2 * Copyright (C) 2015 Freescale Semiconductor, Inc.
4 * SPDX-License-Identifier: GPL-2.0+
7 #include <asm/arch/clock.h>
8 #include <asm/arch/imx-regs.h>
9 #include <asm/arch/mx7-pins.h>
10 #include <asm/arch/sys_proto.h>
12 #include <asm/imx-common/iomux-v3.h>
14 #include <linux/sizes.h>
16 #include <fsl_esdhc.h>
20 #include <power/pmic.h>
21 #include <power/pfuze3000_pmic.h>
22 #include "../common/pfuze.h"
24 #include <asm/imx-common/mxc_i2c.h>
25 #include <asm/arch/crm_regs.h>
27 #include <usb/ehci-ci.h>
29 DECLARE_GLOBAL_DATA_PTR;
31 #define UART_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | \
32 PAD_CTL_PUS_PU100KOHM | PAD_CTL_HYS)
34 #define ENET_PAD_CTRL (PAD_CTL_PUS_PU100KOHM | PAD_CTL_DSE_3P3V_49OHM)
35 #define ENET_PAD_CTRL_MII (PAD_CTL_DSE_3P3V_32OHM)
37 #define ENET_RX_PAD_CTRL (PAD_CTL_PUS_PU100KOHM | PAD_CTL_DSE_3P3V_49OHM)
39 #define LCD_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_PU100KOHM | \
40 PAD_CTL_DSE_3P3V_49OHM)
42 #define QSPI_PAD_CTRL \
43 (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_PUE | PAD_CTL_PUS_PU47KOHM)
45 #define NAND_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_SRE_SLOW | PAD_CTL_HYS)
47 #define SPI_PAD_CTRL \
48 (PAD_CTL_HYS | PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_SRE_FAST)
50 #define NAND_PAD_READY0_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_PUS_PU5KOHM)
53 static iomux_v3_cfg_t const ecspi3_pads[] = {
54 MX7D_PAD_SAI2_RX_DATA__ECSPI3_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
55 MX7D_PAD_SAI2_TX_SYNC__ECSPI3_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
56 MX7D_PAD_SAI2_TX_BCLK__ECSPI3_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
57 MX7D_PAD_SAI2_TX_DATA__GPIO6_IO22 | MUX_PAD_CTRL(NO_PAD_CTRL),
60 int board_spi_cs_gpio(unsigned bus, unsigned cs)
62 return (bus == 2 && cs == 0) ? (IMX_GPIO_NR(6, 22)) : -1;
65 static void setup_spi(void)
67 imx_iomux_v3_setup_multiple_pads(ecspi3_pads, ARRAY_SIZE(ecspi3_pads));
73 gd->ram_size = PHYS_SDRAM_SIZE;
78 static iomux_v3_cfg_t const wdog_pads[] = {
79 MX7D_PAD_GPIO1_IO00__WDOG1_WDOG_B | MUX_PAD_CTRL(NO_PAD_CTRL),
82 static iomux_v3_cfg_t const uart1_pads[] = {
83 MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
84 MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
87 static iomux_v3_cfg_t const usb_otg1_pads[] = {
88 MX7D_PAD_GPIO1_IO05__USB_OTG1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
91 static iomux_v3_cfg_t const usb_otg2_pads[] = {
92 MX7D_PAD_UART3_CTS_B__USB_OTG2_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
95 #ifdef CONFIG_NAND_MXS
96 static iomux_v3_cfg_t const gpmi_pads[] = {
97 MX7D_PAD_SD3_DATA0__NAND_DATA00 | MUX_PAD_CTRL(NAND_PAD_CTRL),
98 MX7D_PAD_SD3_DATA1__NAND_DATA01 | MUX_PAD_CTRL(NAND_PAD_CTRL),
