diff options
| -rw-r--r-- | Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_drv.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_tcon.c | 10 |
3 files changed, 15 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt index dfcfc38..4f7ae75 100644 --- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt +++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt @@ -28,6 +28,8 @@ The TCON acts as a timing controller for RGB, LVDS and TV interfaces. Required properties: - compatible: value must be either: * allwinner,sun5i-a13-tcon + * allwinner,sun6i-a31-tcon + * allwinner,sun6i-a31s-tcon * allwinner,sun8i-a33-tcon - reg: base address and size of memory-mapped region - interrupts: interrupt associated to this IP @@ -50,7 +52,7 @@ Required properties: second the block connected to the TCON channel 1 (usually the TV encoder) -On the A13, there is one more clock required: +On SoCs other than the A33, there is one more clock required: - 'tcon-ch1': The clock driving the TCON channel 1 DRC diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c index 9440796..c3b2186 100644 --- a/drivers/gpu/drm/sun4i/sun4i_drv.c +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c @@ -208,6 +208,8 @@ static bool sun4i_drv_node_is_frontend(struct device_node *node) static bool sun4i_drv_node_is_tcon(struct device_node *node) { return of_device_is_compatible(node, "allwinner,sun5i-a13-tcon") || + of_device_is_compatible(node, "allwinner,sun6i-a31-tcon") || + of_device_is_compatible(node, "allwinner,sun6i-a31s-tcon") || of_device_is_compatible(node, "allwinner,sun8i-a33-tcon"); } diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index 7658f03..c6afb24 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -587,12 +587,22 @@ static const struct sun4i_tcon_quirks sun5i_a13_quirks = { .has_channel_1 = true, }; +static const struct sun4i_tcon_quirks sun6i_a31_quirks = { + .has_channel_1 = true, +}; + +static const struct sun4i_tcon_quirks sun6i_a31s_quirks = { + .has_channel_1 = true, +}; + static const struct sun4i_tcon_quirks sun8i_a33_quirks = { /* nothing is supported */ }; static const struct of_device_id sun4i_tcon_of_table[] = { { .compatible = "allwinner,sun5i-a13-tcon", .data = &sun5i_a13_quirks }, + { .compatible = "allwinner,sun6i-a31-tcon", .data = &sun6i_a31_quirks }, + { .compatible = "allwinner,sun6i-a31s-tcon", .data = &sun6i_a31s_quirks }, { .compatible = "allwinner,sun8i-a33-tcon", .data = &sun8i_a33_quirks }, { } }; |