Linux requires to describe nand structure under nand controller. If it is not described nand device is not detected by Linux.
Error shown by Linux kernel: pl35x-nand-controller e1000000.nand-controller: Incorrect number of NAND chips (0) pl35x-nand-controller: probe of e1000000.nand-controller failed with error -22
When wired: nand: device found, Manufacturer ID: 0x2c, Chip ID: 0xda nand: Micron MT29F2G08ABAEAWP nand: 256 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64
Signed-off-by: Michal Simek michal.simek@amd.com ---
arch/arm/dts/bitmain-antminer-s9.dts | 3 +++ arch/arm/dts/zynq-zc770-xm011.dts | 3 +++ 2 files changed, 6 insertions(+)
diff --git a/arch/arm/dts/bitmain-antminer-s9.dts b/arch/arm/dts/bitmain-antminer-s9.dts index 6c47396ce759..0228b4b30e5b 100644 --- a/arch/arm/dts/bitmain-antminer-s9.dts +++ b/arch/arm/dts/bitmain-antminer-s9.dts @@ -52,6 +52,9 @@
&nfc0 { status = "okay"; + nand@0 { + reg = <0>; + }; };
&smcc { diff --git a/arch/arm/dts/zynq-zc770-xm011.dts b/arch/arm/dts/zynq-zc770-xm011.dts index 02214349feb7..d1e971254e51 100644 --- a/arch/arm/dts/zynq-zc770-xm011.dts +++ b/arch/arm/dts/zynq-zc770-xm011.dts @@ -49,6 +49,9 @@
&nfc0 { status = "okay"; + nand@0 { + reg = <0>; + }; };
&smcc {