99 MX7D_PAD_SD3_DATA2__NAND_DATA02 | MUX_PAD_CTRL(NAND_PAD_CTRL),
100 MX7D_PAD_SD3_DATA3__NAND_DATA03 | MUX_PAD_CTRL(NAND_PAD_CTRL),
101 MX7D_PAD_SD3_DATA4__NAND_DATA04 | MUX_PAD_CTRL(NAND_PAD_CTRL),
102 MX7D_PAD_SD3_DATA5__NAND_DATA05 | MUX_PAD_CTRL(NAND_PAD_CTRL),
103 MX7D_PAD_SD3_DATA6__NAND_DATA06 | MUX_PAD_CTRL(NAND_PAD_CTRL),
104 MX7D_PAD_SD3_DATA7__NAND_DATA07 | MUX_PAD_CTRL(NAND_PAD_CTRL),
105 MX7D_PAD_SD3_CLK__NAND_CLE | MUX_PAD_CTRL(NAND_PAD_CTRL),
106 MX7D_PAD_SD3_CMD__NAND_ALE | MUX_PAD_CTRL(NAND_PAD_CTRL),
107 MX7D_PAD_SD3_STROBE__NAND_RE_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
108 MX7D_PAD_SD3_RESET_B__NAND_WE_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
109 MX7D_PAD_SAI1_MCLK__NAND_WP_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
110 MX7D_PAD_SAI1_RX_BCLK__NAND_CE3_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
111 MX7D_PAD_SAI1_RX_SYNC__NAND_CE2_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
112 MX7D_PAD_SAI1_RX_DATA__NAND_CE1_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
113 MX7D_PAD_SAI1_TX_BCLK__NAND_CE0_B | MUX_PAD_CTRL(NAND_PAD_CTRL),
114 MX7D_PAD_SAI1_TX_SYNC__NAND_DQS | MUX_PAD_CTRL(NAND_PAD_CTRL),
115 MX7D_PAD_SAI1_TX_DATA__NAND_READY_B | MUX_PAD_CTRL(NAND_PAD_READY0_CTRL),
118 static void setup_gpmi_nand(void)
120 imx_iomux_v3_setup_multiple_pads(gpmi_pads, ARRAY_SIZE(gpmi_pads));
122 /* NAND_USDHC_BUS_CLK is set in rom */
127 #ifdef CONFIG_VIDEO_MXS
128 static iomux_v3_cfg_t const lcd_pads[] = {
129 MX7D_PAD_LCD_CLK__LCD_CLK | MUX_PAD_CTRL(LCD_PAD_CTRL),
130 MX7D_PAD_LCD_ENABLE__LCD_ENABLE | MUX_PAD_CTRL(LCD_PAD_CTRL),
131 MX7D_PAD_LCD_HSYNC__LCD_HSYNC | MUX_PAD_CTRL(LCD_PAD_CTRL),
132 MX7D_PAD_LCD_VSYNC__LCD_VSYNC | MUX_PAD_CTRL(LCD_PAD_CTRL),
133 MX7D_PAD_LCD_DATA00__LCD_DATA0 | MUX_PAD_CTRL(LCD_PAD_CTRL),
134 MX7D_PAD_LCD_DATA01__LCD_DATA1 | MUX_PAD_CTRL(LCD_PAD_CTRL),
135 MX7D_PAD_LCD_DATA02__LCD_DATA2 | MUX_PAD_CTRL(LCD_PAD_CTRL),
136 MX7D_PAD_LCD_DATA03__LCD_DATA3 | MUX_PAD_CTRL(LCD_PAD_CTRL),
137 MX7D_PAD_LCD_DATA04__LCD_DATA4 | MUX_PAD_CTRL(LCD_PAD_CTRL),
138 MX7D_PAD_LCD_DATA05__LCD_DATA5 | MUX_PAD_CTRL(LCD_PAD_CTRL),
139 MX7D_PAD_LCD_DATA06__LCD_DATA6 | MUX_PAD_CTRL(LCD_PAD_CTRL),
140 MX7D_PAD_LCD_DATA07__LCD_DATA7 | MUX_PAD_CTRL(LCD_PAD_CTRL),
141 MX7D_PAD_LCD_DATA08__LCD_DATA8 | MUX_PAD_CTRL(LCD_PAD_CTRL),
142 MX7D_PAD_LCD_DATA09__LCD_DATA9 | MUX_PAD_CTRL(LCD_PAD_CTRL),
143 MX7D_PAD_LCD_DATA10__LCD_DATA10 | MUX_PAD_CTRL(LCD_PAD_CTRL),
144 MX7D_PAD_LCD_DATA11__LCD_DATA11 | MUX_PAD_CTRL(LCD_PAD_CTRL),
145 MX7D_PAD_LCD_DATA12__LCD_DATA12 | MUX_PAD_CTRL(LCD_PAD_CTRL),
146 MX7D_PAD_LCD_DATA13__LCD_DATA13 | MUX_PAD_CTRL(LCD_PAD_CTRL),
147 MX7D_PAD_LCD_DATA14__LCD_DATA14 | MUX_PAD_CTRL(LCD_PAD_CTRL),
148 MX7D_PAD_LCD_DATA15__LCD_DATA15 | MUX_PAD_CTRL(LCD_PAD_CTRL),
