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author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2021-07-13 15:51:31 -0400 |
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committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2021-07-13 15:51:31 -0400 |
commit | d5bfbad214369f543958a1c6c55fa805e3f14976 (patch) | |
tree | 259bcb334acf9607d590721a5a5d3727b3dda769 /Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml | |
parent | drm/i915/display/xelpd: Extend Wa_14011508470 (diff) | |
parent | Linux 5.14-rc1 (diff) | |
download | linux-dev-d5bfbad214369f543958a1c6c55fa805e3f14976.tar.xz linux-dev-d5bfbad214369f543958a1c6c55fa805e3f14976.zip |
Merge drm/drm-next into drm-intel-next
Catching up with 5.14-rc1
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml b/Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml new file mode 100644 index 000000000000..10e5a53e447b --- /dev/null +++ b/Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwlock/allwinner,sun6i-a31-hwspinlock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: SUN6I hardware spinlock driver for Allwinner sun6i compatible SoCs + +maintainers: + - Wilken Gottwalt <wilken.gottwalt@posteo.net> + +description: + The hardware unit provides semaphores between the ARM cores and the embedded + companion core on the SoC. + +properties: + compatible: + const: allwinner,sun6i-a31-hwspinlock + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - resets + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/sun8i-a23-a33-ccu.h> + #include <dt-bindings/reset/sun8i-a23-a33-ccu.h> + + hwlock@1c18000 { + compatible = "allwinner,sun6i-a31-hwspinlock"; + reg = <0x01c18000 0x1000>; + clocks = <&ccu CLK_BUS_SPINLOCK>; + resets = <&ccu RST_BUS_SPINLOCK>; + }; +... |