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authorTom Rini <trini@konsulko.com>2016-05-27 15:49:43 -0400
committerTom Rini <trini@konsulko.com>2016-05-27 20:34:12 -0400
commite4a94ce4ac77396b181663c0493c50bc2d5b9143 (patch)
tree7564e2d5e7e24841a763460f7eaf91409abd0312 /drivers/gpio
parent378f9134eba4665ea94a63653393d25418665fda (diff)
parent3c27b6ad540828c44a62d209030df5ba86896df0 (diff)
downloadblackbird-obmc-uboot-e4a94ce4ac77396b181663c0493c50bc2d5b9143.tar.gz
blackbird-obmc-uboot-e4a94ce4ac77396b181663c0493c50bc2d5b9143.zip
Merge git://git.denx.de/u-boot-dm
For odroid-c2 (arch-meson) for now disable designware eth as meson now needs to do some harder GPIO work. Signed-off-by: Tom Rini <trini@konsulko.com> Conflicts: lib/efi_loader/efi_disk.c Modified: configs/odroid-c2_defconfig
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/sunxi_gpio.c90
1 files changed, 50 insertions, 40 deletions
diff --git a/drivers/gpio/sunxi_gpio.c b/drivers/gpio/sunxi_gpio.c
index a7cec18d57..94abbeb39a 100644
--- a/drivers/gpio/sunxi_gpio.c
+++ b/drivers/gpio/sunxi_gpio.c
@@ -258,43 +258,30 @@ static int gpio_sunxi_probe(struct udevice *dev)
return 0;
}
+
+struct sunxi_gpio_soc_data {
+ int start;
+ int no_banks;
+};
+
/**
* We have a top-level GPIO device with no actual GPIOs. It has a child
* device for each Sunxi bank.
*/
static int gpio_sunxi_bind(struct udevice *parent)
{
+ struct sunxi_gpio_soc_data *soc_data =
+ (struct sunxi_gpio_soc_data *)dev_get_driver_data(parent);
struct sunxi_gpio_platdata *plat = parent->platdata;
struct sunxi_gpio_reg *ctlr;
- int bank, no_banks, ret, start;
+ int bank, ret;
/* If this is a child device, there is nothing to do here */
if (plat)
return 0;
- if (fdt_node_check_compatible(gd->fdt_blob, parent->of_offset,
- "allwinner,sun6i-a31-r-pinctrl") == 0) {
- start = 'L' - 'A';
- no_banks = 2; /* L & M */
- } else if (fdt_node_check_compatible(gd->fdt_blob, parent->of_offset,
- "allwinner,sun8i-a23-r-pinctrl") == 0 ||
- fdt_node_check_compatible(gd->fdt_blob, parent->of_offset,
- "allwinner,sun8i-a83t-r-pinctrl") == 0 ||
- fdt_node_check_compatible(gd->fdt_blob, parent->of_offset,
- "allwinner,sun8i-h3-r-pinctrl") == 0) {
- start = 'L' - 'A';
- no_banks = 1; /* L only */
- } else if (fdt_node_check_compatible(gd->fdt_blob, parent->of_offset,
- "allwinner,sun9i-a80-r-pinctrl") == 0) {
- start = 'L' - 'A';
- no_banks = 3; /* L, M & N */
- } else {
- start = 0;
- no_banks = SUNXI_GPIO_BANKS;
- }
-
ctlr = (struct sunxi_gpio_reg *)dev_get_addr(parent);
- for (bank = 0; bank < no_banks; bank++) {
+ for (bank = 0; bank < soc_data->no_banks; bank++) {
struct sunxi_gpio_platdata *plat;
struct udevice *dev;
@@ -302,7 +289,7 @@ static int gpio_sunxi_bind(struct udevice *parent)
if (!plat)
return -ENOMEM;
plat->regs = &ctlr->gpio_bank[bank];
- plat->bank_name = gpio_bank_name(start + bank);
+ plat->bank_name = gpio_bank_name(soc_data->start + bank);
plat->gpio_count = SUNXI_GPIOS_PER_BANK;
ret = device_bind(parent, parent->driver,
@@ -315,23 +302,46 @@ static int gpio_sunxi_bind(struct udevice *parent)
return 0;
}
+static const struct sunxi_gpio_soc_data soc_data_a_all = {
+ .start = 0,
+ .no_banks = SUNXI_GPIO_BANKS,
+};
+
+static const struct sunxi_gpio_soc_data soc_data_l_1 = {
+ .start = 'L' - 'A',
+ .no_banks = 1,
+};
+
+static const struct sunxi_gpio_soc_data soc_data_l_2 = {
+ .start = 'L' - 'A',
+ .no_banks = 2,
+};
+
+static const struct sunxi_gpio_soc_data soc_data_l_3 = {
+ .start = 'L' - 'A',
+ .no_banks = 3,
+};
+
+#define ID(_compat_, _soc_data_) \
+ { .compatible = _compat_, .data = (ulong)&soc_data_##_soc_data_ }
+
static const struct udevice_id sunxi_gpio_ids[] = {
- { .compatible = "allwinner,sun4i-a10-pinctrl" },
- { .compatible = "allwinner,sun5i-a10s-pinctrl" },
- { .compatible = "allwinner,sun5i-a13-pinctrl" },
- { .compatible = "allwinner,sun6i-a31-pinctrl" },
- { .compatible = "allwinner,sun6i-a31s-pinctrl" },
- { .compatible = "allwinner,sun7i-a20-pinctrl" },
- { .compatible = "allwinner,sun8i-a23-pinctrl" },
- { .compatible = "allwinner,sun8i-a33-pinctrl" },
- { .compatible = "allwinner,sun8i-a83t-pinctrl", },
- { .compatible = "allwinner,sun8i-h3-pinctrl" },
- { .compatible = "allwinner,sun9i-a80-pinctrl" },
- { .compatible = "allwinner,sun6i-a31-r-pinctrl" },
- { .compatible = "allwinner,sun8i-a23-r-pinctrl" },
- { .compatible = "allwinner,sun8i-a83t-r-pinctrl" },
- { .compatible = "allwinner,sun8i-h3-r-pinctrl", },
- { .compatible = "allwinner,sun9i-a80-r-pinctrl", },
+ ID("allwinner,sun4i-a10-pinctrl", a_all),
+ ID("allwinner,sun5i-a10s-pinctrl", a_all),
+ ID("allwinner,sun5i-a13-pinctrl", a_all),
+ ID("allwinner,sun6i-a31-pinctrl", a_all),
+ ID("allwinner,sun6i-a31s-pinctrl", a_all),
+ ID("allwinner,sun7i-a20-pinctrl", a_all),
+ ID("allwinner,sun8i-a23-pinctrl", a_all),
+ ID("allwinner,sun8i-a33-pinctrl", a_all),
+ ID("allwinner,sun8i-a83t-pinctrl", a_all),
+ ID("allwinner,sun8i-h3-pinctrl", a_all),
+ ID("allwinner,sun9i-a80-pinctrl", a_all),
+ ID("allwinner,sun6i-a31-r-pinctrl", l_2),
+ ID("allwinner,sun8i-a23-r-pinctrl", l_1),
+ ID("allwinner,sun8i-a83t-r-pinctrl", l_1),
+ ID("allwinner,sun8i-h3-r-pinctrl", l_1),
+ ID("allwinner,sun9i-a80-r-pinctrl", l_3),
{ }
};
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