build/patch/hb-i2c-spi.patch

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--- linux-linaro-stable-mx6/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi 2014-09-16 12:27:09.500971944 -0500
+++ linux-imx6-3.14/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi 2014-09-16 10:11:41.773085665 -0500
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@@ -128,6 +128,30 @@
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};
};
+&i2c3 {
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+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hummingboard_i2c3>;
+ status = "okay";
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+};
+
+&ecspi2 {
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+ fsl,spi-num-chipselects = <2>;
+ cs-gpios = <&gpio2 26 1>, <&gpio2 27 1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hummingboard_spi>;
+ status = "okay";
+ spidev@0x00 {
+ compatible = "spidev";
+ spi-max-frequency = <5000000>;
+ reg = <0>;
+ };
+ spidev@0x01 {
+ compatible = "spidev";
+ spi-max-frequency = <5000000>;
+ reg = <1>;
+ };
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+};
&audmux {
status = "okay";
};
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@@ -195,6 +219,17 @@
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>;
};
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+ pinctrl_hummingboard_spi: hummingboard_spi {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_OE__ECSPI2_MISO 0x100b1
+ MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI 0x100b1
+ MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK 0x100b1
+ /* MX6QDL_PAD_EIM_RW__ECSPI2_SS0 0x100b1 */
+ MX6QDL_PAD_EIM_RW__GPIO2_IO26 0x100b1
+ MX6QDL_PAD_EIM_LBA__ECSPI2_SS1 0x100b1
+ >;
+ };
+
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pinctrl_hummingboard_gpio3_5: hummingboard-gpio3_5 {
fsl,pins = <
MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x80000000
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@@ -221,6 +256,13 @@
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>;
};
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+ pinctrl_hummingboard_i2c3: hummingboard-i2c3 {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1
+ MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1
+ >;
+ };
+
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pinctrl_hummingboard_sgtl5000: hummingboard-sgtl5000 {
fsl,pins = <
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MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0 /*brk*/