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Diffstat (limited to 'Documentation/devicetree/bindings/arm/bcm')
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diff --git a/Documentation/devicetree/bindings/arm/bcm/bcm2835.yaml b/Documentation/devicetree/bindings/arm/bcm/bcm2835.yaml new file mode 100644 index 000000000..8051a75c2 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/bcm2835.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/bcm/bcm2835.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom BCM2711/BCM2835 Platforms Device Tree Bindings + +maintainers: + - Eric Anholt <eric@anholt.net> + - Stefan Wahren <wahrenst@gmx.net> + +properties: + $nodename: + const: '/' + compatible: + oneOf: + - description: BCM2711 based Boards + items: + - enum: + - raspberrypi,400 + - raspberrypi,4-compute-module + - raspberrypi,4-model-b + - const: brcm,bcm2711 + + - description: BCM2835 based Boards + items: + - enum: + - raspberrypi,model-a + - raspberrypi,model-a-plus + - raspberrypi,model-b + - raspberrypi,model-b-i2c0 # Raspberry Pi Model B (no P5) + - raspberrypi,model-b-rev2 + - raspberrypi,model-b-plus + - raspberrypi,compute-module + - raspberrypi,model-zero + - raspberrypi,model-zero-w + - const: brcm,bcm2835 + + - description: BCM2836 based Boards + items: + - enum: + - raspberrypi,2-model-b + - const: brcm,bcm2836 + + - description: BCM2837 based Boards + items: + - enum: + - raspberrypi,3-model-a-plus + - raspberrypi,3-model-b + - raspberrypi,3-model-b-plus + - raspberrypi,3-compute-module + - raspberrypi,3-compute-module-lite + - raspberrypi,model-zero-2-w + - const: brcm,bcm2837 + +additionalProperties: true + +... diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351.yaml new file mode 100644 index 000000000..c60324357 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351.yaml @@ -0,0 +1,23 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/bcm/brcm,bcm11351.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom BCM11351 device tree bindings + +maintainers: + - Florian Fainelli <f.fainelli@gmail.com> + +properties: + $nodename: + const: '/' + compatible: + items: + - enum: + - brcm,bcm28155-ap + - const: brcm,bcm11351 + +additionalProperties: true + +... diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm21664.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm21664.yaml new file mode 100644 index 000000000..b30207573 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm21664.yaml @@ -0,0 +1,23 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/bcm/brcm,bcm21664.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom BCM21664 device tree bindings + +maintainers: + - Florian Fainelli <f.fainelli@gmail.com> + +properties: + $nodename: + const: '/' + compatible: + items: + - enum: + - brcm,bcm21664-garnet + - const: brcm,bcm21664 + +additionalProperties: true + +... diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550.yaml new file mode 100644 index 000000000..37f3a6fcd --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550.yaml @@ -0,0 +1,23 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/bcm/brcm,bcm23550.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom BCM23550 device tree bindings + +maintainers: + - Florian Fainelli <f.fainelli@gmail.com> + +properties: + $nodename: + const: '/' + compatible: + items: + - enum: + - brcm,bcm23550-sparrow + - const: brcm,bcm23550 + +additionalProperties: true + +... diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4708.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4708.yaml new file mode 100644 index 000000000..958df32b4 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4708.yaml @@ -0,0 +1,106 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/bcm/brcm,bcm4708.