diff mbox series

[v2,4/5] ARM: dts: meson8m2: update the offset of the canvas module

Message ID 20190520194353.24445-5-martin.blumenstingl@googlemail.com (mailing list archive)
State New, archived
Headers show
Series 32-bit Meson: add the canvas module | expand

Commit Message

Martin Blumenstingl May 20, 2019, 7:43 p.m. UTC 
With the Meson8m2 SoC the canvas module was moved from offset 0x20
(Meson8) to offset 0x48 (same as on Meson8b). The offsets inside the
canvas module are identical.

Correct the offset so the driver uses the correct registers.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
 arch/arm/boot/dts/meson8m2.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/meson8m2.dtsi b/arch/arm/boot/dts/meson8m2.dtsi
index bb87b251e16d..5bde7f502007 100644
--- a/arch/arm/boot/dts/meson8m2.dtsi
+++ b/arch/arm/boot/dts/meson8m2.dtsi
@@ -14,6 +14,16 @@ 
 	compatible = "amlogic,meson8m2-clkc", "amlogic,meson8-clkc";
 };
 
+&dmcbus {
+	/* the offset of the canvas registers has changed compared to Meson8 */
+	/delete-node/ video-lut@20;
+
+	canvas: video-lut@48 {
+		compatible = "amlogic,meson8m2-canvas", "amlogic,canvas";
+		reg = <0x48 0x14>;
+	};
+};
+
 &ethmac {
 	compatible = "amlogic,meson8m2-dwmac", "snps,dwmac";
 	reg = <0xc9410000 0x10000