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Commit d3d4b60b authored by Richard Zhao's avatar Richard Zhao Committed by Sascha Hauer
Browse files

arm: mx50: add mx50 reference design board support 



Add basic function and uart device support.

Signed-off-by: default avatarRichard Zhao <richard.zhao@freescale.com>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 3d5a44be

arch/arm/mach-mx5/Kconfig

+12 −0
Original line number Diff line number Diff line
@@ -111,4 +111,16 @@ config MACH_MX51_EFIKAMX 
	  Include support for Genesi Efika MX nettop. This includes specific

	  configurations for the board and its peripherals.



config MACH_MX50_RDP

	bool "Support MX50 reference design platform"

	depends on BROKEN

	select SOC_IMX50

	select IMX_HAVE_PLATFORM_IMX_I2C

	select IMX_HAVE_PLATFORM_IMX_UART

	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX

	select IMX_HAVE_PLATFORM_SPI_IMX

	help

	  Include support for MX50 reference design platform (RDP) board. This

	  includes specific configurations for the board and its peripherals.



endif

arch/arm/mach-mx5/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -14,3 +14,4 @@ obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o 
obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += board-cpuimx51sd.o

obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd-baseboard.o

obj-$(CONFIG_MACH_MX51_EFIKAMX) += board-mx51_efikamx.o

obj-$(CONFIG_MACH_MX50_RDP) += board-mx50_rdp.o

arch/arm/mach-mx5/board-mx50_rdp.c

0 → 100644
+197 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.

 */



/*

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.



 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.



 * You should have received a copy of the GNU General Public License along

 * with this program; if not, write to the Free Software Foundation, Inc.,

 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

 */



#include <linux/init.h>

#include <linux/platform_device.h>

#include <linux/gpio.h>

#include <linux/delay.h>

#include <linux/io.h>

#include <linux/fsl_devices.h>



#include <mach/common.h>

#include <mach/hardware.h>

#include <mach/iomux-mx50.h>



#include <asm/irq.h>

#include <asm/setup.h>

#include <asm/mach-types.h>

#include <asm/mach/arch.h>

#include <asm/mach/time.h>



#include "devices-mx50.h"



static iomux_v3_cfg_t mx50_rdp_pads[] __initdata = {

	/* SD1 */

	MX50_PAD_ECSPI2_SS0__GPIO_4_19,

	MX50_PAD_EIM_CRE__GPIO_1_27,

	MX50_PAD_SD1_CMD__SD1_CMD,



	MX50_PAD_SD1_CLK__SD1_CLK,

	MX50_PAD_SD1_D0__SD1_D0,

	MX50_PAD_SD1_D1__SD1_D1,

	MX50_PAD_SD1_D2__SD1_D2,

	MX50_PAD_SD1_D3__SD1_D3,



	/* SD2 */

	MX50_PAD_SD2_CD__GPIO_5_17,

	MX50_PAD_SD2_WP__GPIO_5_16,

	MX50_PAD_SD2_CMD__SD2_CMD,

	MX50_PAD_SD2_CLK__SD2_CLK,

	MX50_PAD_SD2_D0__SD2_D0,

	MX50_PAD_SD2_D1__SD2_D1,

	MX50_PAD_SD2_D2__SD2_D2,

	MX50_PAD_SD2_D3__SD2_D3,

	MX50_PAD_SD2_D4__SD2_D4,

	MX50_PAD_SD2_D5__SD2_D5,

	MX50_PAD_SD2_D6__SD2_D6,

	MX50_PAD_SD2_D7__SD2_D7,



	/* SD3 */

	MX50_PAD_SD3_CMD__SD3_CMD,

	MX50_PAD_SD3_CLK__SD3_CLK,

	MX50_PAD_SD3_D0__SD3_D0,

	MX50_PAD_SD3_D1__SD3_D1,

	MX50_PAD_SD3_D2__SD3_D2,

	MX50_PAD_SD3_D3__SD3_D3,

	MX50_PAD_SD3_D4__SD3_D4,

	MX50_PAD_SD3_D5__SD3_D5,

	MX50_PAD_SD3_D6__SD3_D6,

	MX50_PAD_SD3_D7__SD3_D7,



	/* PWR_INT */

	MX50_PAD_ECSPI2_MISO__GPIO_4_18,



	/* UART pad setting */

	MX50_PAD_UART1_TXD__UART1_TXD,

	MX50_PAD_UART1_RXD__UART1_RXD,

	MX50_PAD_UART1_RTS__UART1_RTS,

	MX50_PAD_UART2_TXD__UART2_TXD,

	MX50_PAD_UART2_RXD__UART2_RXD,

	MX50_PAD_UART2_CTS__UART2_CTS,

	MX50_PAD_UART2_RTS__UART2_RTS,



	MX50_PAD_I2C1_SCL__I2C1_SCL,

	MX50_PAD_I2C1_SDA__I2C1_SDA,

	MX50_PAD_I2C2_SCL__I2C2_SCL,

	MX50_PAD_I2C2_SDA__I2C2_SDA,



	MX50_PAD_EPITO__USBH1_PWR,

	/* Need to comment below line if

	 * one needs to debug owire.

