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authorStefano Babic <sbabic@denx.de>2011-08-21 10:53:32 +0200
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-09-04 11:36:12 +0200
commite70a10607ded4c3af4847f177b7a897b52e31fee (patch)
tree6c45a4b0f8e1c5c3cdb0d88fe4ded5da85356041 /board
parent9400f59267b599c622d99986799c15816459a984 (diff)
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MX5: efikamx: make use of GPIO framework
Signed-off-by: Stefano Babic <sbabic@denx.de> CC: Marek Vasut <marek.vasut@gmail.com>
Diffstat (limited to 'board')
-rw-r--r--board/efikamx/efikamx.c62
1 files changed, 24 insertions, 38 deletions
diff --git a/board/efikamx/efikamx.c b/board/efikamx/efikamx.c
index 4b36918..5be1f6c 100644
--- a/board/efikamx/efikamx.c
+++ b/board/efikamx/efikamx.c
@@ -27,7 +27,7 @@
#include <asm/arch/imx-regs.h>
#include <asm/arch/mx5x_pins.h>
#include <asm/arch/iomux.h>
-#include <mxc_gpio.h>
+#include <asm/gpio.h>
#include <asm/errno.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/crm_regs.h>
@@ -76,28 +76,23 @@ u32 get_efika_rev(void)
* rev1.4: 1,0,0
*/
mxc_request_iomux(MX51_PIN_NANDF_CS0, IOMUX_CONFIG_GPIO);
- mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS0),
- MXC_GPIO_DIRECTION_OUT);
/* set to 1 in order to get correct value on board rev1.1 */
- mxc_gpio_set(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS0), 1);
+ gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS0), 1);
mxc_request_iomux(MX51_PIN_NANDF_CS0, IOMUX_CONFIG_GPIO);
mxc_iomux_set_pad(MX51_PIN_NANDF_CS0, PAD_CTL_100K_PU);
- mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS0),
- MXC_GPIO_DIRECTION_IN);
- rev |= (!!mxc_gpio_get(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS0))) << 0;
+ gpio_direction_input(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS0));
+ rev |= (!!gpio_get_value(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS0))) << 0;
mxc_request_iomux(MX51_PIN_NANDF_CS1, IOMUX_CONFIG_GPIO);
mxc_iomux_set_pad(MX51_PIN_NANDF_CS1, PAD_CTL_100K_PU);
- mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS1),
- MXC_GPIO_DIRECTION_IN);
- rev |= (!!mxc_gpio_get(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS1))) << 1;
+ gpio_direction_input(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS1));
+ rev |= (!!gpio_get_value(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS1))) << 1;
mxc_request_iomux(MX51_PIN_NANDF_RB3, IOMUX_CONFIG_GPIO);
mxc_iomux_set_pad(MX51_PIN_NANDF_RB3, PAD_CTL_100K_PU);
- mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_NANDF_RB3),
- MXC_GPIO_DIRECTION_IN);
- rev |= (!!mxc_gpio_get(IOMUX_TO_GPIO(MX51_PIN_NANDF_RB3))) << 2;
+ gpio_direction_input(IOMUX_TO_GPIO(MX51_PIN_NANDF_RB3));
+ rev |= (!!gpio_get_value(IOMUX_TO_GPIO(MX51_PIN_NANDF_RB3))) << 2;
return (~rev & 0x7) + 1;
}
@@ -154,15 +149,11 @@ static void setup_iomux_spi(void)
/* Configure SS0 as a GPIO */
mxc_request_iomux(MX51_PIN_CSPI1_SS0, IOMUX_CONFIG_GPIO);
- mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS0),
- MXC_GPIO_DIRECTION_OUT);
- mxc_gpio_set(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS0), 0);
+ gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS0), 0);
/* Configure SS1 as a GPIO */
mxc_request_iomux(MX51_PIN_CSPI1_SS1, IOMUX_CONFIG_GPIO);
- mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS1),
- MXC_GPIO_DIRECTION_OUT);
- mxc_gpio_set(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS1), 1);
+ gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS1), 1);
/* 000: Select mux mode: ALT0 mux port: SS2 of instance: ecspi1. */
mxc_request_iomux(MX51_PIN_CSPI1_RDY, IOMUX_CONFIG_ALT0);
@@ -282,9 +273,9 @@ int board_mmc_getcd(u8 *absent, struct mmc *mmc)
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
- *absent = mxc_gpio_get(IOMUX_TO_GPIO(MX51_PIN_GPIO1_0));
+ *absent = gpio_get_value(IOMUX_TO_GPIO(MX51_PIN_GPIO1_0));
else
- *absent = mxc_gpio_get(IOMUX_TO_GPIO(MX51_PIN_GPIO1_8));
+ *absent = gpio_get_value(IOMUX_TO_GPIO(MX51_PIN_GPIO1_8));
return 0;
}
@@ -307,10 +298,8 @@ int board_mmc_init(bd_t *bis)
PAD_CTL_100K_PU | PAD_CTL_ODE_OPENDRAIN_NONE |
PAD_CTL_SRE_FAST);
- mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_GPIO1_0),
- MXC_GPIO_DIRECTION_IN);
- mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_GPIO1_1),
- MXC_GPIO_DIRECTION_IN);
+ gpio_direction_input(IOMUX_TO_GPIO(MX51_PIN_GPIO1_0));
+ gpio_direction_input(IOMUX_TO_GPIO(MX51_PIN_GPIO1_1));
/* Internal SDHC1 IOMUX + SDHC2 IOMUX on old boards */
if (get_efika_rev() < EFIKAMX_BOARD_REV_12) {
@@ -389,10 +378,8 @@ int board_mmc_init(bd_t *bis)
PAD_CTL_100K_PU | PAD_CTL_ODE_OPENDRAIN_NONE |
PAD_CTL_SRE_FAST);
- mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_GPIO1_8),
- MXC_GPIO_DIRECTION_IN);
- mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_GPIO1_7),
- MXC_GPIO_DIRECTION_IN);
+ gpio_direction_input(IOMUX_TO_GPIO(MX51_PIN_GPIO1_8));
+ gpio_direction_input(IOMUX_TO_GPIO(MX51_PIN_GPIO1_7));
ret = fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
if (!ret)
@@ -508,25 +495,24 @@ void setup_iomux_led(void)
{
/* Blue LED */
mxc_request_iomux(MX51_PIN_CSI1_D9, IOMUX_CONFIG_ALT3);
- mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_CSI1_D9),
- MXC_GPIO_DIRECTION_OUT);
+ gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_CSI1_D9), 0);
+
/* Green LED */
mxc_request_iomux(MX51_PIN_CSI1_VSYNC, IOMUX_CONFIG_ALT3);
- mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_CSI1_VSYNC),
- MXC_GPIO_DIRECTION_OUT);
+ gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_CSI1_VSYNC), 0);
+
/* Red LED */
mxc_request_iomux(MX51_PIN_CSI1_HSYNC, IOMUX_CONFIG_ALT3);
- mxc_gpio_direction(IOMUX_TO_GPIO(MX51_PIN_CSI1_HSYNC),
- MXC_GPIO_DIRECTION_OUT);
+ gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_CSI1_HSYNC), 0);
}
void efikamx_toggle_led(uint32_t mask)
{
- mxc_gpio_set(IOMUX_TO_GPIO(MX51_PIN_CSI1_D9),
+ gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSI1_D9),
mask & EFIKAMX_LED_BLUE);
- mxc_gpio_set(IOMUX_TO_GPIO(MX51_PIN_CSI1_VSYNC),
+ gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSI1_VSYNC),
mask & EFIKAMX_LED_GREEN);
- mxc_gpio_set(IOMUX_TO_GPIO(MX51_PIN_CSI1_HSYNC),
+ gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSI1_HSYNC),
mask & EFIKAMX_LED_RED);
}