On Wed, Dec 02, 2015 at 11:41:26PM +0000, Simon Arlott wrote:
> Add device tree binding for NAND on the BCM6368.
>
> The BCM6368 has a NAND interrupt register with combined status and enable
> registers. It also requires a clock, so add an optional clock to the
> common brcmnand binding.
>
> Signed-off-by: Simon Arlott <si...@fire.lp0.eu>
Acked-by: Rob Herring <r...@kernel.org>
> ---
> Renamed from BCM63268, made clock a generic property.
>
> .../devicetree/bindings/mtd/brcm,brcmnand.txt | 32
> ++++++++++++++++++++++
> 1 file changed, 32 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt
> b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt
> index 4ff7128..16d7835 100644
> --- a/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt
> +++ b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt
> @@ -45,6 +45,8 @@ Required properties:
> - #size-cells : <0>
>
> Optional properties:
> +- clock : reference to the clock for the NAND controller
> +- clock-names : "nand" (required for the above clock)
> - brcm,nand-has-wp : Some versions of this IP include a
> write-protect
> (WP) control bit. It is always available on >=
> v7.0. Use this property to describe the rare
> @@ -72,6 +74,12 @@ we define additional 'compatible' properties and
> associated register resources w
> and enable registers
> - reg-names: (required) "nand-int-base"
>
> + * "brcm,nand-bcm6368"
> + - compatible: should contain "brcm,nand-bcm<soc>", "brcm,nand-bcm6368"
> + - reg: (required) the 'NAND_INTR_BASE' register range, with combined
> status
> + and enable registers, and boot address registers
> + - reg-names: (required) "nand-intr-base"
> +
> * "brcm,nand-iproc"
> - reg: (required) the "IDM" register range, for interrupt enable and APB
> bus access endianness configuration, and the "EXT" register range,
> @@ -148,3 +156,27 @@ nand@f0442800 {
> };
> };
> };
> +
> +nand@10000200 {
> + compatible = "brcm,nand-bcm63168", "brcm,nand-bcm6368",
> + "brcm,brcmnand-v4.0", "brcm,brcmnand";
> + reg = <0x10000200 0x180>,
> + <0x10000600 0x200>,
> + <0x100000b0 0x10>;
> + reg-names = "nand", "nand-cache", "nand-intr-base";
> + interrupt-parent = <&periph_intc>;
> + interrupts = <50>;
> + clocks = <&periph_clk 20>;
> + clock-names = "nand";
> +
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + nand0: nandcs@0 {
> + compatible = "brcm,nandcs";
> + reg = <0>;
> + nand-on-flash-bbt;
> + nand-ecc-strength = <1>;
> + nand-ecc-step-size = <512>;
> + };
> +};
> --
> 2.1.4
>
> --
> Simon Arlott
--
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