From: Sourav Poddar <sourav.poddar@ti.com>
Date: Thu, 8 May 2014 06:00:07 +0000 (+0530)
Subject: ARM: dts: am4372: Add hdq device tree data
X-Git-Tag: next-20140530~50^2^3~26
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=741cac5f00beb8dce247db9d9bf7b97df32ddd00;p=karo-tx-linux.git

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>
---

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>;
+};