i.MX31: Enable SPI and MC13783/RTC support for the Litekit board
This patch enables SPI and MC13783/RTC support for the Litekit board. Signed-off-by: Magnus Lilja <lilja.magnus@gmail.com>
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@ -52,6 +52,18 @@ int board_init (void)
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mx31_gpio_mux(MUX_RTS1__UART1_RTS_B);
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mx31_gpio_mux(MUX_RTS1__UART1_RTS_B);
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mx31_gpio_mux(MUX_RTS1__UART1_CTS_B);
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mx31_gpio_mux(MUX_RTS1__UART1_CTS_B);
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/* SPI2 */
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mx31_gpio_mux((MUX_CTL_FUNC << 8) | MUX_CTL_CSPI2_SS2);
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mx31_gpio_mux((MUX_CTL_FUNC << 8) | MUX_CTL_CSPI2_SCLK);
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mx31_gpio_mux((MUX_CTL_FUNC << 8) | MUX_CTL_CSPI2_SPI_RDY);
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mx31_gpio_mux((MUX_CTL_FUNC << 8) | MUX_CTL_CSPI2_MOSI);
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mx31_gpio_mux((MUX_CTL_FUNC << 8) | MUX_CTL_CSPI2_MISO);
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mx31_gpio_mux((MUX_CTL_FUNC << 8) | MUX_CTL_CSPI2_SS0);
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mx31_gpio_mux((MUX_CTL_FUNC << 8) | MUX_CTL_CSPI2_SS1);
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/* start SPI2 clock */
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__REG(CCM_CGR2) = __REG(CCM_CGR2) | (3 << 4);
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gd->bd->bi_arch_number = MACH_TYPE_MX31LITE; /* board id for linux */
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gd->bd->bi_arch_number = MACH_TYPE_MX31LITE; /* board id for linux */
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gd->bd->bi_boot_params = (0x80000100); /* adress of boot parameters */
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gd->bd->bi_boot_params = (0x80000100); /* adress of boot parameters */
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@ -63,6 +63,12 @@
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#define CONFIG_MX31_UART 1
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#define CONFIG_MX31_UART 1
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#define CFG_MX31_UART1 1
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#define CFG_MX31_UART1 1
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#define CONFIG_HARD_SPI 1
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#define CONFIG_MXC_SPI 1
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#define CONFIG_MXC_SPI_IFACE 1
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#define CONFIG_RTC_MC13783 1
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/* allow to overwrite serial and ethaddr */
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/* allow to overwrite serial and ethaddr */
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#define CONFIG_ENV_OVERWRITE
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#define CONFIG_ENV_OVERWRITE
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#define CONFIG_CONS_INDEX 1
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#define CONFIG_CONS_INDEX 1
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@ -77,6 +83,8 @@
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#define CONFIG_CMD_MII
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#define CONFIG_CMD_MII
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#define CONFIG_CMD_PING
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#define CONFIG_CMD_PING
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#define CONFIG_CMD_SPI
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#define CONFIG_CMD_DATE
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#define CONFIG_BOOTDELAY 3
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#define CONFIG_BOOTDELAY 3
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