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authorLinus Torvalds <torvalds@linux-foundation.org>2023-09-01 09:53:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-09-01 09:53:54 -0700
commit1c9f8dff62d85ce00b0e99f774a84bd783af7cac (patch)
treecd1fcbc26856dfd1981ef1f81396eb67dde993bd /Documentation/devicetree/bindings/nvmem
parent28a4f91f5f251689c69155bc6a0b1afc9916c874 (diff)
parent704e2c6107f1a5353a1038bac137dda0df2a6dd0 (diff)
Merge tag 'char-misc-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver updates from Greg KH: "Here is the big set of char/misc and other small driver subsystem changes for 6.6-rc1. Stuff all over the place here, lots of driver updates and changes and new additions. Short summary is: - new IIO drivers and updates - Interconnect driver updates - fpga driver updates and additions - fsi driver updates - mei driver updates - coresight driver updates - nvmem driver updates - counter driver updates - lots of smaller misc and char driver updates and additions All of these have been in linux-next for a long time with no reported problems" * tag 'char-misc-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (267 commits) nvmem: core: Notify when a new layout is registered nvmem: core: Do not open-code existing functions nvmem: core: Return NULL when no nvmem layout is found nvmem: core: Create all cells before adding the nvmem device nvmem: u-boot-env:: Replace zero-length array with DECLARE_FLEX_ARRAY() helper nvmem: sec-qfprom: Add Qualcomm secure QFPROM support dt-bindings: nvmem: sec-qfprom: Add bindings for secure qfprom dt-bindings: nvmem: Add compatible for QCM2290 nvmem: Kconfig: Fix typo "drive" -> "driver" nvmem: Explicitly include correct DT includes nvmem: add new NXP QorIQ eFuse driver dt-bindings: nvmem: Add t1023-sfp efuse support dt-bindings: nvmem: qfprom: Add compatible for MSM8226 nvmem: uniphier: Use devm_platform_get_and_ioremap_resource() nvmem: qfprom: do some cleanup nvmem: stm32-romem: Use devm_platform_get_and_ioremap_resource() nvmem: rockchip-efuse: Use devm_platform_get_and_ioremap_resource() nvmem: meson-mx-efuse: Convert to devm_platform_ioremap_resource() nvmem: lpc18xx_otp: Convert to devm_platform_ioremap_resource() nvmem: brcm_nvram: Use devm_platform_get_and_ioremap_resource() ...
Diffstat (limited to 'Documentation/devicetree/bindings/nvmem')
-rw-r--r--Documentation/devicetree/bindings/nvmem/fsl,t1023-sfp.yaml37
-rw-r--r--Documentation/devicetree/bindings/nvmem/layouts/fixed-cell.yaml26
-rw-r--r--Documentation/devicetree/bindings/nvmem/layouts/fixed-layout.yaml12
-rw-r--r--Documentation/devicetree/bindings/nvmem/nvmem.yaml5
-rw-r--r--Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml2
-rw-r--r--Documentation/devicetree/bindings/nvmem/qcom,sec-qfprom.yaml55
6 files changed, 136 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/nvmem/fsl,t1023-sfp.yaml b/Documentation/devicetree/bindings/nvmem/fsl,t1023-sfp.yaml
new file mode 100644
index 000000000000..df826b40d8ca
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/fsl,t1023-sfp.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/fsl,t1023-sfp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP QorIQ eFuse support
+
+maintainers:
+ - Richard Alpe <richard@bit42.se>
+
+description:
+ Read support for the eFuses (SFP) on NXP QorIQ series SoC's.
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ const: fsl,t1023-sfp
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ efuse@e8000 {
+ compatible = "fsl,t1023-sfp";
+ reg = <0xe8000 0x1000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/nvmem/layouts/fixed-cell.yaml b/Documentation/devicetree/bindings/nvmem/layouts/fixed-cell.yaml
index e698098450e1..ac2381e66027 100644
--- a/Documentation/devicetree/bindings/nvmem/layouts/fixed-cell.yaml
+++ b/Documentation/devicetree/bindings/nvmem/layouts/fixed-cell.yaml
@@ -11,6 +11,15 @@ maintainers:
- Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
properties:
+ compatible:
+ oneOf:
+ - const: mac-base
+ description: >
+ Cell with base MAC address to be used for calculating extra relative
+ addresses.
