^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * linux/arch/arm/mach-mmp/ttc_dkb.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Support for the Marvell PXA910-based TTC_DKB Development Platform.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/mtd/mtd.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/mtd/partitions.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/mtd/onenand.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/platform_data/pca953x.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/gpio-pxa.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/mfd/88pm860x.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/platform_data/mv_usb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/spi/spi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <asm/mach-types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <asm/mach/arch.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <asm/mach/flash.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include "addr-map.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include "mfp-pxa910.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include "pxa910.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include "irqs.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include "regs-usb.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #include "common.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define TTCDKB_GPIO_EXT0(x) (MMP_NR_BUILTIN_GPIO + ((x < 0) ? 0 : \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) ((x < 16) ? x : 15)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define TTCDKB_GPIO_EXT1(x) (MMP_NR_BUILTIN_GPIO + 16 + ((x < 0) ? 0 : \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) ((x < 16) ? x : 15)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) * 16 board interrupts -- MAX7312 GPIO expander
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) * 16 board interrupts -- PCA9575 GPIO expander
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) * 24 board interrupts -- 88PM860x PMIC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define TTCDKB_NR_IRQS (MMP_NR_IRQS + 16 + 16 + 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) static unsigned long ttc_dkb_pin_config[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) /* UART2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) GPIO47_UART2_RXD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) GPIO48_UART2_TXD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) /* DFI */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) DF_IO0_ND_IO0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) DF_IO1_ND_IO1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) DF_IO2_ND_IO2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) DF_IO3_ND_IO3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) DF_IO4_ND_IO4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) DF_IO5_ND_IO5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) DF_IO6_ND_IO6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) DF_IO7_ND_IO7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) DF_IO8_ND_IO8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) DF_IO9_ND_IO9,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) DF_IO10_ND_IO10,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) DF_IO11_ND_IO11,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) DF_IO12_ND_IO12,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) DF_IO13_ND_IO13,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) DF_IO14_ND_IO14,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) DF_IO15_ND_IO15,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) DF_nCS0_SM_nCS2_nCS0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) DF_ALE_SM_WEn_ND_ALE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) DF_CLE_SM_OEn_ND_CLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) DF_WEn_DF_WEn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) DF_REn_DF_REn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) DF_RDY0_DF_RDY0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) static struct pxa_gpio_platform_data pxa910_gpio_pdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) .irq_base = MMP_GPIO_TO_IRQ(0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) static struct mtd_partition ttc_dkb_onenand_partitions[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) .name = "bootloader",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) .offset = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) .size = SZ_1M,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) .mask_flags = MTD_WRITEABLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) .name = "reserved",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) .offset = MTDPART_OFS_APPEND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) .size = SZ_128K,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) .mask_flags = MTD_WRITEABLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) .name = "reserved",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) .offset = MTDPART_OFS_APPEND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) .size = SZ_8M,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) .mask_flags = MTD_WRITEABLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) .name = "kernel",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) .offset = MTDPART_OFS_APPEND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) .size = (SZ_2M + SZ_1M),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) .mask_flags = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) .name = "filesystem",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) .offset = MTDPART_OFS_APPEND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) .size = SZ_32M + SZ_16M,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) .mask_flags = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) static struct onenand_platform_data ttc_dkb_onenand_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) .parts = ttc_dkb_onenand_partitions,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) .nr_parts = ARRAY_SIZE(ttc_dkb_onenand_partitions),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) static struct resource ttc_dkb_resource_onenand[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) .start = SMC_CS0_PHYS_BASE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) .end = SMC_CS0_PHYS_BASE + SZ_1M,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) .flags = IORESOURCE_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) static struct platform_device ttc_dkb_device_onenand = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) .name = "onenand-flash",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) .resource = ttc_dkb_resource_onenand,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) .num_resources = ARRAY_SIZE(ttc_dkb_resource_onenand),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) .platform_data = &ttc_dkb_onenand_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) static struct platform_device *ttc_dkb_devices[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) &pxa910_device_gpio,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) &pxa910_device_rtc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) &ttc_dkb_device_onenand,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) static struct pca953x_platform_data max7312_data[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) .gpio_base = TTCDKB_GPIO_EXT0(0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) .irq_base = MMP_NR_IRQS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) static struct pm860x_platform_data ttc_dkb_pm8607_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) .irq_base = IRQ_BOARD_START,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) static struct i2c_board_info ttc_dkb_i2c_info[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) .type = "88PM860x",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) .addr = 0x34,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) .platform_data = &ttc_dkb_pm8607_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) .irq = IRQ_PXA910_PMIC_INT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) .type = "max7312",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) .addr = 0x23,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) .irq = MMP_GPIO_TO_IRQ(80),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) .platform_data = &max7312_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) #if