summaryrefslogtreecommitdiff
path: root/board/liebherr/display5/display5.c
diff options
context:
space:
mode:
Diffstat (limited to 'board/liebherr/display5/display5.c')
-rw-r--r--board/liebherr/display5/display5.c302
1 files changed, 67 insertions, 235 deletions
diff --git a/board/liebherr/display5/display5.c b/board/liebherr/display5/display5.c
index 037c4e69e5..85ca777c1d 100644
--- a/board/liebherr/display5/display5.c
+++ b/board/liebherr/display5/display5.c
@@ -18,11 +18,7 @@
#include <asm/gpio.h>
#include <malloc.h>
#include <asm/mach-imx/iomux-v3.h>
-#include <asm/mach-imx/mxc_i2c.h>
#include <asm/mach-imx/boot_mode.h>
-#include <asm/mach-imx/spi.h>
-#include <mmc.h>
-#include <fsl_esdhc_imx.h>
#include <miiphy.h>
#include <netdev.h>
#include <i2c.h>
@@ -31,11 +27,6 @@
#include <dm/platform_data/serial_mxc.h>
#include <dm/platdata.h>
-#ifndef CONFIG_MXC_SPI
-#error "CONFIG_SPI must be set for this board"
-#error "Please check your config file"
-#endif
-
#include "common.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -45,61 +36,49 @@ static bool sw_ids_valid;
static u32 cpu_id;
static u32 unit_id;
-#define EM_PAD IMX_GPIO_NR(3, 29)
-#define SW0 IMX_GPIO_NR(2, 4)
-#define SW1 IMX_GPIO_NR(2, 5)
-#define SW2 IMX_GPIO_NR(2, 6)
-#define SW3 IMX_GPIO_NR(2, 7)
-#define HW0 IMX_GPIO_NR(6, 7)
-#define HW1 IMX_GPIO_NR(6, 9)
-#define HW2 IMX_GPIO_NR(6, 10)
-#define HW3 IMX_GPIO_NR(6, 11)
-#define HW4 IMX_GPIO_NR(4, 7)
-#define HW5 IMX_GPIO_NR(4, 11)
-#define HW6 IMX_GPIO_NR(4, 13)
-#define HW7 IMX_GPIO_NR(4, 15)
-
-int gpio_table_sw_ids[] = {
- SW0, SW1, SW2, SW3
+const char *gpio_table_sw_names[] = {
+ "GPIO2_4", "GPIO2_5", "GPIO2_6", "GPIO2_7"
};
const char *gpio_table_sw_ids_names[] = {
"sw0", "sw1", "sw2", "sw3"
};
-int gpio_table_hw_ids[] = {
- HW0, HW1, HW2, HW3, HW4, HW5, HW6, HW7
+const char *gpio_table_hw_names[] = {
+ "GPIO6_7", "GPIO6_9", "GPIO6_10", "GPIO6_11",
+ "GPIO4_7", "GPIO4_11", "GPIO4_13", "GPIO4_15"
};
const char *gpio_table_hw_ids_names[] = {
"hw0", "hw1", "hw2", "hw3", "hw4", "hw5", "hw6", "hw7"
};
-static int get_board_id(int *ids, const char **c, int size,
- bool *valid, u32 *id)
+static int get_board_id(const char **pin_names, const char **ids_names,
+ int size, bool *valid, u32 *id)
{
+ struct gpio_desc desc;
int i, ret, val;
*valid = false;
for (i = 0; i < size; i++) {
- ret = gpio_request(ids[i], c[i]);
+ memset(&desc, 0, sizeof(desc));
+
+ ret = dm_gpio_lookup_name(pin_names[i], &desc);
if (ret) {
- printf("Can't request SWx gpios\n");
+ printf("Can't lookup request SWx gpios\n");
return ret;
}
- }
- for (i = 0; i < size; i++) {
- ret = gpio_direction_input(ids[i]);
+ ret = dm_gpio_request(&desc, ids_names[i]);
if (ret) {
- printf("Can't set SWx gpios direction\n");
+ printf("Can't lookup request SWx gpios\n");
return ret;
}
- }
- for (i = 0; i < size; i++) {
- val = gpio_get_value(ids[i]);
+ dm_gpio_set_dir_flags(&desc, GPIOD_IS_IN);
+
+ val = dm_gpio_get_value(&desc);
if (val < 0) {
printf("Can't get SW%d ID\n", i);
*id = 0;
@@ -119,49 +98,6 @@ int dram_init(void)
return 0;
}
-#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
-/* I2C1: TFA9879 */
-struct i2c_pads_info i2c_pad_info0 = {
- .scl = {
- .i2c_mode = MX6_PAD_EIM_D21__I2C1_SCL | PC,
- .gpio_mode = MX6_PAD_EIM_D21__GPIO3_IO21 | PC,
- .gp = IMX_GPIO_NR(3, 21)
- },
- .sda = {
- .i2c_mode = MX6_PAD_EIM_D28__I2C1_SDA | PC,
- .gpio_mode = MX6_PAD_EIM_D28__GPIO3_IO28 | PC,
- .gp = IMX_GPIO_NR(3, 28)
- }
-};
-
-/* I2C2: TIVO TM4C123 */
