diff options
Diffstat (limited to 'Documentation/devicetree/bindings')
9 files changed, 205 insertions, 198 deletions
diff --git a/Documentation/devicetree/bindings/arm/pmu.yaml b/Documentation/devicetree/bindings/arm/pmu.yaml index e14358bf0b9c..99b5e9530707 100644 --- a/Documentation/devicetree/bindings/arm/pmu.yaml +++ b/Documentation/devicetree/bindings/arm/pmu.yaml @@ -49,9 +49,14 @@ properties: - arm,cortex-a77-pmu - arm,cortex-a78-pmu - arm,cortex-a510-pmu + - arm,cortex-a520-pmu - arm,cortex-a710-pmu + - arm,cortex-a715-pmu + - arm,cortex-a720-pmu - arm,cortex-x1-pmu - arm,cortex-x2-pmu + - arm,cortex-x3-pmu + - arm,cortex-x4-pmu - arm,neoverse-e1-pmu - arm,neoverse-n1-pmu - arm,neoverse-n2-pmu diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml index a6b3bb8fdf33..c1d225fcf2d5 100644 --- a/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml +++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml @@ -49,6 +49,7 @@ properties: - description: Frequency domain 0 register region - description: Frequency domain 1 register region - description: Frequency domain 2 register region + - description: Frequency domain 3 register region reg-names: minItems: 1 @@ -56,6 +57,7 @@ properties: - const: freq-domain0 - const: freq-domain1 - const: freq-domain2 + - const: freq-domain3 clocks: items: @@ -69,7 +71,7 @@ properties: interrupts: minItems: 1 - maxItems: 3 + maxItems: 4 interrupt-names: minItems: 1 @@ -77,6 +79,7 @@ properties: - const: dcvsh-irq-0 - const: dcvsh-irq-1 - const: dcvsh-irq-2 + - const: dcvsh-irq-3 '#freq-domain-cells': const: 1 diff --git a/Documentation/devicetree/bindings/cpufreq/ti-cpufreq.txt b/Documentation/devicetree/bindings/cpufreq/ti-cpufreq.txt deleted file mode 100644 index 1758051798fe..000000000000 --- a/Documentation/devicetree/bindings/cpufreq/ti-cpufreq.txt +++ /dev/null @@ -1,132 +0,0 @@ -TI CPUFreq and OPP bindings -================================ - -Certain TI SoCs, like those in the am335x, am437x, am57xx, and dra7xx -families support different OPPs depending on the silicon variant in use. -The ti-cpufreq driver can use revision and an efuse value from the SoC to -provide the OPP framework with supported hardware information. This is -used to determine which OPPs from the operating-points-v2 table get enabled -when it is parsed by the OPP framework. - -Required properties: --------------------- -In 'cpus' nodes: -- operating-points-v2: Phandle to the operating-points-v2 table to use. - -In 'operating-points-v2' table: -- compatible: Should be - - 'operating-points-v2-ti-cpu' for am335x, am43xx, and dra7xx/am57xx, - omap34xx, omap36xx and am3517 SoCs -- syscon: A phandle pointing to a syscon node representing the control module - register space of the SoC. - -Optional properties: --------------------- -- "vdd-supply", "vbb-supply": to define two regulators for dra7xx -- "cpu0-supply", "vbb-supply": to define two regulators for omap36xx - -For each opp entry in 'operating-points-v2' table: -- opp-supported-hw: Two bitfields indicating: - 1. Which revision of the SoC the OPP is supported by - 2. Which eFuse bits indicate this OPP is available - - A bitwise AND is performed against these values and if any bit - matches, the OPP gets enabled. - -Example: --------- - -/* From arch/arm/boot/dts/am33xx.dtsi */ -cpus { - #address-cells = <1>; - #size-cells = <0>; - cpu@0 { - compatible = "arm,cortex-a8"; - device_type = "cpu"; - reg = <0>; - - operating-points-v2 = <&cpu0_opp_table>; - - clocks = <&dpll_mpu_ck>; - clock-names = "cpu"; - - clock-latency = <300000>; /* From omap-cpufreq driver */ - }; -}; - -/* - * cpu0 has different OPPs depending on SoC revision and some on revisions - * 0x2 and 0x4 have eFuse bits that indicate if they are available or not - */ -cpu0_opp_table: opp-table { - compatible = "operating-points-v2-ti-cpu"; - syscon = <&scm_conf>; - - /* - * The three following nodes are marked with opp-suspend - * because they can not be enabled simultaneously on a - * single SoC. - */ - opp50-300000000 { - opp-hz = /bits/ 64 <300000000>; - opp-microvolt = <950000 931000 969000>; - opp-supported-hw = <0x06 0x0010>; - opp-suspend; - }; - - opp100-275000000 { - opp-hz = /bits/ 64 <275000000>; - opp-microvolt = <1100000 1078000 1122000>; - opp-supported-hw = <0x01 0x00FF>; - opp-suspend; - }; - - opp100-300000000 { - opp-hz = /bits/ 64 <300000000>; - opp-microvolt = <1100000 1078000 1122000>; - opp-supported-hw = <0x06 0x0020>; - opp-suspend; - }; - - opp100-500000000 { - opp-hz = /bits/ 64 <500000000>; - opp-microvolt = <1100000 1078000 1122000>; - opp-supported-hw = <0x01 0xFFFF>; - }; - - opp100-600000000 { - opp-hz = /bits/ 64 <600000000>; - opp-microvolt = <1100000 1078000 1122000>; - opp-supported-hw = <0x06 0x0040>; - }; - - opp120-600000000 { - opp-hz = /bits/ 64 <600000000>; - opp-microvolt = <1200000 1176000 1224000>; - opp-supported-hw = <0x01 0xFFFF>; - }; - - opp120-720000000 { - opp-hz = /bits/ 64 <720000000>; - opp-microvolt = <1200000 1176000 1224000>; - opp-supported-hw = <0x06 0x0080>; - }; - - oppturbo-720000000 { - opp-hz = /bits/ 64 <720000000>; - opp-microvolt = <1260000 1234800 1285200>; - opp-supported-hw = <0x01 0xFFFF>; - }; - - oppturbo-800000000 { - opp-hz = /bits/ 64 <800000000>; - opp-microvolt = <1260000 1234800 1285200>; - opp-supported-hw = <0x06 0x0100>; - }; - - oppnitro-1000000000 { - opp-hz = /bits/ 64 <1000000000>; - opp-microvolt = <1325000 1298500 1351500>; - opp-supported-hw = <0x04 0x0200>; - }; -}; diff --git a/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml index e84e4f33b358..3d06db98e978 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml @@ -35,6 +35,7 @@ properties: - amlogic,meson-sm1-gpio-intc - amlogic,meson-a1-gpio-intc - amlogic,meson-s4-gpio-intc + - amlogic,c3-gpio-intc - const: amlogic,meson-gpio-intc reg: diff --git a/Documentation/devicetree/bindings/opp/operating-points-v2-ti-cpu.yaml b/Documentation/devicetree/bindings/opp/operating-points-v2-ti-cpu.yaml new file mode 100644 index 000000000000..02d1d2c17129 --- /dev/null +++ b/Documentation/devicetree/bindings/opp/operating-points-v2-ti-cpu.yaml @@ -0,0 +1,92 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/opp/operating-points-v2-ti-cpu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI CPU OPP (Operating Performance Points) + +description: + TI SoCs, like those in the AM335x, AM437x, AM57xx, AM62x, and DRA7xx + families, the CPU frequencies subset and the voltage value of each + OPP vary based on the silicon variant used. The data sheet sections + corresponding to "Operating Performance Points" describe the frequency + and voltage values based on device type and speed bin information + blown in corresponding eFuse bits as referred to by the Technical + Reference Manual. + + This document extends the operating-points-v2 binding by providing + the hardware description for the scheme mentioned above. + +maintainers: + - Nishanth Menon <nm@ti.com> + +allOf: + - $ref: opp-v2-base.yaml# + +properties: + compatible: + const: operating-points-v2-ti-cpu + + syscon: + $ref: /schemas/types.yaml#/definitions/phandle + description: | + points to syscon node representing the control module + register space of the SoC. + + opp-shared: true + +patternProperties: + '^opp(-?