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-rw-r--r--drivers/core/device.c1
-rw-r--r--drivers/core/ofnode.c4
-rw-r--r--drivers/gpio/adi_gpio2.c2
-rw-r--r--drivers/gpio/atmel_pio4.c12
-rw-r--r--drivers/gpio/imx_rgpio2p.c7
-rw-r--r--drivers/gpio/mxc_gpio.c7
-rw-r--r--drivers/gpio/omap_gpio.c8
-rw-r--r--drivers/gpio/pca953x_gpio.c11
-rw-r--r--drivers/gpio/tegra186_gpio.c2
-rw-r--r--drivers/gpio/vybrid_gpio.c25
-rw-r--r--drivers/i2c/imx_lpi2c.c2
-rw-r--r--drivers/i2c/mxc_i2c.c12
-rw-r--r--drivers/i2c/tegra186_bpmp_i2c.c2
13 files changed, 44 insertions, 51 deletions
diff --git a/drivers/core/device.c b/drivers/core/device.c
index de63e53..9a46a7b 100644
--- a/drivers/core/device.c
+++ b/drivers/core/device.c
@@ -254,6 +254,7 @@ static void *alloc_priv(int size, uint flags)
void *priv;
if (flags & DM_FLAG_ALLOC_PRIV_DMA) {
+ size = ROUND(size, ARCH_DMA_MINALIGN);
priv = memalign(ARCH_DMA_MINALIGN, size);
if (priv) {
memset(priv, '\0', size);
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c
index c6ca13f..0030ab9 100644
--- a/drivers/core/ofnode.c
+++ b/drivers/core/ofnode.c
@@ -468,8 +468,10 @@ fdt_addr_t ofnode_get_addr_size(ofnode node, const char *property,
int na, ns;
int psize;
const struct device_node *np = ofnode_to_np(node);
- const __be32 *prop = of_get_property(np, "reg", &psize);
+ const __be32 *prop = of_get_property(np, property, &psize);
+ if (!prop)
+ return FDT_ADDR_T_NONE;
na = of_n_addr_cells(np);
ns = of_n_addr_cells(np);
*sizep = of_read_number(prop + na, ns);
diff --git a/drivers/gpio/adi_gpio2.c b/drivers/gpio/adi_gpio2.c
index 4db08a3..1012f2d 100644
--- a/drivers/gpio/adi_gpio2.c
+++ b/drivers/gpio/adi_gpio2.c
@@ -138,7 +138,7 @@ int peripheral_request(unsigned short per, const char *label)
return 0;
if (!(per & P_DEFINED))
- return -ENODEV;
+ return -EINVAL;
BUG_ON(ident >= MAX_RESOURCES);
diff --git a/drivers/gpio/atmel_pio4.c b/drivers/gpio/atmel_pio4.c
index f368946..30bc429 100644
--- a/drivers/gpio/atmel_pio4.c
+++ b/drivers/gpio/atmel_pio4.c
@@ -50,11 +50,11 @@ static int atmel_pio4_config_io_func(u32 port, u32 pin,
u32 reg, mask;
if (pin >= ATMEL_PIO_NPINS_PER_BANK)
- return -ENODEV;
+ return -EINVAL;
port_base = atmel_pio4_port_base(port);
if (!port_base)
- return -ENODEV;
+ return -EINVAL;
mask = 1 << pin;
reg = func;
@@ -128,11 +128,11 @@ int atmel_pio4_set_pio_output(u32 port, u32 pin, u32 value)
u32 reg, mask;
if (pin >= ATMEL_PIO_NPINS_PER_BANK)
- return -ENODEV;
+ return -EINVAL;
port_base = atmel_pio4_port_base(port);
if (!port_base)
- return -ENODEV;
+ return -EINVAL;
mask = 0x01 << pin;
reg = ATMEL_PIO_CFGR_FUNC_GPIO | ATMEL_PIO_DIR_MASK;
@@ -154,11 +154,11 @@ int atmel_pio4_get_pio_input(u32 port, u32 pin)
u32 reg, mask;
if (pin >= ATMEL_PIO_NPINS_PER_BANK)
- return -ENODEV;
+ return -EINVAL;
port_base = atmel_pio4_port_base(port);
if (!port_base)
- return -ENODEV;
+ return -EINVAL;
mask = 0x01 << pin;
reg = ATMEL_PIO_CFGR_FUNC_GPIO;
diff --git a/drivers/gpio/imx_rgpio2p.c b/drivers/gpio/imx_rgpio2p.c
index 5abc88b..7825714 100644
--- a/drivers/gpio/imx_rgpio2p.c
+++ b/drivers/gpio/imx_rgpio2p.c
@@ -168,13 +168,18 @@ static int imx_rgpio2p_bind(struct udevice *dev)
addr = devfdt_get_addr_index(dev, 1);
if (addr == FDT_ADDR_T_NONE)
- return -ENODEV;
+ return -EINVAL;
/*
* TODO:
* When every board is converted to driver model and DT is supported,
* this can be done by auto-alloc feature, but not using calloc
* to alloc memory for platdata.
