diff options
| author |   Roger Quadros <rogerq@ti.com> | 2016-03-01 15:44:48 +0200 |
|---|---|---|
| committer |   Tony Lindgren <tony@atomide.com> | 2016-03-01 09:58:09 -0800 |
| commit | 44a3ab68ca090a4796c7d485630edb57856b02ea (patch) | |
| tree | d517d3a26f84413982184a0840601e2416edb197 | |
| parent | ARM: dts: dm814x: dra62x: Fix NAND device nodes (diff) | |
| download | linux-dev-44a3ab68ca090a4796c7d485630edb57856b02ea.tar.xz linux-dev-44a3ab68ca090a4796c7d485630edb57856b02ea.zip | |
ARM: dts: dm814x: dra62x: Disable wait pin monitoring for NAND
The NAND Ready/Busy# line is connected to GPMC_WAIT0 pin and
can't be used for wait state insertion for NAND I/O read/write.
So disable read/write wait monitoring as per Reference Manual's
suggestion [1].
[1] dm814x TRM: SPRUGZ8F: 11.2.4.12.2 NAND Device-Ready Pin
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
| -rw-r--r-- | arch/arm/boot/dts/dm8148-evm.dts | 3 | ||||
| -rw-r--r-- | arch/arm/boot/dts/dra62x-j5eco-evm.dts | 3 |
2 files changed, 0 insertions, 6 deletions
diff --git a/arch/arm/boot/dts/dm8148-evm.dts b/arch/arm/boot/dts/dm8148-evm.dts index be56c8fc323c..cbc17b0794b1 100644 --- a/arch/arm/boot/dts/dm8148-evm.dts +++ b/arch/arm/boot/dts/dm8148-evm.dts @@ -65,12 +65,9 @@ gpmc,access-ns = <64>; gpmc,rd-cycle-ns = <82>; gpmc,wr-cycle-ns = <82>; - gpmc,wait-on-read = "true"; - gpmc,wait-on-write = "true"; gpmc,bus-turnaround-ns = <0>; gpmc,cycle2cycle-delay-ns = <0>; gpmc,clk-activation-ns = <0>; - gpmc,wait-monitoring-ns = <0>; gpmc,wr-access-ns = <40>; gpmc,wr-data-mux-bus-ns = <0>; partition@0 { diff --git a/arch/arm/boot/dts/dra62x-j5eco-evm.dts b/arch/arm/boot/dts/dra62x-j5eco-evm.dts index b0c8144a6e9e..f820573f4a4a 100644 --- a/arch/arm/boot/dts/dra62x-j5eco-evm.dts +++ b/arch/arm/boot/dts/dra62x-j5eco-evm.dts @@ -65,12 +65,9 @@ gpmc,access-ns = <64>; gpmc,rd-cycle-ns = <82>; gpmc,wr-cycle-ns = <82>; - gpmc,wait-on-read = "true"; - gpmc,wait-on-write = "true"; gpmc,bus-turnaround-ns = <0>; gpmc,cycle2cycle-delay-ns = <0>; gpmc,clk-activation-ns = <0>; - gpmc,wait-monitoring-ns = <0>; gpmc,wr-access-ns = <40>; gpmc,wr-data-mux-bus-ns = <0>; partition@0 { |