[PATCH] ARM: dts: omap3-beagle: Add NAND device

[PATCH] ARM: dts: omap3-beagle: Add NAND device

[Roger Quadros]

The beagle board contains a 16-bit NAND device connected to
chip select 0 of the GPMC controller.

Signed-off-by: Roger Quadros <rogerq@ti.com>
---
 arch/arm/boot/dts/omap3-beagle.dts | 52 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index c792391..bf28502 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -379,3 +379,55 @@
 		};
 	};
 };
+
+&gpmc {
+	status = "ok";
+	ranges = <0 0 0x30000000 0x1000000>;	/* CS0 space, 16MB */
+
+	/* Chip select 0 */
+	nand@0,0 {
+		reg = <0 0 4>;		/* NAND I/O window, 4 bytes */
+		interrupts = <20>;
+		ti,nand-ecc-opt = "ham1";
+		nand-bus-width = <16>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		gpmc,device-width = <2>;
+		gpmc,cs-on-ns = <0>;
+		gpmc,cs-rd-off-ns = <36>;
+		gpmc,cs-wr-off-ns = <36>;
+		gpmc,adv-on-ns = <6>;
+		gpmc,adv-rd-off-ns = <24>;
+		gpmc,adv-wr-off-ns = <36>;
+		gpmc,oe-on-ns = <6>;
+		gpmc,oe-off-ns = <48>;
+		gpmc,we-on-ns = <6>;
+		gpmc,we-off-ns = <30>;
+		gpmc,rd-cycle-ns = <72>;
+		gpmc,wr-cycle-ns = <72>;
+		gpmc,access-ns = <54>;
+		gpmc,wr-access-ns = <30>;
+
+		partition@0 {
+			label = "X-Loader";
+			reg = <0 0x80000>;
+		};
+		partition@80000 {
+			label = "U-Boot";
+			reg = <0x80000 0x1e0000>;
+		};
+		partition@1c0000 {
+			label = "U-Boot Env";
+			reg = <0x260000 0x20000>;
+		};
+		partition@280000 {
+			label = "Kernel";
+			reg = <0x280000 0x400000>;
+		};
+		partition@780000 {
+			label = "Filesystem";
+			reg = <0x680000 0xf980000>;
+		};
+	};
+};
-- 
2.1.0

Re: [PATCH] ARM: dts: omap3-beagle: Add NAND device

[Tony Lindgren]

* Roger Quadros <rogerq@ti.com> [150306 07:10]:
> The beagle board contains a 16-bit NAND device connected to
> chip select 0 of the GPMC controller.
> 
> Signed-off-by: Roger Quadros <rogerq@ti.com>

Applying into omap-for-v4.1/dt thanks.

Tony

> ---
>  arch/arm/boot/dts/omap3-beagle.dts | 52 ++++++++++++++++++++++++++++++++++++++
>  1 file changed, 52 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
> index c792391..bf28502 100644
> --- a/arch/arm/boot/dts/omap3-beagle.dts
> +++ b/arch/arm/boot/dts/omap3-beagle.dts
> @@ -379,3 +379,55 @@
>  		};
>  	};
>  };
> +
> +&gpmc {
> +	status = "ok";
> +	ranges = <0 0 0x30000000 0x1000000>;	/* CS0 space, 16MB */
> +
> +	/* Chip select 0 */
> +	nand@0,0 {
> +		reg = <0 0 4>;		/* NAND I/O window, 4 bytes */
> +		interrupts = <20>;
> +		ti,nand-ecc-opt = "ham1";
> +		nand-bus-width = <16>;
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +
> +		gpmc,device-width = <2>;
> +		gpmc,cs-on-ns = <0>;
> +		gpmc,cs-rd-off-ns = <36>;
> +		gpmc,cs-wr-off-ns = <36>;
> +		gpmc,adv-on-ns = <6>;
> +		gpmc,adv-rd-off-ns = <24>;
> +		gpmc,adv-wr-off-ns = <36>;
> +		gpmc,oe-on-ns = <6>;
> +		gpmc,oe-off-ns = <48>;
> +		gpmc,we-on-ns = <6>;
> +		gpmc,we-off-ns = <30>;
> +		gpmc,rd-cycle-ns = <72>;
> +		gpmc,wr-cycle-ns = <72>;
> +		gpmc,access-ns = <54>;
> +		gpmc,wr-access-ns = <30>;
> +
> +		partition@0 {
> +			label = "X-Loader";
> +			reg = <0 0x80000>;
> +		};
> +		partition@80000 {
> +			label = "U-Boot";
> +			reg = <0x80000 0x1e0000>;
> +		};
> +		partition@1c0000 {
> +			label = "U-Boot Env";
> +			reg = <0x260000 0x20000>;
> +		};
> +		partition@280000 {
> +			label = "Kernel";
> +			reg = <0x280000 0x400000>;
> +		};
> +		partition@780000 {
> +			label = "Filesystem";
> +			reg = <0x680000 0xf980000>;
> +		};
> +	};
> +};
> -- 
> 2.1.0
>