367 lines
9.3 KiB
C
367 lines
9.3 KiB
C
/* linux/arch/arm/mach-msm/board-swordfish.c
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*
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* Copyright (C) 2009 Google, Inc.
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* Author: Brian Swetland <swetland@google.com>
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/io.h>
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#include <linux/delay.h>
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#include <linux/fs.h>
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#include <linux/android_pmem.h>
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#include <mach/kgsl.h>
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#include <mach/hardware.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/setup.h>
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#include <mach/board.h>
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#include <mach/irqs.h>
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#include <mach/msm_iomap.h>
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#include <mach/msm_hsusb.h>
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#include <mach/msm_ts.h>
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#include <mach/proc_comm.h>
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#include <linux/usb/android_composite.h>
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#include "board-swordfish.h"
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#include "devices.h"
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extern int swordfish_init_mmc(void);
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static struct resource smc91x_resources[] = {
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[0] = {
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.start = 0x70000300,
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.end = 0x70000400,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = MSM_GPIO_TO_INT(156),
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.end = MSM_GPIO_TO_INT(156),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device smc91x_device = {
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.name = "smc91x",
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.id = 0,
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.num_resources = ARRAY_SIZE(smc91x_resources),
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.resource = smc91x_resources,
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};
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static int swordfish_phy_init_seq[] = {
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0x0C, 0x31,
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0x1D, 0x0D,
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0x1D, 0x10,
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-1
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};
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static void swordfish_usb_phy_reset(void)
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{
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u32 id;
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int ret;
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id = PCOM_CLKRGM_APPS_RESET_USB_PHY;
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ret = msm_proc_comm(PCOM_CLK_REGIME_SEC_RESET_ASSERT, &id, NULL);
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if (ret) {
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pr_err("%s: Cannot assert (%d)\n", __func__, ret);
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return;
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}
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msleep(1);
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id = PCOM_CLKRGM_APPS_RESET_USB_PHY;
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ret = msm_proc_comm(PCOM_CLK_REGIME_SEC_RESET_DEASSERT, &id, NULL);
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if (ret) {
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pr_err("%s: Cannot assert (%d)\n", __func__, ret);
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return;
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}
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}
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static void swordfish_usb_hw_reset(bool enable)
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{
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u32 id;
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int ret;
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u32 func;
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id = PCOM_CLKRGM_APPS_RESET_USBH;
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if (enable)
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func = PCOM_CLK_REGIME_SEC_RESET_ASSERT;
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else
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func = PCOM_CLK_REGIME_SEC_RESET_DEASSERT;
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ret = msm_proc_comm(func, &id, NULL);
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if (ret)
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pr_err("%s: Cannot set reset to %d (%d)\n", __func__, enable,
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ret);
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}
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static struct msm_hsusb_platform_data msm_hsusb_pdata = {
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.phy_init_seq = swordfish_phy_init_seq,
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.phy_reset = swordfish_usb_phy_reset,
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.hw_reset = swordfish_usb_hw_reset,
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};
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static struct usb_mass_storage_platform_data mass_storage_pdata = {
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.nluns = 1,
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.vendor = "Qualcomm",
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.product = "Swordfish",
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.release = 0x0100,
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};
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static struct platform_device usb_mass_storage_device = {
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.name = "usb_mass_storage",
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.id = -1,
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.dev = {
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.platform_data = &mass_storage_pdata,
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},
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};
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static struct resource msm_kgsl_resources[] = {
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{
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.name = "kgsl_reg_memory",
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.start = MSM_GPU_REG_PHYS,
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.end = MSM_GPU_REG_PHYS + MSM_GPU_REG_SIZE - 1,
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.flags = IORESOURCE_MEM,
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},
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{
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.name = "kgsl_phys_memory",
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.start = MSM_GPU_MEM_BASE,
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.end = MSM_GPU_MEM_BASE + MSM_GPU_MEM_SIZE - 1,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = INT_GRAPHICS,
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.end = INT_GRAPHICS,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device msm_kgsl_device = {
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.name = "kgsl",
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.id = -1,
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.resource = msm_kgsl_resources,
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.num_resources = ARRAY_SIZE(msm_kgsl_resources),
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};
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static struct android_pmem_platform_data mdp_pmem_pdata = {
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.name = "pmem",
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.start = MSM_PMEM_MDP_BASE,
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.size = MSM_PMEM_MDP_SIZE,
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.no_allocator = 0,
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.cached = 1,
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};
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static struct android_pmem_platform_data android_pmem_gpu0_pdata = {
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.name = "pmem_gpu0",
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.start = MSM_PMEM_GPU0_BASE,
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.size = MSM_PMEM_GPU0_SIZE,
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.no_allocator = 0,
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.cached = 0,
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};
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static struct android_pmem_platform_data android_pmem_gpu1_pdata = {
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.name = "pmem_gpu1",
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.start = MSM_PMEM_GPU1_BASE,
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.size = MSM_PMEM_GPU1_SIZE,
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.no_allocator = 0,
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.cached = 0,
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};
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static struct android_pmem_platform_data android_pmem_adsp_pdata = {
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.name = "pmem_adsp",
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.start = MSM_PMEM_ADSP_BASE,
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.size = MSM_PMEM_ADSP_SIZE,
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.no_allocator = 0,
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.cached = 0,
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};
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static struct platform_device android_pmem_mdp_device = {
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.name = "android_pmem",
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.id = 0,
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.dev = {
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.platform_data = &mdp_pmem_pdata
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},
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};
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static struct platform_device android_pmem_adsp_device = {
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.name = "android_pmem",
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.id = 1,
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.dev = {
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.platform_data = &android_pmem_adsp_pdata,
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},
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};
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static struct platform_device android_pmem_gpu0_device = {
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.name = "android_pmem",
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.id = 2,
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.dev = {
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.platform_data = &android_pmem_gpu0_pdata,
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},
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};
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static struct platform_device android_pmem_gpu1_device = {
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.name = "android_pmem",
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.id = 3,
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.dev = {
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.platform_data = &android_pmem_gpu1_pdata,
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},
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};
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static char *usb_functions[] = { "usb_mass_storage" };
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static char *usb_functions_adb[] = { "usb_mass_storage", "adb" };
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static struct android_usb_product usb_products[] = {
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{
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.product_id = 0x0c01,
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.num_functions = ARRAY_SIZE(usb_functions),
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.functions = usb_functions,
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},
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{
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.product_id = 0x0c02,
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.num_functions = ARRAY_SIZE(usb_functions_adb),
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.functions = usb_functions_adb,
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},
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};
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static struct android_usb_platform_data android_usb_pdata = {
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.vendor_id = 0x18d1,
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.product_id = 0x0d01,
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.version = 0x0100,
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.serial_number = "42",
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.product_name = "Swordfishdroid",
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.manufacturer_name = "Qualcomm",
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.num_products = ARRAY_SIZE(usb_products),
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.products = usb_products,
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.num_functions = ARRAY_SIZE(usb_functions_adb),
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.functions = usb_functions_adb,
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};
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static struct platform_device android_usb_device = {
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.name = "android_usb",
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.id = -1,
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.dev = {
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.platform_data = &android_usb_pdata,
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},
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};
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static struct platform_device fish_battery_device = {
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.name = "fish_battery",
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};
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static struct msm_ts_platform_data swordfish_ts_pdata = {
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.min_x = 296,
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.max_x = 3800,
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.min_y = 296,
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.max_y = 3800,
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.min_press = 0,
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.max_press = 256,
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.inv_x = 4096,
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.inv_y = 4096,
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};
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static struct platform_device *devices[] __initdata = {
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#if !defined(CONFIG_MSM_SERIAL_DEBUGGER)
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&msm_device_uart3,
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#endif
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&msm_device_smd,
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&msm_device_dmov,
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&msm_device_nand,
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&msm_device_hsusb,
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&usb_mass_storage_device,
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&android_usb_device,
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&fish_battery_device,
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&smc91x_device,
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&msm_device_touchscreen,
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&android_pmem_mdp_device,
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&android_pmem_adsp_device,
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&android_pmem_gpu0_device,
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&android_pmem_gpu1_device,
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&msm_kgsl_device,
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};
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extern struct sys_timer msm_timer;
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static struct msm_acpu_clock_platform_data swordfish_clock_data = {
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.acpu_switch_time_us = 20,
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.max_speed_delta_khz = 256000,
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.vdd_switch_time_us = 62,
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.power_collapse_khz = 128000000,
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.wait_for_irq_khz = 128000000,
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};
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void msm_serial_debug_init(unsigned int base, int irq,
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struct device *clk_device, int signal_irq);
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static void __init swordfish_init(void)
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{
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int rc;
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msm_acpu_clock_init(&swordfish_clock_data);
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#if defined(CONFIG_MSM_SERIAL_DEBUGGER)
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msm_serial_debug_init(MSM_UART3_PHYS, INT_UART3,
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&msm_device_uart3.dev, 1);
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#endif
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msm_device_hsusb.dev.platform_data = &msm_hsusb_pdata;
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msm_device_touchscreen.dev.platform_data = &swordfish_ts_pdata;
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platform_add_devices(devices, ARRAY_SIZE(devices));
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msm_hsusb_set_vbus_state(1);
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rc = swordfish_init_mmc();
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if (rc)
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pr_crit("%s: MMC init failure (%d)\n", __func__, rc);
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}
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static void __init swordfish_fixup(struct machine_desc *desc, struct tag *tags,
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char **cmdline, struct meminfo *mi)
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{
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mi->nr_banks = 1;
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mi->bank[0].start = PHYS_OFFSET;
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mi->bank[0].node = PHYS_TO_NID(PHYS_OFFSET);
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mi->bank[0].size = (101*1024*1024);
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}
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static void __init swordfish_map_io(void)
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{
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msm_map_qsd8x50_io();
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msm_clock_init(msm_clocks_8x50, msm_num_clocks_8x50);
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}
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MACHINE_START(SWORDFISH, "Swordfish Board (QCT SURF8250)")
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#ifdef CONFIG_MSM_DEBUG_UART
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.phys_io = MSM_DEBUG_UART_PHYS,
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.io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
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#endif
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.atag_offset = 0x100,
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.fixup = swordfish_fixup,
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.map_io = swordfish_map_io,
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.init_irq = msm_init_irq,
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.init_machine = swordfish_init,
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.timer = &msm_timer,
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MACHINE_END
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MACHINE_START(QSD8X50_FFA, "qsd8x50 FFA Board (QCT FFA8250)")
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#ifdef CONFIG_MSM_DEBUG_UART
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.phys_io = MSM_DEBUG_UART_PHYS,
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.io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
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#endif
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.atag_offset = 0x100,
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.fixup = swordfish_fixup,
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.map_io = swordfish_map_io,
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.init_irq = msm_init_irq,
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.init_machine = swordfish_init,
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.timer = &msm_timer,
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MACHINE_END
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