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https://github.com/edk2-porting/linux-next.git
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[ARM] pxa/balloon3: Machine file cleanup
Modularize components of the Balloon3 board. Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
This commit is contained in:
Marek Vasut
Eric Miao
parent
b0240bf4d4
commit
12a2449c79
@ -22,6 +22,7 @@
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#include <linux/fb.h>
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#include <linux/gpio.h>
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#include <linux/ioport.h>
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#include <linux/ucb1400.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/types.h>
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@ -61,167 +62,34 @@ static unsigned long balloon3_pin_config[] __initdata = {
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GPIO44_BTUART_CTS,
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GPIO45_BTUART_RTS,
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/* Wakeup GPIO */
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/* Reset, configured as GPIO wakeup source */
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GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,
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/* NAND & IDLE LED GPIOs */
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GPIO9_GPIO,
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GPIO10_GPIO,
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};
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/* LEDs */
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GPIO9_GPIO, /* NAND activity LED */
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GPIO10_GPIO, /* Heartbeat LED */
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/******************************************************************************
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* Audio and Touchscreen
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******************************************************************************/
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static unsigned long balloon3_ac97_pin_config[] = {
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/* AC97 */
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GPIO28_AC97_BITCLK,
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GPIO29_AC97_SDATA_IN_0,
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GPIO30_AC97_SDATA_OUT,
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GPIO31_AC97_SYNC,
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GPIO113_AC97_nRESET,
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};
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GPIO95_GPIO,
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/******************************************************************************
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* Framebuffer
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******************************************************************************/
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static void balloon3_backlight_power(int on)
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{
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pr_debug("%s: power is %s\n", __func__, on ? "on" : "off");
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gpio_set_value(BALLOON3_GPIO_RUN_BACKLIGHT, on);
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}
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static struct pxafb_mode_info balloon3_lcd_modes[] = {
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{
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.pixclock = 38000,
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.xres = 480,
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.yres = 640,
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.bpp = 16,
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.hsync_len = 8,
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.left_margin = 8,
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.right_margin = 8,
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.vsync_len = 2,
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.upper_margin = 4,
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.lower_margin = 5,
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.sync = 0,
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},
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};
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static struct pxafb_mach_info balloon3_pxafb_info = {
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.modes = balloon3_lcd_modes,
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.num_modes = ARRAY_SIZE(balloon3_lcd_modes),
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.lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
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.pxafb_backlight_power = balloon3_backlight_power,
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};
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/******************************************************************************
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* SD/MMC card controller
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******************************************************************************/
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static unsigned long balloon3_mmc_pin_config[] = {
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/* MMC */
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GPIO32_MMC_CLK,
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GPIO92_MMC_DAT_0,
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GPIO109_MMC_DAT_1,
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GPIO110_MMC_DAT_2,
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GPIO111_MMC_DAT_3,
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GPIO112_MMC_CMD,
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};
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static void balloon3_mci_setpower(struct device *dev, unsigned int vdd)
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{
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struct pxamci_platform_data *p_d = dev->platform_data;
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if ((1 << vdd) & p_d->ocr_mask) {
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pr_debug("%s: on\n", __func__);
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/* FIXME something to prod here? */
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} else {
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pr_debug("%s: off\n", __func__);
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/* FIXME something to prod here? */
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}
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}
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static struct pxamci_platform_data balloon3_mci_platform_data = {
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.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
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.setpower = balloon3_mci_setpower,
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};
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/******************************************************************************
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* USB Gadget
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******************************************************************************/
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static int balloon3_udc_is_connected(void)
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{
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pr_debug("%s: udc connected\n", __func__);
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return 1;
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}
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static void balloon3_udc_command(int cmd)
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{
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switch (cmd) {
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case PXA2XX_UDC_CMD_CONNECT:
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UP2OCR |= (UP2OCR_DPPUE + UP2OCR_DPPUBE);
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pr_debug("%s: connect\n", __func__);
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break;
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case PXA2XX_UDC_CMD_DISCONNECT:
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UP2OCR &= ~UP2OCR_DPPUE;
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pr_debug("%s: disconnect\n", __func__);
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break;
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}
