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[1/2] ARM: dts: sun4i: Add support for the C1 SRAM region with the SRAM controller

Message ID 20190118145730.22227-1-paul.kocialkowski@bootlin.com (mailing list archive)
State Mainlined, archived
Commit 890c506735864dfcd172ea4d57d4378bbe66a06c
Headers show
Series [1/2] ARM: dts: sun4i: Add support for the C1 SRAM region with the SRAM controller | expand

Commit Message

Paul Kocialkowski Jan. 18, 2019, 2:57 p.m. UTC
This adds support for the C1 SRAM region (to be used with the SRAM
controller driver) for the A10 platform. The region is shared
between the Video Engine and the CPU.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
---
 arch/arm/boot/dts/sun4i-a10.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
index a2fb473cbb9d..c3a74024ca0f 100644
--- a/arch/arm/boot/dts/sun4i-a10.dtsi
+++ b/arch/arm/boot/dts/sun4i-a10.dtsi
@@ -229,6 +229,19 @@ 
 					status = "disabled";
 				};
 			};
+
+			sram_c: sram@1d00000 {
+				compatible = "mmio-sram";
+				reg = <0x01d00000 0xd0000>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0 0x01d00000 0xd0000>;
+
+				ve_sram: sram-section@0 {
+					compatible = "allwinner,sun4i-a10-sram-c1";
+					reg = <0x000000 0x80000>;
+				};
+			};
 		};
 
 		dma: dma-controller@1c02000 {