From: Peter Ujfalusi <peter.ujfalusi@ti.com>
Date: Fri, 1 Aug 2014 06:13:28 +0000 (+0300)
Subject: ARM: DTS: da850-evm: Enable McASP via DT boot
X-Git-Tag: firefly_0821_release~176^2~3110^2~33^2~2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=4ec582e924825e649ca4cdc1fb9eac0b97c75d60;p=firefly-linux-kernel-4.4.55.git

ARM: DTS: da850-evm: Enable McASP via DT boot

Add pinctrl nodes for the McASP0 pins and configure McASP to the desired
mode for the board.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
---

diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index 1e11e5a5f723..1422c311af4c 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -17,6 +17,18 @@
 	soc {
 		pmx_core: pinmux@1c14120 {
 			status = "okay";
+
+			mcasp0_pins: pinmux_mcasp0_pins {
+				pinctrl-single,bits = <
+					/*
+					 * AHCLKX, ACLKX, AFSX, AHCLKR, ACLKR,
+					 * AFSR, AMUTE
+					 */
+					0x00 0x11111111 0xffffffff
+					/* AXR11, AXR12 */
+					0x04 0x00011000 0x000ff000
+				>;
+			};
 		};
 		serial0: serial@1c42000 {
 			status = "okay";
@@ -170,3 +182,21 @@
 		};
 	};
 };
+
+&mcasp0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&mcasp0_pins>;
+
+	op-mode = <0>;          /* MCASP_IIS_MODE */
+	tdm-slots = <2>;
+	/* 4 serializer */
+	serial-dir = <  /* 0: INACTIVE, 1: TX, 2: RX */
+		0 0 0 0
+		0 0 0 0
+		0 0 0 1
+		2 0 0 0
+	>;
+	tx-num-evt = <32>;
+	rx-num-evt = <32>;
+};