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom BCM4708 device tree bindings + +description: + Broadcom BCM4708/47081/4709/47094/53012 Wi-Fi/network SoCs based + on the iProc architecture (Northstar). + +maintainers: + - Florian Fainelli <f.fainelli@gmail.com> + - Hauke Mehrtens <hauke@hauke-m.de> + - Rafal Milecki <zajec5@gmail.com> + +properties: + $nodename: + const: '/' + compatible: + oneOf: + - description: BCM4708 based boards + items: + - enum: + - asus,rt-ac56u + - asus,rt-ac68u + - buffalo,wzr-1750dhp + - linksys,ea6300-v1 + - linksys,ea6500-v2 + - luxul,xap-1510v1 + - luxul,xwc-1000 + - netgear,r6250v1 + - netgear,r6300v2 + - smartrg,sr400ac + - brcm,bcm94708 + - const: brcm,bcm4708 + + - description: BCM47081 based boards + items: + - enum: + - asus,rt-n18u + - buffalo,wzr-600dhp2 + - buffalo,wzr-900dhp + - luxul,xap-1410v1 + - luxul,xwr-1200v1 + - tplink,archer-c5-v2 + - const: brcm,bcm47081 + - const: brcm,bcm4708 + + - description: BCM4709 based boards + items: + - enum: + - asus,rt-ac87u + - buffalo,wxr-1900dhp + - linksys,ea9200 + - netgear,r7000 + - netgear,r8000 + - tplink,archer-c9-v1 + - brcm,bcm94709 + - const: brcm,bcm4709 + - const: brcm,bcm4708 + + - description: BCM47094 based boards + items: + - enum: + - asus,rt-ac88u + - dlink,dir-885l + - linksys,panamera + - luxul,abr-4500-v1 + - luxul,xap-1610-v1 + - luxul,xbr-4500-v1 + - luxul,xwc-2000-v1 + - luxul,xwr-3100v1 + - luxul,xwr-3150-v1 + - netgear,r8500 + - phicomm,k3 + - const: brcm,bcm47094 + - const: brcm,bcm4708 + + - description: BCM53012 based boards + items: + - enum: + - brcm,bcm953012er + - brcm,bcm953012hr + - brcm,bcm953012k + - const: brcm,bcm53012 + - const: brcm,bcm4708 + + - description: BCM53015 based boards + items: + - enum: + - meraki,mr26 + - const: brcm,bcm53015 + - const: brcm,bcm4708 + + - description: BCM53016 based boards + items: + - enum: + - meraki,mr32 + - const: brcm,bcm53016 + - const: brcm,bcm4708 + +additionalProperties: true + +... diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm63138.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm63138.txt new file mode 100644 index 000000000..a8866c6e9 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm63138.txt @@ -0,0 +1,85 @@ +Broadcom BCM63138 DSL System-on-a-Chip device tree bindings +----------------------------------------------------------- + +Boards compatible with the BCM63138 DSL System-on-a-Chip should have the +following properties: + +Required root node property: + +compatible: should be "brcm,bcm63138" + +An optional Boot lookup table Device Tree node is required for secondary CPU +initialization as well as a 'resets' phandle to the correct PMB controller as +defined in reset/brcm,bcm63138-pmb.txt for this secondary CPU, and an +'enable-method' property. + +Required properties for the Boot lookup table node: +- compatible: should be "brcm,bcm63138-bootlut" +- reg: register base address and length for the Boot Lookup table + +Optional properties for the primary CPU node: +- enable-method: should be "brcm,bcm63138" + +Optional properties for the secondary CPU node: +- enable-method: should be "brcm,bcm63138" +- resets: phandle to the relevant PMB controller, one integer indicating the internal + bus number, and a second integer indicating the address of the CPU in the PMB + internal bus number. + +Example: + + cpus { + cpu@0 { + compatible = "arm,cortex-a9"; + reg = <0>; + ... + enable-method = "brcm,bcm63138"; + }; + + cpu@1 { + compatible = "arm,cortex-a9"; + reg = <1>; + ... + enable-method = "brcm,bcm63138"; + resets = <&pmb0 4 1>; + }; + }; + + bootlut: bootlut@8000 { + compatible = "brcm,bcm63138-bootlut"; + reg = <0x8000 0x50>; + }; + +======= +reboot +------ +Two