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Diffstat (limited to 'arch/arm/mach-imx/mx31moboard-devboard.c')
-rw-r--r--arch/arm/mach-imx/mx31moboard-devboard.c238
1 files changed, 0 insertions, 238 deletions
diff --git a/arch/arm/mach-imx/mx31moboard-devboard.c b/arch/arm/mach-imx/mx31moboard-devboard.c
deleted file mode 100644
index 6a9db0663a80..000000000000
--- a/arch/arm/mach-imx/mx31moboard-devboard.c
+++ /dev/null
@@ -1,238 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group
- */
-
-#include <linux/gpio.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/types.h>
-
-#include <linux/usb/otg.h>
-
-#include "board-mx31moboard.h"
-#include "common.h"
-#include "devices-imx31.h"
-#include "ehci.h"
-#include "hardware.h"
-#include "iomux-mx3.h"
-#include "ulpi.h"
-
-static unsigned int devboard_pins[] = {
- /* UART1 */
- MX31_PIN_CTS2__CTS2, MX31_PIN_RTS2__RTS2,
- MX31_PIN_TXD2__TXD2, MX31_PIN_RXD2__RXD2,
- /* SDHC2 */
- MX31_PIN_PC_PWRON__SD2_DATA3, MX31_PIN_PC_VS1__SD2_DATA2,
- MX31_PIN_PC_READY__SD2_DATA1, MX31_PIN_PC_WAIT_B__SD2_DATA0,
- MX31_PIN_PC_CD2_B__SD2_CLK, MX31_PIN_PC_CD1_B__SD2_CMD,
- MX31_PIN_ATA_DIOR__GPIO3_28, MX31_PIN_ATA_DIOW__GPIO3_29,
- /* USB H1 */
- MX31_PIN_CSPI1_MISO__USBH1_RXDP, MX31_PIN_CSPI1_MOSI__USBH1_RXDM,
- MX31_PIN_CSPI1_SS0__USBH1_TXDM, MX31_PIN_CSPI1_SS1__USBH1_TXDP,
- MX31_PIN_CSPI1_SS2__USBH1_RCV, MX31_PIN_CSPI1_SCLK__USBH1_OEB,
- MX31_PIN_CSPI1_SPI_RDY__USBH1_FS, MX31_PIN_SFS6__USBH1_SUSPEND,
- MX31_PIN_NFRE_B__GPIO1_11, MX31_PIN_NFALE__GPIO1_12,
- /* SEL */
- MX31_PIN_DTR_DCE1__GPIO2_8, MX31_PIN_DSR_DCE1__GPIO2_9,
- MX31_PIN_RI_DCE1__GPIO2_10, MX31_PIN_DCD_DCE1__GPIO2_11,
-};
-
-static const struct imxuart_platform_data uart_pdata __initconst = {
- .flags = IMXUART_HAVE_RTSCTS,
-};
-
-#define SDHC2_CD IOMUX_TO_GPIO(MX31_PIN_ATA_DIOR)
-#define SDHC2_WP IOMUX_TO_GPIO(MX31_PIN_ATA_DIOW)
-
-static int devboard_sdhc2_get_ro(struct device *dev)
-{
- return !gpio_get_value(SDHC2_WP);
-}
-
-static int devboard_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
- void *data)
-{
- int ret;
-
- ret = gpio_request(SDHC2_CD, "sdhc-detect");
- if (ret)
- return ret;
-
- gpio_direction_input(SDHC2_CD);
-
- ret = gpio_request(SDHC2_WP, "sdhc-wp");
- if (ret)
- goto err_gpio_free;
- gpio_direction_input(SDHC2_WP);
-
- ret = request_irq(gpio_to_irq(SDHC2_CD), detect_irq,
- IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- "sdhc2-card-detect", data);
- if (ret)
- goto err_gpio_free_2;
-
- return 0;
-
-err_gpio_free_2:
- gpio_free(SDHC2_WP);
-err_gpio_free:
- gpio_free(SDHC2_CD);
-
- return ret;
-}
-
-static void devboard_sdhc2_exit(struct device *dev, void *data)
-{
- free_irq(gpio_to_irq(SDHC2_CD), data);
- gpio_free(SDHC2_WP);
- gpio_free(SDHC2_CD);
-}
-
-static const struct imxmmc_platform_data sdhc2_pdata __initconst = {
- .get_ro = devboard_sdhc2_get_ro,
- .init = devboard_sdhc2_init,
- .exit = devboard_sdhc2_exit,
-};
-
-#define SEL0 IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1)
-#define SEL1 IOMUX_TO_GPIO(MX31_PIN_DSR_DCE1)
-#define SEL2 IOMUX_TO_GPIO(MX31_PIN_RI_DCE1)
-#define SEL3 IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1)
-
-static void devboard_init_sel_gpios(void)
-{
- if (!gpio_request(SEL0, "sel0")) {
