This patchset tries to implement the Allwinner A64 DE2 as a bus driver, in order to model the fact that the SRAM claim controls the access to the whole DE2 memory space. PATCH 1 and PATCH 4 are for the CCU part. PATCH 2 is the device tree binding for the A64 DE2 bus, and PATCH 3 implements the bus driver. PATCH 5 adds the DE2 CCU device tree node, with the DE2 bus node. PATCH 6 and 7 are HDMI simplefb patches for A64. They're present as a test to this patchset. Icenowy Zheng (7): dt-bindings: add compatible string for the A64 DE2 CCU dt-bindings: add binding for the Allwinner A64 DE2 bus bus: add bus driver for accessing Allwinner A64 DE2 clk: sunxi-ng: add A64 compatible string arm64: allwinner: a64: add necessary device tree nodes for DE2 CCU arm64: allwinner: a64: add device tree node for HDMI simplefb arm64: allwinner: a64: add HDMI regulator to all DTs' simplefb_hdmi .../bindings/bus/sun50i-de2-bus.txt | 37 ++++++++++++++ .../devicetree/bindings/clock/sun8i-de2.txt | 1 + .../dts/allwinner/sun50i-a64-bananapi-m64.dts | 4 ++ .../dts/allwinner/sun50i-a64-nanopi-a64.dts | 4 ++ .../dts/allwinner/sun50i-a64-olinuxino.dts | 4 ++ .../dts/allwinner/sun50i-a64-orangepi-win.dts | 4 ++ .../boot/dts/allwinner/sun50i-a64-pine64.dts | 4 ++ .../dts/allwinner/sun50i-a64-pinebook.dts | 4 ++ .../allwinner/sun50i-a64-sopine-baseboard.dts | 4 ++ .../boot/dts/allwinner/sun50i-a64-teres-i.dts | 4 ++ arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 39 ++++++++++++--- drivers/bus/Kconfig | 10 ++++ drivers/bus/Makefile | 1 + drivers/bus/sun50i-de2.c | 49 +++++++++++++++++++ drivers/clk/sunxi-ng/ccu-sun8i-de2.c | 11 ++--- 15 files changed, 167 insertions(+), 13 deletions(-) create mode 100644 Documentation/devicetree/bindings/bus/sun50i-de2-bus.txt create mode 100644 drivers/bus/sun50i-de2.c -- 2.17.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html