On Tue, Sep 6, 2016 at 10:46 PM, Maxime Ripard
<maxime.ripard@xxxxxxxxxxxxxxxxxx> wrote:
> 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>
Acked-by: Chen-Yu Tsai <wens@xxxxxxxx>
> ---
> 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");
> }
The list is going to grow to about 6 entries or so... I wonder if there is
a better way. :(
> 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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