* [PATCH] ARM: dts: imx: add SPI to GW54xx
@ 2016-11-16 16:26 Tim Harvey
2016-12-30 0:56 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Tim Harvey @ 2016-11-16 16:26 UTC (permalink / raw)
To: linux-arm-kernel
The GW54xx revision E adds SPI via an off-board connector.
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
---
arch/arm/boot/dts/imx6qdl-gw54xx.dtsi | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
index b6982959..6eb4fc9 100644
--- a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
@@ -149,6 +149,14 @@
<&clks IMX6QDL_CLK_PLL3_USB_OTG>;
};
+&ecspi2 {
+ fsl,spi-num-chipselects = <1>;
+ cs-gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi2>;
+ status = "okay";
+};
+
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
@@ -511,6 +519,15 @@
>;
};
+ pinctrl_ecspi2: escpi2grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK 0x100b1
+ MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI 0x100b1
+ MX6QDL_PAD_EIM_OE__ECSPI2_MISO 0x100b1
+ MX6QDL_PAD_EIM_RW__GPIO2_IO26 0x100b1
+ >;
+ };
+
pinctrl_flexcan1: flexcan1grp {
fsl,pins = <
MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0x1b0b1
--
1.9.1
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