diff options
| author | Andrey Smirnov <[email protected]> | 2019-03-25 11:30:17 -0700 |
|---|---|---|
| committer | Shawn Guo <[email protected]> | 2019-03-29 11:25:11 +0800 |
| commit | 5f0a88a1aabb2b332e2fa01598cc24e708552771 (patch) | |
| tree | f11ef95995576269454a0b1ba67d80370d079177 | |
| parent | dae9f076d1c3c5d1e4bb7363d8b1ccd6145200b1 (diff) | |
ARM: dts: vf610-zii-cfu1: Disable NOR flash/SPI controller
Only a certain number of CFU1's come with NOR flash populated. Disable
it by default to avoid trying to probe NOR flash on devices that don't
have it. Devices that do have it can rely on the bootloader to enable
this node.
Signed-off-by: Andrey Smirnov <[email protected]>
Cc: Shawn Guo <[email protected]>
Cc: Chris Healy <[email protected]>
Cc: Andrew Lunn <[email protected]>
Cc: Fabio Estevam <[email protected]>
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Shawn Guo <[email protected]>
| -rw-r--r-- | arch/arm/boot/dts/vf610-zii-cfu1.dts | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/vf610-zii-cfu1.dts b/arch/arm/boot/dts/vf610-zii-cfu1.dts index 6c78122401a1..afc25b33bd3b 100644 --- a/arch/arm/boot/dts/vf610-zii-cfu1.dts +++ b/arch/arm/boot/dts/vf610-zii-cfu1.dts @@ -87,7 +87,12 @@ bus-num = <1>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_dspi1>; - status = "okay"; + /* + * Some CFU1s come with SPI-NOR chip DNPed, so we leave this + * node disabled by default and rely on bootloader to enable + * it when appropriate. + */ + status = "disabled"; m25p128@0 { #address-cells = <1>; |