HeeroYui-deprecated/openrex-linux-3.14
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Setup cspi3 and spidev in DTS

Browse Source
This commit is contained in:
Marian Cingel 2016-06-14 20:15:24 +02:00
parent c7f3526006
commit 11be3e6e5b
2 changed files with 27 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
arch/arm/boot/dts/imx6q-openrex.dts
View File

@ -47,3 +47,12 @@
&pcie { &pcie {
status = "okay"; status = "okay";
}; };
&ecspi3 {
spidev30: spi@3 {
compatible = "spidev";
reg = <0>;
spi-max-frequency = <57600000>;
};
};

18
arch/arm/boot/dts/imx6qdl-openrex.dtsi
View File

@ -222,6 +222,14 @@
status = "okay"; status = "okay";
}; };
&ecspi3 {
fsl,spi-num-chipselects = <2>;
cs-gpios = <&gpio4 24 0>, <&gpio4 26 0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi3>;
status = "okay";
};
&fec { &fec {
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>; pinctrl-0 = <&pinctrl_enet>;
@ -547,6 +555,16 @@
>; >;
}; };
pinctrl_ecspi3: ecspi3grp {
fsl,pins = <
MX6QDL_PAD_DISP0_DAT2__ECSPI3_MISO 0x100b1
MX6QDL_PAD_DISP0_DAT1__ECSPI3_MOSI 0x100b1
MX6QDL_PAD_DISP0_DAT0__ECSPI3_SCLK 0x100b1
MX6QDL_PAD_DISP0_DAT3__GPIO4_IO24 0x80000000 /* CS0 */
MX6QDL_PAD_DISP0_DAT5__GPIO4_IO26 0x80000000 /* CS2 */
>;
};
pinctrl_enet: enetgrp { pinctrl_enet: enetgrp {
fsl,pins = < fsl,pins = <
MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0