149 MX7D_PAD_LCD_DATA16__LCD_DATA16 | MUX_PAD_CTRL(LCD_PAD_CTRL),
150 MX7D_PAD_LCD_DATA17__LCD_DATA17 | MUX_PAD_CTRL(LCD_PAD_CTRL),
151 MX7D_PAD_LCD_DATA18__LCD_DATA18 | MUX_PAD_CTRL(LCD_PAD_CTRL),
152 MX7D_PAD_LCD_DATA19__LCD_DATA19 | MUX_PAD_CTRL(LCD_PAD_CTRL),
153 MX7D_PAD_LCD_DATA20__LCD_DATA20 | MUX_PAD_CTRL(LCD_PAD_CTRL),
154 MX7D_PAD_LCD_DATA21__LCD_DATA21 | MUX_PAD_CTRL(LCD_PAD_CTRL),
155 MX7D_PAD_LCD_DATA22__LCD_DATA22 | MUX_PAD_CTRL(LCD_PAD_CTRL),
156 MX7D_PAD_LCD_DATA23__LCD_DATA23 | MUX_PAD_CTRL(LCD_PAD_CTRL),
158 MX7D_PAD_LCD_RESET__GPIO3_IO4 | MUX_PAD_CTRL(LCD_PAD_CTRL),
161 static iomux_v3_cfg_t const pwm_pads[] = {
162 /* Use GPIO for Brightness adjustment, duty cycle = period */
163 MX7D_PAD_GPIO1_IO01__GPIO1_IO1 | MUX_PAD_CTRL(NO_PAD_CTRL),
166 static int setup_lcd(void)
168 imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads));
170 imx_iomux_v3_setup_multiple_pads(pwm_pads, ARRAY_SIZE(pwm_pads));
173 gpio_request(IMX_GPIO_NR(3, 4), "lcd reset");
174 gpio_direction_output(IMX_GPIO_NR(3, 4) , 0);
176 gpio_direction_output(IMX_GPIO_NR(3, 4) , 1);
178 /* Set Brightness to high */
179 gpio_request(IMX_GPIO_NR(1, 1), "lcd backlight");
180 gpio_direction_output(IMX_GPIO_NR(1, 1) , 1);
186 #ifdef CONFIG_FEC_MXC
187 static iomux_v3_cfg_t const fec1_pads[] = {
188 MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
189 MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
190 MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
191 MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
192 MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
193 MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
194 MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
195 MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
196 MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
197 MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
198 MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
199 MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
200 MX7D_PAD_GPIO1_IO10__ENET1_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL_MII),
201 MX7D_PAD_GPIO1_IO11__ENET1_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL_MII),
204 static void setup_iomux_fec(void)
206 imx_iomux_v3_setup_multiple_pads(fec1_pads, ARRAY_SIZE(fec1_pads));
210 static void setup_iomux_uart(void)
212 imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
215 int board_mmc_get_env_dev(int devno)
223 int mmc_map_to_kernel_blk(int dev_no)
231 #ifdef CONFIG_FEC_MXC
232 int board_eth_init(bd_t *bis)
238 ret = fecmxc_initialize_multi(bis, 0,
239 CONFIG_FEC_MXC_PHYADDR, IMX_FEC_BASE);
241 printf("FEC1 MXC: %s:failed\n", __func__);
246 static int setup_fec(void)
248 struct iomuxc_gpr_base_regs *const iomuxc_gpr_regs
