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cpuimx27 and mbimx27: allow fine control of UART4 and SDHC2 usage
Signed-off-by: Eric Bénard <eric@eukrea.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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@ -67,9 +67,16 @@ config MACH_EUKREA_CPUIMX27_USESDHC2
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bool "CPUIMX27 integrates SDHC2 module"
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depends on MACH_CPUIMX27
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help
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This adds support for the internal SDHC2 used on CPUIMX27 used
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This adds support for the internal SDHC2 used on CPUIMX27
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for wifi or eMMC.
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config MACH_EUKREA_CPUIMX27_USEUART4
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bool "CPUIMX27 integrates UART4 module"
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depends on MACH_CPUIMX27
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help
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This adds support for the internal UART4 used on CPUIMX27
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for bluetooth.
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choice
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prompt "Baseboard"
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depends on MACH_CPUIMX27
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@ -50,10 +50,12 @@ static int eukrea_mbimx27_pins[] = {
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PE10_PF_UART3_CTS,
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PE11_PF_UART3_RTS,
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/* UART4 */
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#if !defined(MACH_EUKREA_CPUIMX27_USEUART4)
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PB26_AF_UART4_RTS,
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PB28_AF_UART4_TXD,
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PB29_AF_UART4_CTS,
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PB31_AF_UART4_RXD,
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#endif
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/* SDHC1*/
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PE18_PF_SD1_D0,
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PE19_PF_SD1_D1,
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@ -229,6 +231,9 @@ static struct imxuart_platform_data uart_pdata[] = {
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{
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.flags = IMXUART_HAVE_RTSCTS,
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},
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{
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.flags = IMXUART_HAVE_RTSCTS,
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},
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};
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#if defined(CONFIG_TOUCHSCREEN_ADS7846)
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@ -293,6 +298,9 @@ void __init eukrea_mbimx27_baseboard_init(void)
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mxc_register_device(&mxc_uart_device1, &uart_pdata[0]);
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mxc_register_device(&mxc_uart_device2, &uart_pdata[1]);
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#if !defined(MACH_EUKREA_CPUIMX27_USEUART4)
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mxc_register_device(&mxc_uart_device3, &uart_pdata[2]);
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#endif
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mxc_register_device(&mxc_fb_device, &eukrea_mbimx27_fb_data);
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mxc_register_device(&mxc_sdhc_device0, NULL);
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@ -49,10 +49,12 @@ static int eukrea_cpuimx27_pins[] = {
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PE14_PF_UART1_CTS,
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PE15_PF_UART1_RTS,
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/* UART4 */
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#if defined(MACH_EUKREA_CPUIMX27_USEUART4)
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PB26_AF_UART4_RTS,
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PB28_AF_UART4_TXD,
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PB29_AF_UART4_CTS,
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PB31_AF_UART4_RXD,
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#endif
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/* FEC */
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PD0_AIN_FEC_TXD0,
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PD1_AIN_FEC_TXD1,
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@ -76,12 +78,14 @@ static int eukrea_cpuimx27_pins[] = {
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PD17_PF_I2C_DATA,
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PD18_PF_I2C_CLK,
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/* SDHC2 */
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#if defined(CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2)
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PB4_PF_SD2_D0,
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PB5_PF_SD2_D1,
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PB6_PF_SD2_D2,
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PB7_PF_SD2_D3,
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PB8_PF_SD2_CMD,
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PB9_PF_SD2_CLK,
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#endif
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#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
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/* Quad UART's IRQ */
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GPIO_PORTD | 22 | GPIO_GPIO | GPIO_IN,
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@ -202,6 +206,8 @@ static void __init eukrea_cpuimx27_init(void)
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#if defined(CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2)
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/* SDHC2 can be used for Wifi */
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mxc_register_device(&mxc_sdhc_device1, NULL);
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#endif
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#if defined(MACH_EUKREA_CPUIMX27_USEUART4)
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/* in which case UART4 is also used for Bluetooth */
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mxc_register_device(&mxc_uart_device3, &uart_pdata[1]);
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#endif
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