diff options
Diffstat (limited to 'arch/arm/mach-davinci/dm355.c')
-rw-r--r-- | arch/arm/mach-davinci/dm355.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c new file mode 100644 index 0000000..f9550a1 --- /dev/null +++ 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 |