The A64 SoC features two display pipelines, one has a LCD output, the
other has a HDMI output.
Add support for simplefb for these pipelines on A64 SoC.
Signed-off-by: Icenowy Zheng <icenowy@xxxxxxx>
---
arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 31 +++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 03a46da0f0fa..65ffd94441a1 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -42,9 +42,11 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
+#include <dt-bindings/clock/sun8i-de2.h>
#include <dt-bindings/clock/sun50i-a64-ccu.h>
#include <dt-bindings/clock/sun8i-r-ccu.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/reset/sun8i-de2.h>
#include <dt-bindings/reset/sun50i-a64-ccu.h>
/ {
@@ -52,6 +54,35 @@
#address-cells = <1>;
#size-cells = <1>;
+ chosen {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ framebuffer-lcd {
+ compatible = "allwinner,simple-framebuffer",
+ "simple-framebuffer";
+ allwinner,pipeline = "mixer0-lcd0";
+ clocks = <&display_clocks CLK_BUS_MIXER0>,
+ <&ccu CLK_BUS_TCON0>, <&ccu CLK_BUS_TCON0>,
+ <&display_clocks CLK_MIXER0>,
+ <&ccu CLK_TCON0>;
+ status = "disabled";
+ };
+
+ framebuffer-hdmi {
+ compatible = "allwinner,simple-framebuffer",
+ "simple-framebuffer";
+ allwinner,pipeline = "mixer1-lcd1-hdmi";
+ clocks = <&display_clocks CLK_BUS_MIXER1>,
+ <&ccu CLK_BUS_TCON1>, <&ccu CLK_BUS_HDMI>,
+ <&display_clocks CLK_MIXER1>,
+ <&ccu CLK_TCON1>, <&ccu CLK_HDMI>,
+ <&ccu CLK_HDMI_DDC>;
+ status = "disabled";
+ };
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
--
2.13.6
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