[PATCH 05/11] ARM: shmobile: APE6EVM LAN9220 support

[Guennadi Liakhovetski]

Hi Simon, Magnus

On Wed, 3 Apr 2013, Simon Horman wrote:

> From: Magnus Damm <damm at opensource.se>
> 
> Add LAN9220 support to the APE6EVM board using C and DT.
> At this point the PFC driver lacks DT bindings so to
> configure the PFC we use PINCTRL in C board code.
> 
> Signed-off-by: Magnus Damm <damm at opensource.se>
> Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
> ---
>  arch/arm/boot/dts/r8a73a4-ape6evm.dts  |   23 ++++++++++++++++++-
>  arch/arm/mach-shmobile/board-ape6evm.c |   38 ++++++++++++++++++++++++++++++++
>  2 files changed, 60 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/r8a73a4-ape6evm.dts b/arch/arm/boot/dts/r8a73a4-ape6evm.dts
> index 833f703..f603c69 100644
> --- a/arch/arm/boot/dts/r8a73a4-ape6evm.dts
> +++ b/arch/arm/boot/dts/r8a73a4-ape6evm.dts
> @@ -16,7 +16,7 @@
>  	compatible = "renesas,ape6evm", "renesas,r8a73a4";
>  
>  	chosen {
> -		bootargs = "console=ttySC0,115200 ignore_loglevel";
> +		bootargs = "console=ttySC0,115200 ignore_loglevel root=/dev/nfs ip=dhcp";
>  	};
>  
>  	memory at 40000000 {
> @@ -24,8 +24,29 @@
>  		reg = <0 0x40000000 0 0x40000000>;
>  	};
>  
> +	ape6evm_fixed_3v3: fixedregulator at 0 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "3V3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		regulator-always-on;
> +	};
> +
>  	lbsc {
>  		#address-cells = <1>;
>  		#size-cells = <1>;
> +
> +		ethernet at 8000000 {
> +			compatible = "smsc,lan9118", "smsc,lan9115";
> +			reg = <0x08000000 0x1000>;
> +			interrupt-parent = <&irqc1>;
> +			interrupts = <8 0x4>;
> +			phy-mode = "mii";
> +			reg-io-width = <4>;
> +			smsc,irq-active-high;
> +			smsc,irq-push-pull;
> +			vdd33a-supply = <&ape6evm_fixed_3v3>;
> +			vddvario-supply = <&ape6evm_fixed_3v3>;
> +		};
>  	};
>  };

The above didn't work in my tests without this:

diff --git a/arch/arm/boot/dts/r8a73a4-ape6evm.dts 
b/arch/arm/boot/dts/r8a73a4-ape6evm.dts
index f603c69..4fb0102 100644
--- a/arch/arm/boot/dts/r8a73a4-ape6evm.dts
+++ b/arch/arm/boot/dts/r8a73a4-ape6evm.dts
@@ -33,8 +33,10 @@
 	};
 
 	lbsc {
+		compatible = "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <1>;
+		ranges = <0 0 0 0x80000000>;
 
 		ethernet at 8000000 {
 			compatible = "smsc,lan9118", "smsc,lan9115";

Thanks
Guennadi
---
Guennadi Liakhovetski, Ph.D.
Freelance Open-Source Software Developer
http://www.open-technology.de/