- gpio_direction_input(SEL0);
- gpio_export(SEL0, true);
- }
-
- if (!gpio_request(SEL1, "sel1")) {
- gpio_direction_input(SEL1);
- gpio_export(SEL1, true);
- }
-
- if (!gpio_request(SEL2, "sel2")) {
- gpio_direction_input(SEL2);
- gpio_export(SEL2, true);
- }
-
- if (!gpio_request(SEL3, "sel3")) {
- gpio_direction_input(SEL3);
- gpio_export(SEL3, true);
- }
-}
-#define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
- PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
-
-static int devboard_usbh1_hw_init(struct platform_device *pdev)
-{
- mxc_iomux_set_gpr(MUX_PGP_USB_SUSPEND, true);
-
- mxc_iomux_set_pad(MX31_PIN_CSPI1_MISO, USB_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_CSPI1_MOSI, USB_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_CSPI1_SS0, USB_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_CSPI1_SS1, USB_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_CSPI1_SS2, USB_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_CSPI1_SCLK, USB_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_CSPI1_SPI_RDY, USB_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_SFS6, USB_PAD_CFG);
-
- mdelay(10);
-
- return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED |
- MXC_EHCI_INTERFACE_SINGLE_UNI);
-}
-
-#define USBH1_VBUSEN_B IOMUX_TO_GPIO(MX31_PIN_NFRE_B)
-#define USBH1_MODE IOMUX_TO_GPIO(MX31_PIN_NFALE)
-
-static int devboard_isp1105_init(struct usb_phy *otg)
-{
- int ret = gpio_request(USBH1_MODE, "usbh1-mode");
- if (ret)
- return ret;
- /* single ended */
- gpio_direction_output(USBH1_MODE, 0);
-
- ret = gpio_request(USBH1_VBUSEN_B, "usbh1-vbusen");
- if (ret) {
- gpio_free(USBH1_MODE);
- return ret;
- }
- gpio_direction_output(USBH1_VBUSEN_B, 1);
-
- return 0;
-}
-
-
-static int devboard_isp1105_set_vbus(struct usb_otg *otg, bool on)
-{
- if (on)
- gpio_set_value(USBH1_VBUSEN_B, 0);
- else
- gpio_set_value(USBH1_VBUSEN_B, 1);
-
- return 0;
-}
-
-static struct mxc_usbh_platform_data usbh1_pdata __initdata = {
- .init = devboard_usbh1_hw_init,
- .portsc = MXC_EHCI_MODE_UTMI | MXC_EHCI_SERIAL,
-};
-
-static int __init devboard_usbh1_init(void)
-{
- struct usb_phy *phy;
- struct platform_device *pdev;
-
- phy = kzalloc(sizeof(*phy), GFP_KERNEL);
- if (!phy)
- return -ENOMEM;
-
- phy->otg = kzalloc(sizeof(struct usb_otg), GFP_KERNEL);
- if (!phy->otg) {
- kfree(phy);
- return -ENOMEM;
- }
-
- phy->label = "ISP1105";
- phy->init = devboard_isp1105_init;
- phy->otg->set_vbus = devboard_isp1105_set_vbus;
-
- usbh1_pdata.otg = phy;
-
- pdev = imx31_add_mxc_ehci_hs(1, &usbh1_pdata);
-
- return PTR_ERR_OR_ZERO(pdev);
-}
-
-
-static const struct fsl_usb2_platform_data usb_pdata __initconst = {
- .operating_mode = FSL_USB2_DR_DEVICE,
- .phy_mode = FSL_USB2_PHY_ULPI,
-};
-
-/*
- * system init for baseboard usage. Will be called by mx31moboard init.
- */
-void __init mx31moboard_devboard_init(void)
-{
- printk(KERN_INFO "Initializing mx31devboard peripherals\n");
-
- mxc_iomux_setup_multiple_pins(devboard_pins, ARRAY_SIZE(devboard_pins),
- "devboard");
-
- imx31_add_imx_uart1(&uart_pdata);
-
- imx31_add_mxc_mmc(1, &sdhc2_pdata);
-
- devboard_init_sel_gpios();
-
- imx31_add_fsl_usb2_udc(&usb_pdata);
-
- devboard_usbh1_init();
-}