From: Roger Quadros Date: Tue, 2 Sep 2014 13:57:05 +0000 (+0300) Subject: ARM: dts: am43xx-epos-evm: Don't use read/write wait monitoring X-Git-Tag: v3.17-rc4~11^2~2^2~4 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=e47acd9626ec8cc0292fd54e2bc50fae12cf4188;p=linux.git ARM: dts: am43xx-epos-evm: Don't use read/write wait monitoring NAND uses wait pin only to indicate device readiness after a block/page operation. It is not use to extend individual read/write cycle and so read/write wait pin monitoring must be disabled for NAND. Add gpmc wait pin information as the NAND uses wait pin 0 for device ready indication. Signed-off-by: Roger Quadros Reviewed-by: Pekon Gupta Signed-off-by: Tony Lindgren --- diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index f6c98985b5c7..b489b278f184 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -459,8 +459,7 @@ nand@0,0 { gpmc,access-ns = <30>; /* tCEA + 4*/ gpmc,rd-cycle-ns = <40>; gpmc,wr-cycle-ns = <40>; - gpmc,wait-on-read = "true"; - gpmc,wait-on-write = "true"; + gpmc,wait-pin = <0>; gpmc,bus-turnaround-ns = <0>; gpmc,cycle2cycle-delay-ns = <0>; gpmc,clk-activation-ns = <0>;