summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/ufs/cdns,ufshc.yaml
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/ufs/cdns,ufshc.yaml
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/ufs/cdns,ufshc.yaml')
-rw-r--r--Documentation/devicetree/bindings/ufs/cdns,ufshc.yaml71
1 files changed, 71 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/ufs/cdns,ufshc.yaml b/Documentation/devicetree/bindings/ufs/cdns,ufshc.yaml
new file mode 100644
index 000000000..fb45f66d6
--- /dev/null
+++ b/Documentation/devicetree/bindings/ufs/cdns,ufshc.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ufs/cdns,ufshc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence Universal Flash Storage (UFS) Controller
+
+maintainers:
+ - Jan Kotas <jank@cadence.com>
+
+# Select only our matches, not all jedec,ufs-2.0
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - cdns,ufshc
+ - cdns,ufshc-m31-16nm
+ required:
+ - compatible
+
+allOf:
+ - $ref: ufs-common.yaml
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - cdns,ufshc
+ # CDNS UFS HC + M31 16nm PHY
+ - cdns,ufshc-m31-16nm
+ - const: jedec,ufs-2.0
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: core_clk
+ - const: phy_clk
+ - const: ref_clk
+
+ power-domains:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ ufs@fd030000 {
+ compatible = "cdns,ufshc", "jedec,ufs-2.0";
+ reg = <0xfd030000 0x10000>;
+ interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+ freq-table-hz = <0 0>, <0 0>;
+ clocks = <&ufs_core_clk>, <&ufs_phy_clk>;
+ clock-names = "core_clk", "phy_clk";
+ };