[PATCH] ARM: dts: keystone: add AEMIF/NAND device entry
Ivan Khoronzhuk
ivan.khoronzhuk at ti.com
Mon Feb 24 13:52:56 EST 2014
Add AEMIF/NAND device entry.
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk at 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(+)
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 at 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 at 0 {
+ label = "u-boot";
+ reg = <0x0 0x100000>;
+ read-only;
+ };
+
+ partition at 100000 {
+ label = "params";
+ reg = <0x100000 0x80000>;
+ read-only;
+ };
+
+ partition at 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 at 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>;
+ };
};
};
--
1.8.3.2
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