+ *
+ * For example imx_rgpio2p_plat uses platform data rather than device
+ * tree.
+ *
+ * NOTE: DO NOT COPY this code if you are using device tree.
*/
plat = calloc(1, sizeof(*plat));
if (!plat)
diff --git a/drivers/gpio/mxc_gpio.c b/drivers/gpio/mxc_gpio.c
index 0eb6c60..c480eba 100644
--- a/drivers/gpio/mxc_gpio.c
+++ b/drivers/gpio/mxc_gpio.c
@@ -304,13 +304,18 @@ static int mxc_gpio_bind(struct udevice *dev)
addr = devfdt_get_addr(dev);
if (addr == FDT_ADDR_T_NONE)
- return -ENODEV;
+ return -EINVAL;
/*
* TODO:
* When every board is converted to driver model and DT is supported,
* this can be done by auto-alloc feature, but not using calloc
* to alloc memory for platdata.
+ *
+ * For example mxc_plat below uses platform data rather than device
+ * tree.
+ *
+ * NOTE: DO NOT COPY this code if you are using device tree.
*/
plat = calloc(1, sizeof(*plat));
if (!plat)
diff --git a/drivers/gpio/omap_gpio.c b/drivers/gpio/omap_gpio.c
index b423e34..7243100 100644
--- a/drivers/gpio/omap_gpio.c
+++ b/drivers/gpio/omap_gpio.c
@@ -299,7 +299,7 @@ static int omap_gpio_probe(struct udevice *dev)
static int omap_gpio_bind(struct udevice *dev)
{
- struct omap_gpio_platdata *plat = dev->platdata;
+ struct omap_gpio_platdata *plat = dev_get_platdata(dev);
fdt_addr_t base_addr;
if (plat)
@@ -307,13 +307,17 @@ static int omap_gpio_bind(struct udevice *dev)
base_addr = devfdt_get_addr(dev);
if (base_addr == FDT_ADDR_T_NONE)
- return -ENODEV;
+ return -EINVAL;
/*
* TODO:
* When every board is converted to driver model and DT is
* supported, this can be done by auto-alloc feature, but
* not using calloc to alloc memory for platdata.
+ *
+ * For example am33xx_gpio uses platform data rather than device tree.
+ *
+ * NOTE: DO NOT COPY this code if you are using device tree.
*/
plat = calloc(1, sizeof(*plat));
if (!plat)
diff --git a/drivers/gpio/pca953x_gpio.c b/drivers/gpio/pca953x_gpio.c
index 4962f25..791d1d1 100644
--- a/drivers/gpio/pca953x_gpio.c
+++ b/drivers/gpio/pca953x_gpio.c
@@ -249,22 +249,11 @@ static int pca953x_probe(struct udevice *dev)
{
struct pca953x_info *info = dev_get_platdata(dev);
struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
- struct dm_i2c_chip *chip = dev_get_parent_platdata(dev);
char name[32], *str;
int addr;
ulong driver_data;
int ret;
- if (!info) {
- dev_err(dev, "platdata not ready\n");
- return -ENOMEM;
- }
-
- if (!chip) {
- dev_err(dev, "i2c not ready\n");
- return -ENODEV;
- }
-
addr = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev), "reg", 0);
if (addr == 0)
return -ENODEV;
diff --git a/drivers/gpio/tegra186_gpio.c b/drivers/gpio/tegra186_gpio.c
index c5a7e13..deb59e8 100644
--- a/drivers/gpio/tegra186_gpio.c
+++ b/drivers/gpio/tegra186_gpio.c
@@ -181,7 +181,7 @@ static int tegra186_gpio_bind(struct udevice *parent)
regs = (uint32_t *)devfdt_get_addr_name(parent, "gpio");
if (regs == (uint32_t *)FDT_ADDR_T_NONE)
- return -ENODEV;
+ return -EINVAL;
for (port = 0; port < ctlr_data->port_count; port++) {
struct tegra186_gpio_platdata *plat;
diff --git a/drivers/gpio/vybrid_gpio.c b/drivers/gpio/vybrid_gpio.c
index 89918e4..030e8d0 100644
--- a/drivers/gpio/vybrid_gpio.c
+++ b/drivers/gpio/vybrid_gpio.c
@@ -105,32 +105,18 @@ static int vybrid_gpio_probe(struct udevice *dev)
return 0;
}
-static int vybrid_gpio_bind(struct udevice *dev)
+static int vybrid_gpio_odata_to_platdata(struct udevice *dev)
{
- struct vybrid_gpio_platdata *plat = dev->platdata;
+ struct vybrid_gpio_platdata *plat = dev_get_platdata(dev);
fdt_addr_t base_addr;
- if (plat)
- return 0;
-
base_addr = devfdt_get_addr(dev);
if (base_addr == FDT_ADDR_T_NONE)
- return -ENODEV;
-
- /*
- * TODO:
- * When every board is converted to driver model and DT is
- * supported, this can be done by auto-alloc feature, but
- * not using calloc to alloc memory for platdata.
