diff options
Diffstat (limited to 'dts/Bindings/ata')
28 files changed, 1617 insertions, 404 deletions
diff --git a/dts/Bindings/ata/ahci-ceva.txt b/dts/Bindings/ata/ahci-ceva.txt deleted file mode 100644 index 7561cc4de3..0000000000 --- a/dts/Bindings/ata/ahci-ceva.txt +++ /dev/null @@ -1,59 +0,0 @@ -Binding for CEVA AHCI SATA Controller - -Required properties: - - reg: Physical base address and size of the controller's register area. - - compatible: Compatibility string. Must be 'ceva,ahci-1v84'. - - clocks: Input clock specifier. Refer to common clock bindings. - - interrupts: Interrupt specifier. Refer to interrupt binding. - - ceva,p0-cominit-params: OOB timing value for COMINIT parameter for port 0. - - ceva,p1-cominit-params: OOB timing value for COMINIT parameter for port 1. - The fields for the above parameter must be as shown below: - ceva,pN-cominit-params = /bits/ 8 <CIBGMN CIBGMX CIBGN CINMP>; - CINMP : COMINIT Negate Minimum Period. - CIBGN : COMINIT Burst Gap Nominal. - CIBGMX: COMINIT Burst Gap Maximum. - CIBGMN: COMINIT Burst Gap Minimum. - - ceva,p0-comwake-params: OOB timing value for COMWAKE parameter for port 0. - - ceva,p1-comwake-params: OOB timing value for COMWAKE parameter for port 1. - The fields for the above parameter must be as shown below: - ceva,pN-comwake-params = /bits/ 8 <CWBGMN CWBGMX CWBGN CWNMP>; - CWBGMN: COMWAKE Burst Gap Minimum. - CWBGMX: COMWAKE Burst Gap Maximum. - CWBGN: COMWAKE Burst Gap Nominal. - CWNMP: COMWAKE Negate Minimum Period. - - ceva,p0-burst-params: Burst timing value for COM parameter for port 0. - - ceva,p1-burst-params: Burst timing value for COM parameter for port 1. - The fields for the above parameter must be as shown below: - ceva,pN-burst-params = /bits/ 8 <BMX BNM SFD PTST>; - BMX: COM Burst Maximum. - BNM: COM Burst Nominal. - SFD: Signal Failure Detection value. - PTST: Partial to Slumber timer value. - - ceva,p0-retry-params: Retry interval timing value for port 0. - - ceva,p1-retry-params: Retry interval timing value for port 1. - The fields for the above parameter must be as shown below: - ceva,pN-retry-params = /bits/ 16 <RIT RCT>; - RIT: Retry Interval Timer. - RCT: Rate Change Timer. - -Optional properties: - - ceva,broken-gen2: limit to gen1 speed instead of gen2. - -Examples: - ahci@fd0c0000 { - compatible = "ceva,ahci-1v84"; - reg = <0xfd0c0000 0x200>; - interrupt-parent = <&gic>; - interrupts = <0 133 4>; - clocks = <&clkc SATA_CLK_ID>; - ceva,p0-cominit-params = /bits/ 8 <0x0F 0x25 0x18 0x29>; - ceva,p0-comwake-params = /bits/ 8 <0x04 0x0B 0x08 0x0F>; - ceva,p0-burst-params = /bits/ 8 <0x0A 0x08 0x4A 0x06>; - ceva,p0-retry-params = /bits/ 16 <0x0216 0x7F06>; - - ceva,p1-cominit-params = /bits/ 8 <0x0F 0x25 0x18 0x29>; - ceva,p1-comwake-params = /bits/ 8 <0x04 0x0B 0x08 0x0F>; - ceva,p1-burst-params = /bits/ 8 <0x0A 0x08 0x4A 0x06>; - ceva,p1-retry-params = /bits/ 16 <0x0216 0x7F06>; - ceva,broken-gen2; - }; diff --git a/dts/Bindings/ata/ahci-common.yaml b/dts/Bindings/ata/ahci-common.yaml new file mode 100644 index 0000000000..38770c4c85 --- /dev/null +++ b/dts/Bindings/ata/ahci-common.yaml @@ -0,0 +1,123 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ata/ahci-common.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Common Properties for Serial ATA AHCI controllers + +maintainers: + - Hans de Goede <hdegoede@redhat.com> + - Damien Le Moal <dlemoal@kernel.org> + +description: + This document defines device tree properties for a common AHCI SATA + controller implementation. It's hardware interface is supposed to + conform to the technical standard defined by Intel (see Serial ATA + Advanced Host Controller Interface specification for details). The + document doesn't constitute a DT-node binding by itself but merely + defines a set of common properties for the AHCI-compatible devices. + +select: false + +allOf: + - $ref: sata-common.yaml# + +properties: + reg: + description: + Generic AHCI registers space conforming to the Serial ATA AHCI + specification. + + reg-names: + description: CSR space IDs + contains: + const: ahci + + interrupts: + description: + Generic AHCI state change interrupt. Can be implemented either as a + single line attached to the controller or as a set of the signals + indicating the particular port events. + minItems: 1 + maxItems: 32 + + ahci-supply: + description: Power regulator for AHCI controller + + target-supply: + description: Power regulator for SATA target device + + phy-supply: + description: Power regulator for SATA PHY + + phys: + description: Reference to the SATA PHY node + maxItems: 1 + + phy-names: + const: sata-phy + + hba-cap: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Bitfield of the HBA generic platform capabilities like Staggered + Spin-up or Mechanical Presence Switch support. It can be used to + appropriately initialize the HWinit fields of the HBA CAP register + in case if the system firmware hasn't done it. + + ports-implemented: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Mask that indicates which ports the HBA supports. Useful if PI is not + programmed by the BIOS, which is true for some embedded SoC's. + +patternProperties: + "^sata-port@[0-9a-f]+$": + $ref: '#/$defs/ahci-port' + description: + It is optionally possible to describe the ports as sub-nodes so + to enable each port independently when dealing with multiple PHYs. + +required: + - reg + - interrupts + +additionalProperties: true + +$defs: + ahci-port: + $ref: /schemas/ata/sata-common.yaml#/$defs/sata-port + + properties: + reg: + description: + AHCI SATA port identifier. By design AHCI controller can't have + more than 32 ports due to the CAP.NP fields and PI register size + constraints. + minimum: 0 + maximum: 31 + + phys: + description: Individual AHCI SATA port PHY + maxItems: 1 + + phy-names: + description: AHCI SATA port PHY ID + const: sata-phy + + target-supply: + description: Power regulator for SATA port target device + + hba-port-cap: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Bitfield of the HBA port-specific platform capabilities like Hot + plugging, eSATA, FIS-based Switching, etc (see AHCI specification + for details). It can be used to initialize the HWinit fields of + the PxCMD register in case if the system firmware hasn't done it. + + required: + - reg + +... diff --git a/dts/Bindings/ata/ahci-platform.txt b/dts/Bindings/ata/ahci-platform.txt deleted file mode 100644 index 77091a2776..0000000000 --- a/dts/Bindings/ata/ahci-platform.txt +++ /dev/null @@ -1,79 +0,0 @@ -* AHCI SATA Controller - -SATA nodes are defined to describe on-chip Serial ATA controllers. -Each SATA controller should have its own node. - -It is possible, but not required, to represent each port as a sub-node. -It allows to enable each port independently when dealing with multiple -PHYs. - -Required properties: -- compatible : compatible string, one of: - - "brcm,iproc-ahci" - - "hisilicon,hisi-ahci" - - "cavium,octeon-7130-ahci" - - "ibm,476gtr-ahci" - - "marvell,armada-380-ahci" - - "marvell,armada-3700-ahci" - - "snps,dwc-ahci" - - "snps,spear-ahci" - - "generic-ahci" -- interrupts : <interrupt mapping