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ARM: dts: am43x-epos-evm: Disable QSPI to prevent conflict with GPMC-NAND 

Both QSPI and GPMC-NAND share the same Pin (A8) from the SoC for Chip Select
functionality. So both can't be enabled simultaneously.

Disable QSPI node to prevent the pin conflict as well as
be similar to 3.12 release.

CC: Sourav Poddar <sourav.poddar@ti.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
Reviewed-by: Pekon Gupta <pekon@pek-sem.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Roger Quadros 2014-09-02 16:57:07 +03:00 committed by Tony Lindgren
parent 2b54057c9b
commit 331bbb595e
1 changed files with 2 additions and 2 deletions
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4
arch/arm/boot/dts/am43x-epos-evm.dts
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@ -435,7 +435,7 @@ &elm {
};
&gpmc {
status = "okay";
status = "okay"; /* Disable QSPI when enabling GPMC (NAND) */
pinctrl-names = "default";
pinctrl-0 = <&nand_flash_x8>;
ranges = <0 0 0x08000000 0x10000000>; /* CS0: NAND */
@ -556,7 +556,7 @@ &usb2 {
};
&qspi {
status = "okay";
status = "disabled"; /* Disable GPMC (NAND) when enabling QSPI */
pinctrl-names = "default";
pinctrl-0 = <&qspi1_default>;