summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/ufs/renesas,ufs.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/ufs/renesas,ufs.yaml')
-rw-r--r--Documentation/devicetree/bindings/ufs/renesas,ufs.yaml61
1 files changed, 61 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/ufs/renesas,ufs.yaml b/Documentation/devicetree/bindings/ufs/renesas,ufs.yaml
new file mode 100644
index 000000000000..f04f9f61fa9f
--- /dev/null
+++ b/Documentation/devicetree/bindings/ufs/renesas,ufs.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ufs/renesas,ufs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car UFS Host Controller
+
+maintainers:
+ - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+allOf:
+ - $ref: ufs-common.yaml
+
+properties:
+ compatible:
+ const: renesas,r8a779f0-ufs
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: fck
+ - const: ref_clk
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - power-domains
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a779f0-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a779f0-sysc.h>
+
+ ufs: ufs@e686000 {
+ compatible = "renesas,r8a779f0-ufs";
+ reg = <0xe6860000 0x100>;
+ interrupts = <GIC_SPI 235 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 1514>, <&ufs30_clk>;
+ clock-names = "fck", "ref_clk";
+ freq-table-hz = <200000000 200000000>, <38400000 38400000>;
+ power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>;
+ resets = <&cpg 1514>;
+ };