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authorMaxime Ripard <maxime.ripard@bootlin.com>2018-07-10 10:01:05 +0200
committerMaxime Ripard <maxime.ripard@bootlin.com>2018-07-11 11:26:37 +0200
commitae54cf89d6ca897dc698858935b39e91e7e65535 (patch)
tree4d33c6d906eaa586f26d4fdb0f3c98718107449b /arch/arm/boot/dts/sun8i-a23-a33.dtsi
parent77c223c118a14285ca5efa0f457b2c6b15dfc147 (diff)
ARM: dts: sun8i: a23-a33: Add SRAM controller node and C1 SRAM region
This adds a SRAM controller node for the A23 and A33, with support for the C1 SRAM region that is shared between the Video Engine and the CPU. Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com> [Maxime: Fixed the prefix and the compatibles] Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Diffstat (limited to 'arch/arm/boot/dts/sun8i-a23-a33.dtsi')
-rw-r--r--arch/arm/boot/dts/sun8i-a23-a33.dtsi22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
index 44f3cad3de75..c16ffcc4db7d 100644
--- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi
+++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
@@ -124,6 +124,28 @@
#size-cells = <1>;
ranges;
+ system-control@1c00000 {
+ compatible = "allwinner,sun8i-a23-system-control";
+ reg = <0x01c00000 0x30>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ sram_c: sram@1d00000 {
+ compatible = "mmio-sram";
+ reg = <0x01d00000 0x80000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x01d00000 0x80000>;
+
+ ve_sram: sram-section@0 {
+ compatible = "allwinner,sun8i-a23-sram-c1",
+ "allwinner,sun4i-a10-sram-c1";
+ reg = <0x000000 0x80000>;
+ };
+ };
+ };
+
dma: dma-controller@1c02000 {
compatible = "allwinner,sun8i-a23-dma";
reg = <0x01c02000 0x1000>;