linux-kernel - [PATCH 3/6] dt-bindings: pinctrl: Add fsl,ls1012a-pinctrl yaml file

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <a5c1eef7-372d-082b-066e-ecd5e001d1cf@digi.com>
Date: Tue, 27 Aug 2024 12:10:44 +1000 (AEST)
From: David Leonard <David.Leonard@...i.com>
To: linux-arm-kernel@...ts.infradead.org
cc: Dong Aisheng <aisheng.dong@....com>, Fabio Estevam <festevam@...il.com>, 
    Shawn Guo <shawnguo@...nel.org>, Jacky Bai <ping.bai@....com>, 
    Pengutronix Kernel Team <kernel@...gutronix.de>, 
    Linus Walleij <linus.walleij@...aro.org>, Rob Herring <robh@...nel.org>, 
    Krzysztof Kozlowski <krzk+dt@...nel.org>, 
    Conor Dooley <conor+dt@...nel.org>, David.Leonard@...i.com, 
    linux-gpio@...r.kernel.org, devicetree@...r.kernel.org, 
    linux-kernel@...r.kernel.org
Subject: [PATCH 3/6] dt-bindings: pinctrl: Add fsl,ls1012a-pinctrl yaml
 file


Add a binding schema and examples for the LS1012A's pinctrl function.

Signed-off-by: David Leonard <David.Leonard@...i.com>
---
  .../bindings/pinctrl/fsl,ls1012a-pinctrl.yaml | 83 +++++++++++++++++++
  1 file changed, 83 insertions(+)
  create mode 100644 Documentation/devicetree/bindings/pinctrl/fsl,ls1012a-pinctrl.yaml

diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,ls1012a-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/fsl,ls1012a-pinctrl.yaml
new file mode 100644
index 000000000000..599df49b44d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,ls1012a-pinctrl.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/fsl,ls1012a-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP QorIQ LS1012A pin multiplexing
+
+maintainers:
+  - David.Leonard@...i.com
+
+description: >
+  Bindings for LS1012A pinmux control.
+
+properties:
+  compatible:
+    const: fsl,ls1012a-pinctrl
+
+  reg:
+    description: Specifies the base address of the PMUXCR0 register.
+    maxItems: 2
+
+  big-endian:
+    description: If present, the PMUXCR0 register is implemented in big-endian.
+    type: boolean
+
+  dcfg-regmap:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      The phandle of the syscon node for the DCFG registers.
+
+patternProperties:
+  '^pinctrl-':
+    type: object
+    $ref: pinmux-node.yaml#
+    unevaluatedProperties: false
+
+    properties:
+      function:
+        enum: [ i2c, spi, gpio, gpio_reset ]
+
+      groups:
+        items:
+          enum: [ qspi_1_grp, qspi_2_grp, qspi_3_grp ]
+
+allOf:
+  - $ref: pinctrl.yaml#
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    pinctrl: pinctrl@...0430 {
+        compatible = "fsl,ls1012a-pinctrl";
+        reg = <0x0 0x1570430 0x0 0x4>;
+        big-endian;
+        dcfg-regmap = <&dcfg>;
+        pinctrl_qspi_1: pinctrl-qspi-1 {
+            groups = "qspi_1_grp";
+            function = "spi";
+        };
+        pinctrl_qspi_2: pinctrl-qspi-2 {
+            groups = "qspi_1_grp", "qspi_2_grp";
+            function = "spi";
+        };
+        pinctrl_qspi_4: pinctrl-qspi-4 {
+            groups = "qspi_1_grp", "qspi_2_grp", "qspi_3_grp";
+            function = "spi";
+        };
+    };
+  - |
+    qspi: quadspi@...0000 {
+        compatible = "fsl,ls1021a-qspi";
+        reg = <0 0x1550000 0 0x10000>;
+        /* QSPI pins for buswidth 2 */
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_qspi_2>;
+        status = "okay";
+    };
-- 
2.43.0