nodes are required for software reboot: a timer node and a syscon-reboot node. + +Timer node: + +- compatible: Must be "brcm,bcm6328-timer", "syscon" +- reg: Register base address and length + +Syscon reboot node: + +See Documentation/devicetree/bindings/power/reset/syscon-reboot.yaml for the +detailed list of properties, the two values defined below are specific to the +BCM6328-style timer: + +- offset: Should be 0x34 to denote the offset of the TIMER_WD_TIMER_RESET register + from the beginning of the TIMER block +- mask: Should be 1 for the SoftRst bit. + +Example: + + timer: timer@80 { + compatible = "brcm,bcm6328-timer", "syscon"; + reg = <0x80 0x3c>; + }; + + reboot { + compatible = "syscon-reboot"; + regmap = <&timer>; + offset = <0x34>; + mask = <0x1>; + }; diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml new file mode 100644 index 000000000..84866e29c --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml @@ -0,0 +1,151 @@ +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/bcm/brcm,bcmbca.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom Broadband SoC device tree bindings + +description: + Broadcom Broadband SoCs include family of high performance DSL/PON/Wireless + chips that can be used as home gateway, router and WLAN AP for residential, + enterprise and carrier applications. + +maintainers: + - William Zhang <william.zhang@broadcom.com> + - Anand Gore <anand.gore@broadcom.com> + - Kursad Oney <kursad.oney@broadcom.com> + - Rafał Miłecki <rafal@milecki.pl> + +properties: + $nodename: + const: '/' + compatible: + oneOf: + - description: BCM47622 based boards + items: + - enum: + - brcm,bcm947622 + - const: brcm,bcm47622 + - const: brcm,bcmbca + + - description: BCM4906 based boards + items: + - enum: + - netgear,r8000p + - tplink,archer-c2300-v1 + - const: brcm,bcm4906 + - const: brcm,bcm4908 + - const: brcm,bcmbca + + - description: BCM4908 based boards + items: + - enum: + - asus,gt-ac5300 + - brcm,bcm94908 + - netgear,raxe500 + - const: brcm,bcm4908 + - const: brcm,bcmbca + + - description: BCM49408 based boards + items: + - const: brcm,bcm49408 + - const: brcm,bcm4908 + - const: brcm,bcmbca + + - description: BCM4912 based boards + items: + - enum: + - asus,gt-ax6000 + - brcm,bcm94912 + - const: brcm,bcm4912 + - const: brcm,bcmbca + + - description: BCM63138 based boards + items: + - enum: + - brcm,bcm963138 + - brcm,BCM963138DVT + - const: brcm,bcm63138 + - const: brcm,bcmbca + + - description: BCM63146 based boards + items: + - enum: + - brcm,bcm963146 + - const: brcm,bcm63146 + - const: brcm,bcmbca + + - description: BCM63148 based boards + items: + - enum: + - brcm,bcm963148 + - const: brcm,bcm63148 + - const: brcm,bcmbca + + - description: BCM63158 based boards + items: + - enum: + - brcm,bcm963158 + - const: brcm,bcm63158 + - const: brcm,bcmbca + + - description: BCM63178 based boards + items: + - enum: + - brcm,bcm963178 + - const: brcm,bcm63178 + - const: brcm,bcmbca + + - description: BCM6756 based boards + items: + - enum: + - brcm,bcm96756 + - const: brcm,bcm6756 + - const: brcm,bcmbca + + - description: BCM6813 based boards + items: + - enum: + - brcm,bcm96813 + - const: brcm,bcm6813 + - const: brcm,bcmbca + + - description: BCM6846 based boards + items: + - enum: + - brcm,bcm96846 + - const: brcm,bcm6846 + - const: brcm,bcmbca + + - description: BCM6855 based boards + items: + - enum: + - brcm,bcm96855 + - const: brcm,bcm6855 + - const: brcm,bcmbca + + - description: BCM6856 based boards + items: + - enum: + - brcm,bcm96856 + - const: brcm,bcm6856 + - const: brcm,bcmbca + + - description: BCM6858 based boards + items: + - enum: + - brcm,bcm96858 + - const: brcm,bcm6858 + - const: brcm,bcmbca + + - description: BCM6878 based