]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - board/karo/tx6/tx6ul.c
karo: tx6: configure all pads with explicit pad_ctl values
[karo-tx-uboot.git] / board / karo / tx6 / tx6ul.c
index 0fc9876098ea9db6fa72541cf20f6d0af599cd48..5ccb68b958a426d445d8ae86b66220b6d9863c95 100644 (file)
@@ -71,95 +71,91 @@ char __uboot_img_end[0] __attribute__((section(".__uboot_img_end")));
 char __csf_data[0] __attribute__((section(".__csf_data")));
 #endif
 
+#define TX6UL_DEFAULT_PAD_CTRL MUX_PAD_CTRL(PAD_CTL_PUS_100K_UP |      \
+                                       PAD_CTL_SPEED_MED |             \
+                                       PAD_CTL_DSE_40ohm |             \
+                                       PAD_CTL_SRE_FAST)
+#define TX6UL_I2C_PAD_CTRL     MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP |       \
+                                       PAD_CTL_HYS |                   \
+                                       PAD_CTL_SPEED_LOW |             \
+                                       PAD_CTL_DSE_34ohm |             \
+                                       PAD_CTL_SRE_FAST)
+#define TX6UL_ENET_PAD_CTRL    MUX_PAD_CTRL(PAD_CTL_SPEED_HIGH |       \
+                                       PAD_CTL_DSE_48ohm |             \
+                                       PAD_CTL_PUS_100K_UP |           \
+                                       PAD_CTL_SRE_FAST)
+#define TX6UL_GPIO_OUT_PAD_CTRL        MUX_PAD_CTRL(PAD_CTL_SPEED_LOW |        \
+                                       PAD_CTL_DSE_60ohm |             \
+                                       PAD_CTL_SRE_SLOW)
+#define TX6UL_GPIO_IN_PAD_CTRL MUX_PAD_CTRL(PAD_CTL_SPEED_LOW |        \
+                                       PAD_CTL_PUS_47K_UP)
+
+
 static const iomux_v3_cfg_t const tx6ul_pads[] = {
        /* UART pads */
 #if CONFIG_MXC_UART_BASE == UART1_BASE
-       MX6_PAD_UART1_TX_DATA__UART1_DCE_TX,
-       MX6_PAD_UART1_RX_DATA__UART1_DCE_RX,
-       MX6_PAD_UART1_RTS_B__UART1_DCE_RTS,
-       MX6_PAD_UART1_CTS_B__UART1_DCE_CTS,
+       MX6_PAD_UART1_TX_DATA__UART1_DCE_TX | TX6UL_DEFAULT_PAD_CTRL,
+       MX6_PAD_UART1_RX_DATA__UART1_DCE_RX | TX6UL_DEFAULT_PAD_CTRL,
+       MX6_PAD_UART1_RTS_B__UART1_DCE_RTS | TX6UL_DEFAULT_PAD_CTRL,
+       MX6_PAD_UART1_CTS_B__UART1_DCE_CTS | TX6UL_DEFAULT_PAD_CTRL,
 #endif
 #if CONFIG_MXC_UART_BASE == UART2_BASE
-       MX6_PAD_UART2_TX_DATA__UART2_DCE_TX,
-       MX6_PAD_UART2_RX_DATA__UART2_DCE_RX,
-       MX6_PAD_UART3_RX_DATA__UART2_DCE_RTS,
-       MX6_PAD_UART3_TX_DATA__UART2_DCE_CTS,
+       MX6_PAD_UART2_TX_DATA__UART2_DCE_TX | TX6UL_DEFAULT_PAD_CTRL,
+       MX6_PAD_UART2_RX_DATA__UART2_DCE_RX | TX6UL_DEFAULT_PAD_CTRL,
+       MX6_PAD_UART3_RX_DATA__UART2_DCE_RTS | TX6UL_DEFAULT_PAD_CTRL,
+       MX6_PAD_UART3_TX_DATA__UART2_DCE_CTS | TX6UL_DEFAULT_PAD_CTRL,
 #endif
 #if CONFIG_MXC_UART_BASE == UART5_BASE
-       MX6_PAD_GPIO1_IO04__UART5_DCE_TX,
-       MX6_PAD_GPIO1_IO05__UART5_DCE_RX,
-       MX6_PAD_GPIO1_IO08__UART5_DCE_RTS,
-       MX6_PAD_GPIO1_IO09__UART5_DCE_CTS,
+       MX6_PAD_GPIO1_IO04__UART5_DCE_TX | TX6UL_DEFAULT_PAD_CTRL,
+       MX6_PAD_GPIO1_IO05__UART5_DCE_RX | TX6UL_DEFAULT_PAD_CTRL,
+       MX6_PAD_GPIO1_IO08__UART5_DCE_RTS | TX6UL_DEFAULT_PAD_CTRL,
+       MX6_PAD_GPIO1_IO09__UART5_DCE_CTS | TX6UL_DEFAULT_PAD_CTRL,
 #endif
-       /* internal I2C */
-       MX6_PAD_SNVS_TAMPER1__GPIO5_IO01 | MUX_CFG_SION |
-                       MUX_PAD_CTRL(PAD_CTL_DSE_240ohm), /* I2C SCL */
-       MX6_PAD_SNVS_TAMPER0__GPIO5_IO00 | MUX_CFG_SION |
-                       MUX_PAD_CTRL(PAD_CTL_DSE_240ohm | PAD_CTL_HYS |
-                       PAD_CTL_ODE), /* I2C SDA */
-
        /* FEC PHY GPIO functions */
-       MX6_PAD_SNVS_TAMPER7__GPIO5_IO07 | MUX_CFG_SION, /* PHY POWER */
-       MX6_PAD_SNVS_TAMPER6__GPIO5_IO06 | MUX_CFG_SION, /* PHY RESET */
-       MX6_PAD_SNVS_TAMPER5__GPIO5_IO05 | MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP |
-                                                       PAD_CTL_DSE_40ohm), /* PHY INT */
+       MX6_PAD_SNVS_TAMPER7__GPIO5_IO07 | TX6UL_GPIO_OUT_PAD_CTRL, /* PHY POWER */
+       MX6_PAD_SNVS_TAMPER6__GPIO5_IO06 | TX6UL_GPIO_OUT_PAD_CTRL, /* PHY RESET */
+       MX6_PAD_SNVS_TAMPER5__GPIO5_IO05 | TX6UL_GPIO_IN_PAD_CTRL, /* PHY INT */
 };
 
