From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:49:45 +0200
Subject: Adding upstream version 6.1.76.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../devicetree/bindings/ufs/ti,j721e-ufs.yaml      | 90 ++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml

(limited to 'Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml')

diff --git a/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml b/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml
new file mode 100644
index 000000000..c5eca7735
--- /dev/null
+++ b/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ufs/ti,j721e-ufs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI J721e UFS Host Controller Glue Driver
+
+maintainers:
+  - Vignesh Raghavendra <vigneshr@ti.com>
+
+properties:
+  compatible:
+    items:
+      - const: ti,j721e-ufs
+
+  reg:
+    maxItems: 1
+    description: address of TI UFS glue registers
+
+  clocks:
+    maxItems: 1
+    description: phandle to the M-PHY clock
+
+  power-domains:
+    maxItems: 1
+
+  assigned-clocks:
+    maxItems: 1
+
+  assigned-clock-parents:
+    maxItems: 1
+
+  "#address-cells":
+    const: 2
+
+  "#size-cells":
+    const: 2
+
+  ranges: true
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - power-domains
+
+patternProperties:
+  "^ufs@[0-9a-f]+$":
+    $ref: cdns,ufshc.yaml
+    description: |
+      Cadence UFS controller node must be the child node.
+    unevaluatedProperties: false
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    bus {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        ufs-wrapper@4e80000 {
+            compatible = "ti,j721e-ufs";
+            reg = <0x0 0x4e80000 0x0 0x100>;
+            power-domains = <&k3_pds 277>;
+            clocks = <&k3_clks 277 1>;
+            assigned-clocks = <&k3_clks 277 1>;
+            assigned-clock-parents = <&k3_clks 277 4>;
+
+            ranges = <0x0 0x0 0x0 0x4e80000 0x0 0x14000>;
+            #address-cells = <2>;
+            #size-cells = <2>;
+
+            ufs@4000 {
+                compatible = "cdns,ufshc-m31-16nm", "jedec,ufs-2.0";
+                reg = <0x0 0x4000 0x0 0x10000>;
+                interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+                freq-table-hz = <19200000 19200000>;
+                power-domains = <&k3_pds 277>;
+                clocks = <&k3_clks 277 1>;
+                assigned-clocks = <&k3_clks 277 1>;
+                assigned-clock-parents = <&k3_clks 277 4>;
+                clock-names = "core_clk";
+            };
+        };
+    };
-- 
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