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-rw-r--r--Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3-timings.yaml16
-rw-r--r--Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3.yaml12
2 files changed, 15 insertions, 13 deletions
diff --git a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3-timings.yaml b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3-timings.yaml
index 98bc219e8a25..97c3e988af5f 100644
--- a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3-timings.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3-timings.yaml
@@ -17,6 +17,13 @@ properties:
maxItems: 1
description: |
Maximum DDR clock frequency for the speed-bin, in Hz.
+ Property is deprecated, use max-freq.
+ deprecated: true
+
+ max-freq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Maximum DDR clock frequency for the speed-bin, in Hz.
min-freq:
$ref: /schemas/types.yaml#/definitions/uint32
@@ -117,19 +124,16 @@ properties:
required:
- compatible
- min-freq
- - reg
+ - max-freq
additionalProperties: false
examples:
- |
lpddr3 {
- #address-cells = <1>;
- #size-cells = <0>;
-
- timings@800000000 {
+ timings {
compatible = "jedec,lpddr3-timings";
- reg = <800000000>;
+ max-freq = <800000000>;
min-freq = <100000000>;
tCKE = <3750>;
tCKESR = <3750>;
diff --git a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3.yaml b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3.yaml
index 3bcba15098ea..c542f32c39fa 100644
--- a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3.yaml
@@ -18,6 +18,7 @@ properties:
'#address-cells':
const: 1
+ deprecated: true
density:
$ref: /schemas/types.yaml#/definitions/uint32
@@ -55,6 +56,7 @@ properties:
'#size-cells':
const: 0
+ deprecated: true
tCKE-min-tck:
$ref: /schemas/types.yaml#/definitions/uint32
@@ -191,7 +193,7 @@ properties:
cycles.
patternProperties:
- "^timings@[0-9a-f]+$":
+ "^timings((-[0-9])+|(@[0-9a-f]+))?$":
$ref: jedec,lpddr3-timings.yaml
description: |
The lpddr3 node may have one or more child nodes with timings.
@@ -201,10 +203,8 @@ patternProperties:
required:
- compatible
- - '#address-cells'
- density
- io-width
- - '#size-cells'
additionalProperties: false
@@ -214,8 +214,6 @@ examples:
compatible = "samsung,K3QF2F20DB", "jedec,lpddr3";
density = <16384>;
io-width = <32>;
- #address-cells = <1>;
- #size-cells = <0>;
tCKE-min-tck = <2>;
tCKESR-min-tck = <2>;
@@ -239,9 +237,9 @@ examples:
tXP-min-tck = <2>;
tXSR-min-tck = <12>;
- timings@800000000 {
+ timings {
compatible = "jedec,lpddr3-timings";
- reg = <800000000>;
+ max-freq = <800000000>;
min-freq = <100000000>;
tCKE = <3750>;
tCKESR = <3750>;