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author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-10-15 10:55:58 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-10-15 10:55:58 +0200 |
commit | 2036f2866753a28b2783ad6dc78a40ca5345e6d8 (patch) | |
tree | 468b1c17b06a2377c5f8e6d711d8f3187f60667f /dts/Bindings/arm/amlogic | |
parent | 785f926d4527184194b6424bc39ce367e2cea7d8 (diff) | |
download | barebox-2036f2866753a28b2783ad6dc78a40ca5345e6d8.tar.gz barebox-2036f2866753a28b2783ad6dc78a40ca5345e6d8.tar.xz |
dts: update to v5.4-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/arm/amlogic')
-rw-r--r-- | dts/Bindings/arm/amlogic/amlogic,meson-gx-ao-secure.txt | 28 | ||||
-rw-r--r-- | dts/Bindings/arm/amlogic/amlogic,meson-gx-ao-secure.yaml | 52 |
2 files changed, 52 insertions, 28 deletions
diff --git a/dts/Bindings/arm/amlogic/amlogic,meson-gx-ao-secure.txt b/dts/Bindings/arm/amlogic/amlogic,meson-gx-ao-secure.txt deleted file mode 100644 index c67d9f48fb..0000000000 --- a/dts/Bindings/arm/amlogic/amlogic,meson-gx-ao-secure.txt +++ /dev/null @@ -1,28 +0,0 @@ -Amlogic Meson Firmware registers Interface ------------------------------------------- - -The Meson SoCs have a register bank with status and data shared with the -secure firmware. - -Required properties: - - compatible: For Meson GX SoCs, must be "amlogic,meson-gx-ao-secure", "syscon" - -Properties should indentify components of this register interface : - -Meson GX SoC Information ------------------------- -A firmware register encodes the SoC type, package and revision information on -the Meson GX SoCs. -If present, the following property should be added : - -Optional properties: - - amlogic,has-chip-id: If present, the interface gives the current SoC version. - -Example -------- - -ao-secure@140 { - compatible = "amlogic,meson-gx-ao-secure", "syscon"; - reg = <0x0 0x140 0x0 0x140>; - amlogic,has-chip-id; -}; diff --git a/dts/Bindings/arm/amlogic/amlogic,meson-gx-ao-secure.yaml b/dts/Bindings/arm/amlogic/amlogic,meson-gx-ao-secure.yaml new file mode 100644 index 0000000000..853d7d2b56 --- /dev/null +++ b/dts/Bindings/arm/amlogic/amlogic,meson-gx-ao-secure.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2019 BayLibre, SAS +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/arm/amlogic/amlogic,meson-gx-ao-secure.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Amlogic Meson Firmware registers Interface + +maintainers: + - Neil Armstrong <narmstrong@baylibre.com> + +description: | + The Meson SoCs have a register bank with status and data shared with the + secure firmware. + +# We need a select here so we don't match all nodes with 'syscon' +select: + properties: + compatible: + contains: + const: amlogic,meson-gx-ao-secure + required: + - compatible + +properties: + compatible: + items: + - const: amlogic,meson-gx-ao-secure + - const: syscon + + reg: + maxItems: 1 + + amlogic,has-chip-id: + description: | + A firmware register encodes the SoC type, package and revision + information on the Meson GX SoCs. If present, the interface gives + the current SoC version. + type: boolean + +required: + - compatible + - reg + +examples: + - | + ao-secure@140 { + compatible = "amlogic,meson-gx-ao-secure", "syscon"; + reg = <0x140 0x140>; + amlogic,has-chip-id; + }; |