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| author | Stefano Babic <sbabic@denx.de> | 2011-08-21 10:52:58 +0200 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-09-04 11:36:11 +0200 |
| commit | 9400f59267b599c622d99986799c15816459a984 (patch) | |
| tree | 960bb7d1363144cbf7052625ca5a43911b0710cd | |
| parent | 729b74add90f5964b19e76f1de378d372007768e (diff) | |
| download | u-boot-imx-9400f59267b599c622d99986799c15816459a984.zip u-boot-imx-9400f59267b599c622d99986799c15816459a984.tar.gz u-boot-imx-9400f59267b599c622d99986799c15816459a984.tar.bz2 | |
MX31: QONG: make use of GPIO framework
Signed-off-by: Stefano Babic <sbabic@denx.de>
| -rw-r--r-- | board/davedenx/qong/fpga.c | 10 | ||||
| -rw-r--r-- | board/davedenx/qong/qong.c | 36 |
2 files changed, 22 insertions, 24 deletions
diff --git a/board/davedenx/qong/fpga.c b/board/davedenx/qong/fpga.c index 789acf0..6536a0b 100644 --- a/board/davedenx/qong/fpga.c +++ b/board/davedenx/qong/fpga.c @@ -25,7 +25,7 @@ #include <common.h> #include <asm/arch/clock.h> #include <asm/arch/imx-regs.h> -#include <mxc_gpio.h> +#include <asm/gpio.h> #include <fpga.h> #include <lattice.h> #include "qong_fpga.h" @@ -41,22 +41,22 @@ static void qong_jtag_init(void) static void qong_fpga_jtag_set_tdi(int value) { - mxc_gpio_set(QONG_FPGA_TDI_PIN, value); + gpio_set_value(QONG_FPGA_TDI_PIN, value); } static void qong_fpga_jtag_set_tms(int value) { - mxc_gpio_set(QONG_FPGA_TMS_PIN, value); + gpio_set_value(QONG_FPGA_TMS_PIN, value); } static void qong_fpga_jtag_set_tck(int value) { - mxc_gpio_set(QONG_FPGA_TCK_PIN, value); + gpio_set_value(QONG_FPGA_TCK_PIN, value); } static int qong_fpga_jtag_get_tdo(void) { - return mxc_gpio_get(QONG_FPGA_TDO_PIN); + return gpio_get_value(QONG_FPGA_TDO_PIN); } lattice_board_specific_func qong_fpga_fns = { diff --git a/board/davedenx/qong/qong.c b/board/davedenx/qong/qong.c index ec22627..99432ed 100644 --- a/board/davedenx/qong/qong.c +++ b/board/davedenx/qong/qong.c @@ -28,7 +28,7 @@ #include <asm/io.h> #include <nand.h> #include <fsl_pmic.h> -#include <mxc_gpio.h> +#include <asm/gpio.h> #include "qong_fpga.h" #include <watchdog.h> @@ -51,9 +51,9 @@ int dram_init (void) static void qong_fpga_reset(void) { - mxc_gpio_set(QONG_FPGA_RST_PIN, 0); + gpio_set_value(QONG_FPGA_RST_PIN, 0); udelay(30); - mxc_gpio_set(QONG_FPGA_RST_PIN, 1); + gpio_set_value(QONG_FPGA_RST_PIN, 1); udelay(300); } @@ -76,21 +76,20 @@ int board_early_init_f (void) /* FPGA reset Pin */ /* rstn = 0 */ - mxc_gpio_set(QONG_FPGA_RST_PIN, 0); - mxc_gpio_direction(QONG_FPGA_RST_PIN, MXC_GPIO_DIRECTION_OUT); + gpio_direction_output(QONG_FPGA_RST_PIN, 0); /* set interrupt pin as input */ - mxc_gpio_direction(QONG_FPGA_IRQ_PIN, MXC_GPIO_DIRECTION_IN); + gpio_direction_input(QONG_FPGA_IRQ_PIN); /* FPGA JTAG Interface */ mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SFS6, MUX_CTL_GPIO)); mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SCK6, MUX_CTL_GPIO)); mx31_gpio_mux(IOMUX_MODE(MUX_CTL_CAPTURE, MUX_CTL_GPIO)); mx31_gpio_mux(IOMUX_MODE(MUX_CTL_COMPARE, MUX_CTL_GPIO)); - mxc_gpio_direction(QONG_FPGA_TCK_PIN, MXC_GPIO_DIRECTION_OUT); - mxc_gpio_direction(QONG_FPGA_TMS_PIN, MXC_GPIO_DIRECTION_OUT); - mxc_gpio_direction(QONG_FPGA_TDI_PIN, MXC_GPIO_DIRECTION_OUT); - mxc_gpio_direction(QONG_FPGA_TDO_PIN, MXC_GPIO_DIRECTION_IN); + gpio_direction_output(QONG_FPGA_TCK_PIN, 0); + gpio_direction_output(QONG_FPGA_TMS_PIN, 0); + gpio_direction_output(QONG_FPGA_TDI_PIN, 0); + gpio_direction_input(QONG_FPGA_TDO_PIN); #endif /* setup pins for UART1 */ @@ -263,27 +262,26 @@ static void board_nand_setup(void) qong_fpga_reset(); /* Enable NAND flash */ - mxc_gpio_set(15, 1); - mxc_gpio_set(14, 1); - mxc_gpio_direction(15, MXC_GPIO_DIRECTION_OUT); - mxc_gpio_direction(16, MXC_GPIO_DIRECTION_IN); - mxc_gpio_direction(14, MXC_GPIO_DIRECTION_IN); - mxc_gpio_set(15, 0); + gpio_set_value(15, 1); + gpio_set_value(14, 1); + gpio_direction_output(15, 0); + gpio_direction_input(16); + gpio_direction_input(14); } int qong_nand_rdy(void *chip) { udelay(1); - return mxc_gpio_get(16); + return gpio_get_value(16); } void qong_nand_select_chip(struct mtd_info *mtd, int chip) { if (chip >= 0) - mxc_gpio_set(15, 0); + gpio_set_value(15, 0); else - mxc_gpio_set(15, 1); + gpio_set_value(15, 1); } |