From 04903c8befe2f92755494072390f0caa1059e6b4 Mon Sep 17 00:00:00 2001
From: Jarielle Catbagan <jcatbagan93@gmail.com>
Date: Tue, 4 Aug 2015 11:03:23 -0700
Subject: BBB: cpuio.c: Configure pins used by MMC1

---
 ports/beagleboneblack/cpuio.c | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/ports/beagleboneblack/cpuio.c b/ports/beagleboneblack/cpuio.c
index a1ca3aa..1579fb0 100644
--- a/ports/beagleboneblack/cpuio.c
+++ b/ports/beagleboneblack/cpuio.c
@@ -173,6 +173,38 @@ pinMuxInit(void)
 		PULLUP | MUXMODE_0;
 	CNTL_MODULE_REG(CONF_SPI0_CS1) = RX_ON | PULL_ON |
 		PULLUP | MUXMODE_5;
+
+	// Configure the pins for the MMC1 interface
+	/* MMC1_DAT0 */
+	CNTL_MODULE_REG(CONF_GPMC_AD0) = RX_ON | PULL_ON |
+		PULLUP | MUXMODE_1;
+	/* MMC1_DAT1 */
+	CNTL_MODULE_REG(CONF_GPMC_AD1) = RX_ON | PULL_ON |
+		PULLUP | MUXMODE_1;
+	/* MMC1_DAT2 */
+	CNTL_MODULE_REG(CONF_GPMC_AD2) = RX_ON | PULL_ON |
+		PULLUP | MUXMODE_1;
+	/* MMC1_DAT3 */
+	CNTL_MODULE_REG(CONF_GPMC_AD3) = RX_ON | PULL_ON |
+		PULLUP | MUXMODE_1;
+	/* MMC1_DAT4 */
+	CNTL_MODULE_REG(CONF_GPMC_AD4) = RX_ON | PULL_ON |
+		PULLUP | MUXMODE_1;
+	/* MMC1_DAT5 */
+	CNTL_MODULE_REG(CONF_GPMC_AD5) = RX_ON | PULL_ON |
+		PULLUP | MUXMODE_1;
+	/* MMC1_DAT6 */
+	CNTL_MODULE_REG(CONF_GPMC_AD6) = RX_ON | PULL_ON |
+		PULLUP | MUXMODE_1;
+	/* MMC1_DAT7 */
+	CNTL_MODULE_REG(CONF_GPMC_AD7) = RX_ON | PULL_ON |
+		PULLUP | MUXMODE_1;
+	/* MMC1_CLK */
+	CNTL_MODULE_REG(CONF_GPMC_CSN1) = RX_ON | PULL_OFF |
+		MUXMODE_2;
+	/* MMC1_CMD */
+	CNTL_MODULE_REG(CONF_GPMC_CSN2) = RX_ON | PULL_ON |
+		PULLUP | MUXMODE_2;
 }
 
 void
-- 
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