GB */ + }; +}; + +ð0 { + compatible = "sigma,smp8758-ethernet", "sigma,smp8734-ethernet", "sigma,smp8642-ethernet", "aurora,nb8800"; + phy-connection-type = "rgmii"; + max-speed = <1000>; +}; + +&intc { + compatible = "sigma,smp8758-intc", "sigma,smp8642-intc"; +}; -- 2.4.5