From 890c506735864dfcd172ea4d57d4378bbe66a06c Mon Sep 17 00:00:00 2001 From: Paul Kocialkowski Date: Fri, 18 Jan 2019 15:57:29 +0100 Subject: [PATCH] ARM: dts: sun4i: Add support for the C1 SRAM region with the SRAM controller 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 Signed-off-by: Maxime Ripard --- arch/arm/boot/dts/sun4i-a10.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) 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 {