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.rip...@free-electrons.com>
---
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..bd3136a5cba5 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-a33-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..c4d03c1b6db8 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-a33-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..cadacb517f95 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-a33-tcon" },
{ }
};
MODULE_DEVICE_TABLE(of, sun4i_tcon_of_table);
--
2.9.3
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