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

[Rob Herring <robh@kernel.org>]

On Sun, Jan 17, 2016 at 12:28:21PM +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@gmail.com>

[...]

> diff --git a/arch/mips/boot/dts/brcm/bcm6358.dtsi 
b/arch/mips/boot/dts/brcm/bcm6358.dtsi
> new file mode 100644
> index 0000000..b2d11da
> --- /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 {
> +		leds0 = &leds0;

Why do we need alias for LEDs?

> +		uart0 = &uart0;
> +		uart1 = &uart1;
> +	};

[...]

> diff --git a/arch/mips/boot/dts/brcm/bcm96358nb4ser.dts b/arch/mips/boot/dts/brcm/bcm96358nb4ser.dts
> new file mode 100644
> index 0000000..ca95084
> --- /dev/null
> +++ b/arch/mips/boot/dts/brcm/bcm96358nb4ser.dts
> @@ -0,0 +1,47 @@
> +/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 {
> +		bootargs = "console=ttyS0,115200";
> +		stdout-path = &uart0;

You shouldn't need both here. Just stdout-path.

Rob