diff mbox series

[2/2] gpio: loongson-64bit: Add more gpio chip support

Message ID 20250303074552.3335186-2-zhoubinbin@loongson.cn
State New
Headers show
Series [1/2] dt-bindings: gpio: loongson: Add new loongson gpio chip compatible | expand

Commit Message

Binbin Zhou March 3, 2025, 7:45 a.m. UTC 
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>
---
 drivers/gpio/gpio-loongson-64bit.c | 51 ++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
diff mbox series

Patch

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);