[PATCH 2/3 v5] arm64: dts: fsl-ls1028a: add dspi2 support

Changming Huang jerry.huang at nxp.com
Mon Apr 25 19:24:12 PDT 2022


Enable MikroBUS SPI port.

Signed-off-by: Changming Huang <jerry.huang at nxp.com>
---
changes in v5:
  - rename compatible name to mikcroe,mikcroe-socket
changes in v3:
  - add the dt-bindings

 arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
index 68c31cb8eead..d2cea39d4966 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
@@ -117,6 +117,20 @@ &duart1 {
 	status = "okay";
 };
 
+&dspi2 {
+	bus-num = <2>;
+	status = "okay";
+
+	/* MikcroBus1 */
+	spi at 0 {
+		compatible = "mikcroe,mikcroe-socket";
+		reg = <0>;
+		spi-max-frequency = <2000000>;
+		fsl,spi-cs-sck-delay = <1000000>;
+		fsl,spi-sck-cs-delay = <50>;
+	};
+};
+
 &enetc_mdio_pf3 {
 	sgmii_phy0: ethernet-phy at 2 {
 		reg = <0x2>;
-- 
2.25.1




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