imx6: add 4.4 support

[openwrt.git] / target / linux / imx6 / patches-4.4 / 041-ARM-dts-imx-ventana-add-spi-support-for-gw52xx.patch

diff --git a/target/linux/imx6/patches-4.4/041-ARM-dts-imx-ventana-add-spi-support-for-gw52xx.patch b/target/linux/imx6/patches-4.4/041-ARM-dts-imx-ventana-add-spi-support-for-gw52xx.patch
new file mode 100644 (file)
index 0000000..da35715
--- /dev/null
+++ b/target/linux/imx6/patches-4.4/041-ARM-dts-imx-ventana-add-spi-support-for-gw52xx.patch
@@ -0,0 +1,33 @@
+--- 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