-struct i2c_pads_info i2c_pad_info1 = {
- .scl = {
- .i2c_mode = MX6_PAD_EIM_EB2__I2C2_SCL | PC,
- .gpio_mode = MX6_PAD_EIM_EB2__GPIO2_IO30 | PC,
- .gp = IMX_GPIO_NR(2, 30)
- },
- .sda = {
- .i2c_mode = MX6_PAD_EIM_D16__I2C2_SDA | PC,
- .gpio_mode = MX6_PAD_EIM_D16__GPIO3_IO16 | PC,
- .gp = IMX_GPIO_NR(3, 16)
- }
-};
-
-/* I2C3: PMIC PF0100, EEPROM AT24C256C */
-struct i2c_pads_info i2c_pad_info2 = {
- .scl = {
- .i2c_mode = MX6_PAD_EIM_D17__I2C3_SCL | PC,
- .gpio_mode = MX6_PAD_EIM_D17__GPIO3_IO17 | PC,
- .gp = IMX_GPIO_NR(3, 17)
- },
- .sda = {
- .i2c_mode = MX6_PAD_EIM_D18__I2C3_SDA | PC,
- .gpio_mode = MX6_PAD_EIM_D18__GPIO3_IO18 | PC,
- .gp = IMX_GPIO_NR(3, 18)
- }
-};
-
iomux_v3_cfg_t const misc_pads[] = {
/* Prod ID GPIO pins */
MX6_PAD_NANDF_D4__GPIO2_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL),
@@ -186,182 +122,55 @@ iomux_v3_cfg_t const misc_pads[] = {
MX6_PAD_EIM_D29__GPIO3_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL),
};
-#ifdef CONFIG_FSL_ESDHC_IMX
-struct fsl_esdhc_cfg usdhc_cfg[1] = {
- { USDHC4_BASE_ADDR, 0, 8, },
-};
-
-int board_mmc_getcd(struct mmc *mmc)
+/*
+ * Do not overwrite the console
+ * Always use serial for U-Boot console
+ */
+int overwrite_console(void)
{
return 1;
}
-int board_mmc_init(bd_t *bis)
-{
- displ5_set_iomux_usdhc();
-
- usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
-
- return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
-}
-#endif /* CONFIG_FSL_ESDHC_IMX */
-
-static void displ5_setup_ecspi(void)
-{
- int ret;
-
- displ5_set_iomux_ecspi();
-
- ret = gpio_request(IMX_GPIO_NR(5, 29), "spi2_cs0");
- if (!ret)
- gpio_direction_output(IMX_GPIO_NR(5, 29), 1);
-
- ret = gpio_request(IMX_GPIO_NR(7, 0), "spi2_#wp");
- if (!ret)
- gpio_direction_output(IMX_GPIO_NR(7, 0), 1);
-}
-
-#ifdef CONFIG_FEC_MXC
-iomux_v3_cfg_t const enet_pads[] = {
- MX6_PAD_ENET_TXD1__ENET_1588_EVENT0_IN | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_ENET_RXD1__ENET_1588_EVENT3_OUT | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
-
- /* for old evalboard with R159 present and R160 not populated */
- MX6_PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(NO_PAD_CTRL),
-
- MX6_PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
-
- MX6_PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
- MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
- /*INT#_GBE*/
- MX6_PAD_ENET_TX_EN__GPIO1_IO28 | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
-static void setup_iomux_enet(void)
-{
- SETUP_IOMUX_PADS(enet_pads);
- gpio_direction_input(IMX_GPIO_NR(1, 28)); /*INT#_GBE*/
-}
-
-static int setup_mac_from_fuse(void)
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+int ft_board_setup(void *blob, bd_t *bd)
{
- unsigned char enetaddr[6];
- int ret;
-
- ret = eth_env_get_enetaddr("ethaddr", enetaddr);
- if (ret) /* ethaddr is already set */
- return 0;
-
- imx_get_mac_from_fuse(0, enetaddr);
-
- if (is_valid_ethaddr(enetaddr)) {
- eth_env_set_enetaddr("ethaddr", enetaddr);
- return 0;
- }
-
+ fdt_fixup_ethernet(blob);
return 0;
}
+#endif
-int board_eth_init(bd_t *bd)
+int board_phy_config(struct phy_device *phydev)
{
- struct phy_device *phydev;
- struct mii_dev *bus;
- int ret;
-
- setup_iomux_enet();
-
- iomuxc_set_rgmii_io_voltage(DDR_SEL_1P5V_IO);
-
- ret = enable_fec_anatop_clock(0, ENET_125MHZ);
- if (ret)
- return ret;
-
- setup_mac_from_fuse();
-
- bus = fec_get_miibus(IMX_FEC_BASE, -1);
- if (!bus)
- return -ENODEV;
-
- /*
- * We use here the "rgmii-id" mode of operation and allow M88E1512