249 = (struct iomuxc_gpr_base_regs *) IOMUXC_GPR_BASE_ADDR;
251 /* Use 125M anatop REF_CLK1 for ENET1, clear gpr1[13], gpr1[17]*/
252 clrsetbits_le32(&iomuxc_gpr_regs->gpr[1],
253 (IOMUXC_GPR_GPR1_GPR_ENET1_TX_CLK_SEL_MASK |
254 IOMUXC_GPR_GPR1_GPR_ENET1_CLK_DIR_MASK), 0);
256 return set_clk_enet(ENET_125MHz);
260 int board_phy_config(struct phy_device *phydev)
262 /* enable rgmii rxc skew and phy mode select to RGMII copper */
263 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x21);
264 phy_write(phydev, MDIO_DEVAD_NONE, 0x1f, 0x7ea8);
265 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x2f);
266 phy_write(phydev, MDIO_DEVAD_NONE, 0x1f, 0x71b7);
268 if (phydev->drv->config)
269 phydev->drv->config(phydev);
274 #ifdef CONFIG_FSL_QSPI
275 static iomux_v3_cfg_t const quadspi_pads[] = {
276 MX7D_PAD_EPDC_DATA00__QSPI_A_DATA0 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
277 MX7D_PAD_EPDC_DATA01__QSPI_A_DATA1 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
278 MX7D_PAD_EPDC_DATA02__QSPI_A_DATA2 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
279 MX7D_PAD_EPDC_DATA03__QSPI_A_DATA3 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
280 MX7D_PAD_EPDC_DATA05__QSPI_A_SCLK | MUX_PAD_CTRL(QSPI_PAD_CTRL),
281 MX7D_PAD_EPDC_DATA06__QSPI_A_SS0_B | MUX_PAD_CTRL(QSPI_PAD_CTRL),
284 int board_qspi_init(void)
287 imx_iomux_v3_setup_multiple_pads(quadspi_pads,
288 ARRAY_SIZE(quadspi_pads));
297 int board_early_init_f(void)
301 imx_iomux_v3_setup_multiple_pads(usb_otg1_pads,
302 ARRAY_SIZE(usb_otg1_pads));
303 imx_iomux_v3_setup_multiple_pads(usb_otg2_pads,
304 ARRAY_SIZE(usb_otg2_pads));
311 /* address of boot parameters */
312 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
314 #ifdef CONFIG_FEC_MXC
318 #ifdef CONFIG_NAND_MXS
322 #ifdef CONFIG_VIDEO_MXS
326 #ifdef CONFIG_FSL_QSPI
330 #ifdef CONFIG_MXC_SPI
337 #ifdef CONFIG_DM_PMIC
338 int power_init_board(void)
341 int ret, dev_id, rev_id;
343 ret = pmic_get("pfuze3000", &dev);
349 dev_id = pmic_reg_read(dev, PFUZE3000_DEVICEID);
350 rev_id = pmic_reg_read(dev, PFUZE3000_REVID);
351 printf("PMIC: PFUZE3000 DEV_ID=0x%x REV_ID=0x%x\n", dev_id, rev_id);
353 pmic_clrsetbits(dev, PFUZE3000_LDOGCTL, 0, 1);
359 int board_late_init(void)
361 struct wdog_regs *wdog = (struct wdog_regs *)WDOG1_BASE_ADDR;
363 imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads));
365 set_wdog_reset(wdog);
368 * Do not assert internal WDOG_RESET_B_DEB(controlled by bit 4),
369 * since we use PMIC_PWRON to reset the board.
371 clrsetbits_le16(&wdog->wcr, 0, 0x10);
380 if (IS_ENABLED(CONFIG_ARMV7_BOOT_SEC_DEFAULT))
385 printf("Board: i.MX7D SABRESD in %s mode\n", mode);
390 #ifdef CONFIG_USB_EHCI_MX7
391 int board_usb_phy_mode(int port)
394 return USB_INIT_DEVICE;
396 return USB_INIT_HOST;