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284 lines
6.3 KiB
284 lines
6.3 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* linux/arch/arm/mach-mmp/aspenite.c |
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* |
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* Support for the Marvell PXA168-based Aspenite and Zylonite2 |
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* Development Platform. |
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*/ |
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#include <linux/gpio.h> |
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#include <linux/gpio-pxa.h> |
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#include <linux/init.h> |
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#include <linux/kernel.h> |
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#include <linux/platform_device.h> |
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#include <linux/smc91x.h> |
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#include <linux/mtd/mtd.h> |
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#include <linux/mtd/partitions.h> |
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#include <linux/mtd/rawnand.h> |
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#include <linux/interrupt.h> |
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#include <linux/platform_data/mv_usb.h> |
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#include <asm/mach-types.h> |
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#include <asm/mach/arch.h> |
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#include <video/pxa168fb.h> |
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#include <linux/input.h> |
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#include <linux/platform_data/keypad-pxa27x.h> |
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#include "addr-map.h" |
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#include "mfp-pxa168.h" |
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#include "pxa168.h" |
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#include "pxa910.h" |
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#include "irqs.h" |
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#include "common.h" |
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static unsigned long common_pin_config[] __initdata = { |
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/* Data Flash Interface */ |
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GPIO0_DFI_D15, |
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GPIO1_DFI_D14, |
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GPIO2_DFI_D13, |
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GPIO3_DFI_D12, |
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GPIO4_DFI_D11, |
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GPIO5_DFI_D10, |
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GPIO6_DFI_D9, |
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GPIO7_DFI_D8, |
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GPIO8_DFI_D7, |
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GPIO9_DFI_D6, |
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GPIO10_DFI_D5, |
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GPIO11_DFI_D4, |
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GPIO12_DFI_D3, |
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GPIO13_DFI_D2, |
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GPIO14_DFI_D1, |
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GPIO15_DFI_D0, |
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/* Static Memory Controller */ |
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GPIO18_SMC_nCS0, |
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GPIO34_SMC_nCS1, |
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GPIO23_SMC_nLUA, |
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GPIO25_SMC_nLLA, |
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GPIO28_SMC_RDY, |
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GPIO29_SMC_SCLK, |
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GPIO35_SMC_BE1, |
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GPIO36_SMC_BE2, |
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GPIO27_GPIO, /* Ethernet IRQ */ |
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/* UART1 */ |
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GPIO107_UART1_RXD, |
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GPIO108_UART1_TXD, |
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/* SSP1 */ |
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GPIO113_I2S_MCLK, |
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GPIO114_I2S_FRM, |
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GPIO115_I2S_BCLK, |
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GPIO116_I2S_RXD, |
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GPIO117_I2S_TXD, |
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/* LCD */ |
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GPIO56_LCD_FCLK_RD, |
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GPIO57_LCD_LCLK_A0, |
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GPIO58_LCD_PCLK_WR, |
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GPIO59_LCD_DENA_BIAS, |
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GPIO60_LCD_DD0, |
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GPIO61_LCD_DD1, |
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GPIO62_LCD_DD2, |
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GPIO63_LCD_DD3, |
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GPIO64_LCD_DD4, |
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GPIO65_LCD_DD5, |
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GPIO66_LCD_DD6, |
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GPIO67_LCD_DD7, |
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GPIO68_LCD_DD8, |
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GPIO69_LCD_DD9, |
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GPIO70_LCD_DD10, |
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GPIO71_LCD_DD11, |
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GPIO72_LCD_DD12, |
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GPIO73_LCD_DD13, |
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GPIO74_LCD_DD14, |
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GPIO75_LCD_DD15, |
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GPIO76_LCD_DD16, |
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GPIO77_LCD_DD17, |
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GPIO78_LCD_DD18, |
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GPIO79_LCD_DD19, |
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GPIO80_LCD_DD20, |
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GPIO81_LCD_DD21, |
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GPIO82_LCD_DD22, |
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GPIO83_LCD_DD23, |
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/* Keypad */ |
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GPIO109_KP_MKIN1, |
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GPIO110_KP_MKIN0, |
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GPIO111_KP_MKOUT7, |
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GPIO112_KP_MKOUT6, |
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GPIO121_KP_MKIN4, |
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}; |
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static struct pxa_gpio_platform_data pxa168_gpio_pdata = { |
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.irq_base = MMP_GPIO_TO_IRQ(0), |
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}; |
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static struct smc91x_platdata smc91x_info = { |
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.flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, |
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}; |
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static struct resource smc91x_resources[] = { |
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[0] = { |
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.start = SMC_CS1_PHYS_BASE + 0x300, |
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.end = SMC_CS1_PHYS_BASE + 0xfffff, |
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.flags = IORESOURCE_MEM, |
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}, |
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[1] = { |
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.start = MMP_GPIO_TO_IRQ(27), |
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.end = MMP_GPIO_TO_IRQ(27), |
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.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, |
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} |
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}; |
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static struct platform_device smc91x_device = { |
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.name = "smc91x", |
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.id = 0, |
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.dev = { |
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.platform_data = &smc91x_info, |
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}, |
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.num_resources = ARRAY_SIZE(smc91x_resources), |
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.resource = smc91x_resources, |
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}; |
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static struct mtd_partition aspenite_nand_partitions[] = { |
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{ |
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.name = "bootloader", |
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.offset = 0, |
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.size = SZ_1M, |
