diff options
Diffstat (limited to 'arm64-a64-mbus.patch')
| -rw-r--r-- | arm64-a64-mbus.patch | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/arm64-a64-mbus.patch b/arm64-a64-mbus.patch deleted file mode 100644 index 46efa29cf..000000000 --- a/arm64-a64-mbus.patch +++ /dev/null @@ -1,69 +0,0 @@ -From daae9f66b29a04a94708b1b5a9b61e3ee14df031 Mon Sep 17 00:00:00 2001 -From: Jernej Skrabec <jernej.skrabec@siol.net> -Date: Mon, 10 Feb 2020 18:06:52 +0100 -Subject: [PATCH 1/2] dt-bindings: interconnect: sunxi: Add A64 MBUS compatible - -A64 contains MBUS controller. Add a compatible for it. - -Acked-by: Rob Herring <robh@kernel.org> -Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> -Signed-off-by: Maxime Ripard <maxime@cerno.tech> ---- - .../devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus.yaml | 1 + - 1 file changed, 1 insertion(+) - -diff --git a/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus.yaml b/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus.yaml -index 9370e64992dd..aa0738b4d534 100644 ---- a/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus.yaml -+++ b/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus.yaml -@@ -30,6 +30,7 @@ properties: - enum: - - allwinner,sun5i-a13-mbus - - allwinner,sun8i-h3-mbus -+ - allwinner,sun50i-a64-mbus - - reg: - maxItems: 1 --- -2.24.1 - -From 410bb2be7e1f1d329c238e2d6d06b6c25dcee404 Mon Sep 17 00:00:00 2001 -From: Jernej Skrabec <jernej.skrabec@siol.net> -Date: Mon, 10 Feb 2020 18:06:54 +0100 -Subject: [PATCH 2/2] arm64: dts: allwinner: a64: Add MBUS controller node - -A64 contains MBUS, which is the bus used by DMA devices to access -system memory. - -MBUS controller is responsible for arbitration between channels based -on set priority and can do some other things as well, like report -bandwidth used. It also maps RAM region to different address than CPU. - -Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> -Signed-off-by: Maxime Ripard <maxime@cerno.tech> ---- - arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 8 ++++++++ - 1 file changed, 8 insertions(+) - -diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi -index 862b47dc9dc9..251c91724de1 100644 ---- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi -+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi -@@ -1061,6 +1061,14 @@ pwm: pwm@1c21400 { - status = "disabled"; - }; - -+ mbus: dram-controller@1c62000 { -+ compatible = "allwinner,sun50i-a64-mbus"; -+ reg = <0x01c62000 0x1000>; -+ clocks = <&ccu 112>; -+ dma-ranges = <0x00000000 0x40000000 0xc0000000>; -+ #interconnect-cells = <1>; -+ }; -+ - csi: csi@1cb0000 { - compatible = "allwinner,sun50i-a64-csi"; - reg = <0x01cb0000 0x1000>; --- -2.24.1 - |