arm64: dts: imx8mm: Add CPLD on MX8Menlo board

The CPLD on MX8Menlo board is used to operate custom hardware,
the CPLD content is compatible with previous M53Menlo CPLD,
add the bindings.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <festevam@denx.de>
Cc: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: devicetree@vger.kernel.org
To: linux-arm-kernel@lists.infradead.org
Reviewed-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-mx8menlo.dts b/arch/arm64/boot/dts/freescale/imx8mm-mx8menlo.dts
index c20db0c..92eaf4e 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mm-mx8menlo.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-mx8menlo.dts
@@ -71,7 +71,20 @@
 &ecspi2 {
        pinctrl-0 = <&pinctrl_ecspi2 &pinctrl_gpio1>;
        cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>, <&gpio3 4 GPIO_ACTIVE_LOW>;
-       status = "disabled";
+       status = "okay";
+
+       spidev@0 {
+               compatible = "menlo,m53cpld";
+               reg = <0>;
+               spi-max-frequency = <25000000>;
+       };
+
+       spidev@1 {
+               compatible = "menlo,m53cpld";
+               reg = <1>;
+               spi-max-frequency = <25000000>;
+       };
+
 };
 
 &ethphy0 {