- * PHY to use its internally callibrated RX/TX delays
- */
- phydev = phy_find_by_mask(bus, 0xffffffff /* (0xf << 4) */,
- PHY_INTERFACE_MODE_RGMII_ID);
- if (!phydev) {
- ret = -ENODEV;
- goto err_phy;
- }
-
/* display5 due to PCB routing can only work with 100 Mbps */
phydev->advertising &= ~(ADVERTISED_1000baseX_Half |
ADVERTISED_1000baseX_Full |
SUPPORTED_1000baseT_Half |
SUPPORTED_1000baseT_Full);
- ret = fec_probe(bd, -1, IMX_FEC_BASE, bus, phydev);
- if (ret)
- goto err_sw;
-
- return 0;
-
-err_sw:
- free(phydev);
-err_phy:
- mdio_unregister(bus);
- free(bus);
- return ret;
-}
-#endif /* CONFIG_FEC_MXC */
-
-/*
- * Do not overwrite the console
- * Always use serial for U-Boot console
- */
-int overwrite_console(void)
-{
- return 1;
-}
+ if (phydev->drv->config)
+ return phydev->drv->config(phydev);
-#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
-int ft_board_setup(void *blob, bd_t *bd)
-{
- fdt_fixup_ethernet(blob);
return 0;
}
-#endif
int board_init(void)
{
+ struct gpio_desc phy_int_gbe, spi2_wp;
+ int ret;
+
debug("board init\n");
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
- /* Setup iomux for non console UARTS */
- displ5_set_iomux_uart();
-
- displ5_setup_ecspi();
-
+ /* Setup misc (application specific) stuff */
SETUP_IOMUX_PADS(misc_pads);
- get_board_id(gpio_table_sw_ids, &gpio_table_sw_ids_names[0],
- ARRAY_SIZE(gpio_table_sw_ids), &sw_ids_valid, &unit_id);
+ get_board_id(gpio_table_sw_names, &gpio_table_sw_ids_names[0],
+ ARRAY_SIZE(gpio_table_sw_names), &sw_ids_valid, &unit_id);
debug("SWx unit_id 0x%x\n", unit_id);
- get_board_id(gpio_table_hw_ids, &gpio_table_hw_ids_names[0],
- ARRAY_SIZE(gpio_table_hw_ids), &hw_ids_valid, &cpu_id);
+ get_board_id(gpio_table_hw_names, &gpio_table_hw_ids_names[0],
+ ARRAY_SIZE(gpio_table_hw_names), &hw_ids_valid, &cpu_id);
debug("HWx cpu_id 0x%x\n", cpu_id);
if (hw_ids_valid && sw_ids_valid)
@@ -369,9 +178,29 @@ int board_init(void)
udelay(25);
- setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info0);
- setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
- setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
+ /* Setup low level FEC (ETH) */
+ ret = dm_gpio_lookup_name("GPIO1_28", &phy_int_gbe);
+ if (ret) {
+ printf("Cannot get GPIO1_28\n");
+ } else {
+ ret = dm_gpio_request(&phy_int_gbe, "INT_GBE");
+ if (!ret)
+ dm_gpio_set_dir_flags(&phy_int_gbe, GPIOD_IS_IN);
+ }
+
+ iomuxc_set_rgmii_io_voltage(DDR_SEL_1P5V_IO);
+ enable_fec_anatop_clock(0, ENET_125MHZ);
+
+ /* Setup #WP for SPI-NOR memory */
+ ret = dm_gpio_lookup_name("GPIO7_0", &spi2_wp);
+ if (ret) {
+ printf("Cannot get GPIO7_0\n");
+ } else {
+ ret = dm_gpio_request(&spi2_wp, "spi2_#wp");
+ if (!ret)
+ dm_gpio_set_dir_flags(&spi2_wp, GPIOD_IS_OUT |
+ GPIOD_IS_OUT_ACTIVE);
+ }
return 0;
}
@@ -395,21 +224,24 @@ static inline void setup_boot_modes(void) {}
int misc_init_r(void)
{
+ struct gpio_desc em_pad;
int ret;
setup_boot_modes();
- ret = gpio_request(EM_PAD, "Emergency_PAD");
+ ret = dm_gpio_lookup_name("GPIO3_29", &em_pad);
if (ret) {
- printf("Can't request emergency PAD gpio\n");
+ printf("Can't find emergency PAD gpio\n");
return ret;
}
- ret = gpio_direction_input(EM_PAD);
+ ret = dm_gpio_request(&em_pad, "Emergency_PAD");
if (ret) {
- printf("Can't set emergency PAD direction\n");
+ printf("Can't request emergency PAD gpio\n");
return ret;
}
+ dm_gpio_set_dir_flags(&em_pad, GPIOD_IS_IN);
+
return 0;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-06 09:27:22 +0300