[PATCH v2 8/9] arm64: dts: imx8mm-kontron: Add SPI EERAM on BL device

From: Frieder Schrempf

Date: Mon Sep 14 2026 - 10:22:34 EST


From: Oualid Derouiche <oualid.derouiche@xxxxxxxxxx>

Board revision 2 has an EERAM chip populated. Add support
for it.

Signed-off-by: Oualid Derouiche <oualid.derouiche@xxxxxxxxxx>
Signed-off-by: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx>
---
arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts
index 72588af057d2..27bfad56dbe8 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts
@@ -123,6 +123,12 @@ &ecspi3 {
pinctrl-0 = <&pinctrl_ecspi3>;
cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>;
status = "okay";
+
+ eeram@0 {
+ compatible = "microchip,48l640";
+ reg = <0>;
+ spi-max-frequency = <20000000>;
+ };
};

/* ETH0 */

--
2.55.0