]> git.ipfire.org Git - people/ms/u-boot.git/commitdiff
imx: ventana: make number of digital I/O's dynamic
authorTim Harvey <tharvey@gateworks.com>
Fri, 15 Jul 2016 14:14:23 +0000 (07:14 -0700)
committerStefano Babic <sbabic@denx.de>
Thu, 28 Jul 2016 11:27:18 +0000 (13:27 +0200)
Replace the static list of board-specific digital I/O's with a dynamic list.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
board/gateworks/gw_ventana/common.c
board/gateworks/gw_ventana/common.h
board/gateworks/gw_ventana/gw_ventana.c

index 9546f31acbdd7e169737ddc42ef2541bd0df7746..59e3ff88b2443709199ad71f49fe0074b88f4109 100644 (file)
@@ -338,6 +338,183 @@ static iomux_v3_cfg_t const gw553x_gpio_pads[] = {
        IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG),
 };
 
+/* Digital I/O */
+struct dio_cfg gw51xx_dio[] = {
+       {
+               { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
+               IMX_GPIO_NR(1, 16),
+               { 0, 0 },
+               0
+       },
+       {
+               { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
+               IMX_GPIO_NR(1, 19),
+               { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
+               2
+       },
+       {
+               { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
+               IMX_GPIO_NR(1, 17),
+               { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
+               3
+       },
+       {
+               { IOMUX_PADS(PAD_SD1_CMD__GPIO1_IO18) },
+               IMX_GPIO_NR(1, 18),
+               { IOMUX_PADS(PAD_SD1_CMD__PWM4_OUT) },
+               4
+       },
+};
+
+struct dio_cfg gw52xx_dio[] = {
+       {
+               { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
+               IMX_GPIO_NR(1, 16),
+               { 0, 0 },
+               0
+       },
+       {
+               { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
+               IMX_GPIO_NR(1, 19),
+               { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
+               2
+       },
+       {
+               { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
+               IMX_GPIO_NR(1, 17),
+               { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
+               3
+       },
+       {
+               { IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) },
+               IMX_GPIO_NR(1, 20),
+               { 0, 0 },
+               0
+       },
+};
+
+struct dio_cfg gw53xx_dio[] = {
+       {
+               { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
+               IMX_GPIO_NR(1, 16),
+               { 0, 0 },
+               0
+       },
+       {
+               { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
+               IMX_GPIO_NR(1, 19),
+               { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
+               2
+       },
+       {
+               { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
+               IMX_GPIO_NR(1, 17),
+               { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
+               3
+       },
+       {
+               {IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) },
+               IMX_GPIO_NR(1, 20),
+               { 0, 0 },
+               0
+       },
+};
+
+struct dio_cfg gw54xx_dio[] = {
+       {
+               { IOMUX_PADS(PAD_GPIO_9__GPIO1_IO09) },
+               IMX_GPIO_NR(1, 9),
+               { IOMUX_PADS(PAD_GPIO_9__PWM1_OUT) },
+               1
+       },
+       {
+               { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
+               IMX_GPIO_NR(1, 19),
+               { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
+               2
+       },
+       {
+               { IOMUX_PADS(PAD_SD4_DAT1__GPIO2_IO09) },
+               IMX_GPIO_NR(2, 9),
+               { IOMUX_PADS(PAD_SD4_DAT1__PWM3_OUT) },
+               3
+       },
+       {
+               { IOMUX_PADS(PAD_SD4_DAT2__GPIO2_IO10) },
+               IMX_GPIO_NR(2, 10),
+               { IOMUX_PADS(PAD_SD4_DAT2__PWM4_OUT) },
+               4
+       },
+};
+
+struct dio_cfg gw551x_dio[] = {
+       {
+               { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
+               IMX_GPIO_NR(1, 19),
+               { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
+               2
+       },
+       {
+               { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
+               IMX_GPIO_NR(1, 17),
+               { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
+               3
+       },
+};
+
+struct dio_cfg gw552x_dio[] = {
+       {
+               { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
+               IMX_GPIO_NR(1, 16),
+               { 0, 0 },
+               0
+       },
+       {
+               { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
+               IMX_GPIO_NR(1, 19),
+               { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
+               2
+       },
+       {
+               { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
+               IMX_GPIO_NR(1, 17),
+               { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
