imx6: ventana: add ecspi3 host controller for GW52xx
[openwrt.git] / target / linux / imx6 / patches-4.3 / 041-ARM-dts-imx-ventana-add-spi-support-for-gw52xx.patch
1 Index: linux-4.3/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
2 ===================================================================
3 --- linux-4.3.orig/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi        2015-12-18 10:39:44.899158318 -0800
4 +++ linux-4.3/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi     2015-12-18 10:43:27.000000000 -0800
5 @@ -158,6 +158,14 @@
6                           <&clks IMX6QDL_CLK_PLL3_USB_OTG>;
7  };
8  
9 +&ecspi3 {
10 +       fsl,spi-num-chipselects = <1>;
11 +       cs-gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>;
12 +       pinctrl-names = "default";
13 +       pinctrl-0 = <&pinctrl_ecspi3>;
14 +       status = "okay";
15 +};
16 +
17  &fec {
18         pinctrl-names = "default";
19         pinctrl-0 = <&pinctrl_enet>;
20 @@ -357,6 +365,15 @@
21                         >;
22                 };
23  
24 +               pinctrl_ecspi3: escpi3grp {
25 +                       fsl,pins = <
26 +                               MX6QDL_PAD_DISP0_DAT0__ECSPI3_SCLK      0x100b1
27 +                               MX6QDL_PAD_DISP0_DAT1__ECSPI3_MOSI      0x100b1
28 +                               MX6QDL_PAD_DISP0_DAT2__ECSPI3_MISO      0x100b1
29 +                               MX6QDL_PAD_DISP0_DAT3__GPIO4_IO24       0x100b1
30 +                       >;
31 +               };
32 +
33                 pinctrl_enet: enetgrp {
34                         fsl,pins = <
35                                 MX6QDL_PAD_RGMII_RXC__RGMII_RXC         0x1b0b0