From 4dbeabb0349cde05ccbc62c6fa177eb2517a14e2 Mon Sep 17 00:00:00 2001 From: Bhuvanchandra DV Date: Mon, 3 Oct 2016 21:00:11 +0530 Subject: examples: vf6xx_colibri_m4: Add missing IOMUX configuration Add IOMUX configuration support to the pins used. Signed-off-by: Bhuvanchandra DV Signed-off-by: Stefan Agner --- examples/vf6xx_colibri_m4/pin_mux.c | 60 +++++++++++++++++++++++++++++++++++ examples/vf6xx_colibri_m4/pin_mux.h | 63 +++++++++++++++++++++++++++++++++++++ 2 files changed, 123 insertions(+) create mode 100644 examples/vf6xx_colibri_m4/pin_mux.c create mode 100644 examples/vf6xx_colibri_m4/pin_mux.h diff --git a/examples/vf6xx_colibri_m4/pin_mux.c b/examples/vf6xx_colibri_m4/pin_mux.c new file mode 100644 index 0000000..508facd --- /dev/null +++ b/examples/vf6xx_colibri_m4/pin_mux.c @@ -0,0 +1,60 @@ +/* + * Copyright (c) 2015, Freescale Semiconductor, Inc. + * Copyright (c) 2016, Toradex AG + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * o Redistributions of source code must retain the above copyright notice, this list + * of conditions and the following disclaimer. + * + * o Redistributions in binary form must reproduce the above copyright notice, this + * list of conditions and the following disclaimer in the documentation and/or + * other materials provided with the distribution. + * + * o Neither the name of Freescale Semiconductor, Inc. nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/*! +** @addtogroup pin_mux_module pin_mux module documentation +** @{ +*/ + +/* MODULE pin_mux. */ + +#include "device_imx.h" +#include "pin_mux.h" + +void configure_uart_pins(UART_Type* base) +{ + switch((uint32_t)base) + { + case UART2_BASE: + // UART2 iomux configuration + IOMUXC_SCI_FLX2_IPP_IND_SCI_TX_SELECT_INPUT = 0x02; + IOMUXC_PTD0 = IOMUXC_PAD (MUX_MODE_ALT2, PUS_PU_100KOHM, DSE_25OHM, SPEED_MEDIUM, IOMUXC_IBE | IOMUXC_OBE); + IOMUXC_SCI_FLX2_IPP_IND_SCI_RX_SELECT_INPUT = 0x02; + IOMUXC_PTD1 = IOMUXC_PAD (MUX_MODE_ALT2, PUS_PU_100KOHM, DSE_25OHM, SPEED_MEDIUM, IOMUXC_IBE| IOMUXC_OBE); + break; + default: + break; + } +} + +/******************************************************************************* + * EOF + ******************************************************************************/ diff --git a/examples/vf6xx_colibri_m4/pin_mux.h b/examples/vf6xx_colibri_m4/pin_mux.h new file mode 100644 index 0000000..2155950 --- /dev/null +++ b/examples/vf6xx_colibri_m4/pin_mux.h @@ -0,0 +1,63 @@ +/* + * Copyright (c) 2015, Freescale Semiconductor, Inc. + * Copyright (c) 2016, Toradex AG + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * o Redistributions of source code must retain the above copyright notice, this list + * of conditions and the following disclaimer. + * + * o Redistributions in binary form must reproduce the above copyright notice, this + * list of conditions and the following disclaimer in the documentation and/or + * other materials provided with the distribution. + * + * o Neither the name of Freescale Semiconductor, Inc. nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/*! +** @addtogroup pin_mux_module pin_mux module documentation +** @{ +*/ + +#ifndef __PIN_MUX__ +#define __PIN_MUX__ + +/* MODULE pin_mux. */ + +#include "device_imx.h" + +/* +** =================================================================== +** Method : pin_mux_UART (component PinSettings) +*/ +/*! +** @brief +** UART method sets registers according routing settings. Call +** this method code to route desired pins into: +** UART1, UART2, UART3, UART4, UART5, UART6, UART7 +** peripherals. +** @param +** UART_Type* base - UART base address 1..7 +*/ +/* ===================================================================*/ +void configure_uart_pins(UART_Type* base); + +#endif /* __PIN_MUX__ */ +/******************************************************************************* + * EOF + ******************************************************************************/ -- cgit v1.2.3