[ARM] pxa: add support for Embedian MXM-8x10 (1f3b536b) · Commits · e / devices / android_kernel_oneplus_sm7250

arch/arm/mach-pxa/Kconfig

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	@@ -115,6 +115,11 @@ config MACH_CM_X300
	select CPU_PXA310		select CPU_PXA310
	select HAVE_PWM		select HAVE_PWM

			config MACH_CAPC7117
			bool "Embedian CAPC-7117 evaluation kit based on the MXM-8x10 CoM"
			select CPU_PXA320
			select PXA3xx

	config ARCH_GUMSTIX		config ARCH_GUMSTIX
	bool "Gumstix XScale 255 boards"		bool "Gumstix XScale 255 boards"
	select PXA25x		select PXA25x
	@@ -511,6 +516,11 @@ config MACH_TOSA
	select PXA25x		select PXA25x
	select PXA_HAVE_BOARD_IRQS		select PXA_HAVE_BOARD_IRQS

			config MACH_ICONTROL
			bool "TMT iControl/SafeTCam based on the MXM-8x10 CoM"
			select CPU_PXA320
			select PXA3xx

	config ARCH_PXA_ESERIES		config ARCH_PXA_ESERIES
	bool "PXA based Toshiba e-series PDAs"		bool "PXA based Toshiba e-series PDAs"
	select PXA25x		select PXA25x

arch/arm/mach-pxa/Makefile

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arch/arm/mach-pxa/capc7117.c

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			/*
			* linux/arch/arm/mach-pxa/capc7117.c
			*
			* Support for the Embedian CAPC-7117 Evaluation Kit
			* based on the Embedian MXM-8x10 Computer on Module
			*
			* Copyright (C) 2009 Embedian Inc.
			* Copyright (C) 2009 TMT Services & Supplies (Pty) Ltd.
			*
			* 2007-09-04: eric miao <eric.y.miao@gmail.com>
			* rewrite to align with latest kernel
			*
			* 2010-01-09: Edwin Peer <epeer@tmtservices.co.za>
			* Hennie van der Merwe <hvdmerwe@tmtservices.co.za>
			* rework for upstream merge
			*
			* This program is free software; you can redistribute it and/or modify
			* it under the terms of the GNU General Public License version 2 as
			* published by the Free Software Foundation.
			*/

			#include <linux/irq.h>
			#include <linux/platform_device.h>
			#include <linux/ata_platform.h>
			#include <linux/serial_8250.h>
			#include <linux/gpio.h>

			#include <asm/mach-types.h>
			#include <asm/mach/arch.h>

			#include <mach/pxa320.h>
			#include <mach/mxm8x10.h>

			#include "generic.h"

			/* IDE (PATA) Support */
			static struct pata_platform_info pata_platform_data = {
			.ioport_shift = 1
			};

			static struct resource capc7117_ide_resources[] = {
			[0] = {
			.start = 0x11000020,
			.end = 0x1100003f,
			.flags = IORESOURCE_MEM
			},
			[1] = {
			.start = 0x1100001c,
			.end = 0x1100001c,
			.flags = IORESOURCE_MEM
			},
			[2] = {
			.start = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO76)),
			.end = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO76)),
			.flags = IORESOURCE_IRQ \| IRQF_TRIGGER_RISING
			}
			};

			static struct platform_device capc7117_ide_device = {
			.name = "pata_platform",
			.num_resources = ARRAY_SIZE(capc7117_ide_resources),
			.resource = capc7117_ide_resources,
			.dev = {
			.platform_data = &pata_platform_data,
			.coherent_dma_mask = ~0 /* grumble */
			}
			};

			static void __init capc7117_ide_init(void)
			{
			platform_device_register(&capc7117_ide_device);
			}

