From: Lucas Stach <l.stach@xxxxxxxxxxxxxx> This adds the DT binding for the i.MX8MQ VPU blk-ctrl. Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx> Signed-off-by: Adam Ford <aford173@xxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mq-vpu-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mq-vpu-blk-ctrl.yaml new file mode 100644 index 000000000000..7263ebedf09f --- /dev/null +++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mq-vpu-blk-ctrl.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mq-vpu-blk-ctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX8MQ VPU blk-ctrl + +maintainers: + - Lucas Stach <l.stach@xxxxxxxxxxxxxx> + +description: + The i.MX8MQ VPU blk-ctrl is a top-level peripheral providing access to + the NoC and ensuring proper power sequencing of the VPU peripherals + located in the VPU domain of the SoC. + +properties: + compatible: + items: + - const: fsl,imx8mq-vpu-blk-ctrl + + reg: + maxItems: 1 + + '#power-domain-cells': + const: 1 + + power-domains: + minItems: 3 + maxItems: 3 + + power-domain-names: + items: + - const: bus + - const: g1 + - const: g2 + + clocks: + minItems: 2 + maxItems: 2 + + clock-names: + items: + - const: g1 + - const: g2 + +required: + - compatible + - reg + - power-domains + - power-domain-names + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/imx8mq-clock.h> + #include <dt-bindings/power/imx8mq-power.h> + + vpu_blk_ctrl: blk-ctrl@38320000 { + compatible = "fsl,imx8mq-vpu-blk-ctrl"; + reg = <0x38320000 0x100>; + power-domains = <&pgc_vpu>, <&pgc_vpu>, <&pgc_vpu>; + power-domain-names = "bus", "g1", "g2"; + clocks = <&clk IMX8MQ_CLK_VPU_G1_ROOT>, + <&clk IMX8MQ_CLK_VPU_G2_ROOT>; + clock-names = "g1", "g2"; + #power-domain-cells = <1>; + }; -- 2.32.0
