diff options
Diffstat (limited to 'dts/Bindings/soc/fsl')
| -rw-r--r-- | dts/Bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml | 193 | ||||
| -rw-r--r-- | dts/Bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml | 205 | ||||
| -rw-r--r-- | dts/Bindings/soc/fsl/fsl,layerscape-dcfg.yaml | 68 | ||||
| -rw-r--r-- | dts/Bindings/soc/fsl/fsl,layerscape-scfg.yaml | 58 |
4 files changed, 524 insertions, 0 deletions
diff --git a/dts/Bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml b/dts/Bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml new file mode 100644 index 0000000000..e802e25923 --- /dev/null +++ b/dts/Bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml @@ -0,0 +1,193 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: PowerQUICC CPM QUICC Multichannel Controller (QMC) + +maintainers: + - Herve Codina <herve.codina@bootlin.com> + +description: + The QMC (QUICC Multichannel Controller) emulates up to 64 channels within one + serial controller using the same TDM physical interface routed from TSA. + +properties: + compatible: + items: + - enum: + - fsl,mpc885-scc-qmc + - fsl,mpc866-scc-qmc + - const: fsl,cpm1-scc-qmc + + reg: + items: + - description: SCC (Serial communication controller) register base + - description: SCC parameter ram base + - description: Dual port ram base + + reg-names: + items: + - const: scc_regs + - const: scc_pram + - const: dpram + + interrupts: + maxItems: 1 + description: SCC interrupt line in the CPM interrupt controller + + fsl,tsa-serial: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: phandle to TSA node + - enum: [1, 2, 3] + description: | + TSA serial interface (dt-bindings/soc/cpm1-fsl,tsa.h defines these + values) + - 1: SCC2 + - 2: SCC3 + - 3: SCC4 + description: + Should be a phandle/number pair. The phandle to TSA node and the TSA + serial interface to use. + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + +patternProperties: + '^channel@([0-9]|[1-5][0-9]|6[0-3])$': + description: + A channel managed by this controller + type: object + additionalProperties: false + + properties: + reg: + minimum: 0 + maximum: 63 + description: + The channel number + + fsl,operational-mode: + $ref: /schemas/types.yaml#/definitions/string + enum: [transparent, hdlc] + default: transparent + description: | + The channel operational mode + - hdlc: The channel handles HDLC frames + - transparent: The channel handles raw data without any processing + + fsl,reverse-data: + $ref: /schemas/types.yaml#/definitions/flag + description: + The bit order as seen on the channels is reversed, + transmitting/receiving the MSB of each octet first. + This flag is used only in 'transparent' mode. + + fsl,tx-ts-mask: + $ref: /schemas/types.yaml#/definitions/uint64 + description: + Channel assigned Tx time-slots within the Tx time-slots routed by the + TSA to this cell. + + fsl,rx-ts-mask: + $ref: /schemas/types.yaml#/definitions/uint64 + description: + Channel assigned Rx time-slots within the Rx time-slots routed by the + TSA to this cell. + + compatible: + items: + - enum: + - fsl,mpc885-scc-qmc-hdlc + - fsl,mpc866-scc-qmc-hdlc + - const: fsl,cpm1-scc-qmc-hdlc + - const: fsl,qmc-hdlc + + fsl,framer: + $ref: /schemas/types.yaml#/definitions/phandle + description: + phandle to the framer node. The framer is in charge of an E1/T1 line + interface connected to the TDM bus. It can be used to get the E1/T1 line + status such as link up/down. + + allOf: + - if: + properties: + compatible: + not: + contains: + const: fsl,qmc-hdlc + then: + properties: + fsl,framer: false + + required: + - reg + - fsl,tx-ts-mask + - fsl,rx-ts-mask + +required: + - compatible + - reg + - reg-names + - interrupts + - fsl,tsa-serial + - '#address-cells' + - '#size-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/soc/cpm1-fsl,tsa.h> + + qmc@a60 { + compatible = "fsl,mpc885-scc-qmc", "fsl,cpm1-scc-qmc"; + reg = <0xa60 0x20>, + <0x3f00 0xc0>, + <0x2000 0x1000>; + reg-names = "scc_regs", "scc_pram", "dpram"; + interrupts = <27>; + interrupt-parent = <&CPM_PIC>; + + #address-cells = <1>; + #size-cells = <0>; + + fsl,tsa-serial = <&tsa FSL_CPM_TSA_SCC4>; + + channel@16 { + /* Ch16 : First 4 even TS from all routed from TSA */ + reg = <16>; + fsl,operational-mode = "transparent"; + fsl,reverse-data; + fsl,tx-ts-mask = <0x00000000 0x000000aa>; + fsl,rx-ts-mask = <0x00000000 0x000000aa>; + }; + + channel@17 { + /* Ch17 : First 4 odd TS from all routed from TSA */ + reg = <17>; + fsl,operational-mode = "transparent"; + fsl,reverse-data; + fsl,tx-ts-mask = <0x00000000 0x00000055>; + fsl,rx-ts-mask = <0x00000000 0x00000055>; + }; + + channel@19 { + /* Ch19 : 8 TS (TS 8..15) from all routed from TSA */ + compatible = "fsl,mpc885-scc-qmc-hdlc", + "fsl,cpm1-scc-qmc-hdlc", + "fsl,qmc-hdlc"; + reg = <19>; + fsl,operational-mode = "hdlc"; + fsl,tx-ts-mask = <0x00000000 0x0000ff00>; + fsl,rx-ts-mask = <0x00000000 0x0000ff00>; + fsl,framer = <&framer>; + }; + }; diff --git a/dts/Bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml b/dts/Bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml new file mode 100644 index 0000000000..7e51c639a7 --- /dev/null +++ b/dts/Bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml @@ -0,0 +1,205 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: PowerQUICC CPM Time-slot assigner (TSA) controller + +maintainers: + - Herve Codina <herve.codina@bootlin.com> + +description: + The TSA is the time-slot assigner that can be found on some PowerQUICC SoC. + Its purpose is to route some TDM time-slots to other internal serial + controllers. + +properties: + compatible: + items: + - enum: + - fsl,mpc885-tsa + - fsl,mpc866-tsa + - const: fsl,cpm1-tsa + + reg: + items: + - description: SI (Serial Interface) register base + - description: SI RAM base + + reg-names: + items: + - const: si_regs + - const: si_ram + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + +patternProperties: + '^tdm@[0-1]$': + description: + The TDM managed by this controller + type: object + + additionalProperties: false + + properties: + reg: + minimum: 0 + maximum: 1 + description: + The TDM number for this TDM, 0 for TDMa and 1 for TDMb + + fsl,common-rxtx-pins: + $ref: /schemas/types.yaml#/definitions/flag + description: + The hardware can use four dedicated pins for Tx clock, Tx sync, Rx + clock and Rx sync or use only two pins, Tx/Rx clock and Tx/Rx sync. + Without the 'fsl,common-rxtx-pins' property, the four pins are used. + With the 'fsl,common-rxtx-pins' property, two pins are used. + + clocks: + minItems: 2 + items: + - description: External clock connected to L1RSYNC pin + - description: External clock connected to L1RCLK pin + - description: External clock connected to L1TSYNC pin + - description: External clock connected to L1TCLK pin + + clock-names: + minItems: 2 + items: + - const: l1rsync + - const: l1rclk + - const: l1tsync + - const: l1tclk + + fsl,rx-frame-sync-delay-bits: + enum: [0, 1, 2, 3] + default: 0 + description: | + Receive frame sync delay in number of bits. + Indicates the delay between the Rx sync and the first bit of the Rx + frame. 0 for no bit delay. 1, 2 or 3 for 1, 2 or 3 bits delay. + + fsl,tx-frame-sync-delay-bits: + enum: [0, 1, 2, 3] + default: 0 + description: | + Transmit frame sync delay in number of bits. + Indicates the delay between the Tx sync and the first bit of the Tx + frame. 0 for no bit delay. 1, 2 or 3 for 1, 2 or 3 bits delay. + + fsl,clock-falling-edge: + $ref: /schemas/types.yaml#/definitions/flag + description: + Data is sent on falling edge of the clock (and received on the rising + edge). If 'clock-falling-edge' is not present, data is sent on the + rising edge (and received on the falling edge). + + fsl,fsync-rising-edge: + $ref: /schemas/types.yaml#/definitions/flag + description: + Frame sync pulses are sampled with the rising edge of the channel + clock. If 'fsync-rising-edge' is not present, pulses are sampled with + the falling edge. + + fsl,double-speed-clock: + $ref: /schemas/types.yaml#/definitions/flag + description: + The channel clock is twice the data rate. + + patternProperties: + '^fsl,[rt]x-ts-routes$': + $ref: /schemas/types.yaml#/definitions/uint32-matrix + description: | + A list of tuple that indicates the Tx or Rx time-slots routes. + items: + items: + - description: + The number of time-slots + minimum: 1 + maximum: 64 + - description: | + The source (Tx) or destination (Rx) serial interface + (dt-bindings/soc/cpm1-fsl,tsa.h defines these values) + - 0: No destination + - 1: SCC2 + - 2: SCC3 + - 3: SCC4 + - 4: SMC1 + - 5: SMC2 + enum: [0, 1, 2, 3, 4, 5] + minItems: 1 + maxItems: 64 + + allOf: + # If fsl,common-rxtx-pins is present, only 2 clocks are needed. + # Else, the 4 clocks must be present. + - if: + required: + - fsl,common-rxtx-pins + then: + properties: + clocks: + maxItems: 2 + clock-names: + maxItems: 2 + else: + properties: + clocks: + minItems: 4 + clock-names: + minItems: 4 + + required: + - reg + - clocks + - clock-names + +required: + - compatible + - reg + - reg-names + - '#address-cells' + - '#size-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/soc/cpm1-fsl,tsa.h> + + tsa@ae0 { + compatible = "fsl,mpc885-tsa", "fsl,cpm1-tsa"; + reg = <0xae0 0x10>, + <0xc00 0x200>; + reg-names = "si_regs", "si_ram"; + + #address-cells = <1>; + #size-cells = <0>; + + tdm@0 { + /* TDMa */ + reg = <0>; + + clocks = <&clk_l1rsynca>, <&clk_l1rclka>; + clock-names = "l1rsync", "l1rclk"; + + fsl,common-rxtx-pins; + fsl,fsync-rising-edge; + + fsl,tx-ts-routes = <2 0>, /* TS 0..1 */ + <24 FSL_CPM_TSA_SCC4>, /* TS 2..25 */ + <1 0>, /* TS 26 */ + <5 FSL_CPM_TSA_SCC3>; /* TS 27..31 */ + + fsl,rx-ts-routes = <2 0>, /* TS 0..1 */ + <24 FSL_CPM_TSA_SCC4>, /* 2..25 */ + <1 0>, /* TS 26 */ + <5 FSL_CPM_TSA_SCC3>; /* TS 27..31 */ + }; + }; diff --git a/dts/Bindings/soc/fsl/fsl,layerscape-dcfg.yaml b/dts/Bindings/soc/fsl/fsl,layerscape-dcfg.yaml new file mode 100644 index 0000000000..ce1a6505eb --- /dev/null +++ b/dts/Bindings/soc/fsl/fsl,layerscape-dcfg.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/fsl/fsl,layerscape-dcfg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale Layerscape Device Configuration Unit + +maintainers: + - Shawn Guo <shawnguo@kernel.org> + - Li Yang <leoyang.li@nxp.com> + +description: | + DCFG is the device configuration unit, that provides general purpose + configuration and status for the device. Such as setting the secondary + core start address and release the secondary core from holdoff and + startup. + +properties: + compatible: + oneOf: + - items: + - enum: + - fsl,ls1012a-dcfg + - fsl,ls1021a-dcfg + - fsl,ls1043a-dcfg + - fsl,ls1046a-dcfg + - fsl,ls1088a-dcfg + - fsl,ls2080a-dcfg + - fsl,lx2160a-dcfg + - const: syscon + + - items: + - enum: + - fsl,ls1028a-dcfg + - const: syscon + - const: simple-mfd + + reg: + maxItems: 1 + + little-endian: true + big-endian: true + + '#address-cells': + const: 1 + + '#size-cells': + const: 1 + + ranges: true + +patternProperties: + "^clock-controller@[0-9a-f]+$": + $ref: /schemas/clock/fsl,flexspi-clock.yaml# + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + syscon@1ee0000 { + compatible = "fsl,ls1021a-dcfg", "syscon"; + reg = <0x1ee0000 0x10000>; + }; diff --git a/dts/Bindings/soc/fsl/fsl,layerscape-scfg.yaml b/dts/Bindings/soc/fsl/fsl,layerscape-scfg.yaml new file mode 100644 index 0000000000..a6a511b00a --- /dev/null +++ b/dts/Bindings/soc/fsl/fsl,layerscape-scfg.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/fsl/fsl,layerscape-scfg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale Layerscape Supplemental Configuration Unit + +maintainers: + - Shawn Guo <shawnguo@kernel.org> + - Li Yang <leoyang.li@nxp.com> + +description: | + SCFG is the supplemental configuration unit, that provides SoC specific + configuration and status registers for the chip. Such as getting PEX port + status. + +properties: + compatible: + items: + - enum: + - fsl,ls1012a-scfg + - fsl,ls1021a-scfg + - fsl,ls1028a-scfg + - fsl,ls1043a-scfg + - fsl,ls1046a-scfg + - const: syscon + + reg: + maxItems: 1 + + little-endian: true + big-endian: true + + '#address-cells': + const: 1 + + '#size-cells': + const: 1 + + ranges: true + +patternProperties: + "^interrupt-controller@[a-f0-9]+$": + $ref: /schemas/interrupt-controller/fsl,ls-extirq.yaml# + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + syscon@1570000 { + compatible = "fsl,ls1021a-scfg", "syscon"; + reg = <0x1570000 0x10000>; + }; |