From: Maxime Ripard <maxime.ripard@xxxxxxxxxxx> This adds support for the C1 SRAM region (to be used with the SRAM controller driver) for sun5i-based platforms. The region is shared between the Video Engine and the CPU. Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxx> Signed-off-by: Paul Kocialkowski <paul.kocialkowski@xxxxxxxxxxx> --- arch/arm/boot/dts/sun5i.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi index 72433f38b4e4..6fa9e28edc59 100644 --- a/arch/arm/boot/dts/sun5i.dtsi +++ b/arch/arm/boot/dts/sun5i.dtsi @@ -135,6 +135,20 @@ status = "disabled"; }; + sram_c: sram@1d00000 { + compatible = "mmio-sram"; + reg = <0x01d00000 0xd00000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x01d00000 0xd00000>; + + ve_sram: sram-section@0 { + compatible = "allwinner,sun5i-a13-sram-c1", + "allwinner,sun4i-a10-sram-c1"; + reg = <0x000000 0x80000>; + }; + }; + sram_d: sram@10000 { compatible = "mmio-sram"; reg = <0x00010000 0x1000>; -- 2.16.3