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authorMatthew McClintock <mmcclint@codeaurora.org>2016-03-23 17:05:07 -0500
committerAndy Gross <andy.gross@linaro.org>2016-04-19 21:42:16 -0500
commit13ad4fd36a815f1f4fb96c7308ea104bafc6bdb9 (patch)
tree37074b01fc93056e2723f76b6a06c2031554de27 /arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi
parent8196dd5e5c4c3b623a23e25060588a7129f0574e (diff)
qcom: ipq4019: add spi node to ipq4019 SoC and DK01 device tree
This will allow boards to enable the SPI bus Signed-off-by: Matthew McClintock <mmcclint@codeaurora.org> Signed-off-by: Andy Gross <andy.gross@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi')
-rw-r--r--arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi37
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi b/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi
index 223da1afd89a..21032a8c86f6 100644
--- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi
@@ -48,6 +48,43 @@
bias-disable;
};
};
+
+ spi_0_pins: spi_0_pinmux {
+ pinmux {
+ function = "blsp_spi0";
+ pins = "gpio55", "gpio56", "gpio57";
+ };
+ pinmux_cs {
+ function = "gpio";
+ pins = "gpio54";
+ };
+ pinconf {
+ pins = "gpio55", "gpio56", "gpio57";
+ drive-strength = <12>;
+ bias-disable;
+ };
+ pinconf_cs {
+ pins = "gpio54";
+ drive-strength = <2>;
+ bias-disable;
+ output-high;
+ };
+ };
+ };
+
+ spi_0: spi@78b5000 {
+ pinctrl-0 = <&spi_0_pins>;
+ pinctrl-names = "default";
+ status = "ok";
+ cs-gpios = <&tlmm 54 0>;
+
+ mx25l25635e@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0>;
+ compatible = "mx25l25635e";
+ spi-max-frequency = <24000000>;
+ };
};
serial@78af000 {