for SATA IRQ> -- reg : <registers mapping> - -Please note that when using "generic-ahci" you must also specify a SoC specific -compatible: - compatible = "manufacturer,soc-model-ahci", "generic-ahci"; - -Optional properties: -- dma-coherent : Present if dma operations are coherent -- clocks : a list of phandle + clock specifier pairs -- resets : a list of phandle + reset specifier pairs -- target-supply : regulator for SATA target power -- phy-supply : regulator for PHY power -- phys : reference to the SATA PHY node -- phy-names : must be "sata-phy" -- ahci-supply : regulator for AHCI controller -- ports-implemented : Mask that indicates which ports that the HBA supports - are available for software to use. Useful if PORTS_IMPL - is not programmed by the BIOS, which is true with - some embedded SOC's. - -Required properties when using sub-nodes: -- #address-cells : number of cells to encode an address -- #size-cells : number of cells representing the size of an address - -Sub-nodes required properties: -- reg : the port number -And at least one of the following properties: -- phys : reference to the SATA PHY node -- target-supply : regulator for SATA target power - -Examples: - sata@ffe08000 { - compatible = "snps,spear-ahci"; - reg = <0xffe08000 0x1000>; - interrupts = <115>; - }; - -With sub-nodes: - sata@f7e90000 { - compatible = "marvell,berlin2q-achi", "generic-ahci"; - reg = <0xe90000 0x1000>; - interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&chip CLKID_SATA>; - #address-cells = <1>; - #size-cells = <0>; - - sata0: sata-port@0 { - reg = <0>; - phys = <&sata_phy 0>; - target-supply = <®_sata0>; - }; - - sata1: sata-port@1 { - reg = <1>; - phys = <&sata_phy 1>; - target-supply = <®_sata1>;; - }; - }; diff --git a/dts/Bindings/ata/ahci-platform.yaml b/dts/Bindings/ata/ahci-platform.yaml new file mode 100644 index 0000000000..358617115b --- /dev/null +++ b/dts/Bindings/ata/ahci-platform.yaml @@ -0,0 +1,176 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ata/ahci-platform.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: AHCI SATA Controller + +description: | + SATA nodes are defined to describe on-chip Serial ATA controllers. + Each SATA controller should have its own node. + + It is possible, but not required, to represent each port as a sub-node. + It allows to enable each port independently when dealing with multiple + PHYs. + +maintainers: + - Hans de Goede <hdegoede@redhat.com> + - Jens Axboe <axboe@kernel.dk> + +select: + properties: + compatible: + contains: + enum: + - brcm,iproc-ahci + - cavium,octeon-7130-ahci + - hisilicon,hisi-ahci + - ibm,476gtr-ahci + - marvell,armada-3700-ahci + - marvell,armada-8k-ahci + - marvell,berlin2q-ahci + - socionext,uniphier-pro4-ahci + - socionext,uniphier-pxs2-ahci + - socionext,uniphier-pxs3-ahci + required: + - compatible + +properties: + compatible: + oneOf: + - items: + - enum: + - brcm,iproc-ahci + - marvell,armada-8k-ahci + - marvell,berlin2-ahci + - marvell,berlin2q-ahci + - socionext,uniphier-pro4-ahci + - socionext,uniphier-pxs2-ahci + - socionext,uniphier-pxs3-ahci + - const: generic-ahci + - enum: + - cavium,octeon-7130-ahci + - hisilicon,hisi-ahci + - ibm,476gtr-ahci + - marvell,armada-3700-ahci + + reg: + minItems: 1 + maxItems: 2 + + reg-names: + maxItems: 1 + + clocks: + minItems: 1 + maxItems: 3 + + clock-names: + minItems: 1 + maxItems: 3 + + interrupts: + maxItems: 1 + + power-domains: + maxItems: 1 + + resets: + minItems: 1 + maxItems: 3 + +patternProperties: + "^sata-port@[0-9a-f]+$": + $ref: /schemas/ata/ahci-common.yaml#/$defs/ahci-port + + anyOf: + - required: [ phys ] + - required: [ target-supply ] + + unevaluatedProperties: false + +required: + - compatible + - reg + - interrupts + +allOf: + - $ref: ahci-common.yaml# + - if: + properties: + compatible: + contains: + const: socionext,uniphier-pro4-ahci + then: + properties: + resets: + items: + - description: reset line for the parent + - description: reset line for the glue logic + - description: reset line for the controller + required: + - resets + else: + if: + properties: + compatible: + contains: + enum: + - socionext,uniphier-pxs2-ahci + - socionext,uniphier-pxs3-ahci + then: + properties: + resets: + items: + - description: reset for the glue logic + - description: reset for the controller + required: + - resets + else: + properties: + resets: + maxItems: 1 + +unevaluatedProperties: false + +examples: + - | + sata@ffe08000 { + compatible = "snps,spear-ahci"; + reg = <0xffe08000 0x1000>; + interrupts = <115>; + }; + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/berlin2q.h> + #include <dt-bindings/ata/ahci.h> + + sata@f7e90000 { + compatible = "marvell,berlin2q-ahci", "generic-ahci"; + reg = <0xf7e90000 0x1000>; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&chip CLKID_SATA>; + #address-cells = <1>; + #size-cells = <0>; + + hba-cap = <HBA_SMPS>; + + sata0: sata-port@0 { + reg = <0>; + + phys = <&sata_phy 0>; + target-supply = <®_sata0>; + + hba-port-cap = <(HBA_PORT_FBSCP | HBA_PORT_ESP)>; + }; + + sata1: sata-port@1 { + reg = <1>; + + phys = <&sata_phy 1>; + target-supply = <®_sata1>; + + hba-port-cap = <(HBA_PORT_HPCP | HBA_PORT_MPSP | HBA_PORT_FBSCP)>; + }; + }; diff --git a/dts/Bindings/ata/allwinner,sun4i-a10-ahci.yaml b/dts/Bindings/ata/allwinner,sun4i-a10-ahci.yaml index cb530b46be..2011bd03cd 100644 --- a/dts/Bindings/ata/allwinner,sun4i-a10-ahci.yaml +++ b/dts/Bindings/ata/allwinner,sun4i-a10-ahci.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/ata/allwinner,sun4i-a10-ahci.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Allwinner A10 AHCI SATA Controller bindings +title: Allwinner A10 AHCI SATA Controller maintainers: - Chen-Yu Tsai <wens@csie.org> diff --git a/dts/Bindings/ata/allwinner,sun8i-r40-ahci.yaml b/dts/Bindings/ata/allwinner,sun8i-r40-ahci.yaml index e6b42a113f..a2afe2ad60 100644 --- a/dts/Bindings/ata/allwinner,sun8i-r40-ahci.yaml +++ b/dts/Bindings/ata/allwinner,sun8i-r40-ahci.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/ata/allwinner,sun8i-r40-ahci.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Allwinner R40 AHCI SATA Controller bindings +title: Allwinner R40 AHCI SATA Controller maintainers: - Chen-Yu Tsai <wens@csie.org> diff --git a/dts/Bindings/ata/ata-generic.yaml b/dts/Bindings/ata/ata-generic.yaml new file mode 100644 index 0000000000..0697927f3d --- /dev/null +++ b/dts/Bindings/ata/ata-generic.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ata/ata-generic.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Generic Parallel ATA Controller + +maintainers: + - Linus Walleij <linus.walleij@linaro.org> + +description: + Generic Parallel ATA controllers supporting PIO modes only. + +properties: + compatible: + items: + - enum: + - arm,vexpress-cf + - fsl,mpc8349emitx-pata + - const: ata-generic + + reg: + items: + - description: Command interface registers + - description: Control interface registers + + reg-shift: + enum: [ 1, 2 ] + + interrupts: + maxItems: 1 + + ata-generic,use16bit: + type: boolean + description: Use 16-bit accesses instead of 32-bit for data transfers + + pio-mode: + description: Maximum ATA PIO transfer mode + $ref: /schemas/types.yaml#/definitions/uint32 + maximum: 6 + default: 0 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + compact-flash@1a000 { + compatible = "arm,vexpress-cf", "ata-generic"; + reg = <0x1a000 0x100>, + <0x1a100 0xf00>; + reg-shift = <2>; + }; +... diff --git a/dts/Bindings/ata/baikal,bt1-ahci.yaml b/dts/Bindings/ata/baikal,bt1-ahci.yaml new file mode 100644 index 0000000000..9b7ca4759b --- /dev/null +++ b/dts/Bindings/ata/baikal,bt1-ahci.yaml @@ -0,0 +1,115 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ata/baikal,bt1-ahci.