IS_ENABLED(CONFIG_USB_SUPPORT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) #if IS_ENABLED(CONFIG_USB_MV_UDC) || IS_ENABLED(CONFIG_USB_EHCI_MV_U2O)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) static struct mv_usb_platform_data ttc_usb_pdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) .vbus = NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) .mode = MV_USB_MODE_OTG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) .otg_force_a_bus_req = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) .phy_init = pxa_usb_phy_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) .phy_deinit = pxa_usb_phy_deinit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) .set_vbus = NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) #if IS_ENABLED(CONFIG_MTD_NAND_MARVELL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) static struct pxa3xx_nand_platform_data dkb_nand_info = {};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) #if IS_ENABLED(CONFIG_MMP_DISP)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) /* path config */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) #define CFG_IOPADMODE(iopad) (iopad) /* 0x0 ~ 0xd */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) #define SCLK_SOURCE_SELECT(x) (x << 30) /* 0x0 ~ 0x3 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) /* link config */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) #define CFG_DUMBMODE(mode) (mode << 28) /* 0x0 ~ 0x6*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) static struct mmp_mach_path_config dkb_disp_config[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) .name = "mmp-parallel",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) .overlay_num = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) .output_type = PATH_OUT_PARALLEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) .path_config = CFG_IOPADMODE(0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) | SCLK_SOURCE_SELECT(0x1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) .link_config = CFG_DUMBMODE(0x2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) static struct mmp_mach_plat_info dkb_disp_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) .name = "mmp-disp",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) .clk_name = "disp0",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) .path_num = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) .paths = dkb_disp_config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) static struct mmp_buffer_driver_mach_info dkb_fb_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) .name = "mmp-fb",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) .path_name = "mmp-parallel",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) .overlay_id = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) .dmafetch_id = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) .default_pixfmt = PIXFMT_RGB565,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) static void dkb_tpo_panel_power(int on)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) u32 spi_reset = mfp_to_gpio(MFP_PIN_GPIO106);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) if (on) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) err = gpio_request(spi_reset, "TPO_LCD_SPI_RESET");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) pr_err("failed to request GPIO for TPO LCD RESET\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) gpio_direction_output(spi_reset, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) udelay(100);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) gpio_set_value(spi_reset, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) gpio_free(spi_reset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) err = gpio_request(spi_reset, "TPO_LCD_SPI_RESET");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) pr_err("failed to request LCD RESET gpio\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) gpio_set_value(spi_reset, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) gpio_free(spi_reset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) static struct mmp_mach_panel_info dkb_tpo_panel_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) .name = "tpo-hvga",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) .plat_path_name = "mmp-parallel",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) .plat_set_onoff = dkb_tpo_panel_power,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) static struct spi_board_info spi_board_info[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) .modalias = "tpo-hvga",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) .platform_data = &dkb_tpo_panel_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) .bus_num = 5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) static void __init add_disp(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) pxa_register_device(&pxa910_device_disp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) &dkb_disp_info, sizeof(dkb_disp_info));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) pxa_register_device(&pxa910_device_fb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) &dkb_fb_info, sizeof(dkb_fb_info));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) pxa_register_device(&pxa910_device_panel,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) &dkb_tpo_panel_info, sizeof(dkb_tpo_panel_info));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) static void __init ttc_dkb_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) mfp_config(ARRAY_AND_SIZE(ttc_dkb_pin_config));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) /* on-chip devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) pxa910_add_uart(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) #if IS_ENABLED(CONFIG_MTD_NAND_MARVELL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) pxa910_add_nand(&dkb_nand_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) /* off-chip devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) pxa910_add_twsi(0, NULL, ARRAY_AND_SIZE(ttc_dkb_i2c_info));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) platform_device_add_data(&pxa910_device_gpio, &pxa910_gpio_pdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) sizeof(struct pxa_gpio_platform_data));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) platform_add_devices(ARRAY_AND_SIZE(ttc_dkb_devices));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) #if IS_ENABLED(CONFIG_USB_SUPPORT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) #if IS_ENABLED(CONFIG_PHY_PXA_USB)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) platform_device_register(&pxa168_device_usb_phy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) #if IS_ENABLED(CONFIG_USB_MV_UDC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) pxa168_device_u2o.dev.platform_data = &ttc_usb_pdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) platform_device_register(&pxa168_device_u2o);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) #if IS_ENABLED(CONFIG_USB_EHCI_MV_U2O)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) pxa168_device_u2oehci.dev.platform_data = &ttc_usb_pdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) platform_device_register(&pxa168_device_u2oehci);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) #if IS_ENABLED(CONFIG_USB_MV_OTG)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) pxa168_device_u2ootg.dev.platform_data = &ttc_usb_pdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) platform_device_register(&pxa168_device_u2ootg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) #if IS_ENABLED(CONFIG_MMP_DISP)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) add_disp();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) MACHINE_START(TTC_DKB, "PXA910-based TTC_DKB Development Platform")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) .map_io = mmp_map_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) .nr_irqs = TTCDKB_NR_IRQS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) .init_irq = pxa910_init_irq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) .init_time = pxa910_timer_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) .init_machine = ttc_dkb_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) .restart = mmp_restart,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) MACHINE_END
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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