[PATCH v1 1/4] dt-bindings: ata: tegra: Convert binding documentation to YAML

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This patch converts text based dt-binding document to YAML based
dt-binding document.

Signed-off-by: Sowjanya Komatineni <skomatineni@xxxxxxxxxx>
---
 .../devicetree/bindings/ata/nvidia,tegra-ahci.yaml | 152 +++++++++++++++++++++
 .../bindings/ata/nvidia,tegra124-ahci.txt          |  44 ------
 2 files changed, 152 insertions(+), 44 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/ata/nvidia,tegra-ahci.yaml
 delete mode 100644 Documentation/devicetree/bindings/ata/nvidia,tegra124-ahci.txt

diff --git a/Documentation/devicetree/bindings/ata/nvidia,tegra-ahci.yaml b/Documentation/devicetree/bindings/ata/nvidia,tegra-ahci.yaml
new file mode 100644
index 0000000..ac20f6e
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/nvidia,tegra-ahci.yaml
@@ -0,0 +1,152 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/nvidia,tegra-ahci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra AHCI SATA Controller
+
+maintainers:
+  - Thierry Reding <thierry.reding@xxxxxxxxx>
+  - Jonathan Hunter <jonathanh@xxxxxxxxxx>
+
+properties:
+  compatible:
+    enum:
+      - nvidia,tegra124-ahci
+      - nvidia,tegra132-ahci
+      - nvidia,tegra210-ahci
+
+  reg:
+    minItems: 2
+    maxItems: 3
+    items:
+      - description: AHCI registers
+      - description: SATA configuration and IPFS registers
+      - description: SATA AUX registers
+
+  interrupts:
+    maxItems: 1
+
+  clock-names:
+    maxItems: 2
+    items:
+      - const: sata
+      - const: sata-oob
+
+  clocks:
+    maxItems: 2
+    description:
+      Must contain an entry for each entry in clock-names.
+      See ../clocks/clock-bindings.txt for details.
+
+  reset-names:
+    maxItems: 3
+
+  resets:
+    maxItems: 3
+    description:
+      Must contain an entry for each entry in reset-names.
+      See ../reset/reset.txt for details.
+
+  phy-names:
+    items:
+      - const: sata-0
+
+  phys:
+    maxItems: 1
+    description:
+      Must contain an entry for each entry in phy-names.
+      See ../phy/phy-bindings.txt for details.
+
+  hvdd-supply:
+    description: SATA HVDD regulator supply.
+
+  vddio-supply:
+    description: SATA VDDIO regulator supply.
+
+  avdd-supply:
+    description: SATA AVDD regulator supply.
+
+  target-5v-supply:
+    description: SATA 5V power regulator supply.
+
+  target-12v-supply:
+    description: SATA 12V power regulator supply.
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clock-names
+  - clocks
+  - reset-names
+  - resets
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - nvidia,tegra124-ahci
+              - nvidia,tegra132-ahci
+    then:
+      properties:
+        reg:
+          maxItems: 2
+        reset-names:
+          minItems: 3
+          items:
+            - const: sata
+            - const: sata-oob
+            - const: sata-cold
+        resets:
+          minItems: 3
+      required:
+        - phys
+        - phy-names
+        - hvdd-supply
+        - vddio-supply
+        - avdd-supply
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - nvidia,tegra210-ahci
+    then:
+      properties:
+        reg:
+          minItems: 3
+        reset-names:
+          minItems: 3
+          items:
+            - const: sata
+            - const: sata-oob
+            - const: sata-cold
+        resets:
+          minItems: 3
+
+additionalProperties: true
+
+examples:
+  - |
+    #include <dt-bindings/clock/tegra210-car.h>
+    #include <dt-bindings/reset/tegra210-car.h>
+
+    sata@70020000 {
+            compatible = "nvidia,tegra210-ahci";
+            reg = <0x0 0x70027000 0x0 0x00002000>, /* AHCI */
+                  <0x0 0x70020000 0x0 0x00007000>, /* SATA */
+                  <0x0 0x70001100 0x0 0x00010000>; /* SATA AUX */
+            interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+            clocks = <&tegra_car TEGRA210_CLK_SATA>,
+                     <&tegra_car TEGRA210_CLK_SATA_OOB>;
+            clock-names = "sata", "sata-oob";
+            resets = <&tegra_car 124>,
+                     <&tegra_car 123>,
+                     <&tegra_car 129>;
+            reset-names = "sata", "sata-oob", "sata-cold";
+    };
diff --git a/Documentation/devicetree/bindings/ata/nvidia,tegra124-ahci.txt b/Documentation/devicetree/bindings/ata/nvidia,tegra124-ahci.txt
deleted file mode 100644
index 12ab2f7..0000000
--- a/Documentation/devicetree/bindings/ata/nvidia,tegra124-ahci.txt
+++ /dev/null
@@ -1,44 +0,0 @@
-Tegra SoC SATA AHCI controller
-
-Required properties :
-- compatible : Must be one of:
-  - Tegra124 : "nvidia,tegra124-ahci"
-  - Tegra132 : "nvidia,tegra132-ahci", "nvidia,tegra124-ahci"
-  - Tegra210 : "nvidia,tegra210-ahci"
-- reg : Should contain 2 entries:
-  - AHCI register set (SATA BAR5)
-  - SATA register set
-- interrupts : Defines the interrupt used by SATA
-- clocks : Must contain an entry for each entry in clock-names.
-  See ../clocks/clock-bindings.txt for details.
-- clock-names : Must include the following entries:
-  - sata
-  - sata-oob
-- resets : Must contain an entry for each entry in reset-names.
-  See ../reset/reset.txt for details.
-- reset-names : Must include the following entries:
-  - sata
-  - sata-oob
-  - sata-cold
-- phys : Must contain an entry for each entry in phy-names.
-  See ../phy/phy-bindings.txt for details.
-- phy-names : Must include the following entries:
-  - For Tegra124 and Tegra132:
-    - sata-phy : XUSB PADCTL SATA PHY
-- For Tegra124 and Tegra132:
-  - hvdd-supply : Defines the SATA HVDD regulator
-  - vddio-supply : Defines the SATA VDDIO regulator
-  - avdd-supply : Defines the SATA AVDD regulator
-  - target-5v-supply : Defines the SATA 5V power regulator
-  - target-12v-supply : Defines the SATA 12V power regulator
-
-Optional properties:
-- reg :
-  - AUX register set
-- clock-names :
-  - cml1 :
-    cml1 clock should be defined here if the PHY driver
-    doesn't manage them. If it does, they should not be.
-- phy-names :
-  - For T210:
-    - sata-phy
-- 
2.7.4




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