On Monday 24 February 2014 01:52 PM, Ivan Khoronzhuk wrote:
> Add AEMIF/NAND device entry.
>
> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@xxxxxx>
> ---
>
Once the driver is in Greg's queue, I will pick this up and defconfig
patch.
>
> arch/arm/boot/dts/k2hk-evm.dts | 52 +++++++++++++++++++++++++++++++++++++++++
> arch/arm/boot/dts/keystone.dtsi | 13 +++++++++++
> 2 files changed, 65 insertions(+)
>
> diff --git a/arch/arm/boot/dts/k2hk-evm.dts b/arch/arm/boot/dts/k2hk-evm.dts
> index 1d8ea6e..a08581b 100644
> --- a/arch/arm/boot/dts/k2hk-evm.dts
> +++ b/arch/arm/boot/dts/k2hk-evm.dts
> @@ -84,3 +84,55 @@
> &usb {
> status = "okay";
> };
> +
> +&aemif {
> + cs0 {
> + #address-cells = <2>;
> + #size-cells = <1>;
> + clock-ranges;
> + ranges;
> +
> + ti,cs-chipselect = <0>;
> + /* all timings in nanoseconds */
> + ti,cs-min-turnaround-ns = <12>;
> + ti,cs-read-hold-ns = <6>;
> + ti,cs-read-strobe-ns = <23>;
> + ti,cs-read-setup-ns = <9>;
> + ti,cs-write-hold-ns = <8>;
> + ti,cs-write-strobe-ns = <23>;
> + ti,cs-write-setup-ns = <8>;
> +
> + nand@0,0 {
> + compatible = "ti,keystone-nand","ti,davinci-nand";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + reg = <0 0 0x4000000
> + 1 0 0x0000100>;
> +
> + ti,davinci-chipselect = <0>;
> + ti,davinci-mask-ale = <0x2000>;
> + ti,davinci-mask-cle = <0x4000>;
> + ti,davinci-mask-chipsel = <0>;
> + nand-ecc-mode = "hw";
> + ti,davinci-ecc-bits = <4>;
> + nand-on-flash-bbt;
> +
> + partition@0 {
> + label = "u-boot";
> + reg = <0x0 0x100000>;
> + read-only;
> + };
> +
> + partition@100000 {
> + label = "params";
> + reg = <0x100000 0x80000>;
> + read-only;
> + };
> +
> + partition@180000 {
> + label = "ubifs";
> + reg = <0x180000 0x7E80000>;
> + };
> + };
> + };
> +};
> diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi
> index 4eceb46..af80cb2 100644
> --- a/arch/arm/boot/dts/keystone.dtsi
> +++ b/arch/arm/boot/dts/keystone.dtsi
> @@ -266,5 +266,18 @@
> ti,ngpio = <32>;
> ti,davinci-gpio-unbanked = <32>;
> };
> +
> + aemif: aemif@21000A00 {
> + compatible = "ti,keystone-aemif", "ti,davinci-aemif";
> + #address-cells = <2>;
> + #size-cells = <1>;
> + clocks = <&clkaemif>;
> + clock-names = "aemif";
> + clock-ranges;
> +
> + reg = <0x21000A00 0x00000100>;
> + ranges = <0 0 0x30000000 0x10000000
> + 1 0 0x21000A00 0x00000100>;
> + };
> };
> };
>
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