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Groups > linux.kernel > #1592282 > unrolled thread
| Started by | Ken Lin <yungching0725@gmail.com> |
|---|---|
| First post | 2017-03-03 22:30 +0100 |
| Last post | 2017-03-03 22:30 +0100 |
| Articles | 1 — 1 participant |
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[PATCH] ARM: dts: imx6q-bx50v3/imx6q-b450v3/imx6q-b650v3: fix at25 spi-clk frequency issue Ken Lin <yungching0725@gmail.com> - 2017-03-03 22:30 +0100
| From | Ken Lin <yungching0725@gmail.com> |
|---|---|
| Date | 2017-03-03 22:30 +0100 |
| Subject | [PATCH] ARM: dts: imx6q-bx50v3/imx6q-b450v3/imx6q-b650v3: fix at25 spi-clk frequency issue |
| Message-ID | <th2VY-70F-21@gated-at.bofh.it> |
Change the maxium spi clock frequency from 20MHz to 10MHz to meet the operation voltage range requirement recommended in AT25 datasheet
Signed-off-by: Ken Lin <yungching0725@gmail.com>
---
arch/arm/boot/dts/imx6q-bx50v3.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/imx6q-bx50v3.dtsi b/arch/arm/boot/dts/imx6q-bx50v3.dtsi
index f99e6efda3e2..614c40e5f772 100644
--- a/arch/arm/boot/dts/imx6q-bx50v3.dtsi
+++ b/arch/arm/boot/dts/imx6q-bx50v3.dtsi
@@ -103,7 +103,7 @@
m25_eeprom: m25p80@0 {
compatible = "atmel,at25";
- spi-max-frequency = <20000000>;
+ spi-max-frequency = <10000000>;
size = <0x8000>;
pagesize = <64>;
reg = <0>;
--
2.11.0
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