-#define TX6_ENET_PAD_CTRL      (PAD_CTL_SPEED_HIGH |   \
-                               PAD_CTL_DSE_48ohm |     \
-                               PAD_CTL_PUS_100K_UP |   \
-                               PAD_CTL_SRE_FAST)
-#define TX6_GPIO_OUT_PAD_CTRL  (PAD_CTL_SPEED_LOW |    \
-                               PAD_CTL_DSE_60ohm |     \
-                               PAD_CTL_SRE_SLOW)
-#define TX6_GPIO_IN_PAD_CTRL   (PAD_CTL_SPEED_LOW |    \
-                               PAD_CTL_PUS_47K_UP)
-
 static const iomux_v3_cfg_t const tx6ul_enet1_pads[] = {
        /* FEC functions */
        MX6_PAD_GPIO1_IO07__ENET1_MDC | MUX_PAD_CTRL(PAD_CTL_DSE_48ohm |
                                PAD_CTL_SPEED_MED),
        MX6_PAD_GPIO1_IO06__ENET1_MDIO | MUX_PAD_CTRL(PAD_CTL_PUS_100K_UP |
-                               PAD_CTL_DSE_48ohm |
-                               PAD_CTL_SPEED_MED),
+                               PAD_CTL_DSE_48ohm | PAD_CTL_SPEED_MED),
        MX6_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 | MUX_CFG_SION |
                                MUX_PAD_CTRL(PAD_CTL_SPEED_MED |
-                               PAD_CTL_DSE_40ohm |
-                               PAD_CTL_SRE_FAST),
-       MX6_PAD_ENET1_RX_ER__ENET1_RX_ER | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
-       MX6_PAD_ENET1_RX_EN__ENET1_RX_EN | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
-       MX6_PAD_ENET1_RX_DATA1__ENET1_RDATA01 | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
-       MX6_PAD_ENET1_RX_DATA0__ENET1_RDATA00 | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
-       MX6_PAD_ENET1_TX_EN__ENET1_TX_EN | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
-       MX6_PAD_ENET1_TX_DATA1__ENET1_TDATA01 | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
-       MX6_PAD_ENET1_TX_DATA0__ENET1_TDATA00 | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
+                               PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST),
+       MX6_PAD_ENET1_RX_ER__ENET1_RX_ER | TX6UL_ENET_PAD_CTRL,
+       MX6_PAD_ENET1_RX_EN__ENET1_RX_EN | TX6UL_ENET_PAD_CTRL,
+       MX6_PAD_ENET1_RX_DATA1__ENET1_RDATA01 | TX6UL_ENET_PAD_CTRL,
+       MX6_PAD_ENET1_RX_DATA0__ENET1_RDATA00 | TX6UL_ENET_PAD_CTRL,
+       MX6_PAD_ENET1_TX_EN__ENET1_TX_EN | TX6UL_ENET_PAD_CTRL,
+       MX6_PAD_ENET1_TX_DATA1__ENET1_TDATA01 | TX6UL_ENET_PAD_CTRL,
+       MX6_PAD_ENET1_TX_DATA0__ENET1_TDATA00 | TX6UL_ENET_PAD_CTRL,
 };
 
