The A33 has a significantly different pipeline, with components that differ too. Make sure we had compatible for them. Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx> --- Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt | 7 ++++++- drivers/gpu/drm/sun4i/sun4i_backend.c | 1 + drivers/gpu/drm/sun4i/sun4i_drv.c | 8 +++++--- drivers/gpu/drm/sun4i/sun4i_tcon.c | 8 +++++++- 4 files changed, 19 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt index df8f4aeefe4c..d467ea93ac08 100644 --- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt +++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt @@ -26,7 +26,9 @@ TCON The TCON acts as a timing controller for RGB, LVDS and TV interfaces. Required properties: - - compatible: value should be "allwinner,sun5i-a13-tcon". + - compatible: value must be either: + * allwinner,sun5i-a13-tcon + * allwinner,sun8i-a23-tcon - reg: base address and size of memory-mapped region - interrupts: interrupt associated to this IP - clocks: phandles to the clocks feeding the TCON. Three are needed: @@ -59,6 +61,7 @@ system. Required properties: - compatible: value must be one of: * allwinner,sun5i-a13-display-backend + * allwinner,sun8i-a33-display-backend - reg: base address and size of the memory-mapped region. - clocks: phandles to the clocks feeding the frontend and backend * ahb: the backend interface clock @@ -80,6 +83,7 @@ deinterlacing and color space conversion. Required properties: - compatible: value must be one of: * allwinner,sun5i-a13-display-frontend + * allwinner,sun8i-a33-display-frontend - reg: base address and size of the memory-mapped region. - interrupts: interrupt associated to this IP - clocks: phandles to the clocks feeding the frontend and backend @@ -104,6 +108,7 @@ extra node. Required properties: - compatible: value must be one of: * allwinner,sun5i-a13-display-engine + * allwinner,sun8i-a33-display-engine - allwinner,pipelines: list of phandle to the display engine frontends available. diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c index 3ab560450a82..9bfd2e45fceb 100644 --- a/drivers/gpu/drm/sun4i/sun4i_backend.c +++ b/drivers/gpu/drm/sun4i/sun4i_backend.c @@ -345,6 +345,7 @@ static int sun4i_backend_remove(struct platform_device *pdev) static const struct of_device_id sun4i_backend_of_table[] = { { .compatible = "allwinner,sun5i-a13-display-backend" }, + { .compatible = "allwinner,sun8i-a33-display-backend" }, { } }; MODULE_DEVICE_TABLE(of, sun4i_backend_of_table); diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c index 942f62e2441c..26431c2b5670 100644 --- a/drivers/gpu/drm/sun4i/sun4i_drv.c +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c @@ -199,13 +199,14 @@ static const struct component_master_ops sun4i_drv_master_ops = { static bool sun4i_drv_node_is_frontend(struct device_node *node) { - return of_device_is_compatible(node, - "allwinner,sun5i-a13-display-frontend"); + return of_device_is_compatible(node, "allwinner,sun5i-a13-display-frontend") || + of_device_is_compatible(node, "allwinner,sun8i-a33-display-frontend"); } static bool sun4i_drv_node_is_tcon(struct device_node *node) { - return of_device_is_compatible(node, "allwinner,sun5i-a13-tcon"); + return of_device_is_compatible(node, "allwinner,sun5i-a13-tcon") || + of_device_is_compatible(node, "allwinner,sun8i-a23-tcon"); } static int compare_of(struct device *dev, void *data) @@ -320,6 +321,7 @@ static int sun4i_drv_remove(struct platform_device *pdev) static const struct of_device_id sun4i_drv_of_table[] = { { .compatible = "allwinner,sun5i-a13-display-engine" }, + { .compatible = "allwinner,sun8i-a33-display-engine" }, { } }; MODULE_DEVICE_TABLE(of, sun4i_drv_of_table); diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index fde6af1230d2..078328193168 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -488,8 +488,13 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master, tcon->drm = drm; tcon->dev = dev; - if (of_device_is_compatible(dev->of_node, "allwinner,sun5i-a13-tcon")) + if (of_device_is_compatible(dev->of_node, "allwinner,sun5i-a13-tcon")) { tcon->has_mux = true; + tcon->has_channel_1 = true; + } else { + tcon->has_mux = false; + tcon->has_channel_1 = false; + } tcon->lcd_rst = devm_reset_control_get(dev, "lcd"); if (IS_ERR(tcon->lcd_rst)) { @@ -585,6 +590,7 @@ static int sun4i_tcon_remove(struct platform_device *pdev) static const struct of_device_id sun4i_tcon_of_table[] = { { .compatible = "allwinner,sun5i-a13-tcon" }, + { .compatible = "allwinner,sun8i-a23-tcon" }, { } }; MODULE_DEVICE_TABLE(of, sun4i_tcon_of_table); -- 2.9.2 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel