+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * linux/arch/arm/mach-mmp/brownstone.c
- *
- * Support for the Marvell Brownstone Development Platform.
- *
- * Copyright (C) 2009-2010 Marvell International Ltd.
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/gpio-pxa.h>
-#include <linux/gpio/machine.h>
-#include <linux/regulator/machine.h>
-#include <linux/regulator/max8649.h>
-#include <linux/regulator/fixed.h>
-#include <linux/mfd/max8925.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include "addr-map.h"
-#include "mfp-mmp2.h"
-#include "mmp2.h"
-#include "irqs.h"
-
-#include "common.h"
-
-#define BROWNSTONE_NR_IRQS (MMP_NR_IRQS + 40)
-
-#define GPIO_5V_ENABLE (89)
-
-static unsigned long brownstone_pin_config[] __initdata = {
- /* UART1 */
- GPIO29_UART1_RXD,
- GPIO30_UART1_TXD,
-
- /* UART3 */
- GPIO51_UART3_RXD,
- GPIO52_UART3_TXD,
-
- /* DFI */
- GPIO168_DFI_D0,
- GPIO167_DFI_D1,
- GPIO166_DFI_D2,
- GPIO165_DFI_D3,
- GPIO107_DFI_D4,
- GPIO106_DFI_D5,
- GPIO105_DFI_D6,
- GPIO104_DFI_D7,
- GPIO111_DFI_D8,
- GPIO164_DFI_D9,
- GPIO163_DFI_D10,
- GPIO162_DFI_D11,
- GPIO161_DFI_D12,
- GPIO110_DFI_D13,
- GPIO109_DFI_D14,
- GPIO108_DFI_D15,
- GPIO143_ND_nCS0,
- GPIO144_ND_nCS1,
- GPIO147_ND_nWE,
- GPIO148_ND_nRE,
- GPIO150_ND_ALE,
- GPIO149_ND_CLE,
- GPIO112_ND_RDY0,
- GPIO160_ND_RDY1,
-
- /* PMIC */
- PMIC_PMIC_INT | MFP_LPM_EDGE_FALL,
-
- /* MMC0 */
- GPIO131_MMC1_DAT3 | MFP_PULL_HIGH,
- GPIO132_MMC1_DAT2 | MFP_PULL_HIGH,
- GPIO133_MMC1_DAT1 | MFP_PULL_HIGH,
- GPIO134_MMC1_DAT0 | MFP_PULL_HIGH,
- GPIO136_MMC1_CMD | MFP_PULL_HIGH,
- GPIO139_MMC1_CLK,
- GPIO140_MMC1_CD | MFP_PULL_LOW,
- GPIO141_MMC1_WP | MFP_PULL_LOW,
-
- /* MMC1 */
- GPIO37_MMC2_DAT3 | MFP_PULL_HIGH,
- GPIO38_MMC2_DAT2 | MFP_PULL_HIGH,
- GPIO39_MMC2_DAT1 | MFP_PULL_HIGH,
- GPIO40_MMC2_DAT0 | MFP_PULL_HIGH,
- GPIO41_MMC2_CMD | MFP_PULL_HIGH,
- GPIO42_MMC2_CLK,
-
- /* MMC2 */
- GPIO165_MMC3_DAT7 | MFP_PULL_HIGH,
- GPIO162_MMC3_DAT6 | MFP_PULL_HIGH,
- GPIO166_MMC3_DAT5 | MFP_PULL_HIGH,
- GPIO163_MMC3_DAT4 | MFP_PULL_HIGH,
- GPIO167_MMC3_DAT3 | MFP_PULL_HIGH,
- GPIO164_MMC3_DAT2 | MFP_PULL_HIGH,
- GPIO168_MMC3_DAT1 | MFP_PULL_HIGH,
- GPIO111_MMC3_DAT0 | MFP_PULL_HIGH,
- GPIO112_MMC3_CMD | MFP_PULL_HIGH,
- GPIO151_MMC3_CLK,
-
- /* 5V regulator */
- GPIO89_GPIO,
-};
-
-static struct pxa_gpio_platform_data mmp2_gpio_pdata = {
- .irq_base = MMP_GPIO_TO_IRQ(0),
-};
-
-static struct regulator_consumer_supply max8649_supply[] = {
- REGULATOR_SUPPLY("vcc_core", NULL),
-};
-
-static struct regulator_init_data max8649_init_data = {
- .constraints = {
- .name = "vcc_core range",
- .min_uV = 1150000,
- .max_uV = 1280000,
- .always_on = 1,
- .boot_on = 1,
- .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
- },
- .num_consumer_supplies = 1,
- .consumer_supplies = &max8649_supply[0],
-};
-
-static struct max8649_platform_data brownstone_max8649_info = {
- .mode = 2, /* VID1 = 1, VID0 = 0 */
- .extclk = 0,
- .ramp_timing = MAX8649_RAMP_32MV,