+               3
+       },
+       {
+               {IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) },
+               IMX_GPIO_NR(1, 20),
+               { 0, 0 },
+               0
+       },
+};
+
+struct dio_cfg gw553x_dio[] = {
+       {
+               { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
+               IMX_GPIO_NR(1, 16),
+               { 0, 0 },
+               0
+       },
+       {
+               { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
+               IMX_GPIO_NR(1, 19),
+               { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
+               2
+       },
+       {
+               { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
+               IMX_GPIO_NR(1, 17),
+               { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
+               3
+       },
+       {
+               { IOMUX_PADS(PAD_SD1_CMD__GPIO1_IO18) },
+               IMX_GPIO_NR(1, 18),
+               { IOMUX_PADS(PAD_SD1_CMD__PWM4_OUT) },
+               4
+       },
+};
 
 /*
  * Board Specific GPIO
@@ -347,33 +524,8 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
        {
                .gpio_pads = gw54xx_gpio_pads,
                .num_pads = ARRAY_SIZE(gw54xx_gpio_pads)/2,
-               .dio_cfg = {
-                       {
-                               { IOMUX_PADS(PAD_GPIO_9__GPIO1_IO09) },
-                               IMX_GPIO_NR(1, 9),
-                               { IOMUX_PADS(PAD_GPIO_9__PWM1_OUT) },
-                               1
-                       },
-                       {
-                               { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
-                               IMX_GPIO_NR(1, 19),
-                               { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
-                               2
-                       },
-                       {
-                               { IOMUX_PADS(PAD_SD4_DAT1__GPIO2_IO09) },
-                               IMX_GPIO_NR(2, 9),
-                               { IOMUX_PADS(PAD_SD4_DAT1__PWM3_OUT) },
-                               3
-                       },
-                       {
-                               { IOMUX_PADS(PAD_SD4_DAT2__GPIO2_IO10) },
-                               IMX_GPIO_NR(2, 10),
-                               { IOMUX_PADS(PAD_SD4_DAT2__PWM4_OUT) },
-                               4
-                       },
-               },
-               .num_gpios = 4,
+               .dio_cfg = gw54xx_dio,
+               .dio_num = ARRAY_SIZE(gw54xx_dio),
                .leds = {
                        IMX_GPIO_NR(4, 6),
                        IMX_GPIO_NR(4, 10),
@@ -391,33 +543,8 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
        {
                .gpio_pads = gw51xx_gpio_pads,
                .num_pads = ARRAY_SIZE(gw51xx_gpio_pads)/2,
-               .dio_cfg = {
-                       {
-                               { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
-                               IMX_GPIO_NR(1, 16),
-                               { 0, 0 },
-                               0
-                       },
-                       {
-                               { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
-                               IMX_GPIO_NR(1, 19),
-                               { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
-                               2
-                       },
-                       {
-                               { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
-                               IMX_GPIO_NR(1, 17),
-                               { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
-                               3
-                       },
-                       {
-                               { IOMUX_PADS(PAD_SD1_CMD__GPIO1_IO18) },
-                               IMX_GPIO_NR(1, 18),
-                               { IOMUX_PADS(PAD_SD1_CMD__PWM4_OUT) },
-                               4
-                       },
-               },
-               .num_gpios = 4,
+               .dio_cfg = gw51xx_dio,
+               .dio_num = ARRAY_SIZE(gw51xx_dio),
                .leds = {
                        IMX_GPIO_NR(4, 6),
                        IMX_GPIO_NR(4, 10),
@@ -434,33 +561,8 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
        {
                .gpio_pads = gw52xx_gpio_pads,
                .num_pads = ARRAY_SIZE(gw52xx_gpio_pads)/2,
-               .dio_cfg = {
-                       {
-                               { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
-                               IMX_GPIO_NR(1, 16),
-                               { 0, 0 },
-                               0
-                       },
-                       {
-                               { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
-                               IMX_GPIO_NR(1, 19),
-                               { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
-                               2
