+++ /dev/null
-/* Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- */
-#include <linux/gpio.h>
-#include <linux/kernel.h>
-#include <linux/irq.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-#include <linux/smsc911x.h>
-#include <linux/usb/msm_hsusb.h>
-#include <linux/clkdev.h>
-#include <linux/memblock.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/memory.h>
-#include <asm/setup.h>
-
-#include <mach/clk.h>
-#include <mach/msm_iomap.h>
-#include <mach/dma.h>
-
-#include <mach/vreg.h>
-#include "devices.h"
-#include "gpiomux.h"
-#include "proc_comm.h"
-#include "common.h"
-
-static void __init msm7x30_fixup(struct tag *tag, char **cmdline)
-{
- for (; tag->hdr.size; tag = tag_next(tag))
- if (tag->hdr.tag == ATAG_MEM && tag->u.mem.start == 0x200000) {
- tag->u.mem.start = 0;
- tag->u.mem.size += SZ_2M;
- }
-}
-
-static void __init msm7x30_reserve(void)
-{
- memblock_remove(0x0, SZ_2M);
-}
-
-static int hsusb_phy_init_seq[] = {
- 0x30, 0x32, /* Enable and set Pre-Emphasis Depth to 20% */
- 0x02, 0x36, /* Disable CDR Auto Reset feature */
- -1
-};
-
-static int hsusb_link_clk_reset(struct clk *link_clk, bool assert)
-{
- int ret;
-
- if (assert) {
- ret = clk_reset(link_clk, CLK_RESET_ASSERT);
- if (ret)
- pr_err("usb hs_clk assert failed\n");
- } else {
- ret = clk_reset(link_clk, CLK_RESET_DEASSERT);
- if (ret)
- pr_err("usb hs_clk deassert failed\n");
- }
- return ret;
-}
-
-static int hsusb_phy_clk_reset(struct clk *phy_clk)
-{
- int ret;
-
- ret = clk_reset(phy_clk, CLK_RESET_ASSERT);
- if (ret) {
- pr_err("usb phy clk assert failed\n");
- return ret;
- }
- usleep_range(10000, 12000);
- ret = clk_reset(phy_clk, CLK_RESET_DEASSERT);
- if (ret)
- pr_err("usb phy clk deassert failed\n");
- return ret;
-}
-
-static struct msm_otg_platform_data msm_otg_pdata = {
- .phy_init_seq = hsusb_phy_init_seq,
- .mode = USB_DR_MODE_PERIPHERAL,
- .otg_control = OTG_PHY_CONTROL,
- .link_clk_reset = hsusb_link_clk_reset,
- .phy_clk_reset = hsusb_phy_clk_reset,
-};
-
-struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS] = {
-#ifdef CONFIG_SERIAL_MSM_CONSOLE
- [49] = { /* UART2 RFR */
- .suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN |
- GPIOMUX_FUNC_2 | GPIOMUX_VALID,
- },
- [50] = { /* UART2 CTS */
- .suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN |
- GPIOMUX_FUNC_2 | GPIOMUX_VALID,
- },
- [51] = { /* UART2 RX */
- .suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN |
- GPIOMUX_FUNC_2 | GPIOMUX_VALID,
- },
- [52] = { /* UART2 TX */
- .suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN |
- GPIOMUX_FUNC_2 | GPIOMUX_VALID,
- },
-#endif
-};
-
-static struct platform_device *devices[] __initdata = {
- &msm_clock_7x30,
- &msm_device_gpio_7x30,
-#if defined(CONFIG_SERIAL_MSM)
- &msm_device_uart2,
-#endif
- &msm_device_smd,
- &msm_device_otg,
- &msm_device_hsusb,
- &msm_device_hsusb_host,
-};
-
-static void __init msm7x30_init_irq(void)
-{
- msm_init_irq();
-}
-
-static void __init msm7x30_init(void)
-{
- msm_device_otg.dev.platform_data = &msm_otg_pdata;
- msm_device_hsusb.dev.parent = &msm_device_otg.dev;
- msm_device_hsusb_host.dev.parent = &msm_device_otg.dev;
-
- platform_add_devices(devices, ARRAY_SIZE(devices));
-}
-
-static void __init msm7x30_map_io(void)
-{
- msm_map_msm7x30_io();
-}
-
-static void __init msm7x30_init_late(void)
-{
- smd_debugfs_init();
-}
-
-MACHINE_START(MSM7X30_SURF, "QCT MSM7X30 SURF")
- .atag_offset = 0x100,
- .fixup = msm7x30_fixup,
- .reserve = msm7x30_reserve,
- .map_io = msm7x30_map_io,
- .init_irq = msm7x30_init_irq,
- .init_machine = msm7x30_init,
- .init_late = msm7x30_init_late,
- .init_time = msm7x30_timer_init,
-MACHINE_END
-
-MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA")
- .atag_offset = 0x100,
- .fixup = msm7x30_fixup,
- .reserve = msm7x30_reserve,
- .map_io = msm7x30_map_io,
- .init_irq = msm7x30_init_irq,
- .init_machine = msm7x30_init,
- .init_late = msm7x30_init_late,
- .init_time = msm7x30_timer_init,
-MACHINE_END
-
-MACHINE_START(MSM7X30_FLUID, "QCT MSM7X30 FLUID")
- .atag_offset = 0x100,
- .fixup = msm7x30_fixup,
- .reserve = msm7x30_reserve,
- .map_io = msm7x30_map_io,
- .init_irq = msm7x30_init_irq,
- .init_machine = msm7x30_init,
- .init_late = msm7x30_init_late,
- .init_time = msm7x30_timer_init,
-MACHINE_END
projects / firefly-linux-kernel-4.4.55.git / blobdiff