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SubjectDenali NAND driver on SocKit
Hi!

I'm trying to get NAND to work on socdk board... but it looks like
neccessary device tree bindings are not there. And when I do add them,
they don't seem to work.

Does it work for you? Is there patch I should apply?

Thanks,
Pavel


diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
index bd2937f..ec61b29 100644
--- a/arch/arm/boot/dts/socfpga.dtsi
+++ b/arch/arm/boot/dts/socfpga.dtsi
@@ -582,6 +582,46 @@
status = "disabled";
};

+ nand: nand@ff900000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "denali,denali-nand-dt";
+ reg = <0xff900000 0x100000>, <0xffb80000 0x10000>;
+ reg-names = "nand_data", "denali_reg";
+ interrupts = <0 144 4>;
+ dma-mask = <0xffffffff>;
+ clocks = <&nand_clk>;
+ have-hw-ecc-fixup;
+ status = "disabled";
+
+ partition@nand-boot {
+ /* 8MB for raw data. */
+ label = "NAND Flash Boot Area 8MB";
+ reg = <0x0 0x800000>;
+ };
+ partition@nand-rootfs {
+ /* 128MB jffs2 root filesystem. */
+ label = "NAND Flash jffs2 Root Filesystem 128MB";
+ reg = <0x800000 0x8000000>;
+ };
+ partition@nand-128 {
+ label = "NAND Flash 128 MB";
+ reg = <0x8800000 0x8000000>;
+ };
+ partition@nand-64 {
+ label = "NAND Flash 64 MB";
+ reg = <0x10800000 0x4000000>;
+ };
+ partition@nand-32 {
+ label = "NAND Flash 32 MB";
+ reg = <0x14800000 0x2000000>;
+ };
+ partition@nand-16 {
+ label = "NAND Flash 16 MB";
+ reg = <0x16800000 0x1000000>;
+ };
+ };
+
gpio0: gpio@ff708000 {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts b/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts
index d4d0a28..b56c8f9 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts
+++ b/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts
@@ -89,3 +89,7 @@
&usb1 {
status = "okay";
};
+
+&nand {
+ status = "okay";
+};
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html


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