diff options
author | Richard Zhao <richard.zhao@freescale.com> | 2010-12-30 19:25:06 +0800 |
---|---|---|
committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-01-03 09:39:30 +0100 |
commit | d3d4b60b12369eded0ea0c5dffee0888ec4d80cd (patch) | |
tree | eac1cd971098d37d11766238ba0526323a6370e0 | |
parent | 3d5a44be308203a9a192a77037fb613c2f82ed85 (diff) |
arm: mx50: add mx50 reference design board support
Add basic function and uart device support.
Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r-- | arch/arm/mach-mx5/Kconfig | 12 | ||||
-rw-r--r-- | arch/arm/mach-mx5/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-mx5/board-mx50_rdp.c | 197 | ||||
-rw-r--r-- | arch/arm/plat-mxc/include/mach/uncompress.h | 4 |
4 files changed, 214 insertions, 0 deletions
diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig index d2e0f984753..7c317579cde 100644 --- a/arch/arm/mach-mx5/Kconfig +++ b/arch/arm/mach-mx5/Kconfig @@ -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 diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile index e059c309093..d99d7ab3b39 100644 --- a/arch/arm/mach-mx5/Makefile +++ b/arch/arm/mach-mx5/Makefile @@ -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 diff --git a/arch/arm/mach-mx5/board-mx50_rdp.c b/arch/arm/mach-mx5/board-mx50_rdp.c new file mode 100644 index 00000000000..fd32e4c450e --- /dev/null +++ b/arch/arm/mach-mx5/board-mx50_rdp.c @@ -0,0 +1,197 @@ +/* + * 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 diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h index 9dd9c2085aa..5ccf3ef41d6 100644 --- a/arch/arm/plat-mxc/include/mach/uncompress.h +++ b/arch/arm/plat-mxc/include/mach/uncompress.h @@ -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; } |