diff options
Diffstat (limited to 'Documentation/devicetree')
6 files changed, 94 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt b/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt index 081c49c0dac0..d69543701d5d 100644 --- a/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt +++ b/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt @@ -5,6 +5,7 @@ Required properties: "allwinner,sun4i-a10-sid" "allwinner,sun7i-a20-sid" "allwinner,sun8i-h3-sid" + "allwinner,sun50i-a64-sid" - reg: Should contain registers location and length diff --git a/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt b/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt index fafd85bd67a6..e3298e18de26 100644 --- a/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt +++ b/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt @@ -1,4 +1,4 @@ -= Amlogic eFuse device tree bindings = += Amlogic Meson GX eFuse device tree bindings = Required properties: - compatible: should be "amlogic,meson-gxbb-efuse" diff --git a/Documentation/devicetree/bindings/nvmem/amlogic-meson-mx-efuse.txt b/Documentation/devicetree/bindings/nvmem/amlogic-meson-mx-efuse.txt new file mode 100644 index 000000000000..a3c63954a1a4 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/amlogic-meson-mx-efuse.txt @@ -0,0 +1,22 @@ +Amlogic Meson6/Meson8/Meson8b efuse + +Required Properties: +- compatible: depending on the SoC this should be one of: + - "amlogic,meson6-efuse" + - "amlogic,meson8-efuse" + - "amlogic,meson8b-efuse" +- reg: base address and size of the efuse registers +- clocks: a reference to the efuse core gate clock +- clock-names: must be "core" + +All properties and sub-nodes as well as the consumer bindings +defined in nvmem.txt in this directory are also supported. + + +Example: + efuse: nvmem@0 { + compatible = "amlogic,meson8-efuse"; + reg = <0x0 0x2000>; + clocks = <&clkc CLKID_EFUSE>; + clock-names = "core"; + }; diff --git a/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt b/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt index 1ff02afdc55a..60bec4782806 100644 --- a/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt +++ b/Documentation/devicetree/bindings/nvmem/rockchip-efuse.txt @@ -6,6 +6,7 @@ Required properties: - "rockchip,rk3188-efuse" - for RK3188 SoCs. - "rockchip,rk3228-efuse" - for RK3228 SoCs. - "rockchip,rk3288-efuse" - for RK3288 SoCs. + - "rockchip,rk3368-efuse" - for RK3368 SoCs. - "rockchip,rk3399-efuse" - for RK3399 SoCs. - reg: Should contain the registers location and exact eFuse size - clocks: Should be the clock id of eFuse diff --git a/Documentation/devicetree/bindings/nvmem/snvs-lpgpr.txt b/Documentation/devicetree/bindings/nvmem/snvs-lpgpr.txt new file mode 100644 index 000000000000..20bc49b49799 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/snvs-lpgpr.txt @@ -0,0 +1,20 @@ +Device tree bindings for Low Power General Purpose Register found in i.MX6Q/D +Secure Non-Volatile Storage. + +This DT node should be represented as a sub-node of a "syscon", +"simple-mfd" node. + +Required properties: +- compatible: should be one of the fallowing variants: + "fsl,imx6q-snvs-lpgpr" for Freescale i.MX6Q/D/DL/S + "fsl,imx6ul-snvs-lpgpr" for Freescale i.MX6UL + +Example: +snvs: snvs@020cc000 { + compatible = "fsl,sec-v4.0-mon", "syscon", "simple-mfd"; + reg = <0x020cc000 0x4000>; + + snvs_lpgpr: snvs-lpgpr { + compatible = "fsl,imx6q-snvs-lpgpr"; + }; +}; diff --git a/Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt b/Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt new file mode 100644 index 000000000000..eccf490d5a6d --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/uniphier-efuse.txt @@ -0,0 +1,49 @@ += UniPhier eFuse device tree bindings = + +This UniPhier eFuse must be under soc-glue. + +Required properties: +- compatible: should be "socionext,uniphier-efuse" +- reg: should contain the register location and length + += Data cells = +Are child nodes of efuse, bindings of which as described in +bindings/nvmem/nvmem.txt + +Example: + + soc-glue@5f900000 { + compatible = "socionext,uniphier-ld20-soc-glue-debug", + "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x5f900000 0x2000>; + + efuse@100 { + compatible = "socionext,uniphier-efuse"; + reg = <0x100 0x28>; + }; + + efuse@200 { + compatible = "socionext,uniphier-efuse"; + reg = <0x200 0x68>; + #address-cells = <1>; + #size-cells = <1>; + + /* Data cells */ + usb_mon: usb-mon@54 { + reg = <0x54 0xc>; + }; + }; + }; + += Data consumers = +Are device nodes which consume nvmem data cells. + +Example: + + usb { + ... + nvmem-cells = <&usb_mon>; + nvmem-cell-names = "usb_mon"; + } |