Re: [U-Boot] [PATCH 12/13 v5] ARM: OMAP3: Add Overo board

+

+/******************************************************************************

• • Routine: misc_init_r
• • Description: Init ethernet (done here so udelay works)
• *****************************************************************************/

+int misc_init_r(void) +{

• unsigned char byte;

+#ifdef CONFIG_DRIVER_OMAP34XX_I2C

• i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);

+#endif

• /* set vaux2 to 2.8V */
• byte = 0x20;
• i2c_write(0x4B, 0x76, 1, &byte, 1);
• byte = 0x09;
• i2c_write(0x4B, 0x79, 1, &byte, 1);
• /* set vaux3 to 2.8V */
• byte = 0x20;
• i2c_write(0x4B, 0x7A, 1, &byte, 1);
• byte = 0x03;
• i2c_write(0x4B, 0x7D, 1, &byte, 1);
• /* set vpll2 to 1.8V */
• byte = 0xE0;
• i2c_write(0x4B, 0x8E, 1, &byte, 1);
• byte = 0x05;
• i2c_write(0x4B, 0x91, 1, &byte, 1);
• /* set VDAC to 1.8V */
• byte = 0x20;
• i2c_write(0x4B, 0x96, 1, &byte, 1);
• byte = 0x03;
• i2c_write(0x4B, 0x99, 1, &byte, 1);
• byte = 0x33;
• i2c_write(0x4A, 0xEE, 1, &byte, 1);

as beagle board please add a comment a comment to explain what you do on I2C

• *((uint *) 0x49058034) = 0xFFFFFAF9;
• *((uint *) 0x49056034) = 0x0F9F0FFF;
• *((uint *) 0x49058094) = 0x00000506;
• *((uint *) 0x49056094) = 0xF060F000;
• return 0;

+}

Best Regards, J.