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 1e11e5a5f7231e58a2f19ed13d1ded0d21ffe3db..1422c311af4cf86a89060f1ee3d77ee29a3ff9f9 100644 (file)
--- 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>;
+};