- */
- plat = calloc(1, sizeof(*plat));
- if (!plat)
- return -ENOMEM;
+ return -EINVAL;
plat->base = base_addr;
plat->chip = dev->req_seq;
plat->port_name = fdt_get_name(gd->fdt_blob, dev_of_offset(dev), NULL);
- dev->platdata = plat;
return 0;
}
@@ -144,8 +130,9 @@ U_BOOT_DRIVER(gpio_vybrid) = {
.name = "gpio_vybrid",
.id = UCLASS_GPIO,
.ops = &gpio_vybrid_ops,
+ .of_match = vybrid_gpio_ids,
+ .ofdata_to_platdata = vybrid_gpio_odata_to_platdata,
.probe = vybrid_gpio_probe,
.priv_auto_alloc_size = sizeof(struct vybrid_gpios),
- .of_match = vybrid_gpio_ids,
- .bind = vybrid_gpio_bind,
+ .platdata_auto_alloc_size = sizeof(struct vybrid_gpio_platdata),
};
diff --git a/drivers/i2c/imx_lpi2c.c b/drivers/i2c/imx_lpi2c.c
index aa97196..e7ec17f 100644
--- a/drivers/i2c/imx_lpi2c.c
+++ b/drivers/i2c/imx_lpi2c.c
@@ -412,7 +412,7 @@ static int imx_lpi2c_probe(struct udevice *bus)
addr = devfdt_get_addr(bus);
if (addr == FDT_ADDR_T_NONE)
- return -ENODEV;
+ return -EINVAL;
i2c_bus->base = addr;
i2c_bus->index = bus->seq;
diff --git a/drivers/i2c/mxc_i2c.c b/drivers/i2c/mxc_i2c.c
index b7bb76c..abf1da2 100644
--- a/drivers/i2c/mxc_i2c.c
+++ b/drivers/i2c/mxc_i2c.c
@@ -176,7 +176,7 @@ static int bus_i2c_set_bus_speed(struct mxc_i2c_bus *i2c_bus, int speed)
int reg_shift = quirk ? VF610_I2C_REGSHIFT : IMX_I2C_REGSHIFT;
if (!base)
- return -ENODEV;
+ return -EINVAL;
/* Store divider value */
writeb(idx, base + (IFDR << reg_shift));
@@ -239,7 +239,7 @@ static int tx_byte(struct mxc_i2c_bus *i2c_bus, u8 byte)
if (ret < 0)
return ret;
if (ret & I2SR_RX_NO_AK)
- return -ENODEV;
+ return -EREMOTEIO;
return 0;
}
@@ -418,14 +418,14 @@ static int i2c_init_transfer(struct mxc_i2c_bus *i2c_bus, u8 chip,
VF610_I2C_REGSHIFT : IMX_I2C_REGSHIFT;
if (!i2c_bus->base)
- return -ENODEV;
+ return -EINVAL;
for (retry = 0; retry < 3; retry++) {
ret = i2c_init_transfer_(i2c_bus, chip, addr, alen);
if (ret >= 0)
return 0;
i2c_imx_stop(i2c_bus);
- if (ret == -ENODEV)
+ if (ret == -EREMOTEIO)
return ret;
printf("%s: failed for chip 0x%x retry=%d\n", __func__, chip,
@@ -754,7 +754,7 @@ static int mxc_i2c_probe(struct udevice *bus)
addr = devfdt_get_addr(bus);
if (addr == FDT_ADDR_T_NONE)
- return -ENODEV;
+ return -EINVAL;
i2c_bus->base = addr;
i2c_bus->index = bus->seq;
@@ -783,7 +783,7 @@ static int mxc_i2c_probe(struct udevice *bus)
!dm_gpio_is_valid(&i2c_bus->scl_gpio) |
ret | ret2) {
dev_err(dev, "i2c bus %d at %lu, fail to request scl/sda gpio\n", bus->seq, i2c_bus->base);
- return -ENODEV;
+ return -EINVAL;
}
}
diff --git a/drivers/i2c/tegra186_bpmp_i2c.c b/drivers/i2c/tegra186_bpmp_i2c.c
index 931c6de..b46a09a 100644
--- a/drivers/i2c/tegra186_bpmp_i2c.c
+++ b/drivers/i2c/tegra186_bpmp_i2c.c
@@ -94,7 +94,7 @@ static int tegra186_bpmp_i2c_probe(struct udevice *dev)
"nvidia,bpmp-bus-id", U32_MAX);
if (priv->bpmp_bus_id == U32_MAX) {
debug("%s: could not parse nvidia,bpmp-bus-id\n", __func__);
- return -ENODEV;
+ return -EINVAL;
}
return 0;
generated by cgit v1.1 at 2024-11-16 02:28:51 +0000