diff options
Diffstat (limited to 'Documentation/devicetree/bindings/arm')
8 files changed, 185 insertions, 15 deletions
diff --git a/Documentation/devicetree/bindings/arm/arch_timer.txt b/Documentation/devicetree/bindings/arm/arch_timer.txt index 06fc7602593a..37b2cafa4e52 100644 --- a/Documentation/devicetree/bindings/arm/arch_timer.txt +++ b/Documentation/devicetree/bindings/arm/arch_timer.txt @@ -19,6 +19,9 @@ to deliver its interrupts via SPIs. - clock-frequency : The frequency of the main counter, in Hz. Optional. +- always-on : a boolean property. If present, the timer is powered through an + always-on power domain, therefore it never loses context. + Example: timer { diff --git a/Documentation/devicetree/bindings/arm/armada-370-xp-pmsu.txt b/Documentation/devicetree/bindings/arm/armada-370-xp-pmsu.txt index 926b4d6aae7e..26799ef562df 100644 --- a/Documentation/devicetree/bindings/arm/armada-370-xp-pmsu.txt +++ b/Documentation/devicetree/bindings/arm/armada-370-xp-pmsu.txt @@ -1,20 +1,21 @@ Power Management Service Unit(PMSU) ----------------------------------- -Available on Marvell SOCs: Armada 370 and Armada XP +Available on Marvell SOCs: Armada 370, Armada 38x and Armada XP Required properties: -- compatible: "marvell,armada-370-xp-pmsu" +- compatible: should be one of: + - "marvell,armada-370-pmsu" for Armada 370 or Armada XP + - "marvell,armada-380-pmsu" for Armada 38x + - "marvell,armada-370-xp-pmsu" was used for Armada 370/XP but is now + deprecated and will be removed -- reg: Should contain PMSU registers location and length. First pair - for the per-CPU SW Reset Control registers, second pair for the - Power Management Service Unit. +- reg: Should contain PMSU registers location and length. Example: -armada-370-xp-pmsu@d0022000 { - compatible = "marvell,armada-370-xp-pmsu"; - reg = <0xd0022100 0x430>, - <0xd0020800 0x20>; +armada-370-xp-pmsu@22000 { + compatible = "marvell,armada-370-pmsu"; + reg = <0x22000 0x1000>; }; diff --git a/Documentation/devicetree/bindings/arm/armada-cpu-reset.txt b/Documentation/devicetree/bindings/arm/armada-cpu-reset.txt new file mode 100644 index 000000000000..b63a7b6ab998 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/armada-cpu-reset.txt @@ -0,0 +1,14 @@ +Marvell Armada CPU reset controller +=================================== + +Required properties: + +- compatible: Should be "marvell,armada-370-cpu-reset". + +- reg: should be register base and length as documented in the + datasheet for the CPU reset registers + +cpurst: cpurst@20800 { + compatible = "marvell,armada-370-cpu-reset"; + reg = <0x20800 0x20>; +}; diff --git a/Documentation/devicetree/bindings/arm/axxia.txt b/Documentation/devicetree/bindings/arm/axxia.txt new file mode 100644 index 000000000000..7b4ef9c07696 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/axxia.txt @@ -0,0 +1,12 @@ +Axxia AXM55xx device tree bindings + +Boards using the AXM55xx SoC need to have the following properties: + +Required root node property: + + - compatible = "lsi,axm5516" + +Boards: + + LSI AXM5516 Validation board (Amarillo) + compatible = "lsi,axm5516-amarillo", "lsi,axm5516" diff --git a/Documentation/devicetree/bindings/arm/coherency-fabric.txt b/Documentation/devicetree/bindings/arm/coherency-fabric.txt index 17d8cd107559..8dd46617c889 100644 --- a/Documentation/devicetree/bindings/arm/coherency-fabric.txt +++ b/Documentation/devicetree/bindings/arm/coherency-fabric.txt @@ -1,16 +1,33 @@ Coherency fabric ---------------- -Available on Marvell SOCs: Armada 370 and Armada XP +Available on Marvell SOCs: Armada 370, Armada 375, Armada 38x and Armada XP Required properties: -- compatible: "marvell,coherency-fabric" +- compatible: the possible values are: + + * "marvell,coherency-fabric", to be used for the coherency fabric of + the Armada 370 and Armada XP. + + * "marvell,armada-375-coherency-fabric", for the Armada 375 coherency + fabric. + + * "marvell,armada-380-coherency-fabric", for the Armada 38x coherency + fabric. - reg: Should contain coherency fabric registers location and - length. First pair for the coherency fabric registers, second pair - for the per-CPU fabric registers registers. + length. + + * For "marvell,coherency-fabric", the first pair for the coherency + fabric registers, second pair for the per-CPU fabric registers. -Example: + * For "marvell,armada-375-coherency-fabric", only one pair is needed + for the