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authorLinus Torvalds <torvalds@linux-foundation.org>2022-03-28 12:27:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-03-28 12:27:35 -0700
commit02e2af20f4f9f2aa0c84e9a30a35c02f0fbb7daa (patch)
treed126449a7d2ea2270627183f7cebd726fbe56a9d /Documentation/devicetree/bindings/mfd
parentff61bc81b3feebcef4d0431a92e2e40e8d4fe8b3 (diff)
parent37fd83916da2e4cae03d350015c82a67b1b334c4 (diff)
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Merge tag 'char-misc-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc and other driver updates from Greg KH: "Here is the big set of char/misc and other small driver subsystem updates for 5.18-rc1. Included in here are merges from driver subsystems which contain: - iio driver updates and new drivers - fsi driver updates - fpga driver updates - habanalabs driver updates and support for new hardware - soundwire driver updates and new drivers - phy driver updates and new drivers - coresight driver updates - icc driver updates Individual changes include: - mei driver updates - interconnect driver updates - new PECI driver subsystem added - vmci driver updates - lots of tiny misc/char driver updates All of these have been in linux-next for a while with no reported problems" * tag 'char-misc-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (556 commits) firmware: google: Properly state IOMEM dependency kgdbts: fix return value of __setup handler firmware: sysfb: fix platform-device leak in error path firmware: stratix10-svc: add missing callback parameter on RSU arm64: dts: qcom: add non-secure domain property to fastrpc nodes misc: fastrpc: Add dma handle implementation misc: fastrpc: Add fdlist implementation misc: fastrpc: Add helper function to get list and page misc: fastrpc: Add support to secure memory map dt-bindings: misc: add fastrpc domain vmid property misc: fastrpc: check before loading process to the DSP misc: fastrpc: add secure domain support dt-bindings: misc: add property to support non-secure DSP misc: fastrpc: Add support to get DSP capabilities misc: fastrpc: add support for FASTRPC_IOCTL_MEM_MAP/UNMAP misc: fastrpc: separate fastrpc device from channel context dt-bindings: nvmem: brcm,nvram: add basic NVMEM cells dt-bindings: nvmem: make "reg" property optional nvmem: brcm_nvram: parse NVRAM content into NVMEM cells nvmem: dt-bindings: Fix the error of dt-bindings check ...
Diffstat (limited to 'Documentation/devicetree/bindings/mfd')
-rw-r--r--Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml90
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diff --git a/Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml b/Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
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index 000000000000..f6967c1f6235
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+++ b/Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/delta,tn48m-cpld.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Delta Networks TN48M CPLD controller
+
+maintainers:
+ - Robert Marko <robert.marko@sartura.hr>
+
+description: |
+ Lattice CPLD onboard the TN48M switches is used for system
+ management.
+
+ It provides information about the hardware model, revision,
+ PSU status etc.
+
+ It is also being used as a GPIO expander and reset controller
+ for the switch MAC-s and other peripherals.
+
+properties:
+ compatible:
+ const: delta,tn48m-cpld
+
+ reg:
+ description:
+ I2C device address.
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+patternProperties:
+ "^gpio(@[0-9a-f]+)?$":
+ $ref: ../gpio/delta,tn48m-gpio.yaml
+
+ "^reset-controller?$":
+ $ref: ../reset/delta,tn48m-reset.yaml
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpld@41 {
+ compatible = "delta,tn48m-cpld";
+ reg = <0x41>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio@31 {
+ compatible = "delta,tn48m-gpo";
+ reg = <0x31>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@3a {
+ compatible = "delta,tn48m-gpi";
+ reg = <0x3a>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@40 {
+ compatible = "delta,tn48m-gpi";
+ reg = <0x40>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ reset-controller {
+ compatible = "delta,tn48m-reset";
+ #reset-cells = <1>;
+ };
+ };
+ };