diff options
Diffstat (limited to 'arch/arm/mach-mmp/ttc_dkb.c')
| -rw-r--r-- | arch/arm/mach-mmp/ttc_dkb.c | 315 |
1 files changed, 0 insertions, 315 deletions
diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c deleted file mode 100644 index 345b2e6d5c7e..000000000000 --- a/arch/arm/mach-mmp/ttc_dkb.c +++ /dev/null @@ -1,315 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-mmp/ttc_dkb.c - * - * Support for the Marvell PXA910-based TTC_DKB Development Platform. - */ - -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/onenand.h> -#include <linux/interrupt.h> -#include <linux/platform_data/pca953x.h> -#include <linux/gpio.h> -#include <linux/gpio-pxa.h> -#include <linux/mfd/88pm860x.h> -#include <linux/platform_data/mv_usb.h> -#include <linux/spi/spi.h> -#include <linux/delay.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> -#include "addr-map.h" -#include "mfp-pxa910.h" -#include "pxa910.h" -#include "irqs.h" -#include "regs-usb.h" - -#include "common.h" - -#define TTCDKB_GPIO_EXT0(x) (MMP_NR_BUILTIN_GPIO + ((x < 0) ? 0 : \ - ((x < 16) ? x : 15))) -#define TTCDKB_GPIO_EXT1(x) (MMP_NR_BUILTIN_GPIO + 16 + ((x < 0) ? 0 : \ - ((x < 16) ? x : 15))) - -/* - * 16 board interrupts -- MAX7312 GPIO expander - * 16 board interrupts -- PCA9575 GPIO expander - * 24 board interrupts -- 88PM860x PMIC - */ -#define TTCDKB_NR_IRQS (MMP_NR_IRQS + 16 + 16 + 24) - -static unsigned long ttc_dkb_pin_config[] __initdata = { - /* UART2 */ - GPIO47_UART2_RXD, - GPIO48_UART2_TXD, - - /* DFI */ - DF_IO0_ND_IO0, - DF_IO1_ND_IO1, - DF_IO2_ND_IO2, - DF_IO3_ND_IO3, - DF_IO4_ND_IO4, - DF_IO5_ND_IO5, - DF_IO6_ND_IO6, - DF_IO7_ND_IO7, - DF_IO8_ND_IO8, - DF_IO9_ND_IO9, - DF_IO10_ND_IO10, - DF_IO11_ND_IO11, - DF_IO12_ND_IO12, - DF_IO13_ND_IO13, - DF_IO14_ND_IO14, - DF_IO15_ND_IO15, - DF_nCS0_SM_nCS2_nCS0, - DF_ALE_SM_WEn_ND_ALE, - DF_CLE_SM_OEn_ND_CLE, - DF_WEn_DF_WEn, - DF_REn_DF_REn, - DF_RDY0_DF_RDY0, -}; - -static struct pxa_gpio_platform_data pxa910_gpio_pdata = { - .irq_base = MMP_GPIO_TO_IRQ(0), -}; - -static struct mtd_partition ttc_dkb_onenand_partitions[] = { - { - .name = "bootloader", - .offset = 0, - .size = SZ_1M, - .mask_flags = MTD_WRITEABLE, - }, { - .name = "reserved", - .offset = MTDPART_OFS_APPEND, - .size = SZ_128K, - .mask_flags = MTD_WRITEABLE, - }, { - .name = "reserved", - .offset = MTDPART_OFS_APPEND, - .size = SZ_8M, - .mask_flags = MTD_WRITEABLE, - }, { - .name = "kernel", - .offset = MTDPART_OFS_APPEND, - .size = (SZ_2M + SZ_1M), - .mask_flags = 0, - }, { - .name = "filesystem", - .offset = MTDPART_OFS_APPEND, - .size = SZ_32M + SZ_16M, - .mask_flags = 0, - } -}; - -static struct onenand_platform_data ttc_dkb_onenand_info = { - .parts = ttc_dkb_onenand_partitions, - .nr_parts = ARRAY_SIZE(ttc_dkb_onenand_partitions), -}; - -static struct resource ttc_dkb_resource_onenand[] = { - [0] = { - .start = SMC_CS0_PHYS_BASE, - .end = SMC_CS0_PHYS_BASE + SZ_1M, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device ttc_dkb_device_onenand = { - .name = "onenand-flash", - .id = -1, - .resource = ttc_dkb_resource_onenand, - .num_resources = ARRAY_SIZE(ttc_dkb_resource_onenand), - .dev = { - .platform_data = &ttc_dkb_onenand_info, - }, -}; - -static struct platform_device *ttc_dkb_devices[] = { - &pxa910_device_gpio, - &pxa910_device_rtc, - &ttc_dkb_device_onenand, -}; - -static struct pca953x_platform_data max7312_data[] = { - { - .gpio_base = TTCDKB_GPIO_EXT0(0), - .irq_base = MMP_NR_IRQS, - }, -}; - -static struct pm860x_platform_data ttc_dkb_pm8607_info = { - .irq_base = IRQ_BOARD_START, -}; - -static struct i2c_board_info ttc_dkb_i2c_info[] = { - { - .type = "88PM860x", - .addr = 0x34, - .platform_data = &ttc_dkb_pm8607_info, - .irq = IRQ_PXA910_PMIC_INT, - }, - { - .type = "max7312", - .addr = 0x23, - .irq = MMP_GPIO_TO_IRQ(80), - .platform_data = &max7312_data, - }, -}; - -#if IS_ENABLED(CONFIG_USB_SUPPORT) -#if