Add the H5-specific system control node description to its device-tree
with support for the SRAM C1 section, that will be used by the video
codec node later on.
The CPU-side SRAM address was obtained empirically while the size was
taken from the documentation. They may not be entirely accurate.
Signed-off-by: Paul Kocialkowski <paul.kocialkowski@xxxxxxxxxxx>
---
arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi | 22 ++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
index b41dc1aab67d..42bfb560b367 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
@@ -94,6 +94,28 @@
};
soc {
+ system-control@1c00000 {
+ compatible = "allwinner,sun50i-h5-system-control";
+ reg = <0x01c00000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ sram_c1: sram@1d00000 {
+ compatible = "mmio-sram";
+ reg = <0x00018000 0x1c000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x00018000 0x1c000>;
+
+ ve_sram: sram-section@0 {
+ compatible = "allwinner,sun50i-h5-sram-c1",
+ "allwinner,sun4i-a10-sram-c1";
+ reg = <0x000000 0x1c000>;
+ };
+ };
+ };
+
mali: gpu@1e80000 {
compatible = "allwinner,sun50i-h5-mali", "arm,mali-450";
reg = <0x01e80000 0x30000>;
--
2.19.2
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