Release 4.17 arch/arm/mach-imx/mach-pcm043.c
/*
* Copyright (C) 2009 Sascha Hauer, Pengutronix
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*/
#include <linux/types.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/plat-ram.h>
#include <linux/memory.h>
#include <linux/gpio.h>
#include <linux/smc911x.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/platform_data/at24.h>
#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>
#include "common.h"
#include "devices-imx35.h"
#include "ehci.h"
#include "hardware.h"
#include "iomux-mx35.h"
#include "ulpi.h"
static const struct fb_videomode fb_modedb[] = {
{
/* 240x320 @ 60 Hz */
.name = "Sharp-LQ035Q7",
.refresh = 60,
.xres = 240,
.yres = 320,
.pixclock = 185925,
.left_margin = 9,
.right_margin = 16,
.upper_margin = 7,
.lower_margin = 9,
.hsync_len = 1,
.vsync_len = 1,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_SHARP_MODE | FB_SYNC_CLK_INVERT | FB_SYNC_CLK_IDLE_EN,
.vmode = FB_VMODE_NONINTERLACED,
.flag = 0,
}, {
/* 240x320 @ 60 Hz */
.name = "TX090",
.refresh = 60,
.xres = 240,
.yres = 320,
.pixclock = 38255,
.left_margin = 144,
.right_margin = 0,
.upper_margin = 7,
.lower_margin = 40,
.hsync_len = 96,
.vsync_len = 1,
.sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH,
.vmode = FB_VMODE_NONINTERLACED,
.flag = 0,
},
};
static struct mx3fb_platform_data mx3fb_pdata __initdata = {
.name = "Sharp-LQ035Q7",
.mode = fb_modedb,
.num_modes = ARRAY_SIZE(fb_modedb),
};
static struct physmap_flash_data pcm043_flash_data = {
.width = 2,
};
static struct resource pcm043_flash_resource = {
.start = 0xa0000000,
.end = 0xa1ffffff,
.flags = IORESOURCE_MEM,
};
static struct platform_device pcm043_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &pcm043_flash_data,
},
.resource = &pcm043_flash_resource,
.num_resources = 1,
};
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
static const struct imxi2c_platform_data pcm043_i2c0_data __initconst = {
.bitrate = 50000,
};
static struct at24_platform_data board_eeprom = {
.byte_len = 4096,
.page_size = 32,
.flags = AT24_FLAG_ADDR16,
};
static struct i2c_board_info pcm043_i2c_devices[] = {
{
I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
.platform_data = &board_eeprom,
}, {
I2C_BOARD_INFO("pcf8563", 0x51),
},
};
static struct platform_device *devices[] __initdata = {
&pcm043_flash,
};
static const iomux_v3_cfg_t pcm043_pads[] __initconst = {
/* UART1 */
MX35_PAD_CTS1__UART1_CTS,
MX35_PAD_RTS1__UART1_RTS,
MX35_PAD_TXD1__UART1_TXD_MUX,
MX35_PAD_RXD1__UART1_RXD_MUX,
/* UART2 */
MX35_PAD_CTS2__UART2_CTS,
MX35_PAD_RTS2__UART2_RTS,
MX35_PAD_TXD2__UART2_TXD_MUX,
MX35_PAD_RXD2__UART2_RXD_MUX,
/* FEC */
MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
MX35_PAD_FEC_RX_DV__FEC_RX_DV,
MX35_PAD_FEC_COL__FEC_COL,
MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
MX35_PAD_FEC_TX_EN__FEC_TX_EN,
MX35_PAD_FEC_MDC__FEC_MDC,
