mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-10 23:24:38 +00:00
302a7d0006
This commit adds implementation of function calls: - usb_gadget_handle_interrupts() - board_usb_init() Which allow enable USB DWC3 gadget for this board. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Inha Song <ideal.song@samsung.com> Cc: Minkyu Kang <mk7.kang@samsung.com>
113 lines
2 KiB
C
113 lines
2 KiB
C
/*
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* Copyright (C) 2013 Samsung Electronics
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <fdtdec.h>
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#include <errno.h>
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#include <asm/io.h>
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#include <asm/gpio.h>
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#include <asm/arch/cpu.h>
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#include <asm/arch/board.h>
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#include <asm/arch/power.h>
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#include <asm/arch/system.h>
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#include <asm/arch/pinmux.h>
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#include <asm/arch/dp_info.h>
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#include <asm/arch/xhci-exynos.h>
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#include <power/tps65090_pmic.h>
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#include <i2c.h>
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#include <lcd.h>
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#include <parade.h>
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#include <spi.h>
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#include <usb.h>
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#include <dwc3-uboot.h>
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#include <samsung-usb-phy-uboot.h>
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DECLARE_GLOBAL_DATA_PTR;
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int exynos_init(void)
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{
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return 0;
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}
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#ifdef CONFIG_LCD
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static int has_edp_bridge(void)
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{
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int node;
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node = fdtdec_next_compatible(gd->fdt_blob, 0, COMPAT_PARADE_PS8625);
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/* No node for bridge in device tree. */
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if (node <= 0)
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return 0;
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/* Default is with bridge ic */
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return 1;
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}
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void exynos_lcd_power_on(void)
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{
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int ret;
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#ifdef CONFIG_POWER_TPS65090
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ret = tps65090_init();
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if (ret < 0) {
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printf("%s: tps65090_init() failed\n", __func__);
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return;
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}
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tps65090_fet_enable(6);
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#endif
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mdelay(5);
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if (has_edp_bridge())
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if (parade_init(gd->fdt_blob))
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printf("%s: ps8625_init() failed\n", __func__);
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}
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void exynos_backlight_on(unsigned int onoff)
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{
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#ifdef CONFIG_POWER_TPS65090
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tps65090_fet_enable(1);
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#endif
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}
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#endif
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int board_get_revision(void)
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{
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return 0;
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}
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#ifdef CONFIG_USB_DWC3
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static struct dwc3_device dwc3_device_data = {
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.maximum_speed = USB_SPEED_SUPER,
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.base = 0x12400000,
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.dr_mode = USB_DR_MODE_PERIPHERAL,
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.index = 0,
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};
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int usb_gadget_handle_interrupts(void)
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{
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dwc3_uboot_handle_interrupt(0);
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return 0;
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}
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int board_usb_init(int index, enum usb_init_type init)
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{
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struct exynos_usb3_phy *phy = (struct exynos_usb3_phy *)
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samsung_get_base_usb3_phy();
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if (!phy) {
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error("usb3 phy not supported");
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return -ENODEV;
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}
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set_usbdrd_phy_ctrl(POWER_USB_DRD_PHY_CTRL_EN);
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exynos5_usb3_phy_init(phy);
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return dwc3_uboot_init(&dwc3_device_data);
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}
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#endif
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