From: Paul Kocialkowski Date: Wed, 5 Dec 2018 09:24:36 +0000 (+0100) Subject: arm64: dts: allwinner: h5: Add system-control node with SRAM C1 X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=973efbc6a061488f280ac1792200e48eb0b1ff5e;p=linux.git arm64: dts: allwinner: h5: Add system-control node with SRAM C1 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 Acked-by: Chen-Yu Tsai Signed-off-by: Maxime Ripard --- diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi index b41dc1aab67d3..f184d8f55c8a3 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@18000 { + 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>;