Merge branch 'master' of git://www.denx.de/git/u-boot-imx

5 files changed, 48 insertions, 26 deletions

diff --git a/drivers/gpio/74x164_gpio.c b/drivers/gpio/74x164_gpio.c
index 750eedf..53a639a 100644
--- a/drivers/gpio/74x164_gpio.c
+++ b/drivers/gpio/74x164_gpio.c
@@ -156,8 +156,7 @@ static int gen_74x164_probe(struct udevice *dev)
 	ret = gpio_request_by_name(dev, "oe-gpios", 0, &priv->oe,
 				   GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE);
 	if (ret) {
-		dev_err(dev, "No oe-pins property\n");
-		goto free_buf;
+		dev_dbg(dev, "No oe-pins property\n");
 	}
 
 	uc_priv->bank_name = str;
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index 910879b..08bea8b 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -563,7 +563,7 @@ static int fec_init(struct eth_device *dev, bd_t *bd)
 	writel(0x00000000, &fec->eth->gaddr2);
 
 	/* Do not access reserved register for i.MX6UL */
-	if (!is_mx6ul()) {
+	if (!is_mx6ul() && !is_mx6ull()) {
 		/* clear MIB RAM */
 		for (i = mib_ptr; i <= mib_ptr + 0xfc; i += 4)
 			writel(0, i);
@@ -1023,6 +1023,7 @@ static int fec_probe(bd_t *bd, int dev_id, uint32_t base_addr,
 	struct eth_device *edev;
 	struct fec_priv *fec;
 	unsigned char ethaddr[6];
+	char mac[16];
 	uint32_t start;
 	int ret = 0;
 
@@ -1085,12 +1086,18 @@ static int fec_probe(bd_t *bd, int dev_id, uint32_t base_addr,
 	fec->phy_id = phy_id;
 #endif
 	eth_register(edev);
+	/* only support one eth device, the index number pointed by dev_id */
+	edev->index = fec->dev_id;
 
-	if (fec_get_hwaddr(dev_id, ethaddr) == 0) {
-		debug("got MAC%d address from fuse: %pM\n", dev_id, ethaddr);
+	if (fec_get_hwaddr(fec->dev_id, ethaddr) == 0) {
+		debug("got MAC%d address from fuse: %pM\n", fec->dev_id, ethaddr);
 		memcpy(edev->enetaddr, ethaddr, 6);
-		if (!getenv("ethaddr"))
-			eth_setenv_enetaddr("ethaddr", ethaddr);
+		if (fec->dev_id)
+			sprintf(mac, "eth%daddr", fec->dev_id);
+		else
+			strcpy(mac, "ethaddr");
+		if (!getenv(mac))
+			eth_setenv_enetaddr(mac, ethaddr);
 	}
 	return ret;
 err4:
diff --git a/drivers/pinctrl/nxp/pinctrl-imx.c b/drivers/pinctrl/nxp/pinctrl-imx.c
index f0321c4..ebc14a3 100644
--- a/drivers/pinctrl/nxp/pinctrl-imx.c
+++ b/drivers/pinctrl/nxp/pinctrl-imx.c
@@ -53,6 +53,7 @@ static int imx_pinctrl_set_state(struct udevice *dev, struct udevice *config)
 	if (fdtdec_get_int_array(gd->fdt_blob, node, "fsl,pins",
 				 pin_data, size >> 2)) {
 		dev_err(dev, "Error reading pin data.\n");
+		devm_kfree(dev, pin_data);
 		return -EINVAL;
 	}
 
@@ -78,6 +79,7 @@ static int imx_pinctrl_set_state(struct udevice *dev, struct udevice *config)
 
 		if ((mux_reg == -1) || (conf_reg == -1)) {
 			dev_err(dev, "Error mux_reg or conf_reg\n");
+			devm_kfree(dev, pin_data);
 			return -EINVAL;
 		}
 
@@ -166,6 +168,8 @@ static int imx_pinctrl_set_state(struct udevice *dev, struct udevice *config)
 		}
 	}
 
+	devm_kfree(dev, pin_data);
+
 	return 0;
 }
 
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index f3f7dbe..bef864f 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -197,6 +197,12 @@ config OMAP3_SPI
 
 endif # if DM_SPI
 
+config SOFT_SPI
+	bool "Soft SPI driver"
+	help
+	 Enable Soft SPI driver. This driver is to use GPIO simulate
+	 the SPI protocol.
+
 config FSL_ESPI
 	bool "Freescale eSPI driver"
 	help
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index 0509094..d137bfd 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -16,14 +16,16 @@
 #include <dm.h>
 #include <errno.h>
 #include <malloc.h>
+#include <linux/math64.h>
 #include <thermal.h>
 #include <imx_thermal.h>
 