	 */

	MX50_PAD_OWIRE__USBH1_OC,

	/* using gpio to control otg pwr */

	MX50_PAD_PWM2__GPIO_6_25,

	MX50_PAD_I2C3_SCL__USBOTG_OC,



	MX50_PAD_SSI_RXC__FEC_MDIO,

	MX50_PAD_SSI_RXC__FEC_MDIO,

	MX50_PAD_DISP_D0__FEC_TXCLK,

	MX50_PAD_DISP_D1__FEC_RX_ER,

	MX50_PAD_DISP_D2__FEC_RX_DV,

	MX50_PAD_DISP_D3__FEC_RXD1,

	MX50_PAD_DISP_D4__FEC_RXD0,

	MX50_PAD_DISP_D5__FEC_TX_EN,

	MX50_PAD_DISP_D6__FEC_TXD1,

	MX50_PAD_DISP_D7__FEC_TXD0,

	MX50_PAD_SSI_RXFS__FEC_MDC,

	MX50_PAD_I2C3_SDA__GPIO_6_23,

	MX50_PAD_ECSPI1_SCLK__GPIO_4_12,



	MX50_PAD_CSPI_SS0__CSPI_SS0,

	MX50_PAD_ECSPI1_MOSI__CSPI_SS1,

	MX50_PAD_CSPI_MOSI__CSPI_MOSI,

	MX50_PAD_CSPI_MISO__CSPI_MISO,



	/* SGTL500_OSC_EN */

	MX50_PAD_UART1_CTS__GPIO_6_8,



	/* SGTL_AMP_SHDN */

	MX50_PAD_UART3_RXD__GPIO_6_15,



	/* Keypad */

	MX50_PAD_KEY_COL0__KEY_COL0,

	MX50_PAD_KEY_ROW0__KEY_ROW0,

	MX50_PAD_KEY_COL1__KEY_COL1,

	MX50_PAD_KEY_ROW1__KEY_ROW1,

	MX50_PAD_KEY_COL2__KEY_COL2,

	MX50_PAD_KEY_ROW2__KEY_ROW2,

	MX50_PAD_KEY_COL3__KEY_COL3,

	MX50_PAD_KEY_ROW3__KEY_ROW3,

	MX50_PAD_EIM_DA0__KEY_COL4,

	MX50_PAD_EIM_DA1__KEY_ROW4,

	MX50_PAD_EIM_DA2__KEY_COL5,

	MX50_PAD_EIM_DA3__KEY_ROW5,

	MX50_PAD_EIM_DA4__KEY_COL6,

	MX50_PAD_EIM_DA5__KEY_ROW6,

	MX50_PAD_EIM_DA6__KEY_COL7,

	MX50_PAD_EIM_DA7__KEY_ROW7,

	/*EIM pads */

	MX50_PAD_EIM_DA8__GPIO_1_8,

	MX50_PAD_EIM_DA9__GPIO_1_9,

	MX50_PAD_EIM_DA10__GPIO_1_10,

	MX50_PAD_EIM_DA11__GPIO_1_11,

	MX50_PAD_EIM_DA12__GPIO_1_12,

	MX50_PAD_EIM_DA13__GPIO_1_13,

	MX50_PAD_EIM_DA14__GPIO_1_14,

	MX50_PAD_EIM_DA15__GPIO_1_15,

	MX50_PAD_EIM_CS2__GPIO_1_16,

	MX50_PAD_EIM_CS1__GPIO_1_17,

	MX50_PAD_EIM_CS0__GPIO_1_18,

	MX50_PAD_EIM_EB0__GPIO_1_19,

	MX50_PAD_EIM_EB1__GPIO_1_20,

	MX50_PAD_EIM_WAIT__GPIO_1_21,

	MX50_PAD_EIM_BCLK__GPIO_1_22,

	MX50_PAD_EIM_RDY__GPIO_1_23,

	MX50_PAD_EIM_OE__GPIO_1_24,

};



/* Serial ports */

static const struct imxuart_platform_data uart_pdata __initconst = {

	.flags = IMXUART_HAVE_RTSCTS,

};



/*

 * Board specific initialization.

 */

static void __init mx50_rdp_board_init(void)

{

	mxc_iomux_v3_setup_multiple_pads(mx50_rdp_pads,

					ARRAY_SIZE(mx50_rdp_pads));



	imx50_add_imx_uart(0, &uart_pdata);

	imx50_add_imx_uart(1, &uart_pdata);

}



static void __init mx50_rdp_timer_init(void)

{

	mx50_clocks_init(32768, 24000000, 22579200);

}



static struct sys_timer mx50_rdp_timer = {

	.init	= mx50_rdp_timer_init,

};



MACHINE_START(MX50_RDP, "Freescale MX50 Reference Design Platform")

	.map_io = mx50_map_io,

	.init_irq = mx50_init_irq,

	.init_machine = mx50_rdp_board_init,

	.timer = &mx50_rdp_timer,

MACHINE_END

arch/arm/plat-mxc/include/mach/uncompress.h

+4 −0
Original line number Diff line number Diff line
@@ -63,6 +63,7 @@ static inline void flush(void) 
#define MX3X_UART1_BASE_ADDR	0x43F90000

#define MX3X_UART2_BASE_ADDR	0x43F94000

#define MX51_UART1_BASE_ADDR	0x73fbc000

#define MX50_UART1_BASE_ADDR	0x53fbc000



static __inline__ void __arch_decomp_setup(unsigned long arch_id)

{
@@ -102,6 +103,9 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id) 
	case MACH_TYPE_EUKREA_CPUIMX51SD:

		uart_base = MX51_UART1_BASE_ADDR;

		break;

	case MACH_TYPE_MX50_RDP:

		uart_base = MX50_UART1_BASE_ADDR;

		break;

	default:

		break;

	}