diff options
Diffstat (limited to 'arch/arm/mach-mmp/gplugd.c')
| -rw-r--r-- | arch/arm/mach-mmp/gplugd.c | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/arch/arm/mach-mmp/gplugd.c b/arch/arm/mach-mmp/gplugd.c deleted file mode 100644 index 5888b71944b8..000000000000 --- a/arch/arm/mach-mmp/gplugd.c +++ /dev/null @@ -1,206 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-mmp/gplugd.c - * - * Support for the Marvell PXA168-based GuruPlug Display (gplugD) Platform. - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> -#include <linux/gpio-pxa.h> - -#include <asm/mach/arch.h> -#include <asm/mach-types.h> - -#include "irqs.h" -#include "pxa168.h" -#include "mfp-pxa168.h" - -#include "common.h" - -static unsigned long gplugd_pin_config[] __initdata = { - /* UART3 */ - GPIO8_UART3_TXD, - GPIO9_UART3_RXD, - GPIO1O_UART3_CTS, - GPIO11_UART3_RTS, - - /* USB OTG PEN */ - GPIO18_GPIO, - - /* MMC2 */ - GPIO28_MMC2_CMD, - GPIO29_MMC2_CLK, - GPIO30_MMC2_DAT0, - GPIO31_MMC2_DAT1, - GPIO32_MMC2_DAT2, - GPIO33_MMC2_DAT3, - - /* LCD & HDMI clock selection GPIO: 0: 74.176MHz, 1: 74.25 MHz */ - GPIO35_GPIO, - GPIO36_GPIO, /* CEC Interrupt */ - - /* MMC1 */ - GPIO43_MMC1_CLK, - GPIO49_MMC1_CMD, - GPIO41_MMC1_DAT0, - GPIO40_MMC1_DAT1, - GPIO52_MMC1_DAT2, - GPIO51_MMC1_DAT3, - GPIO53_MMC1_CD, - - /* LCD */ - GPIO56_LCD_FCLK_RD, - GPIO57_LCD_LCLK_A0, - GPIO58_LCD_PCLK_WR, - GPIO59_LCD_DENA_BIAS, - GPIO60_LCD_DD0, - GPIO61_LCD_DD1, - GPIO62_LCD_DD2, - GPIO63_LCD_DD3, - GPIO64_LCD_DD4, - GPIO65_LCD_DD5, - GPIO66_LCD_DD6, - GPIO67_LCD_DD7, - GPIO68_LCD_DD8, - GPIO69_LCD_DD9, - GPIO70_LCD_DD10, - GPIO71_LCD_DD11, - GPIO72_LCD_DD12, - GPIO73_LCD_DD13, - GPIO74_LCD_DD14, - GPIO75_LCD_DD15, - GPIO76_LCD_DD16, - GPIO77_LCD_DD17, - GPIO78_LCD_DD18, - GPIO79_LCD_DD19, - GPIO80_LCD_DD20, - GPIO81_LCD_DD21, - GPIO82_LCD_DD22, - GPIO83_LCD_DD23, - - /* GPIO */ - GPIO84_GPIO, - GPIO85_GPIO, - - /* Fast-Ethernet*/ - GPIO86_TX_CLK, - GPIO87_TX_EN, - GPIO88_TX_DQ3, - GPIO89_TX_DQ2, - GPIO90_TX_DQ1, - GPIO91_TX_DQ0, - GPIO92_MII_CRS, - GPIO93_MII_COL, - GPIO94_RX_CLK, - GPIO95_RX_ER, - GPIO96_RX_DQ3, - GPIO97_RX_DQ2, - GPIO98_RX_DQ1, - GPIO99_RX_DQ0, - GPIO100_MII_MDC, - GPIO101_MII_MDIO, - GPIO103_RX_DV, - GPIO104_GPIO, /* Reset PHY */ - - /* RTC interrupt */ - GPIO102_GPIO, - - /* I2C */ - GPIO105_CI2C_SDA, - GPIO106_CI2C_SCL, - - /* SPI NOR Flash on SSP2 */ - GPIO107_SSP2_RXD, - GPIO108_SSP2_TXD, - GPIO110_GPIO, /* SPI_CSn */ - GPIO111_SSP2_CLK, - - /* Select JTAG */ - GPIO109_GPIO, - - /* I2S */ - GPIO114_I2S_FRM, - GPIO115_I2S_BCLK, - GPIO116_I2S_TXD -}; - -static struct pxa_gpio_platform_data pxa168_gpio_pdata = { - .irq_base = MMP_GPIO_TO_IRQ(0), -}; - -static struct i2c_board_info gplugd_i2c_board_info[] = { - { - .type = "isl1208", - .addr = 0x6F, - } -}; - -/* Bring PHY out of reset by setting GPIO 104 */ -static int gplugd_eth_init(void) -{ - if (unlikely(gpio_request(104, "ETH_RESET_N"))) { - printk(KERN_ERR "Can't get hold of GPIO 104 to bring Ethernet " - "PHY out of reset\n"); - return -EIO; - } - - gpio_direction_output(104, 1); - gpio_free(104); - return 0; -} - -struct pxa168_eth_platform_data gplugd_eth_platform_data = { - .port_number = 0, - .phy_addr = 0, - .speed = 0, /* Autonagotiation */ - .intf = PHY_INTERFACE_MODE_RMII, - .init = gplugd_eth_init, -}; - -static void __init select_disp_freq(void) -{ - /* set GPIO 35 & clear GPIO 85 to set LCD External Clock to 74.25 MHz */ - if (unlikely(gpio_request(35, "DISP_FREQ_SEL"))) { - printk(KERN_ERR "Can't get hold of GPIO 35 to select display " - "frequency\n"); - } else { - gpio_direction_output(35, 1); - gpio_free(35); - } - - if (unlikely(gpio_request(85, "DISP_FREQ_SEL_2"))) { - printk(KERN_ERR "Can't get hold of GPIO 85 to select display " - "frequency\n"); - } else { - gpio_direction_output(85, 0); - gpio_free(85); - } -} - -static void __init gplugd_init(void) -{ - mfp_config(ARRAY_AND_SIZE(gplugd_pin_config)); - - select_disp_freq(); - - /* on-chip devices */ - pxa168_add_uart(3); - pxa168_add_ssp(1); - pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(gplugd_i2c_board_info)); - platform_device_add_data(&pxa168_device_gpio, &pxa168_gpio_pdata, - sizeof(struct pxa_gpio_platform_data)); - platform_device_register(&pxa168_device_gpio); - - pxa168_add_eth(&gplugd_eth_platform_data); -} - -MACHINE_START(GPLUGD, "PXA168-based GuruPlug Display (gplugD) Platform") - .map_io = mmp_map_io, - .nr_irqs = MMP_NR_IRQS, - .init_irq = pxa168_init_irq, - .init_time = pxa168_timer_init, - .init_machine = gplugd_init, - .restart = pxa168_restart, -MACHINE_END |