MX25: zmx25: make use of GPIO framework

Signed-off-by: Stefano Babic <sbabic@denx.de>
CC: Matthias Weisser <weisserm@arcor.de>

diff --git a/board/syteco/zmx25/zmx25.c b/board/syteco/zmx25/zmx25.c
index f0550389eb7d8c02161034a4d9809f5777bbfb15..893adc6bd58d5242c0c85abfd078248cc366cc99 100644 (file)
--- a/board/syteco/zmx25/zmx25.c
+++ b/board/syteco/zmx25/zmx25.c
@@ -29,7 +29,7 @@
  *
  */
 #include <common.h>
-#include <mxc_gpio.h>
+#include <asm/gpio.h>
 #include <asm/io.h>
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/imx25-pinmux.h>
@@ -56,8 +56,7 @@ int board_init()
 
        /* Setup of core volatage selection pin to run at 1.4V */
        writel(gpio_mux_mode5, &muxctl->pad_ext_armclk); /* VCORE GPIO3[15] */
-       mxc_gpio_direction(MXC_GPIO_PORT_TO_NUM(3, 15), MXC_GPIO_DIRECTION_OUT);
-       mxc_gpio_set(MXC_GPIO_PORT_TO_NUM(3, 15), 1);
+       gpio_direction_output(MXC_GPIO_PORT_TO_NUM(3, 15), 1);
 
        /* Setup of input daisy chains for SD card pins*/
        writel(gpio_mux_mode0_sion, &muxctl->pad_sd1_cmd);
@@ -69,11 +68,10 @@ int board_init()
 
        /* Setup of digital output for USB power and OC */
        writel(gpio_mux_mode5, &muxctl->pad_csi_d3); /* USB Power GPIO1[28] */
-       mxc_gpio_direction(MXC_GPIO_PORT_TO_NUM(1, 28), MXC_GPIO_DIRECTION_OUT);
-       mxc_gpio_set(MXC_GPIO_PORT_TO_NUM(1, 28), 1);
+       gpio_direction_output(MXC_GPIO_PORT_TO_NUM(1, 28), 1);
 
        writel(gpio_mux_mode5, &muxctl->pad_csi_d2); /* USB OC GPIO1[27] */
-       mxc_gpio_direction(MXC_GPIO_PORT_TO_NUM(1, 18), MXC_GPIO_DIRECTION_IN);
+       gpio_direction_input(MXC_GPIO_PORT_TO_NUM(1, 18));
 
        /* Setup of digital output control pins */
        writel(gpio_mux_mode5, &muxctl->pad_csi_d8); /* Ouput 1 Ctrl GPIO1[7] */
@@ -85,25 +83,21 @@ int board_init()
        writel(0, &padctl->pad_csi_d5); /* Ouput 2 Stat pull up off */
 
        /* Switch both output drivers off */
-       mxc_gpio_set(MXC_GPIO_PORT_TO_NUM(1, 7), 0);
-       mxc_gpio_direction(MXC_GPIO_PORT_TO_NUM(1, 7), MXC_GPIO_DIRECTION_OUT);
-       mxc_gpio_set(MXC_GPIO_PORT_TO_NUM(1, 6), 0);
-       mxc_gpio_direction(MXC_GPIO_PORT_TO_NUM(1, 6), MXC_GPIO_DIRECTION_OUT);
+       gpio_direction_output(MXC_GPIO_PORT_TO_NUM(1, 7), 0);
+       gpio_direction_output(MXC_GPIO_PORT_TO_NUM(1, 6), 0);
 
        /* Setup of key input pin GPIO2[29]*/
        writel(gpio_mux_mode5 | MX25_PIN_MUX_SION, &muxctl->pad_kpp_row0);
        writel(0, &padctl->pad_kpp_row0); /* Key pull up off */
-       mxc_gpio_direction(MXC_GPIO_PORT_TO_NUM(2, 29), MXC_GPIO_DIRECTION_IN);
+       gpio_direction_input(MXC_GPIO_PORT_TO_NUM(2, 29));
 
        /* Setup of status LED outputs */
        writel(gpio_mux_mode5, &muxctl->pad_csi_d9);    /* GPIO4[21] */
        writel(gpio_mux_mode5, &muxctl->pad_csi_d4);    /* GPIO1[29] */
 
        /* Switch both LEDs off */
-       mxc_gpio_set(MXC_GPIO_PORT_TO_NUM(4, 21), 0);
-       mxc_gpio_direction(MXC_GPIO_PORT_TO_NUM(4, 21), MXC_GPIO_DIRECTION_OUT);
-       mxc_gpio_set(MXC_GPIO_PORT_TO_NUM(1, 29), 0);
-       mxc_gpio_direction(MXC_GPIO_PORT_TO_NUM(1, 29), MXC_GPIO_DIRECTION_OUT);
+       gpio_direction_output(MXC_GPIO_PORT_TO_NUM(4, 21), 0);
+       gpio_direction_output(MXC_GPIO_PORT_TO_NUM(1, 29), 0);
 
        /* Setup of CAN1 and CAN2 signals */
        writel(gpio_mux_mode6, &muxctl->pad_gpio_a);    /* CAN1 TX */
@@ -158,13 +152,12 @@ int board_late_init(void)
        writel(gpio_mux_mode2, &muxctl->pad_uart2_cts);
 
        /* assert PHY reset (low) */
-       mxc_gpio_set(MXC_GPIO_PORT_TO_NUM(3, 16), 0);
-       mxc_gpio_direction(MXC_GPIO_PORT_TO_NUM(3, 16), MXC_GPIO_DIRECTION_OUT);
+       gpio_direction_output(MXC_GPIO_PORT_TO_NUM(3, 16), 0);
 
        udelay(5000);
 
        /* deassert PHY reset */
-       mxc_gpio_set(MXC_GPIO_PORT_TO_NUM(3, 16), 1);
+       gpio_set_value(MXC_GPIO_PORT_TO_NUM(3, 16), 1);
 
        udelay(5000);
 #endif
@@ -172,12 +165,12 @@ int board_late_init(void)
        e = getenv("gs_base_board");
        if (e != NULL) {
                if (strcmp(e, "G283") == 0) {
-                       int key = mxc_gpio_get(MXC_GPIO_PORT_TO_NUM(2, 29));
+                       int key = gpio_get_value(MXC_GPIO_PORT_TO_NUM(2, 29));
 
                        if (key) {
                                /* Switch on both LEDs to inidcate boot mode */
-                               mxc_gpio_set(MXC_GPIO_PORT_TO_NUM(1, 29), 0);
-                               mxc_gpio_set(MXC_GPIO_PORT_TO_NUM(4, 21), 0);
+                               gpio_set_value(MXC_GPIO_PORT_TO_NUM(1, 29), 0);
+                               gpio_set_value(MXC_GPIO_PORT_TO_NUM(4, 21), 0);
 
                                setenv("preboot", "run gs_slow_boot");
                        } else