boards + items: + - enum: + - brcm,bcm96878 + - const: brcm,bcm6878 + - const: brcm,bcmbca + +additionalProperties: true + +... diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt new file mode 100644 index 000000000..071421dbc --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt @@ -0,0 +1,258 @@ +ARM Broadcom STB platforms Device Tree Bindings +----------------------------------------------- +Boards with Broadcom Brahma15 ARM-based BCMxxxx (generally BCM7xxx variants) +SoC shall have the following DT organization: + +Required root node properties: + - compatible: "brcm,bcm<chip_id>", "brcm,brcmstb" + +example: +/ { + #address-cells = <2>; + #size-cells = <2>; + model = "Broadcom STB (bcm7445)"; + compatible = "brcm,bcm7445", "brcm,brcmstb"; + +Further, syscon nodes that map platform-specific registers used for general +system control is required: + + - compatible: "brcm,bcm<chip_id>-sun-top-ctrl", "syscon" + - compatible: "brcm,bcm<chip_id>-cpu-biu-ctrl", + "brcm,brcmstb-cpu-biu-ctrl", + "syscon" + - compatible: "brcm,bcm<chip_id>-hif-continuation", "syscon" + +cpu-biu-ctrl node +------------------- +SoCs with Broadcom Brahma15 ARM-based and Brahma53 ARM64-based CPUs have a +specific Bus Interface Unit (BIU) block which controls and interfaces the CPU +complex to the different Memory Controller Ports (MCP), one per memory +controller (MEMC). This BIU block offers a feature called Write Pairing which +consists in collapsing two adjacent cache lines into a single (bursted) write +transaction towards the memory controller (MEMC) to maximize write bandwidth. + +Required properties: + + - compatible: must be "brcm,bcm7445-cpu-biu-ctrl", "brcm,brcmstb-cpu-biu-ctrl", "syscon" + +Optional properties: + + - brcm,write-pairing: + Boolean property, which when present indicates that the chip + supports write-pairing. + +example: + rdb { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges = <0 0x00 0xf0000000 0x1000000>; + + sun_top_ctrl: syscon@404000 { + compatible = "brcm,bcm7445-sun-top-ctrl", "syscon"; + reg = <0x404000 0x51c>; + }; + + hif_cpubiuctrl: syscon@3e2400 { + compatible = "brcm,bcm7445-cpu-biu-ctrl", "brcm,brcmstb-cpu-biu-ctrl", "syscon"; + reg = <0x3e2400 0x5b4>; + brcm,write-pairing; + }; + + hif_continuation: syscon@452000 { + compatible = "brcm,bcm7445-hif-continuation", "syscon"; + reg = <0x452000 0x100>; + }; + }; + +Nodes that allow for support of SMP initialization and reboot are required: + +smpboot +------- +Required properties: + + - compatible + The string "brcm,brcmstb-smpboot". + + - syscon-cpu + A phandle / integer array property which lets the BSP know the location + of certain CPU power-on registers. + + The layout of the property is as follows: + o a phandle to the "hif_cpubiuctrl" syscon node + o offset to the base CPU power zone register + o offset to the base CPU reset register + + - syscon-cont + A phandle pointing to the syscon node which describes the CPU boot + continuation registers. + o a phandle to the "hif_continuation" syscon node + +example: + smpboot { + compatible = "brcm,brcmstb-smpboot"; + syscon-cpu = <&hif_cpubiuctrl 0x88 0x178>; + syscon-cont = <&hif_continuation>; + }; + +reboot +------- +Required properties + + - compatible + The string property "brcm,brcmstb-reboot" for 40nm/28nm chips with + the new SYS_CTRL interface, or "brcm,bcm7038-reboot" for 65nm + chips with the old SUN_TOP_CTRL interface. + + - syscon + A phandle / integer array that points to the syscon node which describes + the general system reset registers. + o a phandle to "sun_top_ctrl" + o offset to the "reset source enable" register + o offset to the "software master reset" register + +example: + reboot { + compatible = "brcm,brcmstb-reboot"; + syscon = <&sun_top_ctrl 0x304 0x308>; + }; + + + +Power management +---------------- + +For power management (particularly, S2/S3/S5 system suspend), the following SoC +components are needed: + += Always-On control block (AON CTRL) + +This hardware provides control registers for the "always-on" (even in low-power +modes) hardware, such as the Power Management State Machine (PMSM). + +Required properties: +- compatible : should contain "brcm,brcmstb-aon-ctrl" +- reg : the register start and length for the AON CTRL block + +Example: + +aon-ctrl@410000 { + compatible = "brcm,brcmstb-aon-ctrl"; + reg = <0x410000 0x400>; +}; + += Memory controllers + +A Broadcom STB SoC typically has a number of independent memory controllers, +each of which may have several associated hardware blocks, which are versioned +independently (control registers, DDR PHYs, etc.). One might consider +describing these controllers as a parent "memory controllers" block, which +contains N sub-nodes (one for each controller in the system), each of which is +associated with a number of hardware register resources (e.g., its PHY). See +the example device tree snippet below. + +== MEMC (MEMory Controller) + +Represents a single memory controller instance. + +Required properties: +- compatible : should contain "brcm,brcmstb-memc" and "simple-bus" + +Should contain subnodes for any of the following relevant hardware resources: + +== DDR PHY control + +Control registers for this memory controller's DDR PHY. + +Required properties: +- compatible : should contain one of these + "brcm,brcmstb-ddr-phy-v71.1" + "brcm,brcmstb-ddr-phy-v72.0" + "brcm,brcmstb-ddr-phy-v225.1" + "brcm,brcmstb-ddr-phy-v240.1" + "brcm,brcmstb-ddr-phy-v240.2" + +- reg : the DDR PHY register range + +== DDR SHIMPHY + +Control registers for this memory controller's DDR SHIMPHY. + +Required properties: +- compatible : should contain "brcm,brcmstb-ddr-shimphy-v1.0" +- reg : the DDR SHIMPHY register range + +== MEMC DDR control + +Sequencer DRAM parameters and control registers. Used for Self-Refresh +Power-Down (SRPD), among other things. + +See Documentation/devicetree/bindings/memory-controllers/brcm,brcmstb-memc-ddr.yaml for a +full list of supported compatible strings and properties. + +Example: + +memory_controllers { + ranges; + compatible = "simple-bus"; + + memc@0 { + compatible = "brcm,brcmstb-memc", "simple-bus"; + ranges; + + ddr-phy@f1106000 { + compatible = "brcm,brcmstb-ddr-phy-v240.1"; + reg = <0xf1106000 0x21c>; + }; + + shimphy@f1108000 { + compatible = "brcm,brcmstb-ddr-shimphy-v1.0"; + reg = <0xf1108000 0xe4>; + }; + + memc-ddr@f1102000 { + reg = <0xf1102000 0x800>; + compatible = "brcm,brcmstb-memc-ddr"; + }; + }; + + memc@1 { + compatible = "brcm,brcmstb-memc", "simple-bus"; + ranges; + + ddr-phy@f1186000 { + compatible = "brcm,brcmstb-ddr-phy-v240.1"; + reg = <0xf1186000 0x21c>; + }; + + shimphy@f1188000 { + compatible = "brcm,brcmstb-ddr-shimphy-v1.0"; + reg = <0xf1188000 0xe4>; + }; + + memc-ddr@f1182000 { + reg = <0xf1182000 0x800>; + compatible = "brcm,brcmstb-memc-ddr"; + }; + }; + + memc@2 { + compatible = "brcm,brcmstb-memc", "simple-bus"; + ranges; + + ddr-phy@f1206000 { + compatible = "brcm,brcmstb-ddr-phy-v240.1"; + reg = <0xf1206000 0x21c>; + }; + + shimphy@f1208000 { + compatible = "brcm,brcmstb-ddr-shimphy-v1.0"; + reg = <0xf1208000 0xe4>; + }; + + memc-ddr@f1202000 { + reg = <0xf1202000 0x800>; + compatible = "brcm,brcmstb-memc-ddr"; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,cygnus.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,cygnus.yaml new file mode 100644 index 000000000..432ccf990 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,cygnus.yaml @@ -0,0 +1,31 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/bcm/brcm,cygnus.