diff options
| author |   Binbin Zhou <zhoubinbin@loongson.cn> | 2025-03-03 15:45:52 +0800 |
|---|---|---|
| committer |   Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-03-05 09:55:56 +0100 |
| commit | 44fe79020b91a1a8620e44d4f361b389e8fc552f (patch) | |
| tree | 2efeea6fe4c0b33d3cd827b966185cb7beb87fc4 | |
| parent | dt-bindings: gpio: loongson: Add new loongson gpio chip compatible (diff) | |
| download | wireguard-linux-44fe79020b91a1a8620e44d4f361b389e8fc552f.tar.xz wireguard-linux-44fe79020b91a1a8620e44d4f361b389e8fc552f.zip | |
gpio: loongson-64bit: Add more gpio chip support
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>
| -rw-r--r-- | drivers/gpio/gpio-loongson-64bit.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-loongson-64bit.c b/drivers/gpio/gpio-loongson-64bit.c index f000cc0356c7..a9a93036f08f 100644 --- a/drivers/gpio/gpio-loongson-64bit.c +++ b/drivers/gpio/gpio-loongson-64bit.c @@ -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); |