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}
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static struct pxa2xx_udc_mach_info balloon3_udc_info = {
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.udc_is_connected = balloon3_udc_is_connected,
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.udc_command = balloon3_udc_command,
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};
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/******************************************************************************
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* IrDA
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******************************************************************************/
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static struct pxaficp_platform_data balloon3_ficp_platform_data = {
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.transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF,
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};
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/******************************************************************************
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* USB Host
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******************************************************************************/
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static unsigned long balloon3_ohci_pin_config[] = {
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/* USB Host */
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GPIO88_USBH1_PWR,
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GPIO89_USBH1_PEN,
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};
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static struct pxaohci_platform_data balloon3_ohci_platform_data = {
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.port_mode = PMM_PERPORT_MODE,
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.flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW,
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};
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/******************************************************************************
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* LED
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******************************************************************************/
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static struct gpio_led balloon3_gpio_leds[] = {
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{
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.name = "balloon3:green:idle",
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.default_trigger = "heartbeat",
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.gpio = BALLOON3_GPIO_LED_IDLE,
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.active_low = 1,
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},
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{
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.name = "balloon3:green:nand",
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.default_trigger = "nand-disk",
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.gpio = BALLOON3_GPIO_LED_NAND,
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.active_low = 1,
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},
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};
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static struct gpio_led_platform_data balloon3_gpio_leds_platform_data = {
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.leds = balloon3_gpio_leds,
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.num_leds = ARRAY_SIZE(balloon3_gpio_leds),
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};
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static struct platform_device balloon3led_device = {
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.name = "leds-gpio",
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.id = -1,
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.dev = {
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.platform_data = &balloon3_gpio_leds_platform_data,
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},
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};
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/******************************************************************************
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* Compatibility: Parameter parsing
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******************************************************************************/
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@ -247,6 +115,268 @@ int __init parse_balloon3_features(char *arg)
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}
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early_param("balloon3_features", parse_balloon3_features);
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/******************************************************************************
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* NOR Flash
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******************************************************************************/
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#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
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static struct mtd_partition balloon3_nor_partitions[] = {
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{
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.name = "Flash",
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.offset = 0x00000000,
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.size = MTDPART_SIZ_FULL,
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}
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};
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static struct physmap_flash_data balloon3_flash_data[] = {
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{
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.width = 2, /* bankwidth in bytes */
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.parts = balloon3_nor_partitions,
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.nr_parts = ARRAY_SIZE(balloon3_nor_partitions)
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}
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};
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static struct resource balloon3_flash_resource = {
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.start = PXA_CS0_PHYS,
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.end = PXA_CS0_PHYS + SZ_64M - 1,
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.flags = IORESOURCE_MEM,
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};
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static struct platform_device balloon3_flash = {
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.name = "physmap-flash",
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.id = 0,
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.resource = &balloon3_flash_resource,
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.num_resources = 1,
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.dev = {
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.platform_data = balloon3_flash_data,
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},
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};
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static void __init balloon3_nor_init(void)
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{
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platform_device_register(&balloon3_flash);
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}
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#else
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static inline void balloon3_nor_init(void) {}
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#endif
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/******************************************************************************
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* Audio and Touchscreen
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******************************************************************************/
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#if defined(CONFIG_TOUCHSCREEN_UCB1400) || \
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defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
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static struct ucb1400_pdata vpac270_ucb1400_pdata = {
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.irq = IRQ_GPIO(BALLOON3_GPIO_CODEC_IRQ),
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};
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static struct platform_device balloon3_ucb1400_device = {
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.name = "ucb1400_core",