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.mask_flags = MTD_WRITEABLE, |
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}, { |
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.name = "reserved", |
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.offset = MTDPART_OFS_APPEND, |
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.size = SZ_128K, |
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.mask_flags = MTD_WRITEABLE, |
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}, { |
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.name = "reserved", |
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.offset = MTDPART_OFS_APPEND, |
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.size = SZ_8M, |
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.mask_flags = MTD_WRITEABLE, |
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}, { |
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.name = "kernel", |
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.offset = MTDPART_OFS_APPEND, |
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.size = (SZ_2M + SZ_1M), |
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.mask_flags = 0, |
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}, { |
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.name = "filesystem", |
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.offset = MTDPART_OFS_APPEND, |
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.size = SZ_32M + SZ_16M, |
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.mask_flags = 0, |
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} |
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}; |
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static struct pxa3xx_nand_platform_data aspenite_nand_info = { |
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.parts = aspenite_nand_partitions, |
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.nr_parts = ARRAY_SIZE(aspenite_nand_partitions), |
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}; |
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static struct i2c_board_info aspenite_i2c_info[] __initdata = { |
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{ I2C_BOARD_INFO("wm8753", 0x1b), }, |
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}; |
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static struct fb_videomode video_modes[] = { |
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[0] = { |
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.pixclock = 30120, |
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.refresh = 60, |
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.xres = 800, |
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.yres = 480, |
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.hsync_len = 1, |
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.left_margin = 215, |
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.right_margin = 40, |
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.vsync_len = 1, |
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.upper_margin = 34, |
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.lower_margin = 10, |
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.sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT, |
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}, |
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}; |
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struct pxa168fb_mach_info aspenite_lcd_info = { |
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.id = "Graphic Frame", |
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.modes = video_modes, |
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.num_modes = ARRAY_SIZE(video_modes), |
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.pix_fmt = PIX_FMT_RGB565, |
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.io_pin_allocation_mode = PIN_MODE_DUMB_24, |
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.dumb_mode = DUMB_MODE_RGB888, |
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.active = 1, |
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.panel_rbswap = 0, |
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.invert_pixclock = 0, |
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}; |
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static const unsigned int aspenite_matrix_key_map[] = { |
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KEY(0, 6, KEY_UP), /* SW 4 */ |
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KEY(0, 7, KEY_DOWN), /* SW 5 */ |
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KEY(1, 6, KEY_LEFT), /* SW 6 */ |
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KEY(1, 7, KEY_RIGHT), /* SW 7 */ |
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KEY(4, 6, KEY_ENTER), /* SW 8 */ |
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KEY(4, 7, KEY_ESC), /* SW 9 */ |
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}; |
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static struct matrix_keymap_data aspenite_matrix_keymap_data = { |
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.keymap = aspenite_matrix_key_map, |
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.keymap_size = ARRAY_SIZE(aspenite_matrix_key_map), |
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}; |
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static struct pxa27x_keypad_platform_data aspenite_keypad_info __initdata = { |
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.matrix_key_rows = 5, |
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.matrix_key_cols = 8, |
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.matrix_keymap_data = &aspenite_matrix_keymap_data, |
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.debounce_interval = 30, |
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}; |
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#if IS_ENABLED(CONFIG_USB_EHCI_MV) |
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static struct mv_usb_platform_data pxa168_sph_pdata = { |
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.mode = MV_USB_MODE_HOST, |
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.phy_init = pxa_usb_phy_init, |
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.phy_deinit = pxa_usb_phy_deinit, |
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.set_vbus = NULL, |
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}; |
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#endif |
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static void __init common_init(void) |
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{ |
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mfp_config(ARRAY_AND_SIZE(common_pin_config)); |
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/* on-chip devices */ |
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pxa168_add_uart(1); |
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pxa168_add_twsi(1, NULL, ARRAY_AND_SIZE(aspenite_i2c_info)); |
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pxa168_add_ssp(1); |
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pxa168_add_nand(&aspenite_nand_info); |
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pxa168_add_fb(&aspenite_lcd_info); |
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pxa168_add_keypad(&aspenite_keypad_info); |
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platform_device_add_data(&pxa168_device_gpio, &pxa168_gpio_pdata, |
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sizeof(struct pxa_gpio_platform_data)); |
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platform_device_register(&pxa168_device_gpio); |
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/* off-chip devices */ |
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platform_device_register(&smc91x_device); |
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#if IS_ENABLED(CONFIG_USB_SUPPORT) |
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#if IS_ENABLED(CONFIG_PHY_PXA_USB) |
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platform_device_register(&pxa168_device_usb_phy); |
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#endif |
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#if IS_ENABLED(CONFIG_USB_EHCI_MV) |
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pxa168_add_usb_host(&pxa168_sph_pdata); |
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#endif |
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#endif |
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} |
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MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform") |
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.map_io = mmp_map_io, |
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.nr_irqs = MMP_NR_IRQS, |
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.init_irq = pxa168_init_irq, |
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.init_time = pxa168_timer_init, |
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.init_machine = common_init, |
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.restart = pxa168_restart, |
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MACHINE_END |
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MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform") |
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.map_io = mmp_map_io, |
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.nr_irqs = MMP_NR_IRQS, |
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.init_irq = pxa168_init_irq, |
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.init_time = pxa168_timer_init, |
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.init_machine = common_init, |
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.restart = pxa168_restart, |
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MACHINE_END
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