 static const iomux_v3_cfg_t const tx6ul_enet2_pads[] = {
        MX6_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 | MUX_CFG_SION |
                                MUX_PAD_CTRL(PAD_CTL_SPEED_HIGH |
-                               PAD_CTL_DSE_48ohm |
-                               PAD_CTL_SRE_FAST),
-       MX6_PAD_ENET2_RX_ER__ENET2_RX_ER | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
-       MX6_PAD_ENET2_RX_EN__ENET2_RX_EN | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
-       MX6_PAD_ENET2_RX_DATA1__ENET2_RDATA01 | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
-       MX6_PAD_ENET2_RX_DATA0__ENET2_RDATA00 | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
-       MX6_PAD_ENET2_TX_EN__ENET2_TX_EN | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
-       MX6_PAD_ENET2_TX_DATA1__ENET2_TDATA01 | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
-       MX6_PAD_ENET2_TX_DATA0__ENET2_TDATA00 | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
+                               PAD_CTL_DSE_48ohm | PAD_CTL_SRE_FAST),
+       MX6_PAD_ENET2_RX_ER__ENET2_RX_ER | TX6UL_ENET_PAD_CTRL,
+       MX6_PAD_ENET2_RX_EN__ENET2_RX_EN | TX6UL_ENET_PAD_CTRL,
+       MX6_PAD_ENET2_RX_DATA1__ENET2_RDATA01 | TX6UL_ENET_PAD_CTRL,
+       MX6_PAD_ENET2_RX_DATA0__ENET2_RDATA00 | TX6UL_ENET_PAD_CTRL,
+       MX6_PAD_ENET2_TX_EN__ENET2_TX_EN | TX6UL_ENET_PAD_CTRL,
+       MX6_PAD_ENET2_TX_DATA1__ENET2_TDATA01 | TX6UL_ENET_PAD_CTRL,
+       MX6_PAD_ENET2_TX_DATA0__ENET2_TDATA00 | TX6UL_ENET_PAD_CTRL,
 };
 
-#define TX6_I2C_PAD_CTRL       (PAD_CTL_PUS_22K_UP |   \
-                               PAD_CTL_SPEED_MED |     \
-                               PAD_CTL_DSE_34ohm |     \
-                               PAD_CTL_SRE_FAST)
-
 static const iomux_v3_cfg_t const tx6_i2c_gpio_pads[] = {
        /* internal I2C */
        MX6_PAD_SNVS_TAMPER1__GPIO5_IO01 | MUX_CFG_SION |
-                       MUX_PAD_CTRL(TX6_I2C_PAD_CTRL),
+                       MUX_PAD_CTRL(PAD_CTL_DSE_240ohm | PAD_CTL_HYS |
+                       PAD_CTL_ODE), /* I2C SCL */
        MX6_PAD_SNVS_TAMPER0__GPIO5_IO00 | MUX_CFG_SION |
-                       MUX_PAD_CTRL(TX6_I2C_PAD_CTRL),
+                       MUX_PAD_CTRL(PAD_CTL_DSE_240ohm | PAD_CTL_HYS |
+                       PAD_CTL_ODE), /* I2C SDA */
 };
 
 static const struct gpio const tx6ul_gpios[] = {
@@ -459,9 +455,9 @@ int board_init(void)
        get_hab_status();
 
        ret = gpio_request_array(tx6ul_gpios, ARRAY_SIZE(tx6ul_gpios));
-       if (ret < 0) {
+       if (ret < 0)
                printf("Failed to request tx6ul_gpios: %d\n", ret);
-       }
+
        imx_iomux_v3_setup_multiple_pads(tx6ul_pads, ARRAY_SIZE(tx6ul_pads));
 
        /* Address of boot parameters */
@@ -512,30 +508,30 @@ void dram_init_banksize(void)
 }
 
