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ARM: dts: am4372: Add hdq device tree data

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Add device tree nodes and pinmux for hdq/1wire on
am43x epos evm.

Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Sourav Poddar 2014-05-08 11:30:07 +05:30 • committed by Tony Lindgren
parent 8ed43df176
commit 741cac5f00
2 changed files with 22 additions and 0 deletions
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10
arch/arm/boot/dts/am4372.dtsi
View file

@ -840,6 +840,16 @@
num-cs = <4>;
status = "disabled";
};
hdq: hdq@48347000 {
compatible = "ti,am43xx-hdq";
reg = <0x48347000 0x1000>;
interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&func_12m_clk>;
clock-names = "fck";
ti,hwmods = "hdq1w";
status = "disabled";
};
};
};

12
arch/arm/boot/dts/am43x-epos-evm.dts
View file

@ -155,6 +155,12 @@
0x44 (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a1.gpio1_17 */
>;
};
hdq_pins: pinmux_hdq_pins {
pinctrl-single,pins = <
0x234 (PIN_INPUT_PULLUP | MUX_MODE1) /* cam1_wen.hdq_gpio */
>;
};
};
matrix_keypad: matrix_keypad@0 {
@ -456,3 +462,9 @@
};
};
};
&hdq {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&hdq_pins>;
};