44 lines
1.0 KiB
Diff
44 lines
1.0 KiB
Diff
diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts
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index 6b71ad9..0299c79 100644
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--- a/arch/arm/boot/dts/am335x-boneblack.dts
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+++ b/arch/arm/boot/dts/am335x-boneblack.dts
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@@ -60,6 +60,17 @@
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0x1b0 0x03 /* xdma_event_intr0, OMAP_MUX_MODE3 | AM33XX_PIN_OUTPUT */
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>;
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};
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+
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+ gps_pps_pins: gps_pps_pins {
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+ pinctrl-single,pins = <0x90 (PIN_INPUT_PULLDOWN | MUX_MODE7)>;
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+ };
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+
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+ uart1_pins: pinmux_uart1_pins {
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+ pinctrl-single,pins = <
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+ 0x180 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */
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+ 0x184 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */
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+ >;
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+ };
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};
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&lcdc {
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@@ -75,4 +86,19 @@
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pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>;
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status = "okay";
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};
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+
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+ pps {
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+ compatible = "pps-gpio";
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+ status = "okay";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&gps_pps_pins>;
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+ gpios = <&gpio2 2 0>;
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+ assert-rising-edge;
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+ };
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};
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+
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+&uart1 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&uart1_pins>;
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+ status = "okay";
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+};
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\ No newline at end of file
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