From 51a0f370886a76b4b7bd39ca9bf917a571068aac Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Fri, 19 Nov 2021 15:38:24 +0100 Subject: [PATCH] dt-bindings: misc: Convert Tegra MISC to json-schema Convert the device tree bindings for the MISC register block found on NVIDIA Tegra SoCs from plain text to json-schema format. Reviewed-by: Rob Herring Signed-off-by: Thierry Reding --- .../bindings/misc/nvidia,tegra186-misc.txt | 14 ------ .../bindings/misc/nvidia,tegra186-misc.yaml | 43 ++++++++++++++++++ .../bindings/misc/nvidia,tegra20-apbmisc.txt | 17 -------- .../bindings/misc/nvidia,tegra20-apbmisc.yaml | 51 ++++++++++++++++++++++ 4 files changed, 94 insertions(+), 31 deletions(-) delete mode 100644 Documentation/devicetree/bindings/misc/nvidia,tegra186-misc.txt create mode 100644 Documentation/devicetree/bindings/misc/nvidia,tegra186-misc.yaml delete mode 100644 Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.txt create mode 100644 Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.yaml diff --git a/Documentation/devicetree/bindings/misc/nvidia,tegra186-misc.txt b/Documentation/devicetree/bindings/misc/nvidia,tegra186-misc.txt deleted file mode 100644 index 43d777e..0000000 --- a/Documentation/devicetree/bindings/misc/nvidia,tegra186-misc.txt +++ /dev/null @@ -1,14 +0,0 @@ -NVIDIA Tegra186 (and later) MISC register block - -The MISC register block found on Tegra186 and later SoCs contains registers -that can be used to identify a given chip and various strapping options. - -Required properties: -- compatible: Must be: - - Tegra186: "nvidia,tegra186-misc" - - Tegra194: "nvidia,tegra194-misc" - - Tegra234: "nvidia,tegra234-misc" -- reg: Should contain 2 entries: The first entry gives the physical address - and length of the register region which contains revision and debug - features. The second entry specifies the physical address and length - of the register region indicating the strapping options. diff --git a/Documentation/devicetree/bindings/misc/nvidia,tegra186-misc.yaml b/Documentation/devicetree/bindings/misc/nvidia,tegra186-misc.yaml new file mode 100644 index 0000000..cacb845 --- /dev/null +++ b/Documentation/devicetree/bindings/misc/nvidia,tegra186-misc.yaml @@ -0,0 +1,43 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/misc/nvidia,tegra186-misc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra186 (and later) MISC register block + +maintainers: + - Thierry Reding + - Jon Hunter + +description: The MISC register block found on Tegra186 and later SoCs contains + registers that can be used to identify a given chip and various strapping + options. + +properties: + compatible: + enum: + - nvidia,tegra186-misc + - nvidia,tegra194-misc + - nvidia,tegra234-misc + + reg: + items: + - description: physical address and length of the registers which + contain revision and debug features + - description: physical address and length of the registers which + indicate strapping options + +additionalProperties: false + +required: + - compatible + - reg + +examples: + - | + misc@100000 { + compatible = "nvidia,tegra186-misc"; + reg = <0x00100000 0xf000>, + <0x0010f000 0x1000>; + }; diff --git a/Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.txt b/Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.txt deleted file mode 100644 index 83f6a25..0000000 --- a/Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.txt +++ /dev/null @@ -1,17 +0,0 @@ -NVIDIA Tegra APBMISC block - -Required properties: -- compatible: Must be: - - Tegra20: "nvidia,tegra20-apbmisc" - - Tegra30: "nvidia,tegra30-apbmisc", "nvidia,tegra20-apbmisc" - - Tegra114: "nvidia,tegra114-apbmisc", "nvidia,tegra20-apbmisc" - - Tegra124: "nvidia,tegra124-apbmisc", "nvidia,tegra20-apbmisc" - - Tegra132: "nvidia,tegra124-apbmisc", "nvidia,tegra20-apbmisc" - - Tegra210: "nvidia,tegra210-apbmisc", "nvidia,tegra20-apbmisc" -- reg: Should contain 2 entries: the first entry gives the physical address - and length of the registers which contain revision and debug features. - The second entry gives the physical address and length of the - registers indicating the strapping options. - -Optional properties: -- nvidia,long-ram-code: If present, the RAM code is long (4 bit). If not, short (2 bit). diff --git a/Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.yaml b/Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.yaml new file mode 100644 index 0000000..6f504fa --- /dev/null +++ b/Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/misc/nvidia,tegra20-apbmisc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra APBMISC block + +maintainers: + - Thierry Reding + - Jon Hunter + +properties: + compatible: + oneOf: + - items: + - enum: + - nvidia,tegra210-apbmisc + - nvidia,tegra124-apbmisc + - nvidia,tegra114-apbmisc + - nvidia,tegra30-apbmisc + - const: nvidia,tegra20-apbmisc + + - items: + - const: nvidia,tegra20-apbmisc + + reg: + items: + - description: physical address and length of the registers which + contain revision and debug features + - description: physical address and length of the registers which + indicate strapping options + + nvidia,long-ram-code: + description: If present, the RAM code is long (4 bit). If not, short + (2 bit). + type: boolean + +additionalProperties: false + +required: + - compatible + - reg + +examples: + - | + apbmisc@70000800 { + compatible = "nvidia,tegra20-apbmisc"; + reg = <0x70000800 0x64>, /* Chip revision */ + <0x70000008 0x04>; /* Strapping options */ + }; -- 2.7.4