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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/hwlock/ti,omap-hwspinlock.yaml | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/hwlock/ti,omap-hwspinlock.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/hwlock/ti,omap-hwspinlock.yaml | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/hwlock/ti,omap-hwspinlock.yaml b/Documentation/devicetree/bindings/hwlock/ti,omap-hwspinlock.yaml new file mode 100644 index 000000000..ac35491a6 --- /dev/null +++ b/Documentation/devicetree/bindings/hwlock/ti,omap-hwspinlock.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwlock/ti,omap-hwspinlock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI HwSpinlock for OMAP and K3 based SoCs + +maintainers: + - Suman Anna <s-anna@ti.com> + +properties: + compatible: + enum: + - ti,omap4-hwspinlock # for OMAP44xx, OMAP54xx, AM33xx, AM43xx, DRA7xx SoCs + - ti,am654-hwspinlock # for K3 AM65x, J721E and J7200 SoCs + + reg: + maxItems: 1 + + "#hwlock-cells": + const: 1 + description: | + The OMAP hwspinlock users will use a 0-indexed relative hwlock number as + the argument specifier value for requesting a specific hwspinlock within + a hwspinlock bank. + + Please look at the generic hwlock binding for usage information for + consumers, "Documentation/devicetree/bindings/hwlock/hwlock.txt" + +required: + - compatible + - reg + - "#hwlock-cells" + +additionalProperties: false + +examples: + + - | + /* OMAP4 SoCs */ + hwspinlock: spinlock@4a0f6000 { + compatible = "ti,omap4-hwspinlock"; + reg = <0x4a0f6000 0x1000>; + #hwlock-cells = <1>; + }; + + - | + / { + /* K3 AM65x SoCs */ + model = "Texas Instruments K3 AM654 SoC"; + compatible = "ti,am654-evm", "ti,am654"; + #address-cells = <2>; + #size-cells = <2>; + + bus@100000 { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x00 0x00100000 0x00 0x00100000 0x00 0x00020000>, /* ctrl mmr */ + <0x00 0x30800000 0x00 0x30800000 0x00 0x0bc00000>; /* Main NavSS */ + + bus@30800000 { + compatible = "simple-mfd"; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x00 0x30800000 0x00 0x30800000 0x00 0x0bc00000>; + + spinlock@30e00000 { + compatible = "ti,am654-hwspinlock"; + reg = <0x00 0x30e00000 0x00 0x1000>; + #hwlock-cells = <1>; + }; + }; + }; + }; |