+ It can be stored in a plain binary format (cell length 6) or as an
+ ASCII text like "00:11:22:33:44:55" (cell length 17).
+
reg:
maxItems: 1
@@ -25,6 +34,23 @@ properties:
description:
Size in bit within the address range specified by reg.
+allOf:
+ - if:
+ required: [ compatible ]
+ then:
+ if:
+ properties:
+ compatible:
+ contains:
+ const: mac-base
+ then:
+ properties:
+ "#nvmem-cell-cells":
+ description: The first argument is a MAC address offset.
+ const: 1
+ required:
+ - "#nvmem-cell-cells"
+
required:
- reg
diff --git a/Documentation/devicetree/bindings/nvmem/layouts/fixed-layout.yaml b/Documentation/devicetree/bindings/nvmem/layouts/fixed-layout.yaml
index c271537d0714..9bd34bd5af30 100644
--- a/Documentation/devicetree/bindings/nvmem/layouts/fixed-layout.yaml
+++ b/Documentation/devicetree/bindings/nvmem/layouts/fixed-layout.yaml
@@ -44,6 +44,18 @@ examples:
#address-cells = <1>;
#size-cells = <1>;
+ mac@100 {
+ compatible = "mac-base";
+ reg = <0x100 0x6>;
+ #nvmem-cell-cells = <1>;
+ };
+
+ mac@110 {
+ compatible = "mac-base";
+ reg = <0x110 0x11>;
+ #nvmem-cell-cells = <1>;
+ };
+
calibration@4000 {
reg = <0x4000 0x100>;
};
diff --git a/Documentation/devicetree/bindings/nvmem/nvmem.yaml b/Documentation/devicetree/bindings/nvmem/nvmem.yaml
index 980244100690..9f921d940142 100644
--- a/Documentation/devicetree/bindings/nvmem/nvmem.yaml
+++ b/Documentation/devicetree/bindings/nvmem/nvmem.yaml
@@ -49,7 +49,10 @@ properties:
patternProperties:
"@[0-9a-f]+(,[0-7])?$":
type: object
- $ref: layouts/fixed-cell.yaml
+ allOf:
+ - $ref: layouts/fixed-cell.yaml
+ - properties:
+ compatible: false
deprecated: true
additionalProperties: true
diff --git a/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml b/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml
index 6cd4682a167d..8740938c32eb 100644
--- a/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml
+++ b/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml
@@ -23,11 +23,13 @@ properties:
- qcom,ipq8064-qfprom
- qcom,ipq8074-qfprom
- qcom,ipq9574-qfprom
+ - qcom,msm8226-qfprom
- qcom,msm8916-qfprom
- qcom,msm8974-qfprom
- qcom,msm8976-qfprom
- qcom,msm8996-qfprom
- qcom,msm8998-qfprom
+ - qcom,qcm2290-qfprom
- qcom,qcs404-qfprom
- qcom,sc7180-qfprom
- qcom,sc7280-qfprom
diff --git a/Documentation/devicetree/bindings/nvmem/qcom,sec-qfprom.yaml b/Documentation/devicetree/bindings/nvmem/qcom,sec-qfprom.yaml
new file mode 100644
index 000000000000..9b133f783d29
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/qcom,sec-qfprom.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/qcom,sec-qfprom.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies Inc, Secure QFPROM Efuse
+
+maintainers:
+ - Komal Bajaj <quic_kbajaj@quicinc.com>
+
+description:
+ For some of the Qualcomm SoC's, it is possible that the qfprom region is
+ protected from non-secure access. In such situations, the OS have to use
+ secure calls to read the region.
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,qdu1000-sec-qfprom
+ - const: qcom,sec-qfprom
+
+ reg:
+ items:
+ - description: The secure qfprom corrected region.
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ efuse@221c8000 {
+ compatible = "qcom,qdu1000-sec-qfprom", "qcom,sec-qfprom";
+ reg = <0 0x221c8000 0 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ multi_chan_ddr: multi-chan-ddr@12b {
+ reg = <0x12b 0x1>;
+ bits = <0 2>;
+ };
+ };
+ };
+