			/* TI16C752 UART support */
			#define TI16C752_FLAGS (UPF_BOOT_AUTOCONF \| \
			UPF_IOREMAP \| \
			UPF_BUGGY_UART \| \
			UPF_SKIP_TEST)
			#define TI16C752_UARTCLK (22118400)
			static struct plat_serial8250_port ti16c752_platform_data[] = {
			[0] = {
			.mapbase = 0x14000000,
			.irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO78)),
			.irqflags = IRQF_TRIGGER_RISING,
			.flags = TI16C752_FLAGS,
			.iotype = UPIO_MEM,
			.regshift = 1,
			.uartclk = TI16C752_UARTCLK
			},
			[1] = {
			.mapbase = 0x14000040,
			.irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO79)),
			.irqflags = IRQF_TRIGGER_RISING,
			.flags = TI16C752_FLAGS,
			.iotype = UPIO_MEM,
			.regshift = 1,
			.uartclk = TI16C752_UARTCLK
			},
			[2] = {
			.mapbase = 0x14000080,
			.irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO80)),
			.irqflags = IRQF_TRIGGER_RISING,
			.flags = TI16C752_FLAGS,
			.iotype = UPIO_MEM,
			.regshift = 1,
			.uartclk = TI16C752_UARTCLK
			},
			[3] = {
			.mapbase = 0x140000c0,
			.irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO81)),
			.irqflags = IRQF_TRIGGER_RISING,
			.flags = TI16C752_FLAGS,
			.iotype = UPIO_MEM,
			.regshift = 1,
			.uartclk = TI16C752_UARTCLK
			},
			[4] = {
			/* end of array */
			}
			};

			static struct platform_device ti16c752_device = {
			.name = "serial8250",
			.id = PLAT8250_DEV_PLATFORM,
			.dev = {
			.platform_data = ti16c752_platform_data
			}
			};

			static void __init capc7117_uarts_init(void)
			{
			platform_device_register(&ti16c752_device);
			}

			static void __init capc7117_init(void)
			{
			/* Init CoM */
			mxm_8x10_barebones_init();

			/* Init evaluation board peripherals */
			mxm_8x10_ac97_init();
			mxm_8x10_usb_host_init();
			mxm_8x10_mmc_init();

			capc7117_uarts_init();
			capc7117_ide_init();
			}

			MACHINE_START(CAPC7117,
			"Embedian CAPC-7117 evaluation kit based on the MXM-8x10 CoM")
			.phys_io = 0x40000000,
			.boot_params = 0xa0000100,
			.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
			.map_io = pxa_map_io,
			.init_irq = pxa3xx_init_irq,
			.timer = &pxa_timer,
			.init_machine = capc7117_init
			MACHINE_END

arch/arm/mach-pxa/icontrol.c

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			/*
			* linux/arch/arm/mach-pxa/icontrol.c
			*
			* Support for the iControl and SafeTcam platforms from TMT Services
			* using the Embedian MXM-8x10 Computer on Module
			*
			* Copyright (C) 2009 TMT Services & Supplies (Pty) Ltd.
			*
			* 2010-01-21 Hennie van der Merve <hvdmerwe@tmtservies.co.za>
			*
			* This program is free software; you can redistribute it and/or modify
			* it under the terms of the GNU General Public License version 2 as
			* published by the Free Software Foundation.
			*/

			#include <linux/irq.h>
			#include <linux/platform_device.h>
			#include <linux/gpio.h>

			#include <asm/mach-types.h>
			#include <asm/mach/arch.h>

			#include <mach/pxa320.h>
			#include <mach/mxm8x10.h>

			#include <linux/spi/spi.h>
			#include <mach/pxa2xx_spi.h>
			#include <linux/can/platform/mcp251x.h>

			#include "generic.h"

			#define ICONTROL_MCP251x_nCS1 (15)
			#define ICONTROL_MCP251x_nCS2 (16)
			#define ICONTROL_MCP251x_nCS3 (17)
			#define ICONTROL_MCP251x_nCS4 (24)

