On Fri, Oct 23, 2015 at 10:46:13AM +0530, Anup Patel wrote:
> The NAND controller on NS2 SoC is compatible with existing
> BRCM IPROC NAND driver so let's enable it in NS2 DT and
> NS2 SVK DT.
>
> This patch also fixes use of node labels in ns2-svk.dts.
>
> Signed-off-by: Anup Patel <anup.patel@xxxxxxxxxxxx>
> Reviewed-by: Ray Jui <rjui@xxxxxxxxxxxx>
> Reviewed-by: Scott Branden <sbranden@xxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/broadcom/ns2-svk.dts | 30 ++++++++++++++++++++----------
> arch/arm64/boot/dts/broadcom/ns2.dtsi | 14 ++++++++++++++
> 2 files changed, 34 insertions(+), 10 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts
> index e5950d5..6bb3d4d 100644
> --- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts
> +++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts
> @@ -50,18 +50,28 @@
> device_type = "memory";
> reg = <0x000000000 0x80000000 0x00000000 0x40000000>;
> };
> +};
>
> - soc: soc {
> - i2c0: i2c@66080000 {
> - status = "ok";
> - };
> +&i2c0 {
> + status = "ok";
> +};
>
> - i2c1: i2c@660b0000 {
> - status = "ok";
> - };
> +&i2c1 {
> + status = "ok";
> +};
> +
> +&uart3 {
> + status = "ok";
> +};
>
> - uart3: serial@66130000 {
> - status = "ok";
> - };
> +&nand {
> + nandcs@0 {
> + compatible = "brcm,nandcs";
> + reg = <0>;
> + nand-ecc-mode = "hw";
> + nand-ecc-strength = <8>;
> + nand-ecc-step-size = <512>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> };
> };
> diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi
> index f603277..9610822 100644
> --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi
> +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi
> @@ -212,5 +212,19 @@
> compatible = "brcm,iproc-rng200";
> reg = <0x66220000 0x28>;
> };
> +
> + nand: nand@66460000 {
> + compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1";
Technically, the binding says you should also have "brcm,brcmnand" as a
last resort. Otherwise (for the NAND parts):
Reviewed-by: Brian Norris <computersforpeace@xxxxxxxxx>
> + reg = <0x66460000 0x600>,
> + <0x67015408 0x600>,
> + <0x66460f00 0x20>;
> + reg-names = "nand", "iproc-idm", "iproc-ext";
> + interrupts = <GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH>;
> +
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + brcm,nand-has-wp;
> + };
> };
> };
> --
> 1.9.1
>
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