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authorStefan Agner <stefan.agner@toradex.com>2016-03-24 18:34:12 -0700
committerStefan Agner <stefan.agner@toradex.com>2016-03-25 11:03:55 -0700
commit2ec8b7f8a380a92b8e2d60a9a074326fed138f55 (patch)
treeee54ac08cc139c32acfb4bb9bf5a15eb8d14eeb7 /arch/arm/boot/dts/vf500-colibri.dtsi
parent9e7b3720a6993098fbb0f392fc0d299097a93991 (diff)
ARM: dts: vf-colibri: increase NAND clock speed
The NAND Flash Memory populated on Colibri VF61 allow faster NAND timings than the Flash Memory on VF50. Additionally, due to divider limitations, VF61 currently clocks the flash even slower than VF50. Assign the NFC clock individually in the module specific device trees vf500-colibri.dtsi and vf610-colibri.dtsi respectively. This increases read speed on Colibri VF61 by about 20%. Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Diffstat (limited to 'arch/arm/boot/dts/vf500-colibri.dtsi')
-rw-r--r--arch/arm/boot/dts/vf500-colibri.dtsi5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/vf500-colibri.dtsi b/arch/arm/boot/dts/vf500-colibri.dtsi
index 84f091d1fcf2..731ff0091c9d 100644
--- a/arch/arm/boot/dts/vf500-colibri.dtsi
+++ b/arch/arm/boot/dts/vf500-colibri.dtsi
@@ -37,6 +37,11 @@
};
};
+&nfc {
+ assigned-clocks = <&clks VF610_CLK_NFC>;
+ assigned-clock-rates = <33000000>;
+};
+
&iomuxc {
vf610-colibri {
pinctrl_touchctrl_idle: touchctrl_idle {