Re: [PATCH v2 2/2] bmips: add device tree example for BCM6358

[Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>]

On Sun, Feb 21, 2016 at 12:41:21PM +0100, Álvaro Fernández Rojas wrote:
> This adds a device tree example for SFR Neufbox4 (Sercomm version), which
> also serves as a real example for brcm,bcm6358-leds.
> 
> Signed-off-by: Álvaro Fernández Rojas <noltari-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> ---
>  v2: Remove led0 alias and use stdout-path only
> 
>  .../devicetree/bindings/mips/brcm/soc.txt          |   2 +-
>  arch/mips/bmips/Kconfig                            |   4 +
>  arch/mips/boot/dts/brcm/Makefile                   |   2 +
>  arch/mips/boot/dts/brcm/bcm6358.dtsi               | 111 +++++++++++++++++++++
>  arch/mips/boot/dts/brcm/bcm96358nb4ser.dts         |  46 +++++++++
>  5 files changed, 164 insertions(+), 1 deletion(-)
>  create mode 100644 arch/mips/boot/dts/brcm/bcm6358.dtsi
>  create mode 100644 arch/mips/boot/dts/brcm/bcm96358nb4ser.dts

A couple of minor things, otherwise:

Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>

> 
> diff --git a/Documentation/devicetree/bindings/mips/brcm/soc.txt b/Documentation/devicetree/bindings/mips/brcm/soc.txt
> index 7bab90c..e58a4f6 100644
> --- a/Documentation/devicetree/bindings/mips/brcm/soc.txt
> +++ b/Documentation/devicetree/bindings/mips/brcm/soc.txt
> @@ -4,7 +4,7 @@ Required properties:
>  
>  - compatible: "brcm,bcm3384", "brcm,bcm33843"
>                "brcm,bcm3384-viper", "brcm,bcm33843-viper"
> -              "brcm,bcm6328", "brcm,bcm6368",
> +              "brcm,bcm6328", "brcm,bcm6358", "brcm,bcm6368",
>                "brcm,bcm7125", "brcm,bcm7346", "brcm,bcm7358", "brcm,bcm7360",
>                "brcm,bcm7362", "brcm,bcm7420", "brcm,bcm7425"
>  
> diff --git a/arch/mips/bmips/Kconfig b/arch/mips/bmips/Kconfig
> index e2c4fd6..264328d 100644
> --- a/arch/mips/bmips/Kconfig
> +++ b/arch/mips/bmips/Kconfig
> @@ -21,6 +21,10 @@ config DT_BCM93384WVG_VIPER
>  	bool "BCM93384WVG Viper CPU (EXPERIMENTAL)"
>  	select BUILTIN_DTB
>  
> +config DT_BCM96358NB4SER
> +	bool "BCM96358NB4SER"
> +	select BUILTIN_DTB
> +
>  config DT_BCM96368MVWG
>  	bool "BCM96368MVWG"
>  	select BUILTIN_DTB
> diff --git a/arch/mips/boot/dts/brcm/Makefile b/arch/mips/boot/dts/brcm/Makefile
> index eabeb60..fda9d38 100644
> --- a/arch/mips/boot/dts/brcm/Makefile
> +++ b/arch/mips/boot/dts/brcm/Makefile
> @@ -1,5 +1,6 @@
>  dtb-$(CONFIG_DT_BCM93384WVG)		+= bcm93384wvg.dtb
>  dtb-$(CONFIG_DT_BCM93384WVG_VIPER)	+= bcm93384wvg_viper.dtb
> +dtb-$(CONFIG_DT_BCM96358NB4SER)		+= bcm96358nb4ser.dtb
>  dtb-$(CONFIG_DT_BCM96368MVWG)		+= bcm96368mvwg.dtb
>  dtb-$(CONFIG_DT_BCM9EJTAGPRB)		+= bcm9ejtagprb.dtb
>  dtb-$(CONFIG_DT_BCM97125CBMB)		+= bcm97125cbmb.dtb
> @@ -14,6 +15,7 @@ dtb-$(CONFIG_DT_BCM97435SVMB)		+= bcm97435svmb.dtb
>  dtb-$(CONFIG_DT_NONE)			+= \
>  						bcm93384wvg.dtb		\
>  						bcm93384wvg_viper.dtb	\
> +						bcm96358nb4ser.dtb	\
>  						bcm96368mvwg.dtb	\
>  						bcm9ejtagprb.dtb	\
>  						bcm97125cbmb.dtb	\
> diff --git a/arch/mips/boot/dts/brcm/bcm6358.dtsi b/arch/mips/boot/dts/brcm/bcm6358.dtsi
> new file mode 100644
> index 0000000..4da824f
> --- /dev/null
> +++ b/arch/mips/boot/dts/brcm/bcm6358.dtsi
> @@ -0,0 +1,111 @@
> +/ {
> +	#address-cells = <1>;
> +	#size-cells = <1>;
> +	compatible = "brcm,bcm6358";
> +
> +	cpus {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		mips-hpt-frequency = <150000000>;
> +
> +		cpu@0 {
> +			compatible = "brcm,bmips4350";
> +			device_type = "cpu";
> +			reg = <0>;
> +		};
> +
> +		cpu@1 {
> +			compatible = "brcm,bmips4350";
> +			device_type = "cpu";
> +			reg = <1>;
> +		};
> +	};
> +
> +	clocks {
> +		periph_clk: periph_clk {
> +			compatible = "fixed-clock";
> +			#clock-cells = <0>;
> +			clock-frequency = <50000000>;
> +		};
> +	};
> +
> +	aliases {
> +		uart0 = &uart0;
> +		uart1 = &uart1;
> +	};
> +
> +	cpu_intc: cpu_intc {
> +		#address-cells = <0>;
> +		compatible = "mti,cpu-interrupt-controller";
> +
> +		interrupt-controller;
> +		#interrupt-cells = <1>;
> +	};
> +
> +	ubus {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +
> +		compatible = "simple-bus";
> +		ranges;
> +
> +		periph_cntl: syscon@fffe0000 {
> +			compatible = "syscon";
> +			reg = <0xfffe0000 0xc>;
> +			little-endian;
> +		};
> +
> +		reboot: syscon-reboot@fffe0008 {
> +			compatible = "syscon-reboot";
> +			regmap = <&periph_cntl>;
> +			offset = <0x8>;
> +			mask = <0x1>;
> +		};
> +
> +		periph_intc: periph_intc@fffe000c {