[0-9]+)*$': + type: object + additionalProperties: false + + properties: + clock-latency-ns: true + opp-hz: true + opp-microvolt: true + opp-supported-hw: true + opp-suspend: true + turbo-mode: true + + required: + - opp-hz + - opp-supported-hw + +required: + - compatible + - syscon + +additionalProperties: false + +examples: + - | + opp-table { + compatible = "operating-points-v2-ti-cpu"; + syscon = <&scm_conf>; + + opp-300000000 { + opp-hz = /bits/ 64 <300000000>; + opp-microvolt = <1100000 1078000 1122000>; + opp-supported-hw = <0x06 0x0020>; + opp-suspend; + }; + + opp-500000000 { + opp-hz = /bits/ 64 <500000000>; + opp-microvolt = <1100000 1078000 1122000>; + opp-supported-hw = <0x01 0xFFFF>; + }; + + opp-600000000 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <1100000 1078000 1122000>; + opp-supported-hw = <0x06 0x0040>; + }; + + opp-1000000000 { + opp-hz = /bits/ 64 <1000000000>; + opp-microvolt = <1325000 1298500 1351500>; + opp-supported-hw = <0x04 0x0200>; + }; + }; diff --git a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml index 47e6f36b7637..e2f8f7af3cf4 100644 --- a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml +++ b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml @@ -56,7 +56,7 @@ patternProperties: need to be configured and that is left for the implementation specific binding. minItems: 1 - maxItems: 16 + maxItems: 32 items: maxItems: 1 diff --git a/Documentation/devicetree/bindings/opp/ti,omap-opp-supply.yaml b/Documentation/devicetree/bindings/opp/ti,omap-opp-supply.yaml new file mode 100644 index 000000000000..693f22539606 --- /dev/null +++ b/Documentation/devicetree/bindings/opp/ti,omap-opp-supply.yaml @@ -0,0 +1,101 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/opp/ti,omap-opp-supply.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments OMAP compatible OPP supply + +description: + OMAP5, DRA7, and AM57 families of SoCs have Class 0 AVS eFuse + registers, which contain OPP-specific voltage information tailored + for the specific device. This binding provides the information + needed to describe such a hardware values and relate them to program + the primary regulator during an OPP transition. + + Also, some supplies may have an associated vbb-supply, an Adaptive + Body Bias regulator, which must transition in a specific sequence + w.r.t the vdd-supply and clk when making an OPP transition. By + supplying two regulators to the device that will undergo OPP + transitions, we can use the multi-regulator support implemented by + the OPP core to describe both regulators the platform needs. The + OPP core binding Documentation/devicetree/bindings/opp/opp-v2.yaml + provides further information (refer to Example 4 Handling multiple + regulators). + +maintainers: + - Nishanth Menon <nm@ti.com> + +properties: + $nodename: + pattern: '^opp-supply(@[0-9a-f]+)?$' + + compatible: + oneOf: + - description: Basic OPP supply controlling VDD and VBB + const: ti,omap-opp-supply + - description: OMAP5+ optimized voltages in efuse(Class 0) VDD along with + VBB. + const: ti,omap5-opp-supply + - description: OMAP5+ optimized voltages in efuse(class0) VDD but no VBB + const: ti,omap5-core-opp-supply + + reg: + maxItems: 1 + + ti,absolute-max-voltage-uv: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Absolute maximum voltage for the OPP supply in micro-volts. + minimum: 750000 + maximum: 1500000 + + ti,efuse-settings: + description: An array of u32 tuple items providing information about + optimized efuse configuration. + minItems: 1 + $ref: /schemas/types.yaml#/definitions/uint32-matrix + items: + items: + - description: Reference voltage in micro-volts (OPP Voltage) + minimum: 750000 + maximum: 1500000 + multipleOf: 10000 + - description: efuse offset where the optimized voltage is located + multipleOf: 4 + maximum: 256 + +required: + - compatible + - ti,absolute-max-voltage-uv + +allOf: + - if: + not: + properties: + compatible: + contains: + const: ti,omap-opp-supply + then: + required: + - reg + - ti,efuse-settings + +additionalProperties: false + +examples: + - | + opp-supply { + compatible = "ti,omap-opp-supply"; + ti,absolute-max-voltage-uv = <1375000>; + }; + - | + opp-supply@4a003b20 { + compatible = "ti,omap5-opp-supply"; + reg = <0x4a003b20 0x8>; + ti,efuse-settings = + /* uV offset */ + <1060000 0x0>, + <1160000 0x4>, + <1210000 0x8>; + ti,absolute-max-voltage-uv = <1500000>; + }; diff --git a/Documentation/devicetree/bindings/opp/ti-omap5-opp-supply.txt b/Documentation/devicetree/bindings/opp/ti-omap5-opp-supply.txt deleted file mode 100644 index b70d326117cd..000000000000 --- a/Documentation/devicetree/bindings/opp/ti-omap5-opp-supply.txt +++ /dev/null @@ -1,63 +0,0 @@ -Texas Instruments OMAP compatible OPP supply description - -OMAP5, DRA7, and AM57 family of SoCs have Class0 AVS eFuse registers which -contain data that can be used to adjust voltages programmed for some of their -supplies for more efficient operation. This binding provides the information -needed to read these values and use them to program the main regulator during -an OPP transitions. - -Also, some supplies may have an associated vbb-supply which is an Adaptive Body -Bias regulator which much be transitioned in a specific sequence with regards -to the vdd-supply and clk when making an OPP transition. By supplying two -regulators to the device that will undergo OPP transitions we can make use -of the multi regulator binding that is part of the OPP core described here [1] -to describe both regulators needed by the platform. - -[1] Documentation/devicetree/bindings/opp/opp-v2.yaml - -Required Properties for Device Node: -- vdd-supply: phandle to regulator controlling VDD supply -- vbb-supply: phandle to regulator controlling Body Bias supply - (Usually Adaptive Body Bias regulator) - -Required Properties for opp-supply node: -- compatible: Should be one of: - "ti,omap-opp-supply" - basic OPP supply controlling VDD and VBB - "ti,omap5-opp-supply" - OMAP5+ optimized voltages in efuse(class0)VDD - along with VBB - "ti,omap5-core-opp-supply" - OMAP5+ optimized voltages in efuse(class0) VDD - but no VBB. -- reg: Address and length of the efuse register set for the device (mandatory - only for "ti,omap5-opp-supply") -- ti,efuse-settings: An array of u32 tuple items providing information about - optimized efuse configuration. Each item consists of the following: - volt: voltage in uV - reference voltage (OPP voltage) - efuse_offseet: efuse offset from reg where the optimized voltage is stored. -- ti,absolute-max-voltage-uv: absolute maximum voltage for the OPP supply. - -Example: - -/* Device Node (CPU) */ -cpus { - cpu0: cpu@0 { - device_type = "cpu"; - - ... - - vdd-supply = <&vcc>; - vbb-supply = <&abb_mpu>; - }; -}; - -/* OMAP OPP Supply with Class0 registers */ -opp_supply_mpu: opp_supply@4a003b20 { - compatible = "ti,omap5-opp-supply"; - reg = <0x4a003b20 0x8>; - ti,efuse-settings = < - /* uV offset */ - 1060000 0x0 - 1160000 0x4 - 1210000 0x8 - >; - ti,absolute-max-voltage-uv = <1500000>; -}; diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sa8775p-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sa8775p-tlmm.yaml index e608a4f1bcae..e119a226a4b1 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,sa8775p-tlmm.yaml +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sa8775p-tlmm.yaml @@ -87,7 +87,7 @@ $defs: emac0_mdc, emac0_mdio, emac0_ptp_aux, emac0_ptp_pps, emac1_mcg0, emac1_mcg1, emac1_mcg2, emac1_mcg3, emac1_mdc, emac1_mdio, emac1_ptp_aux, emac1_ptp_pps, gcc_gp1, gcc_gp2, gcc_gp3, - gcc_gp4, gcc_gp5, hs0_mi2s, hs1_mi2s, hs2_mi2s, ibi_i3c, + gcc_gp4, gcc_gp5, gpio, hs0_mi2s, hs1_mi2s, hs2_mi2s, ibi_i3c, jitter_bist, mdp0_vsync0, mdp0_vsync1, mdp0_vsync2, mdp0_vsync3, mdp0_vsync4, mdp0_vsync5, mdp0_vsync6, mdp0_vsync7, mdp0_vsync8, mdp1_vsync0, mdp1_vsync1, mdp1_vsync2, mdp1_vsync3, mdp1_vsync4, |