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Baikal-T1 SoC AHCI SATA controller + +maintainers: + - Serge Semin <fancer.lancer@gmail.com> + +description: + AHCI SATA controller embedded into the Baikal-T1 SoC is based on the + DWC AHCI SATA v4.10a IP-core. + +allOf: + - $ref: snps,dwc-ahci-common.yaml# + +properties: + compatible: + const: baikal,bt1-ahci + + clocks: + items: + - description: Peripheral APB bus clock + - description: Application AXI BIU clock + - description: SATA Ports reference clock + + clock-names: + items: + - const: pclk + - const: aclk + - const: ref + + resets: + items: + - description: Application AXI BIU domain reset + - description: SATA Ports clock domain reset + + reset-names: + items: + - const: arst + - const: ref + + ports-implemented: + maximum: 0x3 + +patternProperties: + "^sata-port@[0-1]$": + $ref: /schemas/ata/snps,dwc-ahci-common.yaml#/$defs/dwc-ahci-port + + properties: + reg: + minimum: 0 + maximum: 1 + + snps,tx-ts-max: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Due to having AXI3 bus interface utilized the maximum Tx DMA + transaction size can't exceed 16 beats (AxLEN[3:0]). + enum: [ 1, 2, 4, 8, 16 ] + + snps,rx-ts-max: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Due to having AXI3 bus interface utilized the maximum Rx DMA + transaction size can't exceed 16 beats (AxLEN[3:0]). + enum: [ 1, 2, 4, 8, 16 ] + + unevaluatedProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + +unevaluatedProperties: false + +examples: + - | + sata@1f050000 { + compatible = "baikal,bt1-ahci"; + reg = <0x1f050000 0x2000>; + #address-cells = <1>; + #size-cells = <0>; + + interrupts = <0 64 4>; + + clocks = <&ccu_sys 1>, <&ccu_axi 2>, <&sata_ref_clk>; + clock-names = "pclk", "aclk", "ref"; + + resets = <&ccu_axi 2>, <&ccu_sys 0>; + reset-names = "arst", "ref"; + + ports-implemented = <0x3>; + + sata-port@0 { + reg = <0>; + + snps,tx-ts-max = <4>; + snps,rx-ts-max = <4>; + }; + + sata-port@1 { + reg = <1>; + + snps,tx-ts-max = <4>; + snps,rx-ts-max = <4>; + }; + }; +... diff --git a/dts/Bindings/ata/brcm,sata-brcm.txt b/dts/Bindings/ata/brcm,sata-brcm.txt deleted file mode 100644 index b9ae4ce4a0..0000000000 --- a/dts/Bindings/ata/brcm,sata-brcm.txt +++ /dev/null @@ -1,45 +0,0 @@ -* Broadcom SATA3 AHCI Controller - -SATA nodes are defined to describe on-chip Serial ATA controllers. -Each SATA controller should have its own node. - -Required properties: -- compatible : should be one or more of - "brcm,bcm7216-ahci" - "brcm,bcm7425-ahci" - "brcm,bcm7445-ahci" - "brcm,bcm-nsp-ahci" - "brcm,sata3-ahci" - "brcm,bcm63138-ahci" -- reg : register mappings for AHCI and SATA_TOP_CTRL -- reg-names : "ahci" and "top-ctrl" -- interrupts : interrupt mapping for SATA IRQ - -Optional properties: - -- reset: for "brcm,bcm7216-ahci" must be a valid reset phandle - pointing to the RESCAL reset controller provider node. -- reset-names: for "brcm,bcm7216-ahci", must be "rescal". - -Also see ahci-platform.txt. - -Example: - - sata@f045a000 { - compatible = "brcm,bcm7445-ahci", "brcm,sata3-ahci"; - reg = <0xf045a000 0xa9c>, <0xf0458040 0x24>; - reg-names = "ahci", "top-ctrl"; - interrupts = <0 30 0>; - #address-cells = <1>; - #size-cells = <0>; - - sata0: sata-port@0 { - reg = <0>; - phys = <&sata_phy 0>; - }; - - sata1: sata-port@1 { - reg = <1>; - phys = <&sata_phy 1>; - }; - }; diff --git a/dts/Bindings/ata/brcm,sata-brcm.yaml b/dts/Bindings/ata/brcm,sata-brcm.yaml new file mode 100644 index 0000000000..fe7f091e74 --- /dev/null +++ b/dts/Bindings/ata/brcm,sata-brcm.yaml @@ -0,0 +1,87 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ata/brcm,sata-brcm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom SATA3 AHCI Controller + +description: + SATA nodes are defined to describe on-chip Serial ATA controllers. + Each SATA controller should have its own node. + +maintainers: + - Florian Fainelli <f.fainelli@gmail.com> + +allOf: + - $ref: ahci-common.yaml# + +properties: + compatible: + oneOf: + - items: + - enum: + - brcm,bcm7216-ahci + - brcm,bcm7445-ahci + - brcm,bcm7425-ahci + - brcm,bcm63138-ahci + - const: brcm,sata3-ahci + - items: + - const: brcm,bcm-nsp-ahci + + reg: + maxItems: 2 + + reg-names: + items: + - const: ahci + - const: top-ctrl + + interrupts: + maxItems: 1 + +if: + properties: + compatible: + contains: + enum: + - brcm,bcm7216-ahci + - brcm,bcm63138-ahci +then: + properties: + resets: + maxItems: 1 + reset-names: + enum: + - rescal + - ahci + +required: + - compatible + - reg + - interrupts + - "#address-cells" + - "#size-cells" + +unevaluatedProperties: false + +examples: + - | + sata@f045a000 { + compatible = "brcm,bcm7445-ahci", "brcm,sata3-ahci"; + reg = <0xf045a000 0xa9c>, <0xf0458040 0x24>; + reg-names = "ahci", "top-ctrl"; + interrupts = <0 30 0>; + #address-cells = <1>; + #size-cells = <0>; + + sata0: sata-port@0 { + reg = <0>; + phys = <&sata_phy 0>; + }; + + sata1: sata-port@1 { + reg = <1>; + phys = <&sata_phy 1>; + }; + }; diff --git a/dts/Bindings/ata/ceva,ahci-1v84.yaml b/dts/Bindings/ata/ceva,ahci-1v84.yaml new file mode 100644 index 0000000000..9952e0ef77 --- /dev/null +++ b/dts/Bindings/ata/ceva,ahci-1v84.yaml @@ -0,0 +1,190 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ata/ceva,ahci-1v84.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ceva AHCI SATA Controller + +maintainers: + - Mubin Sayyed <mubin.sayyed@amd.com> + - Radhey Shyam Pandey <radhey.shyam.pandey@amd.com> + +description: | + The Ceva SATA controller mostly conforms to the AHCI interface with some + special extensions to add functionality, is a high-performance dual-port + SATA host controller with an AHCI compliant command layer which supports + advanced features such as native command queuing and frame information + structure (FIS) based switching for systems employing port multipliers. + +properties: + compatible: + const: ceva,ahci-1v84 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + dma-coherent: true + + interrupts: + maxItems: 1 + + iommus: + maxItems: 4 + + power-domains: + maxItems: 1 + + ceva,p0-cominit-params: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: | + OOB timing value for COMINIT parameter for port 0. + The fields for the above parameter must be as shown below:- + ceva,p0-cominit-params = /bits/ 8 <CIBGMN CIBGMX CIBGN CINMP>; + items: + - description: CINMP - COMINIT Negate Minimum Period. + - description: CIBGN - COMINIT Burst Gap Nominal. + - description: CIBGMX - COMINIT Burst Gap Maximum. + - description: CIBGMN - COMINIT Burst Gap