| Magnus Lilja | 1763531 | 2009-06-13 20:50:03 +0200 | [diff] [blame] | 1 | /* |
| 2 | * |
| 3 | * (C) Copyright 2009 Magnus Lilja <lilja.magnus@gmail.com> |
| 4 | * |
| 5 | * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> |
| 6 | * |
| 7 | * See file CREDITS for list of people who contributed to this |
| 8 | * project. |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or |
| 11 | * modify it under the terms of the GNU General Public License as |
| 12 | * published by the Free Software Foundation; either version 2 of |
| 13 | * the License, or (at your option) any later version. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | * GNU General Public License for more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License |
| 21 | * along with this program; if not, write to the Free Software |
| 22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 23 | * MA 02111-1307 USA |
| 24 | */ |
| 25 | |
| 26 | #include <common.h> |
| Stefano Babic | 78129d9 | 2011-03-14 15:43:56 +0100 | [diff] [blame] | 27 | #include <asm/arch/imx-regs.h> |
| 28 | #include <asm/arch/clock.h> |
| Magnus Lilja | 1763531 | 2009-06-13 20:50:03 +0200 | [diff] [blame] | 29 | |
| 30 | #ifdef CONFIG_SYS_MX31_UART1 |
| 31 | void mx31_uart1_hw_init(void) |
| 32 | { |
| 33 | /* setup pins for UART1 */ |
| 34 | mx31_gpio_mux(MUX_RXD1__UART1_RXD_MUX); |
| 35 | mx31_gpio_mux(MUX_TXD1__UART1_TXD_MUX); |
| 36 | mx31_gpio_mux(MUX_RTS1__UART1_RTS_B); |
| 37 | mx31_gpio_mux(MUX_CTS1__UART1_CTS_B); |
| 38 | } |
| 39 | #endif |
| 40 | |
| 41 | #ifdef CONFIG_MXC_SPI |
| 42 | void mx31_spi2_hw_init(void) |
| 43 | { |
| 44 | /* SPI2 */ |
| 45 | mx31_gpio_mux(MUX_CSPI2_SS2__CSPI2_SS2_B); |
| 46 | mx31_gpio_mux(MUX_CSPI2_SCLK__CSPI2_CLK); |
| 47 | mx31_gpio_mux(MUX_CSPI2_SPI_RDY__CSPI2_DATAREADY_B); |
| 48 | mx31_gpio_mux(MUX_CSPI2_MOSI__CSPI2_MOSI); |
| 49 | mx31_gpio_mux(MUX_CSPI2_MISO__CSPI2_MISO); |
| 50 | mx31_gpio_mux(MUX_CSPI2_SS0__CSPI2_SS0_B); |
| 51 | mx31_gpio_mux(MUX_CSPI2_SS1__CSPI2_SS1_B); |
| 52 | |
| 53 | /* start SPI2 clock */ |
| 54 | __REG(CCM_CGR2) = __REG(CCM_CGR2) | (3 << 4); |
| 55 | } |
| 56 | #endif |