- .regulator = &max8649_init_data,
-};
-
-static struct regulator_consumer_supply brownstone_v_5vp_supplies[] = {
- REGULATOR_SUPPLY("v_5vp", NULL),
-};
-
-static struct regulator_init_data brownstone_v_5vp_data = {
- .constraints = {
- .valid_ops_mask = REGULATOR_CHANGE_STATUS,
- },
- .num_consumer_supplies = ARRAY_SIZE(brownstone_v_5vp_supplies),
- .consumer_supplies = brownstone_v_5vp_supplies,
-};
-
-static struct fixed_voltage_config brownstone_v_5vp = {
- .supply_name = "v_5vp",
- .microvolts = 5000000,
- .enabled_at_boot = 1,
- .init_data = &brownstone_v_5vp_data,
-};
-
-static struct platform_device brownstone_v_5vp_device = {
- .name = "reg-fixed-voltage",
- .id = 1,
- .dev = {
- .platform_data = &brownstone_v_5vp,
- },
-};
-
-static struct gpiod_lookup_table brownstone_v_5vp_gpiod_table = {
- .dev_id = "reg-fixed-voltage.1", /* .id set to 1 above */
- .table = {
- GPIO_LOOKUP("gpio-pxa", GPIO_5V_ENABLE,
- NULL, GPIO_ACTIVE_HIGH),
- { },
- },
-};
-
-static struct max8925_platform_data brownstone_max8925_info = {
- .irq_base = MMP_NR_IRQS,
-};
-
-static struct i2c_board_info brownstone_twsi1_info[] = {
- [0] = {
- .type = "max8649",
- .addr = 0x60,
- .platform_data = &brownstone_max8649_info,
- },
- [1] = {
- .type = "max8925",
- .addr = 0x3c,
- .irq = IRQ_MMP2_PMIC,
- .platform_data = &brownstone_max8925_info,
- },
-};
-
-static struct sdhci_pxa_platdata mmp2_sdh_platdata_mmc0 = {
- .clk_delay_cycles = 0x1f,
-};
-
-static struct sdhci_pxa_platdata mmp2_sdh_platdata_mmc2 = {
- .clk_delay_cycles = 0x1f,
- .flags = PXA_FLAG_CARD_PERMANENT
- | PXA_FLAG_SD_8_BIT_CAPABLE_SLOT,
-};
-
-static struct sram_platdata mmp2_asram_platdata = {
- .pool_name = "asram",
- .granularity = SRAM_GRANULARITY,
-};
-
-static struct sram_platdata mmp2_isram_platdata = {
- .pool_name = "isram",
- .granularity = SRAM_GRANULARITY,
-};
-
-static void __init brownstone_init(void)
-{
- mfp_config(ARRAY_AND_SIZE(brownstone_pin_config));
-
- /* on-chip devices */
- mmp2_add_uart(1);
- mmp2_add_uart(3);
- platform_device_add_data(&mmp2_device_gpio, &mmp2_gpio_pdata,
- sizeof(struct pxa_gpio_platform_data));
- platform_device_register(&mmp2_device_gpio);
- mmp2_add_twsi(1, NULL, ARRAY_AND_SIZE(brownstone_twsi1_info));
- mmp2_add_sdhost(0, &mmp2_sdh_platdata_mmc0); /* SD/MMC */
- mmp2_add_sdhost(2, &mmp2_sdh_platdata_mmc2); /* eMMC */
- mmp2_add_asram(&mmp2_asram_platdata);
- mmp2_add_isram(&mmp2_isram_platdata);
-
- /* enable 5v regulator */
- gpiod_add_lookup_table(&brownstone_v_5vp_gpiod_table);
- platform_device_register(&brownstone_v_5vp_device);
-}
-
-MACHINE_START(BROWNSTONE, "Brownstone Development Platform")
- /* Maintainer: Haojian Zhuang <haojian.zhuang@marvell.com> */
- .map_io = mmp_map_io,
- .nr_irqs = BROWNSTONE_NR_IRQS,
- .init_irq = mmp2_init_irq,
- .init_time = mmp2_timer_init,
- .init_machine = brownstone_init,
- .restart = mmp_restart,
-MACHINE_END
git.samba.org / sfrench / cifs-2.6.git / blobdiff