MX35_PAD_FEC_MDIO__FEC_MDIO,
MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
MX35_PAD_FEC_CRS__FEC_CRS,
MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
/* I2C1 */
MX35_PAD_I2C1_CLK__I2C1_SCL,
MX35_PAD_I2C1_DAT__I2C1_SDA,
/* Display */
MX35_PAD_LD0__IPU_DISPB_DAT_0,
MX35_PAD_LD1__IPU_DISPB_DAT_1,
MX35_PAD_LD2__IPU_DISPB_DAT_2,
MX35_PAD_LD3__IPU_DISPB_DAT_3,
MX35_PAD_LD4__IPU_DISPB_DAT_4,
MX35_PAD_LD5__IPU_DISPB_DAT_5,
MX35_PAD_LD6__IPU_DISPB_DAT_6,
MX35_PAD_LD7__IPU_DISPB_DAT_7,
MX35_PAD_LD8__IPU_DISPB_DAT_8,
MX35_PAD_LD9__IPU_DISPB_DAT_9,
MX35_PAD_LD10__IPU_DISPB_DAT_10,
MX35_PAD_LD11__IPU_DISPB_DAT_11,
MX35_PAD_LD12__IPU_DISPB_DAT_12,
MX35_PAD_LD13__IPU_DISPB_DAT_13,
MX35_PAD_LD14__IPU_DISPB_DAT_14,
MX35_PAD_LD15__IPU_DISPB_DAT_15,
MX35_PAD_LD16__IPU_DISPB_DAT_16,
MX35_PAD_LD17__IPU_DISPB_DAT_17,
MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC,
MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK,
MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY,
MX35_PAD_CONTRAST__IPU_DISPB_CONTR,
MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC,
MX35_PAD_D3_REV__IPU_DISPB_D3_REV,
MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS,
/* gpio */
MX35_PAD_ATA_CS0__GPIO2_6,
/* USB host */
MX35_PAD_I2C2_CLK__USB_TOP_USBH2_PWR,
MX35_PAD_I2C2_DAT__USB_TOP_USBH2_OC,
/* SSI */
MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS,
MX35_PAD_STXD4__AUDMUX_AUD4_TXD,
MX35_PAD_SRXD4__AUDMUX_AUD4_RXD,
MX35_PAD_SCK4__AUDMUX_AUD4_TXC,
/* CAN2 */
MX35_PAD_TX5_RX0__CAN2_TXCAN,
MX35_PAD_TX4_RX1__CAN2_RXCAN,
/* esdhc */
MX35_PAD_SD1_CMD__ESDHC1_CMD,
MX35_PAD_SD1_CLK__ESDHC1_CLK,
MX35_PAD_SD1_DATA0__ESDHC1_DAT0,
MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
MX35_PAD_ATA_DATA10__GPIO2_23, /* WriteProtect */
MX35_PAD_ATA_DATA11__GPIO2_24, /* CardDetect */
};
#define AC97_GPIO_TXFS IMX_GPIO_NR(2, 31)
#define AC97_GPIO_TXD IMX_GPIO_NR(2, 28)
#define AC97_GPIO_RESET IMX_GPIO_NR(2, 0)
#define SD1_GPIO_WP IMX_GPIO_NR(2, 23)
#define SD1_GPIO_CD IMX_GPIO_NR(2, 24)
static void pcm043_ac97_warm_reset(struct snd_ac97 *ac97)
{
iomux_v3_cfg_t txfs_gpio = MX35_PAD_STXFS4__GPIO2_31;
iomux_v3_cfg_t txfs = MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS;
int ret;
ret = gpio_request(AC97_GPIO_TXFS, "SSI");
if (ret) {
printk("failed to get GPIO_TXFS: %d\n", ret);
return;
}
mxc_iomux_v3_setup_pad(txfs_gpio);
/* warm reset */
gpio_direction_output(AC97_GPIO_TXFS, 1);
udelay(2);
gpio_set_value(AC97_GPIO_TXFS, 0);
gpio_free(AC97_GPIO_TXFS);
mxc_iomux_v3_setup_pad(txfs);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sascha Hauer | 80 | 97.56% | 1 | 50.00% |
| Lothar Waßmann | 2 | 2.44% | 1 | 50.00% |
| Total | 82 | 100.00% | 2 | 100.00% |
static void pcm043_ac97_cold_reset(struct snd_ac97 *ac97)
{
iomux_v3_cfg_t txfs_gpio = MX35_PAD_STXFS4__GPIO2_31;
iomux_v3_cfg_t txfs = MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS;