 #ifdef CONFIG_FSL_ESDHC
-#define TX6_SD_PAD_CTRL                (PAD_CTL_PUS_47K_UP |   \
-                               PAD_CTL_SPEED_MED |     \
-                               PAD_CTL_DSE_40ohm |     \
-                               PAD_CTL_SRE_FAST)
+#define TX6UL_SD_PAD_CTRL              MUX_PAD_CTRL(PAD_CTL_PUS_47K_UP |       \
+                                       PAD_CTL_SPEED_MED |             \
+                                       PAD_CTL_DSE_40ohm |             \
+                                       PAD_CTL_SRE_FAST)
 
 static const iomux_v3_cfg_t mmc0_pads[] = {
-       MX6_PAD_SD1_CMD__USDHC1_CMD | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
-       MX6_PAD_SD1_CLK__USDHC1_CLK | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
-       MX6_PAD_SD1_DATA0__USDHC1_DATA0 | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
-       MX6_PAD_SD1_DATA1__USDHC1_DATA1 | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
-       MX6_PAD_SD1_DATA2__USDHC1_DATA2 | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
-       MX6_PAD_SD1_DATA3__USDHC1_DATA3 | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
+       MX6_PAD_SD1_CMD__USDHC1_CMD | TX6UL_SD_PAD_CTRL,
+       MX6_PAD_SD1_CLK__USDHC1_CLK | TX6UL_SD_PAD_CTRL,
+       MX6_PAD_SD1_DATA0__USDHC1_DATA0 | TX6UL_SD_PAD_CTRL,
+       MX6_PAD_SD1_DATA1__USDHC1_DATA1 | TX6UL_SD_PAD_CTRL,
+       MX6_PAD_SD1_DATA2__USDHC1_DATA2 | TX6UL_SD_PAD_CTRL,
+       MX6_PAD_SD1_DATA3__USDHC1_DATA3 | TX6UL_SD_PAD_CTRL,
        /* SD1 CD */
-       MX6_PAD_NAND_CE1_B__GPIO4_IO14 | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
+       MX6_PAD_NAND_CE1_B__GPIO4_IO14 | TX6UL_SD_PAD_CTRL,
 };
 
 #ifdef CONFIG_TX6_EMMC
 static const iomux_v3_cfg_t mmc1_pads[] = {
-       MX6_PAD_NAND_WE_B__USDHC2_CMD | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
-       MX6_PAD_NAND_RE_B__USDHC2_CLK | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
-       MX6_PAD_NAND_DATA00__USDHC2_DATA0 | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
-       MX6_PAD_NAND_DATA01__USDHC2_DATA1 | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
-       MX6_PAD_NAND_DATA02__USDHC2_DATA2 | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
-       MX6_PAD_NAND_DATA03__USDHC2_DATA3 | MUX_PAD_CTRL(TX6_SD_PAD_CTRL),
+       MX6_PAD_NAND_WE_B__USDHC2_CMD | TX6UL_SD_PAD_CTRL,
+       MX6_PAD_NAND_RE_B__USDHC2_CLK | TX6UL_SD_PAD_CTRL,
+       MX6_PAD_NAND_DATA00__USDHC2_DATA0 | TX6UL_SD_PAD_CTRL,
+       MX6_PAD_NAND_DATA01__USDHC2_DATA1 | TX6UL_SD_PAD_CTRL,
+       MX6_PAD_NAND_DATA02__USDHC2_DATA2 | TX6UL_SD_PAD_CTRL,
+       MX6_PAD_NAND_DATA03__USDHC2_DATA3 | TX6UL_SD_PAD_CTRL,
        /* eMMC RESET */
        MX6_PAD_NAND_ALE__USDHC2_RESET_B | MUX_PAD_CTRL(PAD_CTL_PUS_47K_UP |
                                                PAD_CTL_DSE_40ohm),
@@ -694,24 +690,24 @@ static const iomux_v3_cfg_t stk5_pads[] = {
        MX6_PAD_SNVS_TAMPER9__GPIO5_IO09,
 
        /* I2C bus on DIMM pins 40/41 */
-       MX6_PAD_GPIO1_IO01__I2C2_SDA | MUX_MODE_SION | MUX_PAD_CTRL(TX6_I2C_PAD_CTRL),
-       MX6_PAD_GPIO1_IO00__I2C2_SCL | MUX_MODE_SION | MUX_PAD_CTRL(TX6_I2C_PAD_CTRL),
+       MX6_PAD_GPIO1_IO01__I2C2_SDA | MUX_MODE_SION | TX6UL_I2C_PAD_CTRL,
+       MX6_PAD_GPIO1_IO00__I2C2_SCL | MUX_MODE_SION | TX6UL_I2C_PAD_CTRL,
 
        /* TSC200x PEN IRQ */
-       MX6_PAD_JTAG_TMS__GPIO1_IO11 | MUX_PAD_CTRL(TX6_GPIO_IN_PAD_CTRL),
+       MX6_PAD_JTAG_TMS__GPIO1_IO11 | TX6UL_GPIO_IN_PAD_CTRL,
 