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom Cygnus device tree bindings + +maintainers: + - Ray Jui <rjui@broadcom.com> + - Scott Branden <sbranden@broadcom.com> + +properties: + $nodename: + const: '/' + compatible: + items: + - enum: + - brcm,bcm11300 + - brcm,bcm11320 + - brcm,bcm11350 + - brcm,bcm11360 + - brcm,bcm58300 + - brcm,bcm58302 + - brcm,bcm58303 + - brcm,bcm58305 + - const: brcm,cygnus + +additionalProperties: true + +... diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,hr2.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,hr2.yaml new file mode 100644 index 000000000..294948399 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,hr2.yaml @@ -0,0 +1,30 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/bcm/brcm,hr2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom Hurricane 2 device tree bindings + +description: + Broadcom Hurricane 2 family of SoCs are used for switching control. These SoCs + are based on Broadcom's iProc SoC architecture and feature a single core Cortex + A9 ARM CPUs, DDR2/DDR3 memory, PCIe GEN-2, USB 2.0 and USB 3.0, serial and NAND + flash and a PCIe attached integrated switching engine. + +maintainers: + - Florian Fainelli <f.fainelli@gmail.com> + +properties: + $nodename: + const: '/' + compatible: + items: + - enum: + - ubnt,unifi-switch8 + - const: brcm,bcm53342 + - const: brcm,hr2 + +additionalProperties: true + +... diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,ns2.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,ns2.yaml new file mode 100644 index 000000000..c4847abbe --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,ns2.yaml @@ -0,0 +1,25 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/bcm/brcm,ns2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom North Star 2 (NS2) device tree bindings + +maintainers: + - Ray Jui <rjui@broadcom.com> + - Scott Branden <sbranden@broadcom.com> + +properties: + $nodename: + const: '/' + compatible: + items: + - enum: + - brcm,ns2-svk + - brcm,ns2-xmc + - const: brcm,ns2 + +additionalProperties: true + +... diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,nsp.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,nsp.yaml new file mode 100644 index 000000000..7d184ba7d --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,nsp.yaml @@ -0,0 +1,83 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/bcm/brcm,nsp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom Northstar Plus device tree bindings + +description: + Broadcom Northstar Plus family of SoCs are used for switching control + and management applications as well as residential router/gateway + applications. The SoC features dual core Cortex A9 ARM CPUs, integrating + several peripheral interfaces including multiple Gigabit Ethernet PHYs, + DDR3 memory, PCIE Gen-2, USB 2.0 and USB 3.0, serial and NAND flash, + SATA and several other IO controllers. + +maintainers: + - Ray Jui <rjui@broadcom.com> + - Scott Branden <sbranden@broadcom.com> + +properties: + $nodename: + const: '/' + compatible: + oneOf: + - description: BCM58522 based boards + items: + - enum: + - brcm,bcm958522er + - const: brcm,bcm58522 + - const: brcm,nsp + + - description: BCM58525 based boards + items: + - enum: + - brcm,bcm958525er + - brcm,bcm958525xmc + - const: brcm,bcm58525 + - const: brcm,nsp + + - description: BCM58535 based boards + items: + - const: brcm,bcm58535 + - const: brcm,nsp + + - description: BCM58622 based boards + items: + - enum: + - brcm,bcm958622hr + - const: brcm,bcm58622 + - const: brcm,nsp + + - description: BCM58623 based boards + items: + - enum: + - brcm,bcm958623hr + - const: brcm,bcm58623 + - const: brcm,nsp + + - description: BCM58625 based boards + items: + - enum: + - brcm,bcm958625hr + - brcm,bcm958625k + - meraki,mx64 + - meraki,mx64-a0 + - meraki,mx64w + - meraki,mx64w-a0 + - meraki,mx65 + - meraki,mx65w + - const: brcm,bcm58625 + - const: brcm,nsp + + - description: BCM88312 based boards + items: + - enum: + - brcm,bcm988312hr + - const: brcm,bcm88312 + - const: brcm,nsp + +additionalProperties: true + +... diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,stingray.