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authorStefano Babic <sbabic@denx.de>2011-08-21 10:55:05 +0200
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-09-04 11:36:12 +0200
commit7caa655f74245e15271878ed31bd1efc2eb68d90 (patch)
tree9e2f3cc54857ce4801d9d9a19414217559531831 /board/syteco
parente70a10607ded4c3af4847f177b7a897b52e31fee (diff)
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MX25: zmx25: make use of GPIO framework
Signed-off-by: Stefano Babic <sbabic@denx.de> CC: Matthias Weisser <weisserm@arcor.de>
Diffstat (limited to 'board/syteco')
-rw-r--r--board/syteco/zmx25/zmx25.c35
1 files changed, 14 insertions, 21 deletions
diff --git a/board/syteco/zmx25/zmx25.c b/board/syteco/zmx25/zmx25.c
index f055038..893adc6 100644
--- 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