 /* board will busyloop until this many degrees C below CPU max temperature */
 #define TEMPERATURE_HOT_DELTA   5 /* CPU maxT - 5C */
 #define FACTOR0			10000000
-#define FACTOR1			15976
-#define FACTOR2			4297157
+#define FACTOR1			15423
+#define FACTOR2			4148468
+#define OFFSET			3580661
 #define MEASURE_FREQ		327
 #define TEMPERATURE_MIN         -40
 #define TEMPERATURE_HOT         85
@@ -54,39 +56,43 @@ static int read_cpu_temperature(struct udevice *dev)
 	struct thermal_data *priv = dev_get_priv(dev);
 	u32 fuse = priv->fuse;
 	int t1, n1;
-	u32 c1, c2;
-	u64 temp64;
+	s64 c1, c2;
+	s64 temp64;
+	s32 rem;
 
 	/*
 	 * Sensor data layout:
 	 *   [31:20] - sensor value @ 25C
 	 * We use universal formula now and only need sensor value @ 25C
-	 * slope = 0.4297157 - (0.0015976 * 25C fuse)
+	 * slope = 0.4445388 - (0.0016549 * 25C fuse)
 	 */
 	n1 = fuse >> 20;
 	t1 = 25; /* t1 always 25C */
 
 	/*
 	 * Derived from linear interpolation:
-	 * slope = 0.4297157 - (0.0015976 * 25C fuse)
+	 * slope = 0.4445388 - (0.0016549 * 25C fuse)
 	 * slope = (FACTOR2 - FACTOR1 * n1) / FACTOR0
-	 * (Nmeas - n1) / (Tmeas - t1) = slope
+	 * offset = 3.580661
+	 * offset = OFFSET / 1000000
+	 * (Nmeas - n1) / (Tmeas - t1 - offset) = slope
 	 * We want to reduce this down to the minimum computation necessary
 	 * for each temperature read.  Also, we want Tmeas in millicelsius
 	 * and we don't want to lose precision from integer division. So...
-	 * Tmeas = (Nmeas - n1) / slope + t1
-	 * milli_Tmeas = 1000 * (Nmeas - n1) / slope + 1000 * t1
-	 * milli_Tmeas = -1000 * (n1 - Nmeas) / slope + 1000 * t1
-	 * Let constant c1 = (-1000 / slope)
-	 * milli_Tmeas = (n1 - Nmeas) * c1 + 1000 * t1
-	 * Let constant c2 = n1 *c1 + 1000 * t1
-	 * milli_Tmeas = c2 - Nmeas * c1
+	 * Tmeas = (Nmeas - n1) / slope + t1 + offset
+	 * milli_Tmeas = 1000000 * (Nmeas - n1) / slope + 1000000 * t1 + OFFSET
+	 * milli_Tmeas = -1000000 * (n1 - Nmeas) / slope + 1000000 * t1 + OFFSET
+	 * Let constant c1 = (-1000000 / slope)
+	 * milli_Tmeas = (n1 - Nmeas) * c1 + 1000000 * t1 + OFFSET
+	 * Let constant c2 = n1 *c1 + 1000000 * t1
+	 * milli_Tmeas = (c2 - Nmeas * c1) + OFFSET
+	 * Tmeas = ((c2 - Nmeas * c1) + OFFSET) / 1000000
 	 */
 	temp64 = FACTOR0;
-	temp64 *= 1000;
-	do_div(temp64, FACTOR1 * n1 - FACTOR2);
+	temp64 *= 1000000;
+	temp64 = div_s64_rem(temp64, FACTOR1 * n1 - FACTOR2, &rem);
 	c1 = temp64;
-	c2 = n1 * c1 + 1000 * t1;
+	c2 = n1 * c1 + 1000000 * t1;
 
 	/*
 	 * now we only use single measure, every time we read
@@ -118,8 +124,8 @@ static int read_cpu_temperature(struct udevice *dev)
 		>> TEMPSENSE0_TEMP_CNT_SHIFT;
 	writel(TEMPSENSE0_FINISHED, &anatop->tempsense0_clr);
 
-	/* milli_Tmeas = c2 - Nmeas * c1 */
-	temperature = (long)(c2 - n_meas * c1)/1000;
+	/* Tmeas = (c2 - Nmeas * c1 + OFFSET) / 1000000 */
+	temperature = div_s64_rem(c2 - n_meas * c1 + OFFSET, 1000000, &rem);
 
 	/* power down anatop thermal sensor */
 	writel(TEMPSENSE0_POWER_DOWN, &anatop->tempsense0_set);