| Message ID | 1393267976-15709-1-git-send-email-ivan.khoronzhuk@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Monday 24 February 2014 01:52 PM, Ivan Khoronzhuk wrote: > Add AEMIF/NAND device entry. > > Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com> > --- > Once the driver is in Greg's queue, I will pick this up and defconfig patch. > > arch/arm/boot/dts/k2hk-evm.dts | 52 +++++++++++++++++++++++++++++++++++++++++ > arch/arm/boot/dts/keystone.dtsi | 13 +++++++++++ > 2 files changed, 65 insertions(+) > > diff --git a/arch/arm/boot/dts/k2hk-evm.dts b/arch/arm/boot/dts/k2hk-evm.dts > index 1d8ea6e..a08581b 100644 > --- a/arch/arm/boot/dts/k2hk-evm.dts > +++ b/arch/arm/boot/dts/k2hk-evm.dts > @@ -84,3 +84,55 @@ > &usb { > status = "okay"; > }; > + > +&aemif { > + cs0 { > + #address-cells = <2>; > + #size-cells = <1>; > + clock-ranges; > + ranges; > + > + ti,cs-chipselect = <0>; > + /* all timings in nanoseconds */ > + ti,cs-min-turnaround-ns = <12>; > + ti,cs-read-hold-ns = <6>; > + ti,cs-read-strobe-ns = <23>; > + ti,cs-read-setup-ns = <9>; > + ti,cs-write-hold-ns = <8>; > + ti,cs-write-strobe-ns = <23>; > + ti,cs-write-setup-ns = <8>; > + > + nand@0,0 { > + compatible = "ti,keystone-nand","ti,davinci-nand"; > + #address-cells = <1>; > + #size-cells = <1>; > + reg = <0 0 0x4000000 > + 1 0 0x0000100>; > + > + ti,davinci-chipselect = <0>; > + ti,davinci-mask-ale = <0x2000>; > + ti,davinci-mask-cle = <0x4000>; > + ti,davinci-mask-chipsel = <0>; > + nand-ecc-mode = "hw"; > + ti,davinci-ecc-bits = <4>; > + nand-on-flash-bbt; > + > + partition@0 { > + label = "u-boot"; > + reg = <0x0 0x100000>; > + read-only; > + }; > + > + partition@100000 { > + label = "params"; > + reg = <0x100000 0x80000>; > + read-only; > + }; > + > + partition@180000 { > + label = "ubifs"; > + reg = <0x180000 0x7E80000>; > + }; > + }; > + }; > +}; > diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi > index 4eceb46..af80cb2 100644 > --- a/arch/arm/boot/dts/keystone.dtsi > +++ b/arch/arm/boot/dts/keystone.dtsi > @@ -266,5 +266,18 @@ > ti,ngpio = <32>; > ti,davinci-gpio-unbanked = <32>; > }; > + > + aemif: aemif@21000A00 { > + compatible = "ti,keystone-aemif", "ti,davinci-aemif"; > + #address-cells = <2>; > + #size-cells = <1>; > + clocks = <&clkaemif>; > + clock-names = "aemif"; > + clock-ranges; > + > + reg = <0x21000A00 0x00000100>; > + ranges = <0 0 0x30000000 0x10000000 > + 1 0 0x21000A00 0x00000100>; > + }; > }; > }; >
diff --git a/arch/arm/boot/dts/k2hk-evm.dts b/arch/arm/boot/dts/k2hk-evm.dts index 1d8ea6e..a08581b 100644 --- a/arch/arm/boot/dts/k2hk-evm.dts +++ b/arch/arm/boot/dts/k2hk-evm.dts @@ -84,3 +84,55 @@ &usb { status = "okay"; }; + +&aemif { + cs0 { + #address-cells = <2>; + #size-cells = <1>; + clock-ranges; + ranges; + + ti,cs-chipselect = <0>; + /* all timings in nanoseconds */ + ti,cs-min-turnaround-ns = <12>; + ti,cs-read-hold-ns = <6>; + ti,cs-read-strobe-ns = <23>; + ti,cs-read-setup-ns = <9>; + ti,cs-write-hold-ns = <8>; + ti,cs-write-strobe-ns = <23>; + ti,cs-write-setup-ns = <8>; + + nand@0,0 { + compatible = "ti,keystone-nand","ti,davinci-nand"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0 0 0x4000000 + 1 0 0x0000100>; + + ti,davinci-chipselect = <0>; + ti,davinci-mask-ale = <0x2000>; + ti,davinci-mask-cle = <0x4000>; + ti,davinci-mask-chipsel = <0>; + nand-ecc-mode = "hw"; + ti,davinci-ecc-bits = <4>; + nand-on-flash-bbt; + + partition@0 { + label = "u-boot"; + reg = <0x0 0x100000>; + read-only; + }; + + partition@100000 { + label = "params"; + reg = <0x100000 0x80000>; + read-only; + }; + + partition@180000 { + label = "ubifs"; + reg = <0x180000 0x7E80000>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi index 4eceb46..af80cb2 100644 --- a/arch/arm/boot/dts/keystone.dtsi +++ b/arch/arm/boot/dts/keystone.dtsi @@ -266,5 +266,18 @@ ti,ngpio = <32>; ti,davinci-gpio-unbanked = <32>; }; + + aemif: aemif@21000A00 { + compatible = "ti,keystone-aemif", "ti,davinci-aemif"; + #address-cells = <2>; + #size-cells = <1>; + clocks = <&clkaemif>; + clock-names = "aemif"; + clock-ranges; + + reg = <0x21000A00 0x00000100>; + ranges = <0 0 0x30000000 0x10000000 + 1 0 0x21000A00 0x00000100>; + }; }; };
Add AEMIF/NAND device entry. Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com> --- Based on git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git keystone/master arch/arm/boot/dts/k2hk-evm.dts | 52 +++++++++++++++++++++++++++++++++++++++++ arch/arm/boot/dts/keystone.dtsi | 13 +++++++++++ 2 files changed, 65 insertions(+)