Merge tag 'ata-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux

Pull ata updates from Niklas Cassel:

 - Add DT binding for the Eswin EIC7700 SoC SATA Controller (Yulin Lu)

 - Allow 'iommus' property in the Synopsys DWC AHCI SATA controller DT
   binding (Rob Herring)

 - Replace deprecated strcpy with strscpy in the pata_it821x driver
   (Thorsten Blum)

 - Add Iomega Clik! PCMCIA ATA/ATAPI Adapter PCMCIA ID to the
   pata_pcmcia driver (René Rebe)

 - Add ATA_QUIRK_NOLPM quirk for two Silicon Motion SSDs with broken LPM
   support (me)

 - Add flag WQ_PERCPU to the workqueue in the libata-sff helper library
   to explicitly request the use of the per-CPU behavior (Marco
   Crivellari)

* tag 'ata-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux:
  ata: libata-core: Disable LPM on Silicon Motion MD619{H,G}XCLDE3TC
  ata: pata_pcmcia: Add Iomega Clik! PCMCIA ATA/ATAPI Adapter
  ata: libata-sff: add WQ_PERCPU to alloc_workqueue users
  dt-bindings: ata: snps,dwc-ahci: Allow 'iommus' property
  ata: pata_it821x: Replace deprecated strcpy with strscpy in it821x_display_disk
  dt-bindings: ata: eswin: Document for EIC7700 SoC ahci

2 files changed, 83 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/ata/eswin,eic7700-ahci.yaml b/Documentation/devicetree/bindings/ata/eswin,eic7700-ahci.yaml
new file mode 100644
index 000000000000..6554e30018b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/eswin,eic7700-ahci.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/eswin,eic7700-ahci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Eswin EIC7700 SoC SATA Controller
+
+maintainers:
+  - Yulin Lu <luyulin@eswincomputing.com>
+  - Huan He <hehuan1@eswincomputing.com>
+
+description:
+  AHCI SATA controller embedded into the EIC7700 SoC is based on the DWC AHCI
+  SATA v5.00a IP core.
+
+select:
+  properties:
+    compatible:
+      const: eswin,eic7700-ahci
+  required:
+    - compatible
+
+allOf:
+  - $ref: snps,dwc-ahci-common.yaml#
+
+properties:
+  compatible:
+    items:
+      - const: eswin,eic7700-ahci
+      - const: snps,dwc-ahci
+
+  clocks:
+    minItems: 2
+    maxItems: 2
+
+  clock-names:
+    items:
+      - const: pclk
+      - const: aclk
+
+  resets:
+    maxItems: 1
+
+  reset-names:
+    const: arst
+
+  ports-implemented:
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+  - resets
+  - reset-names
+  - phys
+  - phy-names
+  - ports-implemented
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    sata@50420000 {
+        compatible = "eswin,eic7700-ahci", "snps,dwc-ahci";
+        reg = <0x50420000 0x10000>;
+        interrupt-parent = <&plic>;
+        interrupts = <58>;
+        clocks = <&clock 171>, <&clock 186>;
+        clock-names = "pclk", "aclk";
+        phys = <&sata_phy>;
+        phy-names = "sata-phy";
+        ports-implemented = <0x1>;
+        resets = <&reset 96>;
+        reset-names = "arst";
+    };
diff --git a/Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml b/Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
index 4c848fcb5a5d..7707cbed2260 100644
--- a/Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
+++ b/Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
@@ -33,6 +33,10 @@ properties:
       - description: SPEAr1340 AHCI SATA device
         const: snps,spear-ahci
 
+  iommus:
+    minItems: 1
+    maxItems: 3
+
 patternProperties:
   "^sata-port@[0-9a-e]$":
     $ref: /schemas/ata/snps,dwc-ahci-common.yaml#/$defs/dwc-ahci-port