From 7caa655f74245e15271878ed31bd1efc2eb68d90 Mon Sep 17 00:00:00 2001 From: Stefano Babic Date: Sun, 21 Aug 2011 10:55:05 +0200 Subject: [PATCH] MX25: zmx25: make use of GPIO framework Signed-off-by: Stefano Babic CC: Matthias Weisser --- board/syteco/zmx25/zmx25.c | 35 ++++++++++++++--------------------- 1 file changed, 14 insertions(+), 21 deletions(-) diff --git a/board/syteco/zmx25/zmx25.c b/board/syteco/zmx25/zmx25.c index f0550389eb..893adc6bd5 100644 --- a/board/syteco/zmx25/zmx25.c +++ b/board/syteco/zmx25/zmx25.c @@ -29,7 +29,7 @@ * */ #include -#include +#include #include #include #include @@ -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 -- 2.39.5