IS_ENABLED(CONFIG_USB_MV_UDC) || IS_ENABLED(CONFIG_USB_EHCI_MV_U2O) - -static struct mv_usb_platform_data ttc_usb_pdata = { - .vbus = NULL, - .mode = MV_USB_MODE_OTG, - .otg_force_a_bus_req = 1, - .phy_init = pxa_usb_phy_init, - .phy_deinit = pxa_usb_phy_deinit, - .set_vbus = NULL, -}; -#endif -#endif - -#if IS_ENABLED(CONFIG_MTD_NAND_MARVELL) -static struct pxa3xx_nand_platform_data dkb_nand_info = {}; -#endif - -#if IS_ENABLED(CONFIG_MMP_DISP) -/* path config */ -#define CFG_IOPADMODE(iopad) (iopad) /* 0x0 ~ 0xd */ -#define SCLK_SOURCE_SELECT(x) (x << 30) /* 0x0 ~ 0x3 */ -/* link config */ -#define CFG_DUMBMODE(mode) (mode << 28) /* 0x0 ~ 0x6*/ -static struct mmp_mach_path_config dkb_disp_config[] = { - [0] = { - .name = "mmp-parallel", - .overlay_num = 2, - .output_type = PATH_OUT_PARALLEL, - .path_config = CFG_IOPADMODE(0x1) - | SCLK_SOURCE_SELECT(0x1), - .link_config = CFG_DUMBMODE(0x2), - }, -}; - -static struct mmp_mach_plat_info dkb_disp_info = { - .name = "mmp-disp", - .clk_name = "disp0", - .path_num = 1, - .paths = dkb_disp_config, -}; - -static struct mmp_buffer_driver_mach_info dkb_fb_info = { - .name = "mmp-fb", - .path_name = "mmp-parallel", - .overlay_id = 0, - .dmafetch_id = 1, - .default_pixfmt = PIXFMT_RGB565, -}; - -static void dkb_tpo_panel_power(int on) -{ - int err; - u32 spi_reset = mfp_to_gpio(MFP_PIN_GPIO106); - - if (on) { - err = gpio_request(spi_reset, "TPO_LCD_SPI_RESET"); - if (err) { - pr_err("failed to request GPIO for TPO LCD RESET\n"); - return; - } - gpio_direction_output(spi_reset, 0); - udelay(100); - gpio_set_value(spi_reset, 1); - gpio_free(spi_reset); - } else { - err = gpio_request(spi_reset, "TPO_LCD_SPI_RESET"); - if (err) { - pr_err("failed to request LCD RESET gpio\n"); - return; - } - gpio_set_value(spi_reset, 0); - gpio_free(spi_reset); - } -} - -static struct mmp_mach_panel_info dkb_tpo_panel_info = { - .name = "tpo-hvga", - .plat_path_name = "mmp-parallel", - .plat_set_onoff = dkb_tpo_panel_power, -}; - -static struct spi_board_info spi_board_info[] __initdata = { - { - .modalias = "tpo-hvga", - .platform_data = &dkb_tpo_panel_info, - .bus_num = 5, - } -}; - -static void __init add_disp(void) -{ - mmp_register_device(&pxa910_device_disp, - &dkb_disp_info, sizeof(dkb_disp_info)); - spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); - mmp_register_device(&pxa910_device_fb, - &dkb_fb_info, sizeof(dkb_fb_info)); - mmp_register_device(&pxa910_device_panel, - &dkb_tpo_panel_info, sizeof(dkb_tpo_panel_info)); -} -#endif - -static void __init ttc_dkb_init(void) -{ - mfp_config(ARRAY_AND_SIZE(ttc_dkb_pin_config)); - - /* on-chip devices */ - pxa910_add_uart(1); -#if IS_ENABLED(CONFIG_MTD_NAND_MARVELL) - pxa910_add_nand(&dkb_nand_info); -#endif - - /* off-chip devices */ - pxa910_add_twsi(0, NULL, ARRAY_AND_SIZE(ttc_dkb_i2c_info)); - platform_device_add_data(&pxa910_device_gpio, &pxa910_gpio_pdata, - sizeof(struct pxa_gpio_platform_data)); - platform_add_devices(ARRAY_AND_SIZE(ttc_dkb_devices)); - -#if IS_ENABLED(CONFIG_USB_SUPPORT) -#if IS_ENABLED(CONFIG_PHY_PXA_USB) - platform_device_register(&pxa168_device_usb_phy); -#endif - -#if IS_ENABLED(CONFIG_USB_MV_UDC) - pxa168_device_u2o.dev.platform_data = &ttc_usb_pdata; - platform_device_register(&pxa168_device_u2o); -#endif - -#if IS_ENABLED(CONFIG_USB_EHCI_MV_U2O) - pxa168_device_u2oehci.dev.platform_data = &ttc_usb_pdata; - platform_device_register(&pxa168_device_u2oehci); -#endif - -#if IS_ENABLED(CONFIG_USB_MV_OTG) - pxa168_device_u2ootg.dev.platform_data = &ttc_usb_pdata; - platform_device_register(&pxa168_device_u2ootg); -#endif -#endif - -#if IS_ENABLED(CONFIG_MMP_DISP) - add_disp(); -#endif -} - -MACHINE_START(TTC_DKB, "PXA910-based TTC_DKB Development Platform") - .map_io = mmp_map_io, - .nr_irqs = TTCDKB_NR_IRQS, - .init_irq = pxa910_init_irq, - .init_time = pxa910_timer_init, - .init_machine = ttc_dkb_init, - .restart = mmp_restart, -MACHINE_END |