diff options
Diffstat (limited to 'Documentation/devicetree/bindings/arm')
5 files changed, 113 insertions, 9 deletions
diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,imx-sc-secvio.yaml b/Documentation/devicetree/bindings/arm/freescale/fsl,imx-sc-secvio.yaml new file mode 100644 index 000000000000..a3dc04ec9c54 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,imx-sc-secvio.yaml @@ -0,0 +1,22 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/freescale/fsl,imx-sc-secvio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX Security Violation driver + +maintainers: + - Franck LENORMAND <franck.lenormand@nxp.com> + +description: | + Receive security violation from the SNVS via the SCU firmware. Allow to + register notifier for additional processing + +properties: + compatible: + enum: + - fsl,imx-sc-secvio + +required: + - compatible diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,layerscape-dcfg.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,layerscape-dcfg.txt index b5cb374dc47d..10a91cc8b997 100644 --- a/Documentation/devicetree/bindings/arm/freescale/fsl,layerscape-dcfg.txt +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,layerscape-dcfg.txt @@ -8,7 +8,7 @@ Required properties: - compatible: Should contain a chip-specific compatible string, Chip-specific strings are of the form "fsl,<chip>-dcfg", The following <chip>s are known to be supported: - ls1012a, ls1021a, ls1043a, ls1046a, ls2080a. + ls1012a, ls1021a, ls1043a, ls1046a, ls2080a, lx2160a - reg : should contain base address and length of DCFG memory-mapped registers diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt index c149fadc6f47..fc5c22e81c61 100644 --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt @@ -89,7 +89,7 @@ Required properties: "fsl,imx8qm-clock" "fsl,imx8qxp-clock" followed by "fsl,scu-clk" -- #clock-cells: Should be 1. Contains the Clock ID value. +- #clock-cells: Should be 2: Contains the Resource and Clock ID value. - clocks: List of clock specifiers, must contain an entry for each required entry in clock-names - clock-names: Should include entries "xtal_32KHz", "xtal_24MHz" @@ -97,9 +97,6 @@ Required properties: The clock consumer should specify the desired clock by having the clock ID in its "clocks" phandle cell. -See the full list of clock IDs from: -include/dt-bindings/clock/imx8qxp-clock.h - Pinctrl bindings based on SCU Message Protocol ------------------------------------------------------------ @@ -186,7 +183,7 @@ firmware { clk: clk { compatible = "fsl,imx8qxp-clk", "fsl,scu-clk"; - #clock-cells = <1>; + #clock-cells = <2>; }; iomuxc { @@ -231,8 +228,7 @@ serial@5a060000 { ... pinctrl-names = "default"; pinctrl-0 = <&pinctrl_lpuart0>; - clocks = <&clk IMX8QXP_UART0_CLK>, - <&clk IMX8QXP_UART0_IPG_CLK>; - clock-names = "per", "ipg"; + clocks = <&uart0_clk IMX_SC_R_UART_0 IMX_SC_PM_CLK_PER>; + clock-names = "ipg"; power-domains = <&pd IMX_SC_R_UART_0>; }; diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,seco_mu.yaml b/Documentation/devicetree/bindings/arm/freescale/fsl,seco_mu.yaml new file mode 100644 index 000000000000..c36bea2079c2 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,seco_mu.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/freescale/fsl,seco_mu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX8 SECO MU driver + +maintainers: + - Aisheng Dong <aisheng.dong@nxp.com> + +description: | + Create char devices in /dev as channels of the form /dev/seco_muXchY with X + the id of the driver and Y for each users. It allows to send and receive + messages to the SECO. + +properties: + compatible: + enum: + - fsl,imx-seco-mu + + mboxes: + description: + List of <&phandle type channel> - 4 channels for TX, 4 channels for RX, + 1 channel for TXDB (see mailbox/fsl,mu.txt) + maxItems: 9 + + mbox-names: + items: + - const: txdb + - const: rxdb + + fsl,seco_mu_id: + description: + Identify the driver instance, used to create the channels, default to 1 + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [0,1,2,3] + + fsl,seco_max_users: + description: + Number of channels to create, default to 4 + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - enum: [0,1,2,3,4,5,6,7,8,9] + + fsl,cmd_tag: + description: + Tag in message header for commands on this MU, default to 0x17 + allOf: + - $ref: /schemas/types.yaml#/definitions/uint8 + - enum: [0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e] + + fsl,rsp_tag: + description: + Tag in message header for responses on this MU, default to 0xe1 + allOf: + - $ref: /schemas/types.yaml#/definitions/uint8 + - enum: [0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,0xe8] + +required: + - compatible + - mboxes + - mbox-names + +examples: + - | + seco_mu: seco_mu { + compatible = "fsl,imx-seco-mu"; + mbox-names = "txdb", "rxdb"; + mboxes = <&mu 2 0 + &mu 3 0>; + + fsl,seco_mu_id = <1>; + fsl,seco_max_users = <4>; + fsl,cmd_tag = /bits/ 8 <0x17>; + fsl,rsp_tag = /bits/ 8 <0xe1>; + }; diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml index 1b4b4e6573b5..415ceaf673b4 100644 --- a/Documentation/devicetree/bindings/arm/fsl.yaml +++ b/Documentation/devicetree/bindings/arm/fsl.yaml @@ -287,6 +287,7 @@ properties: - ebs-systart,oxalis - fsl,ls1012a-rdb - fsl,ls1012a-frdm + - fsl,ls1012a-frwy - fsl,ls1012a-qds - const: fsl,ls1012a @@ -335,4 +336,11 @@ properties: - fsl,ls2088a-rdb - const: fsl,ls2088a + - description: LX2160A based Boards + items: + - enum: + - fsl,lx2160a-qds + - fsl,lx2160a-rdb + - const: fsl,lx2160a + ... |