linux-kernel - Re: [PATCH v11 3/3] MIPS: dts: jz4780/ci20: Add NEMC, BCH and NAND device tree nodes

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Date:	Wed, 6 Jan 2016 17:29:03 -0800
From:	Brian Norris <computersforpeace@...il.com>
To:	Harvey Hunt <harvey.hunt@...tec.com>
Cc:	linux-mtd@...ts.infradead.org, boris.brezillon@...e-electrons.com,
	alex@...x-smith.me.uk, Alex Smith <alex.smith@...tec.com>,
	Zubair Lutfullah Kakakhel <Zubair.Kakakhel@...tec.com>,
	David Woodhouse <dwmw2@...radead.org>,
	Paul Burton <paul.burton@...tec.com>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-mips@...ux-mips.org, robh@...nel.org
Subject: Re: [PATCH v11 3/3] MIPS: dts: jz4780/ci20: Add NEMC, BCH and NAND
 device tree nodes

On Mon, Jan 04, 2016 at 12:34:44PM +0000, Harvey Hunt wrote:
> diff --git a/arch/mips/boot/dts/ingenic/ci20.dts b/arch/mips/boot/dts/ingenic/ci20.dts
> index 9fcb9e7..782258c 100644
> --- a/arch/mips/boot/dts/ingenic/ci20.dts
> +++ b/arch/mips/boot/dts/ingenic/ci20.dts

As I noted on patch 1, you need to send this to linux-mips + Ralf.

> @@ -42,3 +42,66 @@
>  &uart4 {
>  	status = "okay";
>  };
> +
> +&nemc {
> +	status = "okay";
> +
> +	nandc: nand-controller@1 {
> +		compatible = "ingenic,jz4780-nand";
> +		reg = <1 0 0x1000000>;
> +
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		ingenic,bch-controller = <&bch>;
> +
> +		ingenic,nemc-tAS = <10>;
> +		ingenic,nemc-tAH = <5>;
> +		ingenic,nemc-tBP = <10>;
> +		ingenic,nemc-tAW = <15>;
> +		ingenic,nemc-tSTRV = <100>;
> +
> +		nand@1 {
> +			reg = <1>;
> +
> +			nand-ecc-step-size = <1024>;
> +			nand-ecc-strength = <24>;
> +			nand-ecc-mode = "hw";
> +			nand-on-flash-bbt;
> +
> +			partitions {
> +				#address-cells = <2>;
> +				#size-cells = <2>;

This binding was updated, so you need:

				compatible = "fixed-partitions";

Brian

> +
> +				partition@0 {
> +					label = "u-boot-spl";
> +					reg = <0x0 0x0 0x0 0x800000>;
> +				};
> +
> +				partition@...00000 {
> +					label = "u-boot";
> +					reg = <0x0 0x800000 0x0 0x200000>;
> +				};
> +
> +				partition@...00000 {
> +					label = "u-boot-env";
> +					reg = <0x0 0xa00000 0x0 0x200000>;
> +				};
> +
> +				partition@...00000 {
> +					label = "boot";
> +					reg = <0x0 0xc00000 0x0 0x4000000>;
> +				};
> +
> +				partition@...c00000 {
> +					label = "system";
> +					reg = <0x0 0x4c00000 0x1 0xfb400000>;
> +				};
> +			};
> +		};
> +	};
> +};
> +
> +&bch {
> +	status = "okay";
> +};

Brian
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