-                       },
-                       {
-                               { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
-                               IMX_GPIO_NR(1, 17),
-                               { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
-                               3
-                       },
-                       {
-                               { IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) },
-                               IMX_GPIO_NR(1, 20),
-                               { 0, 0 },
-                               0
-                       },
-               },
-               .num_gpios = 4,
+               .dio_cfg = gw52xx_dio,
+               .dio_num = ARRAY_SIZE(gw52xx_dio),
                .leds = {
                        IMX_GPIO_NR(4, 6),
                        IMX_GPIO_NR(4, 7),
@@ -481,33 +583,8 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
        {
                .gpio_pads = gw53xx_gpio_pads,
                .num_pads = ARRAY_SIZE(gw53xx_gpio_pads)/2,
-               .dio_cfg = {
-                       {
-                               { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
-                               IMX_GPIO_NR(1, 16),
-                               { 0, 0 },
-                               0
-                       },
-                       {
-                               { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
-                               IMX_GPIO_NR(1, 19),
-                               { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
-                               2
-                       },
-                       {
-                               { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
-                               IMX_GPIO_NR(1, 17),
-                               { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
-                               3
-                       },
-                       {
-                               {IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) },
-                               IMX_GPIO_NR(1, 20),
-                               { 0, 0 },
-                               0
-                       },
-               },
-               .num_gpios = 4,
+               .dio_cfg = gw53xx_dio,
+               .dio_num = ARRAY_SIZE(gw53xx_dio),
                .leds = {
                        IMX_GPIO_NR(4, 6),
                        IMX_GPIO_NR(4, 7),
@@ -527,33 +604,8 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
        {
                .gpio_pads = gw54xx_gpio_pads,
                .num_pads = ARRAY_SIZE(gw54xx_gpio_pads)/2,
-               .dio_cfg = {
-                       {
-                               { IOMUX_PADS(PAD_GPIO_9__GPIO1_IO09) },
-                               IMX_GPIO_NR(1, 9),
-                               { IOMUX_PADS(PAD_GPIO_9__PWM1_OUT) },
-                               1
-                       },
-                       {
-                               { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
-                               IMX_GPIO_NR(1, 19),
-                               { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
-                               2
-                       },
-                       {
-                               { IOMUX_PADS(PAD_SD4_DAT1__GPIO2_IO09) },
-                               IMX_GPIO_NR(2, 9),
-                               { IOMUX_PADS(PAD_SD4_DAT1__PWM3_OUT) },
-                               3
-                       },
-                       {
-                               { IOMUX_PADS(PAD_SD4_DAT2__GPIO2_IO10) },
-                               IMX_GPIO_NR(2, 10),
-                               { IOMUX_PADS(PAD_SD4_DAT2__PWM4_OUT) },
-                               4
-                       },
-               },
-               .num_gpios = 4,
+               .dio_cfg = gw54xx_dio,
+               .dio_num = ARRAY_SIZE(gw54xx_dio),
                .leds = {
                        IMX_GPIO_NR(4, 6),
                        IMX_GPIO_NR(4, 7),
@@ -575,21 +627,8 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
        {
                .gpio_pads = gw551x_gpio_pads,
                .num_pads = ARRAY_SIZE(gw551x_gpio_pads)/2,
-               .dio_cfg = {
-                       {
-                               { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
-                               IMX_GPIO_NR(1, 19),
-                               { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
-                               2
-                       },
-                       {
-                               { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
-                               IMX_GPIO_NR(1, 17),
-                               { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
-                               3
-                       },
-               },
-               .num_gpios = 2,
+               .dio_cfg = gw551x_dio,
+               .dio_num = ARRAY_SIZE(gw551x_dio),
                .leds = {
