| Message ID | 1361789050-637-5-git-send-email-prakash.pm@ti.com (mailing list archive) |
|---|---|
| State | Changes Requested |
| Headers | show |
On 2/25/2013 4:14 PM, Manjunathappa, Prakash wrote: > Enable m25p80 SPI flash support on da850-EVM. Also > add partition information of SPI flash. > > Signed-off-by: Manjunathappa, Prakash <prakash.pm@ti.com> > --- > 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 78c8e54..1a28d43 100644 > --- a/arch/arm/boot/dts/da850-evm.dts > +++ b/arch/arm/boot/dts/da850-evm.dts > @@ -46,6 +46,46 @@ > pinctrl-names = "default"; > pinctrl-0 = <&mmc0_pins>; > }; > + spi1: spi@1f0e000 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&spi1_pins>; > + flash: m25p80@0 { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "m25p80"; Are you sure there is a m25p80 part on these boards? On my board using this patch I get: m25p80 spi32766.0: found m25p64, expected m25p80 I can access the flash just fine though. Thanks, Sekhar
On Wed, Feb 27, 2013 at 13:55:09, Nori, Sekhar wrote: > On 2/25/2013 4:14 PM, Manjunathappa, Prakash wrote: > > Enable m25p80 SPI flash support on da850-EVM. Also > > add partition information of SPI flash. > > > > Signed-off-by: Manjunathappa, Prakash <prakash.pm@ti.com> > > --- > > 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 78c8e54..1a28d43 100644 > > --- a/arch/arm/boot/dts/da850-evm.dts > > +++ b/arch/arm/boot/dts/da850-evm.dts > > @@ -46,6 +46,46 @@ > > pinctrl-names = "default"; > > pinctrl-0 = <&mmc0_pins>; > > }; > > + spi1: spi@1f0e000 { > > + status = "okay"; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&spi1_pins>; > > + flash: m25p80@0 { > > + #address-cells = <1>; > > + #size-cells = <1>; > > + compatible = "m25p80"; > > Are you sure there is a m25p80 part on these boards? On my board using > this patch I get: > > m25p80 spi32766.0: found m25p64, expected m25p80 > On my board also I see this warning. Also there is mistake in filesystem partition information specified in this patch, will correct it in next version of patch. Thanks, Prakash > I can access the flash just fine though. > > Thanks, > Sekhar >
diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts index 78c8e54..1a28d43 100644 --- a/arch/arm/boot/dts/da850-evm.dts +++ b/arch/arm/boot/dts/da850-evm.dts @@ -46,6 +46,46 @@ pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins>; }; + spi1: spi@1f0e000 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&spi1_pins>; + flash: m25p80@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "m25p80"; + 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 = <0x00220000 0x00400000>; + }; + partition@5 { + label = "MAC-Address"; + reg = <0x00620000 0x00010000>; + read-only; + }; + }; + }; }; nand_cs3@62000000 { status = "okay";
Enable m25p80 SPI flash support on da850-EVM. Also add partition information of SPI flash. Signed-off-by: Manjunathappa, Prakash <prakash.pm@ti.com> --- arch/arm/boot/dts/da850-evm.dts | 40 +++++++++++++++++++++++++++++++++++++++ 1 files changed, 40 insertions(+), 0 deletions(-)