[PATCH 1/2] ARM: dts: berlin2q: add the Marvell Armada 1500 pro (BG2Q) device tree

Alexandre Belloni alexandre.belloni at free-electrons.com
Wed Mar 12 08:22:10 EDT 2014


On 12/03/2014 at 12:06:03 +0100, Antoine Ténart wrote :
> Signed-off-by: Antoine Ténart <antoine.tenart at free-electrons.com>
> Signed-off-by: Alexandre Belloni <alexandre.belloni at free-electrons.com>
> ---
>  Documentation/arm/Marvell/README                   |   5 +
>  .../devicetree/bindings/arm/marvell,berlin.txt     |   1 +
>  arch/arm/boot/dts/berlin2q.dtsi                    | 167 +++++++++++++++++++++
>  3 files changed, 173 insertions(+)
>  create mode 100644 arch/arm/boot/dts/berlin2q.dtsi
> 
> diff --git a/Documentation/arm/Marvell/README b/Documentation/arm/Marvell/README
> index 5a930c1528ad..69ad05ea8ed8 100644
> --- a/Documentation/arm/Marvell/README
> +++ b/Documentation/arm/Marvell/README
> @@ -224,6 +224,11 @@ Berlin family (Digital Entertainment)
>  		Core:		Marvell PJ4B (ARMv7), Tauros3 L2CC
>  		Homepage:	http://www.marvell.com/digital-entertainment/armada-1500/
>  		Product Brief:	http://www.marvell.com/digital-entertainment/armada-1500/assets/Marvell-ARMADA-1500-Product-Brief.pdf
> +	88DE3114, Armada 1500 Pro
> +		Desgin name:	BG2-Q
> +		Core:		Quad Core ARM CA9, PL310 L2CC
> +		Homepage:	http://www.marvell.com/digital-entertainment/armada-1500-pro/
> +		Product Brief:	http://www.marvell.com/digital-entertainment/armada-1500-pro/assets/Marvell_ARMADA_1500_PRO-01_product_brief.pdf
>  	88DE????
>  		Design name:	BG3
>  		Core:		ARM Cortex-A15, CA15 integrated L2CC
> diff --git a/Documentation/devicetree/bindings/arm/marvell,berlin.txt b/Documentation/devicetree/bindings/arm/marvell,berlin.txt
> index 737afa5f8148..25472b74218f 100644
> --- a/Documentation/devicetree/bindings/arm/marvell,berlin.txt
> +++ b/Documentation/devicetree/bindings/arm/marvell,berlin.txt
> @@ -11,6 +11,7 @@ In addition, the above compatible shall be extended with the specific
>  SoC and board used. Currently known SoC compatibles are:
>      "marvell,berlin2"      for Marvell Armada 1500 (BG2, 88DE3100),
>      "marvell,berlin2cd"    for Marvell Armada 1500-mini (BG2CD, 88DE3005)
> +    "marvell,berlin2q"     for Marvell Armada 1500-pro (BG2Q)
>      "marvell,berlin2ct"    for Marvell Armada ? (BG2CT, 88DE????)
>      "marvell,berlin3"      for Marvell Armada ? (BG3, 88DE????)
>  
> diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi
> new file mode 100644
> index 000000000000..f58c9c64c60e
> --- /dev/null
> +++ b/arch/arm/boot/dts/berlin2q.dtsi
> @@ -0,0 +1,167 @@
> +/*
> + * Copyright (C) 2014 Antoine Ténart <antoine.tenart at free-electrons.com>
> + *
> + * This file is licensed under the terms of the GNU General Public
> + * License version 2. This program is licensed "as is" without any
> + * warranty of any kind, whether express or implied.
> + */
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +#include "skeleton.dtsi"
> +
> +/ {
> +	model = "Marvell Armada 1500 pro (BG2-Q) SoC";
> +	compatible = "marvell,berlin2q", "marvell,berlin";
> +
> +	cpus {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		cpu at 0 {
> +			compatible = "arm,cortex-a9";
> +			device_type = "cpu";
> +			next-level-cache = <&l2>;
> +			reg = <0>;
> +		};
> +
> +		cpu at 1 {
> +			compatible = "arm,cortex-a9";
> +			device_type = "cpu";
> +			next-level-cache = <&l2>;
> +			reg = <1>;
> +		};
> +
> +		cpu at 2 {
> +			compatible = "arm,cortex-a9";
> +			device_type = "cpu";
> +			next-level-cache = <&l2>;
> +			reg = <2>;
> +		};
> +
> +		cpu at 3 {
> +			compatible = "arm,cortex-a9";
> +			device_type = "cpu";
> +			next-level-cache = <&l2>;
> +			reg = <3>;
> +		};
> +	};
> +
> +	clocks {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +
> +		smclk: sysmgr-clock {
> +			compatible = "fixed-clock";
> +			#clock-cells = <0>;
> +			clock-frequency = <25000000>;
> +		};
> +

