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authorTommy Haung <tommy_huang@aspeedtech.com>2022-03-02 05:49:29 +0300
committerJoel Stanley <joel@jms.id.au>2022-03-03 01:38:35 +0300
commite41d27eaf5485df99f366bf7c5382375bb2c19ca (patch)
tree929a6cd289e333afd693ba17499356bbb47fb6d1 /drivers/gpu/drm/aspeed
parent5e2421ce79703b969eeb9684cedaa76be5305ddd (diff)
downloadlinux-e41d27eaf5485df99f366bf7c5382375bb2c19ca.tar.xz
drm/aspeed: Add AST2600 chip support
Add AST2600 chip support and setting. Signed-off-by: Tommy Haung <tommy_huang@aspeedtech.com> Reviewed-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Joel Stanley <joel@jms.id.au> Link: https://patchwork.freedesktop.org/patch/msgid/20220302024930.18758-5-tommy_huang@aspeedtech.com
Diffstat (limited to 'drivers/gpu/drm/aspeed')
-rw-r--r--drivers/gpu/drm/aspeed/aspeed_gfx_drv.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
index 63db774f6eb2..7780b72de9e8 100644
--- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
+++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
@@ -83,9 +83,18 @@ 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);