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author | Peng Fan <peng.fan@nxp.com> | 2024-02-19 08:22:36 +0300 |
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committer | Jassi Brar <jassisinghbrar@gmail.com> | 2024-03-11 03:05:23 +0300 |
commit | b6819b8d531c8cf1659c7b1fc6a7c533260ab505 (patch) | |
tree | b6ff9dbcf7bdcf9c3ade5f77f2d7566857e02a1e /Documentation/devicetree/bindings/mailbox | |
parent | 805d849d7c3cc1f38efefd48b2480d62b7b5dcb7 (diff) | |
download | linux-b6819b8d531c8cf1659c7b1fc6a7c533260ab505.tar.xz |
dt-bindings: mailbox: fsl,mu: add i.MX95 Generic/ELE/V2X MU compatible
Add i.MX95 Generic, Secure Enclave and V2X Message Unit compatible string.
And the MUs in AONMIX has internal RAMs for SCMI shared buffer usage.
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
Diffstat (limited to 'Documentation/devicetree/bindings/mailbox')
-rw-r--r-- | Documentation/devicetree/bindings/mailbox/fsl,mu.yaml | 58 |
1 files changed, 57 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml b/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml index 12e7a7d536a3..00631afcd51d 100644 --- a/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml +++ b/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml @@ -29,8 +29,11 @@ properties: - const: fsl,imx8ulp-mu - const: fsl,imx8-mu-scu - const: fsl,imx8-mu-seco - - const: fsl,imx93-mu-s4 - const: fsl,imx8ulp-mu-s4 + - const: fsl,imx93-mu-s4 + - const: fsl,imx95-mu + - const: fsl,imx95-mu-ele + - const: fsl,imx95-mu-v2x - items: - const: fsl,imx93-mu - const: fsl,imx8ulp-mu @@ -95,6 +98,19 @@ properties: power-domains: maxItems: 1 + ranges: true + + '#address-cells': + const: 1 + + '#size-cells': + const: 1 + +patternProperties: + "^sram@[a-f0-9]+": + $ref: /schemas/sram/sram.yaml# + unevaluatedProperties: false + required: - compatible - reg @@ -122,6 +138,15 @@ allOf: required: - interrupt-names + - if: + not: + properties: + compatible: + const: fsl,imx95-mu + then: + patternProperties: + "^sram@[a-f0-9]+": false + additionalProperties: false examples: @@ -134,3 +159,34 @@ examples: interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>; #mbox-cells = <2>; }; + + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + mailbox@445b0000 { + compatible = "fsl,imx95-mu"; + reg = <0x445b0000 0x10000>; + ranges; + interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <1>; + #mbox-cells = <2>; + + sram@445b1000 { + compatible = "mmio-sram"; + reg = <0x445b1000 0x400>; + ranges = <0x0 0x445b1000 0x400>; + #address-cells = <1>; + #size-cells = <1>; + + scmi-sram-section@0 { + compatible = "arm,scmi-shmem"; + reg = <0x0 0x80>; + }; + + scmi-sram-section@80 { + compatible = "arm,scmi-shmem"; + reg = <0x80 0x80>; + }; + }; + }; |