Minimum. + + ceva,p0-comwake-params: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: | + OOB timing value for COMWAKE parameter for port 0. + The fields for the above parameter must be as shown below:- + ceva,p0-comwake-params = /bits/ 8 <CWBGMN CWBGMX CWBGN CWNMP>; + items: + - description: CWBGMN - COMWAKE Burst Gap Minimum. + - description: CWBGMX - COMWAKE Burst Gap Maximum. + - description: CWBGN - COMWAKE Burst Gap Nominal. + - description: CWNMP - COMWAKE Negate Minimum Period. + + ceva,p0-burst-params: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: | + Burst timing value for COM parameter for port 0. + The fields for the above parameter must be as shown below:- + ceva,p0-burst-params = /bits/ 8 <BMX BNM SFD PTST>; + items: + - description: BMX - COM Burst Maximum. + - description: BNM - COM Burst Nominal. + - description: SFD - Signal Failure Detection value. + - description: PTST - Partial to Slumber timer value. + + ceva,p0-retry-params: + $ref: /schemas/types.yaml#/definitions/uint16-array + description: | + Retry interval timing value for port 0. + The fields for the above parameter must be as shown below:- + ceva,p0-retry-params = /bits/ 16 <RIT RCT>; + items: + - description: RIT - Retry Interval Timer. + - description: RCT - Rate Change Timer. + + ceva,p1-cominit-params: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: | + OOB timing value for COMINIT parameter for port 1. + The fields for the above parameter must be as shown below:- + ceva,p1-cominit-params = /bits/ 8 <CIBGMN CIBGMX CIBGN CINMP>; + items: + - description: CINMP - COMINIT Negate Minimum Period. + - description: CIBGN - COMINIT Burst Gap Nominal. + - description: CIBGMX - COMINIT Burst Gap Maximum. + - description: CIBGMN - COMINIT Burst Gap Minimum. + + ceva,p1-comwake-params: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: | + OOB timing value for COMWAKE parameter for port 1. + The fields for the above parameter must be as shown below:- + ceva,p1-comwake-params = /bits/ 8 <CWBGMN CWBGMX CWBGN CWNMP>; + items: + - description: CWBGMN - COMWAKE Burst Gap Minimum. + - description: CWBGMX - COMWAKE Burst Gap Maximum. + - description: CWBGN - COMWAKE Burst Gap Nominal. + - description: CWNMP - COMWAKE Negate Minimum Period. + + ceva,p1-burst-params: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: | + Burst timing value for COM parameter for port 1. + The fields for the above parameter must be as shown below:- + ceva,p1-burst-params = /bits/ 8 <BMX BNM SFD PTST>; + items: + - description: BMX - COM Burst Maximum. + - description: BNM - COM Burst Nominal. + - description: SFD - Signal Failure Detection value. + - description: PTST - Partial to Slumber timer value. + + ceva,p1-retry-params: + $ref: /schemas/types.yaml#/definitions/uint16-array + description: | + Retry interval timing value for port 1. + The fields for the above parameter must be as shown below:- + ceva,pN-retry-params = /bits/ 16 <RIT RCT>; + items: + - description: RIT - Retry Interval Timer. + - description: RCT - Rate Change Timer. + + ceva,broken-gen2: + $ref: /schemas/types.yaml#/definitions/flag + description: | + limit to gen1 speed instead of gen2. + + phys: + maxItems: 1 + + phy-names: + items: + - const: sata-phy + + resets: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - interrupts + - ceva,p0-cominit-params + - ceva,p0-comwake-params + - ceva,p0-burst-params + - ceva,p0-retry-params + - ceva,p1-cominit-params + - ceva,p1-comwake-params + - ceva,p1-burst-params + - ceva,p1-retry-params + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/xlnx-zynqmp-clk.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/power/xlnx-zynqmp-power.h> + #include <dt-bindings/reset/xlnx-zynqmp-resets.h> + #include <dt-bindings/clock/xlnx-zynqmp-clk.h> + #include <dt-bindings/phy/phy.h> + + sata: ahci@fd0c0000 { + compatible = "ceva,ahci-1v84"; + reg = <0xfd0c0000 0x200>; + interrupt-parent = <&gic>; + interrupts = <0 133 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&zynqmp_clk SATA_REF>; + ceva,p0-cominit-params = /bits/ 8 <0x0F 0x25 0x18 0x29>; + ceva,p0-comwake-params = /bits/ 8 <0x04 0x0B 0x08 0x0F>; + ceva,p0-burst-params = /bits/ 8 <0x0A 0x08 0x4A 0x06>; + ceva,p0-retry-params = /bits/ 16 <0x0216 0x7F06>; + ceva,p1-cominit-params = /bits/ 8 <0x0F 0x25 0x18 0x29>; + ceva,p1-comwake-params = /bits/ 8 <0x04 0x0B 0x08 0x0F>; + ceva,p1-burst-params = /bits/ 8 <0x0A 0x08 0x4A 0x06>; + ceva,p1-retry-params = /bits/ 16 <0x0216 0x7F06>; + ceva,broken-gen2; + phys = <&psgtr 1 PHY_TYPE_SATA 1 1>; + resets = <&zynqmp_reset ZYNQMP_RESET_SATA>; + }; diff --git a/dts/Bindings/ata/cortina,gemini-sata-bridge.txt b/dts/Bindings/ata/cortina,gemini-sata-bridge.txt deleted file mode 100644 index 1c3d3cc700..0000000000 --- a/dts/Bindings/ata/cortina,gemini-sata-bridge.txt +++ /dev/null @@ -1,55 +0,0 @@ -* Cortina Systems Gemini SATA Bridge - -The Gemini SATA bridge in a SoC-internal PATA to SATA bridge that -takes two Faraday Technology FTIDE010 PATA controllers and bridges -them in different configurations to two SATA ports. - -Required properties: -- compatible: should be - "cortina,gemini-sata-bridge" -- reg: registers and size for the block -- resets: phandles to the reset lines for both SATA bridges -- reset-names: must be "sata0", "sata1" -- clocks: phandles to the compulsory peripheral clocks -- clock-names: must be "SATA0_PCLK", "SATA1_PCLK" -- syscon: a phandle to the global Gemini system controller -- cortina,gemini-ata-muxmode: tell the desired multiplexing mode for - the ATA controller and SATA bridges. Values 0..3: - Mode 0: ata0 master <-> sata0 - ata1 master <-> sata1 - ata0 slave interface brought out on IDE pads - Mode 1: ata0 master <-> sata0 - ata1 master <-> sata1 - ata1 slave interface brought out on IDE pads - Mode 2: ata1 master <-> sata1 - ata1 slave <-> sata0 - ata0 master and slave interfaces brought out - on IDE pads - Mode 3: ata0 master <-> sata0 - ata0 slave <-> sata1 - ata1 master and slave interfaces brought out - on IDE pads - -Optional boolean properties: -- cortina,gemini-enable-ide-pins: enables the PATA to IDE connection. - The muxmode setting decides whether ATA0 or ATA1 is brought out, - and whether master, slave or both interfaces get brought out. -- cortina,gemini-enable-sata-bridge: enables the PATA to SATA bridge - inside the Gemnini SoC. The Muxmode decides what PATA blocks will - be muxed out and how. - -Example: - -sata: sata@46000000 { - compatible = "cortina,gemini-sata-bridge"; - reg = <0x46000000 0x100>; - resets = <&rcon 26>, <&rcon 27>; - reset-names = "sata0", "sata1"; - clocks = <&gcc GEMINI_CLK_GATE_SATA0>, - <&gcc GEMINI_CLK_GATE_SATA1>; - clock-names = "SATA0_PCLK", "SATA1_PCLK"; - syscon = <&syscon>; - cortina,gemini-ata-muxmode = <3>; - cortina,gemini-enable-ide-pins; - cortina,gemini-enable-sata-bridge; -}; diff --git a/dts/Bindings/ata/cortina,gemini-sata-bridge.yaml b/dts/Bindings/ata/cortina,gemini-sata-bridge.yaml new file mode 100644 index 0000000000..5290936665 --- /dev/null +++ b/dts/Bindings/ata/cortina,gemini-sata-bridge.yaml @@ -0,0 +1,107 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ata/cortina,gemini-sata-bridge.