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SubjectRe: [RFC PATCH 9/9] ARM: sunxi/dt: enable NAND on cubietruck board
On 08/01/2014 16:28, Boris BREZILLON wrote:
> Enable the NFC and describe the NAND flash connected to this controller.
>
> Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com>
> ---
> arch/arm/boot/dts/sun7i-a20-cubietruck.dts | 33 ++++++++++++++++++++++++++++
> 1 file changed, 33 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
> index 8a1009d..08ee7d3 100644
> --- a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
> +++ b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
> @@ -18,7 +18,40 @@
> model = "Cubietech Cubietruck";
> compatible = "cubietech,cubietruck", "allwinner,sun7i-a20";
>
> + chosen {
> + bootargs = "console=ttyS0,115200 earlyprintk root=/dev/ram0 rootfstype=ext2 rw";
> + };
> +

Sorry, I messed up with the bootargs.
I'll remove it in the next version.

> soc@01c00000 {
> + nfc: nand@01c03000 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&nand_pins_a &nand_cs0_pins_a &nand_rb0_pins_a>;
> + status = "okay";
> +
> + nand@0 {
> + reg = <0>;
> + allwinner,rb = <0>;
> + nand-ecc-mode = "soft_bch";
> +
> + /* nand timings */
> + tCLS-min = <6>;
> + tCLH-min = <3>;
> + tCS-min = <20>;
> + tCH-min = <5>;
> + tWP-min = <8>;
> + tWH-min = <6>;
> + tALS-min = <6>;
> + tDS-min = <6>;
> + tDH-min = <2>;
> + tRR-min = <20>;
> + tALH-min = <3>;
> + tRP-min = <8>;
> + tREH-min = <6>;
> + tRC-min = <16>;
> + tWC-min = <16>;
> + };
> + };
> +
> pinctrl@01c20800 {
> led_pins_cubietruck: led_pins@0 {
> allwinner,pins = "PH7", "PH11", "PH20", "PH21";



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