The 25MHz crystal is on the board, please move it to the board dts.

> +		sysclk: system-clock {
> +			compatible = "fixed-clock";
> +			#clock-cells = <0>;
> +			clock-frequency = <400000000>;
> +		};
> +	};
> +
> +	soc {
> +		compatible = "simple-bus";
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +
> +		ranges = <0 0xf7000000 0x1000000>;
> +		interrupt-parent = <&gic>;
> +
> +		l2: l2-cache-controller at ac0000 {
> +			compatible = "arm,pl310-cache";
> +			reg = <0xac0000 0x1000>;
> +			cache-level = <2>;
> +		};
> +
> +		gic: interrupt-controller at ad1000 {
> +			compatible = "arm,cortex-a9-gic";
> +			reg = <0xad1000 0x1000>, <0xad0100 0x100>;
> +			interrupt-controller;
> +			#interrupt-cells = <3>;
> +		};
> +
> +		local-timer at ad0600 {
> +			compatible = "arm,cortex-a9-twd-timer";
> +			reg = <0xad0600 0x20>;
> +			clocks = <&sysclk>;
> +			interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
> +			status = "okay";
> +		};
> +
> +		apb at e80000 {
> +			compatible = "simple-bus";
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +
> +			ranges = <0 0xe80000 0x10000>;
> +			interrupt-parent = <&aic>;
> +
> +			timer0: timer at 2c00 {
> +				compatible = "snps,dw-apb-timer";
> +				reg = <0x2c00 0x14>;
> +				interrupts = <8>;
> +				clock-freq = <100000000>;
> +				status = "okay";
> +			};
> +
> +			timer1: timer at 2c14 {
> +				compatible = "snps,dw-apb-timer";
> +				reg = <0x2c14 0x14>;
> +				clock-freq = <100000000>;
> +				status = "disabled";
> +			};
> +
> +			aic: interrupt-controller at 3800 {
> +				compatible = "snps,dw-apb-ictl";
> +				reg = <0x3800 0x30>;
> +				interrupt-controller;
> +				#interrupt-cells = <1>;
> +				interrupt-parent = <&gic>;
> +				interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
> +			};
> +		};
> +
> +		apb at fc0000 {
> +			compatible = "simple-bus";
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +
> +			ranges = <0 0xfc0000 0x10000>;
> +			interrupt-parent = <&sic>;
> +
> +			uart0: uart at 9000 {
> +				compatible = "snps,dw-apb-uart";
> +				reg = <0x9000 0x100>;
> +				interrupt-parent = <&sic>;
> +				interrupts = <8>;
> +				clock-frequency = <25000000>;
> +				reg-shift = <2>;
> +				status = "disabled";
> +			};
> +
> +			uart1: uart at a000 {
> +				compatible = "snps,dw-apb-uart";
> +				reg = <0xa000 0x100>;
> +				interrupt-parent = <&sic>;
> +				interrupts = <9>;
> +				clock-frequency = <25000000>;
> +				reg-shift = <2>;
> +				status = "disabled";
> +			};
> +
> +			sic: interrupt-controller at e000 {
> +				compatible = "snps,dw-apb-ictl";
> +				reg = <0xe000 0x30>;
> +				interrupt-controller;
> +				#interrupt-cells = <1>;
> +				interrupt-parent = <&gic>;
> +				interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
> +			};
> +		};
> +	};
> +};
> -- 
> 1.8.3.2
> 
> 
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-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com



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