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-rw-r--r--arch/arm/mach-davinci/dm355.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
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+++ b/arch/arm/mach-davinci/dm355.c
@@ -0,0 +1,30 @@
+/*
+ * SoC-specific code for tms320dm355 and similar chips
+ *
+ * Copyright (C) 2009 David Brownell
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/hardware.h>
+
+
+void davinci_enable_uart0(void)
+{
+ lpsc_on(DAVINCI_LPSC_UART0);
+
+ /* Bringup UART0 out of reset */
+ REG(UART0_PWREMU_MGMT) = 0x00006001;
+}
+
+
+#ifdef CONFIG_SYS_I2C_DAVINCI
+void davinci_enable_i2c(void)
+{
+ lpsc_on(DAVINCI_LPSC_I2C);
+
+ /* Enable I2C pin Mux */
+ REG(PINMUX3) |= (1 << 20) | (1 << 19);
+}
+#endif