diff mbox

[v2,4/4] ARM: davinci: da850-evm: add SPI flash support

Message ID 1362401955-9616-5-git-send-email-prakash.pm@ti.com (mailing list archive)
State Changes Requested
Headers show

Commit Message

Manjunathappa, Prakash March 4, 2013, 12:59 p.m. UTC
Enable m25p64 SPI flash support on da850-EVM. Also
add partition information of SPI flash.

Signed-off-by: Manjunathappa, Prakash <prakash.pm@ti.com>
---
Since v1:
Look for m25p64 instead of m25p80.
Corrected the filesystem partition information.

 arch/arm/boot/dts/da850-evm.dts |   40 +++++++++++++++++++++++++++++++++++++++
 1 files changed, 40 insertions(+), 0 deletions(-)

Comments

Manjunathappa, Prakash March 4, 2013, 1:47 p.m. UTC | #1
On Mon, Mar 04, 2013 at 18:29:15, Manjunathappa, Prakash wrote:
> Enable m25p64 SPI flash support on da850-EVM. Also
> add partition information of SPI flash.
> 
> Signed-off-by: Manjunathappa, Prakash <prakash.pm@ti.com>
> ---
> Since v1:
> Look for m25p64 instead of m25p80.
> Corrected the filesystem partition information.
> 
>  arch/arm/boot/dts/da850-evm.dts |   40 +++++++++++++++++++++++++++++++++++++++
>  1 files changed, 40 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
> index c359872..3306d82 100644
> --- a/arch/arm/boot/dts/da850-evm.dts
> +++ b/arch/arm/boot/dts/da850-evm.dts
> @@ -41,6 +41,46 @@
>  		wdt: wdt@1c21000 {
>  			status = "okay";
>  		};
> +		spi1: spi@1f0e000 {
> +			status = "okay";
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&spi1_pins>;
> +			flash: m25p80@0 {
> +				#address-cells = <1>;
> +				#size-cells = <1>;
> +				compatible = "m25p64";
> +				spi-max-frequency = <30000000>;
> +				reg = <0>;
> +				partition@0 {
> +					label = "U-Boot-SPL";
> +					reg = <0x00000000 0x00010000>;
> +					read-only;
> +				};
> +				partition@1 {
> +					label = "U-Boot";
> +					reg = <0x00010000 0x00080000>;
> +					read-only;
> +				};
> +				partition@2 {
> +					label = "U-Boot-Env";
> +					reg = <0x00090000 0x00010000>;
> +					read-only;
> +				};
> +				partition@3 {
> +					label = "Kernel";
> +					reg = <0x000a0000 0x00280000>;
> +				};
> +				partition@4 {
> +					label = "Filesystem";
> +					reg = <0x00320000 0x00400000>;
> +				};
> +				partition@5 {
> +					label = "MAC-Address";
> +					reg = <0x00720000 0x00010000>;

Ah... MAC address is at the end of 8MB flash. Need to change above:
					reg = <0x007f0000 0x00010000>;
Will send v3 for this.

Thanks,
Prakash

> +					read-only;
> +				};
> +			};
> +		};
>  	};
>  	nand_cs3@62000000 {
>  		status = "okay";
> -- 
> 1.7.4.1
> 
>
diff mbox

Patch

diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index c359872..3306d82 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -41,6 +41,46 @@ 
 		wdt: wdt@1c21000 {
 			status = "okay";
 		};
+		spi1: spi@1f0e000 {
+			status = "okay";
+			pinctrl-names = "default";
+			pinctrl-0 = <&spi1_pins>;
+			flash: m25p80@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "m25p64";
+				spi-max-frequency = <30000000>;
+				reg = <0>;
+				partition@0 {
+					label = "U-Boot-SPL";
+					reg = <0x00000000 0x00010000>;
+					read-only;
+				};
+				partition@1 {
+					label = "U-Boot";
+					reg = <0x00010000 0x00080000>;
+					read-only;
+				};
+				partition@2 {
+					label = "U-Boot-Env";
+					reg = <0x00090000 0x00010000>;
+					read-only;
+				};
+				partition@3 {
+					label = "Kernel";
+					reg = <0x000a0000 0x00280000>;
+				};
+				partition@4 {
+					label = "Filesystem";
+					reg = <0x00320000 0x00400000>;
+				};
+				partition@5 {
+					label = "MAC-Address";
+					reg = <0x00720000 0x00010000>;
+					read-only;
+				};
+			};
+		};
 	};
 	nand_cs3@62000000 {
 		status = "okay";