			#define ICONTROL_MCP251x_nIRQ1 (74)
			#define ICONTROL_MCP251x_nIRQ2 (75)
			#define ICONTROL_MCP251x_nIRQ3 (76)
			#define ICONTROL_MCP251x_nIRQ4 (77)

			static struct pxa2xx_spi_chip mcp251x_chip_info1 = {
			.tx_threshold = 8,
			.rx_threshold = 128,
			.dma_burst_size = 8,
			.timeout = 235,
			.gpio_cs = ICONTROL_MCP251x_nCS1
			};

			static struct pxa2xx_spi_chip mcp251x_chip_info2 = {
			.tx_threshold = 8,
			.rx_threshold = 128,
			.dma_burst_size = 8,
			.timeout = 235,
			.gpio_cs = ICONTROL_MCP251x_nCS2
			};

			static struct pxa2xx_spi_chip mcp251x_chip_info3 = {
			.tx_threshold = 8,
			.rx_threshold = 128,
			.dma_burst_size = 8,
			.timeout = 235,
			.gpio_cs = ICONTROL_MCP251x_nCS3
			};

			static struct pxa2xx_spi_chip mcp251x_chip_info4 = {
			.tx_threshold = 8,
			.rx_threshold = 128,
			.dma_burst_size = 8,
			.timeout = 235,
			.gpio_cs = ICONTROL_MCP251x_nCS4
			};

			static struct mcp251x_platform_data mcp251x_info = {
			.oscillator_frequency = 16E6,
			.model = CAN_MCP251X_MCP2515,
			.board_specific_setup = NULL,
			.power_enable = NULL,
			.transceiver_enable = NULL
			};

			static struct spi_board_info mcp251x_board_info[] = {
			{
			.modalias = "mcp251x",
			.max_speed_hz = 6500000,
			.bus_num = 3,
			.chip_select = 0,
			.platform_data = &mcp251x_info,
			.controller_data = &mcp251x_chip_info1,
			.irq = gpio_to_irq(ICONTROL_MCP251x_nIRQ1)
			},
			{
			.modalias = "mcp251x",
			.max_speed_hz = 6500000,
			.bus_num = 3,
			.chip_select = 1,
			.platform_data = &mcp251x_info,
			.controller_data = &mcp251x_chip_info2,
			.irq = gpio_to_irq(ICONTROL_MCP251x_nIRQ2)
			},
			{
			.modalias = "mcp251x",
			.max_speed_hz = 6500000,
			.bus_num = 4,
			.chip_select = 0,
			.platform_data = &mcp251x_info,
			.controller_data = &mcp251x_chip_info3,
			.irq = gpio_to_irq(ICONTROL_MCP251x_nIRQ3)
			},
			{
			.modalias = "mcp251x",
			.max_speed_hz = 6500000,
			.bus_num = 4,
			.chip_select = 1,
			.platform_data = &mcp251x_info,
			.controller_data = &mcp251x_chip_info4,
			.irq = gpio_to_irq(ICONTROL_MCP251x_nIRQ4)
			}
			};

			static struct pxa2xx_spi_master pxa_ssp3_spi_master_info = {
			.clock_enable = CKEN_SSP3,
			.num_chipselect = 2,
			.enable_dma = 1
			};

			static struct pxa2xx_spi_master pxa_ssp4_spi_master_info = {
			.clock_enable = CKEN_SSP4,
			.num_chipselect = 2,
			.enable_dma = 1
			};

			struct platform_device pxa_spi_ssp3 = {
			.name = "pxa2xx-spi",
			.id = 3,
			.dev = {
			.platform_data = &pxa_ssp3_spi_master_info,
			}
			};

			struct platform_device pxa_spi_ssp4 = {
			.name = "pxa2xx-spi",
			.id = 4,
			.dev = {
			.platform_data = &pxa_ssp4_spi_master_info,
			}
			};

			static struct platform_device *icontrol_spi_devices[] __initdata = {
			&pxa_spi_ssp3,
			&pxa_spi_ssp4,
			};

			static mfp_cfg_t mfp_can_cfg[] __initdata = {
			/* CAN CS lines */
			GPIO15_GPIO,
			GPIO16_GPIO,
			GPIO17_GPIO,
			GPIO24_GPIO,