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cortina Systems Gemini SATA Bridge + +maintainers: + - Linus Walleij <linus.walleij@linaro.org> + +description: | + The Gemini SATA bridge in a SoC-internal PATA to SATA bridge that + takes two Faraday Technology FTIDE010 PATA controllers and bridges + them in different configurations to two SATA ports. + +properties: + compatible: + const: cortina,gemini-sata-bridge + + reg: + maxItems: 1 + + resets: + maxItems: 2 + description: phandles to the reset lines for both SATA bridges + + reset-names: + items: + - const: sata0 + - const: sata1 + + clocks: + maxItems: 2 + description: phandles to the compulsory peripheral clocks + + clock-names: + items: + - const: SATA0_PCLK + - const: SATA1_PCLK + + syscon: + $ref: /schemas/types.yaml#/definitions/phandle + description: a phandle to the global Gemini system controller + + cortina,gemini-ata-muxmode: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: + - 0 + - 1 + - 2 + - 3 + description: | + Tell the desired multiplexing mode for the ATA controller and SATA + bridges. + Mode 0: ata0 master <-> sata0 + ata1 master <-> sata1 + ata0 slave interface brought out on IDE pads + Mode 1: ata0 master <-> sata0 + ata1 master <-> sata1 + ata1 slave interface brought out on IDE pads + Mode 2: ata1 master <-> sata1 + ata1 slave <-> sata0 + ata0 master and slave interfaces brought out on IDE pads + Mode 3: ata0 master <-> sata0 + ata0 slave <-> sata1 + ata1 master and slave interfaces brought out on IDE pads + + cortina,gemini-enable-ide-pins: + type: boolean + description: Enables the PATA to IDE connection. + The muxmode setting decides whether ATA0 or ATA1 is brought out, + and whether master, slave or both interfaces get brought out. + + cortina,gemini-enable-sata-bridge: + type: boolean + description: Enables the PATA to SATA bridge inside the Gemnini SoC. + The Muxmode decides what PATA blocks will be muxed out and how. + +required: + - clocks + - clock-names + - cortina,gemini-ata-muxmode + - resets + - reset-names + - compatible + - reg + - syscon + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/cortina,gemini-clock.h> + sata@46000000 { + compatible = "cortina,gemini-sata-bridge"; + reg = <0x46000000 0x100>; + resets = <&rcon 26>, <&rcon 27>; + reset-names = "sata0", "sata1"; + clocks = <&gcc GEMINI_CLK_GATE_SATA0>, + <&gcc GEMINI_CLK_GATE_SATA1>; + clock-names = "SATA0_PCLK", "SATA1_PCLK"; + syscon = <&syscon>; + cortina,gemini-ata-muxmode = <3>; + cortina,gemini-enable-ide-pins; + cortina,gemini-enable-sata-bridge; + }; diff --git a/dts/Bindings/ata/exynos-sata.txt b/dts/Bindings/ata/exynos-sata.txt deleted file mode 100644 index cb48448247..0000000000 --- a/dts/Bindings/ata/exynos-sata.txt +++ /dev/null @@ -1,30 +0,0 @@ -* Samsung AHCI SATA Controller - -SATA nodes are defined to describe on-chip Serial ATA controllers. -Each SATA controller should have its own node. - -Required properties: -- compatible : compatible list, contains "samsung,exynos5-sata" -- interrupts : <interrupt mapping for SATA IRQ> -- reg : <registers mapping> -- samsung,sata-freq : <frequency in MHz> -- phys : Must contain exactly one entry as specified - in phy-bindings.txt -- phy-names : Must be "sata-phy" - -Optional properties: -- clocks : Must contain an entry for each entry in clock-names. -- clock-names : Shall be "sata" for the external SATA bus clock, - and "sclk_sata" for the internal controller clock. - -Example: - sata@122f0000 { - compatible = "snps,dwc-ahci"; - samsung,sata-freq = <66>; - reg = <0x122f0000 0x1ff>; - interrupts = <0 115 0>; - clocks = <&clock 277>, <&clock 143>; - clock-names = "sata", "sclk_sata"; - phys = <&sata_phy>; - phy-names = "sata-phy"; - }; diff --git a/dts/Bindings/ata/faraday,ftide010.yaml b/dts/Bindings/ata/faraday,ftide010.yaml index bfc6357476..fa16f3767c 100644 --- a/dts/Bindings/ata/faraday,ftide010.yaml +++ b/dts/Bindings/ata/faraday,ftide010.yaml @@ -26,8 +26,8 @@ properties: oneOf: - const: faraday,ftide010 - items: - - const: cortina,gemini-pata - - const: faraday,ftide010 + - const: cortina,gemini-pata + - const: faraday,ftide010 reg: maxItems: 1 @@ -64,6 +64,8 @@ allOf: required: - sata +unevaluatedProperties: false + examples: - | #include <dt-bindings/interrupt-controller/irq.h> diff --git a/dts/Bindings/ata/imx-sata.txt b/dts/Bindings/ata/imx-sata.txt deleted file mode 100644 index 781f887517..0000000000 --- a/dts/Bindings/ata/imx-sata.txt +++ /dev/null @@ -1,37 +0,0 @@ -* Freescale i.MX AHCI SATA Controller - -The Freescale i.MX SATA controller mostly conforms to the AHCI interface -with some special extensions at integration level. - -Required properties: -- compatible : should be one of the following: - - "fsl,imx53-ahci" for i.MX53 SATA controller - - "fsl,imx6q-ahci" for i.MX6Q SATA controller - - "fsl,imx6qp-ahci" for i.MX6QP SATA controller -- interrupts : interrupt mapping for SATA IRQ -- reg : registers mapping -- clocks : list of clock specifiers, must contain an entry for each - required entry in clock-names -- clock-names : should include "sata", "sata_ref" and "ahb" entries - -Optional properties: -- fsl,transmit-level-mV : transmit voltage level, in millivolts. -- fsl,transmit-boost-mdB : transmit boost level, in milli-decibels -- fsl,transmit-atten-16ths : transmit attenuation, in 16ths -- fsl,receive-eq-mdB : receive equalisation, in milli-decibels - Please refer to the technical documentation or the driver source code - for the list of legal values for these options. -- fsl,no-spread-spectrum : disable spread-spectrum clocking on the SATA - link. - -Examples: - -sata@2200000 { - compatible = "fsl,imx6q-ahci"; - reg = <0x02200000 0x4000>; - interrupts = <0 39 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clks IMX6QDL_CLK_SATA>, - <&clks IMX6QDL_CLK_SATA_REF_100M>, - <&clks IMX6QDL_CLK_AHB>; - clock-names = "sata", "sata_ref", "ahb"; -}; diff --git a/dts/Bindings/ata/imx-sata.yaml b/dts/Bindings/ata/imx-sata.yaml new file mode 100644 index 0000000000..68ffb97ddc --- /dev/null +++ b/dts/Bindings/ata/imx-sata.yaml @@ -0,0 +1,83 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ata/imx-sata.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX AHCI SATA Controller + +maintainers: + - Shawn Guo <shawn.guo@linaro.org> + +description: | + The Freescale i.MX SATA controller mostly conforms to the AHCI interface + with some special extensions at integration level. + +properties: + compatible: + enum: + - fsl,imx53-ahci + - fsl,imx6q-ahci + - fsl,imx6qp-ahci + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: sata clock + - description: sata reference clock + - description: ahb clock + + clock-names: + items: + - const: sata + - const: sata_ref + - const: ahb + + fsl,transmit-level-mV: + $ref: /schemas/types.yaml#/definitions/uint32 + description: transmit voltage level, in millivolts. + + fsl,transmit-boost-mdB: + $ref: /schemas/types.yaml#/definitions/uint32 + description: transmit boost level, in milli-decibels. + + fsl,transmit-atten-16ths: + $ref: /schemas/types.yaml#/definitions/uint32 + description: transmit attenuation, in 16ths. + + fsl,receive-eq-mdB: + $ref: /schemas/types.yaml#/definitions/uint32 + description: receive equalisation, in milli-decibels. + + fsl,no-spread-spectrum: + $ref: /schemas/types.yaml#/definitions/flag + description: if present, disable spread-spectrum clocking on the SATA link. + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/imx6qdl-clock.