summaryrefslogtreecommitdiff
path: root/arch/arm/boot/dts
diff options
context:
space:
mode:
authorSourav Poddar <sourav.poddar@ti.com>2014-05-08 11:30:07 +0530
committerTony Lindgren <tony@atomide.com>2014-05-14 14:42:08 -0700
commit741cac5f00beb8dce247db9d9bf7b97df32ddd00 (patch)
tree9fd820afea4cc77b6ca73667725bcf234711f7c4 /arch/arm/boot/dts
parent8ed43df176ce4e308c96e234a832888b2c28b50e (diff)
ARM: dts: am4372: Add hdq device tree data
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>
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r--arch/arm/boot/dts/am4372.dtsi10
-rw-r--r--arch/arm/boot/dts/am43x-epos-evm.dts12
2 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index ac37ac9cab31..52aa03ff8bef 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -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";
+ };
};
};
diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index cf8bdf103a48..2a0fbbbe2a27 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -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>;
+};