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gpio: loongson-64bit: Add more gpio chip support

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The Loongson-7A2000 and Loongson-3A6000 share the same gpio chip model.
Just add them through driver_data.

Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
Acked-by: Huacai Chen <chenhuacai@loongson.cn>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20250303074552.3335186-2-zhoubinbin@loongson.cn
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Binbin Zhou 2025-03-03 15:45:52 +08:00 • committed by Bartosz Golaszewski
parent e4a345c55e
commit 44fe79020b
1 changed files with 51 additions and 0 deletions
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51
drivers/gpio/gpio-loongson-64bit.c
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@ -254,6 +254,33 @@ static const struct loongson_gpio_chip_data loongson_gpio_ls7a_data = {
.out_offset = 0x900,
};
/* LS7A2000 chipset GPIO */
static const struct loongson_gpio_chip_data loongson_gpio_ls7a2000_data0 = {
.label = "ls7a2000_gpio",
.mode = BYTE_CTRL_MODE,
.conf_offset = 0x800,
.in_offset = 0xa00,
.out_offset = 0x900,
};
/* LS7A2000 ACPI GPIO */
static const struct loongson_gpio_chip_data loongson_gpio_ls7a2000_data1 = {
.label = "ls7a2000_gpio",
.mode = BYTE_CTRL_MODE,
.conf_offset = 0x4,
.in_offset = 0x8,
.out_offset = 0x0,
};
/* Loongson-3A6000 node GPIO */
static const struct loongson_gpio_chip_data loongson_gpio_ls3a6000_data = {
.label = "ls3a6000_gpio",
.mode = BIT_CTRL_MODE,
.conf_offset = 0x0,
.in_offset = 0xc,
.out_offset = 0x8,
};
static const struct of_device_id loongson_gpio_of_match[] = {
{
.compatible = "loongson,ls2k-gpio",
@ -287,6 +314,18 @@ static const struct of_device_id loongson_gpio_of_match[] = {
.compatible = "loongson,ls7a-gpio",
.data = &loongson_gpio_ls7a_data,
},
{
.compatible = "loongson,ls7a2000-gpio1",
.data = &loongson_gpio_ls7a2000_data0,
},
{
.compatible = "loongson,ls7a2000-gpio2",
.data = &loongson_gpio_ls7a2000_data1,
},
{
.compatible = "loongson,ls3a6000-gpio",
.data = &loongson_gpio_ls3a6000_data,
},
{}
};
MODULE_DEVICE_TABLE(of, loongson_gpio_of_match);
@ -312,6 +351,18 @@ static const struct acpi_device_id loongson_gpio_acpi_match[] = {
.id = "LOON000C",
.driver_data = (kernel_ulong_t)&loongson_gpio_ls2k2000_data2,
},
{
.id = "LOON000D",
.driver_data = (kernel_ulong_t)&loongson_gpio_ls7a2000_data0,
},
{
.id = "LOON000E",
.driver_data = (kernel_ulong_t)&loongson_gpio_ls7a2000_data1,
},
{
.id = "LOON000F",
.driver_data = (kernel_ulong_t)&loongson_gpio_ls3a6000_data,
},
{}
};
MODULE_DEVICE_TABLE(acpi, loongson_gpio_acpi_match);