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.id = -1,
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.dev = {
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.platform_data = &vpac270_ucb1400_pdata,
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},
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};
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static void __init balloon3_ts_init(void)
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{
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if (!balloon3_has(BALLOON3_FEATURE_AUDIO))
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return;
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pxa_set_ac97_info(NULL);
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platform_device_register(&balloon3_ucb1400_device);
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}
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#else
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static inline void balloon3_ts_init(void) {}
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#endif
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/******************************************************************************
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* Framebuffer
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******************************************************************************/
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#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
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static struct pxafb_mode_info balloon3_lcd_modes[] = {
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{
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.pixclock = 38000,
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.xres = 480,
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.yres = 640,
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.bpp = 16,
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.hsync_len = 8,
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.left_margin = 8,
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.right_margin = 8,
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.vsync_len = 2,
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.upper_margin = 4,
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.lower_margin = 5,
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.sync = 0,
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},
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};
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static struct pxafb_mach_info balloon3_lcd_screen = {
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.modes = balloon3_lcd_modes,
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.num_modes = ARRAY_SIZE(balloon3_lcd_modes),
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.lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
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};
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static void balloon3_backlight_power(int on)
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{
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gpio_set_value(BALLOON3_GPIO_RUN_BACKLIGHT, on);
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}
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static void __init balloon3_lcd_init(void)
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{
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int ret;
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if (!balloon3_has(BALLOON3_FEATURE_TOPPOLY))
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return;
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ret = gpio_request(BALLOON3_GPIO_RUN_BACKLIGHT, "BKL-ON");
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if (ret) {
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pr_err("Requesting BKL-ON GPIO failed!\n");
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goto err;
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}
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ret = gpio_direction_output(BALLOON3_GPIO_RUN_BACKLIGHT, 1);
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if (ret) {
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pr_err("Setting BKL-ON GPIO direction failed!\n");
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goto err2;
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}
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balloon3_lcd_screen.pxafb_backlight_power = balloon3_backlight_power;
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set_pxa_fb_info(&balloon3_lcd_screen);
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return;
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err2:
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gpio_free(BALLOON3_GPIO_RUN_BACKLIGHT);
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err:
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return;
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}
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#else
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static inline void balloon3_lcd_init(void) {}
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#endif
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/******************************************************************************
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* SD/MMC card controller
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******************************************************************************/
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#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
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static struct pxamci_platform_data balloon3_mci_platform_data = {
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.ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
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.gpio_card_detect = -1,
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.gpio_card_ro = -1,
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.gpio_power = -1,
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.detect_delay_ms = 200,
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};
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static void __init balloon3_mmc_init(void)
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{
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pxa_set_mci_info(&balloon3_mci_platform_data);
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}
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#else
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static inline void balloon3_mmc_init(void) {}
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#endif
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/******************************************************************************
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* USB Gadget
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******************************************************************************/
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#if defined(CONFIG_USB_GADGET_PXA27X)||defined(CONFIG_USB_GADGET_PXA27X_MODULE)
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static void balloon3_udc_command(int cmd)
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{
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if (cmd == PXA2XX_UDC_CMD_CONNECT)
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UP2OCR |= UP2OCR_DPPUE | UP2OCR_DPPUBE;
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else if (cmd == PXA2XX_UDC_CMD_DISCONNECT)
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UP2OCR &= ~UP2OCR_DPPUE;
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}
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static int balloon3_udc_is_connected(void)
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{
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return 1;
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}
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static struct pxa2xx_udc_mach_info balloon3_udc_info __initdata = {
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.udc_command = balloon3_udc_command,
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.udc_is_connected = balloon3_udc_is_connected,
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.gpio_pullup = -1,
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};
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static void __init balloon3_udc_init(void)
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{
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pxa_set_udc_info(&balloon3_udc_info);
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platform_device_register(&balloon3_gpio_vbus);
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}
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#else
