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Diffstat (limited to 'Documentation/devicetree/bindings/soc/imx/fsl,imx-anatop.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/soc/imx/fsl,imx-anatop.yaml | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx-anatop.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx-anatop.yaml new file mode 100644 index 0000000000..c4ae4f2842 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx-anatop.yaml @@ -0,0 +1,128 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/imx/fsl,imx-anatop.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ANATOP register + +maintainers: + - Shawn Guo <shawnguo@kernel.org> + - Sascha Hauer <s.hauer@pengutronix.de> + +properties: + compatible: + oneOf: + - items: + - enum: + - fsl,imx6sl-anatop + - fsl,imx6sll-anatop + - fsl,imx6sx-anatop + - fsl,imx6ul-anatop + - fsl,imx7d-anatop + - const: fsl,imx6q-anatop + - const: syscon + - const: simple-mfd + - items: + - const: fsl,imx6q-anatop + - const: syscon + - const: simple-mfd + + reg: + maxItems: 1 + + interrupts: + items: + - description: Temperature sensor event + - description: Brown-out event on either of the support regulators + - description: Brown-out event on either the core, gpu or soc regulators + + tempmon: + type: object + unevaluatedProperties: false + $ref: /schemas/thermal/imx-thermal.yaml + +patternProperties: + "regulator-((1p1)|(2p5)|(3p0)|(vddcore)|(vddpu)|(vddsoc))$": + type: object + unevaluatedProperties: false + $ref: /schemas/regulator/anatop-regulator.yaml + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/imx6ul-clock.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + anatop: anatop@20c8000 { + compatible = "fsl,imx6ul-anatop", "fsl,imx6q-anatop", + "syscon", "simple-mfd"; + reg = <0x020c8000 0x1000>; + interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>; + + reg_3p0: regulator-3p0 { + compatible = "fsl,anatop-regulator"; + regulator-name = "vdd3p0"; + regulator-min-microvolt = <2625000>; + regulator-max-microvolt = <3400000>; + anatop-reg-offset = <0x120>; + anatop-vol-bit-shift = <8>; + anatop-vol-bit-width = <5>; + anatop-min-bit-val = <0>; + anatop-min-voltage = <2625000>; + anatop-max-voltage = <3400000>; + anatop-enable-bit = <0>; + }; + + reg_arm: regulator-vddcore { + compatible = "fsl,anatop-regulator"; + regulator-name = "cpu"; + regulator-min-microvolt = <725000>; + regulator-max-microvolt = <1450000>; + regulator-always-on; + anatop-reg-offset = <0x140>; + anatop-vol-bit-shift = <0>; + anatop-vol-bit-width = <5>; + anatop-delay-reg-offset = <0x170>; + anatop-delay-bit-shift = <24>; + anatop-delay-bit-width = <2>; + anatop-min-bit-val = <1>; + anatop-min-voltage = <725000>; + anatop-max-voltage = <1450000>; + }; + + reg_soc: regulator-vddsoc { + compatible = "fsl,anatop-regulator"; + regulator-name = "vddsoc"; + regulator-min-microvolt = <725000>; + regulator-max-microvolt = <1450000>; + regulator-always-on; + anatop-reg-offset = <0x140>; + anatop-vol-bit-shift = <18>; + anatop-vol-bit-width = <5>; + anatop-delay-reg-offset = <0x170>; + anatop-delay-bit-shift = <28>; + anatop-delay-bit-width = <2>; + anatop-min-bit-val = <1>; + anatop-min-voltage = <725000>; + anatop-max-voltage = <1450000>; + }; + + tempmon: tempmon { + compatible = "fsl,imx6ul-tempmon", "fsl,imx6sx-tempmon"; + interrupt-parent = <&gpc>; + interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>; + fsl,tempmon = <&anatop>; + nvmem-cells = <&tempmon_calib>, <&tempmon_temp_grade>; + nvmem-cell-names = "calib", "temp_grade"; + clocks = <&clks IMX6UL_CLK_PLL3_USB_OTG>; + #thermal-sensor-cells = <0>; + }; + }; |