interrupt-controller@...

> +			compatible = "brcm,bcm3380-l2-intc";
> +			reg = <0xfffe0010 0x4 0xfffe000c 0x4>,
> +			      <0xfffe003c 0x4 0xfffe0038 0x4>;
> +
> +			interrupt-controller;
> +			#interrupt-cells = <1>;
> +
> +			interrupt-parent = <&cpu_intc>;
> +			interrupts = <2>;
> +		};
> +
> +		leds0: led-controller@fffe00d0 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			compatible = "brcm,bcm6358-leds";
> +			reg = <0xfffe00d0 0x8>;
> +
> +			status = "disabled";
> +		};
> +
> +		uart0: serial@fffe0100 {
> +			compatible = "brcm,bcm6345-uart";
> +			reg = <0xfffe0100 0x18>;
> +
> +			interrupt-parent = <&periph_intc>;
> +			interrupts = <2>;
> +
> +			clocks = <&periph_clk>;
> +
> +			status = "disabled";
> +		};
> +
> +		uart1: serial@fffe0120 {
> +			compatible = "brcm,bcm6345-uart";
> +			reg = <0xfffe0120 0x18>;
> +
> +			interrupt-parent = <&periph_intc>;
> +			interrupts = <3>;
> +
> +			clocks = <&periph_clk>;
> +
> +			status = "disabled";
> +		};
> +	};
> +};
> diff --git a/arch/mips/boot/dts/brcm/bcm96358nb4ser.dts b/arch/mips/boot/dts/brcm/bcm96358nb4ser.dts
> new file mode 100644
> index 0000000..c313e2c
> --- /dev/null
> +++ b/arch/mips/boot/dts/brcm/bcm96358nb4ser.dts
> @@ -0,0 +1,46 @@
> +/dts-v1/;
> +
> +/include/ "bcm6358.dtsi"
> +
> +/ {
> +	compatible = "sfr,nb4-ser", "brcm,bcm6358";
> +	model = "SFR Neufbox 4 (Sercomm)";
> +
> +	memory@0 {
> +		device_type = "memory";
> +		reg = <0x00000000 0x02000000>;
> +	};
> +
> +	chosen {
> +		stdout-path = &uart0;
> +	};
> +};
> +
> +&leds0 {
> +	status = "ok";
> +
> +	alarm_white@0 {

led@0

> +		reg = <0>;
> +		active-low;
> +		label = "nb4-ser:white:alarm";
> +	};
> +	tv_white@2 {

led@2 and so on.

> +		reg = <2>;
> +		active-low;
> +		label = "nb4-ser:white:tv";
> +	};
> +	tel_white@3 {
> +		reg = <3>;
> +		active-low;
> +		label = "nb4-ser:white:tel";
> +	};
> +	adsl_white@4 {
> +		reg = <4>;
> +		active-low;
> +		label = "nb4-ser:white:adsl";
> +	};
> +};
> +
> +&uart0 {
> +	status = "okay";
> +};
> -- 
> 1.9.1
> 
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