diff options
| author | Chunyan Zhang <chunyan.zhang@unisoc.com> | 2022-09-09 18:24:20 +0300 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2022-09-28 18:17:41 +0300 |
| commit | a53ffb04ea5715ff2c33e33800382db6393f930a (patch) | |
| tree | 7d15be348ce40d4f002c320d02bf66557e132a99 /Documentation/devicetree/bindings/mfd | |
| parent | 1801c448d48405b1bfe7093f2ddc5461962521fa (diff) | |
dt-bindings: mfd: sprd: Add bindings for ums512 global registers
Add bindings for Unisoc system global register which provide register map
for clocks.
Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
Signed-off-by: Cixi Geng <cixi.geng1@unisoc.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20220909152421.278662-2-gengcixi@gmail.com
Diffstat (limited to 'Documentation/devicetree/bindings/mfd')
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/sprd,ums512-glbreg.yaml | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/sprd,ums512-glbreg.yaml b/Documentation/devicetree/bindings/mfd/sprd,ums512-glbreg.yaml new file mode 100644 index 000000000000..996bd4a17ca3 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/sprd,ums512-glbreg.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright 2022 Unisoc Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/sprd,ums512-glbreg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Unisoc System Global Register + +maintainers: + - Orson Zhai <orsonzhai@gmail.com> + - Baolin Wang <baolin.wang7@gmail.com> + - Chunyan Zhang <zhang.lyra@gmail.com> + +description: + Unisoc system global registers provide register map + for clocks and some multimedia modules of the SoC. + +properties: + compatible: + items: + - const: sprd,ums512-glbregs + - const: syscon + - const: simple-mfd + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + ranges: + maxItems: 1 + + reg: + maxItems: 1 + +patternProperties: + "^clock-controller@[0-9a-f]+$": + type: object + $ref: /schemas/clock/sprd,ums512-clk.yaml# + description: + Clock controller for the SoC clocks. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + ap_apb_regs: syscon@71000000 { + compatible = "sprd,ums512-glbregs", "syscon", "simple-mfd"; + reg = <0x71000000 0x3000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x71000000 0x3000>; + + clock-controller@0 { + compatible = "sprd,ums512-apahb-gate"; + reg = <0x0 0x2000>; + #clock-cells = <1>; + }; + }; + + - | + ap_intc5_regs: syscon@32360000 { + compatible = "sprd,ums512-glbregs", "syscon", "simple-mfd"; + reg = <0x32360000 0x1000>; + }; |