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@@ -258,43 +258,30 @@ static int gpio_sunxi_probe(struct udevice *dev)
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return 0;
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}
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+
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+struct sunxi_gpio_soc_data {
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+ int start;
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+ int no_banks;
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+};
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+
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/**
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* We have a top-level GPIO device with no actual GPIOs. It has a child
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* device for each Sunxi bank.
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*/
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static int gpio_sunxi_bind(struct udevice *parent)
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{
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+ struct sunxi_gpio_soc_data *soc_data =
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+ (struct sunxi_gpio_soc_data *)dev_get_driver_data(parent);
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struct sunxi_gpio_platdata *plat = parent->platdata;
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struct sunxi_gpio_reg *ctlr;
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- int bank, no_banks, ret, start;
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+ int bank, ret;
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/* If this is a child device, there is nothing to do here */
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if (plat)
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return 0;
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- if (fdt_node_check_compatible(gd->fdt_blob, parent->of_offset,
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- "allwinner,sun6i-a31-r-pinctrl") == 0) {
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- start = 'L' - 'A';
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- no_banks = 2; /* L & M */
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- } else if (fdt_node_check_compatible(gd->fdt_blob, parent->of_offset,
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- "allwinner,sun8i-a23-r-pinctrl") == 0 ||
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- fdt_node_check_compatible(gd->fdt_blob, parent->of_offset,
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- "allwinner,sun8i-a83t-r-pinctrl") == 0 ||
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- fdt_node_check_compatible(gd->fdt_blob, parent->of_offset,
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- "allwinner,sun8i-h3-r-pinctrl") == 0) {
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- start = 'L' - 'A';
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- no_banks = 1; /* L only */
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- } else if (fdt_node_check_compatible(gd->fdt_blob, parent->of_offset,
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- "allwinner,sun9i-a80-r-pinctrl") == 0) {
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- start = 'L' - 'A';
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- no_banks = 3; /* L, M & N */
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- } else {
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- start = 0;
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- no_banks = SUNXI_GPIO_BANKS;
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- }
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-
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ctlr = (struct sunxi_gpio_reg *)dev_get_addr(parent);
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- for (bank = 0; bank < no_banks; bank++) {
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+ for (bank = 0; bank < soc_data->no_banks; bank++) {
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struct sunxi_gpio_platdata *plat;
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struct udevice *dev;
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@@ -302,7 +289,7 @@ static int gpio_sunxi_bind(struct udevice *parent)
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if (!plat)
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return -ENOMEM;
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plat->regs = &ctlr->gpio_bank[bank];
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- plat->bank_name = gpio_bank_name(start + bank);
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+ plat->bank_name = gpio_bank_name(soc_data->start + bank);
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plat->gpio_count = SUNXI_GPIOS_PER_BANK;
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ret = device_bind(parent, parent->driver,
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@@ -315,23 +302,46 @@ static int gpio_sunxi_bind(struct udevice *parent)
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return 0;
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}
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+static const struct sunxi_gpio_soc_data soc_data_a_all = {
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+ .start = 0,
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+ .no_banks = SUNXI_GPIO_BANKS,
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+};
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+
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+static const struct sunxi_gpio_soc_data soc_data_l_1 = {
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+ .start = 'L' - 'A',
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+ .no_banks = 1,
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+};
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+
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+static const struct sunxi_gpio_soc_data soc_data_l_2 = {
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+ .start = 'L' - 'A',
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+ .no_banks = 2,
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+};
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+
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+static const struct sunxi_gpio_soc_data soc_data_l_3 = {
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+ .start = 'L' - 'A',
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+ .no_banks = 3,
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+};
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+
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+#define ID(_compat_, _soc_data_) \
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+ { .compatible = _compat_, .data = (ulong)&soc_data_##_soc_data_ }
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+
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static const struct udevice_id sunxi_gpio_ids[] = {
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- { .compatible = "allwinner,sun4i-a10-pinctrl" },
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- { .compatible = "allwinner,sun5i-a10s-pinctrl" },
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- { .compatible = "allwinner,sun5i-a13-pinctrl" },
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- { .compatible = "allwinner,sun6i-a31-pinctrl" },
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- { .compatible = "allwinner,sun6i-a31s-pinctrl" },
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- { .compatible = "allwinner,sun7i-a20-pinctrl" },
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- { .compatible = "allwinner,sun8i-a23-pinctrl" },
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- { .compatible = "allwinner,sun8i-a33-pinctrl" },
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- { .compatible = "allwinner,sun8i-a83t-pinctrl", },
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- { .compatible = "allwinner,sun8i-h3-pinctrl" },
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- { .compatible = "allwinner,sun9i-a80-pinctrl" },
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- { .compatible = "allwinner,sun6i-a31-r-pinctrl" },
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- { .compatible = "allwinner,sun8i-a23-r-pinctrl" },
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- { .compatible = "allwinner,sun8i-a83t-r-pinctrl" },
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- { .compatible = "allwinner,sun8i-h3-r-pinctrl", },
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- { .compatible = "allwinner,sun9i-a80-r-pinctrl", },
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+ ID("allwinner,sun4i-a10-pinctrl", a_all),
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+ ID("allwinner,sun5i-a10s-pinctrl", a_all),
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+ ID("allwinner,sun5i-a13-pinctrl", a_all),
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+ ID("allwinner,sun6i-a31-pinctrl", a_all),
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+ ID("allwinner,sun6i-a31s-pinctrl", a_all),
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+ ID("allwinner,sun7i-a20-pinctrl", a_all),
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+ ID("allwinner,sun8i-a23-pinctrl", a_all),
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+ ID("allwinner,sun8i-a33-pinctrl", a_all),
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+ ID("allwinner,sun8i-a83t-pinctrl", a_all),
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+ ID("allwinner,sun8i-h3-pinctrl", a_all),
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+ ID("allwinner,sun9i-a80-pinctrl", a_all),
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+ ID("allwinner,sun6i-a31-r-pinctrl", l_2),
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+ ID("allwinner,sun8i-a23-r-pinctrl", l_1),
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+ ID("allwinner,sun8i-a83t-r-pinctrl", l_1),
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+ ID("allwinner,sun8i-h3-r-pinctrl", l_1),
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+ ID("allwinner,sun9i-a80-r-pinctrl", l_3),
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{ }
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};
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