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,stingray.yaml new file mode 100644 index 000000000..c638e04eb --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,stingray.yaml @@ -0,0 +1,26 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/bcm/brcm,stingray.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom Stingray device tree bindings + +maintainers: + - Ray Jui <rjui@broadcom.com> + - Scott Branden <sbranden@broadcom.com> + +properties: + $nodename: + const: '/' + compatible: + items: + - enum: + - brcm,bcm958742k + - brcm,bcm958742t + - brcm,bcm958802a802x + - const: brcm,stingray + +additionalProperties: true + +... diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,vulcan-soc.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,vulcan-soc.yaml new file mode 100644 index 000000000..4eba182ab --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,vulcan-soc.yaml @@ -0,0 +1,24 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/bcm/brcm,vulcan-soc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom Vulcan device tree bindings + +maintainers: + - Robert Richter <rrichter@marvell.com> + +properties: + $nodename: + const: '/' + compatible: + items: + - enum: + - brcm,vulcan-eval + - cavium,thunderx2-cn9900 + - const: brcm,vulcan-soc + +additionalProperties: true + +... diff --git a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml new file mode 100644 index 000000000..b369b374f --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml @@ -0,0 +1,108 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/bcm/raspberrypi,bcm2835-firmware.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Raspberry Pi VideoCore firmware driver + +maintainers: + - Eric Anholt <eric@anholt.net> + - Stefan Wahren <wahrenst@gmx.net> + +select: + properties: + compatible: + contains: + const: raspberrypi,bcm2835-firmware + + required: + - compatible + +properties: + compatible: + items: + - const: raspberrypi,bcm2835-firmware + - const: simple-mfd + + mboxes: + maxItems: 1 + + clocks: + type: object + + properties: + compatible: + const: raspberrypi,firmware-clocks + + "#clock-cells": + const: 1 + description: > + The argument is the ID of the clocks contained by the + firmware messages. + + required: + - compatible + - "#clock-cells" + + reset: + type: object + + properties: + compatible: + const: raspberrypi,firmware-reset + + "#reset-cells": + const: 1 + description: > + The argument is the ID of the firmware reset line to affect. + + required: + - compatible + - "#reset-cells" + + pwm: + type: object + + properties: + compatible: + const: raspberrypi,firmware-poe-pwm + + "#pwm-cells": + # See pwm.yaml in this directory for a description of the cells format. + const: 2 + + required: + - compatible + - "#pwm-cells" + + additionalProperties: false + +required: + - compatible + - mboxes + +additionalProperties: false + +examples: + - | + firmware { + compatible = "raspberrypi,bcm2835-firmware", "simple-mfd"; + mboxes = <&mailbox>; + + firmware_clocks: clocks { + compatible = "raspberrypi,firmware-clocks"; + #clock-cells = <1>; + }; + + reset: reset { + compatible = "raspberrypi,firmware-reset"; + #reset-cells = <1>; + }; + + pwm: pwm { + compatible = "raspberrypi,firmware-poe-pwm"; + #pwm-cells = <2>; + }; + }; +... |