                        IMX_GPIO_NR(4, 7),
                },
@@ -601,33 +640,8 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
        {
                .gpio_pads = gw552x_gpio_pads,
                .num_pads = ARRAY_SIZE(gw552x_gpio_pads)/2,
-               .dio_cfg = {
-                       {
-                               { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
-                               IMX_GPIO_NR(1, 16),
-                               { 0, 0 },
-                               0
-                       },
-                       {
-                               { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
-                               IMX_GPIO_NR(1, 19),
-                               { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
-                               2
-                       },
-                       {
-                               { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
-                               IMX_GPIO_NR(1, 17),
-                               { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
-                               3
-                       },
-                       {
-                               {IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) },
-                               IMX_GPIO_NR(1, 20),
-                               { 0, 0 },
-                               0
-                       },
-               },
-               .num_gpios = 4,
+               .dio_cfg = gw552x_dio,
+               .dio_num = ARRAY_SIZE(gw552x_dio),
                .leds = {
                        IMX_GPIO_NR(4, 6),
                        IMX_GPIO_NR(4, 7),
@@ -643,33 +657,8 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
        {
                .gpio_pads = gw553x_gpio_pads,
                .num_pads = ARRAY_SIZE(gw553x_gpio_pads)/2,
-               .dio_cfg = {
-                       {
-                               { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
-                               IMX_GPIO_NR(1, 16),
-                               { 0, 0 },
-                               0
-                       },
-                       {
-                               { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
-                               IMX_GPIO_NR(1, 19),
-                               { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
-                               2
-                       },
-                       {
-                               { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
-                               IMX_GPIO_NR(1, 17),
-                               { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
-                               3
-                       },
-                       {
-                               { IOMUX_PADS(PAD_SD1_CMD__GPIO1_IO18) },
-                               IMX_GPIO_NR(1, 18),
-                               { IOMUX_PADS(PAD_SD1_CMD__PWM4_OUT) },
-                               4
-                       },
-               },
-               .num_gpios = 4,
+               .dio_cfg = gw553x_dio,
+               .dio_num = ARRAY_SIZE(gw553x_dio),
                .leds = {
                        IMX_GPIO_NR(4, 10),
                        IMX_GPIO_NR(4, 11),
@@ -820,7 +809,7 @@ void setup_board_gpio(int board, struct ventana_board_info *info)
         * Configure DIO pinmux/padctl registers
         * see IMX6DQRM/IMX6SDLRM IOMUXC_SW_PAD_CTL_PAD_* register definitions
         */
-       for (i = 0; i < gpio_cfg[board].num_gpios; i++) {
+       for (i = 0; i < gpio_cfg[board].dio_num; i++) {
                struct dio_cfg *cfg = &gpio_cfg[board].dio_cfg[i];
                iomux_v3_cfg_t ctrl = DIO_PAD_CFG;
                unsigned cputype = is_cpu_type(MXC_CPU_MX6Q) ? 0 : 1;
index 389d3aa4ee3e4a415a5a3b705d4ed43200b86672..3d7aff1077c73dc36243e4388fbb9d945e25621a 100644 (file)
@@ -48,8 +48,8 @@
 #define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
 
 /*
- * each baseboard has 4 user configurable Digital IO lines which can
- * be pinmuxed as a GPIO or in some cases a PWM
+ * each baseboard has an optional set user configurable Digital IO lines which
+ * can be pinmuxed as a GPIO or in some cases a PWM
  */
 struct dio_cfg {
        iomux_v3_cfg_t gpio_padmux[2];
@@ -63,8 +63,8 @@ struct ventana {
        iomux_v3_cfg_t const *gpio_pads;
        int num_pads;
        /* DIO pinmux/val */
-       struct dio_cfg dio_cfg[4];
-       int num_gpios;
+       struct dio_cfg *dio_cfg;
+       int dio_num;
        /* various gpios (0 if non-existent) */
        int leds[3];
        int pcie_rst;
index b3390a17b92606b559df955693d8332de10f79a7..930cec8c5a731c85acb2604cda0615ba67613947 100644 (file)
@@ -1209,7 +1209,7 @@ int ft_board_setup(void *blob, bd_t *bd)
        }
 
        /* Configure DIO */
-       for (i = 0; i < gpio_cfg[board_type].num_gpios; i++) {
+       for (i = 0; i < gpio_cfg[board_type].dio_num; i++) {
                struct dio_cfg *cfg = &gpio_cfg[board_type].dio_cfg[i];
                char arg[10];