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + sata@2200000 { + compatible = "fsl,imx6q-ahci"; + reg = <0x02200000 0x4000>; + interrupts = <0 39 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX6QDL_CLK_SATA>, + <&clks IMX6QDL_CLK_SATA_REF_100M>, + <&clks IMX6QDL_CLK_AHB>; + clock-names = "sata", "sata_ref", "ahb"; + }; diff --git a/dts/Bindings/ata/intel,ixp4xx-compact-flash.yaml b/dts/Bindings/ata/intel,ixp4xx-compact-flash.yaml new file mode 100644 index 0000000000..378692010c --- /dev/null +++ b/dts/Bindings/ata/intel,ixp4xx-compact-flash.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ata/intel,ixp4xx-compact-flash.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Intel IXP4xx CompactFlash Card Controller + +maintainers: + - Linus Walleij <linus.walleij@linaro.org> + +description: | + The IXP4xx network processors have a CompactFlash interface that presents + a CompactFlash card to the system as a true IDE (parallel ATA) device. The + device is always connected to the expansion bus of the IXP4xx SoCs using one + or two chip select areas and address translating logic on the board. The + node must be placed inside a chip select node on the IXP4xx expansion bus. + +properties: + compatible: + const: intel,ixp4xx-compact-flash + + reg: + items: + - description: Command interface registers + - description: Control interface registers + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +allOf: + - $ref: pata-common.yaml# + - $ref: /schemas/memory-controllers/intel,ixp4xx-expansion-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + bus@c4000000 { + compatible = "intel,ixp43x-expansion-bus-controller", "syscon"; + reg = <0xc4000000 0x1000>; + native-endian; + #address-cells = <2>; + #size-cells = <1>; + ranges = <0 0x0 0x50000000 0x01000000>, <1 0x0 0x51000000 0x01000000>; + dma-ranges = <0 0x0 0x50000000 0x01000000>, <1 0x0 0x51000000 0x01000000>; + ide@1,0 { + compatible = "intel,ixp4xx-compact-flash"; + reg = <1 0x00000000 0x1000>, <1 0x00040000 0x1000>; + interrupt-parent = <&gpio0>; + interrupts = <12 IRQ_TYPE_EDGE_RISING>; + }; + }; + +... diff --git a/dts/Bindings/ata/nvidia,tegra-ahci.yaml b/dts/Bindings/ata/nvidia,tegra-ahci.yaml new file mode 100644 index 0000000000..a17297cbef --- /dev/null +++ b/dts/Bindings/ata/nvidia,tegra-ahci.yaml @@ -0,0 +1,175 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ata/nvidia,tegra-ahci.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Tegra AHCI SATA Controller + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + - Jonathan Hunter <jonathanh@nvidia.com> + +properties: + compatible: + enum: + - nvidia,tegra124-ahci + - nvidia,tegra132-ahci + - nvidia,tegra210-ahci + - nvidia,tegra186-ahci + + reg: + minItems: 2 + items: + - description: AHCI registers + - description: SATA configuration and IPFS registers + - description: SATA AUX registers + + interrupts: + maxItems: 1 + + clock-names: + items: + - const: sata + - const: sata-oob + + clocks: + maxItems: 2 + + reset-names: + minItems: 2 + items: + - const: sata + - const: sata-cold + - const: sata-oob + + resets: + minItems: 2 + maxItems: 3 + + iommus: + maxItems: 1 + + interconnect-names: + items: + - const: dma-mem + - const: write + + interconnects: + maxItems: 2 + + power-domains: + items: + - description: SAX power-domain + + phy-names: + items: + - const: sata-0 + + phys: + maxItems: 1 + + hvdd-supply: + description: SATA HVDD regulator supply. + + vddio-supply: + description: SATA VDDIO regulator supply. + + avdd-supply: + description: SATA AVDD regulator supply. + + target-5v-supply: + description: SATA 5V power regulator supply. + + target-12v-supply: + description: SATA 12V power regulator supply. + +required: + - compatible + - reg + - interrupts + - clock-names + - clocks + - reset-names + - resets + +allOf: + - if: + properties: + compatible: + contains: + enum: + - nvidia,tegra124-ahci + - nvidia,tegra132-ahci + then: + properties: + reg: + maxItems: 2 + reset-names: + minItems: 3 + resets: + minItems: 3 + required: + - phys + - phy-names + - hvdd-supply + - vddio-supply + - avdd-supply + + - if: + properties: + compatible: + contains: + enum: + - nvidia,tegra210-ahci + then: + properties: + reg: + minItems: 3 + reset-names: + minItems: 3 + resets: + minItems: 3 + + - if: + properties: + compatible: + contains: + enum: + - nvidia,tegra186-ahci + then: + properties: + reg: + minItems: 3 + reset-names: + maxItems: 2 + resets: + maxItems: 2 + required: + - iommus + - interconnect-names + - interconnects + - power-domains + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/tegra210-car.h> + #include <dt-bindings/reset/tegra210-car.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + sata@70020000 { + compatible = "nvidia,tegra210-ahci"; + reg = <0x70027000 0x00002000>, /* AHCI */ + <0x70020000 0x00007000>, /* SATA */ + <0x70001100 0x00010000>; /* SATA AUX */ + interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_SATA>, + <&tegra_car TEGRA210_CLK_SATA_OOB>; + clock-names = "sata", "sata-oob"; + resets = <&tegra_car 124>, + <&tegra_car 129>, + <&tegra_car 123>; + reset-names = "sata", "sata-cold", "sata-oob"; + }; diff --git a/dts/Bindings/ata/nvidia,tegra124-ahci.txt b/dts/Bindings/ata/nvidia,tegra124-ahci.txt deleted file mode 100644 index 12ab2f723e..0000000000 --- a/dts/Bindings/ata/nvidia,tegra124-ahci.txt +++ /dev/null @@ -1,44 +0,0 @@ -Tegra SoC SATA AHCI controller - -Required properties : -- compatible : Must be one of: - - Tegra124 : "nvidia,tegra124-ahci" - - Tegra132 : "nvidia,tegra132-ahci", "nvidia,tegra124-ahci" - - Tegra210 : "nvidia,tegra210-ahci" -- reg : Should contain 2 entries: - - AHCI register set (SATA BAR5) - - SATA register set -- interrupts : Defines the interrupt used by SATA -- clocks : Must contain an entry for each entry in clock-names. - See ../clocks/clock-bindings.txt for details. -- clock-names : Must include the following entries: - - sata - - sata-oob -- resets : Must contain an entry for each entry in reset-names. - See ../reset/reset.txt for details. -- reset-names : Must include the following entries: - - sata - - sata-oob - - sata-cold -- phys : Must contain an entry for each entry in phy-names. - See ../phy/phy-bindings.txt for details. -- phy-names : Must include the following entries: - - For Tegra124 and Tegra132: - - sata-phy : XUSB PADCTL SATA PHY -- For Tegra124 and Tegra132: - - hvdd-supply : Defines the SATA HVDD regulator - - vddio-supply : Defines the SATA VDDIO regulator - - avdd-supply : Defines the SATA AVDD regulator - - target-5v-supply : Defines the SATA 5V power regulator - - target-12v-supply : Defines the SATA 12V power regulator - -Optional properties: -- reg : - - AUX register set -- clock-names : - - cml1 : - cml1 clock should be defined here if the PHY driver - doesn't