			/* SPI (SSP3) lines */
			GPIO89_SSP3_SCLK,
			GPIO91_SSP3_TXD,
			GPIO92_SSP3_RXD,

			/* SPI (SSP4) lines */
			GPIO93_SSP4_SCLK,
			GPIO95_SSP4_TXD,
			GPIO96_SSP4_RXD,

			/* CAN nIRQ lines */
			GPIO74_GPIO \| MFP_LPM_EDGE_RISE,
			GPIO75_GPIO \| MFP_LPM_EDGE_RISE,
			GPIO76_GPIO \| MFP_LPM_EDGE_RISE,
			GPIO77_GPIO \| MFP_LPM_EDGE_RISE
			};

			static void __init icontrol_can_init(void)
			{
			pxa3xx_mfp_config(ARRAY_AND_SIZE(mfp_can_cfg));
			platform_add_devices(ARRAY_AND_SIZE(icontrol_spi_devices));
			spi_register_board_info(ARRAY_AND_SIZE(mcp251x_board_info));
			}

			static void __init icontrol_init(void)
			{
			mxm_8x10_barebones_init();
			mxm_8x10_usb_host_init();
			mxm_8x10_mmc_init();

			icontrol_can_init();
			}

			MACHINE_START(ICONTROL, "iControl/SafeTcam boards using Embedian MXM-8x10 CoM")
			.phys_io = 0x40000000,
			.boot_params = 0xa0000100,
			.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
			.map_io = pxa_map_io,
			.init_irq = pxa3xx_init_irq,
			.timer = &pxa_timer,
			.init_machine = icontrol_init
			MACHINE_END

arch/arm/mach-pxa/include/mach/mxm8x10.h

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			#ifndef __MACH_MXM_8X10_H
			#define __MACH_MXM_8X10_H

			#define MXM_8X10_ETH_PHYS 0x13000000

			#if defined(CONFIG_MMC)

			#define MXM_8X10_SD_nCD (72)
			#define MXM_8x10_SD_WP (84)

			extern void mxm_8x10_mmc_init(void);
			#else
			static inline void mxm_8x10_mmc_init(void) {}
			#endif

			extern void mxm_8x10_usb_host_init(void);
			extern void mxm_8x10_ac97_init(void);

			extern void mxm_8x10_barebones_init(void);

			#endif /* __MACH_MXM_8X10_H */

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	@@ -48,6 +48,7 @@ obj-$(CONFIG_MACH_ARMCORE) += cm-x2xx-pci.o
	endif		endif
	obj-$(CONFIG_MACH_EM_X270) += em-x270.o		obj-$(CONFIG_MACH_EM_X270) += em-x270.o
	obj-$(CONFIG_MACH_CM_X300) += cm-x300.o		obj-$(CONFIG_MACH_CM_X300) += cm-x300.o
			obj-$(CONFIG_MACH_CAPC7117) += capc7117.o mxm8x10.o
	obj-$(CONFIG_ARCH_GUMSTIX) += gumstix.o		obj-$(CONFIG_ARCH_GUMSTIX) += gumstix.o
	obj-$(CONFIG_GUMSTIX_AM200EPD) += am200epd.o		obj-$(CONFIG_GUMSTIX_AM200EPD) += am200epd.o
	obj-$(CONFIG_GUMSTIX_AM300EPD) += am300epd.o		obj-$(CONFIG_GUMSTIX_AM300EPD) += am300epd.o
	@@ -82,6 +83,7 @@ obj-$(CONFIG_PXA_SHARP_Cxx00) += spitz.o sharpsl_pm.o spitz_pm.o
	obj-$(CONFIG_CORGI_SSP_DEPRECATED) += corgi_ssp.o corgi_lcd.o		obj-$(CONFIG_CORGI_SSP_DEPRECATED) += corgi_ssp.o corgi_lcd.o
	obj-$(CONFIG_MACH_POODLE) += poodle.o		obj-$(CONFIG_MACH_POODLE) += poodle.o
	obj-$(CONFIG_MACH_TOSA) += tosa.o		obj-$(CONFIG_MACH_TOSA) += tosa.o
			obj-$(CONFIG_MACH_ICONTROL) += icontrol.o mxm8x10.o
	obj-$(CONFIG_ARCH_PXA_ESERIES) += eseries.o		obj-$(CONFIG_ARCH_PXA_ESERIES) += eseries.o
	obj-$(CONFIG_MACH_E330) += e330.o		obj-$(CONFIG_MACH_E330) += e330.o
	obj-$(CONFIG_MACH_E350) += e350.o		obj-$(CONFIG_MACH_E350) += e350.o