[PATCH 1/1] add mx3 cupid bsp
Daniel Mack
daniel at caiaq.de
Wed Feb 17 07:32:02 EST 2010
Hi,
just some minor things below.
On Wed, Feb 17, 2010 at 11:54:29AM +0100, Carsten Behling wrote:
> +config MACH_GUF_CUPID
> + bool "Support Garz & Fricke Cupid platform"
> + select ARCH_MX35
> + default n
'n' is the default default, no need to specify it.
> + help
> + Include support for Cupid platform. This includes specific
> + configurations for the board and its peripherals.
> endif
> diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile
> index 93c7b29..1157230 100644
> --- a/arch/arm/mach-mx3/Makefile
> +++ b/arch/arm/mach-mx3/Makefile
> @@ -20,3 +20,4 @@ obj-$(CONFIG_MACH_PCM043) += pcm043.o
> obj-$(CONFIG_MACH_ARMADILLO5X0) += armadillo5x0.o
> obj-$(CONFIG_MACH_MX35_3DS) += mx35pdk.o
> obj-$(CONFIG_MACH_KZM_ARM11_01) += kzmarm11.o
> +obj-$(CONFIG_MACH_GUF_CUPID) += cupid.o
> diff --git a/arch/arm/mach-mx3/cupid.c b/arch/arm/mach-mx3/cupid.c
> new file mode 100644
> index 0000000..b7e0044
> --- /dev/null
> +++ b/arch/arm/mach-mx3/cupid.c
> @@ -0,0 +1,186 @@
> +/*
> + * Copyright 2009 Garz & Fricke GmbH All Rights Reserved.
> + *
> + * Author: Carsten Behling carsten.behling at garz-fricke.com>
> + *
> + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
> + */
> +
> +#include <linux/types.h>
> +#include <linux/init.h>
> +#include <linux/platform_device.h>
> +#include <linux/mtd/physmap.h>
> +#include <linux/memory.h>
> +#include <linux/gpio.h>
> +#include <linux/interrupt.h>
> +#include <linux/i2c.h>
> +
> +#include <asm/mach-types.h>
> +#include <asm/mach/arch.h>
> +#include <asm/mach/time.h>
> +#include <asm/mach/map.h>
> +
> +#include <mach/hardware.h>
> +#include <mach/common.h>
> +#include <mach/imx-uart.h>
> +#if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE
> +#include <mach/i2c.h>
> +#endif
No need for the #ifs here - you can and should include this
unconditionally.
> +#include <mach/iomux-mx35.h>
> +#include <mach/ipu.h>
> +#include <mach/mx3fb.h>
> +#include <mach/mxc_nand.h>
> +
> +#include "devices.h"
> +
> +static struct fb_videomode fb_modedb[] = {
> + {
> + /* 800x480 @ 70 Hz */
> + .name = "CPT CLAA070LC0JCT",
> + .refresh = 70,
> + .xres = 800,
> + .yres = 480,
> + .pixclock = 7829,
> + .left_margin = 24,
> + .right_margin = 47,
> + .upper_margin = 5,
> + .lower_margin = 3,
> + .hsync_len = 24,
> + .vsync_len = 3,
> + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_SHARP_MODE |
> + FB_SYNC_CLK_INVERT | FB_SYNC_CLK_IDLE_EN,
> + .vmode = FB_VMODE_NONINTERLACED,
> + .flag = 0,
> + },
> +};
> +
> +static struct ipu_platform_data mx3_ipu_data = {
> + .irq_base = MXC_IPU_IRQ_START,
> +};
> +
> +static struct mx3fb_platform_data mx3fb_pdata = {
> + .dma_dev = &mx3_ipu.dev,
> + .name = "CPT CLAA070LC0JCT",
> + .mode = fb_modedb,
> + .num_modes = ARRAY_SIZE(fb_modedb),
> +};
> +
> +static struct imxuart_platform_data uart_pdata = {
> + .flags = IMXUART_HAVE_RTSCTS,
> +};
> +
> +static struct platform_device *devices[] __initdata = {
> + &mxc_fec_device,
> +};
> +
> +static struct pad_desc cupid_pads[] = {
> + /* UART1 */
> + MX35_PAD_CTS1__UART1_CTS,
> + MX35_PAD_RTS1__UART1_RTS,
> + MX35_PAD_TXD1__UART1_TXD_MUX,
> + MX35_PAD_RXD1__UART1_RXD_MUX,
> + /* UART2 */
> + MX35_PAD_CTS2__UART2_CTS,
> + MX35_PAD_RTS2__UART2_RTS,
> + MX35_PAD_TXD2__UART2_TXD_MUX,
> + MX35_PAD_RXD2__UART2_RXD_MUX,
> + /* FEC */
> + MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
> + MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
> + MX35_PAD_FEC_RX_DV__FEC_RX_DV,
> + MX35_PAD_FEC_COL__FEC_COL,
> + MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
> + MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
> + MX35_PAD_FEC_TX_EN__FEC_TX_EN,
> + MX35_PAD_FEC_MDC__FEC_MDC,
> + MX35_PAD_FEC_MDIO__FEC_MDIO,
> + MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
> + MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
> + MX35_PAD_FEC_CRS__FEC_CRS,
> + MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
> + MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
> + MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
> + MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
> + MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
> + MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
> + /* Display */
> + MX35_PAD_LD0__IPU_DISPB_DAT_0,
> + MX35_PAD_LD1__IPU_DISPB_DAT_1,
> + MX35_PAD_LD2__IPU_DISPB_DAT_2,
> + MX35_PAD_LD3__IPU_DISPB_DAT_3,
> + MX35_PAD_LD4__IPU_DISPB_DAT_4,
> + MX35_PAD_LD5__IPU_DISPB_DAT_5,
> + MX35_PAD_LD6__IPU_DISPB_DAT_6,
> + MX35_PAD_LD7__IPU_DISPB_DAT_7,
> + MX35_PAD_LD8__IPU_DISPB_DAT_8,
> + MX35_PAD_LD9__IPU_DISPB_DAT_9,
> + MX35_PAD_LD10__IPU_DISPB_DAT_10,
> + MX35_PAD_LD11__IPU_DISPB_DAT_11,
> + MX35_PAD_LD12__IPU_DISPB_DAT_12,
> + MX35_PAD_LD13__IPU_DISPB_DAT_13,
> + MX35_PAD_LD14__IPU_DISPB_DAT_14,
> + MX35_PAD_LD15__IPU_DISPB_DAT_15,
> + MX35_PAD_LD16__IPU_DISPB_DAT_16,
> + MX35_PAD_LD17__IPU_DISPB_DAT_17,
> + MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC,
> + MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK,
> + MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY,
> + MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC,
> + MX35_PAD_LD18__GPIO3_24, /* LCD enable */
> + MX35_PAD_CSPI1_SS1__PWM_PWMO, /* LCD backligtht PWM */
> +};
> +
> +static struct mxc_nand_platform_data nand_pdata = {
> + .width = 1,
> + .hw_ecc = 1,
> + .flash_bbt = 0,
> +};
> +
> +/*
> + * Board specific initialization.
> + */
> +static void __init mxc_board_init(void)
> +{
> + mxc_iomux_v3_setup_multiple_pads(cupid_pads, ARRAY_SIZE(cupid_pads));
> +
> + platform_add_devices(devices, ARRAY_SIZE(devices));
> +
> + mxc_register_device(&mxc_uart_device0, &uart_pdata);
> + mxc_register_device(&mxc_nand_device, &nand_pdata);
> +
> + mxc_register_device(&mx3_ipu, &mx3_ipu_data);
> + mxc_register_device(&mx3_fb, &mx3fb_pdata);
> +}
> +
> +static void __init cupid_timer_init(void)
> +{
> + mx35_clocks_init();
> +}
> +
> +struct sys_timer cupid_timer = {
> + .init = cupid_timer_init,
> +};
> +
> +MACHINE_START(GUF_CUPID, "Garz & Fricke CUPID")
> + /* Maintainer: Garz & Fricke GmbH */
> + .phys_io = AIPS1_BASE_ADDR,
> + .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
> + .boot_params = PHYS_OFFSET + 0x100,
> + .map_io = mx35_map_io,
> + .init_irq = mx35_init_irq,
> + .init_machine = mxc_board_init,
> + .timer = &cupid_timer,
> +MACHINE_END
> +
> diff --git a/arch/arm/plat-mxc/include/mach/board-cupid.h b/arch/arm/plat-mxc/include/mach/board-cupid.h
> new file mode 100644
> index 0000000..4a3d7a8
> --- /dev/null
> +++ b/arch/arm/plat-mxc/include/mach/board-cupid.h
> @@ -0,0 +1,27 @@
> +/*
> + * Copyright (C) 2009 Carsten Behling, Garz & Fricke GmbH
> + *
> + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
> + */
> +
> +#ifndef __ASM_ARCH_MXC_BOARD_CUPID_H__
> +#define __ASM_ARCH_MXC_BOARD_CUPID_H__
> +
> +/* mandatory for CONFIG_LL_DEBUG */
> +
> +#define MXC_LL_UART_PADDR UART1_BASE_ADDR
> +#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR)
These macros are not needed anymore, you can remove them - and with it,
the whole file.
You should, however, add your platform to
arch/arm/plat-mxc/include/mach/uncompress.h to enable the uncompressing
output.
Daniel
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