iomux_v3_cfg_t txd_gpio = MX35_PAD_STXD4__GPIO2_28;
iomux_v3_cfg_t txd = MX35_PAD_STXD4__AUDMUX_AUD4_TXD;
iomux_v3_cfg_t reset_gpio = MX35_PAD_SD2_CMD__GPIO2_0;
int ret;
ret = gpio_request(AC97_GPIO_TXFS, "SSI");
if (ret)
goto err1;
ret = gpio_request(AC97_GPIO_TXD, "SSI");
if (ret)
goto err2;
ret = gpio_request(AC97_GPIO_RESET, "SSI");
if (ret)
goto err3;
mxc_iomux_v3_setup_pad(txfs_gpio);
mxc_iomux_v3_setup_pad(txd_gpio);
mxc_iomux_v3_setup_pad(reset_gpio);
gpio_direction_output(AC97_GPIO_TXFS, 0);
gpio_direction_output(AC97_GPIO_TXD, 0);
/* cold reset */
gpio_direction_output(AC97_GPIO_RESET, 0);
udelay(10);
gpio_direction_output(AC97_GPIO_RESET, 1);
mxc_iomux_v3_setup_pad(txd);
mxc_iomux_v3_setup_pad(txfs);
gpio_free(AC97_GPIO_RESET);
err3:
gpio_free(AC97_GPIO_TXD);
err2:
gpio_free(AC97_GPIO_TXFS);
err1:
if (ret)
printk("%s failed with %d\n", __func__, ret);
mdelay(1);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sascha Hauer | 180 | 97.30% | 1 | 50.00% |
| Lothar Waßmann | 5 | 2.70% | 1 | 50.00% |
| Total | 185 | 100.00% | 2 | 100.00% |
static const struct imx_ssi_platform_data pcm043_ssi_pdata __initconst = {
.ac97_reset = pcm043_ac97_cold_reset,
.ac97_warm_reset = pcm043_ac97_warm_reset,
.flags = IMX_SSI_USE_AC97,
};
static const struct mxc_nand_platform_data
pcm037_nand_board_info __initconst = {
.width = 1,
.hw_ecc = 1,
};
static int pcm043_otg_init(struct platform_device *pdev)
{
return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sascha Hauer | 21 | 100.00% | 1 | 100.00% |
| Total | 21 | 100.00% | 1 | 100.00% |
static struct mxc_usbh_platform_data otg_pdata __initdata = {
.init = pcm043_otg_init,
.portsc = MXC_EHCI_MODE_UTMI,
};
static int pcm043_usbh1_init(struct platform_device *pdev)
{
return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_SINGLE_UNI |
MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sascha Hauer | 25 | 100.00% | 1 | 100.00% |
| Total | 25 | 100.00% | 1 | 100.00% |
static const struct mxc_usbh_platform_data usbh1_pdata __initconst = {
.init = pcm043_usbh1_init,
.portsc = MXC_EHCI_MODE_SERIAL,
};
static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
.operating_mode = FSL_USB2_DR_DEVICE,
.phy_mode = FSL_USB2_PHY_UTMI,
};
static bool otg_mode_host __initdata;
static int __init pcm043_otg_mode(char *options)
{
if (!strcmp(options, "host"))
otg_mode_host = true;
else if (!strcmp(options, "device"))
otg_mode_host = false;
else
pr_info("otg_mode neither \"host\" nor \"device\". "
"Defaulting to device\n");
return 1;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sascha Hauer | 47 | 94.00% | 1 | 50.00% |
| Benoît Thébaudeau | 3 | 6.00% | 1 | 50.00% |
| Total | 50 | 100.00% | 2 | 100.00% |
__setup("otg_mode=", pcm043_otg_mode);
static struct esdhc_platform_data sd1_pdata = {
.wp_gpio = SD1_GPIO_WP,
.cd_gpio = SD1_GPIO_CD,
.wp_type = ESDHC_WP_GPIO,
.cd_type = ESDHC_CD_GPIO,
};
/*
* Board specific initialization.
