ARM: dts: imx: ventana: Add SPI support for GW52xx

This addes support for SPI available on an off-board connector available on
some models of the GW52xx.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
index 1a250f3b845756102c728296fd9e0e182975d103..9fa8a10c7cc8892266a87be766974b03fcfff326 100644 (file)
--- a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
@@ -158,6 +158,14 @@
                          <&clks IMX6QDL_CLK_PLL3_USB_OTG>;
 };
 
+&ecspi3 {
+       fsl,spi-num-chipselects = <1>;
+       cs-gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_ecspi3>;
+       status = "okay";
+};
+
 &fec {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_enet>;
@@ -357,6 +365,15 @@
                        >;
                };
 
+               pinctrl_ecspi3: escpi3grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_DISP0_DAT0__ECSPI3_SCLK      0x100b1
+                               MX6QDL_PAD_DISP0_DAT1__ECSPI3_MOSI      0x100b1
+                               MX6QDL_PAD_DISP0_DAT2__ECSPI3_MISO      0x100b1
+                               MX6QDL_PAD_DISP0_DAT3__GPIO4_IO24       0x100b1
+                       >;
+               };
+
                pinctrl_enet: enetgrp {
                        fsl,pins = <
                                MX6QDL_PAD_RGMII_RXC__RGMII_RXC         0x1b0b0