manage them. If it does, they should not be. -- phy-names : - - For T210: - - sata-phy diff --git a/dts/Bindings/ata/pata-common.yaml b/dts/Bindings/ata/pata-common.yaml index fc5ebbe710..4e867dd4d4 100644 --- a/dts/Bindings/ata/pata-common.yaml +++ b/dts/Bindings/ata/pata-common.yaml @@ -12,7 +12,7 @@ maintainers: description: | This document defines device tree properties common to most Parallel ATA (PATA, also known as IDE) AT attachment storage devices. - It doesn't constitue a device tree binding specification by itself but is + It doesn't constitute a device tree binding specification by itself but is meant to be referenced by device tree bindings. The PATA (IDE) controller-specific device tree bindings are responsible for @@ -38,6 +38,7 @@ patternProperties: ID number 0 and the slave drive will have ID number 1. The PATA port nodes will be named "ide-port". type: object + additionalProperties: false properties: reg: @@ -47,4 +48,6 @@ patternProperties: The ID number of the drive port, 0 for the master port and 1 for the slave port. +additionalProperties: true + ... diff --git a/dts/Bindings/ata/renesas,rcar-sata.yaml b/dts/Bindings/ata/renesas,rcar-sata.yaml index 7b69831060..fe09095547 100644 --- a/dts/Bindings/ata/renesas,rcar-sata.yaml +++ b/dts/Bindings/ata/renesas,rcar-sata.yaml @@ -1,8 +1,8 @@ # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- -$id: "http://devicetree.org/schemas/ata/renesas,rcar-sata.yaml#" -$schema: "http://devicetree.org/meta-schemas/core.yaml#" +$id: http://devicetree.org/schemas/ata/renesas,rcar-sata.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# title: Renesas R-Car Serial-ATA Interface @@ -17,6 +17,7 @@ properties: - renesas,sata-r8a7779 # R-Car H1 - items: - enum: + - renesas,sata-r8a7742 # RZ/G1H - renesas,sata-r8a7790-es1 # R-Car H2 ES1 - renesas,sata-r8a7790 # R-Car H2 other than ES1 - renesas,sata-r8a7791 # R-Car M2-W @@ -25,6 +26,7 @@ properties: - items: - enum: - renesas,sata-r8a774b1 # RZ/G2N + - renesas,sata-r8a774e1 # RZ/G2H - renesas,sata-r8a7795 # R-Car H3 - renesas,sata-r8a77965 # R-Car M3-N - const: renesas,rcar-gen3-sata # generic R-Car Gen3 or RZ/G2 @@ -52,6 +54,17 @@ required: - reg - interrupts - clocks + - power-domains + +if: + not: + properties: + compatible: + contains: + const: renesas,sata-r8a7779 +then: + required: + - resets additionalProperties: false diff --git a/dts/Bindings/ata/rockchip,dwc-ahci.yaml b/dts/Bindings/ata/rockchip,dwc-ahci.yaml new file mode 100644 index 0000000000..b5e5767d86 --- /dev/null +++ b/dts/Bindings/ata/rockchip,dwc-ahci.yaml @@ -0,0 +1,124 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ata/rockchip,dwc-ahci.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Synopsys DWC AHCI SATA controller for Rockchip devices + +maintainers: + - Serge Semin <fancer.lancer@gmail.com> + +description: + This document defines device tree bindings for the Synopsys DWC + implementation of the AHCI SATA controller found in Rockchip + devices. + +select: + properties: + compatible: + contains: + enum: + - rockchip,rk3568-dwc-ahci + - rockchip,rk3588-dwc-ahci + required: + - compatible + +properties: + compatible: + items: + - enum: + - rockchip,rk3568-dwc-ahci + - rockchip,rk3588-dwc-ahci + - const: snps,dwc-ahci + + ports-implemented: + const: 1 + + sata-port@0: + $ref: /schemas/ata/snps,dwc-ahci-common.yaml#/$defs/dwc-ahci-port + + properties: + reg: + const: 0 + + unevaluatedProperties: false + +patternProperties: + "^sata-port@[1-9a-e]$": false + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - ports-implemented + +allOf: + - $ref: snps,dwc-ahci-common.yaml# + - if: + properties: + compatible: + contains: + enum: + - rockchip,rk3588-dwc-ahci + then: + properties: + clocks: + maxItems: 5 + clock-names: + items: + - const: sata + - const: pmalive + - const: rxoob + - const: ref + - const: asic + - if: + properties: + compatible: + contains: + enum: + - rockchip,rk3568-dwc-ahci + then: + properties: + clocks: + maxItems: 3 + clock-names: + items: + - const: sata + - const: pmalive + - const: rxoob + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/rockchip,rk3588-cru.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/ata/ahci.h> + #include <dt-bindings/phy/phy.h> + + sata@fe210000 { + compatible = "rockchip,rk3588-dwc-ahci", "snps,dwc-ahci"; + reg = <0xfe210000 0x1000>; + clocks = <&cru ACLK_SATA0>, <&cru CLK_PMALIVE0>, + <&cru CLK_RXOOB0>, <&cru CLK_PIPEPHY0_REF>, + <&cru CLK_PIPEPHY0_PIPE_ASIC_G>; + clock-names = "sata", "pmalive", "rxoob", "ref", "asic"; + interrupts = <GIC_SPI 273 IRQ_TYPE_LEVEL_HIGH 0>; + ports-implemented = <0x1>; + #address-cells = <1>; + #size-cells = <0>; + + sata-port@0 { + reg = <0>; + hba-port-cap = <HBA_PORT_FBSCP>; + phys = <&combphy0_ps PHY_TYPE_SATA>; + phy-names = "sata-phy"; + snps,rx-ts-max = <32>; + snps,tx-ts-max = <32>; + }; + }; + +... diff --git a/dts/Bindings/ata/sata-common.yaml b/dts/Bindings/ata/sata-common.yaml index 6783a4dec6..58c9342b99 100644 --- a/dts/Bindings/ata/sata-common.yaml +++ b/dts/Bindings/ata/sata-common.yaml @@ -31,20 +31,27 @@ properties: "#size-cells": const: 0 + dma-coherent: true + patternProperties: "^sata-port@[0-9a-e]$": + $ref: '#/$defs/sata-port' description: | DT nodes for ports connected on the SATA host. The SATA port nodes will be named "sata-port". + +additionalProperties: true + +$defs: + sata-port: type: object properties: reg: minimum: 0 - maximum: 14 description: - The ID number of the drive port SATA can potentially use a port - multiplier making it possible to connect up to 15 disks to a single - SATA port. + The ID number of the SATA port. Aside with being directly used, + each port can have a Port Multiplier attached thus allowing to + access more than one drive by means of a single SATA port. ... diff --git a/dts/Bindings/ata/sata_highbank.txt b/dts/Bindings/ata/sata_highbank.txt deleted file mode 100644 index aa83407cb7..0000000000 --- a/dts/Bindings/ata/sata_highbank.txt +++ /dev/null @@ -1,44 +0,0 @@ -* Calxeda AHCI SATA Controller - -SATA nodes are defined to describe on-chip Serial ATA controllers. -The Calxeda SATA controller mostly conforms to the AHCI interface -with some special extensions to add functionality. -Each SATA controller should have its own node. - -Required properties: -- compatible : compatible list, contains "calxeda,hb-ahci" -- interrupts : <interrupt mapping for SATA IRQ> -- reg : <registers mapping> - -Optional properties: -- dma-coherent : Present if dma operations are coherent -- calxeda,port-phys : phandle-combophy and lane assignment, which maps each - SATA port to a combophy and a lane within that - combophy -- calxeda,sgpio-gpio: phandle-gpio bank, bit offset, and default on or off, - which indicates that the driver supports SGPIO - indicator lights using the indicated GPIOs -- calxeda,led-order : a u32 array that map port numbers to offsets within the - SGPIO bitstream. -- calxeda,tx-atten : a u32 array that contains TX attenuation override - codes, one per port. The upper 3 bytes are always - 0 and thus ignored. -- calxeda,pre-clocks : a u32 that indicates the number of additional clock - cycles to transmit before sending an SGPIO pattern -- calxeda,post-clocks: a u32 that indicates the number of additional clock - cycles to transmit after sending an SGPIO pattern - -Example: - sata@ffe08000 { - compatible = "calxeda,hb-ahci"; - reg = <0xffe08000 0x1000>; - interrupts = <115>; - dma-coherent; - calxeda,port-phys = <&combophy5 0 &combophy0 0 &combophy0 1 - &combophy0 2 &combophy0 3>; - calxeda,sgpio-gpio =<&gpioh 5 1 &gpioh 6 1 &gpioh 7 1>; - calxeda,led-order = <4 0 1 2 3>; - calxeda,tx-atten = <0xff 22 0xff 0xff 23>; - calxeda,pre-clocks = <10>; - calxeda,post-clocks = <0>; - }; diff --git a/dts/Bindings/ata/sata_highbank.yaml b/dts/Bindings/ata/sata_highbank.yaml new file mode 100644 index 0000000000..f23f26a8f2 --- /dev/null +++ b/dts/Bindings/ata/sata_highbank.yaml @@ -0,0 +1,95 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ata/sata_highbank.