*/
static void __init pcm043_init(void)
{
imx35_soc_init();
mxc_iomux_v3_setup_multiple_pads(pcm043_pads, ARRAY_SIZE(pcm043_pads));
imx35_add_fec(NULL);
platform_add_devices(devices, ARRAY_SIZE(devices));
imx35_add_imx2_wdt();
imx35_add_imx_uart0(&uart_pdata);
imx35_add_mxc_nand(&pcm037_nand_board_info);
imx35_add_imx_uart1(&uart_pdata);
i2c_register_board_info(0, pcm043_i2c_devices,
ARRAY_SIZE(pcm043_i2c_devices));
imx35_add_imx_i2c0(&pcm043_i2c0_data);
imx35_add_ipu_core();
imx35_add_mx3_sdc_fb(&mx3fb_pdata);
if (otg_mode_host) {
otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
ULPI_OTG_DRVVBUS_EXT);
if (otg_pdata.otg)
imx35_add_mxc_ehci_otg(&otg_pdata);
}
imx35_add_mxc_ehci_hs(&usbh1_pdata);
if (!otg_mode_host)
imx35_add_fsl_usb2_udc(&otg_device_pdata);
imx35_add_flexcan1();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sascha Hauer | 105 | 78.36% | 4 | 20.00% |
| Uwe Kleine-König | 18 | 13.43% | 9 | 45.00% |
| Shawn Guo | 4 | 2.99% | 2 | 10.00% |
| Marc Kleine-Budde | 3 | 2.24% | 2 | 10.00% |
| Igor Grinberg | 2 | 1.49% | 1 | 5.00% |
| Vladimir Zapolskiy | 1 | 0.75% | 1 | 5.00% |
| Benoît Thébaudeau | 1 | 0.75% | 1 | 5.00% |
| Total | 134 | 100.00% | 20 | 100.00% |
static void __init pcm043_late_init(void)
{
imx35_add_imx_ssi(0, &pcm043_ssi_pdata);
imx35_add_sdhci_esdhc_imx(0, &sd1_pdata);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Vladimir Zapolskiy | 16 | 64.00% | 1 | 16.67% |
| Wolfram Sang | 5 | 20.00% | 2 | 33.33% |
| Eric Bénard | 2 | 8.00% | 1 | 16.67% |
| Uwe Kleine-König | 1 | 4.00% | 1 | 16.67% |
| Sascha Hauer | 1 | 4.00% | 1 | 16.67% |
| Total | 25 | 100.00% | 6 | 100.00% |
static void __init pcm043_timer_init(void)
{
mx35_clocks_init();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sascha Hauer | 12 | 100.00% | 1 | 100.00% |
| Total | 12 | 100.00% | 1 | 100.00% |
MACHINE_START(PCM043, "Phytec Phycore pcm043")
/* Maintainer: Pengutronix */
.atag_offset = 0x100,
.map_io = mx35_map_io,
.init_early = imx35_init_early,
.init_irq = mx35_init_irq,
.init_time = pcm043_timer_init,
.init_machine = pcm043_init,
.init_late = pcm043_late_init,
.restart = mxc_restart,
MACHINE_END
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sascha Hauer | 1151 | 86.28% | 8 | 17.78% |
| Wolfram Sang | 54 | 4.05% | 3 | 6.67% |
| Uwe Kleine-König | 47 | 3.52% | 15 | 33.33% |
| Shawn Guo | 22 | 1.65% | 6 | 13.33% |
| Vladimir Zapolskiy | 22 | 1.65% | 1 | 2.22% |
| Lothar Waßmann | 8 | 0.60% | 1 | 2.22% |
| Marc Kleine-Budde | 8 | 0.60% | 2 | 4.44% |
| Benoît Thébaudeau | 6 | 0.45% | 2 | 4.44% |
| Russell King | 5 | 0.37% | 1 | 2.22% |
| Luotao Fu | 3 | 0.22% | 1 | 2.22% |
| Stephen Warren | 2 | 0.15% | 1 | 2.22% |
| Igor Grinberg | 2 | 0.15% | 1 | 2.22% |
| Eric Bénard | 2 | 0.15% | 1 | 2.22% |
| Vivien Didelot | 1 | 0.07% | 1 | 2.22% |
| Nico Pitre | 1 | 0.07% | 1 | 2.22% |
| Total | 1334 | 100.00% | 45 | 100.00% |
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