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-rw-r--r--dts/Bindings/spi/cdns,qspi-nor.yaml105
1 files changed, 79 insertions, 26 deletions
diff --git a/dts/Bindings/spi/cdns,qspi-nor.yaml b/dts/Bindings/spi/cdns,qspi-nor.yaml
index 0a537fa3a6..cca81f89e2 100644
--- a/dts/Bindings/spi/cdns,qspi-nor.yaml
+++ b/dts/Bindings/spi/cdns,qspi-nor.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Cadence Quad SPI controller
maintainers:
- - Pratyush Yadav <p.yadav@ti.com>
+ - Vaishnav Achath <vaishnav.a@ti.com>
allOf:
- $ref: spi-controller.yaml#
@@ -19,17 +19,61 @@ allOf:
then:
required:
- power-domains
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: starfive,jh7110-qspi
+ then:
+ properties:
+ resets:
+ minItems: 2
+ maxItems: 3
+
+ reset-names:
+ minItems: 2
+ maxItems: 3
+ items:
+ enum: [ qspi, qspi-ocp, rstc_ref ]
+
+ else:
+ properties:
+ resets:
+ maxItems: 2
+
+ reset-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ enum: [ qspi, qspi-ocp ]
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: amd,pensando-elba-qspi
+ then:
+ properties:
+ cdns,fifo-depth:
+ enum: [ 128, 256, 1024 ]
+ default: 1024
+ else:
+ properties:
+ cdns,fifo-depth:
+ enum: [ 128, 256 ]
+ default: 128
properties:
compatible:
oneOf:
- items:
- enum:
+ - amd,pensando-elba-qspi
- ti,k2g-qspi
- ti,am654-ospi
- intel,lgm-qspi
- xlnx,versal-ospi-1.0
- intel,socfpga-qspi
+ - starfive,jh7110-qspi
- const: cdns,qspi-nor
- const: cdns,qspi-nor
@@ -42,14 +86,22 @@ properties:
maxItems: 1
clocks:
- maxItems: 1
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ oneOf:
+ - items:
+ - const: ref
+ - items:
+ - const: ref
+ - const: ahb
+ - const: apb
cdns,fifo-depth:
description:
Size of the data FIFO in words.
- $ref: "/schemas/types.yaml#/definitions/uint32"
- enum: [ 128, 256 ]
- default: 128
+ $ref: /schemas/types.yaml#/definitions/uint32
cdns,fifo-width:
$ref: /schemas/types.yaml#/definitions/uint32
@@ -79,13 +131,14 @@ properties:
maxItems: 1
resets:
- maxItems: 2
+ minItems: 2
+ maxItems: 3
reset-names:
- minItems: 1
- maxItems: 2
+ minItems: 2
+ maxItems: 3
items:
- enum: [ qspi, qspi-ocp ]
+ enum: [ qspi, qspi-ocp, rstc_ref ]
required:
- compatible
@@ -103,21 +156,21 @@ unevaluatedProperties: false
examples:
- |
qspi: spi@ff705000 {
- compatible = "cdns,qspi-nor";
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <0xff705000 0x1000>,
- <0xffa00000 0x1000>;
- interrupts = <0 151 4>;
- clocks = <&qspi_clk>;
- cdns,fifo-depth = <128>;
- cdns,fifo-width = <4>;
- cdns,trigger-address = <0x00000000>;
- resets = <&rst 0x1>, <&rst 0x2>;
- reset-names = "qspi", "qspi-ocp";
-
- flash@0 {
- compatible = "jedec,spi-nor";
- reg = <0x0>;
- };
+ compatible = "cdns,qspi-nor";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xff705000 0x1000>,
+ <0xffa00000 0x1000>;
+ interrupts = <0 151 4>;
+ clocks = <&qspi_clk>;
+ cdns,fifo-depth = <128>;
+ cdns,fifo-width = <4>;
+ cdns,trigger-address = <0x00000000>;
+ resets = <&rst 0x1>, <&rst 0x2>;
+ reset-names = "qspi", "qspi-ocp";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0x0>;
+ };
};