per-CPU fabric registers. + + * For "marvell,armada-380-coherency-fabric", only one pair is needed + for the per-CPU fabric registers. + +Examples: coherency-fabric@d0020200 { compatible = "marvell,coherency-fabric"; @@ -19,3 +36,8 @@ coherency-fabric@d0020200 { }; +coherency-fabric@21810 { + compatible = "marvell,armada-375-coherency-fabric"; + reg = <0x21810 0x1c>; +}; + diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt index 333f4aea3029..1fe72a0778cd 100644 --- a/Documentation/devicetree/bindings/arm/cpus.txt +++ b/Documentation/devicetree/bindings/arm/cpus.txt @@ -178,13 +178,19 @@ nodes to be present and contain the properties described below. Usage and definition depend on ARM architecture version. # On ARM v8 64-bit this property is required and must be one of: - "spin-table" "psci" + "spin-table" # On ARM 32-bit systems this property is optional and can be one of: + "allwinner,sun6i-a31" + "arm,psci" + "marvell,armada-375-smp" + "marvell,armada-380-smp" + "marvell,armada-xp-smp" "qcom,gcc-msm8660" "qcom,kpss-acc-v1" "qcom,kpss-acc-v2" + "rockchip,rk3066-smp" - cpu-release-addr Usage: required for systems that have an "enable-method" diff --git a/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt b/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt new file mode 100644 index 000000000000..925ecbf6e7b7 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt @@ -0,0 +1,97 @@ +Marvell Kirkwood SoC Family Device Tree Bindings +------------------------------------------------ + +Boards with a SoC of the Marvell Kirkwook family, eg 88f6281 + +* Required root node properties: +compatible: must contain "marvell,kirkwood" + +In addition, the above compatible shall be extended with the specific +SoC. Currently known SoC compatibles are: + +"marvell,kirkwood-88f6192" +"marvell,kirkwood-88f6281" +"marvell,kirkwood-88f6282" +"marvell,kirkwood-88f6283" +"marvell,kirkwood-88f6702" +"marvell,kirkwood-98DX4122" + +And in addition, the compatible shall be extended with the specific +board. Currently known boards are: + +"buffalo,lschlv2" +"buffalo,lsxhl" +"buffalo,lsxl" +"dlink,dns-320" +"dlink,dns-320-a1" +"dlink,dns-325" +"dlink,dns-325-a1" +"dlink,dns-kirkwood" +"excito,b3" +"globalscale,dreamplug-003-ds2001" +"globalscale,guruplug" +"globalscale,guruplug-server-plus" +"globalscale,sheevaplug" +"globalscale,sheevaplug" +"globalscale,sheevaplug-esata" +"globalscale,sheevaplug-esata-rev13" +"iom,iconnect" +"iom,iconnect-1.1" +"iom,ix2-200" +"keymile,km_kirkwood" +"lacie,cloudbox" +"lacie,inetspace_v2" +"lacie,laplug" +"lacie,netspace_lite_v2" +"lacie,netspace_max_v2" +"lacie,netspace_mini_v2" +"lacie,netspace_v2" +"marvell,db-88f6281-bp" +"marvell,db-88f6282-bp" +"marvell,mv88f6281gtw-ge" +"marvell,rd88f6281" +"marvell,rd88f6281" +"marvell,rd88f6281-a0" +"marvell,rd88f6281-a1" +"mpl,cec4" +"mpl,cec4-10" +"netgear,readynas" +"netgear,readynas" +"netgear,readynas-duo-v2" +"netgear,readynas-nv+-v2" +"plathome,openblocks-a6" +"plathome,openblocks-a7" +"raidsonic,ib-nas6210" +"raidsonic,ib-nas6210-b" +"raidsonic,ib-nas6220" +"raidsonic,ib-nas6220-b" +"raidsonic,ib-nas62x0" +"seagate,dockstar" +"seagate,goflexnet" +"synology,ds109" +"synology,ds110jv10" +"synology,ds110jv20" +"synology,ds110jv30" +"synology,ds111" +"synology,ds209" +"synology,ds210jv10" +"synology,ds210jv20" +"synology,ds212" +"synology,ds212jv10" +"synology,ds212jv20" +"synology,ds212pv10" +"synology,ds409" +"synology,ds409slim" +"synology,ds410j" +"synology,ds411" +"synology,ds411j" +"synology,ds411slim" +"synology,ds413jv10" +"synology,rs212" +"synology,rs409" +"synology,rs411" +"synology,rs812" +"usi,topkick" +"usi,topkick-1281P2" +"zyxel,nsa310" +"zyxel,nsa310a" diff --git a/Documentation/devicetree/bindings/arm/sti.txt b/Documentation/devicetree/bindings/arm/sti.txt new file mode 100644 index 000000000000..92f16c78bb69 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/sti.txt @@ -0,0 +1,15 @@ +ST STi Platforms Device Tree Bindings +--------------------------------------- + +Boards with the ST STiH415 SoC shall have the following properties: +Required root node property: +compatible = "st,stih415"; + +Boards with the ST STiH416 SoC shall have the following properties: +Required root node property: +compatible = "st,stih416"; + +Boards with the ST STiH407 SoC shall have the following properties: +Required root node property: +compatible = "st,stih407"; + |