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static inline void balloon3_udc_init(void) {}
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#endif
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/******************************************************************************
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* IrDA
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******************************************************************************/
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#if defined(CONFIG_IRDA) || defined(CONFIG_IRDA_MODULE)
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static struct pxaficp_platform_data balloon3_ficp_platform_data = {
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.transceiver_cap = IR_FIRMODE | IR_SIRMODE | IR_OFF,
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};
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static void __init balloon3_irda_init(void)
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{
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pxa_set_ficp_info(&balloon3_ficp_platform_data);
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}
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#else
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static inline void balloon3_irda_init(void) {}
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#endif
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/******************************************************************************
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* USB Host
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******************************************************************************/
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#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
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static struct pxaohci_platform_data balloon3_ohci_info = {
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.port_mode = PMM_PERPORT_MODE,
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.flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW,
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};
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static void __init balloon3_uhc_init(void)
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{
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if (!balloon3_has(BALLOON3_FEATURE_OHCI))
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return;
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pxa_set_ohci_info(&balloon3_ohci_info);
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}
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#else
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static inline void balloon3_uhc_init(void) {}
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#endif
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/******************************************************************************
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* LEDs
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******************************************************************************/
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#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
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struct gpio_led balloon3_gpio_leds[] = {
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{
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.name = "balloon3:green:idle",
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.default_trigger = "heartbeat",
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.gpio = BALLOON3_GPIO_LED_IDLE,
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.active_low = 1,
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}, {
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.name = "balloon3:green:nand",
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.default_trigger = "nand-disk",
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.gpio = BALLOON3_GPIO_LED_NAND,
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.active_low = 1,
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},
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};
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static struct gpio_led_platform_data balloon3_gpio_led_info = {
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.leds = balloon3_gpio_leds,
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.num_leds = ARRAY_SIZE(balloon3_gpio_leds),
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};
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static struct platform_device balloon3_leds = {
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.name = "leds-gpio",
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.id = -1,
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.dev = {
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.platform_data = &balloon3_gpio_led_info,
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}
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};
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static void __init balloon3_leds_init(void)
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{
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platform_device_register(&balloon3_leds);
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}
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#else
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static inline void balloon3_leds_init(void) {}
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#endif
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/******************************************************************************
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* FPGA IRQ
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******************************************************************************/
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@ -314,46 +444,24 @@ static void __init balloon3_init_irq(void)
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******************************************************************************/
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static void __init balloon3_init(void)
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{
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pr_info("Initialising Balloon3\n");
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/* system bus arbiter setting
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* - Core_Park
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* - LCD_wt:DMA_wt:CORE_Wt = 2:3:4
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*/
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ARB_CNTRL = ARB_CORE_PARK | 0x234;
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pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_pin_config));
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pxa_set_ffuart_info(NULL);
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pxa_set_btuart_info(NULL);
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pxa_set_stuart_info(NULL);
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pxa_set_i2c_info(NULL);
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if (balloon3_has(BALLOON3_FEATURE_AUDIO)) {
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pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_ac97_pin_config));
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pxa_set_ac97_info(NULL);
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}
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if (balloon3_has(BALLOON3_FEATURE_TOPPOLY)) {
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pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_lcd_pin_config));
|
||||
gpio_request(BALLOON3_GPIO_RUN_BACKLIGHT,
|
||||
"LCD Backlight Power");
|
||||
gpio_direction_output(BALLOON3_GPIO_RUN_BACKLIGHT, 1);
|
||||
set_pxa_fb_info(&balloon3_pxafb_info);
|
||||
}
|
||||
|
||||
if (balloon3_has(BALLOON3_FEATURE_MMC)) {
|
||||
pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_mmc_pin_config));
|
||||
pxa_set_mci_info(&balloon3_mci_platform_data);
|
||||
}
|
||||
pxa_set_ficp_info(&balloon3_ficp_platform_data);
|
||||
if (balloon3_has(BALLOON3_FEATURE_OHCI)) {
|
||||
pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_ohci_pin_config));
|
||||
pxa_set_ohci_info(&balloon3_ohci_platform_data);
|
||||
}
|
||||
pxa_set_udc_info(&balloon3_udc_info);
|
||||
|
||||
pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_pin_config));
|
||||
|
||||
platform_device_register(&balloon3led_device);
|
||||
balloon3_irda_init();
|
||||
balloon3_lcd_init();
|
||||
balloon3_leds_init();
|
||||
balloon3_mmc_init();
|
||||
balloon3_nor_init();
|
||||
balloon3_ts_init();
|
||||
balloon3_udc_init();
|
||||
balloon3_uhc_init();
|
||||
}
|
||||
|
||||
static struct map_desc balloon3_io_desc[] __initdata = {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user