[PATCH v3 4/4] drm/aspeed: Add AST2600 chip support

From: tommy-huang
Date: Wed Nov 17 2021 - 00:48:18 EST


Add AST2600 chip support and setting.

Signed-off-by: tommy-huang <tommy_huang@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/aspeed/aspeed_gfx_drv.c | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
index d4b56b3c7597..d10246b1d1c2 100644
--- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
+++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
@@ -82,9 +82,18 @@ static const struct aspeed_gfx_config ast2500_config = {
.scan_line_max = 128,
};

+static const struct aspeed_gfx_config ast2600_config = {
+ .dac_reg = 0xc0,
+ .int_clear_reg = 0x68,
+ .vga_scratch_reg = 0x50,
+ .throd_val = CRT_THROD_LOW(0x50) | CRT_THROD_HIGH(0x70),
+ .scan_line_max = 128,
+};
+
static const struct of_device_id aspeed_gfx_match[] = {
{ .compatible = "aspeed,ast2400-gfx", .data = &ast2400_config },
{ .compatible = "aspeed,ast2500-gfx", .data = &ast2500_config },
+ { .compatible = "aspeed,ast2600-gfx", .data = &ast2600_config },
{ },
};
MODULE_DEVICE_TABLE(of, aspeed_gfx_match);
--
2.17.1