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Calxeda AHCI SATA Controller + +description: | + The Calxeda SATA controller mostly conforms to the AHCI interface + with some special extensions to add functionality, to map GPIOs for + activity LEDs and for mapping the ComboPHYs. + +maintainers: + - Andre Przywara <andre.przywara@arm.com> + +properties: + compatible: + const: calxeda,hb-ahci + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + dma-coherent: true + + calxeda,pre-clocks: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Indicates the number of additional clock cycles to transmit before + sending an SGPIO pattern. + + calxeda,post-clocks: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Indicates the number of additional clock cycles to transmit after + sending an SGPIO pattern. + + calxeda,led-order: + description: Maps port numbers to offsets within the SGPIO bitstream. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 8 + + calxeda,port-phys: + description: | + phandle-combophy and lane assignment, which maps each SATA port to a + combophy and a lane within that combophy + $ref: /schemas/types.yaml#/definitions/phandle-array + minItems: 1 + maxItems: 8 + items: + maxItems: 2 + + calxeda,tx-atten: + description: | + Contains TX attenuation override codes, one per port. + The upper 24 bits of each entry are always 0 and thus ignored. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 8 + + calxeda,sgpio-gpio: + maxItems: 3 + description: | + phandle-gpio bank, bit offset, and default on or off, which indicates + that the driver supports SGPIO indicator lights using the indicated + GPIOs. + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + sata@ffe08000 { + compatible = "calxeda,hb-ahci"; + reg = <0xffe08000 0x1000>; + interrupts = <115>; + dma-coherent; + calxeda,port-phys = <&combophy5 0>, <&combophy0 0>, <&combophy0 1>, + <&combophy0 2>, <&combophy0 3>; + calxeda,sgpio-gpio =<&gpioh 5 1>, <&gpioh 6 1>, <&gpioh 7 1>; + calxeda,led-order = <4 0 1 2 3>; + calxeda,tx-atten = <0xff 22 0xff 0xff 23>; + calxeda,pre-clocks = <10>; + calxeda,post-clocks = <0>; + }; + +... diff --git a/dts/Bindings/ata/snps,dwc-ahci-common.yaml b/dts/Bindings/ata/snps,dwc-ahci-common.yaml new file mode 100644 index 0000000000..34c5bf65b0 --- /dev/null +++ b/dts/Bindings/ata/snps,dwc-ahci-common.yaml @@ -0,0 +1,106 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ata/snps,dwc-ahci-common.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Synopsys DWC AHCI SATA controller properties + +maintainers: + - Serge Semin <fancer.lancer@gmail.com> + +description: + This document defines device tree schema for the generic Synopsys DWC + AHCI controller properties. + +select: false + +allOf: + - $ref: ahci-common.yaml# + +properties: + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + description: + Basic DWC AHCI SATA clock sources like application AXI/AHB BIU clock, + PM-alive clock, RxOOB detection clock, embedded PHYs reference (Rx/Tx) + clock, etc. + minItems: 1 + maxItems: 6 + + clock-names: + minItems: 1 + maxItems: 6 + items: + oneOf: + - description: Application APB/AHB/AXI BIU clock + enum: + - pclk + - aclk + - hclk + - sata + - description: Power Module keep-alive clock + const: pmalive + - description: RxOOB detection clock + const: rxoob + - description: PHY Transmit Clock + const: asic + - description: PHY Receive Clock + const: rbc + - description: SATA Ports reference clock + const: ref + + resets: + description: + At least basic application and reference clock domains resets are + normally supported by the DWC AHCI SATA controller. + minItems: 1 + maxItems: 4 + + reset-names: + minItems: 1 + maxItems: 4 + items: + oneOf: + - description: Application AHB/AXI BIU clock domain reset control + enum: + - arst + - hrst + - description: Power Module keep-alive clock domain reset control + const: pmalive + - description: RxOOB detection clock domain reset control + const: rxoob + - description: Reference clock domain reset control + const: ref + +patternProperties: + "^sata-port@[0-9a-e]$": + $ref: '#/$defs/dwc-ahci-port' + +additionalProperties: true + +$defs: + dwc-ahci-port: + $ref: /schemas/ata/ahci-common.yaml#/$defs/ahci-port + + properties: + reg: + minimum: 0 + maximum: 7 + + snps,tx-ts-max: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Maximal size of Tx DMA transactions in FIFO words + enum: [ 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024 ] + + snps,rx-ts-max: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Maximal size of Rx DMA transactions in FIFO words + enum: [ 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024 ] + +... diff --git a/dts/Bindings/ata/snps,dwc-ahci.yaml b/dts/Bindings/ata/snps,dwc-ahci.yaml new file mode 100644 index 0000000000..4c848fcb5a --- /dev/null +++ b/dts/Bindings/ata/snps,dwc-ahci.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ata/snps,dwc-ahci.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Synopsys DWC AHCI SATA controller + +maintainers: + - Serge Semin <fancer.lancer@gmail.com> + +description: + This document defines device tree bindings for the generic Synopsys DWC + implementation of the AHCI SATA controller. + +select: + properties: + compatible: + enum: + - snps,dwc-ahci + - snps,spear-ahci + required: + - compatible + +allOf: + - $ref: snps,dwc-ahci-common.yaml# + +properties: + compatible: + oneOf: + - description: Synopsys AHCI SATA-compatible devices + const: snps,dwc-ahci + - description: SPEAr1340 AHCI SATA device + const: snps,spear-ahci + +patternProperties: + "^sata-port@[0-9a-e]$": + $ref: /schemas/ata/snps,dwc-ahci-common.yaml#/$defs/dwc-ahci-port + + unevaluatedProperties: false + +required: + - compatible + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/ata/ahci.h> + + sata@122f0000 { + compatible = "snps,dwc-ahci"; + reg = <0x122F0000 0x1ff>; + #address-cells = <1>; + #size-cells = <0>; + + interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>; + + clocks = <&clock1>, <&clock2>; + clock-names = "aclk", "ref"; + + phys = <&sata_phy>; + phy-names = "sata-phy"; + + ports-implemented = <0x1>; + + sata-port@0 { + reg = <0>; + + hba-port-cap = <HBA_PORT_FBSCP>; + + snps,tx-ts-max = <512>; + snps,rx-ts-max = <512>; + }; + }; + +... |