tx25: Use generic gpio_* calls

[karo-tx-uboot.git] / board / karo / tx25 / tx25.c

diff --git a/board/karo/tx25/tx25.c b/board/karo/tx25/tx25.c
index 2a29943733faa159ae95244af379b3305aa1753e..07fd98d6048cd38212d68a3228c513c7818deb3a 100644 (file)
--- a/board/karo/tx25/tx25.c
+++ b/board/karo/tx25/tx25.c
@@ -34,14 +34,13 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 #ifdef CONFIG_FEC_MXC
+#define GPIO_FEC_RESET_B       MXC_GPIO_PORT_TO_NUM(4, 7)
+#define GPIO_FEC_ENABLE_B      MXC_GPIO_PORT_TO_NUM(4, 9)
 void tx25_fec_init(void)
 {
        struct iomuxc_mux_ctl *muxctl;
        struct iomuxc_pad_ctl *padctl;
-       u32 val;
        u32 gpio_mux_mode = MX25_PIN_MUX_MODE(5);
-       struct gpio_regs *gpio4 = (struct gpio_regs *)IMX_GPIO4_BASE;
-       struct gpio_regs *gpio3 = (struct gpio_regs *)IMX_GPIO3_BASE;
        u32 saved_rdata0_mode, saved_rdata1_mode, saved_rx_dv_mode;
 
        debug("tx25_fec_init\n");
@@ -66,18 +65,15 @@ void tx25_fec_init(void)
        writel(0x0, &padctl->pad_d11);
 
        /* drop PHY power and assert reset (low) */
-       val = readl(&gpio4->gpio_dr) & ~((1 << 7) | (1 << 9));
-       writel(val, &gpio4->gpio_dr);
-       val = readl(&gpio4->gpio_dir) | (1 << 7) | (1 << 9);
-       writel(val, &gpio4->gpio_dir);
+       gpio_direction_output(GPIO_FEC_RESET_B, 0);
+       gpio_direction_output(GPIO_FEC_ENABLE_B, 0);
 
        mdelay(5);
 
        debug("resetting phy\n");
 
        /* turn on PHY power leaving reset asserted */
-       val = readl(&gpio4->gpio_dr) | 1 << 9;
-       writel(val, &gpio4->gpio_dr);
+       gpio_set_value(GPIO_FEC_ENABLE_B, 1);
 
        mdelay(10);
 
@@ -107,19 +103,16 @@ void tx25_fec_init(void)
        /*
         * set each to 1 and make each an output
         */
-       val = readl(&gpio3->gpio_dr) | (1 << 10) | (1 << 11) | (1 << 12);
-       writel(val, &gpio3->gpio_dr);
-       val = readl(&gpio3->gpio_dir) | (1 << 10) | (1 << 11) | (1 << 12);
-       writel(val, &gpio3->gpio_dir);
+       gpio_direction_output(MXC_GPIO_PORT_TO_NUM(3, 10), 1);
+       gpio_direction_output(MXC_GPIO_PORT_TO_NUM(3, 11), 1);
+       gpio_direction_output(MXC_GPIO_PORT_TO_NUM(3, 12), 1);
 
        mdelay(22);             /* this value came from RedBoot */
 
        /*
         * deassert PHY reset
         */
-       val = readl(&gpio4->gpio_dr) | 1 << 7;
-       writel(val, &gpio4->gpio_dr);
-       writel(val, &gpio4->gpio_dr);
+       gpio_set_value(GPIO_FEC_RESET_B, 1);
 
        mdelay(5);