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Groups > linux.kernel > #1340854
| From | Roger Quadros <rogerq@ti.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v7 8/9] ARM: dts: dm8168-evm: ARM: dts: Disable wait pin monitoring for NAND |
| Date | 2016-02-23 17:40 +0100 |
| Message-ID | <r5oag-7Zs-55@gated-at.bofh.it> (permalink) |
| References | <r5oae-7Zs-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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] dm816x TRM: SPRUGX8C: 9.2.4.12.2 NAND Device-Ready Pin
Signed-off-by: Roger Quadros <rogerq@ti.com>
---
arch/arm/boot/dts/dm8168-evm.dts | 3 ---
1 file changed, 3 deletions(-)
diff --git a/arch/arm/boot/dts/dm8168-evm.dts b/arch/arm/boot/dts/dm8168-evm.dts
index 0cb1003..f50348b 100644
--- a/arch/arm/boot/dts/dm8168-evm.dts
+++ b/arch/arm/boot/dts/dm8168-evm.dts
@@ -111,12 +111,9 @@
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 {
--
2.5.0
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[PATCH v7 0/9] ARM: dts: omap2+: GPMC NAND node fixes Roger Quadros <rogerq@ti.com> - 2016-02-23 17:40 +0100
[PATCH v7 4/9] ARM: dts: am437x: Disable wait pin monitoring for NAND Roger Quadros <rogerq@ti.com> - 2016-02-23 17:40 +0100
[PATCH v7 8/9] ARM: dts: dm8168-evm: ARM: dts: Disable wait pin monitoring for NAND Roger Quadros <rogerq@ti.com> - 2016-02-23 17:40 +0100
Re: [PATCH v7 0/9] ARM: dts: omap2+: GPMC NAND node fixes Tony Lindgren <tony@atomide.com> - 2016-02-26 19:50 +0100
Re: [PATCH v7 0/9] ARM: dts: omap2+: GPMC NAND node fixes Roger Quadros <rogerq@ti.com> - 2016-02-29 17:20 +0100
Re: [PATCH v7 0/9] ARM: dts: omap2+: GPMC NAND node fixes Tony Lindgren <tony@atomide.com> - 2016-02-29 18:20 +0100
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