ARM: dts: ts4100-8551: reduce SPI speed to FRAM

Due to it being offboard, the added connections and trace lengths cause rare glitches at the full bus speed Signed-off-by: Kris Bahnsen <[email protected]>
embeddedTS · May 17, 2024 · befb3cc · befb3cc
1 parent 970cfd3
commit befb3cc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/arch/arm/boot/dts/imx6ul-ts4100-ts8551.dtsi b/arch/arm/boot/dts/imx6ul-ts4100-ts8551.dtsi
@@ -19,7 +19,7 @@
         spifram: spi@1 {
                 compatible = "atmel,at25", "cypress,fm25l16b";
                 reg = <1>;
-                spi-max-frequency = <20000000>;
+                spi-max-frequency = <2000000>;
                 size = <0x800>;
                 address-width = <16>;
                 pagesize = <64>;