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Message-Id: <20220426022413.885092-2-jerry.huang@nxp.com>
Date: Tue, 26 Apr 2022 10:24:12 +0800
From: Changming Huang <jerry.huang@....com>
To: broonie@...nel.org, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, linux-spi@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
shawnguo@...nel.org, leoyang.li@....com,
linux-arm-kernel@...ts.infradead.org
Cc: Changming Huang <jerry.huang@....com>
Subject: [PATCH 2/3 v5] arm64: dts: fsl-ls1028a: add dspi2 support
Enable MikroBUS SPI port.
Signed-off-by: Changming Huang <jerry.huang@....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@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@2 {
reg = <0x2>;
--
2.25.1
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