        /* EDT-FT5x06 Polytouch panel */
-       MX6_PAD_SNVS_TAMPER2__GPIO5_IO02 | MUX_PAD_CTRL(TX6_GPIO_IN_PAD_CTRL), /* IRQ */
-       MX6_PAD_SNVS_TAMPER3__GPIO5_IO03 | MUX_PAD_CTRL(TX6_GPIO_OUT_PAD_CTRL), /* RESET */
-       MX6_PAD_SNVS_TAMPER8__GPIO5_IO08 | MUX_PAD_CTRL(TX6_GPIO_OUT_PAD_CTRL), /* WAKE */
+       MX6_PAD_SNVS_TAMPER2__GPIO5_IO02 | TX6UL_GPIO_IN_PAD_CTRL, /* IRQ */
+       MX6_PAD_SNVS_TAMPER3__GPIO5_IO03 | TX6UL_GPIO_OUT_PAD_CTRL, /* RESET */
+       MX6_PAD_SNVS_TAMPER8__GPIO5_IO08 | TX6UL_GPIO_OUT_PAD_CTRL, /* WAKE */
 
        /* USBH1 */
-       MX6_PAD_GPIO1_IO02__USB_OTG2_PWR | MUX_PAD_CTRL(TX6_GPIO_OUT_PAD_CTRL), /* VBUSEN */
-       MX6_PAD_GPIO1_IO03__USB_OTG2_OC | MUX_PAD_CTRL(TX6_GPIO_IN_PAD_CTRL), /* OC */
+       MX6_PAD_GPIO1_IO02__USB_OTG2_PWR | TX6UL_GPIO_OUT_PAD_CTRL, /* VBUSEN */
+       MX6_PAD_GPIO1_IO03__USB_OTG2_OC | TX6UL_GPIO_IN_PAD_CTRL, /* OC */
 
        /* USBOTG */
-       MX6_PAD_UART3_CTS_B__GPIO1_IO26 | MUX_PAD_CTRL(TX6_GPIO_OUT_PAD_CTRL), /* VBUSEN */
-       MX6_PAD_UART3_RTS_B__GPIO1_IO27 | MUX_PAD_CTRL(TX6_GPIO_IN_PAD_CTRL), /* OC */
+       MX6_PAD_UART3_CTS_B__GPIO1_IO26 | TX6UL_GPIO_OUT_PAD_CTRL, /* VBUSEN */
+       MX6_PAD_UART3_RTS_B__GPIO1_IO27 | TX6UL_GPIO_IN_PAD_CTRL, /* OC */
 };
 
 static const struct gpio stk5_gpios[] = {
@@ -909,11 +905,11 @@ static int lcd_backlight_polarity(void)
 static const iomux_v3_cfg_t stk5_lcd_pads[] = {
 #ifdef CONFIG_LCD
        /* LCD RESET */
-       MX6_PAD_LCD_RESET__GPIO3_IO04 | MUX_PAD_CTRL(TX6_GPIO_OUT_PAD_CTRL),
+       MX6_PAD_LCD_RESET__GPIO3_IO04 | TX6UL_GPIO_OUT_PAD_CTRL,
        /* LCD POWER_ENABLE */
-       MX6_PAD_SNVS_TAMPER4__GPIO5_IO04 | MUX_PAD_CTRL(TX6_GPIO_OUT_PAD_CTRL),
+       MX6_PAD_SNVS_TAMPER4__GPIO5_IO04 | TX6UL_GPIO_OUT_PAD_CTRL,
        /* LCD Backlight (PWM) */
-       MX6_PAD_NAND_DQS__GPIO4_IO16 | MUX_PAD_CTRL(TX6_GPIO_OUT_PAD_CTRL),
+       MX6_PAD_NAND_DQS__GPIO4_IO16 | TX6UL_GPIO_OUT_PAD_CTRL,
        /* Display */
        MX6_PAD_LCD_DATA00__LCDIF_DATA00,
        MX6_PAD_LCD_DATA01__LCDIF_DATA01,
@@ -1227,7 +1223,7 @@ static void stk5v5_board_init(void)
        }
 
        imx_iomux_v3_setup_pad(MX6_PAD_LCD_DATA00__GPIO3_IO05 |
-                       MUX_PAD_CTRL(TX6_GPIO_OUT_PAD_CTRL));
+                       TX6UL_GPIO_OUT_PAD_CTRL);
 }
 
 static void tx6ul_set_cpu_clock(void)