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author | Ahmad Fatoum <a.fatoum@pengutronix.de> | 2021-01-12 14:51:20 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2021-01-13 10:07:43 +0100 |
commit | fcdcb817774b93b001d1a88b746e07f641241a64 (patch) | |
tree | 8229523c5aa207e24e77c5e35db4d9c6841283ee /Documentation/devicetree | |
parent | 01eea702b3b2f4ba14edb821a514edd5be5c29f1 (diff) | |
download | barebox-fcdcb817774b93b001d1a88b746e07f641241a64.tar.gz barebox-fcdcb817774b93b001d1a88b746e07f641241a64.tar.xz |
documentation: devicetree: migrate remaining binding to reST
Eventually, we will want to have formalized YAML bindings and scripts to
turn them into reST for display in the online documentation.
For now, just turn the remaining text files into reST, so they can be
searched as well.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r-- | Documentation/devicetree/bindings/firmware/altr,passive-serial.rst (renamed from Documentation/devicetree/bindings/firmware/altr,passive-serial.txt) | 16 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/firmware/altr,socfpga-fpga-mgr.rst (renamed from Documentation/devicetree/bindings/firmware/altr,socfpga-fpga-mgr.txt) | 8 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/mtd/partition.rst | 42 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/mtd/partition.txt | 39 |
4 files changed, 56 insertions, 49 deletions
diff --git a/Documentation/devicetree/bindings/firmware/altr,passive-serial.txt b/Documentation/devicetree/bindings/firmware/altr,passive-serial.rst index eec12fbace..1012137bc9 100644 --- a/Documentation/devicetree/bindings/firmware/altr,passive-serial.txt +++ b/Documentation/devicetree/bindings/firmware/altr,passive-serial.rst @@ -1,20 +1,22 @@ Altera FPGAs in passive serial mode ------------------------------------ +=================================== This binding defines the control interface to Altera FPGAs in passive serial mode. This is used to upload the firmware and to start the FPGA. Required properties: -- compatible: shall be "altr,fpga-passive-serial" or - "altr,fpga-arria10-passive-serial" for Arria 10 -- reg: SPI chip select -- nstat-gpios: Specify GPIO for controlling the nstat pin -- confd-gpios: Specify GPIO for controlling the confd pin -- nconfig-gpios: Specify GPIO for controlling the nconfig pin +- ``compatible``: shall be ``"altr,fpga-passive-serial"`` or + ``"altr,fpga-arria10-passive-serial"`` for Arria 10 +- ``reg``: SPI chip select +- ``nstat-gpios``: Specify GPIO for controlling the nstat pin +- ``confd-gpios``: Specify GPIO for controlling the confd pin +- ``nconfig-gpios``: Specify GPIO for controlling the nconfig pin Example: +.. code-block:: none + fpga@0 { compatible = "altr,fpga-passive-serial"; nstat-gpios = <&gpio4 18 0>; diff --git a/Documentation/devicetree/bindings/firmware/altr,socfpga-fpga-mgr.txt b/Documentation/devicetree/bindings/firmware/altr,socfpga-fpga-mgr.rst index 70ec4abf25..9f7de6b985 100644 --- a/Documentation/devicetree/bindings/firmware/altr,socfpga-fpga-mgr.txt +++ b/Documentation/devicetree/bindings/firmware/altr,socfpga-fpga-mgr.rst @@ -1,17 +1,19 @@ Altera SOCFPGA FPGA Manager ---------------------------- +=========================== This binding defines the FPGA Manager on Altera SOCFPGAs. This is used to upload the firmware to the FPGA part of the SoC. Required properties: -- compatible: shall be "altr,socfpga-fpga-mgr" -- reg: Must contain 2 register ranges: +- ``compatible``: shall be ``"altr,socfpga-fpga-mgr"`` +- ``reg``: Must contain 2 register ranges: 1. The control address space of the FPGA manager. 2. The configuration data address space where the firmware data is written to. Example: +.. code-block:: none + fpgamgr@ff706000 { compatible = "altr,socfpga-fpga-mgr"; reg = <0xff706000 0x1000>, diff --git a/Documentation/devicetree/bindings/mtd/partition.rst b/Documentation/devicetree/bindings/mtd/partition.rst new file mode 100644 index 0000000000..6db54070a9 --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/partition.rst @@ -0,0 +1,42 @@ +Representing flash partitions in devicetree +=========================================== + +In addition to the upstream binding, another property is added: + +Optional properties: +- ``partuuid`` : The partition UUID for this partition. + +Additionally, barebox also supports partitioning the eMMC boot partitions if +the partition table node is named appropriately: +- ``partitions`` : user partition +- ``boot0-partitions`` : boot0 partition +- ``boot1-partitions`` : boot1 partition + +Examples: + +.. code-block:: none + + flash@0 { + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + state_part: state { + partuuid = "16367da7-c518-499f-9aad-e1f366692365"; + }; + }; + }; + + emmc@1 { + boot0-partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + barebox@0 { + label = "barebox"; + reg = <0x0 0x300000>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/mtd/partition.txt b/Documentation/devicetree/bindings/mtd/partition.txt deleted file mode 100644 index 4288a82437..0000000000 --- a/Documentation/devicetree/bindings/mtd/partition.txt +++ /dev/null @@ -1,39 +0,0 @@ -Representing flash partitions in devicetree - -In addition to the upstream binding, another property is added: - -Optional properties: -- partuuid : The partition UUID for this partition. - -Additionally, barebox also supports partitioning the eMMC boot partitions if -the partition table node is named appropriately: -- partitions : user partition -- boot0-partitions : boot0 partition -- boot1-partitions : boot1 partition - -Examples: - -flash@0 { - partitions { - compatible = "fixed-partitions"; - #address-cells = <1>; - #size-cells = <1>; - - state_part: state { - partuuid = "16367da7-c518-499f-9aad-e1f366692365"; - }; - }; -}; - -emmc@1 { - boot0-partitions { - compatible = "fixed-partitions"; - #address-cells = <1>; - #size-cells = <1>; - - barebox@0 { - label = "barebox"; - reg = <0x0 0x300000>; - }; - }; -}; |